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Home My WebLink AboutWPO202300004 Plan - VSMP 2023-01-19LEGEND EXISTING NEW 311.5 x 311.5 TC x 311.5 TW x 311.5 BW x X X -0- -0- m m OHU OHU UGu JGU q q S S W W O O GAS 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 SANITARY SANITARY MANHOLE SANITARY SEWER MAIN SANITARY SEWER LATERAL WATER WATER LINE WATER METER WATER METER VAULT FIRE HYDRANT FIRE DEPARTMENT CONNECTION GAS GAS LINE EASEMENTS CONSTRUCTION GRADING ACCESS SIGHT DISTANCE UTILITY STORMWATER FACILITY MAINTENANCE STORMWATER ACCESS DRAINAGE SANITARY WATERLINE GASLINE NOTE: 1. THE SIZE OF THE SYMBOLS MAY VARY FROM WHAT IS SHOWN. GLENWOOD OWNER BENCHMARK Creekside LC Datum for topography is NAVD 88 400 Locust Avenue STE 3 FLOODZON E Charlottesville VA, 22902 (434) 825-1560 According to FEMA Flood Insurance Rate Map, effective date April 4, 2005 (Community Panel reid@bmcholdingsgroup.com 51003CO255D), this property is not located within a Zone AE 100-year floodplain. OPERATOR RESERVOIR WATERSHED This site is within the Mechums River -Beaver Creek Owner of property HUC12: 020802040102 PLAN PREPARATION Shimp Engineering, P.C. 912 East High Street Charlottesville, VA 22902 (434) 227-5140 ZONING R-A MAGISTERIAL DISTRICT Samuel Miller SOURCE OF TITLE TAX MAP 5713-42 (3.50+/- ACRES) D.B. 4613-406 D.B. 1044-343 Property Area: 3.27 Acres SOURCE OF BOUNDARY AND TOPOGRAPHY Plats of record and LIDAR DATA GENERAL CONSTRUCTION NOTES FOR EROSION AND SEDIMENT CONTROL PLANS 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 7:00am to 9:00pm. 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 Ibs/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 0-5% Perennial Ryegrass or Kentucky Bluegrass. Straw mulch is to be applied at 80lbs/100sf. 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) GENERAL CONSTRUCTION NOTES 1. Prior to any construction within any existing public right-of-way, including connection to any existing road, a permit shall be obtained from the Virginia Department of Transportation (VDOT). This plan as drawn may not accurately reflect the requirements of the permit. Where any discrepancies occur the requirements of the permit shall govern. 2. All materials and construction methods shall conform to current specifications and standards of VDOT unless otherwise noted. 3. Erosion and siltation control measures shall be provided in accordance with the approved erosion control plan and shall be installed prior to any clearing, grading or other construction. 4. All slopes and disturbed areas are to be fertilized, seeded and mulched. 5. The maximum allowable slope is 2: 1 (horizontal: vertical). Where reasonably obtainable, lesser slopes of 3: 1 or better are to be achieved. 6. Paved, rip -rap or stabilization mat lined ditch may be required when in the opinion of the County Engineer, or designee, it is deemed necessary in order to stabilize a drainage channel. 7. All traffic control signs shall conform with the Virginia Manual for Uniform Traffic Control Devices. 8. Unless otherwise noted all concrete pipe shall be reinforced concrete pipe - Class III. 9. All excavation for underground pipe installation must comply with OSHA Standards for the Construction Industry (29 CFR VSMP PLAN FOR ROAD POND TAX MAP 57B, PARCEL 42 ALBEMARLE COUNTY, VIRGINIA WPO: TBD VICINITY MAPSCALE : 1°=1000' o LANE -ffethe Giraffe SeriesQ WESTRIDGE r 3 p 6Jfi SITE e, rs1'�^�0ear ad �O- QHi-Tech Services ' � fiJfi ® GLENAIRE WHISPERING ' r PINES s `k c . - - -xso _-- -- 'r'Y.Rd-_-- SHEETINDEX C1 COVER SHEET C2 EXISTING CONDITIONS C3 GRADING PLAN C4 EROSION CONTROL NARRATIVE C5 EROSION CONTROL PLAN C6 EROSION CONTROL DETAILS C7 MITIGATION PLAN IMAGE PROVIDED BY GOGGLE MAPS SHIMP ENGINEERIN G12. LAND PLANNING - PROJECT MANAGEMENT 912 E. HIGH ST. 434.227.5140 CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM U JU M. IMP Y ic. .45183 I (? I23w� �Ox `rS70NAL VSMP PLAN FOR Glenwood Road Pond ALBEMARLE COUNTY, VIRGINIA SUBMISSION: 2023.01.17 REVISION: 1. FILE NO. 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HIGH ST. 434.227.6140 IN \ \ \ —_l \ \\\ \ \ / / \ , \ \ \ \ \ \ \\ \ \\ \ \ / ^f \ + \ \ \ \ `\ \ \I` —__—_ 1 ,' /� `\ \ \ \\ `\ \\ \\ Imo— CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM \\ \.. \ .' ^s�A\- STR ANl\ \\ \ \ \ \ \ °8\ 6S \ \ CRi IAA S ❑PE B=SiIS _ \ / J `" ,. \ `\ \\ \\ \ \ \ \\\ \`` ` \\ \\ ` \\ \` ` \ ` sic IN ----------------- i _ -` , WATER \\ \\ �� \ \ � I \ \ \ \ _t- UO� � 9 --------- N 5183 EX. POND I•\ ._..._.. / `I " �\ ``\\ \\\ % .� \` \ \\ / CRITICAL\SLDPE AREA- GIS_\- \ VSMP PLAN FOR \ \ \ \ \ ,' • \ \ \ \ \.`. \ \` ` ` — — _ --__ — — '. _� _\ ; _ _ _ _ _ ---- \ — -- — — — -- — — — — — — _ -- _ — — --FF - _ - - '--_ ,\ \ _ _ - - `\ - �� - Glenwood Road ---- - _ - \ \ _ - Pond N \ \\ ALBEMARLE COUNTY, VIRGINIA SUBMISSION: 2023.01.17 SOILD LEGEND '' - _--_-- __---_=_ \\\ `\`%' `\`\`\\"`:��'/",' __ -'--_ '\ \`_-'` -_--_-_--_- REVISION: 4E — ASHE LOAM, 25 TO 45% SLOPE, HSG B, . \ — i 36C - HAYESVILE LOAM - 7 TO 15% SLOPE, HSG B- \ 36D -HAYESVILLE LOAM - 15 TO 25% SLOPES, HSG B \ \ \ \ ` \. ; _ G= _ ____ _ _, \ \ .\ _ _ _ `\\ � \ \ \ \ \ _ ____ __ _ _ — _ — \\ \ \ \ ` — • _ - 37D3 - HAYESVILLE CLAY LOAM - 15 TO 25% SLOPES, HSG B, SEVERELY ERODED 56B - MEADOWVILLE LOAM, 2 TO 7% SLOPES, HSG: B - %' ' - - - ' ? - - --- -- _ \\ \ 1 it 1 — \ 1 \\ - _ _ - _ _ _- , ' \ `\ `\ \ _ _ ` ' FILE NO. 21.073 66E — PARKER VERY STONY LOAM, 25 TO 45% SLOPES HSG: A W — WATER _ - _ - - - ---- - - - - - - ; _-: _' _= r - _ _ , - - \ - _ _ - - EXISTING CONDITIONS IN I 40 0 40 ao 120 SHEET C2 of C7 C2 Scale: 1 `40' \ \ r................. .............. OHU� OHU W6 ELL/ iu \ \ \ \ \ \ \ \ \ \ — E r _ �\ `\ \♦ \ \ SI No Pol[E70 \ \ \ \ S DP\AR GIB\\ \ \ \ \ - - - - /- \ _ / \ o '� / \ - \ \ \ \ \ \ \ \ / 0 \ \\ \ \ ---___ - _ — SE QI� \ \ �� \ \ \\ \ \ \ VI T� `E\ \\ \ \ �� \ --- — — _ — — Nil \ \\ / � — POND SURFACE ♦` \ \\� \\ \ \ \ \\\ \\\_ \ _ — ELEV: 643.00 30 \ \ \\ \� \ �\ AREA: 10,900 Sq.FtLOD / I----- A� \\ \ \ ` ♦ //� \v j J \1 \\ \ i \\\ \ \_ \ \ CO ` \�_ \\\ `� \ \\CREEK�QE LC �� \ — \ \ REA\3.50�co: �\ A \ 4b \ \ 0. \ \\ \\\ �♦ \� NEW RIP —RAP \ �// \\ \T d/ \— \\ �� 44 \ �� \\ \ 60- \ -- OUTLET PROTECTION CIO/�6\ (V a- �/ \\ m! \ \ D P, \ Q NEW 60 CM \\ c46 \\4�� CFI IAA S ❑PE B=�iLS —C / Cb STANDPIPE—�� /---- \\\ RIM ELEV: 643.40 10010 40 655 o w o 0 655 J — \646 / / 1 OP 650 650 \ \ 4 \ — \ — �- _ / — ro _ _ _ — — — — \ \ \ I I I / / ( `= WATER 645 sas _ \ 6 <qD LOD \ _ \46\ 640 640 -� lop — _ — — \ ✓ / / _ EX GRAU \ \ LIMITS OF DISTURBANCE AREA 635 635 — _ 31000 SQ.FT — _ — ! — �— ' \ / \ _ / 0.71 ACRES \ — — — Loo - 630 630 —RIP-RAP POND-636.0 \/ /r �/� 6 0- — _ — — — — 52 69+50 10+00 10+50 11+0J5 1 POND PROFILE-- C3 Horiz: 1" 30' Vertical: 1': 10' SHIMP ENGINEERING2 LAND PLANNING - PROJECT MANAGEMENT 912 E. HIGH ST. 434.227.5140 CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM VSMP PLAN FOR Glenwood Road Pond ALBEMARLE COUNTY, VIRGINIA SUBMISSION: 2023.01.17 REVISION: 1. FILE NO. GRADING PLAN 21.073 •0 SHEET C3 of C7 C3 II PROJECT DESCRIPTION, GENERAL NOTES, EROSION & SEDIMENT CONTROL NOTES, AND SEQUENCE OF CONSTRUCTION PROJECT DESCRIPTION THIS PURPOSE OF THIS PROJECT IS TO CONSTRUCT A NEW WET POND FOR RECREATIONAL PURPOSES. THE TOTAL AREA OF DISTURBANCE IS 0.71 ACRES. THE PROJECT INVOLVES THE FOLLOWING WORK ACTIVITIES: 1. THE CONTRACTOR SHALL OBTAIN ALL LOCAL AND STATE EROSION AND SEDIMENT PERMITTING REQUIREMENTS AND MAINTAIN ALL EROSION AND SEDIMENT CONTROLS IN ACCORDANCE WITH THE PERMIT REQUIREMENTS. 2. INSTALLATION OF PERMANENT EROSION AND SEDIMENT CONTROL MEASURES AS SHOWN ON THE PLAN AND DETAILS. 3. GRADING AND PLACEMENT OF FILL SHALL BE IN GENERAL ACCORDANCE WITH THE PLAN. 4. ESTABLISHMENT OF PERMANENT STABILIZATION OF ALL DISTURBED AREAS. EXISTING SITE CONDITIONS THE EXISTING SITE IS A WOODED LOT BESIDE A DEVELOPED RESIDENTIAL SUBDIVISION. ZONED R-A. ADJACENT PROPERTIES THIS PROPERTY IS BORDERED FROM THE NORTH AND EAST BY SINGLE-FAMILY HOUSES AND TILMAN ROAD, TO THE SOUTH BY A NATURAL POND AND WOODED (TREES), AND THE WEST IS BORDERED BY WOODED (TREES ) AND RESIDENTIAL. OFFSITE AREAS: SOIL MAY NEED TO BE IMPORTED TO THE SITE FROM SITES WHICH SHALL HAVE EROSION CONTROL PERMITS. SOILS THE SITE CONTAINS THE FOLLOWING SOIL TYPES: 4E - ASHE LOAM, 25 TO 45% SLOPE, HSG B, 36C - HAYESVILE LOAM - 7 TO 15% SLOPE, HSG B 36D - HAYESVILLE LOAM - 15 TO 25% SLOPES, HSG B 37D3 - HAYESVILLE CLAY LOAM - 15 TO 25% SLOPES, HSG B, SEVERELY ERODED 56B - MEADOWVILLE LOAM, 2 TO 7% SLOPES, HSG: B 66E - PARKER VERY STONY LOAM, 25 TO 45% SLOPES, HSG: A W - WATER CRITICAL AREAS THE CRITICAL AREA WITHIN THIS SITE IS WITHIN THE 100 FOOT STREAM BUFFER. CONTRACTOR SHALL ENSURE PROPER INSTALLATION AND MAINTENANCE OF PERIMETER CONTROLS ACCORDING TO THE PLANS TO PREVENT POLLUTANTS AND SEDIMENT FROM ENTERING THE STREAM. EROSION & SEDIMENT CONTROLS SAFETY FENCE (SFE) - 3.01 A PROTECTIVE BARRIER INSTALLED TO PROHIBIT UNDESIRABLE USE OF AN EROSION CONTROL MEASURE. STD. AND SPEC. 3.01. TEMPORARY CONSTRUCTION ENTRANCE CE - 3.02 A STONE PAD WILL BE CONSTRUCTED AT THE ENTRANCE THE SITE TO PROVIDE A MEANS OF REMOVING SEDIMENT FROM THE TIRES OF CONSTRUCTION VEHICLES LEAVING THE WORK SITE. THE CONTRACTOR SHALL REMOVE ANY MUD FROM THE EXISTING ROAD SURFACE BY MEANS OF SWEEPING AND SHOVELING. SILT FENCE (SF) - 3.05 SILT FENCING WILL BE INSTALLED AS A FIRST STEP IN CONSTRUCTION ACTIVITIES. LOCATION AND DETAILS ARE SHOWN ON THE PLANS. TEMPORARY CONSTRUCTION ENTRANCE (CE) - 3.02 A STONE PAD WILL BE CONSTRUCTED AT THE ENTRANCE THE SITE TO PROVIDE A MEANS OF REMOVING SEDIMENT FROM THE TIRES OF CONSTRUCTION VEHICLES LEAVING THE WORK SITE. THE CONTRACTOR SHALL REMOVE ANY MUD FROM THE EXISTING ROAD SURFACE BY MEANS OF SWEEPING AND SHOVELING. OUTLET PROTECTION (OP) - 3.18 THE INSTALLATION OF RIP -RAP CHANNEL SECTION AND/OR STILLING BASINS BELOW STORM DRAIN OUTLETS TO REDUCE EROSION AND UNDER -CUTTING FROM SCOURING AT OUTLETS AND TO REDUCE FLOW VELOCITIES STORMWATER ENTERS RECEIVING CHANNELS BELOW THESE OUTLETS PERMANENT STABILIZATION TEMPORARY SEEDING (TS) - 3.31 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 14 DAYS. TEMPORARY SEEDING SHALL BE APPLIED IN CONFORMANCE WITH STD. AND SPEC. 3.31. PERMANENT SEEDING (PS) - 3.32 ALL DITCHES AND ADJACENT AREAS WITHIN 15 FT OF THE EDGE OF THE DITCHES 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. PERMANENT SEEDING STABILIZES DISTURBED AREAS AND ENHANCES THE BEAUTY OF THE SITE. MULCHING (MU) - 3.35 APPLICATION OF PLANT RESIDUES OR OTHER SUITABLE MATERIALS TO THE SOIL SURFACE TO PREVENT EROSION AND FOSTER THE GROWTH OF VEGETATION. ORGANIC MULCHES (STRAW) HAVE BEEN FOUND TO BE THE MOST EFFECTIVE. DUST CONTROL (DC) - 3.39 CONDUCT DUST CONTROL OPERATIONS NECESSARY TO MET THE REQUIREMENTS OF STD. & SPEC. 3.39 AS REQUIRED TO CONTROL SURFACE AND AIRBORNE MOVEMENT OF DUST. 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 THE USE OF EMISSION CONTROL EQUIPMENT ON CONTRACTOR OPERATED EQUIPMENT, SHUT -DOWN OF MOTORIZED EQUIPMENT WHEN NOT IN USE, AND ACTIVELY CONTROLLING DUST EMISSIONS THROUGHOUT THE PROJECT. EROSION & SEDIMENT CONTROL PERMITTING 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. GENERAL NOTES 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, UTILITIES, ETC., THE CONTRACTOR SHALL USE WHATEVER METHODS THAT ARE NECESSARY TO PROTECT STRUCTURES FROM DAMAGE. ANY DAMAGE CAUSED BY THE CONTRACTOR OR ITS SUBCONTRACTORS SHALL BE THE CONTRACTOR'S SOLE RESPONSIBILITY TO REPAIR OR REPLACE. THIS EXPENSE IS THE CONTRACTOR'S RESPONSIBILITY. 3. REPLACEMENT OR REPAIR OF DAMAGED STRUCTURES SHALL BE AT THE CONTRACTOR'S EXPENSE. 4. 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. 5. 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. 6. CONTRACTOR SHALL NOTIFY AND COORDINATE ALL WORK INVOLVING EXISTING UTILITIES WITH UTILITY OWNERS, AT LEAST 72 HOURS PRIOR TO THE START OF CONSTRUCTION. 7. ALL EXCAVATION FOR UNDERGROUND PIPE INSTALLATION MUST COMPLY WITH OSHA STANDARDS FOR THE CONSTRUCTION INDUSTRY (29 CFR PART 1926). 8. THE CONTRACTOR SHALL VERIFY THE LOCATIONS OF ALL BOUNDARIES, BUILDINGS, VEGETATION, AND OTHER PERTINENT SITE ELEMENTS. CONTRACTOR SHALL IMMEDIATELY REPORT ANY DISCREPANCIES BETWEEN EXISTING CONDITIONS AND CONTRACT DOCUMENTS TO THE OWNER AND ENGINEER. 9. 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 CONTRACTOR FROM THE RESPONSIBILITY OF ADHERENCE TO THE CONTRACT AND FOR ANY ERROR THAT MAY EXIST. 10. CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL NECESSARY PERMITS, INSPECTIONS, BONDS, AND OTHER RELATED ITEMS IN ACCORDANCE WITH LOCAL AND STATE POLICY. STORMWATER MANAGEMENT SWM QUALITY: THE CONDITIONS OF SUBSECTION F OF 9VAC25-870-65 WATER QUALITY HAVE BEEN MET FOR THIS SITE. THE VRRM CONSIDERS THE TOTAL LIMITS OF DISTURBANCE FOR THE PROJECT WHEN CALCULATING THE REQUIRED LOAD REDUCTIONS FOR THE DEVELOPMENT. USING THE DEQ VRRM NEW DEVELOPMENT COMPLIANCE SPREADSHEET, THE TP LOAD REDUCTION REQUIRED FOR THIS PLAN IS 0.46 LB/YR. THIS REQUIREMENT SHALL BE SATISFIED THROUGH THE PURCHASE OF 0.46 NUTRIENT CREDITS. SWM QUANTITY: THE PROPOSED STORMWATER DESIGN MEETS THE WATER QUANTITY CHANNEL PROTECTION REQUIREMENTS SET FORTH IN 9VAC25-870-66-B(3) FOR DISCHARGE TO A NATURAL STORMWATER CONVEYANCE SYSTEM. THE NEWLY CONSTRUCTED DAM WILL PROVIDE PERMANENT STORAGE OF RUNOFF AND ALLOW FOR RUNOFF TO BE RELEASED AT THE NORMAL WATER SURFACE ELEVATION AT RATES COMPLIANT WITH THE ENERGY BALANCE EQUATION. THE PROPOSED STORMWATER DESIGN MEETS THE WATER QUANTITY FLOOD PROTECTION REQUIREMENTS SET FORTH IN 9VAC25-870-66-C(2.b). THE 10-YR STORM WILL BE RELEASED FROM THE POND AT A RATE BELOW THE PRE -DEVELOPMENT 10-YR FLOWRATE. Table 1 : Energy Balance Equation Sunnualy QI Pos[(Maa All..d) Ql Post (Maa Achieved) 4.12 3.79 Q10 Pre-Dev Q10 Pod-Dev 47.82 47.01 MANAGEMENT STRATEGY AND SEQUENCE OF CONSTRUCTION THE FOLLOWING ARE THE PROPOSED MANAGEMENT STRATEGIES AND DETAILED SEQUENCE OF CONSTRUCTION. REQUIRED PERMITS MUST BE IN -HAND BEFORE WORK BEGINS: PHASE 1 1. INSTALL CONSTRUCTION ENTRANCE OFF TILMAN ROAD (PUBLIC). TRUCKS SHALL BE CLEANED PRIOR TO LEAVING THE SITE. 2. INSTALL SILT FENCE. PHASE 2 1. CONTACT THE ENGINEER AND ALBEMARLE COUNTY FOR INSPECTION AND APPROVAL OF ALL E&S CONTROL MEASURES. PHASE 3 1. INSTALL THE NEW CULVERT IN THE POND. USE A PUMP -AROUND DIVERSION TO INSTALL STANDPIPE AND CULVERT. SEE DETAIL ON SHEET 1/C6. 2. UPON APPROVAL OF E&S CONTROL MEASURES, BEGIN WHOLESALE CLEARING, AND GRADING 3. MAINTAIN PERIMETER CONTROLS UNTIL AREA HAS ACHIEVED TEMPORARY STABILIZATION. 4. AS AREAS ARE BROUGHT TO GRADE, APPLY DUST CONTROL, MULCHING, TEMPORARY SEEDING AND PERMANENT SEEDING. PHASE 4 1. ESTABLISH AND MAINTAIN PERMANENT STABILIZATION, INCLUDING VEGETATION OF ALL SLOPES AND GRASSED AREAS. 2. CLEAN UP ALL SEDIMENT BUILD UP FROM ANY STORM STRUCTURES 3. ONCE ENTIRE SITE IS PERMANENTLY STABILIZED, REMOVE PERIMETER CONTROLS. NOTES 1. INSPECT EVERY 6 MONTHS DURING THE FIRST YEAR OF OPERATION. ADJUST THE INSPECTION INTERVAL BASED ON PREVIOUS OBSERVATIONS OF SEDIMENT ACCUMULATION AND HIGH WATER ELEVATIONS. 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. 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 THE USE OF EMISSION CONTROL EQUIPMENT ON CONTRACTOR OPERATED EQUIPMENT, SHUT -DOWN OF MOTORIZED EQUIPMENT WHEN NOT IN USE, AND ACTIVELY CONTROLLING DUST EMISSIONS THROUGHOUT THE PROJECT. 3. ANY WASTE DISCOVERED DURING THE PROJECT SHALL NOT BE MOVED WITH OUT PRIOR AUTHORIZATION OF THE OWNER AND BE DIRECT -LOADED INTO COVERED ROLL -OFF CONTAINERS FOR TEMPORARY STORAGE PRIOR TO DISPOSAL IN A PERMITTED LANDFILL. 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 DENUDED 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 FOR LONGER THAN 14 DAYS. PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE THAN ONE YEAR. 2. STABILIZATION OF SOIL STOCKPILES: DURING CONSTRUCTION OF THE PROJECT, SOIL STOCK PILES AND BORROW AREAS SHALL BE STABILIZED OR PROTECTED WITH SEDIMENT TRAPPING MEASURES. THE APPLICANT IS RESPONSIBLE FOR THE TEMPORARY PROTECTION AND PERMANENT STABILIZATION OF ALL SOIL STOCKPILES ON SITE AS WELL AS BORROW AREAS AND 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 ACHIEVED THAT IS UNIFORM, MATURE ENOUGH TO SURVIVE AND WILL 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: SEDIMENT TRAPS AND SEDIMENT BASINS SHALL BE DESIGNED AND CONSTRUCTED BASED UPON THE TOTAL DRAINAGE AREA TO BE SERVED BY THE TRAP OR BASIN. a. THE MINIMUM STORAGE CAPACITY OF A SEDIMENT TRAP SHALL BE 134 CUBIC YARDS PER ACRE OF DRAINAGE AREA AND THE TRAP SHALL ONLY CONTROL DRAINAGE AREAS LESS THAN THREE ACRES. b. SURFACE RUNOFF FROM DISTURBED AREAS THAT IS COMPRISED OF FLOW FROM DRAINAGE AREAS GREATER THAN OR EQUAL TO THREE ACRES SHALL BE CONTROLLED BY A SEDIMENT BASIN. THE MINIMUM STORAGE CAPACITY OF A SEDIMENT BASIN SHALL BE 134 CUBIC YARDS PER ACRE OF DRAINAGE AREA. THE OUTFALL SYSTEM SHALL, AT A MINIMUM, MAINTAIN THE STRUCTURAL INTEGRITY OF THE BASIN DURING A 25-YEAR STORM OF 24-HOUR DURATION. RUNOFF COEFFICIENTS USED IN RUNOFF CALCULATIONS SHALL CORRESPOND TO A BARE EARTH CONDITION OR THOSE CONDITIONS EXPECTED TO EXIST WHILE THE SEDIMENT BASIN IS UTILIZED. 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 outfall 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. & 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 P 9 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 A LIVE 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. L 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. I SHP M ENGINEERING2. LAND PLANNING - PROJECT MANAGEMENT 912 E. HIGH ST. 434.227.5140 CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM VSMP PLAN FOR Glenwood Road Pond ALBEMARLE COUNTY, VIRGINIA SUBMISSION: 2023.01.17 REVISION: 1. FILE NO. EROSION CONTROL NARRATIVE SHEET C4 of C7 21.073 C4 The Virginia Stream Restoration & Stabilization Best Management Practices Guide r)51TAII R t- 01111D_ADnIIAir1 D D A r T I r Dewatering Device IVA US Standard and Spec. 3.16 or dirt/sediment 6agF Discharge Pump Into Velocity Dissipater Discharge pump into culverts rip —rap Outlet Protection, which shall function as velocity dissipater TEMPORARX INSTREIM CONSTRUCTION MEASURES \ \ \ \ v ...........::::::.:::::..: 7- .. ............ elNr QHU aRa ..u OR ;..W wry 10 \ V A bttu OHU �Hu — \ \ 0 o T-70®_ 0 E .SINGE �►�� \-� \� 9n ' 1 :,, OME EX.� SOIL EROSION & SEDIMENT CONTROL SYMBOLS N ATLE KEY CONSTRUCTION ENTRANCE 3.05 SILT FENCE 3.31 TEMPORARY SEEDING 3.32 PERMANENT SEEDING 3.35 MULCH 3.39 DUST CONTROL 3.18 OUTLET PROTECTION LIMITS OF DISTURBANCE HOME PUMP -AROUND DIVERSION DETAIL T \_____\ �C5 Not To Scale\ \ J \XJHE/ ___-__- 630. \\ \ \ \\ \\ \\ \ _ — 4b1- _ _ \ \\ \\ \ \ \x, x HOME \ \ � EX.SINGLE 4CO — POND SURFACE \ \ \ — ----\ / — ♦� ELEV: 643.00' AREA: 10,900 Sq.Ft— \ \ ♦ \ter �J \\♦�/ \ \ \ \ �� \\ OS�F TNIP 57B-42i I \ _--_ --- ��_ CREEK SAND BAG \ `�\ —(- \ �c \ \ \ — \\ \ \ ♦ /�—/ --�/ \ ` l \ �/ O \\ `�� \ D-� 4613-\406 \ \ �\ — --- --� \' \ COFFER DAM \ sA \ / �� N _ \ \ tcb \ \ I _ \ \ ♦ r'C • 1 I� / /� �, '` \ AREA 3.50 'A� \`tea\\ \\ \I Al \ \ O /� \\ \\ \\`\ \\ \\�b ` CkI I -CA S ❑PE B=-5LS \ l \\ \ \ \\ \\ � PUMP AROUND DIVERSION.- 640 \ ram\ i \y� \ \ \\ SET UP SANDBAGS & _ / L \ \\� -� \PUMPS TO DIVERT STREAM _ - , \\ \ �2 /��'\///\•\v \ �� \\\ \\ �4� �♦ _ _ // \ WATER DURING CULVERT o \ }- / ♦' I\,SYREAM�\ \ \\\\ \\ \ \\ \ \\\ INSTALLATION. SEE DETAIL. \ r "'�. C6,3B \ �/ Z_ \� \\ \�� I / \ \ \ / _ - _ \♦ 0- \\ SAND BAG ' I \ \ \ \ \ \ \ �� 1 _ _ 6 A-\ \ 44, COFFER DAM SOILD LEGEND 6 - - - - - 6 4 \ - - - /� �/ �''� \ \� I / 1 \► I/ 4E — ASHE LOAM, 25 TO 45% SLOPE, HSG B, / \ \ \ \ — cb 44\ 1 36C — HAYESVILE LOAM — 7 TO 15% SLOPE, HSG B — / / � — _ _ _ _Lon _ `�— — � \ \ \\ � I �0 � CO L _ DISCHARGE PIPE V00 36D — HAYESVILLE LOAM — 15 TO 25% SLOPES, HSG B \ \ LIMITS OF DISTURBANCE AREA / — \ — 31000 SQ.FT _ _ _ — >za— wo f / / / 37D3 — HAYESVILLE CLAY LOAM — 15 TO 25% SLOPES, HSG B, SEVERELY ERODED \ / / \ \ 0.71 ACRES 56B — MEADOWVILLE LOAM, 2 TO 7% SLOPES, HSG: B / 000 \ ` 6 0_ 52 66E — PARKER VERY STONY LOAM, 25 TO 45% SLOPES, HSG: A \ 10 W —WATER < / 0 20 SHIMP ENGINEERING LAND PLANNING - PROJECT MANAGEMENT 912 E. HIGH ST. 434.227.5140 CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM VSMP PLAN FOR Glenwood Road Pond ALBEMARLE COUNTY, VIRGINIA SUBMISSION: 2023.01.17 REVISION: 1. FILE NO. 21.073 EROSION CONTROL PLAN SHEET C5 of C7 40 60 C5 PERMANENT SEEDING SPECIFICATIONS CONSTRUCTION OF A SILT FENCE February 16 through April 30 Kentucky 31 Fescue - 128 lbs/acre; Red Top Grass - 2 lbs/acre; Annual Rye - 20 lbs/acre. Add 20 lbs/acre Indian grass when slopes are greater than 3:1. May 1 through August 15: Kentucky 31 Fescue - 128 Ibs/acre; Red Top Grass - 2 lbs/acre; Foxtail Millet - 20 lbs/acre. Add 20 lbs/acre Indian grass when slopes are greater than 3:1. August 16 through October 31: Kentucky 31 Fescue - 128 Ibs/acre; Red Top Grass - 2 lbs/acre; Annual Rye - 20 lbs/acre. Add 20 lbs/acre Indian grass on slopes greater than 3:1. November 1 through February 15: Kentucky 31 Fescue - 128 lbs/acre; Red Top Grass - 2 lbs/acre; Winter Rye - 20 lbs/acre. Add 20 lbs/acre Indian grass on slopes greater than 3:1. 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. 1 ) PERMANENT SEEDING (PS C6 Not To Scale PIPE OUTLET CONDITIONS A A 3do (MIN.) 'IPE OUTLET TO WELL IEFINED CHANNEL AKLA YVIIH NU ULI-INLI) CHANNEL IL 0 % 7 III d SECTION A -A FILTER CLOTH KEY IN 6'-9°; RECOMMENDED FOR ENTIRE PERIMETER NOTES: 1. APRON LINING MAY BE RIPRAP, GROUTED RIPRAP, GABION BASKET, OR CONCRETE. 2. La IS THE LENGTH OF THE RIPRAP APRON AS CALCULATED USING PLATES 3.18-3 AND 3.18-4. 3. d = 1.5 TIMES THE MAXIMUM STONE DIAMETER, BUT NOT LESS THAN 6 INCHES. Q10 La Do 3Do d50 Depth W-Do Outlet (cfs) (ft) (ft) (ft) (in) (in) +La Condition OUTLET 1 46.97 20.0 3.00 9.00 7.0 10.5 23.0 Channel Class Al) 4 OUTLET PROTECTION OP) C6 Not to Scale TABLE 3.31-C TEMPORARY SEEDING PLANT MATERIALS, SEEDING RATES, AND DATES SEEDING RATE NORTM SOUTIN PLANT W Sn sn ens vls sn 9/1 CHARACTERISTICS SPECIES Acre TOY. or to Inm I. w m aw ens un anp vn uns OATS 3 bu. (up w LEE IN.. 2 M. % - It - - Us.P.w6 wigin (e.8.. Ncbk). J (gg ,ct k.s nun mlbc) RYE' 1 bu. (up w ILO IN.. 1.S flu. % - % X - X use fm We hll rMin®, xio2r tsxele .10 ens w. �aev sp ro..) coven. uM mtl Ew rdwa moi.w.. GERMAN MII.LEI SO lbs. 116. (SW,iW'nv) e �. Mry � 4Mt to simor ANNUAL RYEGRA55° 6a Ws. IN IK % X % MnY h WN'^ onaa. WJl Il nlium nm lu=-lym� maf mNelmS. WEEPING IS W. 5'h ov. - X - - X - Wvm-sumo pmmisL MSY LOVEGRA55 bwrL. Tolmmm not, ary dapro E+ +I amuses .m mla. �nreme mu.. M.r b. .dea m �. XORsaN ss n». lu x Itx x wmm mw.l lm� LiSPEDEZA° Ibs. TakMa vdE ®ils. bLY toftiwlva) ( tlard w misu. • Nonhem Piedmont and Mountain region. Si Platers 3.22-t end 3.22-2. n Soudlem Piedmont and Coastal Plain. ` May be used as a cover crop with spring siding. d May be used as a cover crop with fall seeding. % May be pMnled between thew dales. - May � be pbmled betwcen these dares. 2 )TEMPORARY SEEDING C6 Not To Scale TABLE 3.39-A ADHESIVES USED FOR DUST CONTROL Water Application Dilution Type of Rate Adhesive (Adhesive: Water) Nozzle Gallons/Acre Anionic Asphalt Emulsion 7:1 Coarse Spray 1,200 Latex Emulsion 12.5:1 Fine Spray 235 Resin in Water 4:1 Fine Spray 300 Acrylic Emulsion (Non -Traffic) 7:1 Coarse Spray 450 Acrylic Emulsion (Traffic) 3.5:1 Coarse Spray 350 5 DUST CONTROL DC C6 Not To Scale 1992 3.35 Source: Va. DSWC TABLE 3.35-A ORGANIC MULCH MATERIALS AND APPLICATION RATES RATES: MUI.CI-IES: NOTES: per Acre Per 1000 sq. ft. Straw or Hay 1 k - 2 tons 70 - 90 lbs. Free from weeds and coarse (Minimum 2 matter. Must be anchored. tons for Spread with mulch blower winter cover) or by hand Fiber Mulch Minimum 35 lbs. Do not use as mulch for 1500 lbs. winter cover or during hot, dry periods.' Apply as slurry. Corn Stalks 4 - 6 tons 185 - 275 lbs. Cut or shredded in 4-6" lengths. Air-dried. Do not use in fine turf areas. Apply with mulch blower or by hand. Wood Chips 4 - 6 tons 185 - 275 this. Free of coarse matter. Air- dried. Treat with 121bs nitrogen per ton. Do not use in fine turf areas. Apply with mulch blower, chip handler, or by hand. Bark Chips 50 - 70 cu. 1-2 cu. yds. Free of coarse matter. Air - or yds. dried. Do not use in fine Shredded turf areas. Apply with Bark mulch blower, chip handler, or by hand. " When fiber mulch is the only available mulch during periods when straw should be used, apply at a minimum rate of 2000 lbs./ac. or 45 lbs./1000 sq. ft. C6 Not To Scale 6 MULCHING MU 1. SET THE STAKES. AI1. 3. STAPLE FILTER MATERIAL TO STAKES AND EXTEND IT INTO THE TRENCH. FLOW 2. EXCAVATE A 4"X 4" TRENCH UPSLOPE ALONG THE LINE OF STAKES. 4. BACKFILL AND COMPACT THE EXCAVATED SOIL. SHEET FLOW INSTALLATION (PERSPECTIVE VIEW) POINTS A SHOULD BE HIGHER THAN POINT B. DRAINAGEWAY INSTALLATION (FRONT ELEVATION) SOURCE: Adapted from Installation of Straw and Fabric Filter Barriers for Sediment Control,VA. DSWC Sherwood and Wyant 3 SILT FENCE SF C6 Not To Scale GROUND 70' MIN. A FILTER CLOTH 6" MIN. I Al SIDE ELEVATION * 12' MIN. L VDOT #1 COURSE AGGREGATE * MUST EXTEND FULL WIDTH OF INGRESS AND EGRESS OPERATION F.M.ro....Naaweo...w....aa 70' MIN. P WASHRACK I (OPTIONAL. POSITIVE DRAINAGE B TO SEDIMENT TRAPPING DEVICE PLAN VIEW v v SECTION A -A CONSTI Not To Scale ENTRANCE (CE EXISTING PAVEMENT 5:1 PLATE. 3.05-2 MOUNTABLE BERM (OPTIONAL) 10' MIN. EXISTING PAVEMENT 10' MIN. urtr{iry arrai,� SHIMP ENGINEERING2. LAND PLANNING - PROJECT MANAGEMENT 912 E. HIGH ST. 434.227.5140 CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM VSMP PLAN FOR Glenwood Road Pond ALBEMARLE COUNTY, VIRGINIA SUBMISSION: 2023.01.17 REVISION: 1. FILE NO. EROSION CONTROL DETAILS SHEET C6 of C7 21.073 C6 O 1 Q 6.0' SEEDLING) (- 6.0' 6.0' SEEDLING 6.0' O PLANTING PATTERN: 6' O.C. C7 Scale: 1"=6' LEGEND 100' BUFFER DISTURBANCE MITIGATION REPLANTING (INSIDE BUFFER) STREAM BUFFER BUFFER AREA DISTURBED: 28,000 SF = 0.64 ACRES DISTURBED WITHIN 100' BUFFER MITIGATION PLANTING CALCULATIONS: •0.64 AC AREA DISTURBED WITHIN STREAM BUFFER •0.46 AC REQUIRED 2:1 RATIO REPLANTING AREA (2x0.64=1.28 AC) •1.28 AC AVAILABLE BUFFER REPLANTING AREA MITIGATION SOLUTION REQUIREMENTS: SEEDLING PLANTING FROM DCR RIPARIAN BUFFERS GUIDANCE MANUAL P.95 OPTION C, TABLE B: PLANT 1210 BARE ROOT SEEDLINGS/ACRE OF AVAILABLE REPLANTING AREA AT 6'x6' ON CENTER. PLANT 774 SEEDLINGS IN 0.64 AC REPLANTING AREA. MITIGATION STRATEGY: PLANT 1210x0.64= 774 BARE ROOT SEEDLINGS IN THE MITIGATION REPLANTING AREA. SEEDLINGS CAN BE PURCHASED IN BULK FROM THE VA. DEPT. OF FORESTRY. (ESTIMATED $80/100 SEEDLINGS) SEEDLING PLANTING INSTRUCTIONS: PLANT 774 BARE ROOT SEEDLINGS AT 6'X'6 ON CENTER. MITIGATION SPECIES LOCATED IN LIST ON THE LEFT OF THESE NOTES. SPECIES WERE SELECTED FROM ALBEMARLE COUNTY APPROVED PLANTING LIST. CONTRACTOR CAN SUBSTITUTE SPECIES ONLY AFTER CONSULTING AN ARBORIST. CONTRACTOR SHALL BEGIN PLANTING AFTER EARTHWORK IS FINISHED AND SHALL COMPLETE PLANTINGS WITHIN 6 MONTHS OF THE FIRST BRIDGE CONSTRUCTION. SEEDLINGS SHALL BE PLANTED ACCORDING TO BEST PRACTICES AS SPECIFIED BY THE USDA MAINTENANCE INSTRUCTIONS: DEVELOPER SHALL ENTER INTO A 5—YEAR MAINTENANCE AND PERFORMANCE GUARANTEE, WHICH SHALL STIPULATE A MINIMUM SURVIVAL OF 600 PLANTS PER ACRE AFTER TWO (2) GROWING SEASONS. REQUIRED SURVIVAL FOR THIS PROJECT: 600X0.64 = 384 PLANTS MITIGATION PLANTING LIST Planting Type Botanical Name Common Name Quantity Large Shade Tree Quercus bicolor Swamp White Oak 130 Large Shade Tree Quercus phellos Willow Oak 130 Large Shade Tree Acer rubra Red Maple 130 Large Shade Tree Betula nigra Riverbirch 130 Medium Shade Tree Amelanchier laevis Smooth Serviceberry 130 Medium Shade Tree Carpinus caroliniona American Hornbeam 130 BULK PURCHASE TOTAL 780 * ALL PLANTING SHALL BE BARE ROOT SEEDLING MITIGATION PLAN SOIL EROSION & SEDIMENT CONTROL SYMBOLS N0. TITLE KEY CE 3.02 CONSTRUCTION ENTRANCE x —x —x —x 3.05 SILT FENCE SF TS 3.31 TEMPORARY SEEDING TS PS 3.32 PERMANENT SEEDING MU 3.35 MULCH DC 3.39 DUST CONTROL 3.18 OUTLET PROTECTION OP -LOD-LOD-LODtLOD LIMITS OF DISTURBANCE /r _ ,/ Ou WA AN S, �1� :� .... IGNo O HOVE m� J / / man\` X GLE ME A DLE /-- -- I�o/ r -- PT EX.SINGLE \ J HOME \\--- - - - — TMP SIB-17 / GERALp HANIJINS / ?`,z-+p.PAMLKA HANKIINS I I AE EA\4.65 }C / I x i — x x x X x�x " 1x x x x i // j��' —�/ /! x -x—x x— x x fix— �— /�/'— / \\ :� I I 1 / x x x x\ x_ — x x �,,------- --'reAG , \\ \\ \ \\ \ DAM \ \ o / 1 s POND \ ✓�// % % / \ i 1 \\ f / 0.64 Acres SHIMP ENGINEERING2 LAND PLANNING - PROJECT MANAGEMENT 912 E. HIGH ST. 434.227.5140 CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM VSMP PLAN FOR Glenwood Road Pond ALBEMARLE COUNTY, VIRGINIA SUBMISSION: 2023.01.17 REVISION: 1. FILE NO. MITIGATION PLAN 21.073 SHEET C7 of C7 C7