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WPO202000028 Plan - VSMP 2022-11-04
VSMP PLAN AMENDMENT LEGEND EXISTING 7 10; NEW 311.5 x i2m 311.5 TC x i2 311.5 TW xm� 311.5 BW x >2� X X _0_ -0- o� o0 . UGU UGU q q DESCRIPTION BOUNDARIES BENCHMARK SITE PROPERTY LINE ADJACENT PROPERTY LINE BUILDING SETBACK PARKING SETBACK SITE TEXT PARKING COUNT TOPOGRAPHY INDEX CONTOUR INTERVAL CONTOUR SPOT ELEVATION TOP OF CURB ELEVATION TOP OF WALL ELEVATION BOTTOM OF WALL ELEVATION STREAM STREAM BUFFER 100 YEAR FLOODPLAIN BUILDING BUILDING RETAINING WALL STAIRS EDGE OF PAVEMENT ROAD CENTERLINE FRONT OF CURB BACK OF CURB CG-12 TRUNCATED DOME SIDEWALK BIKE PARKING HANDICAP ACCESSIBLE AISLE HANDICAP PARKING MATERIAL CONCRETE RIPRAP ASPHALT EC-2 MATTING EC-3 MATTING WETLAND TREELINE FENCE UTILITY UTILITY POLE GUY WIRE OVERHEAD UTILITY UNDERGROUND UTILITY STORM STORM MANHOLE DROP INLET STORM SEWER ROOF DRAIN o A nuTA nv SANITARY MANHOLE SANITARY SEWER MAIN S S SANITARY SEWER LATERAL WATER W W WATER LINE O O WATER METER 0 0 WATER METER VAULT FIRE HYDRANT A A FIRE DEPARTMENT CONNECTION GAS GAS GAS LINE EASEMENTS CONSTRUCTION GRADING ACCESS SIGHT DISTANCE UTILITY — — — STORMWATER FACILITY MAINTENANCE / SWIM STORMWATER ACCESS DRAINAGE SANITARY WATERLINE GASLINE NOTE: 1. THE SIZE OF THE SYMBOLS MAY VARY FROM WHAT IS SHOWN. REGENTS SCHOOL OF CHARLOTTESVILLE OWNER/DEVELOPER Regents School of Charlottesville Inc. 3045 Ivy Road Charlottesville, Virginia 22903 PLAN PREPARATION Shimp Engineering, P.C. 912 East High Street Charlottesville, VA 22903 (434) 227-5140 ZONING EC - Entrance Corridor R1 - Residential SP201800011 approved on September 18, 2019 permitting a private school use on the site MAGISTERIAL DISTRICT Samuel Miller SOURCE OF TITLE DB 5237 P 251 DB 660 P 780 (plat) SETBACKS Front: 5' Side: 10' Rear: 20' SOURCE OF BOUNDARY AND TOPOGRAPHY Boundary is based on field survey by: Dewberry Engineers Inc. 4805 Lake Brook Drive Glen Allen, Virginia 23060 Provided on 05/11/2018, field verified by Justin Shimp, P.E. 10/22/2019 Topographic survey with two foot (2') contours provided by Quantum Spatial Topography of four foot (4') contours provided by Albemarle County GIS. BENCHMARK Datum for topography is NAVD 88 FLOODZONE These parcels lie within FEMA flood zones "X" and "A" as defined on FIRM map 51003CO268D, dated February 4, 2005. RESERVOIR WATERSHED This site is within the Moores Creek Watershed and the creek shown is a tributary of Moores Creek. Wetlands have not been identified on these parcels. This site is not within a watershed of a public water supply. WATER & SANITARY SERVICES This project lies within the ACSA jursidictional area for both water and sewer. Access to existing water and sewer service is available. EXISTING USE Vacant Land PROPOSED USE Private School (Grades K-12) LAND USE SCHEDULE EXISTING Area % Building 0 SF 0% Pavement 0 SF 0% Sidewalk 0 SF 0% Undeveloped Area 832,431.E SF 100.0% Total= 832,431.E SF (19.11 ac.) PROPOSED Area % Building 35,920 SF 4.3% Pavement 40,025 SF 4.8% Sidewalk 30,432 SF 3.7% Undeveloped Area 725,676 SF 87.2% Total= 832,431.6 SF (19.11 ac.) LIMITS OF DISTURBANCE 9.55 acres disturbance proposed. STREAM BUFFER DISTURBANCE WP0202000028 TAX MAP 75, PARCEL 66 TAX MAP 76, PARCEL 17 ALBEMARLE COUNTY, VIRGINIA VICINITY MAPSCALE:1°=1000' BALMORAi HEIGHTS RESERVOIR ROAD Montesson Scho Trinity P�,- Church Aromas Cafe - arid Catefwv Vkglnls Eagle Distributing Co V Fontaine Regearch Park 2,136 sf stream buffer disturbance proposed. Mitigation planting required at a 2:1 ratio of disturbance. 1 1,„_ j 2,136 sf x 2 = 4,272 sf IMAGE PROVIDED BY GOOGLE MAPS Option 1a replanting - for every 400 sf unit or fraction thereof, plant one (1) canopy tree measuring 1.5"-2" caliper, one (1) understory tree measure 0.75"-1.5" caliper, and one (1) small shrub 15"-18" in height. is specified on Sheet C11. 4,272 sf / 400 sf = 10.68 Required Mitigation Planting: 11 canopy trees, 11 understory trees, 11 shrubs Provided Mitigation Planting: 11 canopy trees, 11 understory trees, 11 shrubs FOREST AND OPEN SPACE / SWM EASEMENT 1) 5.48 acres Forest and Open Space / SWIM Easement proposed. 2) The Forest and Open Space Easement is subject to the guidance set forth by DEQ in the Virginia Stormwater Management Program. The areas will remain undisturbed in a natural, vegetated state, except for activities as approved by the local program authority, such as forest management, control of invasive species, replanting and revegetating, passive SH EET I N D EX recreations (e.g. trails), and limited bush -hogging to maintain desired vegetative community (but no more than four times a by Further, the installation, ___ _ --- 1 � Revised Sheet year, except as permitted existing easements and agreements). construction, relocation, repair, _C_1____C__O_V__E__R_ replacement, operation, and maintenance of new or existing public utility structures and facilities shall be permitted as E&SC NARRATIVE; Revised Sheet SHIMP described in existing and future utility easements and agreements. �C2 __ 3) No buildings, structures, or permanent roads (public or private) are permitted in SWIM Open Space areas, except for r______'------____"'_-'-I ' C3 SITE OVERVIEW Revised Sheet structures and facilities associated with public or private utilities es, valves, manholes, etc. provided, however, that after P P (PP )P L------------------------� E N G I N E E R I N G construction, installation repair, replacement, operation, maintenance or removal of such utilities, any disturbed soil shall be r----------------------'1 E&SC PHASE 1; Revised Sheet LAND PLANNING - PROJECT MANAGEMENT restored to its original condition or an engineered soil mix shall be placed per the design specifications, and the SWIM Open �C4 Space area or areas shall be returned to a natural vegetated state. r----------------------1 � Revised Sheet CS E&SC PHASE 1 4) Areas of Forest/Open Space are to be demarcated (fenced off) prior to land disturbance.---------------------- J 912 E. HIGH ST. 434.227.5140 r----------------------� �C6__ E&SC PHASE 2; Revised Sheet CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM AMENDMENT NARRATIVE r-------------- --------i C7 E&SC PHASE 2� Revised Sheet SC P The original plan, WP0202000028 Regents School of Charlottesville, was approved on December 16 2021. This L-------- ----- ---� --------------- amendment increased the (LOD) Limits of Disturbance area by 0.79 Acres, the scope of this amendment adds a large ' C8 E&SC PHASE 2; Revised Sheet athletic field, a small wamr-up field and the additional classrooms, located adjacent to the athletic field,------------------- C9 E&SC PHASE 31 Revised Sheet L----------------------� r-------------------ff -i L C10 E&SC PHASE 31 Revised Sheet 1 C11 E&SC PHASE 3 / MITIGATION PLAN; Revised Sheet L-------------------------------------- — ---- -------- -- C12 STORM PROFILES , Revised Sheet U JU MP a L---------------------------' ----------------------------- i.No. 45183 r� LC13-SANITARY PROFILES; Revised Sheet r---------------------- i 11�3�2Z w� L C14 E&SC DETAILS Revised Sheet p t �SSIONAL r_____________________ � 7 1C1S_VRRM DRAINAGE MAPi Revised Sheet L---- — C16 PRE DEVELOPMENT DRAINAGE MAPS Revised Sheet --------------------------------------------- C17 POST DEVELOPMENT DRAINAGE MAP' Revised Sheet Not included in the Amendment: L-------------------------------------------------i Point Analysis has not changed channel —G4$-F'Ggf4T-(Di7gf4ALY-&6—BRfld4A{ E--MAF--• VSMP PLAN AMENDMENT protection and Flood protection compliance has not changed, r----------------------------------------I �C19 STRUCTURES DRAINAGE MAP; Revised Sheet L--------------------- REGENTS SCHOOL ALBEMARLE COUNTY, VIRGINIA SUBMISSION: 09.14.2022 REVISION: 1. VSMP Amendment Comments 11-03-2022 FILE NO. COVER 18.020 C1 PROJECT DESCRIPTION, GENERAL NOTES, EROSION & SEDIMENT CONTROL NOTES, AND SEQUENCE OF CONSTRUCTION PROJECT DESCRIPTION THIS PROJECT PROPOSES A PRIVATE SCHOOL WITH SEVERAL BUILDINGS AND RECREATIONAL AREAS ON WHAT IS CURRENTLY VACANT LAND. THE TOTAL AREA OF DISTURBANCE IS 9.55 ACRES. EXISTING SITE CONDITIONS ALL WORK SHALL BE COMPLETED ON THE SUBJECT PARCELS, ALBEMARLE COUNTY TMP 75-66 & 76-17. ON -SITE SLOPES ARE SOUTHEAST FACING AND AVERAGE 15%. THE SITE IS CURRENTLY HEAVILY WOODED. STORMWATER FLOWS INTO AN EXISTING STREAM FROM RAGGED MOUNTAIN RESERVOIR THAT EVENTUALLY LEADS TO MOORES CREEK. THIS PROPERTY IS BORDERED TO THE NORTH BY RESERVOIR ROAD; TO THE EAST BY TRINITY PRESBYTERIAN CHURCH; TO THE SOUTH BY THE U.S. 29 ENTRANCE RAMP TO 1-64W; AND TO THE WEST BY A VACANT PARCEL OWNED BY CLINTON KISNER. SOILS THIS SITE CONTAINS THE FOLLOWING SOIL TYPES BASED ON NRCS SOIL MAPS FOR ALBEMARLE COUNTY VIRGINIA: 14C - CHESTER LOAM 7-15% SLOPES 19B - MINNIEVILLE LOAM 2-7% SLOPES 19C - MINNIEVILLE LOAM 7-15% SLOPES 19D - MINNIEVILLE LOAM 15-25% SLOPES 77 - DAN RIVER-CODORUS COMPLEX 0-2% SLOPES OFFSITE AREAS: EXCESS MATERIAL SHALL BE HAULED TO A SITE WITH AN APPROVED EROSION AND SEDIMENT CONTROL PLAN. CONTRACTOR SHALL PROVIDE THE LOCATION OF AN APPROVED WASTE AREA AT THE TIME OF THE PRE -CONSTRUCTION MEETING. THE LOCATION MUST BE INCLUDED IN THE ON -SITE SWPPP. CRITICAL AREAS THERE ARE NO CRITICAL EROSION AREAS ON THE SUBJECT PARCEL. EROSION & SEDIMENT CONTROLS 1. CONSTRUCTION ENTRANCE: INSTALL AND MAINTAIN A CONSTRUCTION ENTRANCE, AS NECESSARY, THAT MEETS THE REQUIREMENTS OF STD. AND SPEC. 3.02 AND CONFORMS WITH THE REQUIREMENTS OF THE EROSION & SEDIMENT CONTROL PLAN. 2. SILT FENCE: INSTALL AND MAINTAIN SILT FENCE THAT MEETS THE REQUIREMENTS OF STD. AND SPEC. 3.05. THIS SILT FENCE SHALL BE INSTALLED AS SHOWN ON THE EROSION & SEDIMENT CONTROL PLAN AND ACCOMPANYING DETAILS FOR THE PURPOSE OF INTERCEPTING SILT -LADEN RUNOFF BEFORE IT IS DISCHARGED FROM THE SITE. THE SILT FENCE SHALL BE INSPECTED AND MAINTAINED TO ENSURE CONTINUED PERFORMANCE. 3. TEMPORARY SEDIMENT TRAP: A TEMPORARY SEDIMENT TRAP SHALL BE INSTALLED PER THE EROSION AND SEDIMENT CONTROL PLAN FOR THE PURPOSE OF DETAINING SEDIMENT AND SILT WITHIN STORM WATER RUNOFF. THE TRAPS SHALL REMAIN IN PLACE UNTIL THE SITE IS STABILIZED UNLESS OTHERWISE NOTED ON THE PLAN. 4. TEMPORARY SEEDING: TEMPORARY SEEDING SHALL BE APPLIED TO ALL DENUDED AREAS WITHIN SEVEN (7) DAYS TO DENUDED AREAS THAT MAY OR MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT (UNDISTURBED) FOR LONGER THAN 30 DAYS. TEMPORARY SEEDING SHALL BE APPLIED IN CONFORMANCE WITH STD. AND SPEC. 3.31. 5. PERMANENT SEEDING: ALL DENUDED AREAS SHALL BE SEEDED IN CONFORMANCE WITH STD. AND SPEC. 3.32. PERMANENT SEEDING SHALL BE APPLIED TO AREAS DELINEATED ON THESE PLANS WITHIN SEVEN (7) DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE. 6. DUST CONTROL: CONDUCT DUST CONTROL OPERATIONS NECESSARY TO MET THE REQUIREMENTS OF STD. & SPEC. 3.39 AS REQUIRED TO CONTROL SURFACE AND AIRBORNE MOVEMENT OF DUST. 7. INLET PROTECTION: A STONE WEIR SHALL BE INSTALLED AS A SEDIMENT FILTER LOCATED AT THE PROPOSED DROP INLET. REFER TO DETAILS ON SHEET C11. 8. TEMPORARY DIVERSION: TEMPORARY DIVERSION SHALL BE INSTALLED AS SHOWN ON THE EROSION AND SEDIMENT CONTROL PLAN AND DETAILS. THE DIVERSIONS SHALL BE INSTALLED PRIOR TO SIGNIFICANT LAND DISTURBING ACTIVITIES AND SHALL REMAIN IN PLACE UNTIL THE SITE IS STABILIZED UNLESS OTHERWISE NOTED ON THE PLAN. MANAGEMENT STRATEGY AND SEQUENCE OF CONSTRUCTION THE FOLLOWING ARE THE PROPOSED MANAGEMENT STRATEGIES AND DETAILED SEQUENCE OF CONSTRUCTION: PHASE 1 1. INSTALL CONSTRUCTION ENTRANCE. 2. INSTALL SEDIMENT TRAPS 1,2, AND 3 WITH ASSOCIATED SILT FENCE. 3. INSTALL DIVERSION DIKES. 4. CALL COUNTY INSPECTOR FOR APPROVAL OF EROSION AND SEDIMENT CONTROL MEASURES. 5. UPON APPROVAL, BEGIN MASS GRADING OF SITE. 6. PROTECT SOIL STOCKPILES WITH SILT FENCE AND TEMPORARY SEEDING AS NECESSARY. 7. TRANSPORT DIRT FROM PARKING LOT AREA TO FIELD AREA. PHASE 2 1. ONCE SITE IS BROUGHT TO GRADE, INSTALL STORM PIPE Al-A5 WITH CONNECTIONS A3a AND A4a. DO NOT INSTALL MANHOLE Al IN THIS PHASE, INSTEAD DIG SMALL CONVEYANCE CHANNEL FOR PIPE Al TO OUTLET TO SEDIMENT TRAP 2. 2. PLACE INLET PROTECTION ON ALL STORM INLETS. 3. BRING FIELD TO GRADE. 4. IF TOO MUCH WATER COLLECTS ON EASTERN HALF OF FIELD, PUMP IT TO SEDIMENT TRAP 1. 5. STABILIZE FIELD AREA WITH PERMANENT SEEDING. 6. BEGIN WATER & SANITARY INSTALLATION. PHASE 3 1. FINISH CONSTRUCTION OF BUILDINGS. 2. INSTALL RIP RAP CONVEYANCE CHANNEL AT OUTLET OF PIPE AO PRIOR TO PIPE INSTALLATION. 3. STABILIZE PARKING AREA WITH BASE STONE. 4. ONCE PARKING AREA IS STABILIZED, INSTALL MANHOLE Al AND PIPES Al -AO, Al-A1x, AND ALL ROOF AND YARD DRAINS. 5. ONCE FIELD IS STABILIZED, INSTALL PIPES Ald-A1 AND B4-BO. 6. KEEP INLET PROTECTION IN PLACE UNTIL ENTIRE SITE IS STABILIZED. 7. REMOVE SEDIMENT TRAPS, BRINGING THOSE AREAS BACK TO ORIGINAL GRADE. APPLY PERMANENT SEEDING AND LOW MAINTENANCE GROUND COVER WHERE SLOPES ARE 3:1 OR STEEPER. 8. INSTALL MITIGATION PLANTING IN DISTURBED STREAM BUFFER AREA PER PLANTING SCHEDULE. CONSTRUCTION MAINTENANCE THE FOLLOWING CONSTRUCTION MAINTENANCE PRACTICES SHALL BE FOLLOWED AT THE SITE. 1. ALL E&S CONTROL MEASURES WILL BE CHECKED DAILY AND AFTER EACH SIGNIFICANT RAIN EVENT. ALL DEFICIENCIES IDENTIFIED DURING THESE INSPECTIONS SHALL BE CORRECTED AS SOON AS PRACTICABLE. 2. THE SILT FENCE BARRIER SHALL BE REGULARLY CHECKED FOR UNDERMINING, DETERIORATION OR SIGNIFICANT EROSION. SEDIMENT SHALL BE REMOVED AFTER EACH STORM EVENT AND WHEN THE LEVEL OF SEDIMENT DEPOSITION REACHES HALF THE HEIGHT OF THE CONTROL. 3. THE CONTRACTOR IS RESPONSIBLE FOR ADHERING TO ALL MAINTENANCE REQUIREMENTS SET FORTH IN THE CURRENT EDITION OF THE VIRGINIA SEDIMENT AND EROSION CONTROL MANUAL, OTHER APPLICABLE COMMONWEALTH OF VIRGINIA REGULATIONS AND THE PROJECT SPECIFICATIONS. 4. ALL SEEDED AREAS WILL BE REGULARLY CHECKED TO ENSURE THAT A GOOD STAND OF GRASS IS MAINTAINED. 5. AREAS WITH RIP -RAP SHOULD BE REGULARLY INSPECTED TO DETERMINE IF HIGH FLOWS HAVE DAMAGED THESE CONTROLS OR CAUSED EXCESSIVE SEDIMENT DEPOSITION. ALL AREAS SHALL BE MAINTAINED IN ACCORDANCE WITH THE REQUIREMENTS OF THIS E&S CONTROL PLAN. ENVIRONMENTAL CONTROLS 1. CONTRACTOR SHALL PROVIDE AND MAINTAIN ALL ENVIRONMENTAL CONTROL MEASURES SO AS TO COMPLY WITH LOCAL ORDINANCES, STATE AND FEDERAL LAWS AND REGULATIONS APPLICABLE TO WATER POLLUTION IN WATERS OF THE STATE AND IN INTERSTATE WATERS. 2. CONTRACTOR SHALL MINIMIZE THE POTENTIAL FOR AIR POLLUTION BY USING EMISSION -CONTROL EQUIPMENT ON CONTRACTOR OPERATED EQUIPMENT, SHUTTING DOWN MOTORIZED EQUIPMENT WHEN NOT IN USE, AND ACTIVELY CONTROLLING DUST EMISSIONS THROUGHOUT THE PROJECT. EROSION & SEDIMENT CONTROL PERMITTING 1. CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL LOCAL AND STATE EROSION AND SEDIMENT CONTROL PERMITS AND MAINTAINING ALL EROSION AND SEDIMENT CONTROLS IN ACCORDANCE WITH THE PERMIT REQUIREMENTS. GENERALNOTES 1. THE INFORMATION AND DATA SHOWN OR INDICATED WITH RESPECT TO THE EXISTING UNDERGROUND UTILITIES AT OR CONTIGUOUS TO THE SITE ARE BASED ON INFORMATION AND DATA FURNISHED TO THE OWNER AND ENGINEER BY THE OWNERS OF SUCH UNDERGROUND FACILITIES OR OTHERS. THE OWNER OR ENGINEER SHALL NOT BE RESPONSIBLE FOR THE ACCURACY OR COMPLETENESS OF SUCH INFORMATION OR DATA. THE CONTRACTOR SHALL HAVE FULL RESPONSIBILITY FOR CONFIRMING THE ACCURACY OF THE DATA, FOR LOCATING ALL UNDERGROUND UTILITIES, FOR COORDINATION OF THE WORK WITH OWNERS OF SUCH UNDERGROUND UTILITIES DURING CONSTRUCTION, FOR THE SAFETY AND PROTECTION THEREOF AND REPAIRING ANY DAMAGE THERETO RESULTING FROM THE WORK. ALL OF THESE CONDITIONS SHALL BE MET AT NO ADDITIONAL COST TO THE OWNER. THE CONTRACTOR SHALL CONTACT "MISS UTILITIES" OF VIRGINIA AT 1-800-552-7001 PRIOR TO THE START OF WORK. 2. WHEN WORKING ADJACENT TO EXISTING STRUCTURES, POLES, ETC., THE CONTRACTOR SHALL USE WHATEVER METHODS THAT ARE NECESSARY TO PROTECT STRUCTURES FROM DAMAGE. REPLACEMENT OF DAMAGED STRUCTURES SHALL BE AT THE CONTRACTOR'S EXPENSE. 3. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROTECTING ALL EXISTING SITE STRUCTURES FROM DAMAGE AND COORDINATING WORK SO THAT THE OWNER CAN MAKE NECESSARY ARRANGEMENTS TO MODIFY/PROTECT EXISTING STRUCTURES FROM DAMAGES. 4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR NOTIFYING ALL UTILITY OWNERS, ADJACENT LAND OWNERS WHOSE PROPERTY MAY BE IMPACTED AND THE VIRGINIA DEPARTMENT OF TRANSPORTATION PRIOR TO COMPLETING ANY OFF -SITE WORK. 5. CONTRACTOR SHALL NOTIFY AND COORDINATE ALL WORK INVOLVING EXISTING UTILITIES WITH UTILITY OWNERS, AT LEAST 72 HOURS PRIOR TO THE START OF CONSTRUCTION. 6. CONTRACTOR SHALL IMMEDIATELY REPORT ANY DISCREPANCIES BETWEEN EXISTING CONDITIONS AND CONTRACT DOCUMENTS TO THE OWNER AND ENGINEER. 7. CONTRACTOR SHALL SUBMIT FOR THE APPROVAL OF THE OWNER SUBMITTALS OF ALL SPECIFIED MATERIALS LISTED IN THE PLANS, TO INCLUDE SHOP DRAWINGS, MANUFACTURER'S SPECIFICATIONS AND LABORATORY REPORTS. THE OWNER'S APPROVAL OF SUBMITTALS WILL BE GENERAL AND WILL NOT RELIEVE THE THE CONTRACTOR FROM THE RESPONSIBILITY OF ADHERENCE TO THE CONTRACT AND FOR ANY ERROR THAT MAY EXIST. 8. FIELD DENSITY TESTS SHALL BE PERFORMED AT A FREQUENCY OF ONE TEST PER LIFT PER 10,000 SQ FT OF MATERIAL PLACED AND COMPACTED TO WITHIN 95 (%) PERCENT OF STANDARD PROCTOR USING A GRID PATTERN OF 100 FT PER LIFT/OR AS CERTIFIED BY A LICENSED GEOTECHNICAL ENGINEER. rsTORMWATER MANAGEMENT: I RUNOFF FROM THE SITE IS ANALYZED AT TWO POINTS, LABELED PDA A AND PDA B. THE I PROPOSED STORMWATER DESIGN FOR THE POINT PDA A MEETS WATER QUALITY I REQUIREMENT SET FORTH IN 9VAC25-870-66-B.1.A AND 9VAC25-870-66.C.3.A. AND FOR THE I POINT PDA B MEETS 9VAC25-870-66. B.3.A. AND 9VAC25-870-66. C.2.B _ VSMP AMENDMENT DESCRIPTION WPO202000028 REGENTS SCHOOL OF CHARLOTTESVILLE, WAS APPROVED ON DECEMBER 16 2021. THIS AMENDMENT INCREASED (LOD) LIMITS OF DISTURBANCE AREA BY 0.79 ACRES, THE SCOPE OF THIS AMENDMENT ADDS A LARGE ATHLETIC FIELD, A SMALL WARM-UP FIELD AND THE ADDITIONAL CLASSROOMS, LOCATED ADJACENT TO THE ATHLETIC FIELD. SWIM QUANTITY THE DRAINAGE AREA TO PDA A AT MOORES CREEK STREAM IS LOCATED AT THE SOUTH OF THE PROPERTY. THE DRAINAGE AREA TO PDA A WAS ANALYZED AND FOUND TO BE IN COMPLIANCE WITH THE CHANNEL PROTECTION REQUIREMENTS 9VAC25-870-66-B.1.A AND FLOOD PROTECTION REQUIREMENTS 9VAC25-870-66.C.3.A. RUNOFF FROM THIS DRAINAGE AREA IS CONVEYED IN A RIPRAP CHANNEL TO THE MANMADE PORTION OF STREAM MENTIONED ABOVE, WHERE IT IS LESS THAN 1% OF THE OVERALL DRAINAGE AREA AT THAT POINT. SHEET C6 SHOWS THE DELINEATION OF SITE AREA VERSUS TOTAL DRAINAGE AREA TO PDA A IN MOORES CREEK. THE DRAINAGE AREA TO PDA B WAS ANALYZED AND FOUND TO BE IN COMPLIANCE WITH CHANNEL PROTECTION REQUIREMENT 9VAC25-870-66-B.3.A AND FLOOD PROTECTION REQUIREMENTS 9VAC25-870-66-C.2.B. RUNOFF FROM THIS DRAINAGE AREA IS CONVEYED IN A PIPE AND OUTLETS TO A NATURAL STREAM WHICH EVENTUALLY DRAINS INTO MOORES CREEK AT RATES WHICH SATISFIES THE ENERGY BALANCE. THE POST DEVELOPMENT 10YR, 24 HR. PEAK FLOW RATE TO PDA B IS LESS THAN I PRE -DEVELOPMENT. I SWIM QUALITY TO SATISFY WATER QUALITY REQUIREMENTS., 5.48 ACRES OF THE PROPERTY HAS BEEN PLACED WITHIN A FOREST AND OPEN SPACE/ SWIM EASEMENT. 9VAC25-870-65 REQUIRES I THAT THE TOTAL PHOSPHOROUS (TP) NUTRIENT REDUCTION REQUIRED BY THE SITE I DEVELOPMENT BE TREATED IN ACCORDANCE WITH THE VRRM NEW DEVELOPMENT SPREADSHEET REDUCTION REQUIREMENTS. PER THE VRRM NEW DEVELOPMENT I SPREADSHEET, THE NEW TOTAL TP REDUCTION REQUIRED FOR THE SITE IS 3.51 LBS./YR., I THE ORIGINAL DESIGN REQUIRED 2.79 LBS./YR., TO ADDRESS THIS, AND ADDITIONAL 0.72 LBS./YR., NUTRIENT CREDITS WILL BE PURCHASED FROM THE SAME NUTRIENT BANK. I THIS ADDITIONAL AMOUNT WAS CAUSED BY THE ADDITION OF 0.27 AC TURF AND 0.41 AC I IMPERVIOUS TO THE PROJECT AREA. L-------------------------J EROSION & SEDIMENT CONTROL NOTES: 1. THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION. 2. ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND SEDIMENT CONTROL REGULATIONS. 3. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING. 4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED ON THE SITE AT ALL TIMES. 5. PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS OTHER THAN INDICATED ON THESE PLANS (INCLUDING, BUT NOT LIMITED TO, OFF -SITE BORROW OR WASTE AREAS), THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR REVIEW AND APPROVAL BY THE PLAN APPROVING AUTHORITY. 6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE PLAN APPROVING AUTHORITY. 7. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. 8. DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO AN APPROVED FILTERING DEVICE. 9. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND AFTER EACH RUNOFF PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE MADE IMMEDIATELY. 10. ALL FILL MATERIAL TO BE TAKEN FROM AN APPROVED, DESIGNATED BORROW AREA. 11. ALL WASTE MATERIALS SHALL BE TAKEN TO AN APPROVED WASTE AREA. EARTH FILL SHALL BE INERT MATERIALS ONLY, FREE OF ROOTS, STUMPS, WOOD, RUBBISH, AND OTHER DEBRIS. 12. BORROW OR WASTE AREAS ARE TO BE RECLAIMED WITHIN 7 DAYS OF COMPLETION PER ZONING ORDINANCE SECTION 5.1.28. 13. ALL INERT MATERIALS SHALL BE TRANSPORTED IN COMPLIANCE WITH SECTION 13-301 OF THE CODE OF ALBEMARLE. 14. BORROW, FILL OR WASTE ACTIVITY INVOLVING INDUSTRIAL -TYPE POWER EQUIPMENT SHALL BE LIMITED TO THE HOURS OF 7:OOAM TO 9:OOPM. 15. BORROW, FILL OR WASTE ACTIVITY SHALL BE CONDUCTED IN A SAFE MANNER THAT MAINTAINS LATERAL SUPPORT, OR ORDER TO MINIMIZE ANY HAZARD TO PERSONS, PHYSICAL DAMAGE TO ADJACENT LAND AND IMPROVEMENTS, AND DAMAGE TO ANY PUBLIC STREET BECAUSE O SLIDES, SINKING, OR COLLAPSE. 16. THE DEVELOPER SHALL RESERVE THE RIGHT TO INSTALL, MAINTAIN, REMOVE OR CONVERT TO PERMANENT STORMWATER MANAGEMENT FACILITIES WHERE APPLICABLE ALL EROSION CONTROL MEASURES REQUIRED BY THIS PLAN REGARDLESS OF THE SALE OF ANY LOT, UNIT, BUILDING OR OTHER PORTION OF THE PROPERTY. 17. TEMPORARY STABILIZATION SHALL BE TEMPORARY SEEDING AND MULCHING. SEEDING IS TO BE AT 75 LBS/ACRE, AND IN THE MONTHS OF SEPTEMBER TO FEBRUARY TO CONSIST A 50/50 MIX OF ANNUAL RYEGRASS AND CEREAL WINTER RYE, OR IN MARCH AND APRIL TO CONSIST OF ANNUAL RYE, OR MAY THROUGH AUGUST TO CONSIST OF GERMAN MILLET. STRAW MULCH IS TO BE APPLIED AT 80LBS/100SF. ALTERNATIVES ARE SUBJECT TO APPROVED BY THE COUNTY EROSION CONTROL INSPECTOR. 18. PERMANENT STABILIZATION SHALL BE LIME AND FERTILIZER, PERMANENT SEEDING, AND MULCH. AGRICULTURAL GRADE LIMESTONE SHALL BE APPLIED AT 90LBS/1000SF, INCORPORATED INTO THE TOP 4-6 INCHES OF SOIL. FERTILIZER SHALL BE APPLIED AT 1000LBS/ACRE AND CONSIST OF A 10-20-10 NUTRIENT MIX. PERMANENT SEEDING SHALL BE APPLIED AT 180LBS/ACRE AND CONSIST OF 95% KENTUCKY 31 OR TALL FESCUE AND 0 0-5 /o PERENNIAL RYEGRASS OR KENTUCKY BLUEGRASS. STRAW MULCH IS TO BE APPLIED AT 80LBS/1100SF. ALTERNATIVES ARE SUBJECT TO APPROVED BY THE COUNTY EROSION CONTROL INSPECTOR. 19. MAINTENANCE: ALL MEASURES ARE TO BE INSPECTED WEEKLY AND AFTER EACH RAINFALL. ANY DAMAGE OR CLOGGING TO STRUCTURAL MEASURES IS TO BE REPAIRED IMMEDIATELY. SILT TRAPS ARE TO BE CLEANED WHEN 50% OF THE WET STORAGE VOLUME IS FILLED WITH SEDIMENT. ALL SEEDED AREAS ARE TO BE RESEEDED WHEN NECESSARY TO ACHIEVE A GOOD STAND OF GRASS. SILT FENCE AND DIVERSION DYKES WHICH ARE COLLECTING SEDIMENT TO HALF THEIR HEIGHT MUST BE CLEANED AND REPAIRED IMMEDIATELY. 20. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE REMOVED WITHIN 30 DAYS OF FINAL SITE STABILIZATION, WHEN MEASURES ARE NO LONGER NEEDED, SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. 21. THIS PLAN SHALL BE VOID IF THE OWNER DOES NOT OBTAIN A PERMIT WITHIN 1 YEAR OF THE DATE OF APPROVAL. (WATER PROTECTION ORDINANCE SECTION 17-204G.) 22. PERMANENT VEGETATION SHALL BE INSTALLED ON ALL DENUDED AREAS WITHIN NINE (9) MONTHS AFTER THE DATE THE LAND DISTURBING ACTIVITY COMMENCED. (WATER PROTECTION ORDINANCE SECTION 17-207B) MINIMUM STANDARDS (MS): All applicable Virginia Erosion and Sediment Control Regulations and Minimum Standards shall be adhered to during all phases of construction. These include, but are not limited to the following: 1. STABILIZATION OF DENUDED AREAS: Permanent or temporary soil stabilization shall be applied to bare areas within seven days after final grade is reached on any portion of the site. Temporary soil stabilization shall be applied within seven days to denuded areas that may not be at final grade, but will remain dormant or undisturbed for longer than 14 days. Permanent stabilization shall be applied at areas that are to be left dormant for more than 1 year. 2. STABILIZATION OF SOIL STOCKPILES: During construction of the project, soil stockpiles shall be stabilized or protected with sediment trapping measures. The applicant is responsible for temporary protection and permanent stabilization of all soil stockpiles on site as well as soil intentionally transported from the project site. 3. PERMANENT VEGETATIVE COVER A permanent vegetative cover shall be established on denuded areas not otherwise permanently stabilized. Permanent vegetation shall not be considered established until a ground cover is achieve that, in the opinion of the county Inspector, is uniform and mature enough to survive to inhibit erosion. 4. TIMING & STABILIZATION OF SILT TRAPPING MEASURES: Sediment basins and traps, perimeter dikes, sediment barriers and other measures intended to trap sediment shall be constructed as a first step in any land disturbing activity and shall be made functional before upslope land disturbance takes place. 5. STABILIZATION OF EARTHEN STRUCTURES: Stabilization measures shall be applied to earthen structures such as dams, dikes and diversions immediately after installation. 6. SEDIMENT TRAPS AND BASINS: A sediment basin shall control surface runoff from disturbed areas that is comprised of flow from drainage areas greater than or equal to three acres. The sediment basin shall be designed and constructed to accommodate the anticipated sediment loading for the land disturbing activity. The ouffall device or system device shall take into account the total drainage area flowing through the disturbed area to be served by the basin. 7. CUT AND FILL SLOPES: Cut and fill slopes shall be designed and constructed in a manner that will minimize erosion. Slopes that are found to be eroding excessively within one year of permanent stabilization shall be provided with additional slope stabilizing measures until the problem is corrected. 8. CONCENTRATED RUN-OFF DOWN CUT OR FILL SLOPES: Concentrated runoff shall not flow down cut or fill slopes unless contained within an adequate temporary or permanent channel, flume, or slope drain structure. 9. WATER SEEPS FROM A SLOPE FACE: Whenever water seeps from a slope face, adequate drainage or other protection shall be provided. 10. STORM SEWER INLET PROTECTION: All storm sewer inlets that are made operable during construction shall be protected so that sediment -laden water cannot enter the conveyance system without first being filtered or otherwise treated to remove sediment. 11. STABILIZATION OF OUTLETS: Before newly constructed stormwater conveyance channels are made operational, adequate outlet protection and any required temporary or permanent channel lining shall be installed in both the conveyance channel and receiving channel. 12. WORK IN LIVE WATERCOURSES: When work in a live watercourse is performed, precautions shall be taken to minimize encroachment, control sediment transport and stabilize the work area to the greatest extent possible during construction. Nonerodible material shall be used for the construction of causeways and cofferdams. Earthen fill may be used for these structures if armored by nonerodible cover materials. 13. CROSSING ALIVE WATERCOURSE: When a live watercourse must be crossed by construction vehicles more than twice in any six month period, a temporary stream crossing constructed of nonerodible materials shall be provided. 14. APPLICABLE REGULATIONS: All applicable federal, state and local regulations pertaining to working in or crossing live watercourses shall be met. 15. STABILIZATION OF BED AND BANKS The bed and banks of a watercourse shall be stabilized immediately after work in the watercourse is completed. 16. UNDERGROUND UTILITIES: Underground utilities shall be installed in accordance with the following standards in addition to other criteria: a. No more than 500 linear feet of trench may be opened at one time. b. Excavated material shall be placed on the uphill side of trenches c. Effluent for dewatering operations shall be filtered or passed through approved sediment trapping device, or both, and discharged in a manner that does not adversely affect flowing streams or offsite property. d. Material used for backfilling trenches shall be properly compacted in order to minimize erosion and promote stabilization. e. Restabilization shall be accomplished in accordance with these regulations. f. Applicable safety regulations shall be complied with. 17. CONSTRUCTION ACCESS ROUTES: Where construction vehicle access routes intersect paved public roads, provisions shall be made to minimize the transport of sediment by vehicular tracking onto paved surfaces. Where sediment is transported on to a public road surface, the road shall be cleaned thoroughly at the end of each day. Sediment shall be removed by shoveling or sweeping and transported to a sediment control disposal area. Street washing shall be allowed only after sediment is removed in this manner. This provision shall apply to individual lots as well as to larger land disturbing activities. 18. TEMPORARY E&S CONTROL MEASURE REMOVAL: All temporary erosion and sediment control measures shall be removed within 30 days after final site stabilization or after temporary measures are no longer needed, unless otherwise authorized by the local program authority. Trapped sediment and the disturbed soil areas resulting from the disposition of temporary measures shall be permanently stabilized to prevent further erosion and sediment. 19. ADEQUACY OF RECEIVING CHANNELS: Properties and waterways downstream from the development site shall be protected from sediment deposition, erosion and damage, due to increases in volume, velocity and peak flow rates of stormwater runoff for the stated frequency storm of 24-hour duration. SHIMP ENGINEERING LAND PLANNING - PROJECT MANAGEMENT 912 E. HIGH ST. 434.227.5140 CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM l r! % I � 0a�l i . No. 45183 1P P13����� k�SSfONAL b�G, VSMP PLAN AMENDMENT REGENTS SCHOOL ALBEMARLE COUNTY, VIRGINIA SUBMISSION: 09.14.2022 REVISION: 1. VSMP Amendment Comments 11-03-2022 FILE NO. E&SC NARRATIVE 18.020 C2 - I, 11 \ ` \fir• ., \111 PRESERVED ;-_ 1 \ ` I WILLI M H iR r SLOPES D.B. 4I D 65 • ',�jI 1 �� 1 ZONE'. R1 R ShF%T ,%I / USE: SINGLE FANI Y RE, D NT A_ AREA DEDICATEE o ,t VI VA. �, 'v COUNTY PER 660 PG / ' AtI 'A i '\1 \ �G S .0. I i / � \ I I I i i J \ A,AN AN A. AN , / 4 r \`\ ,�g� ";`� REGENTS SCHOOL OF \ '`\ \moo CHARLOTTESVILLE INC A\ ` -A A I"VD.E. 5237, PG_ 251 I \ TM 75-66 'ij / 1\ E / 3.278 AS / O N/F / DAVID HARLOW D.B. 2690, PG. 154 1 TM 75-61 ZONE: R1 RESIDENTIA USE: SINGLE FAMILY R IVENTIAL N/F RICHARD SHRUM / D.B. 2678, PG. 194 / TM 75-60 R USE: SINGLE FAMILY RESIDENTIAL / / 0 / � o 1 / I/ 1 I 1 I 1 1 N/F ITON DINH D.B. 4415, PG. 7 ' TM 75-61A ZONE: R1 RESIDENTIAL USE: SINGLE FAMILY RESIDENTIAL , / DAM BREAK INUNDATION ZONE O O I I 1 1 N/F I CECIL JOHNSON D.B. 936, PG. 722 TM 76-14 a1JE: Ri RESIDENTIAL NGL`E FAMILY RESIDENTIAL Z� \\ \ ` \ �_ \ \ AA ` ` ` \ a \ N/F UNIVERSITY OF VIRGINIA FOUNDATION D.B. 4170, PG 689 TM 76 13B ZONE. R1 RESIDENTIAL USE: SINGLE FAMILY RESIDENTIAL l` PER-,J�� T# 202200003247 __., MANAGED SLOPES 1:1 '' -_ _tr V�4 FG, �S" 1'/ ``�\ ��i'C06>4iit�D4-flF iIME :scbPE �/ II\� 1\ b i _/ ;, ' _9E- AMENDMENT , / ' , ' i--_ '--_ ' /- - / 'm-1- t �' '�-,\ -0 �. B aro ` \\\ \a \-,�48-�\ c�•• /\:°'roomy \. o- _- /� .P,,, .,.:s w� w� w� w� L w� J�f� �f wx>uwwf 4 reuwwi 'I '\`u — tee,—• ' ___.Av `\ \ _ - i _- 5.48 ACRE ',' / I -- % - ' SWM FOREST & I � -- --- ' OPEN SPACE'.EASEMEI I ' ` r I ` FA,asmx n \ r w,oiw C� o 6 . _ WSAW, w- s Wrn.mc 1 tnsm,u' ja - 8' � s ``� r ' �d r • v , I _ r \ ,,.. (� - SHIM �\ wre"" \.` T TES - x \ \ '•..�\ .,.., • / \ D.B. 5237. PG. e.: _`x \ JF:\ (`\\ \ 'v „>. \-- w w \\��, '\`, rr> \ /\ `>\ Y \\ .-- \M _17 - - - - --� /uaa�, - --- -- �W I y' ' a " \ `k�.2 \ ng.... -- - "� \ �' 1 t f 14 AG _ axsflm:: .ca,a \'°'w�-----'�'1 l --_ - / ' \``N�` ��\ FOREST AND OPEN SPACE / �, , '` \ ` !° _ — — ._ ; _ _ „�` ^; E N G I N E E R I N G _ N _ oc �. \� - \\ i5,,� \, -y\ --y1 ,�` e� ^ ~ H - _�'\ \ p \ / ,.n�P \ , .7 LAND PLANNING -PROJECT MANAGEMENT SWM EASEMENT AREA 5.48 a --- L_ g x• T -- \ ACRES '� v' E� . v � v.� -.t„ ---50 NF TV 912 E. HIGH ST. 434.227.5140 1 O v _ \\v - /// /-- ,/ / �X / / i I i 'r ',� ��9`� CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM \� INI ® I -DIN /�i / ,® �\ TR'16E x _. -- _ - - --- Ty ' \ i [� \ _ __ , O `I _.... _,..... /r: '/ / i / /r�/, r ( _ '/ �'•\ __\ do Lill , \ r , a r/ - / ' }B• '/ ' ' / __ `\ ` ` / / i, i` ,� i , `\ ��- \. \� \ �, d 'r V• AN9a lr 'I '' � 1 �` __ - - -- ----- `15\\Pf�1 AT --- _ _-�� _ �,.\T, --- �;2SENFF�NT�� I A _ NZ ---- _ g F \\ _fit'' i . No.45183� 100 STREAM '^- F In --- = - ; % ` \\" <' r ` , c L :� _ 4 \ ;\ \` �e \ $v" BUFFER = ----- \ A�qn ? 1 ` 1 ---- I r - -' ; ' ~'\ 1 - r \ � II A A, / 1 . FLOODPLAIN \\ 1l -- - _— +d I Tk --------------- --------------- \ - �� r 1 s 1 , is A 1 0m\A ��. ,I �� �)• � \ ` VSMP PLAN AMENDMENT u. a uas 'oar e �,` \ IN ar sum. r `i , A v;nxaxl, �., <, / \ ,,vv �. �, REGENTS \\ // // �`4\\ �\ �` `�\` SCHOOL E. /\ \% ` •\.\gyp. rr\ .� i♦ �_I_ \ p`� s� / ' ; / `� ALBEMARLE COUNTY, VIRGINIA % 1 FRESERVEp \\ /' __/ \ \ \ SUBMISSION: EP\\ESL( PES\ j \G. I F \ \ \ \ \ \ TRINITY PRES TERIA<J`,CHURCH _i \ �\� I� \ i ' \ �\ \\ \ I�. ( I I D.B. ,730, PG. 469 _ _ , _ \ `� '. \ 6 1 .. 09 14 2 22 - - __ ,/ 7 A•��\•A �� REV JON. -1 A,_ - 1. VSMP Amendment Comments 11 03 2022 I ) , ` A V\ - v� — v 1� PRIV , r _ �N, R EAsEME ram. �:• � 1 \, ' -" v ice., 1 \ /^F .i � FILE NO r I I 18.020 ------------------- i_ SITE OVERVIEW I , _ = , IT 80 0 80 160 240 I Graphic Scale: 1 "=80' C 3 . 4415, PG. 7 i CECIL JOHNSON ; UNIVERSITY OF VIRGINIA FOUNDATION SEQUENCE OF CONSTRUCTION - PHASE 1 FM 75-61 A I D.B. 936, PG. 722 I D.B. 417G, PG. 689 1. INSTALL CONSTRUCTION ENTRANCE. R1 RESIDENTIAL TM 7614 2, INSTALL SEDIMENT TRAPS 1,2, AND 3 WITH ASSOCIATED FAMILY RESIDENTIAL , ZGEE: R1 RESIDENTIAL- I TV 76 1 3B SILT FENCE. USE: SINGLE FAMILY RESIDENTIAL I 3, INSTALL DIVERSION DIKES. ZONE : R �I RESIDENTIAL_ 4, CALL COUNTY INSPECTOR FOR APPROVAL OF EROSION AND SEDIMENT CONTROL MEASURES. USE; SINGLE FAMILY RESIDENTIAL 5, UPON APPROVAL, BEGIN MASS GRADING OF SITE. N 45e 02, E 30 0 30 60 00 6, PROTECT SOIL STOCKPILES WITH SILT FENCE AND ` \ \ TEMPORARY SEEDING AS NECESSARY. 1 JLl — — \ Z 1 \ \\ \\ Graphic Scale: 1 "=30' 7. TRANSPORT DIRT FROM PARKING LOT AREA TO FIELD \ 264. I `\ AREA. ' 222.52' IR ROAD — 0L°D�.D SOIL EROSION & SEDIMENT CONTROL SYMBOLS - SYMBOL N0. TITLE KEY �s ssi- sss ss \ \ ._� _- om Dw � ,m WD �LI �inO \ \ \ !�/ /�/ \ 1 X, \ \ \ \ IJ \ - \ 61 3.02 CONSTRUCTION ENTRANCE CE 9 `99\ \ 2A.5 ' \\\ _ \ \ \ \\ \\ V \ \1 1 n \ I \I r_- ___-_._� __ \ L \� \ `i n r \� ���� /\ F- \ \ \ \ / _ \\ ��� x —x —x —x 3.05 SILT FENCE SF LLL \LLL \ ""((\ 20 F\T B - — ---' mD���� o LDNG S \�\�\ - \\�� CE MOVED 11 V �5 029�./I" BAGK—/��_�_- \ ® 3.07 INLET PROTECTION IP \ \ \ I \ F-f 9 / 1 _ 3.09 TEMPORARY DIVERSION DIKE DD I \\ \ \ \\ \ \ \ \\ \\ \ 11 I II \) \ 3.11 RIGHT OF WAY DIVERSIONN \ ` \ \ \ � 3.13 TEMPORARY SEDIMENT TRAP ST \ 1 I I 1 15 [CSA ACCESS EASEMENT I� \� \� DRAWN TO SCALE O \ \ 1 I I 1 \ \ _ \ \ \ 3.18 OUTLET PROTECTION OP \ \ \ I I \ \ 4 \ w TS \ 3.31 TEMPORARY SEEDING TS OOD TO RELO\ICATEL \ \ \ © `� \\ \ �\����E79 \ _ "`;� \ ` \ \ \ �� ✓!1 \ �1> Ey �--�� 3.32 PERMANENT SEEDING �S \ \ \ \ \ \ \\ \ I \ 1 11 I 11 I I n \ \ \8 \I\ \ \ N 5T# 2C�-2-90003247\ \ 50 �/ 9 \ 'i- \ ���� `<q �� 3.35 MULCH ; I 1 I i I -'' /' \\\ — -----"-- If I ( I I n I I I I /' \ \ \\ \- --\ \ \ k s \\ STOCKPIIIE i i I/ I /' \ _---- _—_— — — — — — — — — —0 Ak 8\ II I I 11 " \ \ - _----_-------- ® \ X. ,R \ \\�\�`� \\\ \ \ I / I I I I AREA I 1 RVIIJp nIIOED I _ — __ ---- �, \ x. ,s' <$\ \ I /I/ I I EDIMENTTRAR2 — / --_-_----_-�\ �c 12' \E' E ♦ �< -- r RE�/ISEU I \ I — \ o K \/ I I 1\ DRAINAGE AREA 2.95 ACRES \ , y \\\ \ \\ \� X Bic\ ��\� / o\ \0 MAPLE \ 4 \ n �1 ' I I \\ �V / \ \\\ \9SOAK \ X. 10" / /I-\���,; \ --------' _ ---- I 1 I POR N OF V.W. X 8' /`�yyYIICC`, \\ u II II I 1 \\ 9 TREE \\ \ \ oaf \\ ��D —�_—____—/ \ I I, , I I \\\ ACSA EA M EN T T PROTECTION - o \ - EDIMENTTRAP \ /' n 1 1 1 FENCE I \ \, \ M�PL2 �\ \ \ DRAINAGE AREA t! 1 I I II \ \ P � a\ � \ \ \�yT\ \ - ,/ y\ \\ I I I II\, VACA I ORTIOR" ►2 , AC A�rl� \ \O� Po TI-ON (�F- V.;W. AOSA H I �v I N STD 220000 7 I �s 8 3�I LA'S E M E _N_T_ \ TO �� �I /A G A �E D n I ANT IR GHT OF WAY DIVERSION DURING # A S E M N \ - - -- , ' , / � I I I— p 1 ITRANS�ORT IRT TO HELD AREA M ni\ p� '^ RELO %� �I�N T# 2W/209060 247 I \\ � II __ \ _ _ - _ - - _ _ � ^I � sin/ �y o � \_SEDIIMENT-1TW 3` / I �__20 0�0 4�\ \ AREA:1.75 AC - -- �. �-'— , /i--/ ,• ,/ \ \.\\ _ i'i_ —_-__- ______ 8�\ \\ \\ \\ '\�___SHIM DOD LOD -- ------------------==I ----� _ ... ENGINEERING \ 'f sss +-`,-,- o ORTI ON OF V. W.�/J''' LAND PLANNING -PROJECT MANAGEMENT E EMENT TO BF- ;VAO ',/ `=\--- --_- ,- -\\ -F'] 2- 7 _L // ' / ' -X- X \ - - mO r+D\'� \ _ ` \ elf wD1� 't'`"C7 912 E. HIGH ST. 434.227.5140 ` ` ` /\ \ x © ,• \ \ \ \ - \ _� \ _ _ - _ DDD / -i/ —F� _ CHARLOTTESVILLE VA, 22992 JUSTIN(�SHIMP-ENGINEERING.COM E�JIMEFITLOD TRAPGD�AINAGE_ RR \+— \ \ // - _ -- -----''I" ''-_- TR \ I L \ AREA \\ - - I - - - / \ \ kCrRE MAPLE\ REW�ED \\---` REG T� - S\�\�'d1J0E ,�F �C+4AR�)OT ESVI CAE _I N C------''' \ \— - / > < / _~\ / \ `\\\\ MATC1�-`LIN�.' -\ \ \D�\J ���3 / y� _t-�/L5� ' _- -�.-�_-/// //I\k \\ \ ` rt\� .� �J{ AK_ �- �f �r �/ �'�� ���'.. - - \ - - _ . . . . . — • i . No. 45183 \ TREE FEtjCE \ \ i / \ _ \ +/ /\ _ / / ! r ,� / / {ODD °� �'\ & SILE FEN�E i� \ \\_ \ I ! --/ / / , / / / / 1 ----- _ --- - - \ _--- 0 ��.m 'I -� \ \\\�� "\ \ ��- 6•�i-------'' / J / / / ! /„ -�. \ _yG- \\ �s G rs off\ APLE \\ \\ \ OAK/ ' ,-- ♦<� '' \ \\ \ --- / / , - \ \ - ♦ \ / , - - / I 1 / BOTTOM I � ELEV 483.0 `\ `\ M PLE _— �, ' VSMP PLAN AMENDMENT �__ �- — \ \, I \ � I \ \ \\ X. 12 — AX_,2i / \.'` 2 _�__- - REGENTS \\ �o\K ro OAK / \\ �� \ \ \\ - -'C%' `-__` // I / , / / �" ,P,ou / %�_ g - --� I I I \ // / \ / a k Cr ----- EX.�1 - AK _/'I \\ \I♦ \ \\ 92 \ \ i'' \ '/'/' 'NEOPM S' ---_\_ �\ 7 \ \ / / / \ / / SCHOOL \\ / --- PINE / // HICKORY--- / \`. \\ ,(< \ �� \ \ r... _� \ — l^C-�7 / / / / ��/l LOD J_--v — - ---__—_---- -- -- LIMyT�OFDI�TURBANGF� \� ` BOTTOM -- ' \ — COUNTY, IRGINIA ,QREA` — zeXsD'-- 00_ //'/' ' / i i / / / '� /'— / , ,' / / / ALBEMARLE C Y V — _ 55ACf2 S \ 1 �♦ I / \ 00 / / / / / I I l / / �� / , / — �� ��_-- / _/ i - - — — - — /�\ ` �\ \ sro , �� ELEV 487.0' - , _' \ Po �` ' '/ / ' / ' / / I/ / !/� SUBMISSION: \\ \ \ \\\\ ''_I'/—`D° 09.14.2022 \--�� rrED �� — _ / // , / , / / REVISION: 92 �TOPOF AM _ a — --- / /' /' �� /i 1 / / / //'' //' / // // / ----- TREE---' ' ' / ' / / ' ! ' / ' 1. VSMP Amendment Comments 11-03-2022 �, PROTECTI,O'N / / // ,/ ,/ �/ ��' �/ / / // // // // / � , l FENCE// / // / / / / // / /� // // / ODD \ \\ ,-� / \ -/ --- - -- - _ _ // /' // / ! !/ / / I I / , /! ,' !/ \_-` \ \\ \\ FILE NO. vv 1-� -----' _ - - - ;' / /' ,' /'/aP / ,/ / vv vvv 1 ' 18.020 \ v v �8 — v 15'` P F � V/ f --- ----' / \\_- ----- _- \ E&SC PHASE 1 x s ,Y / Y �� ., X, . Y� — — \ \ �E ��T S /vvvv- v — / ___-'''' / / /' / / 1 �� \ l \� v A vv\ \\ \\-_ - SEA E vE / �� D.B. 4415, PG. 7 ; CECIL JOHNSON SEQUENCE OF CONSTRUCTION -PHASE 1 \ I I TM 7561 A D.B. 936, PG. 722 $ 1. INSTALL CONSTRUCTION ENTRANCE. ZONE: R1 RESIDENTIAL TM 76-14 2, INSTALL SEDIMENT TRAPS 1,2, AND 3 WITH ASSOCIATED USE: SINGLE FAMILY RESIDENTIAL SILT FENCE. ► ZONE: R1 RESIDENTIAL J) �'r (� > \\ _ \ ``\ i \I \\ \\\ \\ \ \\\ \� I 30 0 30 6C go 3. INSTALL DIVERSION DIKES. E I \ \ \ \ \ U S : SIN (�LE FAMILY RESIDENTIAL 4. CALL COUNTY INSPECTOR FOR APPROVAL OF EROSION / , \ C \ _ E� \ \ ` t�\ Y ," \ \ AND SEDIMENT CONTROL MEASURES. - / / ) \ I -� J ° \ \ \ \\ ` \ \ \\ �\ \\ \ I \ e\ \ Graphic Scale: 1 "=30' r ( \ ( \ / \\ \ \ \ \ \ �— v— �° �° _�°��°—�° — _____I \\ \ \ \ \ 5. UPON APPROVAL, BEGIN MASS GRADING OF SITE. J \\ \ \C 1 \ ` \ ' , I 1 I '"� — `�°—�° \ `\ 6. PROTECT SOIL STOCKPILES WITH SILT FENCE AND ' \ \ _--- _— —_ ` ` \ I �°°—°°� TEMPORARY SEEDING AS NECESSARY. 47•O v i 2- — _ --- �� . TRANSPORT DIRT FROM PARKING LOT AREA TO FIELD 222.52' VDIR__ROAD _ \_ .. AREA. i --_-- SOIL EROSION & SEDIMENT CONTROL SYMBOLS \ / / - 1 \ \ -- - _ SYMBOL N0. TITLE KEY J)so / \ �` s Mg \ \ \ \ \ \ im \� im 1 N, \ \ \ \ __ 3.02 CONSTRUCTION ENTRANCE CE \ q V �\ �- vv `l A %w V �A vv v A\ \\,�^,A nA/,�� A /'/�l�/<w A I ���— V A V A �L\ \. A n —� \_J\ �� \ tl' 1�'\�- \ \ \ \\ \ \ \� \\ \\ ` \ • Q� ����L \ \\L LL.� _ - \ \ \ \ \ \ I \ x —x —x —x 3.05 SILT FENCE SF )A�- V �- A � V A N, vv A Av A vv A A V A A V N, V A I N I I i I �n ° 20 r\T B LC REGENTSSCHOOL O BOTTOM1 1 \ / \\ ��\ I \\ \\ \\ \ `\ \ \1 I CE MOVED 11 02' yn� 1) ® 3.07 INLET PROTECTION P I I \ \ \ \ \ \ \ \ \ I \ I 1 �'\ F //I 3.09 TEMPORARY DIVERSION DIKE DD II --II II��' TT C \� \\ 28'X62' / ! ! \I I \ \\ \ \\ \ \ \ \ \ \\ \\ \ \\ \\ \\ \ 1 I I j I L `t- CA L O E J V L L E I N C ELEV 4�9.0' ' 3.11 RIGHT OF WAY DIVERSION ;I ! \ \ \ \ \ \ \ \ S \ \ \ \ \ \ \ \ 1 I E CIIB [DRAWN TO SCALE] 3.13 TEMPORARY SEDIMENT TRAP Q I T1 I �' / I �\ \ \\ \ \\ \I ' 'I I 1 5 C S A ST P G., 2 5 1 A I I 3.18 OUTLET PROTECTION 523179 OP �- / S ACCESS E A 7 ! 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HIGH ST. 434.227.5140 I ( ) o / / / / I AREA \ \ \ \" " , \ \ \ D \ \ _ - \ \ - ` \ - - - - CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM If `E` E (`.♦) �E 1 n I/ i i i REVISED ------ I \ \ \\\---- ! \\` y\� --\\ \ter _---- yl,--------- , t/ _ v _ � I �Q`>♦� �� '� I,,; / / / �- 1------1 f �� I ♦♦ ( )�� V (AJ� V A l II _ � �_ 1 vv vvv --- `-- J T _ _ _ A V 1 .— _ \ L AREA � � — , -- ---- � � _ � C ) `,\E $ \ \`\\ _\` REVISED �� ' -\ \REGE�IT� �S\\F'd0OLTIJ � ,OF �C AR�OE ESVIL�E_ N �•�� �� -- E -- _- \ , - , 1 ------ v �\ �� S vv v / v / \ — ° �— h C �\ ----- _ \ — \ \ \\ \ MATCA`L1NE —'--- ----'— p > L\r — — — — — — — — — — .� = — — — — — — i . 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PLACE INLET PROTECTION ON ALL STORM INLETS. w° \ \ USE: SINGLE FAMILY RESIDENTIAL_ 3, BRING FIELD TO GRADE. \ \ \ \ I I �uu'p ° \ \ \N 45 02 E 30 0 30 60 90 4. IF TOO MUCH WATER COLLECTS ON EASTERN HALF OF ` \ \ FIELD PUMP IT TO SEDIMENT TRAP 1. --- - _ � 1 'JL � -- - _ Graphic Scale. 1 =30 BEGIN WATER & SANITARY INSTALLATION.SEEDING. 222.52 S A _ `STABILIZE FIELD AREA WITH PERMANENT S \ 264. 1 - ti' \ \ \ s. 12+0 -_W--Vd - SOIL EROSION & SEDIMENT CONTROL SYMBOLS -1- - - - - _ SYMBOL N0. TITLE KEY 4+00 1 <-L \ \ --_____ ---_� i _______ L-- L � -` _� \\\\ -\ \`��w\-"\ x-x-x-x 3.05 SILT ON ENTRANCE / m _ y � � CE 00 00 � ~ SF V 1 BACK / ' -y -+ O0 1pp \ \ � \ \ ® 3.07 INLET PROTECTION IP 1 Z \ \ \ \ 1 -r I I 3.09 TEMPORARY DIVERSION DIKE DD \ \ \ \ \ \ 1 N I I \ / \ �•- _ - _ _ `l oi-00 \ - \ ` \ 3.11 RIGHT OF WAY DIVERSION 2 \ \ \\ \ \ \ \ \ 1 II 1 SHOULDER I \ \ �_ - y \ ` \fi / \ \ 3.13 TEMPORARY SEDIMENT TRAP ST UI \ \ \\ \ \ \ 1 MAXI12:1 SLOPE \ - - �, \ [DRAWN TO SCALE] Q n3.18 OUTLET PROTECTION OP L \ \ \ \ \ \ \ N \ \ \ s \ /5�0° `� S 3.31 TEMPORA RY SEEDING D-?4 3.32 PERMANENT SEEDING15EAA ACCESS N Dp MOVEIS §ASEMENT 3.35 MULCH TSS \ \ \ \ \ \ I I I I p 98 \ \ \ \ \ I I 1 I } Z I I I O I I / 9 rv..+=v�o \'._\�qb �I` '� I 1� 3.39 DUST CONTROL "NO PAR" 'N IRE \ `\�� \\ \�\\ -_---- _ - - \ �w \�� �\_ \ �T/\ \ 48 O LIMITS OF DISTURBANCE \ \ \ I I I I II I I I I I Zz 1 i I n LANE" SIGNS a YELLOW \ \\ \ - -_--\ \ \ \\ 1 C 8 \ TREE PROTECTION FENCE TP a 1 A INT ON CURB \ - \ I 137�50 F / a GYMNA�UM I , :�I. � __ I \ \ I I I I \ I I I / I FEE l51 75 I /// 10 \ \ I // I 1\ I 1 I I I I o I 1 I // / a F \\ \\ I / / / \ 1\ .0 RE�/I EU I \ / I EDI E TT AP .00 _\ \ / D INA E A EA 33(,'X198' FIE L / /'- \1 ( , /" \ \ 20.00' "N PA KING FIR 295 CRIES (11 L - 6�D // // \\ \\ ` ( , F� / \ N I I LANE' SIGNS OR 0OW -1 \ 0 T ON CURB 4 oa�µansmi. PAIN - - SAD o ] 20 0 IMUTCD R7-8 SIGN W/ .• �, \ \ \ \ \ <a \ n `� -------���- \ I I y 1 1 R7-Sa PLACARD (TYP) \ �\ EDIMENTTRAP \ I 42 HANDRAIL ./ a �1 S \ \ \\ \y\\ \ \-- °�Po ,,, -'-' DRAINAGE AR , /'--_-- I \ I a `P °:1 1 °11 3' 7s m ° �y \ ,\ " / WALL E \ a I I 14 ° I. 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SERS \C �.' �!_ A1�3� '!` �.�VAA�. WALL C --- - RISE ,'.aRs N R - \� , �\\. 8fl4SF-' \ MAX HEIGHT 3.5' f REVISED \ ` j� CLASSROOM N ,�_ b G\.PgSG�-f-- - \ T - N M�FE 512 WOODEN / 1 RISE m n'1o• F' - e I\6.5 - \ \ - - ' �� s\°S \ �\ \ f 1' DECKS (TYP) �/ / 1 26... /s m UILDI �\ 005 OM o \� \ I �IS�S N D3-- - \ - T 0 p0 p0� \.P` •FT" Qg - \ \II A �.IN�'y \ _ _ \ \ - - - - \ s ews - \ FF�5 / - FF OM - - - - - - O 1 . NO. 4518 \� p.55506 \ g\. \ �OT W� / \ \\ \�\ _\ /\ x - _- 3 - R °a s - 5 © - _ `�-- t .m� FFE.. 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PLA x \ -`<� ! 0 \ -- l / _ - - -- s^ 6P 6 \ \NG/ / / '`s "�T 60" o�,MET - v x v A \ G le T IO v v \ VSMP PLAN AMENDMENT �P/R0TE6TION\ \\ \� 4 �F 2 \ //-_---- /// --- ,FENCE'\ \ \\\ , 98 P --- l , I , ig6� 1 I REGENTS x ------ / --- M-OV\ \D '1� I-----94- ---_-- SCHOOL ��C2 _�, TE GRADE TO ti 502.S�C.OW� ' - LIM OF DI TUhBANC� \_ 1N 299 L 0 _ ALBEMARLE COUNTY, V IRGINIA - �55ACRF_,3 / SUBMISSION: �__/_ - 'r J-----_� \ \ �\ \ \\ ''/� A o S -i' ' .--_ -�O �l*an '►`°o� /t / / / �// / / ��- \-J ->=-j----- J r� _/ .^\ \\ \ \ \\ \\ / \ - �To -.--- - �''- / �`�' ,% ,/' ��/ / ' REVISION:22 09 14 20 E�° OF THE DAM '-� �$ _ ---�' / i/ / // / , / / i / / / / / / -Tk j / '------- / / ' // // / / ' / / / ' ' / / / 1. VSMP Amendment Comments 11 03 2022 -------- >♦` FILE NO. - 18.020 T v \ ------------- ---\« -- ---___ \ \ E&SC PHASE 2 A T R S 700, b i C n� L y /y Tc.,, �. �j, yT < I I IN / / / D.B. 4415, PG. 7 , CECIL JOHNSON SEQUENCE OF CONSTRUCTION -PHASE 2 TM 7561 A D`B' 936, PG' 722 $ 1. ONCE SITE IS BROUGHT TO GRADE, INSTALL STORM ZONE: R1 RESIDENTIAL TM 76-14 PIPE Al-A5 WITH CONNECTIONS A3o AND A4a. DO `'`\ USE: SINGLE FAMILY RESIDENTIAL NOT INSTALL MANHOLE Al IN THIS PHASE, INSTEAD DIG �, � \ \ � ► ZONE: R1 RESIDENTIAL_ _ �'r ( > \\ - \`\ / \I \\ 'N \\ \ \\\ \� / I US : S N(F� FAMILY RESIDENTIAL 30 0 30 6C 90 SMALL CONVEYANCE CHANNEL FOR PIPE Al TO OUTLET v V A �v \ �v v r i \ I \� \ \ \ �\ i \\ `\\ \ \ \\\ _,\\ \\ \\ ,- \I \ I \ \\ \ e\ \ Gra hic Scale: 1"=30' TO SEDIMENT A r ( /�� ��� \\ o a 71_ \ \ \ P 2, PLACE INLET PROTECTION ON ALL STORM INLETS. \ \ \ \ \ t y- �o ��-�,"��"-� - -----\ `\ \ ` \ \\ \ 3. BRING FIELD TO GRADE. \ \ \ \ / , , �_o _ _ ) / J \ \\ \ \C1 \ ` \ -1 / I I I '"� - �� -� \ \ 4. IF T00 MUCH WATER COLLECTS ON EASTERN HALF OF \ \ \ ` \ I �°°-°°� FIELD, PUMP IT TO SEDIMENT TRAP 1. 47 091�� _ Iv / 3� I - ` 5. STABILIZE FIELD AREA WITH PERMANENT SEEDING. 222.52 STA V019 1 °° AD 3O' .. BEGIN WATER &SANITARY INSTALLATION. ( I J 1\ \\ \ ( ) \ \\ IN °�� �ao��/ ) / �/ \�.ONO - F� N �� a =---13+00 SOIL EROSION 8 SEDIMENT CONTROL SYMBOLS N, nnn i \ - . SYMBOL N0. TITLE KEY NN Mum �� im amino xr_ino rim ----- - -- - - = 3.02 CONSTRUCTION ENTRANCE J \ r \ 7 �Z P L77 3 L \ \ L L ` _ - - \ \ \\ \\ \ M \ 1 \ x -x -x -x 3.05 SILT FENCE SF r yJY ' V3.07 INLET PROTECTION IP 0 0 0 3.09 TEMPORARY DIVERSION DIKE DD y 28'x62' H \ \\ (r 1 r� EL 4 9.0' / / I m \\ \\ \ \\ \\ \ \ \ \ \ \ 1 I \ 3.11 RIGHT OF WAY DIVERSION ry ( 1 / DI A A\ \ \ V A A C) V AV A vv \V A A A 71 )LI SHOULDER 1 •I / \ \ \ \ \ \ W \ \ IN \ \ I MAX)12:1 SLOPE 3.12 DIVERSION / I TI I ' E2 \ N, \ \ \ \ \ h!� \ \ \ IN \ \ \ \ Ol uI f \ 3.13 TEMPORARY SEDIMENT TRAP ST Ar / 1 l 56 \\ \\ \\ \ \\ CC \ \N, \\ \\ \ \ \ ( 1 Il \ [DRAWN TO SCALE] O \ \\ \ \ \\ \\ LI \\ \ \ \\ \\ \\ N. \ \\ \\ 1\ II \\ I I u I I ELOCA D 2q \I 3.18 OUTLET PROTECTION OP 15' ACC" - " \\ \\ \ \\ \\ \ \ \ \ I II I � I I ACCESS \ ` T$ 3.31 TEMPORARY SEEDING TS y _ A` \ \ \ \ 1 I I ( N DP MOVEp EASEMENT \_ �� �qh 3.32 PERMANENT SEEDING PS / •n� �y�' �Y 4� yi \ \\ \ \ I 9\8\ \ \ \ \ \ \ \ 1 1 1 I 1 I 1I ( I I I I (1 1 I °o \ .�v 3.35 MULCH 0; "NO PARK�I FIREJ, O3.39 DUST CONTROL LANE" SIGNS R YELLOW r� �� ♦ l v�� A 11 I 1 I 3 0�f3F oo A �65 I I I I ( I I 1 7�,I °' , NT ON CURB LIMITS OF DISTURBANCE / \\ \ \ I I I I 1 I x 1 o GYM�AM1IIIFFE �5175 0- TREE PROTECTION FENCE TP 1 I l i ✓ \1,/// /i /iJ/ r // / %♦ II I I II 1 o Aa 1-7r 22 \ \ iT i ) \ / /// \\ / / / /// / // //��' -��� I _� --// / / _ N, \\ I / / \ 11 o I REYI E� I I 1 // i 1 '° EDI E TAP 9.00 / ( V T\ I / ��33�x198' FIE L /_ \ ( \ Al i D 295 CR J r-` ( �`, 77 / / i� �� /�� _) / / \ I "N PA KING FIR \ o♦ / DI- (110 YQ, x.6� / /� - \ ` ( / rD'f \ \ LANE" SIGNS OR OW \\ 1\O`♦ ( / ,3 / / // //� //� '� +�- // // -/ > \\ \ \ I D / \ u II 1 x1 = PAINT ON CURB UTCD R7-8 SIGN W i - \ \ ?J ♦ / / - 7;"� - 1 R7-8a PLACARD TYP V A " \ v A V m� ♦ / / __ _ \ ' - \ F ♦ / / ----� DRAM AGE ARE 1 / WALL E " 62 HA<J AIL <. 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HIGH ST. 434.227.5140 _ - 6 AS �l1RF x- 9 0 xa _-� I`„ >' 6` / / ( \ --- \ •�,/2 i fZ'Q,{ED, RA CLASSROOM T AA� \ Te' 2 '•. _ CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM J ( 9)/A AREA \ 8 o OL OL 1448 F D \ 'o o FFE 512.5 UK \ \ -� ( ) \ �J 1 1 r Q u 1. 'J. \ p 1¢ \ eo \\ :> OaBLDG. - \ �_REVISED---\Drn \ I, -� O `N6ao b°F s :,--`` �'�oo } ASSEMBLY�ri LL 1'7+RD \BUILDNG` I ;; O o1n FIFE 508 - LASSR00� / 1 olnw A� \� t��'F : DRA //- ;I` 1 ADM�NISTRAT E 4u" AI �J 1 /O \ - r� I j / / L� "'o o \ F a Bbl DIN 1 .4- -� Qi '�, I 90'x60' WARM-UP FIELD-�o�T ,riFEE 512.5 1 1a` r ( ( ( l 1 r.•,. \ ( 1 I 30 YD x 20 YD 7'0 ..?� . O v BLDG D4 c o\T . •m \\ 1e FFE J. \ \ l ( -i-- \ _ � N P� \.: � �; _- 16 YARD DRAIN �. \__/ / `I O�/\\' \ -._-� 1 I •\ \ \\ \\ <ro \\\ \ /// /-- \ - \\ �-o-\ .-•C.: °. \ m WALL ' �.. _ 'RIFE -41AII LTH i - ax � \ `�� �c a 7 - (.- _) �A� V A •.,�_ �� \ i --/ v\� SFnM '�. �• 0 n ;`. CLASSROOM MAX HEIGHT 3.5' 14 x R ' J I - 1 �\r N. A v v i 0 v \\ � � � CLASSROOM N viki, C v v v v ° REVISED / sT m�FE 512.� WALL I G- 6 ` WOODEN1RISE r - � \ h �' 'I -� \ v IN v v 96,TW 96.5 7���/5MV�03 o A V A 31, DECKS (TYP) � / / za' ^ r \ LSE - RS o ` �- �� .., �� -�� - 4� v v go�.v c�� 50 vv wIIA `UNE,A� 0 J.. �___ �_ ---- _ ��_ U ��pY Al ;rye V I \ ' `. 7''V 'J3' �-� $ _ / 2 �O p0� C �T �% Q � - - _ i.N.4183 \ 1 -,L .\ ,= �r � 6p. 506 la - I OT W AV v �j�ry =_� MH /` I S\ \ _I 3y-_\_ (1lwr \ \ \ _ '< A , w f _ SF M \ s A 6„ Pb v *4 ' H D ILSI(TYIP 0 F O - - ° _ v \\ \ �\. \ r 'K woxxwo xea iooyw��\ 6�E O$ .w► `Oo� ` \v1c'LAJS OOM �x FIFE 6 L' \v 5 s/oNnL - (...`•� -------- /x BUILD STCJRB CE cook A v / v ��` v v �y1po�v 600 sF AN \ 0 :,',i z ->v. ',Aj. �(_y_J - - I D` D0>1JN.SPOUTS �0'I ��oo A V <' // r�'�'-LOT\3 vv -- v-��3JIL]71NG ao -- - / _ \ \ �v r CLAS 00 x \ \1_ ARCH. 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VSMP Amendment Comments 11 03 2022 IN 'N-- NN -Y - y A\V/ r - YIKI N, 1,7/ \ N,\ v C A J0 yT1 .1\ a s - - - - - - / -PRO - - - - ��, I y v _ - v vv - _FEwE --- - -- - FILE NO. \ y y 51- 18.020 v v v v v --- ---- --- E&SC PHASE 2 N s A \ y v A -_-- \,, � 1 vN,1 V � -s y ) y 8 __ -��/ / /vv__----- SEQUENCE OF CONSTRUCTION 2 -PHASE I ,R� l— - q �1N• N -- -\s F s FFE 1 SITE EAl-A5SWIBHO DA3o LA4a.ODO - - -� a0om © _ _ _ - MHS \ \\\ H D AILS (TYP \ - E GLADE r �------ PIPE CONNECTIONS AND NOT INSTALL MANHOLE Al IN THIS PHASE, INSTEAD DIG \ \ s^ PD - ,•e• 3ej _5 , --- -- \ _ _ ____ FyC% F — _ f� 502. CC�NT I -. / \-' \\ -`X �_ \ - __o 6LAss ooM q \ * — �G E fFcE / E w� �Erf - — \ \ — FIFE 5 6 2 0 OP SMALL CONVEYANCE CHANNEL FOR PIPE Al TO OUTLET _ p\N , 5 / 6" P / �a \ _ Z31` °Ec!Sr. P \ L -� I BUILD z g00M5�6� ���" i �S' /N / \ --- — _—_%-�—\ TO SEDIMENT TRAP 2. —\ \ \ �UR� — _ _ p55RFfE 6p° oo�Y' o,L — _ -- \ \ ��SCHpOL\ 600 SF - - - G�- i P -- \ 1� \ 2. PLACE INLET PROTECTION ON ALL STORM INLETS. O�3 / 9 16 / 0� -- — \ 4 �, I CLAS oo ' p0 35 6 o o v EVIL ING F fl ° / _ / 1s' / I FIFE 16.5 — —I 3. BRING FIELD TO GRADE. — � — �N / / S / aT bo�� — � �IITARY S�WEf� E � \� PUMP :TATIO _ — -- �\ \ B 51611 `\ 4, F T00 MUCH WATER COLLECTS ON EASTERN HALF OF FIELD, PUMP IT TO SEDIMENT TRAP 1. fFk6_`� — — — l �o �� s\BFey� \\\_/ \�' \�� \) I\ / cos r`--_= ==y /" 483.0' /" �— — — — —\ j }6' AFC ---x --- TREE 5. STABILIZE FIELD AREA WITH PERMANENT SEEDING. _ _ DB 6, BEGIN WATER & SANITARY INSTALLATION. / / \ . 2 N \ Q —vIj`\ / OpM — 1 \ \ / k c q \�� SHE \ -�\� j i / Zi�J' / SOIL EROSION & SEDIMENT CONTROL SYMBOLS //"\�, pOF / /i 9�i1> / / '// O D // �/ IE GRADE TO \ SYMBOL N0. TITLE KEY �`LaI-6L ----- LIM�T�O� ITURBAN�� \ ® BOTT 3.oz c ONSTRUCTION ENTRANCE CE ----'— \ 6 � \AREA\\ \\\ —_ _'/--- _ , \ / / / , 9� ' ' ' / , � — \--28'x60' -- o .� � — — ' / /' / �0 � � � I I / /'/ /��''' / /' � — — � / ',---' /' �55 ACRES \ `b / / I / 3.08 SILT FENCE SF _ JJ E� _/ _ / i P / Sp / / // 3.07 INLET PROTECTION IP ® /�\' Fly 3.09 TEMPORARY DIVERSION DIKE DD O TREE / ' / / 3.11 RIGHT OF WAY DIVERSION `@ E�$ _—TO OF THE DAM '-c -- __—� / / i� `� / / / / / // / / \ \ a a _ - ' PROTECTfON _ / / / 1 / / / / / / \ _ / / —9 — NCE- — — — / — — — — / / / / / /' /' / \ \ / / / / / / / , 3.13 TEMPORARY SEDIMENT TRAP ST DRAWN TO SCALE Q 3.18 OUTLET PROTECTION OP 3.31 TEMPORARY SEEDING TS --------� 3.32 PERMANENT SEEDING �S / ►.mom\ i / /' i/ _� / 7 / / / / / / / / l / l / 1 \ \\� 3.35 MULCH _— // // // // // ,/ / / \ \ 3.39 DUST CONTROL 8--------------�� \ ✓ _ _ � / / J / , / / , , / / / ` ' \\ \— LIMITS OF DISTURBANCE \ / / / /' 7 / / ��— TREE PROTECTION FENCE TP 0 If ' �' SEAR s �ANITAR1� - ------=-- -----------_ - 0 i r _-- J\\_--------------- __ _\I , \ \\\�,, , �a ' SHIMP ------------- _ _ J, \\\ ,\ 1 ,\ , j f ,' , ENGINEERING _ I LAND PLANNING - PROJECT MANAGEMENT - - - \ - - - - \/' I \ / / ' 912E HIGH ST 434.227.5140 - - /' � \L V 2 TIN SH - CHARLOTTESVILLE A, 2902 JUS @ IMP ENGINEERING COM — — — — — — — _`\---- a' ,s `r i .No. 45183 \�I /' / / SS � ZONAL / / /' / /' /' /' /' / ,-'-------------- ,' ,-'- VSMP PLAN AMENDMENT REGENTS SCHOOL \\ \ \\ \` \\ \` \\ \x\ \ \\\ \` \\ \\ \` \` \\ \\ ` \ ' / /' /' /------' \J ' / ALBEMARLE COUNTY, VIRGINIA \\\ \\\ \ \' / SUBMISSION: _ r /' x 09.14.2022 REVISION: 1. VSMP Amendment Comments 11-03-2022 � �� � / � , � vv vvv v � "y , II 11 , I I v v \ `v �--___--- // -_ � V ` 1 � « 5•. �. � / FILE NO. 18.020 E&SC PHASE 2 30 0 30 60 90 Graphic Scale: 1 "=30' C8 . 4415, PG. 7 i CECIL JOHNSON ; UNIVERSITY OF VIRGINIA FOUNDATION SEQUENCE OF CONSTRUCTION - PHASE 3 FM 75-61 A I D.B. 936, PG. 722 I 1. FINISH CONSTRUCTION OF BUILDINGS. R 1 RESIDENTIAL D. E, 4 1 7 0 PG. 689 2. INSTALL RIP RAP CONVEYANCE CHANNEL AT OUTLET TM 76 1 4 OF PIPE AO PRIOR TO PIPE INSTALLATION. FAMILY RESIDENTIAL I ZG,NE: R1 RESIDENTIAL I TV 76 1 JB 3. STABILIZE PARKING AREA WITH BASE STONE. USE: SI N (�L-E FAMILY RESIDENTIAL I 4. ONCE PARKING AREA IS STABILIZED, INSTALL MANHOLE ZONE: R �I RESIDENTIAL_ Al AND PIPES Al -AO, Al-A1x, AND ALL ROOF AND YARD DRAINS. w° \ \ \ \ \ USE; SINGLE FAMILY RESIDENTIAL_ 5. ONCE FIELD IS STABILIZED, INSTALL PIPES Atd-Al AND \ \ \ \ I I u! 0 -o o \ \ ` 02 E 30 0 30 60 90 B4-130. 6. KEEP INLET PROTECTION IN PLACE UNTIL ENTIRE SITE 3) 2__- _ 12+ \\ \ ` \ \ \ Graphic Scale: 1 "=30' IS STABILIZED. ---- \ \\ / -\ -_`.., two �ioo \ \ �- 64•.3 -��' \t PJ---��✓\` \ 222.52' h 00ROAD 3 `` ��\ \\ ` \= \_ `\ 7. REMOVE SEDIMENT TRAPS, BRINGING THOSE AREAS s, _ BACK TO ORIGINAL GRADE APPLY PERMANENT SEEDING AND LOW MAINTENANCE GROUND COVER WHERE C/ 13+00 f SLOPES ARE 3:1 OR STEEPER. - _ �\ 8. INSTALL MITIGATION PLANTING IN DISTURBED STREAM 1' \ - _ �� \ _ __ _ 4+0o y��� 14.5 --- - - > `�\\\ -_-� � BUFFER AREA PER PLANTING SCHEDULE. \37 02'\ E\\\22 .5 s� ----- - \\ 0 ° _ 3 °°�,�� 5+00 `- \ SOIL EROSION 8 SEDIMENT CONTROL SYMBOLS \ \ ' - _ \ \ \ \ \ \I 1 ` _\` °' oo °p -+ ~ ` SYMBOL NO TITLE KEY 1 PC 2 °° Z \ \ \ - - - -r 4 � ' / / - -. _ \, T � 1 ` � � 3.02 CONSTRUCTION ENTRANCE CE \ \ \ \ \ \ \ 1 \ \ , / \ >�+0 x -x -x -x - \ 1 N 1 I F 3.05 SILT FENCE SF 2I \ \\ \ \\ \ \ \ \ 7I \ I I ``SHOULDER 1 I \-_ MAX112:1 SLOPE - \ 3.07 INLET PROTECTION �P - <S„T �� 0 I 1 I ' .a °e \ I \ � \ ' \ 3.09 TEMPORARY DIVERSION DIKE DD 3.11 RIGHT OF WAY DIVERSION I@ V A 1 I ELOCA D \ \ v q v v �o \ \ \ \\ \\ LO MAINTENANCE GR UND COVE 1 1 \ 1 I I AGGEss \ \ \ \ 8 \ ��� \ 1 �� So ro [DRAWN TO SCALE] 3.13 TEMPORARY SEDIMENT TRAP ST \ALL SLOPES 3:1 R GREATER 1 1 1 I I I ASEMENT - ` \\ \\ \\ -� �' \r� �- mot`¢ % ro \\ \ \ \ \ \ I 1 I I I 1 I I 20 / E' / " \ \ \ \ \ \ \ \ 26 \\ \ \ \ \ ` 7)X sgf�3.18 OUTLET PROTECTION OP \ \ \ 1 $ 3.31 TEMPORARY SEEDING TS 98 \ \ \ \ 1 1 1 � I I I � / \ \ \ \ \ I I 1> o I \ \ \ LOWir1AINTENANCE GROUND CAVE - - 9T s8 o �- O ALL, SLOPES 3:1 OR GREATEN' 3.32 PERMANENT SEEDING PS LANE" SIGNS a YELLOW \ \ --\ a�w (1b I I II I 1Y37I SF I11 x1 xb j PAINT AINx°T ON CURB \\ I'3.35 MULCH GM50 LIM 3.39 DUST CONTROL1\ FEE �19.75 I 47 O 1-7 LIMITS OF DISTURBANCE TP I50 22 \ TREE PROTECTION FENCE ( I I •O DP A 2om 13+198' FIELD / /'\ / _ \ or (110 YQ x 66 j/ / /-``--) \ \ / /^ [7f \ I "NJ PA KING FIRJ Lz3&°E- �\ (\ /\ II IP / I I\ \ x o LANE" SIGNS OR YELLOW ® 22 24 Vo... \v`\9� �1 1 x PAINT ON CURB \ 2p UTCD R7-8 SIGN W/ :•'�•' \ \ \\\ \ \ \ \\ �� 'ro \� `J ---------// /-''/ - ` \\ I I I ,HANDRAIL/ °• R7-Sa PLACARD (TYP) 42"\ 15°' '.� a.i;,$ .'{• x1$,0. 3 1 75'�ND o 29 p 1 b - I / WALL E .• cz , f oo G- - - \ 9 S C. 1 7 RISER •,)� ° A ❑ \ \ 2� ``;'T / 3 MAX 8' HEr,4T \ IS 6 1� v m ,/ ,/ ax16w I ,1 �17i6•.I'q' .a ° CRP - 10.00' 0 p - p 1 \ \\ 98- / / /__� 9 RS R °1B RIVkTE 9.00 w 1 25 �18.00' / \ \\\\\\\ \\\\--- \ \ \ �\ _ 0.4 13 � 17�-.\ e (l 6'� 114111 WALL E 13°° 99' N 4 WL 6„ GV \5° END�`�-- _/ , MAX 3'-HFJGHf " / 9FE 517.16/ \ w -w + w -w -w -w -w -w N w g.'w w -w -w -w �� w -w -w -w -w -w w /BUILDING io ` \ '? • �'_ 20+00 79, .P 19+00 CORAM DEO DRIVE 18+00- I WALL F o ` - 1 y° / LOCKER, - \ 1 ° x4 TE_E _ � -Sx6 RED. -- `°° ��-� � TREELIKE TO- BE -.CLEARED VUW- / / DI- 12 q / ROOMS 6" NYLOPLAST o OT�EXCEED TEE - �c°o �y,m \ \ _SHIMP MAX 10jHEGHT w \ vACSA 9 =' 1 2184F ` YARD DRAIN j"' S% SL AT CG-12 iy \ \ "\ fie- _ --- AT RLIN - /\- _ \ 7°° 1 .. 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No. 451188/3 �OT W� / \ \\ \�\ \` \-\ /\ x`_ \ 3 - q. °d. ems- - �0,�_ ILSI(T P Y Te• job IE G ADE T r ---- -- �O S M v 6' PDT v I_ 0 SF / s 1 .. 6 \ - _ \502.5 CC�NT / --_`\ - - - - - - pAN 0 AG / 0 5 \ vim` `1`c t mac '-�hF �`7 lYc Lh A BSI L'i� \ 6 R \ -I--_ .ELASSROOM-,�'�FE E DEN \"� �C P FEE 516 P��` I S OF' \ FF 6'� _ v / \ gV\L 5 Ft 0 5 N/ Zs 6EC R° \ � \ �R° 1 / \ \ _.'� _^ \ \ _ � \ �_ 1 L- _ I '° BUILDING ROOM516• x 8�/,� 0 �OM /„ s - °\ � --- ---`&--� \ L ` - SS FE �\. g0,.�ytO /� ' - \ tBANCE \ coo�DjVA • / x _ / \\/'sc Ipoi\ -moo sF cLP0`� - ICE DO�WPISPOUTS I / a \ v / v CLASSROO /,__D\ OT �_� UILOIING FEE 516.5 --_ - s 9 10. .6w26�Q'p�Q `FF 51 - R° \N / / / s ---- \ - ITARY S __ T 71 60" ,MET - e e\ ` -vI / - - 7 / / -.�- v 1 I PUMP TA \ \ \ F / I /. - - - ,\ \ y I\ VSMP PLAN AMENDMENT /------' - G2 REGENTS \- -_�\ , 6 PVC _-�- .-- NEW\ �N -0Z. �'-�_ UILDIPfGS__� , / / / 6\. 8 -__- `� SCHOOL �MF�^ .n /' ELEV TED ON PIERS / / \20" `\-_\ \ `) / /-\ /fiy, S-i T �' 4 E TkFOUNDATIONS - _ - - ALBEMARLE COUNT IRGINIA ti 502.S�C.OP� LIMyT�OFDI�TUhBANC� \� \` � - �55ACf2F-,s ''` _' /. �� / I / / / /' / ,' - - / , SUBMISSION: �-__ 09.14.2022 REVISION: /'�R 1. VSMP Amendment Comments 11-03-2022 z. - - - - - - - - - - - - FILE NO. � r Y %-------------- �r\ - - _ ; /' / //' /' / �o,� ; ; �\ \\ _,--------- \\1 5 NP R�\� E&SC PHASE 3 ' 'c «cs ------ I / / ; i /� / / I I vv \AN ARRYv SEV / / \ lJ v0 J�/__ \\ ' i I I / / D.B. 4415, PG. 7 ; CECIL JOHNSON SEQUENCE OF CONSTRUCTION -PHASE 3 / 1. FINISH CONSTRUCTION OF BUILDINGS. TM 7561 A D.B. 936, PG, 722 2. INSTALL RIP RAP CONVEYANCE CHANNEL AT OUTLET ZONE; R1 RESIDENTIAL TM 76-1 4 40,z 3. OOTABIILIZE PARKING E AID PRIOR TO PIPE INSTALLATION. ///1\\1\\ USE: SINGLE FAMILY RESIDENTIAL I Z(\I\E: R1 RESIDENTIAL E. 4. ONCE PARKING AREA IS STABILIZED, INSTALL MANHOLE -_j r� /,l > �\_ \ 1 \ \ \ \ �� / I USE: . S�N(;DE FAMILY RESIDENTIAL 30 0 30 60 90 Al AND PIPES Al -AO, Al-A1x, AND ALL ROOF AND 7 )/ ' \ > \ �� I \\ \\ \ \\ �\ y �`\ _ ,- \ I \ YARD DRAINS. -- / /')\I r - �\�� \ \ \\ \ \ \ \ -� \ \ o„ °„I o„ 1 \ \\ 1\ \\ \ \ Graphic Scale: 1"=30' 5. ONCE FIELD S STABILIZED, INSTALL PIPES Ald-Al AND /� 1 I ) / �--� 1 \ \ \ \\ \`/ �� \\ \\ \ \ �� \ \\ \� / / I uu �o„u—onu— \ \ \ \ \ B4-B0. S r \�j /\�N — wu \ \ 6. KEEP INLET PROTECTION IN PLACE UNTIL ENTIRE SITE \__ n1 7-70 IS STABILIZED. 47°9 19 " \ \— - \-_ �� Iv'-'_� _; ` \264 7. REMOVE SEDIMENT TRAPS BRINGING THOSE AREAS 222.52 011ROOROAD _ 3012 + orom- �— BACK TO ORIGINAL GRADE. APPLY PERMANENT SEEDING _ -_ �o °° AND LOW MAINTENANCE GROUND COVER WHERE 3� i Ir31 \ x\) \\ \``Po\\ `�'`�'�� �F+oo SLOPES ARE 3:1 OR STEEPER. 71 uoo _ .ao \ wo r�,m im T,m um inu ,dim im "'r� \ \ \ \ y y r� y \ \ I yp \ \ \\ C-3 TY�E\1 MA \\ Z \ \ \ \ \ \ \ \ \Ll \ \ \ \ \ \ \ 32 \ \\ \`\ \\ \\ \\ \ \\\ `\ \`\ \\ \ \ o 1_0� MAINTENANCE GR UND COVE 1 v� G/ \ALL SLOPES 3:1 qR GREATER I I I I \ \ g y, y o 0 0' / / �' �� \ I I ' j> ♦ �i �J r� / V / �i �� �� �i / / A A\ I 1 1 0 Gam` I /„ SWV MAINTENAI�,CEIGROUND,CO R ,I,,33fx198' FIELD /�'- \� \ I / /9♦ / J ` \ _ o / _ /ALL SLOP 3 1 OR GJiEA�ER (110 YD, x�6�� / / \ ` I / rD7 fq �_ / ♦ \\ 1\O` 1 ' / 3 IP / / /' ice/ ��/ ��-�' // / -� \ \ \ I D I CA r8 WALL E \ MAX 8' HEU914T 1 ALL N \ I 1 \ - \ 1 PC \ \ I \ I I I I I I I II I I I 20 1 I II 0 I 137�50 SF I ..°.. 1 00 w GYM FFE f�ASIUM 19.75 1 I I o I 1 0 0 I AR AI I 1 \ 0' m RE�/I Ed 1 \ f 20. eo 18 8° I 7: _� • e 42 H4I�.JL / 16: e7 °° a i '. w .3 1 0 75, i Q xis 1 Cq. x1$ m N D •e7°RISE R �, P 1600 �17m� a. fl 0 RP 'b °Q4 RIV TE LANE'" SIGNS OR = PAINT ON CURB -v - - 20 m J \ \ T SHOULDER 1 MAX 12:1 SLOPE \ - ELOCA7XD \ 1 15' AC ;r \ 24 I ACCESS _ BASEMENT \ NO PARKI FIRE LANE" SIGNSR,,YELLOW PAINT ON CURB A4�1� \� 7 ` r 22 L-� �.00� R7-8 SIGN W/ TW96 / // / / / / _98_�_�� / / ® EWF a BW 90 �/ // / / /i' // /--- ' R 04 13d v, c �3- /TWy89 / ' / / I /' /' WALL E ' 7300 \ I \ 17 \ ., 96 N 4, wx4 w w—w—w— w—w1 / ' / / / /^ _ _- �' / / MAX 3'�iEIGM'f - J BFE 517.16 / •;\ + p w — n _ \ \ 84 -' w 2G+00 781 SHIMP \� -�\ IWL LC//,,o/BUILDING m \ --ti 83 / g�0 ; 1 / LOCKE x4 TEE _ / /'� / o / d / / / I / I WALL F o 12 / .. �� .o . _ . 01 l u ERCEEL) -� 1 / -4 BW 7 / / I \� / MAX 10' EGHT DI- ..o ROOM xa 6° NYL\�,(PLAST i \ \) I / I / 21840 F YT PD) DR(I\ 10' STACKING LOAD G I E E R I G \ \ J r\ � - / / / g I a. 5% SL AT CG-12 LAND PLANNING - PROJECT MANAGEMENT 42RE� " HANDRAIL - < o RA o Ill \ E TS \ s t m PLAZA _ g 2a p ;ir .� 12 AIN W� BUILDI H \ `o / 97 / 12 s /'' _ P QP OSED ei - - - \ y.o a 912 E. HIGH ST. 434.227.5140 _ 7 / \ F\h�"EDES AN .00' 600 F- <x1.7-: o eo \ _ - -„�, 2 i - ; f2p,TEII. RAi� `OeLASSR00M AS RF \ 7.9- _ a 2°` _ CHARLOTTESVILLE VA, 22992 JUSTIN SHIMP-ENGINEERING.COM / 1 o . 1 14 \ — 2, 5222 S-F J \ ( J I x 0 9g / I AREA \ 8 g � 1448 F a \ 'o o PEE 51z.5 A i1RAIN ro:. -� -` REVISED - oo '�> w BLDG. �\ ., \ p. �.�.. < \ o; 'YARD --- yl �� �_--` I,> j ��, 1 / `---_--- a•,- mcno ASSEMHLY�rikLL TO !^• 600 \BUILDNG T J O�. ♦ -� ., I „' ,I-- . / O ooi "' U 0 FFE 508 v t^ 'F o - \ "M, - / v�o by v -� n • F- DR .� AD NISTRATIVE :AL• A 1 \ CLASSR00 - 1 0" \ r { \ e / LbW M N NANCE GROUP® - ELD oo REE 51z.5 / v; , / Bbl DING I 1 _ i..,. A ( 1 --- 'o .O BLDG D4 �-- oA '� v _ 16�s FFE.o-- - � � V �\ i \\� V Av A S OPES 3:1 OR GREW 20 xD� - - 7 v - o A\\ � �� v _ - YARD DRAINo 1 �. 1 ��O- \\.. 'q' A m WALL 7 _C� - R$E _ - _ i o V \ v� r \ v I NSF�Mv REVISED / AV o 1Tn� oy. BO& SF- MAX HEIGHT 3.5' 14 � i CLASSROOM m a FE 512. r t- \�_ - '�J WALL -.� w �� G�FEO� .., �ws A �n WOODEN / -.1 RISE /i-- - 96 TW 96.5 -' 7 / SF OM\ r5 Ag 3 x \ c 3�' DECKS (TYP.)\� / / 11 \ - -/ ♦ 1 . , Ar' V ) o \\ \i -�Ls-F_R - _ ° 0F51$ a Vi No. 45183X 0 0OT W]� Y I-J ��`�` :�' A'. '•�. A\\ '\\ A V \III \ A _�� \ A` A\ \h\( � ) `� v�vJ'"��am.� IV � 4 ' "�.� ��,`�' �=.ys .y„�1v'vz''.��> `'`�- -- z n �\ ,�,�, \,A`i�w>x;�.- x�' s'� x�r �. ^i „'�>'. ,�, -�_.s � 211�_ \42ILS-(T�7YI P 6„b '--- �FFE 051S6F L I3SRO F O5M F�M11SOFvBUILDING OH 10�\STURBNE 0>NOUTDCLASSRS- o"�FFE 516.0 \ fi/ _ jt+s SI�IV.4L F' Cj v_ �, r„ VSMP PLAN AMENDMENT v A-- PV 6" _ --�� REGENTS ------ \\ \ / \ 1\\ ` • \\ _~ - \�.- - '/- -- \�yOA '\ L_ i-� PifFj v, \DT 4 = SCHOOL \ \ cz \ LITIBNCE �--'------------ M c1 %��OF DI UBA vAREA � — vv ---- — ALBEMARLE COUNTY, VIRGINIA SUBMISSION: _ -� = �v \ vv vv /v� Am -- -- 09.14.2022 y' y •2 E§ 8 0 - ,--_ - - REVISION: - _� 1. VSMP Amendment Comments 11-03-2022 \ \ v 0 ��. Al ,���R �.� �\ ���� A\ v 1� - - - i' ��� _-------- —�E�ac -- -- FILE NO. ' a 18.020 . ---- ---- - - E&SC PHASE 3 70 N ✓/ 1 C10 ORFO\I\ a8 S� pP o V N - \ \\\\_—=` ///—\ 1 tj _ qn, T\ E UEN E F N TRU T N PHA E ,_ _ _ _ _ _ _ ..... 1. FINISH CONSTRUCTION OF BUILDINGS. A v v v_ A /v x- -� . F 5 FFE°p V 'gam__ -- 2. INSTALL RIP RAP CONVEYANCE CHANNEL AT OUTLET &S N SOT M"W D \ \ z\ 1 F31 DE T_s, - OF PIPE AO PRIOR TO PIPE INSTALLATION. \6" Pbc�y I — 502. Cg1JT y, / \ raLAss16 E) E \GE / a 3. STABILIZE PARKING AREA WITH BASE STONE. FFE 516 O\NG OFF 4. ONCE PARKING AREA IS STABILIZED, INSTALL MANHOLE BUILDING p0�`5\6. i / `fi N / �\! \_ \k— uRj PssftFfE _ yoo� ooMi' / Al AND PIPES A1-A0, Al-Alx, AND ALL ROOF AND \ \ \� / / \ \. SCHPOL\ CLASSR00 /' 00 3s ,' Pa 5 / / s — \ _� \\'\ -SuILTING I 9' o. z o� E \e� =��_ �- YARD DRAINS. / — �, OT 3 \ L \ / FEE 516.5 ._ s \ 600 0�` �FF,� `� / 8—__--_` 30 0 30 60 90 -- --� - - G`Pss 65�\ \N / / s T y moo`" MET --- - 5. ONCE FIELD IS STABILIZED, INSTALL PIPES Atd-A1 AND ! TATIO — — — Graphic Scale: 1 "=30' B4-B0. - i / s V - `Ys "1� nth `Ys `tV-�'1. P --__ - � , / I / \\ — — 6. KEEP INLET PROTECTION IN PLACE UNTIL ENTIRE SITE THE \:� \\ F �_� �- / � _ �----- \ 'r 1 I ---' - 'b� / 7 s , / / a � , � �\�\ \ �� I ��--�_ I � 5 �, s \ 1 / I \ IS STABILIZED. \ _ _ P OTECTION\ \ \ \ s 1 , s — — — \ PV --��— / �J 1 / J oR 7. REMOVE SEDIMENT TRAPS, BRINGING THOSE AREAS /FENCE'\ \ \ \\, / -- \ N- s \ I I � �,3 \ \ _ a•- _ \ r--- �---- - F , $ �_ __-- \\ \ � \ \ � / �/ BACK TO ORIGINAL GRADE. APPLY PERMANENT SEEDING x ' —/MOVE — \ \ \ ---_\ ,.NEW ^ _ \ A2' �—�— / / \- _ AND LOW MAINTENANCE GROUND COVER WHERE PH --_-- L- ' \--\ \ / / J SLOPES ARE 3:1 OR STEEPER. + IE GRADE TO — - --_ 8. INSTALL MITIGATION PLANTING IN DISTURBED STREAM \ — 502.S�.OPI� ' ` \ — — — — — — O OLfi /' / // LIMyT�OF DI�TURBANGI \ \ J — \ ---- -- _ / — SOIL EROSION & SEDIMENT CONTROL SYMBOLS b,55 ACRES \ \ 1 4 \ OP-/ \ � / / / / / / s°' J I /J / / � / / � — / - / / / _ � SYMBOL NO, TITLE KEY s ' / ov�� / / / / / / / / / / ' — ' / / 3.02 CONSTRUCTION ENTRANCE CE /4,R(EFC' �— // // / /' /' / / ,// � // ,/ //' ,/ / � x —x _x _x 3.05 SILT FENCE SF - OT€CI ION // // / /'////// /',i / ✓ / / //' /' // //' / // ® 3.09 INLET PROTECTION IP _ \ \ - _ _ - - _ _ _ _ / , / 3.09 TEMPORARY DIVERSION DIKE DO \ I ' i� �lC / / / / \ \ \ / \ 8 --_�_ // - - _ - i' / i lei / // / / / / 3.11 RIGHT OF WAY DIVERSION W 7 / / / / / / / / / / / / / i 1 \ DRAWN TO SCALE]3.13 TEMPORARY SEDIMENT RAP ST / l / - 3.18 OUTLET PROTECTION OP - - - - - \��� i '� - ' 3.31 TEMPORARY SEEDING TS 3.32 MULCH SEEDING PS --- ---'-' - - _ �._ ' / `\\ 3.39 DUST CONTROL �C /------------- A II-�1--�1`7I \ / LIMIT OF DISTURBANCE '\� \'-/ \' - ------------- ///i // - -_, // /// /, // //\\. // / n�•' J / J / \\ \\ `1 5� \I VTREE PROTECTION FENCE TP S B \ s L / ------ — I l j l l / / j /' / /� I \v \V I ---_ ��v �vv v �Lv� J E IVI'1L I I II I V CD r\ -� -------------' ---' /— / /r---------_, I �\ \ ( 7 r \------------ /\\ \\ 1 I / / 1 \ \ 1 I ,// S (D SHIMP AI-�'���s ` _ _ - - - - - - - __---- ,� / \\ \\\ \\\ I� "-- ENGINEERING _-___ L LAND PLANNING - PROJECT MANAGEMENT l \ I ps---------- \ \� a `----- 1 \ I I / \ \\\ I\ /'— / 912E.HIGH ST. 434.227.5140 \ \ \ \ ( _ _ - _ _ _ - - - - - - J I I I / \ I \ /' - -' / "0 CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM ?> v v 2,136 SF SNEAM BU \ DISTURBANCE. IT E WIT ° a 1A: 11 LARG COPY ES, 12 UNDERST AND SHRUBS T _ \ INST ED IT S11�EAM BUFFE U Y 'vT'iy �� y / / / / � 1 \ \ \ a EA/' / No. 45183 TONAL \ \ . ;,•. \. \\ / / / / / / i / / , / ,/ ,' / / / / '-------- VSMP PLAN AMENDMENT � \. - REGENTS x I I III SCHOOL \N ALBEMARLE COUNTY, VIRGINIA s\\ \\ \\ \� \\ \ \ \ \ r SUBMISSION: 09.14.2022 v \\ r y : A\ 11 vv wv vvvv vv vA vv vv vv vv v / / / \ REVISION: 1. VSMP Amendment Comments 11-03-2022 l v --- J > I vv v \ ��v»vv- MITIGATION PLAN LANDSCAPE SCHEDULE Plant Symbol Planting Type Botanical Name Common Name Caliper/Height Quantity Canopy Total Canopy Large Shade Tree Fagus grandifolia American Beech 121"-2" 11 227 2497 0 Ornamental Tree Cercis canadensis Eastern Redbud 4"-12, 12 124 1488 Broadleaved Evergreen Shrub Ilex glabra Inkberry Holly 15"-18" 13 23 299 Total Canopy azsa FILE NO. ' 18.020 / E&SC PHASE 3 I / ---\ MITIGATION PLAN / REGENTS SCHOOL OF CHARLOTTESVILLE LD-204 Stonnwater Inlet Computations Inlets on Grade Only Sag Inlets Only v LD-229 Storm Drain Design Computations 1 LD-229 STORM DRAIN DESIGN COMPUTATION 2 LD-204 STORMWATER INLET DESIGN COMPUTATION C12 Not Scale C12 Not Scale AO 0 0 0 0 51 515 51 510 Al A2 A3 A4 50 505 SHIMP 535 535 ENGINEERING 530 530 50 500 LAND PLANNING - PROJECT MANAGEMENT 525 525 49 495 912 E. HIGH ST. 434.227.5140 CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM 520 520 49 490 515 515 48 485 LTA 510 510 48 480 5g 7 O 505 505 410+00 10+50 11+00 11+50 12+00 12+50 13+00 13+50 14+00 14+540 5 U � ''Y i . No. 45183 5°° 5°° 4 STORM PROFILE Ao-Aod►1131��e�' gg 5g gg ft)IVAL 410+00 10+50 „+00 11+s0 12+00 12+5405 C12 VERT: 1"=10' HORZ: 1"=30' 3 STORM PROFILE Al-A4 0 VSMP PLAN AMENDMENT 50 BO B, B2 N B3 N 64 505 C 12 VERT: 1'=10' HORZ: 1 "=30' REGENTS 5°° 5°° SCHOOL 495 495 ALBEMARLE COUNTY, VIRGINIA 490 490 SUBMISSION: 53 A2 Ago 535 A3 A3a 485 485 09.14.2022 53 535 REVISION: 53 530 C2 480 480 o s3o 1. VSMP Amendment Comments 11 03 2022 LO 530 N mo 0 51 C1 - 510 52 525 o u� .+ 475 475 525 O1 _ 525 m a o ro rn �� 3 505 505 52 520 z 11 WAILN z t~n 470 470 520 520 50 z/ 500 nPF 51 515 465 465 s1 s1s FILE NO. rn o _ N 49s 495 p 51 510 51(j `n 510 ~ 460 460 1 8.020 ri qq g9 55 55 50 5 p o 418+°° Z '°+5400 4�°+00 10+50 „+00 „+50 ,2+00 ,2+50. 13+0405 STORM PROFILES Z Z 1o+so +oo +so ,z+oo 1z+ss8 s� ao z 10+ss85 5 STORM PROFILE A2-A2a 6 STORM PROFILE A3-A3a STORM PROFILE C1-C2 8 STORM PROFILE BO-B4 C12 VERT: 1'=10' HORZ: 1"=30' C12 VERT: 1"=10' HORZ: 1"=30' C12 VERT: 1"=10' HORZ: 1"=30' C12 VERT: 1"=10' HORZ: 1'=30' C12 12 43 % fWnPF GRADE r 411 REGENTS SCHOOL OF CHARLOTTESVII,LE LD-229 STORM DRAIN DESIGN COMPUTATIONS Fra�m To Catch. Runoff Inc Accum ToC Total Total Up Do Pipe Inv Pipe Pipe Velocity Flow time Pant Point Area Coef AC AC Intensity Flow (cfs) invert Invert Length Slope Diameter Capacity Inc (ac) (nin) (uiihr) El I] (ft) o-u�-- - �n co Oi - ---^coves I p cu 1-- o i+j / � ,�� - zrvl WATER LINE - - / a - SEPARATION co _ 1g" HDPE N v? � o 104-4LF - ,5" HDPE © 2.92%- d d z > z. j - z- Iw 0 ao X. GRADE Ue -�O i o tTB .- �o a io N� O� p� z � in �15.72 515.�7 15" HDPE � 1.70% -04.85LF - ' n rn � �z , � oa� Boa 0 0 am �¢�WBoa oar oar wot- wow / -o 5 0 � rn 8&01LF 15'=NDP�C°2 n -- _ / �� o � 159.3 LF - 15° HDPE ®1.69% ,� rn -Y�1.Ofl% rnm vv rnrn �z >z o> �� 00 0 z - O M r� O h -ca n W- O !LQ m a a m au u) tf1 F- a a i z- Z , � Z z v 0 nsi SEE I MIEN'M �_ MEN MEN ME I W�rla ®�111M p ® P,pwppp y nn;o ------------------------------- - --------------------------- --------------------------- --------------------------- 10+00 m+bo ' \SANITARY PROFILE PUMP STATION TO S1 C13 VERT: 1"=10' HORZ: 1"=50' S1 S2 51 505 500 495 490 Wil 0 48q� s a :W 470 S3 SO4S4 a �N C m Ln O + F Q W H F V ZJcp - -- J - H N II OJ t N° m p II J io ----- -- --- -'r5DR-35 ®-2..5%- -174.53 LF �— - rn Jo (n-a. - O i Q" LQ 1 O c O - - _ -- 120.64 ao 2. O � z a z 4l0+00 10+50 11+00 2 SANITARY PROFILE S1-S4 C13 VERT: 1"=10' HORZ: 1 "=30' 510 505 500 495 490 485 480 475 470 11+50 12+00 12+50 13+00 13+50 14+00 14+50 15+00 15+54(5 SHIMP ENGINEERING LAND PLANNING - PROJECT MANAGEMENT 912 E. HIGH ST. 434.227.5140 CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM Lill C) U jy1P Y i . No. 45183 �o V ►� 131e� ' VSMP PLAN AMENDMENT REGENTS SCHOOL ALBEMARLE COUNTY, VIRGINIA SUBMISSION: 09.14.2022 REVISION: 1. VSMP Amendment Comments 11-03-2022 FILE NO. 18.020 SANITARY PROFILES C13 STONE CONSTRUCTION ACCESS STONE CONSTRUCTION ACCESS -70' MIN. r3" SM-2A ASPHALT TOP / COURSE EXISTING !/ 2% PAVEMENT �b" MIN. 2'A AGGR_GAI= VASE PROFILE MN. A ASPHALT PAVED �WASHRACK IIIIIIIIII 27 27 12 MIN.* tom -POSITIVE DRAINAGE *MUST EXTEND FULL WIDTF- A I TO SEDIMENT OF INGRESS AND EGRESS f OPERATION TRAPPING DEVICE PLAN EXISTING PAVEMENT LOGE CE A nw>duian water tap of 1 inch must be ilnstalled with a ulhnimtRn 1 inch bancock shutoff valve supplyvlg a wash hose with a diameter of 1.5 inches for adequate constant pressure. Wash water nlnst be carried away from the entrance to aD approved settlky: area to remove Sediment. All sedidnelt shall be prevented from ententw stonn chains, (fitches or watercourses. PAVED WASH RACK NO SCALE PAVED CONSTRUCTION ENTRANCE (PCE Not To Scale PIPE OUTLET COND177ONS A " i .�.'''� 1., \\���I1� i� I f • 1- a) M� 5 OUTLET PROTECTION (OP C14 Not To Scale Specifications Pipe La (ft) d (in) W (ft) BO 9 6.0 10.25 Class Al Riprap for all outlets SILT FENCE DROP INLET PROTECTION 2 X 4' WOOD FRAME 1.5 DROP INLET WITH GRATE FRAME �1 EXCESS AT CORNERS PERSPECTIVE VIEWS ELEVATION OF STAKE AND FABRIC ORIENTATION SPECIFIC APPLICATION II V MIN. IIIII � DETAIL A THIS METHOD OF INLET PROTECTION IS APPLICABLE WHERE THE INLET DRAINS A RELATIVELY FLAT AREA (SLOPE NO GREATER THAN 5%) WHERE THE INLET SHEET OR OVERLAND FLOWS (NOT EXCEEDING 1 C.F.S.) ARE TYPICAL. THE METHOD SHALL NOT APPLY TO INLETS RECEIVING CONCENTRATED FLOWS, SUCH AS IN STREET OR HIGHWAY MEDIANS. iT'�INLET PROTECTION (IP) VE C( C� Not To Scale Compacted Soil I 18" min. . <-Flow 4.5' min. " 6 DIVERSION DIKE DD C14 Not To Scale TEMPORARY RIGHT-OF-WAY DIVERSIONS TYPICAL GRAVEL STRUCTURE 7 )RIGHT OF WAY DIVERSION (RWD C14 Not To Scale PERMANENT SEEDING SPECIFICATIONS February 16 through April 30: Kentucky 31 Fescue - 128 lbs/acre; Red Top Grass - 2 lbs/acre; Annual Rye - 20 lbs/acre. May 1 through August 15: Kentucky 31 Fescue - 128 lbs/acre; Red Top Grass - 2 lbs/acre; Foxtail Millet - 20 lbs/acre. August 16 through October 31: Kentucky 31 Fescue - 128 lbs/acre; Red Top Grass - 2 lbs/acre; Annual Rye - 20 lbs/acre. November 1 through February 15: Kentucky 31 Fescue - 128 lbs/acre; Red Top Grass - 2 lbs/acre; Winter Rye - 20 lbs/acre. MULCHING SPECIFICATIONS: Straw or hay at a rate of 2 tons/acre. Must be anchored. Spread with mulch blower or by hand. LIME AND FERTILIZER SPECIFICATIONS: Lime and fertilizer needs should be determined by soil tests. Soil tests may be preformed by the Cooperative Extension Service Soil Testing Laboratory at VPI&SU, or by a reputable commercial laboratory. Information concerning the State Soil Testing Laboratory is available from CITY Extension Agents. Under unusual conditions where it is not possible to obtain a soil test, the following soil amendments will be applied: For Permanent Seeding: Seeded areas shall be limed at a rate of 2 tons per acre, and fertilized at a rate of 1,000 lbs. per acre of 10-20-10 (10 lbs. per 1,000 square feet) or equivalent. For Temporary Seeding: Seeded areas shall be limed at a rate of 2 tons per acre, and fertilized at a rate of 600 lbs. per acre of 10-20-10 (10 lbs. per 1,000 square feet) or equivalent. LOW MAINTENANCE GROUND COVER: SOUTHEAST NATIVE GRASS SEED MIX (AMERICAN MEADOWS INC.) For slopes steeper than 3:1 grade, Mix the following seeds at 30 lbs/acre each, along with EC-2 Matting: Virginia Wildrye (Elymus virginicus), Little Bluestem Grass (Schizachyrium scoparium), Purpletop (Tridens flavus), Broomsedge (Andropogon virginicus), and Indian Grass (Sorghastrum nutans). 3 )PERMANENT SEEDING (PS C14 Not To Scale GRAVEL CURB INLET SEDIMENT FIL TER GRAVEL FILTER RUNOFF WATER II Qilhr�• .t0 \h.� 12" WIRE MESH FILTERED WATER TER IT SEDIMENT CONCRETE GUTTER J jllll�- 12' CURB INLET -- SPECIFIC APPLICATION THIS METHOD OF INLET PROTECTION IS APPLICABLE AT CURB INLETS WHERE PONDING IN FRONT OF THE STRUCTURE IS NOT LIKELY TO CAUSE INCONVENIENCE OR DAMAGE TO ADJACENT STRUCTURES AND UNPROTECTED AREAS. * GRAVEL SHALL BE VDOT #3, #357 OR 5 COARSE AGGREGATE. s INLET PROTECTION IP C14 Not To Scale TIGER FUEL LP DISTRIBUTION-DILLWYN Modified LD-268 Roadside and Median Ditch Design Form Desing stone Side Slope Min. Max n= 0.05 Ditch C A CA Toc I - 1in 12 110 Q -tin QZ 410 1 L 1 R Slope Slope Allowable VelocityMatting 2-yr Type Freeboard Channel Designed Depth SF AC INCR ACC Ft/Ft Ft/Ft 'Velocity **Depth C1 0.76 33397.00 0.77 0.59 1 0.59 5.0 1 1.0 5.17 1 6.81 0.59 1 3.03 3.99 3 3 0.05 0.20 7 7.0 4.20 0.66 EC-3 TYPE 1 0.34 1.00 Al 1 0.62 1 133612.00 1 3.07 1 1.90 1 1.90 1 5.0 1.0 1 5.17 1 6.81 1.90 9.81 12.92 3 1 3 0.06 0.22 7.0 1 6.68 0.99 EC-3 TYPE 1 0.01 1.00 AO 1 0.41 1 89237.00 1 2.05 0.84 1 3.32 1 5.0 1.0 1 5.17 1 6.81 3.32 17.17 22.62 5 1 5 0.06 0.15 7.0 1 5.96 1.00 EC-3 TYPE 1 0.50 1.50 BID 1 0.30 1 19832.00 1 0.46 1 0.14 1 0.14 1 5.0 1.0 1 5.17 1 6.81 0.14 0.71 0.93 2 1 2 0.10 0.13 1 4.0 1 3.06 0.40 EC-2 TYPE 1 0.60 1.00 *Velocity calculations performed using maximum slope for this application **Depth calculations performed using minimum slope for this application Conveyance Channel AO inclueds area from C1 8 Al Channel Top Width Channel Sae IN ° 11 SCC SECTION DETAIL C14 Not To Scale ORIGINAL GROUND ELEV. Area 2 DRY STORAGE 67 CU. YD./ACRE EL=B Area 1 \ WET STORAGE 67 CU. YD./ACRE Sediment Trap Design Data Weir DA Wet D1 Wet Vol. Dry Area 1 D2 Dry Vol. Area 2 No. A B C H (ft.) Z (ft.) W (ft.) L(ft.) (Acs.) (ft.) (Sq.ft) (ft.) (sq. ft.) (ReQ) (PCoV) (Req.) (PCoV) 1 464 462 459 5 5.0 6.0 18.0 3.00 201.0 3.0 224.9 201.0 1736.0 2.0 203.8 3192 2 492 490 487 3 5.0 6.0 17.7 2.95 197.7 3.0 218.0 197.7 1680.0 2.0 198 3108 3 488 486 483 5 5.0 6.0 10.5 1.75 117.3 3.0 142.0 117.3 1250.0 2.0 142 2516 (EXCAVATED) 1/ CLOTH ORIGINAL GROUND EL=C \FILTER ELEV. \ *SEE PLATE 3.13-1 COARSE AGGREGATE** CLASS I RIPRAP CROSS SECTION OF OUTLET CLASS I RIPRAP LENGTH (IN FEET) _ �- 6 X DRAINAGE (IN ACJ AREA �- DIVERSION / DIKE COARSE AGGREGATE EXCAVATED / FILTER CLOTH AREA �� **COARSE AGGREGATE SHALL BE VDOT #3, #357 OR #5 OUTLET (PERSPECTIVE VIEW) 4 1 LMF'UF C14 Not To Scale i,� , "Ink 1992 MINIMUM TOP WIDTH (W) REQUIRED FOR SEDIMENT TRAP EMBANKMENTS ACCORDING TO HEIGHT O' EMBANKMENT (FEET) D Sousa: Va DSWC TABLE 3.31-C TEMPORARY SEEDING PLANT MATERIALS, SEEDING RATES, AND DATES SEEDING RATE NORTH' w SOTJ'rHb PLANT an 511 a/t5 v15 5/1 9/1 SPECIES CHARACTERISTICS Acre IOOD fl b be 'a b to ro ores BI15 11/I 4/30 9/1 11115 OATS 3 bu. (up to I W 16s., 216e. % - - X - - Uae spring varieties (e.8.. Nohk). (Avem setival nm Imo tbm 50 IbJ RYE° 3 bu. (up to 110 lb., 2.5Ibs. % - X X X U. for Rb fall cecdinga, rioter (Sxele cereals) not less Mm SO Ile.) cover. Tolareles cold and low 00NNR. GERMAN MILLET SO lbs. approa. 1 lb. - % - - X - Wum-swmo emual. Dies u firsr (Swda iWice) �m MeY be added b mmmer ANNUAI. RYFARASa` 6016s. Ph Ile. X - X X - X Mey be added in urns. Will (191@0 multi-Flomml mw out of,nort elands. WEEPING IS Its. 5`h use.- X - - X - W.perrs,nid. May LOVEGRASH bunch. Tolantes hot. dry slopes curvWa) and acid, infertile woe. May be tldrd b mixd. KOREAN 251ba. appma. IN X % Warm mean amual legume. LESPEDEZA` Ile. Tolerates acid veils. Mey b (1.609111211 � .ddm law maes. • Northern Piedmont and Mountain region. See Plates 3.22-1 and 3.22-2. b Southern Piedmont and Coastal Plain. e May be used as a cover crop with spring seeding. d May be used as a cover crop with fall lading. X May be planted between these dates. - May nqt be planted between these dates. 9 VEMPORARY SEEDING C 14 Not To Scale CONSTRUCTION OF A SILT FENCE EXTENSION OF FABRIC AND WIRE INTO THE TRENCH. ISM was ML ............. / S AS 20 70 '.D 20 7s •s iS 10 iD iS is is 10 •o 4o " 10 45 I's 40 so aD as - weal. full.aD Pine ].Ill SHIMP ENGINEERING LAND PLANNING - PROJECT MANAGEMENT 912 E. HIGH ST. 434.227.5140 CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM LIH r V il No. 45183 �o �t131�� 1 .t4"Vgf�� VSMP PLAN AMENDMENT REGENTS SCHOOL ALBEMARLE COUNTY, VIRGINIA SUBMISSION: 09.14.2022 REVISION: 1. VSMP Amendment Comments 11-03-2022 FILE NO. E&SC DETAILS 10 LD-268 DITCH DESIGN COMPUTATION c14 Not Scale 12 SILT FENCE SF C14 Not To Scale C14 o� °° O 0ox, 000 \ 0°0°0,Ih-00 °0 0000�00°C O O �oo°0q0 O °0°O 0\000 00 00°00000� D.B. M 7 r5 0 ° O M 75LY ZONE: R1 RESIDENTIAL O O 0� O O O° USE: SINGLE FAMILY RESIDENTIAL 0 (4°° ° 0 AREA DEDICATEE COUNTY PER D.B TO ALPG. 774 EMARL 0000 � �$ \ °0000°C \ 0°0 \000� 0 \ °00 00 00G O Qo°o O°0� s' O ° O ° BOLT \ R4 0000000°° Rw \ O O 0000 °°O°O°00 01 REGENTS SCHOOL CCII 11_O LEGEND EVRRM - TURF — LOD VRRM - IMPERV. Open Space/ SWM Easement O NEE O DAVID HARLOW / D.B. TM 7 PG. 154 TM 75-61 ZONE: R1 RESIDENTI USE: SINGLE FAMILY R I NTIAL N /F / RICHARD SHRUM / D.B. 2678, PG. 194 TM 75-60 ZONE: R1 RESIDENTIAL USE: SINGLE FAMILY RESIDENTIAL / / I NET I N/F TON DINH NEE I UNIVERSITY OF VIRGINIA FOUNDATION / D.B. 4415, PG. 7 CECIL JOHNSON D.B. 4170, PG, 689 TM 75-61A D.B. 936, PG. 722 ZONE- RI RESIDENTIAL TM 76-14 TM 76-13B / USE SINGLE FAMILY RESIDENTIAL ZONE: Rt RESIDENTIAL ZONE: RI RESIDENTIAL o S SINGLE FAMILY RESIDENTIAL o n „-, �,",� • � N 48�'µ• E USE: SINGLE FAMILY RESIDENTIAL L14 C1 204.31' 4TOy1p. 'iiL.♦iR ST RO RE %EQAD_Q' AREA DEDICATED TO ALBE M7�2LE COUNTY PER INST# 202200003247 O O OPEN SPACE 00 ` : ` ......... , . - _ — _ 5.48 AC O O O vt LPa . !r` ' v O U O° :::;:::::: :::°::::"' :::::::::::::::°Q"�B�EA Irvin nFION4Z-a-._..`...: O 0 ........ , ........ /ice-Op•1. 00�00 000 o'`::'j::::::::::::::::::::::::::::::t':::::::::::;:::::::::::; ::::::�\\/\ /\ ,!IIII ::::::::......:::::::::; 0bO°O°O rGo/-IIIII` `1=rrirY (�'-111 =I�nl 11 flI=III °d` `$a 0 ° :::: .......::::......•:::;,....,,.:::;.,.,,..:::; ......�/\i/\O\\/ �, I_IP �I—III--,=11111111111L—III-III=III=11—Tf":g O ° �:.......:: .........::..........: ;r..,......:;,....� v/vvivv� -III-11T ICI— — 0—III —IIIIII O O �, , .. , , :. ; , ; .. , . ::: AN / i / /iz = II-111= IMPERVIOUS AREAFitI II —III —II IIII-1 .: bO 2.89 ACRES — —11O O 'III=11LI11__ O O 4 • .. , , , , t t : MANAGED TURF AREA t t . .. , , , 4 ° O\° �° ' ` 4 :::::::::: ; r :::::.. , .. 6.65 ACRES ::.:::::::: ::: 11I—I I II III11 II I II IIIIII I IIIII111IIIIII I - I SOT T ILIII�• ` o L. r• i— ° o ° o ° o $ ` :::::::::::: :C°D.� O ° �� ° O ° _Ill=ll Ot1=1IL--III_II1-I IIIII IIII—III t 0 `:` •4 X. :�- =1 ICI=1I� III 0, 0 OoSEc"�TO cq : ` ::::: ::::::: ; i i/?eT �- �I : ` ::::.:� %\ IIIIII O —� \ O 0 O 0 °O 000000 °O k=1vO/ -IIIIII 9 °°0°°000°°O°OO°O¢��Upq°o: ::::::/1 O C0 0 0 O LOD _` Lbo. .. , \\ <bo • /\—I 00°a OOOO°°0004:e`••tk•,.`.II1 O°° 00°� Rivanna River Nutrient Bank Certificate No. James-039 ti d. iS August 4, 2020 KENDRA PATRICK, EIT Project Engineer Shimp Engineering, P.C. 912 East High St. Charlottesville, VA 22902 Via email to"Kendra(aDShimp-Engineerinq.com With a copy to: Courtney Palumbo (coalunlbo'U reeents-school.orc Owner: Regents School of Charlottesville Inc. Contact: Courtney Palumbo (cpal Urn bo(circacnts-schooLorc) Project: Regents School of Charlottesville Project No.: 18.020 DEQ SWM No.: Location: Near 1 155 Reservoir Road Charlottesville, VA 22903 Coordinates: (38.024612,-78.538353) Legal Reference: TMP 75-66 & 76-17 Receiving Water: Moores Creek HUC12: 020802040402 Estimated Credits Required: 2.79 lb Dear Kendra and Courtney. This letter is to confirm the availability to your project (referenced above) of authorized Nutrient Credits sufficient to meet the your above referenced estimated requirements of Nutrient Credits at our Rivanna River nutrient offset credit bank facility (the "Bank"). The Bank has been registered with the Virginia Department of Environmental Quality (DEQ). These Nutrient Credits are generated and managed under the terms of the Reduction Implementation Plan for the Bank dated November 2017. which was authorized by (DEQ) on September 5.. 2018. The Bank has been authorized to provide Nutrient Credits for use in the James River watershed. These credits are transferable to those entities regulated under DEQ's Storm Water Management program in accordance with VA Code 62.1-44.15:27. If we can provide fur" assistance please feel free to contact our office. Hotel Sir ita/l, LLC, Bank Sponsor "- By ana r r // / 1 71 River Nutrient Offset Trading Bank, 31 Garrett Street, Warrenton, Virginia 20186 0000 °a � O O O O O° 0 �0 �.. ...... ` P SDD. O °O°O°00000000° O O O O a 0000 °O°00000O a€M00O 00°00000 °�`ob oa �F °00000000000C A / Doop�/N I I—III—III=1 II III—III-11=1II— TIT Lu AN` BREAK.. , jyQ¢ty6l Tibt�O7sONF . C, O LIMITS OF DISTURBANCE AREA- . O \ O 0 ° O O / 9.55 ACRES 0 !. . \0 _0000 0 0 °0° I;✓ O °00 0 00 0 a ° CQ, °00 4� AMENDMENT : REVISE CREDIT LPURCHASE TO 3.51 LBS/YR J i 80 0 80 160 240 Graphic Scale: 1 "=80' 15' PRIVATE SANITARY SEWER EASEMENT b8-,5611 PG 639 0 0 0 0 0 Project Name: RegetltsSehool Date: 1 9/13/2022 6MP Design Spedfrrnt/om 111 2013 Draft Stds & Specs Site Information Post -Development Project (Treatment Volume and Loads) Land Cover (acres( A Sells e5oik [Soils DSoik Tptak rarest/Open Spacetaxes) — undinurbed, protected forest/open sace or reforested 5.48 5A8 ManagiMTud taxes) —disturbed, graded for arils or other turf to be 6.65 6.65 Impervious Cover hems) 289 289 `roresVOpen Space areas mustbepmrectetl inpaordpnce with the Vlrginlp /tunojjAedualon MMnotl 15.02 Constants Annual Rainfall (inches) 43 Target Rainfall Event Onches) 1.00 Total Phosphow s(TP) EW(nI 026 Total Nitrogen TN) EMC( 186 Target TPLoad(b/aae/yr) OA1 P](unitless mnectlon factor) 090 Runoff Coefficients IRvI I inpatcelklation cells ASoik BSpils CSoils DSoile Forest/ Open Spare 0.02 OA3 OA4 Me ManagedTud 0.15 020 022 0.25 Impervious Cover 0.95 095 095 0.95 Farest/Open Space Cover (acres) 5A8 Treatment Volume 0.3533 (acre-ft) Weighted Rv (forest) 0.09 Treatment Volume (cubic feet) 15,391 %Forest 36% TP load (lb/yr) 9.67 Managed Turf Cover (ayes) 6.65 TNlpad tlbtyr) 69.18 Infnrmadonal Pu nsesonl Weighted Rv(turf) 0.20 %Managed Turf 44% Impervious Caver(acres) 289 Rv(imperAcus) 0.95 %Impervious 19% Site Area(acns) 15.02 Site RV 028 a- \` o � 00 Do 0 SHIMP ENGINEERING2. LAND PLANNING - PROJECT MANAGEMENT 912 E. HIGH ST. 434.227.5140 CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM VSMP PLAN AMENDMENT REGENTS SCHOOL ALBEMARLE COUNTY, VIRGINIA SUBMISSION: 2020.09.14 REVISION: FILE NO. \ LAND USE MAP -� U15 WILLIAM/HURTT \\\ \\ \ 1 D.B. 4110, PG. 650 T ZONE: R1 RESIDENTIAL USE: SINGLE FAMILY RESIDENTIAL AREA DEDICATED TO ALBEMARLE COUNTY PER D.B. 660, PG. 774 �- mvvy� \\�\\\\\\�\\\\\\� \\\\\�\\\\\l� \ / \IIII ✓ \\\�\ �VA\\VA \\ \\\ Xt \\ l V A A�VAV\A\V I \ \ J N/F DAVID HARLOW1 D.B. PG. 154 TM 7 TM 75-61 / ZONE: R1 RESIDENT USE: SINGLE FAMILY R I NTIAL / N/F / RICHARD SHRUM D.B. 2678, PG. 194 / / TM 75-60 ZONE: R1 RESIDENTIAL / USE: SINGLE FAMILY RESIDENTIAL N/F N \\ T TON DINH D.B. 4415, PG, 7 N/F N/F TM 75-61 A D BEC9IL 36 OHNSON 2 UNIVERSITY OF VIRGINIA FOUNDATION ZONE Ri RESIDENTIAL \\\ TM 76-14 D.B. 4170, PG. 689 USE: SINGLE FAMILY RESIDENTIAL \\ ZGkE: R7 RESIDENTIAL SING FAMILY RESIDENTIAL TM 76-133 ZONE: R1 RESIDENTIAL USE: SINGLE FAMILY RESIDENTIAL \\ I 1 ARBA:p ALB 1\\\ \\ P \\ \b EMARICOUNTY- PER 2 INST# 20 _ \� \p p\ \ I > \ _ _ � COD 77 LOO - \ 200003247 AB I woods \ g N ° _ oonoocoop°° \ % �/ �i / / TOC=17.9 in MANAGED TURF �p•p j`� \ DRAINAGE AREA TO MANAGED TURF � � +' p p p ° p x 0 POINT OF ANALYSIS \ \ \ \\ \ \ / L� \ ° �, l'���� 3.55 ACRES. CN = 58 F'l� p °o p p x x x = > X ; x _ _ O ° \\ \ °0 O� 01) °q° /oilxxx>':;„'xx=` O o \\\ I 17 m�� \\ \\�\\ %JE)\°; °/°,O/ OP�dp �V0 9 o O J O o o \1 (l ��ts� � I // °(6o,00 Ioo° °0��0 �o°d o ° o o l \ \ O o °a o \\\\\ 1$a I 1,I1 IIII( ( �00�00 1�oo-��a o� o�\�0 0 �oe)°o\t \\ —IMPERVIOUS \\\ \\\\ �oz \ I I III IIII 1l°k Oo0 0_°°O°��b °o\°0 00°o-oe �o�o d` o \ _ �� i / °o� \\ \ 1 \ III I \ \\\ O\� 0 0\0� O 00\ o �O��o �° O0"Ao�o-oQo Q e 9 �o ° �� -�� a \\\ 1 I l II 1 \ 0 6°-0-�o Q �O o 5a Q�o°°oe�� �O°O o��`o�a°°e�6�� �� °°o° =� - ems.. °\O�Qo�e�2o WOODS 0��°�� °��°6 �s y °e°�� - -�- - �- \\\\�\\\\ \�e-c°oa�o°bo�\ °os!{�d\ O \a9�� \ DRAINAGE AREA TO d O� POINT OFANALYSIS A 9�, �(y1a 6.46ACRES, CN=60 ° o °LLO s� r�ooQo%oc aOO� Xz °� L _ 0 1 1 \ 15\Pf I AT OF-�ISTi7&BANCEIAfZE/ // /�°i / / l I ( ( 1 ` - _ - gAn�T\.RY SE ` \�' \\\ REGENTS SCHOOL PRE DEVELOPMENT DRAINAGE AREA OVERVIEW LEGEND 0o PRE DA - POA (A) - WOOD FaPRE DA - POA (A) - IMPERV. +,+ PRE DA - POA (A) - TURF PRE DA - POA (B) - WOOD vvv vv vvv PRE DA - POA (B) - TURF — — — — PRE DA POA (A) — — — — PRE DA _POA (B) PRE -TOC LOD ►_11�Ye71MERleA:1 AMENDMENT: RECALCULATED PREDEV DRAINAGE AREA TO INCLUDE NEW, LARGER LIMITS OF DISTURBANCE. SEE SHEET C17 I FOR ADDITIONAL DETAIL. I L - J SHIMP ENGINEERING2. LAND PLANNING - PROJECT MANAGEMENT 912 E. HIGH ST. 434.227.5140 CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM LTH pF� o � uN a i . No. 4 183 VSMP PLAN AMENDMENT REGENTS SCHOOL ALBEMARLE COUNTY, VIRGINIA SUBMISSION: 2022.09.14 REVISION: 1. VSMP Amendment Comments 11-03-2022 FILE NO. 18.020 PRE DEVELOPMENT DRAINAGE AREA MAP C16 N/F WILLIAM HURTT D.B. 4110, PG. 650 TM 75-59 I ZONE: R1 RESIDENTIAL USE: SINGLE FAMILY RESIDENTIAL (\ o AREA DEDICATED TO ALBEMARLE COUNTY PER DBB 660, PG. 774 01 I \\\V \ \ \ \\ \ V\ V\�A�VA\\VAV A \ \\ I I I \ \\ \ \`\\\XXX 1 A\X, A Xy VA\VVA\ V N/F DAVID / D.B. 2690, P54 TM 75-61G, 161 ZONE: R1 RESIDENT USE: SINGLE FAMILY R I ENTIAL / N/F / RICHARD SHRUM D.B. 2678, PG. 194 / / TM 75-60 ZONE: RI RESIDENTIAL USE: SINGLE FAMILY RESIDENTIAL / N/F TM 75-61A CECIL JOHNSON _ ZONE: RI RESIDENTIAL D.B. 936, PG. 722 USE: SINGLE FAMILY RESIDENTIAL TM 76-14 n ZON E: R1 RESIDENTIAL SINL FAMILY RESIDENTIAL 0 ; N v Q O o o�o�o�� a�o� \MEADOW Q� QO Q O �O OQ \� \ \ \` \ ` v l / Qgoo O°oo 0 o°\°b �o�` <�<��� �6<< MANAGED TURF >-Q /� \< MANAGED TURF \\�V\ S ♦ TO QO���w����� \ \ \ DRAINAGE AREA TO POINT OC=16.2min \ \\\\\A \OF 1.70—AC ES CN ANALYSIS\ , \����fSi $O� S\�� <�/��III`IIIIIIII v\ AE o V6QQ_J/oo \�\I I \\l i ✓ C ( \A \ �'�16ts PG 26o-0 / O�:. :�-' \ \\< << \� <<<� N/F I I TON DINH D.B. 4415 PG 7 Y N REGENTS SCHOOL POST DEVELOPMENT DRAINAGE AREA OVERVIEW LEGEND POST DA POA (A) LLL POST DA - POA (A) - TURF — POST DA (B) L_L.� _POA POST DA - POA (A) - IMPERV. JI POST-TOC — Loo — LOD ALL SOIL l B vvvv vvv,- nnrr POST DA - POA (B) - TURF POST DA - POA (B) - MEADOW N/F AMENDMENT: RECALCULATED POSTDEV DRAINAGE AREA TO INCLUDE NEW, LARGER LIMITS UNIVERSITY of VIR70, PIA FOUNDATION I OF DISTURBANCE. AMENDMENT ADDS 0.69 ACRES TO POA A, AND 0.10 ACRES TO POA B. I D.B. 4170, PG. 689 TM 76-13B ZONE: RI RESIDENTIAL _ USE: SINGLE FAMILY RESIDENTIAL RUNOFF TO POA A STILL MEETS 9VAC25-870-66.B.1.a. AND 9VAC25-870-66.C.3.a BECAUSE THE `\I CONTRIBUTING DRAINAGE AREA REMAINS LESS THAN 1 % OF THE TOTAL DRAINAGE AREA AT I *��RFA�D" rEo ro ALBEMARLE couvrr PER iNsr THE POA, WHICH IS OF DISCHARGE INTO MOORES CREEK. THIS PORTION OF MOORES CREEK COUNTY # 202200003247 I IS A MANMADE CHANNEL. I c XC' I RUNOFF TO POA B STILL MEETS 9VAC25-870-66.B.3.a. AND 9VAC25-870-66.C.2.b. BECAUSE THE I '� �PoA\ RUNOFF DISCHARGED TO THIS POA, WHICH IS IN A NATURAL CHANNEL PRONE TO FLOODING, <<� <\ IS BELOW THE ALLOWABLE PEAK FLOW RATE REQUIRED BY THESE REGULATIONS. IIIIIIIII�I\il ; ��'� � \\ A. k IIIIIII III�=IIII IMPERVIOUS 1=1111111111 -_, `'x \°�\ \ < \ k \ I oz I ( I I I I I < < < << << < —� — V� I —� <<<<— \\\\� <<<< < < << < < << MANAGED TURF <\�< <� ' ; <�`< < <<<�{ N'\�\k, NY r < CgEARE i�//i /( f (\(\an�a—II- \ \\ �i t�i \ \ DRAINAGE AREA TO POINT \ < OF ANALYSIS A 7.85 ACRES, CN = 75 < \\\\\\\ \ I II kt SHIMP ENGINEERING2. LAND PLANNING - PROJECT MANAGEMENT 912 E. HIGH ST. 434 227 5140 CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERINGCOM ( i. No. 45183 10o VSMP PLAN AMENDMENT REGENTS SCHOOL ALBEMARLE COUNTY, VIRGINIA SUBMISSION: 2022.09.14 REVISION: 1. VSMP Amendment Comments 11-03-2022 FILE NO. POST DEVELOPMENT DRAINAGE MAP 18.020 111 0 80 160 240 I Graphic Scale: 1 "=80' C17 I N/F / RICHARD SHRUM / v D.B. 2678, PG. 194 TM 75-60 ZONE: R1 RESIDENTIAL USE: SINGLE FAMILY RESIDENTIAL / N/F ITON DINH D.B. 4415, PG. 7 N/F I TM 75-61A CECIL JOHNSON ZONE: R1 RESIDENTIAL D.B. 936, PG. 722 USE: SINGLE FAMILY RESIDENTIAL TM 76-14 Z E: R1 RESIDENTIAL US SIN [�,FAMILY RESIDENTIAL I � � I L L — — — \ \ DITCH (B0) - SCC 2 DA PIOA BDi- 1 1 III 1 7 99 DRAINAGE AREA TO POINT / \ \ I 1 I I I / \� \� % STIR A3a DAB OF ANALYSIS B / \ 0.36 AC 1.70 ACRES, CN = 60 �� / STIR B4-B2 DA / / /I/j/=\ \ C = 0.90 I / 0.81 AC / , II <O� / DI- / 0.2CA 0. OCH / STIRA0d-A0b DA DI \ / - 1.43 AC, 0.48AC EACH C = 0.32 \\ 1 I W�0 J J I , 1 eee I \ \ 1 1a DI M/LLHEIfYYI MA%w "N D P INALL ST 96 RA'16VSRpN". //\� YARD REGENTS SCHOOL STRUCTURES DRAINAGE AREA OVERVIEW LEGEND ❑ N/F TURF — LOD UNIVERSITY OF VIRGINIA FOUNDATION ALL SOIL HSG: B D.B. 4170, PG. 689 IMPERV. 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