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HomeMy WebLinkAboutWPO200900065 Plan - E&S 2011-03-17GENERAL NOTES: DEVELOPER: CATHCART CONSTRUCTION, LLC 1244 SWAN LAKE DRIVE, SUITE 402 CHARLOTTESVILLE, VA 22902 CONTACT: MR, MARSHALL ARMSTRONG 434,872.0281 OWNER: TMP 61-157 BELVEDERE STATION LAND TRUST 2421 IVY ROAD CHARLOTTESVILLE, VA 22903 ENGINEER: COLLINS ENGINEERING 800 EAST JEFFERSON STREET CHARLOTTESVILLE, VA 22902 CONTACT: MR. SCOTT COLLINS, PE 434.293.3719 TAX PARCEL #: 06100-00-00-15700 NOTE: RECENT BOUNDARY LINE ADJUSTMENT RECORDED 2/2/10 AT D.B. 3846 PG. 518 PHASING: SEE SHEET S-4 FOR THE PHASING PLAN TOTAL ACREAGE: 16.144± ac. ZONING: PER ZMA# 07-04 w/ BELVEDERE COD APPROVAL ON JANUARY 5, 2010 (ACCOMPANIED BY APPROVED VARIATION REQUESTS DATED 2-3-2010) PROPOSED USE: MULTI -FAMILY RESIDENTIAL (APARTMENT COMPLEX) DEVELOPMENT DENSITY: UNITS ALLOWED PER APPROVED VARIATIONS TO BELVEDERE CODE OF DEVELOPMENT DATED 1/5/10: BLOCK 2: 168 UNITS - 200 UNITS UNITS PROPOSED: 89 ONE BEDROOM UNITS 161 TWO BEDROOM UNITS 44 THREE BEDROOM UNITS 294 TOTAL UNITS TOTAL 294 DU/ 16.144 AC, = 18,21 DU/AC PROPOSED MAXIMUM ONSITE LOT COVERAGE (IMPERVIOUS COVER): ROADS & PARKING LOTS= 212,431 sf (4.87 ac) SIDEWALKS= 41,185sf (0.95 ac) BUILDINGS= 122,295sf (2,81 ac) TOTAL = 375,911sf (8.63 ac) EXISTING BELVEDERE BOULEVARD & PATH= 75,3555f (1,73 ac) FUTURE COMMERCIAL TO THE NORTH= 60,0005f (I.38ac) FUTURE RESIDENTIAL TO THE " rrRTH=15, 0005f (0.34ac) y , PARKING REQUIRED: MULTI -FAMILY UNITS (1.5 SPACES / ON BEDROOM UNIT) X 89 (ONE BEDROOM UNITS)= 1,5 X 89 = 134 SPACES (2.0 SPACES / TWd OR MORE BEDROOM UNIT) X 205 (TWO OR MORE BEDROOM UNITS)= 2.0 X 2C 410 SPACES TOTAL REQUIRED = 134 + 41 Q, 544 SPACES PARKING PROVIDED: 546 TOTAL SPAdJES (INCLUDES 14 HANDICAPPED VAN ACCESSIBLE SPACES, 2 HANDICAI SPACES & 78 GARAGE SPACES) TOPOGRAPHY/SURVEY: BOUNDARY SVjWEY COMPILED FROM BOUNDARY PLATS & SURVEY INFORMATION FRC REZONING OF THE PROPERTY, BOUNDARY LINE ADJUSTMENT PREPARED BY LINCOLN SURVEYING AND RECORDED 2/2/10 AT D.B. 3846 PG. 51$'. TOPOGRAPHY OBTAINED BY WW ASSOCIATES FROM JULY 200 FIELD VERIFIED BY COLLINS EN-alNEERING IN OCTOBER 2009. BENCHMARK: EXISTING 24" RCP INVERT ON SWM FACILITY TO THE EAST IS 380.32, (SHOWN ON SHEETS T-1 ( DATUM: ELEVATIONS BASED ON NAD `83. FLOODPLAIN INFORMATION: THIS PROPERTY IS LOCATED OUTSIDE OF THE FLOODPLAIN LIMITS AS SHOWN ON THE FLOOD INSL RATE MAP, MAP NUMBER 51003CO279D, EFFECTIVE DATE FEBRUARY 4, 2005, STREAM BUFFERS: THE 50' AND 100' STREAM SETBACKS ARE SHOWN AND LABELED ON THE PLANS, WATERSHED: UPPER RIVANNA RIVER WATERSHED EXISTING VEGETATION: CLEARED, SLOPING PARCEL WITH GRASS COVER ON APPROXIMATE 50% OF THE SITE ACCESS: THE APARTMENT COMPLEXES WILL ACCESS THE PUBLIC. ROAD BELVEDERE BOULEVARD VIA PRIVA ROADS. CURB AND GUTTER AND STORM SEWER SYSTEMS WILL. CONVEY DRAINAGE WITH THIS DEVELOPMENT. SETBACKS: PER BELVEDERE CODE OF DEVELOPMENT, THE MINIMUM SETBACKS FOR MULTI -FAMILY DEVEOOPM WITHIN BLOCK 2 ARE AS FOLLOWS: FRONT BUILD -TO FROM STREET: 5' SIDE SETBACK: 5' REAR SETBACK: 10' NOTE., FOR STRUCTURES WITH FRONTAGE ON MORE THAN I R.O. W., THE BUILD -TO LINES SHALL APPL Y ONL Y TO THE PRIMA Y ELEVATION. MASSING & FORM: BUILDING MASSING, FORM AND HEIGHT IS GOVERNED BY THE BELVEDERE CODE OF DEVELOPMENT & SHALL NOT EXCEED 50 VERTICAL FEET. SEE BELOW FOR SPECIFIC BUILDING HEIGHTS. BUILDING 1: 49.8' BUILDING 2: 49.8' BUILDING 3: 49.8' BUILDING 4: 49.8' BUILDING 5, 49,8' BUILDING 6: 49.8' BUILDING 7: 49,8' BUILDING 6: 49.8' BUILDING 9: 49,8' BUILDING 10: 49.8' BUILDING 11: 49.8' BUILDING 12: 29.7' BUILDING 13. 29.7' CLUBHOUSE: 38.0' MINIMUM BUILDING SEPARATION: 30 FEET BETWEEN STRUCTURES, EXCEPT THOSE SHARING A COMMON WALL OPEN SPACE: PER THE CODE OF DEVELOPMENT AS FOLLOWS PARK'B' - 5.0 AC. INCLUDES TOWN RUN AND ADJACENT SLOPES, THE BLOCK 2 COMMUNITY CENT WILL BE ORIENTED TOWARD PARK'B' AND A PEDESTRIAN FOOTBRIDGE WILL PROVIDE A CONNEC BETWEEN BLOCKS 1 AND 2. ALSO A STORM WATER MANAGEMENT FACILITY (WET POND) WILL BE LOCATED WITHIN PARK'B' AND WILL SERVE AS AN AMENITY FOR BOTH BLOCKS 1 AND 2. MAJOR PORTIONS OF THIS, WOODED AREA WILL BE PRESERVED, HOWEVER SOME DISTURBANCE WELL BE REQUIRED FOR THE POND, SOME UTILITIES AND MINOR GRADING. 0 PARK 'C' - 1.2 AC. WILL SERVE AS A WOODED BUFFER BETWEEN BLOCK 2 AND THE ADJACENT RIVERCREST COMMUNITY AND WILL BE A PRESERVATION AREA. MAXIMUNI EFFORT WILL BE MADE PRESERVE EXISTING VEGETATION IN ORDER TO PROVIDE A WOODED BARRIER BETIWE ESN BLOCK THE EXISTING RIVERCREST COMMUNITY. a BLOCK 2 GREEN SPACE - 0.7 AC. INCLUDES THE CENTRAL GREEN AND A GREEN SPACE ADJACENT ROUNDABOUT 1. 0 BLOCK 2 COMMUNITY CENTER - THIS FACILITY WILL SERVE THE RECREATIONAL NEEDS OF RESIDE OF BLOCK 2. THE COMMUNITY CENTER WILL FEATURE A CLUBHOUSE FACILITY OF AT LEAST 2,50( THE CLUBHOUSE WILL FEATURE A SWIMMING POOL (2000 SQ FT MIN.), RESTROOMS, CHANGING AND MEETING FACILITIES. 0 VILLAGE GREEN - WILL SERVE AS A COMMUNITY GATHERING SPACE AND WILL INCLUDE A CENTR) MULTIPURPOSE LAWN THAT CAN BE USED FOR ACTIVE RECREATION AS WELL AS LARGE GATHERII AND FUNCTIONS. ON THE EDGES WILL BE SMALL, LANDSCAPED PLAZAS, EACH PLAZA WILL INCL THE FOLLOWING AMENITIES: - A MINIMUM OF 4 PERMANENT BENCHES IN EACH PLAZA - EITHER A FOUNTAIN OR WORK OF TUBLIC ART' SHALL BE PLACED IN EACH PLAZA - EACH PLAZA SHALL BE CONNECTED TO THE OVERALL NETWORK OF SIDEWALKS IN THE COMMUNITY PARKS B & C AND THE BLOCK 2 VILLAGE GREEN ARE LOCATED WITHIN BI OCK 2 PER THE BELVEDERE CC DEVELOPMENT. CONSERVATION/ PRESERVATION AREA DESIGNATED AROUND THE STORMWATER MANAGEMENT POND. SITE AREAS: IMPERVIOUS AREA: 8.63± ac. (53.5%) RECREATION OPEN SPACE: 0.85± ac. (5.3%) OPEN SPACE: 6.69± ac. (41.4%) CONTRACTOR SHALL VERIFY LOCATION AND ELEVATION OF ALL UNDERGROUND UTILITIES SHOWN ON PLANS AREAS OF CONSTRUCTION PRIOR TO STARTING WORK, CONTACT ENGINEER IMMEDIATELY IF LOCATION OR ELEVATION IS DIFFERENT FROM THAT SHOWN ON THE PLANS, IF THERE APPEARS TO BE A CONFLICT, AND UPC DISCOVERY OF ANY UTILITY NOT SHOWN ON THE PLANS. NO CEMETERIES WERE FOUND ON THE PROPERTY DURING THE FIELD INVESTIGATION. CRITICAL SLOPES: A CRITICAL SLOPE WAIVER IS BEING PURSUED FOR THE CRITICAL SLOPE IMPACTS PROPOSED HEREIN. TOTAL EXISTING ONSITE: 2.492 AC. NATURAL: 0.580 AC, MAN-MADE: 1.912 AC. PROPOSED IMPACTS: 2.492 AC. = 100% OF CRITICAL SLOPES = 15% OF TOTAL SITE AREA NO SIGNAGE IS PROPOSED AT THIS TIME. SITE TRIP GENERATION AND LAND USE ITE CODE 7TH EDITION FOR PROPOSED 294 DWELLING UNITS: LAND USE CODE 220 - APARTMENT: ADT: RATE - 1976 VPD (988 VPD ENTER/988 VPD EXIT) AM PEAK: RATE - 150 VPH (30 VPH ENTER/120 VPH EXIT) PM PEAK: RATE- 182 VPH (118 VPH ENTER/64 VPH EXIT) CERTIFICATE OF OCCUPANCY NOTES: A CERTIFICATE OF OCCUPANCY SHALL NOT BE GIVEN UNTIL THE VARIABLE WIDTH SIDEWALK EASEMENT SHOWN ON SHEET S-x IS DEDICATED TO THE PUBLIC FOR ITS MAINTENANCE. THIS EASEMENT IS FOR THE MULTI -USE PATH THAT MEANDERS INTO THIS DEVELOPMENT AT THE MAIN ENTRANCE INTO THE SITE. BEFORE A CERTIFICATE OF OCCUPANCY 15 GIVEN FOR THIS DEVELOPMENT, THE PUBLIC DRAINAGE EASEMENTS MUST BE RECORDED WITH THE APPROPRIATE DEEDS OF EASEMENT. COLLINS ENGINEERING SHALL NOT HAVE AUTHORITY OVER CONTRACTOR'S WORK, SAFETY PRECAUTIONS, SCHEDULES, OR COMPLIANCE WITH LAWS AND REGULATIONS. WE SHALL NOT ASSUME RESPONSIBILITIY FOR ANY CONSTRUCTION BEGUN PRIOR TO PLAN APPROVAL. LEGEND EXIS77NG CULVERT „. ...... EARTH DITCH CUL VERT DRI V£WA Y CUL I��`RT 0 DROP INLET & STRUCTURE NO. BENCH MARK CURB CLEARING LIMITS CURB &GUTTER PROPOSED PAVEMENT VDOT STANDARD STOP SIGN -- EC-3A DITCH _200— EXISTING CONTOUR 6„ DEPTH OF EC-3A DITCH 200 PROPOSED CONTOUR EC-2 DITCH 240.55 -- PROPOSED SPOT ELEVA TION TBC DENOTES TOP/BACK OF CURB s" DEPTH OF £C-2 DITCH T/B DENOTES TOP OF BOX SHEET INDEX SHEET # SHEET TITLE ISSIUE DATE LAST REVISION T-1 COVER SHEET 4/113/10 4/30/10 T-2 ALTA SURVEY 4/A3/10 4/30/10 E-1 EXISTING CONDITIONS & BOUNDARY LINE ADJUSTMENT 4/I13/10 S-1 SITE PLAN 4/113/10 4/30/10 S-2 UTILITY PLAN 4/113/10 S-3 GRADING PLAN 4/113/10 4/30/10 S-4 PHASING PLAN 4/113/10 S-5 SITE PLAN NOTES & DETAILS 4/113/10 4/39/10 6_ _BUILDIUG-ELE=VATIONS-&-sTAIRWAI�DETAILS� 4/113/10 4/30/10 S 7- --.- -BUILDING-ELEVATION-SS-&TAIRWA`-DF-TAILS- 4/113/10 4/30/10 S-8 HARDSCAPE & AMENITIES 4/J.3/10 4/30/10 S-9 IRRIGATION PLAN 4/113/10 4/30/10 S--10-- ACCESBISLE-ROLRE -- 4/113/10 4/30/10 S-11 NOTES & DETAILS 4/113/10 4/30/10 R-1 ROAD PLAN & PROFILE 4/11.3/10 R-2 ROAD PLAN & PROFILE 4/913/10 DP-1 DRAINAGE PLAN 4/13/10 DP-2 DRAINAGE PROFILES 4/13/10 DP-3 DRAINAGE PROFILES 1 4 13 10 SCALE: 1" = 60' SHEET INDEX SHEET # SHEET TITLE ISSUE DATE LAST REVISION DP-4 DRAINAGE CALCULATIONS 4/13/10 DP-5 DRAINAGE CALCULATIONS 4/13/10 DP-6 SANITARY SEWER & WATER LINE PROFILES 4/13/10 DP-7 ROOF DRAIN 4/13/10 SWM-1 WATER QUALITY &. DETENTION PLAN /CALCULATIONS (PRE -DEVELOPMENT) 4/13/10 SWM-2 WATER QUALITY & DETENTION PLAN /CALCULATIONS (POST -DEVELOPMENT 4/13/10 SWM-3 CHANNEL ADEQUACY PLAN 4/13/10 LL.-1--- L-ANDSGAPING-EOMPLETI PLAN-FOR-EONSTRUET-ION 4/13/10 LI_-2-- LANDSCARING--PLANTS`PE?-BE-BONDED- 4/13/10 L-L--3--- 6ANDSGAPING-PLAN-(S-TREE:PTREEi6}-- 4/13/10 LI -4 -- kANDSEAPING-PLAN-(-IOUNDA-TION-PLANFINGSa 4/13/10 LIB S LANDSEAPING-PDAN`(GROUiID-EdVEP,) 4/13/10 LL-6— LANDSCAPING-NOTES-&-DE:FAIL-S 4/13/10 L6-7 -- HGH-TIN6-PLAN-- 4/13/10 L-I-8-� _ L1GKFING-DETAIES- 4/13/10 CSC + s wAPPROVED N1 by Sit "i{(it; `.vyf,ii����1� f (;f1i;7i11�1i1niy D w,.d Jrprrriini y.�"i�pgrtl i.", E _.._.._. _._ ---�—File- -- 7?ta..._ j 0 O FHIS PR0vrlpCT o Sve�NCoR `� VxS�oN VICINITY MAP gr~AI F:R 1,o —_ i nnn, o�o APPROVALS DATE DEPARTMENT OF CO "UNITY VELOPMENT PLANNER/ ZONING �. ENGINEER,{ INSPECTIONS .; AR B LONG RANG-E PLANNING its DEPARTMENT OF FIRE RESCUE �g z.".�I� ALBEMARLE COUNTY SERVICE A THORITY VA.W �,j !'a VIRGINIA DEPARTMENT OF TRANSPORTATION SCOT R. COLLINS-Z No. 357/91 6/2 g110 0 _L NA Lu z a E V a m n©o# z L _ ca H m=w ce 0 w ._. o z¢a'. 0ii H Lw w a rn � CD w o o ci Q ! N N U 0 z 0 va H 0� DESCRIPTION OF EROSION & SEDIMENT EROSION CONTROL NOTES & NARRATIVE � '� _�� LEGEND EROSION �3c SEDIMENT CONTROL EROSION CONTROL NOTES A,,,,,,E,�,� o �� MEASURES: ES-1: UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION CONTROL .MEASURES: PURPOSE: CONSTRUchm ENTRANCE BROADS U SCOTT• R. COLLINS� STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE IN ACCORDANCE AND SEDIMENT CONTROL PRACTICES WILL BE CONSTRUCTED AND THE PURPOSE OF THIS LAND -DISTURBING ACTIVITY IS TO CREATE AMULTI-FAMILY RESIDENTIAL APARTMENT it L_ - =-1 EXISTING CULVERT MAINTAINED ACCORDING TO MIN/MUM STANDARDS AND SPECIF/CATIONS OF EROSION AND SEDIMENT CONTROL MEASURES. COMMUNITY, A CLUBHOUSE, GARAGES, PARKING AND CIRCULATION, AND RECREATION SPACE, THE TOTAL 0110"""'"" U No. 35791 ,3� -- WITH THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. STRUCTURAL THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA ACREAGE TO BE DISTURBED IS 17.32 ACRES, HOWEVER, ONLY 4.00 ACRES SHALL BE CLEARED. THE REMAINING �' � 71 CULVERT PRACTICES USED IN THIS SECTION CONSIST OF THE FOLLOWING: IT IS ANTICIPATED THE USE OF CONSTRUCTION ENTRANCES, DIVERSION DIKES; A w.y, 4 REGULATIONS VR 625-02-00 EROS/ON AND SEDIMENT CONTROL 12+ ACRES HAVE BEEN PREVIOUSLY DISTURBED AND GRADED WITH AN EXISTING GRADING AND WPO PLAN FOR SEDIMENT BASIN, AND SILT FENCES WILL BE INSTALLED TO CONTROL SURFACE -- pampa �.s�' r� 0 DROP INLET & STRUCTURE NO. Z01 SAFETY FENCE: REGULATIONS BELVEDERE ITATI01�1. A PROTECTIVE BARRIER INSTALLED TO PREVENT ACCESS TO AN EROSION CONTROL MEASURE. ES-2: THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO DRAINAGE. TEMPORARY SEEDING WILL BE USED IMMEDIATELY FOLLOWING ALL EXISTING SITE CONDITIONS.' �SSjONAL E��� THE PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE LAND DISTURBANCE ACTIVITIES. TEMPORARY STOCKPILE AREAS WILL BE THE EXISTING SITE IS A VACANT HILLY PARCEL, SLOPING FROM THE NORTH TO SOUTH AND WEST TO EAST MM iohvt" once+ wit mK CURB TO PROHIBIT THE UNDESIRABLE USE OF AN EROSION CONTROL MEASURE C THE PUBLIC. COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO MAINTAINED FROM TOPSOIL THAT WILL BE STRIPPED FROM AREAS TO BE GRADED TOWARDS AN EX/STING STREAM AND AN EXISTING DRY RETENTION BASIN, RESPECTFULLY. THE SITE HAS 510E ELEVATfON CURB &GUTTER APPLICABLE TO ANY CONTROL MEASURE OR SERIES OF MEASURES WHICH CAN BE CONSIDERED e>osrNe THE FINAL INSPECTION. of4mm UNSAFE BY VIRTUE OF POTENTIAL ACCESS BY THE PUBLIC. AND STORED FOR LATER SPREADING. STOCKPILE LOCATIONS SHALL BE ON SITE PREDOMINANTLY BEEN CLEARED ALREADY AND HAS 2 SEDIMENT BASINS AND 1 SEDIMENT TRAP TO CONTROL ES-3: ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR EROSION. DIVERSION DIKES AND OTHER MEASURES ASSIST THE SEDIMENT BASINS AND TRAP CURRENTLY TO 7' PROPOSED PAVEMENT 3.02 CONSTRUCTION ENTRANCE, TO OR AS THE FIRST STEP IN CLEARING. AND SHALL BE STABILIZED WITH A TEMPORARY VEGETATIVE COVER. PERMANENT A STABILIZED PAVED CONSTRUCTION ENTRANCE WITH A WASH RACK LOCATED AT POINTS OF ES-4:A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL SEEDING WILL BE PERFORMED FOR ALL AREAS WHICH WiLL NO LONGER BE MAINTAIN THE PROJECT'S EROSION CONTROL. THE SITE ALSO CONTAINS HEAVILY WOODED AREAS WITH MATURE MR""mwow= m p1�h EC-3A DITCH HARDWOODS WHERE PREVIOUS CLEARING ENDED ALONG THE EASTERN AND SOUTHERN PROPERTY LINE. THE VEHICULAR INGRESS AND EGRESS ON A CONSTRUCTION SITE. TO REDUCE THE AMOUNT OF BE MAINTAINED ON THE SITE AT ALL TIMES. EXCAVATED AND WHERE CONSTRUCTION ACTIVITIES HAVE CEASED. PERMANENT SITE /S GENERALLY WELL DRAINED WITH LITTLE UNDERBRUSH. EROSION AND SEDIMENT CONTROL MEASURES t I MUD TRANSPORTED ONTO PAVED PUBLIC ROADS BY MOTOR VEHICLES OR RUNOFF. ES-5: PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS OTHER THAN SEEDING SHALL ALSO BE PERFORMED FOR ALL DENUDED AREAS WHICH WILL BE HAVE BEEN DESIGNED TO CONFORM TO THE EXISTING SITE SLOPE AND PROTECT THE DOWNSTREAM STREAM � 6» DEPTH OF EC-3A DITCH CONSTRUCT/ON ENTRANCES SHALL BE INSTALLED AS SHOWN ON THE PLANS TO REDUCE THE INDICATED ON THESE PLANS (INCLUDING BUT NOT LIMITED TO, OFF -SITE LEFT DORMANT FOR A YEAR. OR MORE. SELECTION OF SEED MIXTURE WILL AND ADJACENT PROPERTIES. �z' NK \ AMOUNT SEDIMENT TRANSPORTED ONTO PUBLIC ROADWAYS. BORROW OR WASTE AREAS), THE CONTRACTOR SHALL SUBMIT A jx,•,,• "'-� p EC-2 DITCH SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR REVIEW AND DEPEND ON THE TIME OF YEAR APPLIED. TEMPORARY SEEDING WILL BE AiDJACENT AREAS: 3.05 SILT FENCE: APPROVAL BY THE PLAN APPROVING AUTHORITY. PERFORMED FOR ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR MORE THE SiTE IS BORDERED BY BELVEDERE BOULEVARD TO THE WEST, AN OPEN CONSERVATION AREA WITH A A TEMPORARY SEDIMENT BARRIER CONSISTING OF A SYNTHETIC FILTER FABRIC STRETCHED STREAM TO THE SOUTH, THE DUNLORA SUBDIVISION AND A TREE PRESERVATION AREA TO THE EAST, AND A � _�_ \ : 6" DEPTH OF EC-2 DITCH ACROSS AND ATTACHED TO SUPPORTING POSTS AND ENTRENCHED, TO INTERCEPT AND DETAIN ES-6: THE CONTRACTOR /S RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL THAN SEVEN DAYS THESE AREAS SHALL BE SEEDED WITH FAST GERMINATING w► ++ nr EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND CLEARED LOT TO THE NORTH THAT IS PLANNED FOR A FUTURE MIXED -USE DEVELOPMENT BY OTHERS o� wry SMALL AMOUNTS OF SEDIMENT FROM DISTURBED AREAS DURING CONSTRUCTION OPERATIONS /N VEGETATION IMMEDIATELY FOLLOWING GRADING OF THOSE AREAS. SELECTION OF nV#M t4 4.7 P� VIEW ... ..,,, EARTH DITCH ORDER TO PREVENT SEDIMENT FROM LEAVING THE SITE, AND TO DECREASE THE VELOCITY OF SEDIMENTATION AS DETERMINED BY THE PLAN APPROVING AUTHORITY. SEED MIXTURE WILL DEPEND ON THE TIME OF YEAR APPLIED. OFFSITE LAND DISTURBANCE.' SHEET FLOWS AND LOW -TO -MODERATE LEVEL CHANNEL FLOWS. THE SILT FENCE BARRIERS ES-7: ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL THIS PROJECT PROPOSES SOME OFFSITE DISTURBANCES ON THE SOUTH ALONG THE PROPERTY LINE. IN T I DRIVEWAY CULVERT SHALL BE INSTALLED DOWN SLOPE OF AREAS WITH MINIMAL GRADES TO FILTER SEDIMENT MEASURES AT ALL TIMES DURING LAND DISTURBING' ACTIVITIES AND DURING ADDITION, PERM/SS/ON HAS BEEN GRANTED BY BELVEDERE STATION FOR A TEMPORARY GRADING EASEMENT �*�' � z LADEN RUNOFF FROM SHEET FLOW AS INDICATED. THEY SHALL BE INSPECTED IMMEDIATELY SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. 3.01 SAFETY FENCE - .SAFETY FENCE WILL BE INSTALLED AROUND PROPOSED AILONG THE SOUTHERN PROPERTY LINE. ANY OFFS/TE PROPERTY USED FOR CUT DISPOSAL OR FILL Ir �. PH= m op,wr s' o BENCH MARK AFTER EACH RAINFALL AND MAINTAINED /N ACCORDANCE WITH THE VIRGINIA EROSION & ES-8: DURING DEWATER/NG OPERATIONS, WATER WILL BE PUMPED INTO AN AND EXISTING SEDIMENT BASINS AND AROUND PROPOSED SEDIMENT TRAPS ACQUISITION MUST HAVE AN APPROVED EROSION AND SEDIMENT CONTROL PLAN. P r a SEDIMENT CONTROL HANDBOOK (VESCH). APPROVED WATER FILTERING DEVICE. 3. 02 CONSTRUCTION ENTRANCE - ONE CONSTRUCTION ENTRANCE SHALL BE CRITICAL AREAS; � ES-9: THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES CRITICAL SLOPES ON -SITE CONSISTS MOSTLY OF MANMADE SLOPES WHICH WILL BE DISTURBED WITH THIS WPO u CLEARING LIMITS INSTALLED AT THE END OF THE CURB RETURNS ON BELVEDERE BOULEVARD Ln -' - - -' _ 3 p7 STORM DRAIN INLET PROTECTION: PERIODICALLY AND AFTER EACH RUNOFF -PRODUCING RAINFALL EVENT. A SEDIMENT FILTER OR AN EXCAVATED IMPOUNDING AREA AROUND A STORM DRAiN DROP ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS ENTERING THE SITE. THIS LOCATION WiLL BE THE ONLY POINT OF INGRESS AND PLAN. THERE ARE EXISTING CRITICAL SLOPES OUTSIDE THE LIMITS OF THE PROPERTY BOUNDARY AND CARE S€CT14N A -A o a VDOT STANDARD STOP SIGN INLET OR CURB INLET. TO PREVENT SEDIMENT FROM ENTERING STORM DRAINAGE SYSTEMS WILL BE TAKEN TO PREVENT THE EROSION AND SEDIMENTATION OF THE EXISTING GRADE AND TO PROTECT THE z OF THE EROSION CONTROL DEVICES SHALL BE MADE IMMEDIATELY. EGRESS TO THE SITE. CARE WILL BE TAKEN TO PROTECT PUTT PUTT LANE AND EXISTING STREAM OFF -SITE. PRiOR TO PERMANENT STABILIZATION OF THE DISTURBED AREA. INLET PROTECT/ON APPLIES �' W � � � � � � ��� 2 - - - -zoo- - - - EXISTING CONTOUR WHERE STORM DRAIN INLETS ARE TO BE MADE OPERATIONAL BEFORE PERMANENT RIO ROAD FROM TRANSFER OF SEDIMENT AND THE NORTHERN ENTRANCE OF THE 1O� ILS, wnf+I two Hose one ck �.e' STABILIZATION OF THE CORRESPONDING DISTURBED DRAINAGE AREA. SITE WILL BE BARRICADED DURING THE CONSTRUCTION OF THIS PROJECT. SEE SOILS BOUNDARIES ON SHEET ESC 2 AND SOILS DESCRIPTION ON THIS SHEET. 1�AVBa T ' BYiR 200 -- PROPOSED CONTOUR J. 05 SILT FENCE- SILT FENCE WILL BE PLACED ON THE DOWNSTREAM SIDE OF SEQUENCE OF CONSTRUCTION: 3.09, TEMPORARY DIVERSION DIKE EROSION CONTROL NOTES DISTURBANCE WHERE NOTED ON THE PLANS 1. NOTIFY ALBEMARLE COUNTY TO SCHEDULE A PRE -CONSTRUCTION MEETING AS REQUIRED. xt.� 240.55 PROPOSED SPOT ELEVATION A TEMPORARY RIDGE OF COMPACTED SOIL CONSTRUCTED AT THE TOP OR BASE OF A SLOPING 2. NO EROSION CONTROL MEASURES MAY BE REMOVED DURING THE CONSTRUCTION PROCESS WITHOUT THE DISTURBED AREA. TO DIVERT STORM RUNOFF FROM UPSLOPE DRAINAGE AREAS AWAY FROM 1, THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE 3.07 STORM DRAIN INLET PROTECTION- !P WILL BE INSTALLED ON EACH ,/-- TBC DENOTES TOP/BACK OF CURB UNPROTECTED DISTURBED AREAS AND SLOPES TO A STABILIZED OUTLET. TO DIVERT APPROVAL FROM THE INSPECTOR ON THE PROJECT. PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND PROPOSED INLET AS SHOWN ON THE PLANS TAB DENOTES TOP OF BOX SEDIMENT -LADEN RUNOFF FROM A DISTURBED AREA TO A SEDIMENT -TRAPPING FACILITY SUCH �, J. CONTRACTOR SHALL INSTALL TREE PROTECTION FENCING BEFORE ANY SITE DISTURBANCE SHALL TAKE AS A SEDIMENT TRAP OR SEDIMENT BASIN. USE WHEREVER STORMWATER RUNOFF MUST BE DISTURBING ACTIVITY, AND ONE WEEK PRIOR R THE FINAL CONSTRUCTED 3.09 TEMPORARY DIVERSION DIKE- DIVERSION DIKES WILL BE USED AROUND THE PLACE. CONTRACTOR SHALL USE TREE PROTECTION FENCING TO STAKE OUT THE LliNTS OF CLEARING AND 2. ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CONSTRUCTED AND PERIMETER OF SITE DISTURBANCE WHERE SHOWN ON THE PLANS TD DIRECT c �J- VIRGINIA EROSION & SEDIMENT CONTROL TEMPORARILY DIVERTED TO PROTECT DISTURBED AREAS AND SLOPES OR RETAIN SEDIMENT ON MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA DISTURBANCE ON -SITE. CONTRACTOR SHALL ENSURE THAT TREES TO BE SAVED ARE, FLAGGED ALONG THE EROS/ON CQNTROL HANDBOOK SPECIFICATION NUMBER SITE DURING CONSTRUCTION. THESE STRUCTURES GENERALLY HAVE A LIFE EXPECTANCY OF 18 EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR RUNOFF TO ON -SITE SEDIMENT CONTROL FACILITIES LIMITS OF CLEARING TO ENSURE THE PROPOSED TREE PRESERVATION ACREAGE /S MET, DISTURBANCE * MONTHS OR LESS, WHICH CAN BE PROLONGED WITH PROPER MAINTENANCE. 625-02-00 EROSION AND SEDIMENT CONTROL REGULATIONS 3.II TEMPORARY RIGHT-OF-WAY DIVERSION- ROW DIVERSIONS WILL BE UTILIZED OUTSIDE OF THE LIMITS OF CLEARING IS PROHIBITED. 0 STB STRAW BAIL BARRIER 3.04 J. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS WHERE DIVERS/ON DIKES CROSS THE CONSTRUCTION ENTRANCE, AS SHOWN ON 4. INSTALL PAVED CONSTRUCTION ENTRANCE WITH WASH AREA AS SHOWN ON THE PLAY/S THE 311 TEMPORARY RIGHT-OF-WAY DIVERSION. THE FIRST STEP /N CLEARING. CONSTRUCTION ENTRANCE SHALL BE INSTALLED WHERE CONSTRUCTION VEHICLE ROUTES INTERSECT PAVED A RIDGE OF COMPACTED SOIL OR LOOSE ROCK OR GRAVEL CONSTRUCTED ACROSS DISTURBED 4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE THE PLANS. PUBLIC ROADS, PROVISIONS SHALL BE MADE TO MINIM/ZE THE TRANSPORT OF SEDIMENT BY (VEHICULAR) RIGHTS -OF -WAY AND SIMILAR SLOPING AREAS. TO SHORTEN THE FLOW LENGTH WITHIN A DD >•�■�� TEMPORARY DIVERSION DIKE 3.09 MAINTAINED ON THE SiTE AT ALL TIMES 3.14 TEMPORARY SEDIMENT BASIN- TEMPORARY SEDIMENT BASINS WILL BE TRACKING ONTO THE PAVED SURFACE. WHERE SEDIMENT IS TRANSPORTED ONTO A PUBLIC ROAD SLOPING RIGHT-OF-WAY, THEREBY REDUCING THE EROS/ON POTENTIAL BY DIVERTING STORM 5. PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES /N AREAS OTHER THAN INDICATED INSTALLED AND MAINTAINED WHERE SHOWN ON THE PLANS. RUNOFF TO A STABILIZED OUTLET. GENERALLY, EARTHEN DIVERSIONS ARE APPLICABLE WHERE ON THESE PLANS (INCLUDING, BUT NOT LiMITED TO, OFF-St'TE BORROW OR WASTE SURFACE, THE ROAD SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE ST �♦ TEMPORARY SEDIMENT TRAP 3.13 THERE WILL BE LITTLE OR NO CONSTRUCTION TRAFFIC WITHIN THE RIGHT-OF-WAY. GRAVEL 3.18 OUTLET PROTECTION- TO BE PROVIDED AT THE OUTFALL OF DRAINAGE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTING TO A SEDIMENT CONTROL O STRUCTURES ARE MORE APPLICABLE TO ROADS AND OTHER RIGHTS -OF -WAY WHICH AREAS), THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN PIPES WHERE SHOWN ON PLANS DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT /S REMOVED IN THIS ACCOMMODATE VEHICULAR TRAFFIC. TO THE OWNER FOR REVIEW AND APPROVAL LL THE PLAN APPROVING AUTHORITY. MANNER. INSTALL THE TEMPORARY CMP CULVERT PIPE AT THE CONSTRUCTION ENTRANCE TO ENSURE w I SB � SEDIMENT BASIN 3.14 6. THE CONTRACTOR /S RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION 3.19 RIPRAP- RIPRAP SHALL BE INSTALLED AS OUTLET PROTECTION WHERE DRIP IJNE � Q k 3 13 TEMPORARY SEDIMENT TRAP: CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS RUN-OFF CONTINUES TO TRAVEL TO THE SEDIMENT BASIN. SHOWN ON THE PLANS O I lP INLET PROTECTION 3.07 A TEMPORARY PONDING AREA FORMED BY CONSTRUCTING AN EARTHEN EMBANKMENT WITH A DETERMINED BY THE PLAN APPROVING AUTHORITY. 5. INSTALL THE INITIAL CONSTRUCT/ON MEASURES AS SHOWN ON THE PHASE / EROSION CONTROL PLAN O 3.31 TEMPORARY SEEDING- TEMPORARY SEEDING SHALL BE APPLIED WHERE N STONE OUTLET. TO DETAIN SEDIMENT -LADEN RUNOFF FROM SMALL DISTURBED AREAS LONG 7. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT SHEETS THIS INCLUDES THE INSTALLATION OF 2 PERIMETER DIVERSION DIKES, INLET PROTECTION, SILT ENOUGH TO ALLOW THE MAJORITY OF THE SEDIMENT TO SETTLE OUT. USE BELOW DISTURBED ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL SHOWN ON THE PLANS. FENCE, TREE PROTECTION AND PROPOSED SEDIMENT BASIN ,f1. A STORM SEWER WILL BE PROVIDED SNOW FENCE SF SILT FENCE 3.05 . AREAS WHERE THE TOTAL CONTRIBUTING DRAINAGE AREA IS LESS THAN 3 ACRES, WHERE THE FINAL STABILIZATION IS ACHIEVED. 3.32 PERMANENT SEEDING- PERMANENY SEEDING SHALL BE APPLIED WHERE NORTH OF FLAT BRANCH BETWEEN THE DEVELOPMENT AND THE STREAM. THE CONSTRUCTION OF THIS �i O SEDIMENT TRAP WILL BE USED NO LONGER THAN 18 MONTHS, AND /T MAY BE CONSTRUCTED 8. DURING DEWATEE. OPERATIONS, WATER WILL BE PUMPED ,INTO AN APPROVED SHOWN ON THE PLANS. LINE SHOULD OCCUR IMMEDIATELY AFTER THE CONSTRUCTION OF SEDIMENT BASIN 1. THE OUTFALL OF " F!L TERING DEVICE. „ p EITHER INDEPENDENTLY OR IN CONJUNCTION WITH A TEMPORARY DIVERSION DIKE. EXISTING BASIN S31 MUST BE TEMPORARILY CONNECTED TO THIS DRAINAGE SYSTEM VIA A 30 PIPE, AS � � CE c� CONSTRUCTION ENTRANCE 3.02 9. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND 3.36 SOIL STABILIZATION BLANKETS AND MATTING- B/M SHALL BE EMPLOYED DETAILED ON THE PLANS SO THAT THE ABNORMAL DIVERSION AS SPECIFIED IN DETAIL ON SHEET ESC-4 00 3i 14 TEMPORARY SED/MENT BASIN: AFTER EACH RUNOFF -PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS OR WHEREVER SHOWN ON THE PLANS OR WHERE SLOPES EXCEED .3' 1 SLOPE. /S NOT NECESSARY. AT THE SAME TIME THE STORM SEWER /S CONSTRUCTED, THE DIVERSION DIRECTING 00 I raw I W CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL A TEMPORARY BARRIER OR DAM WITH A CONTROLLED STORMWATER RELEASE STRUCTURE 3.38 TREE PRESERVATION AND PROTECTION- TREE PRESERVATION FENCING RUNOFF TO THE BASIN SHOULD BE INSTALLED. EXISTING SEDIMENT TRAP 1 AND EXISTING SEDIMENT CD CHECK DAM 3.20 FORMED BY CONSTRUCTING AN EMBANKMENT OF COMPACTED SOIL ACROSS A DRAINAGEWAY. AL MADE IMMEDIATELY. # ce 10. ALL FiLL MATERNAL TO BE TAKEN FROM AN APPROVED, DESIGNATED BORROW AREA. SHALL BE INSTALLED WHERE SHOWN ON. THE. PLANS NO TREES SHALL BE BASIN #1C SHALL- BE FILLED. EX/STING SEDIMENT BASIN #1B SHALL BE CLEANED OUT AND MADE BCAR2O FENCE ,,,w, """ O TO DETAIL SEDIMENT -LADEN RUNOFF FROM DISTURBED AREAS IN "WET" AND "DRY" STORAGE 11. ALL WASTE MATERIALS SHALL BE TAKEN TO AN APPROVED WASTE AREA. EARTH FILL LONG ENOUGH FOR THE MAJORITY OF THE SEDIMENT TO SETTLE OUT. APPLIES BELOW HARMED OUTSIDE OF THE LIMITS OF TREE PROTECTION FENCING. OPERATIONAL DURING THE ENT/RE GRADING OPERATION. MEASURES INTENDED TO TRAP SEDIMENT SHALL BE CDR° FENCE SHALL BE INERT MATERIALS ONLY, FREE OF ROOTS, STUMPS, WOOD, RUBBISH, AND CONSTRUCTED AS A FIRST STEP WITH ANY LAND DISTURBANCE ACTIVITY AND SHALL BE MADE FUNCTIONAL FD ■Ill TEMPORARY FILL DIVERS/ON J. DISTURBED AREAS WHERE THE TOTAL CONTRIBUTING DRAINAGE AREA IS EQUAL TO OR 3:39 DUST CONTROL- DUST CONTROL SHALL BE APPLIED THROUGHOUT THE SITE PLA nC FENCE t OTHER DEBRIS. BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. NOTE THAT SEDIMENT BASIN 1 SHALL BE GREATER THAN THREE ACRES. lCHERE MUST E SUFFICIENT SPACE AND APPROPR/ATE 12. BORROW OR WASTE AREAS ARE TO BE RECLAIMED WITHIN 7 DAYS OF COMPLETION PER WHERE SHOWN ON THE PLANS # CORRECT METHODS OF TREE FENCING TOPOGRAPHY FOR THE CONSTRUCT/ON OF A TEMPORARY IMPOUNDMENT. OPERATIONAL PRIOR TO FILLING SEDIMENT BASIN #1C. ZONING ORDINANCE SECTION 5.1,28. 6. IN ADDITION TO ENSURING THAT THE PAVED CONSTRUCTION ENTRANCE IS INSTALLED, INSTALL ANY DV -�-- 00- DI VERSION 3.12 13. ALL INERT MATERIALS SHALL BE TRANSPORTED /N COMPLIANCE WITH SECTION 13-301 REMAINING EROSION CONTROL ITEMS AS SHOWN ON THE PHASE J EROSION CONTROL PLAN. `� r 318 OUTLET PROTECT/ON: STORMWATER MANAGEMENT,•. STRUCTURALLY LINED APRONS OR OTHER ACCEPTABLE ENERGY DISSIPATING DEVICES PLACED OF THE CODE OF ALBEMARLE. i I'll '/` z z 14. BORROW, FILL OR WASTE ACTIVITY INVOLVING INDUSTRIAL -TYPE POWER EQUIPMENT STORMWATER RUNOFF WILL BE TREATED AND DETAINED ON -SITE THROUGH THE Z ONCE ALL THE EROSION CONTROL ITEMS HAVE BEEN INSTALLED AS SHOWN ON THE PHASE i EROSION ��II/I' w Lu AT THE OUTLETS OF PIPES OR PAVED CHANNEL SECTIONS. TO PREVENT SCOUR AT z g g PS PS PERMANENT SEEDING 3.32 STORMWAT£R OUTLETS, TO PROTECT THE OUTLET STRUCTURE, AND TO MINIMIZE THE POTENTIAL SHALL BE LIMITED TO THE HOURS OF 7.•00 AM TO 9: 00 PM. USE OF A RETENTION BASIN- lil. THIS STORMWATER MANAGEMENT FACILITY IS CONTROL PLAN AND THE INSPECTOR HAS APPROVED THE EROSION CONTROL MEASURES, THE CONTRACTOR a J � � O FOR DOWNSTREAM EROSION BY REDUCING THE VELOCITY AND ENERGY OF CONCENTRATED 15. BORROW, FiLL OR WASTE ACTIVITY SHALL BE CONDUCTED /N A SAFE MANNER THAT DESIGNED TO TREAT &DETAIN RUNOFF FROM THE PROPOSED DEVELOPMENT, CAN BEGIN GRADING OPERATIONS � a O O STORMWATER FLOWS APPLICABLE TO THE OUTLETS OF ALL PIPES AND ENGINEERED CHANNEL MAINTAINS LATERAL SUPPORT, OR ORDER TO MINIMIZE ANY HAZARD TO PERSONS, 8. PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN SEVEN �, PHYSICAL DAMAGE TO ADJACENT LAND AND IMPROVEMENTS, AND DAMAGE TO ANY DRAINAGE PIPED TO THE SITE ALONG BELVEDERE BOULEVARD, AND FUTURE ce TO TO TOPSO/LING 3.30 SECTIONS PUBLIC STREET BECAUSE OF SLIDES, SINKING, OR COLLAPSE. DEVELOPMENT IMMEDIATELY UPLAND OF THE PROJECT. SEE STORMWATER DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL STABILIZATION 16. THE DEVELOPER SHALL RESERVE THE RIGHT TO INSTALL, MAINTAIN, REMOVE OR SHALL BE APPLIED WITHIN SEVEN DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL _�_ 4 __� 319 RIPRAP: MANAGEMENT PLAN BY COLLiNS ENGINEERING TITLED "THE RESERVE AT REMAIN DORMANT (UNDISTURBED) FOR LONGER THAN 30 DAYS PERMANENT STABILIZATION SHALL BEI Int� , o V) 0 0 ClP CULVERT INLET PROTECTION J. A PERMANENT, EROSION-RES/STAINT GROUND COVER OF LARGE, LOOSE, ANGULAR STONE WITH CONVERT TO PERMANENT STORMWATER MANAGEMENT FACILITIES WHERE APPLICABLE ALL � '" ' I� �` - z _j U U O FILTER FABRIC OR GRANULAR UNDERLINING. TO PROTECT THE SOIL FROM THE EROSIVE EROSION CONTROL MEASURES REQUIRED BY THIS PLAN REGARDLESS OF THE SALE OF BELVEDERE APARTMENT COMPLEX BLOCK 2 FINAL SITE PLAN SHEETS SWM 1 & APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE THAN ONE YEAR.,,, O ¢ w w ANY LOT UNIT BUILDING OR OTHER PORTION OF THE PROPERTY. 2 FOR ADDITIONAL DETAILS 9. INSTALL INLET PROTECTION AND INTERMEDIATE INLET PROTECTION AS SHOWN ON THE PLAN WITH THE ,�I CORRECT TRUNK ARMORING t FORCES OF CONCENTRATED RUNOFF, SLOW THE VELOCITY OF CONCENTRATED RUNOFF WHILE 1Z TEMPORARY STABILIZATION SHALL BE TEMPORARY SEEDING AND MULCHING. SEEDING IS UTILITY AND STORM SEWER CONSTRUCT/ON. aw AO � ,zz p p ENHANCING THE POTENTIAL FOR INFILTRATION, AND TO STABILIZE SLOPES WITH SEEPAGE DC DC DUST CONTROL 3.39 PROBLEMS, AND/OR NON -COHESIVE SOILS USE WHEREVER SOIL AND WATER INTERFACE AND TO BE AT 75 LBS/ACRE, AND IN THE MONTHS OF SEPTEMBER TO FEBRUARY TO MAINTENANCE.' 10. INSTALL THE INITIAL CONSTRUCTION MEASURES AS SHOWN ON THE PHASE l/ EROSION CONTROL PLAN TRIANGULAR BOARD FENCE � U) V) THE SOIL CONDITIONS, WATER TURBULENCE AND VELOCITY, EXPECTED VEGETA T/ VE COVER, ETC., CONSIST A 50/50 MIX OF ANNUAL RYGRASS AND CEREAL WINTER RYE, OR IN MARCH SHEETS MEASURES INTENDED TO TRAP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP WITH ANY ARE SUCH THAT THE SOIL MAY ERODE UNDER THE DESIGN FLOW CONDITIONS AND APRIL TO CONSIST OF ANNUAL RYE, OR MAY THROUGH AUGUST TO CONSIST OF IN GENERAL, DURING CONSTRUCTION THE RLD OR CONTRACTOR ON -SITE WILL CHECK LAND DISTURBANCE ACTIVITY AND SHALL BE MADE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TP FENCING AND ARMORING � c OTSD TEMPORARY SLOPE DRAIN 3.15 GERMAN MILLET. STRAW MULCH IS TO BE APPLIED AT 8OLBS/IOOSF. ALTERNATIVES ARE ALL EROSION AND SEDIMENT CONTROL MEASURES DAILY AND AFTER EACH TAKES PLACE, INSTALL SEDIMENT TRAP ALONG EASTERN BOUNDARY AS AN ADDITIONAL PROTECTIVE � NO SCALE 3.25 UTILITY STREAM CROSSING: SUBJECT TO APPROVAL BY THE EROSION CONTROL INSPECTOR. SIGNIFICANT RAINFALL. MONITORING REPORTS WILL BE REQUIRED FROM THE RLD /F MEASURE DURING' THE ROAD CONSTRUCTION PHASE. (PER STD. & SPEC. 3.38 OF VIRGINIA EROSION & A STRATEGY FOR CROSSING SMALL WATERWAYS WHEN IN -STREAM UTILITY CONSTRUCT/ON IS 18. PERMANENT STABILIZATION SHALL BE LiME AND FERTILIZER, PERMANENT SEEDING, AND NEEDED. SPECIFIC ATTENTION WILL BE GIVEN TO THE FOLLOWING ITEMS. • 11. INSTALL THE CURB AND GUTTER. SEDIMENT CONTROL HANDBOOK, 3RD ED.) INVOLVED. TO HELP PROTECT SEDIMENT FROM ENTERING THE STREAM FROM CONSTRUCT/ON MULCH. AGRICULTURAL GRADE LIMESTONE SHALL BE APPLIED AT 9OLBS/1000SF, a. SEDIMENT BASINS AND/OR TRAPS WILL BE CLEANED AND MAINTAINED IN 12. INSTALL PARKING LOTS AND ROADS SA SAFETY FENCE 3.01 WITHIN APPROACH AREAS. TO MINNIM/ZE THE AMOUNT OF DISTURBANCE WITHIN THE STREAM INCORPORATED INTO THE TOP 4-6 INCHES OF SOIL. FERTILIZER SHALL BE APPLIED AT ACCORDANCE WITH THE VIRGINIA EROSION & SEDIMENT CONTROL HANDBOOK. 13. INSTALL ANY REMAINING EROSION CONTROL ITEMS AS SHOWN ON THE PHASE II EROSION CONTROL PLAN. O ITSELF. GENERALLY APPLICABLE TO FLOWING STREAMS WITH DRAINAGE AREAS LESS THAN ONE 1000LBS ACRE AND CONSIST OF A 10-20-10 NUTRIENT MIX. PERMANENT SEEDING / b.ALL GRAVEL OUTLETS WILL BE CHECKED REGULARLY FOR SEDIMENT BUILDUP THAT 14. PROPOSED SEDIMENT BASIN #1 AND EXISTING SEDIMENT BASIN #1B SHALL REMAIN IN PLACE UNTIL UPLAND / -\ - � SQUARE MILE. SNAIL BE APPiIFn A 18ma.S/ArRF ANn rnN.S/ST nF 95%A'FAITIJ Y.31 nP TAII will PDeveA/r ponoco n0A1AlAr+e IC TUC* n_DAvex IC ilinr+�en ov een/AJC*AlT Tue AREAS ARE STABILIZED. ,•.-••- 1"a.. 11L rr_,,, , ,.✓, - u11-111 ,v,... a „n...-i-r,_�. ,✓-.---"- ✓, ✓a._'„'_,r,, ,,t- (RWDIIll TEMPORARY HIGH I - OF- WAY 3.11 FESCUE AND 0-59 PERENNIAL RYGRASS OR KENTUCKY BLUEGRASS STRAW MULCH IS GRAVEL WILL BE REMOVED AND CLEANED, OR /T WILL BE REPLACED. 15. ONCE ALL PHASES OF CONSTRUCTION ARE COMPLETE, THE SITE /S STABILIZED AND THE INSPECTOR HAS � DIVERSION 3.31 TEMPORARY SEEDING: TO BE APPLIED AT 80LBSIIOOSF. ALTERNATIVES ARE SUBJECT TO APPROVAL BY THE c. ALL SILT FENCE BARRIERS WILL BE CHECKED REGULARLY FOR UNDERMINING OR GIVEN, APPROVAL, THE CONTRACTOR CAN REMOVE THE EROSION CONTROL MEASURES, INCLUDING BASIN 18 THE ESTABLISHMENT OF A TEMPORARY VEGETATIVE COVER ON DISTURBED AREAS BY SEEDING EROSION CONTROL INSPECTOR. DETERIORATION OF THE FABRIC AND REPAIRED AS REQUIRED. SEDIMENT SHALL AND THE EASTERN SEDIMENT TRAP. NO ITEM SHALL BE REMOVED UNLESS THE UPSTREAM AREAS ARE WITH APPROPRIATE RAPIDLY GROWING ANNUAL PLANTS. TO REDUCE EROSION AND 19. MAINTENANCE. • ALL MEASURES ARE TO BE INSPECTED WEEKLY AND AFTER EACH BE REMOVED WHEN THE LEVEL OF SEDIMENT DEPOSITION REACHED HALF WAY TO SEDIMENTATION BY STABILIZING DISTURBED AREAS THAT WILL NOT BE BROUGHT TO FINAL RAINFALL. ANY DAMAGE OR CLOGGING TO STRUCTURAL MEASURES IS TO BE REPAIRED STABILIZED AND THE INSPECTOR GIVES PERMISSION. IMMEDIATELY. SILT TRAPS ARE TO BE CLEANED WHEN 5090 OF THE WET STORAGE THE TOP ED THE S WILLr?. A A GRADE FOR A PERIOD OF MORE THAN 30 DAYS TO REDUCE DAMAGE FROM SEDIMENT AND 16. MAINTAIN ALL EROSION CONTROL MEASURES AS SPECIFIED /N THE VIRGINIA EROSION AND SEDIMENT RUNOFF TO DOWNSTREAM OR OFF -SITE AREAS, AND TO PRO�'DE PROTECTION TO BARE SOILS d. ALL SEEDED AREAS WILL O CHECKED REGULARLY TO SEE THAT A GOOD STAND VOLUME /S FILLED WITH SEDIMENT. ALL SEEDED AREAS ARE TO 8E RESEEDED WHEN CONTROL HANDBOOK, REMOVING ONLY WHEN APPROVED BY THE LOCAL PROGRAM ADMINISTRATOR iN EXPOSED DURING CONSTRUCTION UNTIL PERMANENT VEGETATION OR OTHER EROSION CONTROL IS MAINTAINED. AREAS SHOULD BE FERTILIZED AND RESEEDED AS NEEDED. a' o 0 NECESSARY TO ACHIEVE A GOOD STAND OF GRASS SILT FENCE AND DIVERSION DYKES ACCORDANCE WITH THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. o MEASURES CAN BE ESTABLISHED. IN CASE OF EMERGENCY, THE PRIMARY CONTACT FOR THE PROJECT WILL BE THE RLD I- M o M WHICH ARE COLLECTING SEDIMENT TO HALF THEIR HEIGHT MUST BE CLEANED AND 17. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL 8E REMOVED W/ThVN 30 DAYS AFTER REPAIRED IMMEDIATELY. OR CONTRACTOR ON -SITE. THE CONTRACTOR WILL BE DETERMINED AT THE TIME THE FINAL SITE STABILIZATION OR AFTER THE TEMPORARY MEASURES ARE NO LONGER NEEDED UNLESS o 1 32 PERMANENT STABILIZATION, CONTRACT IS AWARDED. UPON COMPLETION OF THE PROJECT, THE OWNER WILL BE � � � I 1 �� T. 20. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE REMOVED RESPONSIBLE FOR SITE MAINTENANCE. OTHERWISE AUTHORIZED BY THE LOCAL PROGRAM ADMINISTRATOR. TRAPPED SEDIMENT ,AND THE DISTURBED r' `� `� I THE ESTABLISHMENT R PERENNIAL VEGETATIVE COVER YIELD DISTURBED AREAS A PLANTING WITHIN 30 DAYS OF FINAL SITE STABILIZATION, WHEN MEASURES ARE NO LONGER SOiL AREAS RESULTING FROM THE DISPOSITION OF TEMPORARY MEASURES SHALL BE PERMANENTLY I 11 SEED. TO REDUCE EROSION AND DECREASE SEDIMENT YIELD FROM DISTURBED AREAS TO NEEDED, SUBJECT TO APPROVAL BY THE EROSION CONTROL INSPECTOR. PLAN ;' 1 PERMANENTLY STABILIZE D/STUBBED AREAS IN A MANNER THAT IS ECONOM/CAL, ADAPTABLE TO 21. THE E&S INSPECTOR HAS THE AUTHORITY TO ADD OR DELETE E&S CONTROLS AS STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION. SITE CONDITIONS, AND ALLOWS SELECT/ON OF THE MOST APPROPRIATE PLANT MATERIALS TO NECESSARY /N THE FIELD AS SiTE CONDITIONS CHANGE. IN ADDITION, NO SEDIMENT La IMPROVE WILDLIFE HAB/TAT. TO ENHANCE NATURAL BEAUTY. UPON COMPLETION OF BASIN OR TRAP CAN BE REMOVED WITHOUT WRITTEN AUTHORIZATION. SOIL DESCRIPTION r_ _ CONSTRUCTION ACTIVITIES, ALL AREAS WILL RECEIVE A PERMANENT VEGETATIVE COVER.I - ''' 2B -ALBEMARLE FINE SANDY LOAM- 2% TO 79 SLOPES. PARENT + '�-1 ,i¢ SOIL STABILIZATION BLANKETS & MATTING: TOTAL LBS MATERIAL RESIDUUM WEATHERED FROM METASED/MENTARY ROCK, -- -C- A A THE INSTALLATION OF A PROTECTIVE COVERING (BLANKET) OR A SOIL STABILIZATION MAT ON A GENERAL SLOPE (3:1 OR LESS) PER ACRE CONVEX SLOPE SHAPE W INTERFLUVE LANDFORM POSITION 35 TO4 " PREPARED PLANTING AREA OF A STEEP SLOPE, CHANNEL OR SHORELINE. TO AID /N / dtiL �, CONTROLLING EROSION ON CRITICAL AREAS BY PROVIDING A MIC?OCL/MATE WHICH PROTECTS KENTucKY 31 FESCUE 12s LBS. 60 INCHES TO PARALITHIC BEDROCK, WELL DRAINED, LOW WATER YOUNG VEGETATION AND PROMOTES ITS ESTABL/SHMENT. APPLIES ON SHORT, STEEP SLOPES RED TOP GRASS 2 LBS. CAPACITY, NO FREQUENCY OF FLOODING OR PONDING, SECTION A -A O WHERE EROSION HAZARD /S HIGH AND PLANTING /S LIKELY TO BE T00 SLOW /N PROVIDING SEASONAL NURSE CROP 20 LBS. P/PE OURET TO FLAT AREA WITH NO DEFINED CHANNEL 1%. -kl MODERA TEL Y HIGH KSAT (0. 20 TO 0. 57 INCHES). La cN ADEQUATE PROTECTIVE COVER. 150 LBS 19B - CULLEN LOAM, 29 TO 7q SLOPES. PARENT MATERIAL RESIDUUM K.. SEASONAL NURSE CROP WEATHERED FROM ACID AND BASK IGNEOUS ROCK, CONVEX%' 3 38 TREE PRESERVATION AND PROTECTION: FEBRUARY 16 THROUGH APRIL ANNUAL RYE SLOPE SHAPE W/INTERFLUVE LANDFORM POSITION, 60 TO 120 0�: >;, �� ,+.i PROTECTION OF DESIRABLE TREES FROM MECHANICAL OR OTHER INJURY DURING LAND MAY 1 THROUGH AUGUST 15 FOXTAIL MILLET INCHES TO PARALITHIC BEDROCK, WELL DRAINED, MODERATE � '.� ! ., 00 DISTURBING AND CONSTRUCTION ACTIVITY. TO ENSURE THE SURVIVAL OF DESIRABLE TREES AUGUST 16 THROUGH OCTOBER ANNUAL RYE WATER CAPACITY, NO FREQUENCY OF FLOODING OR PONDING, d 1 � � WHERE THEY WILL BE EFFECTIVE FOR EROSION AND SEDIMENT CONTROL, WATERSHED NOVEMBER THROUGH FEBRUARY 15 WINTER RYE VERY LOW TO MODERATELY HiGH KSAT (0 TO 0.20 /N/YR) �- PLAN.<•' 9 PROTECTION, LANDSCAPE BEAUTIFICATION, DUST AND POLLUTION CONTROL, NOISE REDUCTION, SHADE AND OTHER ENVIRONMENTAL BENEFITS WHILE THE LAND IS BEING CONVERTED FROM NOTES: 19C -CULLEN LOAM, 79 TO 15% SLOPES PARENT MATERIAL SECTION A -A R 4 I'lly� . -, G7 FOREST TO URBAN -TYPE USES APPLIES /N TREE -INHABITED AREAS SUBJECT TO LAND RESIDUUM WEATHERED FROM ACID AND BASIC IGNEOUS ROCK, -1: • 1. LIME AND FERTILIZER NEEDS SHALL BE DETERMINED BY SOIL OP PIPE OUTLET COND/T/ONS s: 0 .� , DISTURBING ACTIVITIES TESTS AND APPLIED IN ACCORDANCE WITH VESCH STD. 3.32. CONVEX SLOPE SHAPE W/INTERFLUVE LANDFORM POSIT/ON, 60 TO NO SCALE 3•i8-� 1„,; i ` ' "� 120 INCHES TO PARALITHIC BEDROCK, WELL DRAINED, MODERATE I,I�z � � v ri<4� r, u �, 339 DUST CONTROL' 2. SEEDINGS TO BE MULCHED IMMEDIATELY UPON COMPLETION WATER CAPACITY, NO FREQUENCY OF FLOODING OR PONDING, s N 'g REDUCING SURFACE AND AIR MOVEMENT OF DUST DURING LAND DISTURBING, DEMOLITION AND OF SEED APPLICATION, IN ACCORDANCE w/ VESCH STD 3.35. VERY LOW TO MODERATE HIGH KSAT (0 TO 0.20 /N/YR) - a °d cn CONSTRUCTION ACTIVITIES TO PREVENT SURFACE AND AIR MOVEMENT OF DUST FROM EXPOSED SOIL SURFACES AND REDUCE THE PRESENCE OF AIRBORNE SUBSTANCES WHICH MAY 218 -CULPEPER FINE SANDY LOAM, 2q TO 7% SLOPES PARENT Y� N + PRESENT HEALTH HAZARDS, TRAFFIC SAFETY PROBLEMS OR HARM ANIMAL OR PLANT LIFE. PS PERMANENT SEEDING SCHEDULE MATERIAL RESIDUUM WEATHERED FROM META-ARKOSIC _ DUST CONTROL MEASURES SHALL EE EMPLOYED TO PREVENT SURFACE AND AIR MOVEMENT OF NO SCALE SANDSTONE AND QUARTZITE, CONVEX SLOPE SHAPE r% - DUST DURING CONSTRUCTION. MEASURES EMPLOYED SHALL BE IN ACCORDANCE WITH THE W/INTERFLUVE LANDFORM POSITION, 40 TO 79 INCHES TO "��," .# n� 04 VESCH. (STD. & SPEC. 3.32 OF VIRGINIA EROSION & PARALITHIC BEDROCK, WELL DRAINED, MODERATE WATER 1 Z SEDIMENT CONTROL HANDBOOK, 3RD ED.) CAPACITY, NO FREQUENCY OF FLOODING OR PONDING, VERY LOW fl..� T TO HiGH KSA T (O TO 1. 98 /N/HR) .trgv, L ~ '+��- 21C -CULPEPER FINE SANDY LOAM, 7% TO 159 SLOPES. PARENT I ; o MATERIAL RESIDUUM WEATHERED FROM META-ARKOSiC A r � cn SANDSTONE AND QUARTZITE, CONVEX SLOPE SHAPE ^.� CURB INLET11 . o PLANTING DATES - SPECIES RATE W/INTERFLUVE LANDFORM POSITION, 40 TO 79 INCHES TO ".-< 1 50/50 MIX OF (LBS/ACRE) PARALITHIC BEDROCK, WELL DRAINED, MODERATE WATER ---- ,I , NI • r. ANNUAL RYEGRASS• CAPACITY, NO FREQUENCY OF FLOODING OR PONDiNG, VERY LOW n SEPT 1-FEB 15 (LOLIUM MULTI-FLORUM) 50-100 TO HIGH KSAT (0 TO 1.98 IN/HR) & 39C - HAZEL LOAM, 79 TO 157 SLOPES PARENT MATERIAL RESIDUUM CEREAL (WINTER) RYE WEATHERED FROM GRAYWACKE SANDSTONE AND MICA SCHIST. i .V Z (SECALE CEREALE) CONVEX SLOPE SHAPE W/INTERFLUVE LANDFORM POSITION, o EXCESSIVELY DRAINED, MODERA TEL Y HIGH TO HIGH CAPACITY OF MOST LIMITING LA YER TO TRANSMIT WA TER, A VAILABLE WA TER � ^-____� vi <� FEB 16-APR ZO ANNUAL RYEGRASS 60-100 CAPACITY LOW (ABOUT 4.1 INCHES), NO FREQUENCY OF FLOODING _ (LOLIUM MULTI-FLORUM) OR PONDING, FOUND ON HILLSLOPES, DEPTH TO RESTRICTIVE 0- FEATURE 20 TO 40 INCHES TO LITHIC BEDROCK. CONCRETE BLOCK TREE PROTECTION FENCING ALONG PRESERVATION AREA 39D - HAZEL LOAM-157 TO 25% SLOPES. PARENT MATERIAL RESIDUUM WIRE SCREEN W GERMAN MILLET WEATHERED FROM GRAYWACKE SANDSTONE AND MICA SCHIST. ^- --�-- c' 1- 'w, MAY 1-AUG 31 (SETARIA ITALICA) 50 CONVEX SLOPE SHAPE W/INTERFLUVE LANDFORM POSITION, * GRAVED FILTER M f"'� GRAVEL SHALL BE IVDOT #3, #357 EXCESSIVELY DRAINED, MODERATELY HIGH TO HIGH CAPACITY OF OR #5 COARSE AGGREGATE. M Cn ,. SEEDINGS MADE IN FALL FOR WINTER COVER AND DURING MOST LIMITING LAYER TO TRANSMIT WATER, AVA/CABLE WATER '' �, 1.HOT AND DRY SUMMER MONTHS SHALL BE MULCHED CAPACITY LOW (ABOUT 4.1 INCHES), NO FREQUENCY OF FLOODING N . y OR PONDING, FOUND ON HILLSLOPES, DEPTH TO RESTRICTIVE BLOCK & GRAVEL CURB INLET W ` �I' IMMEDIATELY UPON COMPLETION OF SEED APPLICATION WITH FEATURE 20 TO 40 INCHES TO L/THIC BEDROCK. �P 3.07-8 Q TACKIFIED STRAW, IN ACCORDANCE WITH VA E&S STD 3.35. _ SEDIMENT FILTER M 95 WEHADKEE SILT LOAM. 09 TO 2q SLOPES PARENT MATERIAL e.'��4 �, ..; .. ALLUVIUM DERIVED FROM IGNEOUS ROCK. POORLY DRAINED, NO SCALE 1-1 ;� OCCASIONAL FLOODING, NO PONDiNG, HIGH WATER CAPACITY i i ! 1---# ' TEMP 0 R A R Y SEEDING SCHEDULE (ABOUT 11 INCHES), MORE THAN 80 INCHES TO RESTRICTIVE �:,z - '. ^ TS FEATURE, MODERATELY HIGH CAPACITY OF LIMITING LAYER TO tV . >. A, NO SCALE X .ruj TRANSMIT WATER, SHAPE LINEAR, FOUND IN FLOODPLAINS. O - (STD. &SPEC. 3.31 OF VIRGINIA EROSION & REFERENCE. WEB SOIL SURVEY ONLINE DATABASE, FOUND AT 41 } SEDIMENT CONTROL HANDBOOK, 3RD ED.) http://websollsurvey.nres.usda.govlappIWebSo#Survey.aspx N a, e� a i� .. Y r +,k +�.� - �- -� .. O . It . 8 COMPACTID 90II, 3' DONIMfTM � n 6 _=iil1TII �„� (�� 9{ ��� II =t11= I -� llf=lff�-1if=11i � Z i- z _---- --- -_--__ . E -it======-- _-_ Z ° •. . -: ., - � HE .. .. ..... ..... ....., -- -���- Dili = - _ _ _ _ - o � J 1- ITT SLYi& GS�D FQR D[)S'f . OI: EXTE�OKITSIN O� BENFILTER CH I � � ��i�l�i-iiml�l ll II �1T�ili� ��� 4' III ili >-Il r rrr rr I W I I >T[ l l I I=ill-I_T!-I i t-�I�l= -ilTn I-- cc 'VI#x AFO;... Ian WOODEN STAKE T -Mill I-�= -I - G 0 >D�I9-t Qn. e:; f Rate, TEFL POST , - -''- U c 1.,'- dhes �� LENGTH = 5 MIN. �,,.n� ° (dd[iecive Watarj l Gal16ns%Acre Y N O �-- - Asphalt Liniiils q i '71.. Ctinrse Spray I;2% �j C a s IatexEutu]slou iz51 Fine S ra 235`:: DD TEMPORARY DIVERSION Q W c p y. o .1 � T ;. -: EXCAVATED SOIL F�-1 - BACKFILLED AND }� r w �'-�" ,. , , 1F K itesm_ Water �4;1. Dine Spray 3Q0 COMPACTED _ r W �� 0 z = w Acrylic ET.uW -Mn. iT Q ° �% J - Y 4 4"x4" TRENCH II W 0 z Lu I .N'. -.• � ,,......,. ...:�..` �NDZi'TFdffLG}. ,71 Cgnie 5pr•A; 45.,- . .� ^^ ` s _O 1 uK 3 tom : , . Acrylic Emulsion �+ i o v SILT T FENCE p Y 0 ° (Traffic) �5:1 cog S Ca': 35Q pm g�pg���ryy�i; �_yI (may jy�L�'� J ����t�°:_ S �W/ THOU T WIRE SUPPOR T,� o�- 2 `J 0lu fa;}`��%!.7d1.�. :�Y�ib +.P*'9e1 ..�_ ' A EMI I��..M1P7!�T�P%4;1.�PF.) .. ,. .. / 3 c NO SCALE . V Sou�caa V4. DSiVC I� z C/) W �_0 IV SEDIMENT BASIN BAFFLE DETAIL m SHALLOW ;Y ' Z E.-•, 2 N NO SCALE i. SET POSTS AND EXCAVATE A 4"X4" 2. STAPLE WIRE FENCING TO THE POSTS. J. ATTACH THE FILTER FABRIC TO 4. BACKFILL AND COMPACT THE SLOP£. H:: �� - ,ors ~ ^ ON SHAL�L�OpW_� SLOPES, STRIPS 0 TRENCH UPSLOPE ALONG THE LINE THE WIRE FENCE AND EXTEND EXCAVATED SOIL. _ _ NET71NU PROTECTIVE COVERINGS cn Q =L SHEETS OF 4'x,Bx�' EXTERIOR OF POSTS ,�/ PLYWOOD OR EQUIVALENT l T INTO THE TRENCH. � _ - "r HE SLOPEPLIED ACROSS -- BERM 0. r6" ->1-- I I , WHERE THERE IS A BERM AT THE TOP OF THE SLOPE _ w Lu ° . / -L- � �- .fir' -�- ;'• BRING THE MATERIAL OVER THE BERM AND ANCHOR It i�f- -T�l- L� Lu 03. .11 I I I j j I RISER CREST ELEVATION .� i �' BEHIND THE BERMM. _-1 �- - � ,�/ Z ca I �� / 'trt--�lTiifi-i-TiT-ll--111�Tff 'Pill w L.L Z10 t,°' .., , I 11 11 I POSTS MIN. SIZE 4" SQUARE �- / i j t1 / - i� BRING MATERIAL DOWN TO A LEVEL AREA BEFORE STEEP N I I 1 1 I I I I k _�' � TERMINAT!/,VG THE INSTALLATION,, TURN THE END ....1 .11 SLOPE w � z ,_ OR 5 ROUND. SET A T � I >. � UNDER 4 AND STAPLE AT 12 INTERVALS. c LEAST 3' INTO THE GROUND I x � = I ��= L ° 8 �1 - , _ O w - - - I -III- IT FLOW 0 00 ° 1 .�' _ DITCH ON ST EP SLOPES APPLY a l) =1 I I- / = 1 I I - 1i _=I (I- . , =-III PROTE E COVERING PARALLEL 0 ° �� - 1- =1 I I � � G-�/ f _ -I I I � I � G�- `':;•. I -I (I= IN DITCHES APPLY PROTECTIVE COVERING - Tii-iTl- TO THE DIRECTION OF FLOW W o 1= c� _ -I i I- - -I FLOW -''-I I II' I PARALLEL t0 THE DIRECTION OF FLOW. iI Ti= AND ANCHOR SECURELY. = Q� =111- (- ' = I I i=1 11- I I � 11 I -III , I I 1=1 11_ USE CHECK SLOTS AS REQUIRED. AVOID . i '.­., . u Lu .� -0 - - _ - I JOINING MATERIAL IN THE CENTER OFIiii-- - _ I -III-III. 1-III=1 1- _ _ THE DITCH IF AT ALL POSSIBLE. - x -=III- ICI- - = III I I I. � I ; ,1 I 1=1 I I _ _ FLow - - -ICI- �- -I► .�111,�1111-111-I =_ �- - b )" • 1 1III 1 III- -1 I IIIII I I I .. -> - ��.»T>�i�i' - � u -2 4' EXTENSION OF FABRIC AND W/RE INTO THE TRENCH. -irl- 11- iil=Tfl Trf 2 W ° Sal L T FENCE - , I T _ fi r' B/M SOIL S TABILIZA TION BLANKET NOTE..• a czn e wr TH wrRE sUPP oR T� QED /3. 0 5 - 2 - TREATMENT 1 SOIL STABILIZATION MATTING MATERIAL SHALL BE INSTALLED AS JOB No. E -. -v \ ED -'T` ri1 NO SCALE REQUESTED BY THE ALBEMARLE COUNTY EROSION CONTROL iNSPECTO 092031 ° •.9 NO SCALE �, . �. W��� SCALE Q . NONE 0 N . -v 2 . C ° 0 C SHEET No. c a" ESC-1 _ _ _...._._._..--__.- - - _ -�/ ,\ - __ - - \ - _ - ---.----- - - ` 1 - _--__ _ `\ - _ 1 __ _ .__ 1 - - - -- -----4 L / -- _ _ _ _ _ � -- � \ _' -_._ � SEE SHEET SWM 1 FROM THE COIILINS o �� . e -�_. _ =----- ----------------------------------=- -- _1 -__-------_____ --- = _ - - \ QSCOT7 R. COLLINS'Z 45G ENGINEERING PLAN SET NAMED THE RESERVE __ ___--_ _----- - __-____- --- � ' ' �� ti -. _ _ _ _ _ - i---_____�- '- �_ --_ _ ��_^-- NAD83 -___-, �.,. � AT BELVEDERE APARTMENT COMPLEX BLOC - _ - - - - - __ \ 1 FINAL SITE PLAN" FOR EXISTING DRAINAGE log �4 - --- - - � - - - - __ _ _/--_-- --- - - -- - i — __ — — — — — — -- — —------- -v -- — �— _ _-------_ _-- — ____ — — _ _ `��— � ~ - . _ — — — — — - -- �'" _ _ - - - - -_ -" � ____ - - - - -- - � = -= \ -� � �- � DIVIDES ACROSS THE PROPERTY. °��ssl E��`�' — —� -- _ -_ _ — _ __ - - - _ --__ \ -� 2 _ NAL _ ------ — -- — -- -- _ _ — — — _— — _ - — -- - - - _ _ - - - _ \ —_ _ -- _ - — — _ _ _- \ -- — _ _ _ -�� \_ CONTRACTOR SHALL TAKE EXTRA MEASURES _ _ _ _ 1,� ' AND PRECAUTIONS TO ENSURE NO SED - — -- \ -- _ �_ \ _ _. _- _....._ _ /j _— ---- _ \ \ _ \ C ' — \ \ — \ , __ _.- _..._. jam..._...._._....._..._._. ----,�.. _ _ `'"--_ �' � \ —` -� �- J , TRACKED ONTO EXISTING BELVEDERE 1) \ \-R___-_ _ _ �--- - - — -,� < < -- 11 � � — - = _ ( �-- - � _ ;^� ' . BOULEVARD. CONTRACTOR SHALL INSPECT _ _ _ ___ - - i- . -- -ya- _ =-_�_ - - ---,� - _ y ,� _ __`_ -- �� =; ��sa �-- y- -__ ,;�f;_ _�� _ THE ROADWAY D iLY & CL"EAN UP ALL ` \ \ _ 1 _ _ ... \ ___ __ — -- / / / �G / '- -_ �. _ \. \ \ - "`-_. `� � "mil. ` �- �`" �.. �-�. � ` � \ ` �\\_\ \ / / , ,�.- \ \ = - = _--_- / 1 // � =_"; \�\ \ \ \ \ `___`� T� T -__-__ _ - �- _ \ SEDIMENT AND MUD ON ROAD. SEE NARRATIVE _� __-----_-__-_-- n_--------- /// / = _ , \ - T_ ��� - --� FOR METHODOF�CLEANLNG. \/ _--- - - - =— y� - -=-w - w --4w - - - - - -- - -- - / /, - _ _ __ - \% �' - - \ - - 3 E BACK I N G SHALL B E SILT FENCE WITH WIR \ -Y - = - - - - \ = = - - \ - \''_ 5 � - INSTALLED ALONG THE LIMITS OF TREE _ _ \ _ _ _ __ _ p PRESERVATION AREA AS AN ADDED MEASURE q \ \ \ / \ \ \ -' \ \ \� \ \ \ \ NQTE: CON TRAE OR-`SI LL - _ _ %'- \ _ \ �-- ^""\ `� '' �' - - / / w _-tea Q�Ep \ - \ TO ENSURE NO RUNOFF OF SEDIMENT LEAVES o , \UTILIZE WATER FROM _ - \ \ �� \_ \ \ \ \ -� _ \ \ \\ - _ \ EXISTfjVG;l-tYDRANT �R WA`SH _ _ \ _ \ �� Gk. zr�\ _ �� - _ _ _ _ \ .THE SITE. / / ®, _ 4 D f� _wq_ N 0, v \ .\ - \cam BRA K. ICON A T , ACSA TO `i _ \- - \ - - \ ` \ \ \ u \ �� \ _ _ \ \ / / SuRtReA� koc T- `` �A R��T E� 4 A_ WATER \ �� -�` Rq \\'`ems 4• TREE PROTECTION'SHALL BE INSTALLED �, \ \ -\ / �\ W I \ - _ _ S= "` _ - cas \ ca, - __ COw ESE F b D ` 1;i1ET �OFF\OF `FH E` F \. - \ �y��''� \ \ \ �Rp \ , \ \ GZ o \ o_ . \ OUTSIDE )F.THE LIMITS F THE D 0 RIPLIN F E. _ -- - -S Q TO = _ ��' ' /\ \ PROPOSED TEMP. - ` \ \ \ '�D TRH \ \ z S , �_ --/ - - ��� i_ _ — / _ _ _ _ _ _ _ as -�` \ rA,/� q/A/ C - - \ �\ \�� \ z4`CMP CULVERT \ \� S \ \, \ \ \ \ �1C{�S\ \ \ , _ \ o _ „� \ / � GA \ / _ - _-�1" / / \ - - j - _ - - 4 -- _- _ cAs - _ / f s/ - = N� ✓� \ \ \ SEE SHEET ESC=?t \-. _� \G2 _- �\ T \ \ \ \ \ \ \ \ /�--� -,� --�As/ 3�� '// / ////� __- --lam _ �'� ��`= - _�_' _� I \ -` -\� = \ \�F'PRC LVE,RT\� _ r /\��`� ��\\ _\ ��_�\ \ \ \\\\\\ \�\ \\\ �� - ;�) V / / / i��" CRiT1EAL �LOPES�O ' 1�^ - \ - _,� +'�� - \ C(aLC�LATICiNS \ \, - - _ - \ \ \ _ s E PA�TEL2(_TYP:) -- - \ _ _ - �\ _ \ �-� GA \c} / / / / _ EXZ - N V f� _ 1 I " \\ \ - -- \ \ \ \ \ \ \ \ \ \ i-. LIMITS OF"P/L _ � \ (vIIN'IMU - -- `�-- � I � .,��-- - _� - _ \ \ \ \ \ \ \ - / aS - v / / / / . _ x70 _ IMI�IS ,- - - \\ �\ \ _ \ \ \ �1C� __ __ _ �-Y /' / / r" / / - '`.� �'' ' $ " t". g C�s . ® \`` -- -7-t V BANE = I I \-7-���\� \ 7. \, \ ,: ` - \ �__.__ _\ \ \ \ r. ` \ \ / 0 I L / // / / / / - -_ - __~ - CE �.3zac�_T'YP } I J t� I - \ \ - \\ \--� - \ ~ ~ \ \ �\ TYPE / / /' / / Z� -- - __ '�� ~ _ '_ 1 IP --- J _� \\ \\ ` \ ~ \ \`\\\\ \ dv / (/} \ � \ _ \ 7 --2 13 -- I l / / / __ _ i - 8 cJ i 1 \ _ \h \� \. I- \ \\ \ \ \ \ L -- / / WrWIR� - / - � \ y \ \ \ '� / /, /' // / / � - � � / / / - - - _BACKING S� -- _ / / m _ \ \ \ �' �� �� \� \ \ \ \ \� \ ,® ' NOTE: THIS PORTION OF THE STO M ' ER H�LI/ / / / / � / / / , / ,- --- _ 4 ry f�. ° ° ° ° _ A I /' �' �` ` \� '\ \ \ ` _ - ;� \ \ \ \\ \\ \ \ ,, \ \ \ �. BE INSTALLED ATTHE BEGINNWOFPHPfA�E I / / / / / / / / / b� - - - ��Q f /?%:�s I _yr,-60 \ % \ \ `> \ �\\ \ \ \. `�\ \� \ \ V� �j ° ° ° ° ` \ \ \\ \ - - _ E&S PLAN. ONCE THE STORM SEWEf� IN PLACE,/ / / / / / / /NOTE: SILT�FEN E 1h�% 1Vtf E / _ -o / i t x' S- \ I \- - - _ _ _ _ _ _ - - \ � <�\,_\ \ \ \\ \ \ \ \ - --✓0, THEG ERSION SHALL BE INSTALLE . SHAL / / / B' CkING,3HALL �E INST/ALLE6 � / / / / g 't= -_- , _ / IP \ '' - -- `' �� \ , I _ � \ 'I �i� \\ �r REMAIN IN PLACE TRROUGH-P SEAlrV� TIL THL / / / A�-ONG 'TFiE �]IVE�SION DIKE /AS A' / 1 1 / Y � / / / C I a• ®,;, _ _ \ l e�z W _ - -- _ '/ - - �\ . -� .\\ \ '� I \\ \ \ \ \ \ � Q RETAINING WALL IS CONSTRUCTE ND/THE 51 'lS / / / /// PR, TE TI` /�E _MEAS�J�2E T'0 F�NSI�RE TP: / / / / / / / 1 ? �: ,,�>;� VE`Q� \ - / - ' \ �\ �� ` ,n \ \ \ / STABILIZED. THE DIVERSION SHALL OUTF,� L / I TO/ / / / , N6 SC�T FOR SEDIMEN Pr RUN -/OFF \ ' I / / / / / / , Z' / ° I . � \ \ \ `� ®�- 1 �EX/�1/ R� i _ - L_ - - - - - I _ �\ \\ ��`� \ l // ��\ \ \ \ ~ STR. 8z &THE DIVERSION SHAL N PLAC /� / EN`rtR THE UNDISFURB-D ) r / / / / / / _ % ,` \ . \ \ e �' NG p I , l� � _ _ J \ ` \ \ \ \ 440- - - _ _ _ _ _ _ _ _ _ DOWNSTREAM OF STR. 8z IN TH E T/E4 SS/Cd / / / / / �- , b��I / / / / / \ ! / ` \ \ \ � ;�q I 08 C R ,l R / c - _ _ _ _ Q \ \\ \\ �\� \ \ �/ �\ H - DR-AtNAGE-BYPASSE THE INLET I ITlAL�LY: / ✓ / / / / / i I ' \ _ . D ` ��0 _ _ _- -_ � \ \ \\ \`\ `\ _ C� \� / ' , , / �/ P w ARE / , , / / , , / \ / ,( \� \ . I , _ �_- _--- \ \ �- \ \ \� /' I VDDT STANDARD ADDITIONALLY, A TEMPOR 1 P E rSHA E / / AC/ I" c, G/ / / / ®✓ - - _ _ ` ;� ___ _ _ _ - _ _ \ \ \ , �- ,-\�-\, \ , \ _\\ \\\\ c W / / , / / I /\ �y'� \ .:.` B�RI�EADE - - - - _ `� Lii CONSTRUCTED FROM THE � L �OF XI� NG/ / / / / '/ � / / // l \ > i � �� � ���` I LIMITS OF 501E SBIBINTOSTR.Sz, THISTE(��. IPES� yDIV T / / / / / ... /�, \ F / / / � / /.' 21 \ \ �7�- q5 ` -_ - ` ���\-_i � -\\;;\\ \ li B0U N DARI ES THE RUNOFF TO THE PR�P/O/SE' ��1 E T 6 SIN/ // / / // r/ _ -=-'/ / / / G' po� / / / / / / I \ \ \� �� \ / \ \ \ -- j \ \ -11 \\ THIS WILL ENSURE PRQP R'P RI E R C O,E / / / i �\� v� s - `\ / ® '\ \ \ _"' � � \\ \ \ _ (TYP.� FOR THE SITE AND PRC�PlE'T EmD VAIN i / / / - _ _ / �` / I '\ / / s• r 1. TILIZ . BERM A -i,, / �' --__ \ \ \ \ \ \ / / / / / - / / ,_ I / C ' . cis � - / \ \ \ \\ \\�\`\ -` -- _ STREAM AND TREE 61V Eft DTI �REr THIS / / / / / �A IABL�E �{tDTH _ ' / / / I ' w / / / / BARRIER F OSIO \\ \ \ DIVERSION ILCI P PROM E D 1T,1� L S/ / / / TEMP RADt // / 83 // / ,/ % / % / / / `` �7� _ '--c ` \ -_�c \\/\\ \ / :.. ::: CONT OL T \ \,_ �s �� / LA \ 1 \ \ CONTRCiL BECA E CrSC.,5�6 SALL,R AIN / / / /�M�• / f / / �� I I / / // / ° , / WES N RI E ' gig! c S R, \ \ \ \ - \ - - \ \ \ \ \\ FUNCTIONAL F� �PERI MIME N[�S' C. / / / / / I I / IP I / : ' �;:...'.:. 4. i . 3� / \ _` \ \\ \ . /' / / / / / / / /' / � i 1 �.J O 1' I ? • / '' r:.: 1 1 ( /�,/ v v v 9 u , o ° .. ' . , . _ • �� i . L \ % ` ` �,`'� �_t "�� 0� 76 N� I / '� \ \ \ i --- \ \. r- \ \ \ 2 OUTFALL INT,05;FRU/({T � , A 1 1 / / / / / �r 1 / 1 �'' / x� `fie I - \ a S / \ -i SUBSEQUENTt Y OJT I�- �F T P P S B /AS / // / / / / D STU BANCE t I Y� . / 0 °Q ° ° ° x 1 I n \ \ \ - \ \ /� O f� r g / / // / 1�ac. (TYP.) � 1 / / / '.� " ,� r \� I �\ _ A SECOND #Y � OS OI ONTf EAU El / / / / / / �. r I ` 1 / 10/ GRArV �. I 1 / ® �® ._.0 / ` �-, - _ \ \ /� / // ///�/ / / / 0>E: EIEeSHf T / \ \ 1 1 PS // / x - \ � ``. \ -- / 0 / / / /i // / ESG� F R/D ILS /\ _ ( 1 r / / r CQNTRACTOF ` Af 14fNG.... �A ( �:� _ \ 7g \ \�_ 1 _` � cn \ \ /// , , / / / / / // / / 9 TH� EA / l / y X \ / / TAGtN A E . 'STAGING: AREA' / / p / �,�>\ \ \ ® / �_ - /- - --� o \\ ' ///'/ /// �/ ///./,'/// ,//, / �/ / 1. / \' �+ lI / / /l ' / / / �� / ,-=,•.x`�� \\ � ® \ �\` o i\ / ) NOTE: THE LIMITS OF DISTURBANCE / / / / / / / / / / // / I .� DERESTATION / / t \ l / / r / / SHALLOW�O"�C. FLOW: - WITHIN THIS AREA SHALL BE LIMITE T / / / / / / / / / / / ND TRU T HAUSER& STA�:.. / I ; ...: L-15z / / / / ` I / w THE INSTALLATION OFATRAILWAY,� ILY. / / / / / /i / / / �� MA_IOOG/ANTRS / / 4 / / , \ / / / 18.5 / / / / - `:-_ ::. - SLOPE-7.3rO•0 / /� p / ® _ _ _ _ NO CLEARIN OR TREE REMOVA LL/ / / / / / / // / // / . �\ZONED` NMD /� 8 / NOTE:/ORA G SR(FETY FENCE TO / / - / / / / ' / �- - �' c \ \ G �� / / / / / / / / / - / .. / / / !- / / / I / / / `/�`, �r OCCUR IN THIS AREA, EXCEP11 R * /� / / / / / / _ - ,: /; - #. � ': IENCOMPAS SE- I ENT BASI(�S AND /x x .46 / / �' _ \ REMOVAL OF UNDER BRUSH VE C3'ETA iO�J / / / / / \ �` / x t n E iSTt(� �° / 6,, 3: - ' / // \ / ®�, . / r T /' / / '/ / / /' I / o�STREA I - / / TRAPS AT ALL TIMES"FORAFEyY. IN TAL� 9 / x 6 / \\ c9- \ / /// / / / // // / 5 M / / x SB1 °' S/ GNS AROUND ASINS AND TRAP THAT / / / / / / J x ,1>, / -� s \ % /., / / / ,' / / f / I / � i // / / / , / / / / \ / . //' // / / ! (� SETBACK / ,� // : I�REA "D NGER,/C2UIC��C SAOD, DO NO� / / r .. / I ' 9 / // / \/ _ `C >,9 \\ \ k / - �f�i / / / / /L / / / / k M � $� 3� p� �,vT / / ENTER / / / / / / I / / / / / // � ,/ \ ® - �, \ \ \ // / / /i / / / f l og d,l EM� / / / / / \ \ NSA L /< TE �'OR/AR IPE i / /, / / /i / / / N'tV C II� ''T ' E UTLET OF STING / / AD / ��. >�.-: l 4� pc �2; l l l /r �� / / // / x 46S I / , / / / e � -'" / / / / � � 9 , I � / / �� / 1.:• / � �2 M,�N-M DE % `''•0 / (/ / / � - 1 / / / / / / / �, / / �` // \ \�_. d 0 / / /, //� // B1 T T,R $2 (INV.-4 2. ). THIS/ �/� /: ' .. d l / l / /// / // IP� /� R DIRE Yf�UN FF OM E / . ! / I / RITICAL / / / ! / / / % / / , r /' ' � / � % / / \ / \� � / / // , // / i P/ �I I` i^ C >9/ / / I \ / J l �SLO,PES / / / x `t5g x S x r / / /®/ / / ®/ >�� Gar \ % i ////� // / /// / ,fSBtB TO PF OPOSE S 1. t -0E 4« F� / A \ / - P . / ) /l / / / / i _ � / / o s I J ���///i j/ / /i/ // �/ / (-22.23 LF (9 7. �) : a�n �t , /� - // v / �l j l l I , l �/ / // �/ ,�� j� / / 1-J / / / \ / / // i % / / /�' // /' / / / ter` / / j , . / / / / / D C � / / / / ,/ / / % / '/ ///' ,,,-Z , //// / I/ ;4 i _\ / �- � /, / / / / /\ ----- -- --_ ,4 PS / /' / / ✓ I /' / / / //� % �'' / / / % /� / i / /- / ' / lI I - l l l -x 1 / / / / / / / /' / v / / // / �' // / / . \9 \ �.'r' / / � /' / �. / I 7x / / / / / / / / / / / / / �. �\/ /////�/ / // ! ti / '--�_ . ems'= / / / x NOTE• EXIISTING SEDI, hENT 6�SIN SH Lr BE CLE/\NED / // / / / x 4>6 / / / / / / �P / / /// / / / // f / �/ / / iei ���� / I ,OUT I& MADE J O , %+ L INS ITIAL GRADING x 4 •� / / / ' i \ /, / / � / - a / / 66. / / / / '. • � 3 / / // / / / ' / % I I 0 ERAITION� REIy�AIN FPI CTt I /UNTIL IT IS\ / / / / I / N J, \ / I RE�10V D CONTRACT lk L�C RDINATE THE / / / / / " >>2 /' / / \ % / / ,,\ \ / / / / / / / / / / / // //�/// / /, /E7CFS I\ / i / / 1 / / `\ \ / / I I I \ / / / � / / _ / ,� / D , _ TS \ .,o I / I REMOV L )f TH,E BIASI,N / T�iE'� S INSPECTO . , / / / y / ��, i // / / / , �/ , \C `TI �\ TP / I C/ '� / 1 SIJ SHALL ' RE OVED RO E/ BASIN & THE. \ Dc, / / / / \ / // / / / / SL E�,� , `�\ �. //x 41 BAST SH L�'�� E T 7 / / x / \ / / / / / /// / / P\ / / \ _ _ �j' � 8 _ P� G ��ED BY THE \ / x �6� 0 / / /� // / / LIMITS OF / / e / \ o // / / / / / A / F I / - � _ / I 0 T CHI�ICA �, GI EE RIQ FI@LING THE / / x �� � / / / % / / / / RO�'O E VA(RjtCBL ; r: ' - / DISTURBANCE = \ / c� / / // / , I !,- j TEMPrciRARY P E / I ' I I BA IN jS C M TION3 \ / / �„ / / '� / e / � / // / / /// / Wf TH AVM SMT. _ - I I _(a / '� I �6 V 1 \, / / / - -- c,/ / 17.3zac/(TYP.) % / /,/ / /r �C>T fCDE�/CR £!� : �- I 1 ' � / L TION - _ / I �.: I, ` ! ®, Oi I / �x 6S r \ i �" �/ / / l �' / / , / / / \ / / ////// / �/� --� P/L / i�`° _ - _ \\ soo S7(REAN� x /I � I I I .� \ I l �x 4>a / / / / / ;% \ / /// / - / \' r ; Y \ \ \\ \ ETS.CK \ I / -� I I I v \ I .2 / / % / \ / /��/ /�// - \\\\\ \ � \\ --- / / I I 1 �'/ I /\ SB 1 ' 7'\ � / / ,\• % / ' p // //// // �' _1 \ ` \ \ \ k / / / I j I I / x�6s 9 �{ / // / / / r // / / 1 / / '' w� 1 // , / �,,� \ \ \ \ \ \ \ _ l Eke x 4� I I r -1. 7 \ D . A . —18.4 4 \a c . I y t / \ x 11/� / / / / / ,TMP 6s-258A / \ % / / A ,� // // I // /// � -' �� , - l \ \ \ 1 � J sp/v / I �16 I I I BELVERERES7iAT/ N \ 2 / / 1 I / /%/ 6� / \ v / - I \ \\ \ \ / / 0 C G I I I LA D TRUST, HAUSE & STAN - _ \ ! , r i \ / r / i B�LVEDERESTATION l / / // / , _ / \ \ \) \ F ry X \ -x '. c� / I I I x 9gi4,3 CMANOGIGI�#el RS - \ C — O . O h r / 1 \ I I / / / LAINDCMANOOGU ERRS TAN / /\. / % / 0 i / /// /'�F�" / - / � EXI TI �G� ! ETY ENCE V`(ITH l SMT I I I x 6 I / / C 1 '' / / / / — — - / / I I I ZONED:'N�MD \ 3' 9 I x> 6 I I J I I J 0 I L / ZONED NMD / / �® / / n /��// _ - _ >Y a Ir / / _ \ �TRE� L/IV�E/ % �` SIGN R ADIN,6� / / I I I .. \ \ ! �>> 0 I / / / / D� /'/� INc / c �� r // ,�j --- \ /� // 4 'D NGER, QUICK/� NOTE: SILT FEN�E 1 I I I \ . \ I / \ I I I I 1 \ ® / / f / \ / ND, O T ENT R / TO ENCOMPAS x 4g \ I //, /, /// ' ;° / / - ' / °� I ; I I I I I \ I \ �. s \ / /! / ; I I I I T Y F / / / / % Z / / / / STOCKPILE I \ I / I //// / �°� :;: // / / �J / '� �\ / LOCATION I 1 I \ \ \ I I i 1 � x 47� I I 1 I '-9 ® / % , / / / of / / / \ / NOTE. WITH T 0 STR6 ON OF PROPOSED / o ^ i I / / i / / /' l `� F / / / � / // \ / x 4 ' � - \ \I \ NOTE: ALL CRITICAL SLOPES SHOWN 1 J I I I / / / , I / / / , / / I3-s1, THE EXIST ING SE BASfI 1 1 C CAN BE (u /' I 1 I / / / / �' / ' / / / \ / \ /REMOV p. CO CTO OVE ALL " /. \ WITHIN THE PROJECT LIMITS SHALL BE / I I I / '' / / \ / -- T ! i / 4 / / / SILT & SEDIMENIT FRO HE BA N ANQ HAVE \� IMPACTED. /' ` I / I l / / / �' / e ' l , : 1 I I / \/ / M1• S i THE BASIN NSPE TED & TE TED BY` . \ / x l>J I / / I / / / / � /, ; / 31 � 1 / Cb �� 1 I L / _ �` \ x �. / GEO-ifECI� NIC/�L EN INEER 1tOR TO FILLNC� I �' 8 1 / / / / \' / / v� % e Jf P OROS D \ \ } \ `®'�' , , I HE BA IN E � Rt CTION \ \ \ x 16,3 \ / / / / I I I I/ I / / , - i � I I I r I �AFFLE6 I / \ , , . - \ � I A ` � 0 \ I I 1 / I I I I I / / / / / % / 1 ,i n / I *c 9 �5�,{ZCP �° I 1 I % > EXISTING a \ \ I �' \ \ \ \`\ ,� / 1 / , x 4� s I j I 1 / i / / t �• \ l" I B�I R L ,,1 <. xaa P I 1 \ �. ` /> y I I,. \ \ S I L ® � \ - I 1 I I I I / / i ��er / '' / 1 I � \ / ;,' l I I I SB1 C // \ \ \ I 4 \ \ \ I I I I I I ( / / / /\ % yv�- 1 1 ,, , , I O // \ s81 \ I , - I I I / ,, .. , _ l ` l as rl ( I \ /, , \ \ \ \ �S� / , \ TYPE ` \ \ ( / - / I I I / / / / / � y I l r I / / I I \ \ ° \ \ \ \ ® \ 2 B \ \ / ! / , j I / � / / / / SHEET FLOW: \. I SBO I I \ \I \ \ \ \ \1 \\ \ \ \ \\ x �6t/ 2 / ! , _ _ = __ J I / /' / / I/ / ' / L=zoo' / - !% _ 1 -, � � I I , /' �� / / i I \ \ \ \ `\ \ \ \ / _, \_ / / 1 / / SLOPE= 5/� **- -- - I / / / I \ \ \\ \\\ \ \x 4`l4 \ ` \ ` \ \ / l I 1 - -� `_,/ / / / 1 // / / / / / / �r f / ( / ! \ / / I ®� �-'®\ \ \ r \ \ \ \ O x �� \ , I \ \ \ \ \ \ i rl( rY YY �f'Y yYY / / II / \ \ -- 1 — - \ \ \ \ x`/s S \ `\ \ \ ®S\? .,o \ ,� . ,® \ \ \ \ \ �\ 2 j 6 1 / / rYwrn �i Y Y YY� Y N r r� , � , ' I I Imo► \� \ \ \ �\ x �q.2 � ®. �: \ - /8 „ \ ,-� \ I I II I � \ \�. '\ - -1 \ \ \ \ \\ \ \ \ \ `\ \ \ \ \ \ r / I 1 / / I I'm' ° III I I 1 \ k CRITICAL SL PES TO \ / � I I , \ 1 t \ \ \ \ • ' , ---- _ / 'r -- \ \ \ \ \\ \ \ \ \ \ \ \x s� I I \ I / ► \ i. I J \\ \ \ \\ \ \ - \ \ \ \ \\ \ \ \ \ \ \ x \ BE IMPACT ID (TYP.) 1 I � I \ r' ,% I I 1 I 1 \ \ ► wa \ \\\ \ \ ``°' . ® - DfS / / - \ \ \ \\ x �s� \ \ \ 16 \ ®► o \ - ) 1 1 0 / i I \\ \. o / I �/ I \ w/ IR I \ \�` \ S01 L EXISTING / / _ \ \ \ \ S \ \ \ \\ i 4 / \ � �� �� / j C F / \ \ \ \ S\ \ \ \ 1 \ \ \ I OP ` \BAC NC� I O \ \� \ l` / i/ / # ;. \ \ \ \x4 4.9\ \ \ \ , \ ® \ / OU TL T PhZ EC Tl N _ f \ \ ` j� \ \ \ \ ' 1 \ ®� l V \ � \ p / 8 \ �° �® I-,- TY' \E / / \ \ FENCE SHALL BE INSTALLED ALONG THE \ \ TMP62-ss. \ \ \ \ ® \ \ DU / 6'L 11 EC I / - 0- ., \ ` / t 99�� \ \ I t I i I - \ I l I \ �\ \ DRIP LINE OF THE TREE PRESERVATION I6 ►V _ BROWN � ILL/P EDWARD SR.\ \ \ \ \ 1 f�IPRAP G OT X LEI I I p I / / E - \ /\ \ \ \ \ \ \� \INSTAL ADD UNNI G ALONG THIL \\ \ \ 4 3• MA MADE\ ORBARBARA \\ \ + I I I I I / �E E E E \ \� . \ \ �!, ��\ �, \ \ \ \ \ AREA AS ILLUSTRATED ON THIS PLAN & CRI�fICAL \ \ �\ \ \ \ \ \ \ 1 7Y _:, ��. , 81 UN E cA /i lEN n I I i I \f� \ \ i� .. a �. \ \ � J Cn " —� ' — I I I / / E ` 7, �/ E f E \ \ \ - '.� \ .\\ \ \ \ `�\` \ P%/L PARALLEL TOT E EX.\ DD TO \ \\ \ \ STAKED IN THE FIELD. , x� , SL PES \ � �I\ \ \ I D50�9 W-�.7 ,. �0/ , , E ��f E \ \ \ \ �\ \/ \ SERVE AS\ A BARRIER\FOR ROSIQN \ \ \ �K i' \ \ \ \\L=20, I ` I / I I E E E f i E � _E\f f E E \ T \\ \ \ \ '. \ ¢ \ - \ ♦ \ CONTROL ON\ TH� EAS ERN � \\ \ - \ \ \x 4 \ \ \ \ \ \ ,\ \\ \® \ \ \ \ \ / , E E E E E E \ E \ \ \ \ \ EXIS ING \ \ S8 \ \ \ I I I I E E E E E E \ `\ ERIMETER \ \ \ \\ THE LINE - - y \ \ \ \ / \\\ \ \ \ \ \ \ \ \\ ® \ \ \ \ \\ I '�\ - /' I I I 1 \ t I I I I I E E `� E E `� \ �Q \ \\ \�`••q,\ \ \ \ -.o.:: L..o \ \ \ \ \ \ \ \ \ \ \ I / I \ � mac--=� - x \ a ....... \ \ \ \ \ ® _ \ \ _/ , � \ \ I / G / I I \ \ \ _ - _ - _ '\ E \ =�-"�- \ \ o :.:� .� . ` \ \ \ \; -� _ - __ QD - y \ \ \ LIMITS OF \ \ \ \ \ \ \' �J ! fI I 1 \� \\\. E\\ \ \ �� \ TP,\\ - ' :Q'',_ a �. \ \ \ \ \ \ -� \ \ AXIS ING -- _ - \ \ DIST• RBANCE\- \ \ \\ \ \ \ \\/� \ I / l / I I \ - -- - -- \ E \ CRhT1CAL- ORE T0. \ a� . \ \ \ \ \ \ \ \ \ \ \ 11 / \ _ _ _ - \ \ \ S\ \ SF --e.o \ �.:d: .::.:.::.:.: � .::.:.:.:.:.: .,..'..: \ \ \ \ \ - - - \ / 17.3za . (TYP.) \ \ �s \ \ \ 11 I - - - - - \ - \ \ BE tw1PACTt=D YP.r \ \ � \ \ \ _--_ \ '_ P _ _ _ `� / I - - _- _ \� �E • ` \ \\` SF` EXI' \ \ Co : o..c .'.,, . •�'• \ \ \ - '`_� '- \ \ Q --- -- EX. t - \ \\ \ \ \ �� \� \ \ \ 11 / I EXISTING M - �� - \ \ \ \ \ .'. ' �::..: �.' .':\.'..'...`:... \ \ 1 i -� \ ^ \\ ® \\ \ \ \ I w I E \ OT .. . T' W/!4V! A KI HALE- -: \ / I / E EN ON- EXISTING•,_ - IMI S OF \ \ :..:. .. \....\ . �,� - - - --- ST1 \ \ \ \ \ \ DR.`�R T - \ \ ✓ / _ � I J WE-TLAN 1 BACKI O \ \ �E. NSTAL L G'TEI 1, 0. Ta�E----. --, - \ y C \ \ \\ \ \ \ / / / l / B'ASIN-TO RE SIN ✓/ _ - E \ \ \ \ \ \ :. �M \" \ - - \ -- -- _ �j 1 \ \ \ \ \ / Q / _ -) \ I / / ,_ - - _ \ _` I � s �za,_. TYP, - - . PRESE.I ATt: RkA:AS AN'A' :DED:... \ \\ \ \ \ \ \ ( (� z ..� .. --\ MEASU r .Cl....� . . -{ / / / / J / / / / ----- � -. ., . � � � .•.•.. R� �N Lf •. C�RUNOF . F........\..........-.•.•...,,... .. • � � \ ' ��~' � ,Qk E \ \ \ \ \\ \ \ /` I / , / \ - ,...`.. SEDI . ENT�EAVES': F :LDS) [E.... :CHA[ . �.•:..•.... _ -- __ - - I 1 / \ \ \ \ \ \ :.� .....:. s \� ..... �...... \........ \ / \ \ \ \ NOTE: 6R F./SAFETYFEf �4ETc / / / \ \/- � _ E_ E' - `�:,.'... �: fin:: ::\:•:•:•:•:'::•'::.........,... \:• INT��'.'.•.'�:•:-'..%:•: :':..'.'. :.'.... \ EXIS ING I \ \ \ �� \ I S D E .(BASINS(AN / / / / \ �\ .........:...........\`...........:.••� ..... >. - \� SDI EDIT I \ \ EN�OM A S IM N / _ _ \ _E RAPS A �T ME�FO� SAFE Y. / _ - - -- -_ ` _ ---- _ - - _ - E �\\., .......:.:'..'...�.......�.... ::: ":::'::::..'..':''::::::':::.. \ \ , \ \ \ \ \, \ � � \ ....... - ` i O \ \ \ — \ / / / j \ \ .. I / / TR�P QAN B1 I I \ -� I � - �--__- - - �E �\,---..,;,....:.'......... �.v...•... ,. (, ION....:... ��'... .;........:.'.. .:.. •. �� \ \ INSTA L SIG S A 0 ND ASIN / / I/ _ _ _ - - - _ % \ : .\\..:. .....::: :::'; \.......� ......... � Q. ....5.9 ... \ I / 1 / REMOV�D� I �\ \ \ \ \ \ IrP 6zF63 , _T_ -� \ :..'.•...........\:•:•:'..... \....': �..:::. :•TMP 6 . 8�•.......:`' • .i '. ::.: �.'...... :'' : / I I I f \ \ \ \ \ \ \ \ \ /AND TRA�S T AT R AD "DANQER/ 1 / / �' / , /'SYIFES LRE H- M_& CALL A-- - - - \ \ \ � _ - _ _ _ _ 1 ... .:.:.:..\.�........ ...:....:..... '::... �........ .':....'... 1 _ / Dd / I 1 / LI�(i ITS \ 1� \ i�F SOIL Q'UICKISA D DO�NO! ENT R / / / \ -- -/ -� _ \BE1 •. a . E'STA ION •'B:AC4:'.F:':::::�::........ , \ \ \ \ I �� --_. / / / - I \ SYIyEs REV L _ _ � - __ _ -- _ , \\ .... ..:......\`'.' 4:.. • . Nb'-' UST�H ... E & TAN` .. / I �\ \ B OU N DART E S -- \ \ \ I �..... ....... \ ��dd �C t / / / YES&CAR AASYK R . \ \ :''' \:':': ::::::'::'::C':MAlr1QQG1AN : .............�.............. I / / I I S O I I TYIIP ' \ 5 \ \ \\ \ \ \ \ \ \ s L s / I l / / / / , / // _ I ZON D- -lf \ _ / __ -` \ < \,........... ......:..::.'..'... ,.'.'.'.'.'.'.'.'.\.. r I , _ ' / ! / I / / / / / I C f �- - _ , __ __ � � `... �:\:......... ON. E'D... NMIJ:':•:•.::'::: \.....................•.•. I I I I I I \ , \ \ \ \ I \ \. \ \............ \ ....... \ .......•.•.• •.•.•.•.•.'. ... , .. TMP 6F r0 - , 0-F 1 \\\........................................�:':::::I:•:......•� I -- / , — I ( , _-_. _ ...E ...E ... �.. ...,� .................. ... .......... .... I L \ Y \ _ t� T T - _ \.. '.'.'............. . BELVEDERE STATION A D Ui 1 I OiT1 :�QRANGE SAFC_r - :_ CE T-0 E.. \ ..� ...•.•.•.•TRH..'....... \..'.......:........... I \ \ \ / \ \ \ \ II / -� TMP-�F-36z --- �L �T _ 1� ( - � I m :.......E.�. \ .... \ \ \ \ \ I \ ZONED R4 0 - - ...... ..'..... . '.' ......\.:...........:..........:.:.:.:.:...:.:.:.';:.:.:.:.:'.:.:.:.:.1.':.:.:.:':.:...... I \ \ \ /\ \' \ \ SHI lAR' ALBERT B O KA� l TMP 6zF-364 \ - - EN)Fh S SEDIMENT BASINS �NR ` �.\... ,.P.RESERVA FtON ..'. L ... L'....L ............. .. 1 \ / \ \ \ \ \ \ I, _, I t............... \ \ \ \, \ \ \ \ _ _ I �PSA L IMESFO� SAFE F - `� ' F \ \ \ CHILDRESS PHYLLIS K`� `` 1................':.'. ..................... . ZONED. R- _ .....::........: ...... AREA ::':':::\:::. ' :'.::'::::::!......................1..................... , o► \ \ \ ' - \ / ZONED: R-\� `. INSTALL SINS UNRBA 'INS - _ _ _ _ , .... E."� �:..'..':'....:.:.. ::::.:... ....':::....:' h'REE C IP............:........: '.: °' \` \ \ \ \ _ -, `� TM 6zF-36zA I i 4 TMP 6zF- 6 AND TRA \s THAT DA 1`R; �- - - - _.�..'.......:'::: ' �............... ..LL: j.. )..... ::':•:•\:•:•'•:':. .. \. \ / \ \ \ \ ` \ --� I I 3 5 �\{ _ \ J /:•.:•:•:•:......... t...E::.Y::.....................\.'':::::::: \ \ \ \ \�\ I \ � COOK, ALICE C TRUST, ALIC6 I I - / E1�UFC SAN ,DON E(�TE __ - - - - - _ _ _ _ ''•'•:. _._ ...E.:.'.'. f::•:•' :•:•:•:•:':':•:I':':•:•:•'• 1::•:•:'.:::::::..'.:.:::::•', ..•:.. \::........ �..:.... ::. \ �` \ \ '\ / 1 � i \ -L INKOUS, JANICES \. .........................................................,... ..TP.' ':::: ::''::':'::':.... :::::. \ \ \ / /............................. ....1\..... IRE.......... ................... \ , ,.- \ - \ .1............................./.............. \ I C CO pK TRUSTEE / \ _ \ u+( \ \ \ \ - 1 ZONED: R-� / '�� :,.,•:':•:•:•:•a•:•:•:•:•x:•:•: ::'::'::•:•:\......\..:B:A .'�.1.:G"':•:CHAIN'. '.•.... •:•:....I.:•:•:•:'::':'.•.. , ': \ \ \ \\ \ \ \ y- I\ ` _\ \.'.'.... !=E L. MIT. OF\•.. :.:. \ , \ \ \ \ \ \ ----s-.-__t_ I / f \ Z� - ....\ . ' .'.�..::. RR. 'TON.:. .D�. \ \ \ \ \ _ , - - - - -- \ \ - I BEVERL Y RGB RTC R \ l _ j..'...'..:'..'.'.:...... � • ' I STU AN I \ \ \ \ \ I / ELIZABET". ! � /- �� -r` \ � _ ..... ' ::\::::...�........ .. NE ..' ... • • • . �7'.Sz;zdC, .(.. "' \ �t f\, \ \ \ \ \ \ \ _ _ \ \ \ \ \ \ \ \ \ \ ��. \ — — \ -- ® �• .. ` \ I - __- -- r. \� / TMP 6zF-369 TM R o :':.. :: .. : ::::.... \ \ - \ - - - - - - \ \ \ ..� i \ �.. ` / 3 7 / O N MICH EL ft R f \ \ - _ �\ TMP 6 ' F- 6 �} \ ..........'.:..:::': �' ' ' \ ::::'. ' TMP 6zF-368 CAS IENN, DENISE LEE`- �. _ :.':.: "' ':'.•.•.•.•............ '.'.............•...'.'....... N/ `I 40' W \ \ \ _ , \ --- ' �'..:.'...... D S 1 \ COI�EMAN, GEPRGERICHARD KLEKAMP, MICHAE 0R�// ZON D�_f?- J NICEL MOR S=HORN_O-............:'.':::..'.\.'.:\....�\'...::\:.... \ da1..1g ::::\ : \ - \ / , , - -- �. `\ ZON D: R-� //-.\✓ / R MACKENLIE HORN \, , _ ... '..'.\:':::':'::'::�:'::....'......"......:`��6:• 3: , : 11.. :9.1: :':':•:1':':•:•:•:•:•:':•:•:'• _ `tea, ... ......... \ \ MARYSU, NE \ E.....\:_:..:.\.. �,, ......':':':::.... a \ 0 _. ® ZO D / ✓�' I ZON D. R /_\:.':.\::.:.......•...'.....�.;.0:':..'....::..\:::::::'::.:':::...:::.\'•:•:•:':•:•:•:•:•:•• / \ NE R \, 4 / \ �.......::..'.....\;.. • \ 4 ,E - - - _ -- -_• - :......':: \ . TREE: " \::::::::. \.......... \ - - - - - - -- \ . . \.....................: \ \:.:.:.:....`.. \ ........ \ \ \ ,o' \ \ \ \\ \t / `� \,, l /�i / ! \, ............�'....... ESER' .A'TI: N:':':':.......::. 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I SF BACKtN I /.. \ - _- _ '\' _- --- \ \, � - - _ \ / \_\ / 1, l / / / SMITH, CONRAD A & ED / \ . �....... - - _ - - - - - _ \ \ '\., % / � P/ATRICIA R SMITH TRS OF , •.•::-I:•::'::':r...:.::•:•:',......... \ ' � , \ \ -- __ � `- \ \ �. \ \, / / THESMITH LIVING TRUST / / �- / \ \ , : ;.:....' • x - _ - - - _ , �- - \ _ / / \ \-\ = - _--. _ - -� ��o-- - GPAPLrC SCA'L ®, . \ \` / / ZONED: R-4 , TMP 6zF 372 I �- � - =\ \ - s - _ _ \� ` \ \ ` 0 2� \ \ \ `o _ �\\ \� / ,�� I�IARSHALL, HARRYL O / / - \ __ � � \ \ a0 _ a� \\ ao I Aso \\ '\\ / fJ �' ` SAL�YF / i \ " -- __ �- ` \� \ - - - _ _ �\ / � \ / \ \ / I - _ - _ _ _ 1 -_-- - \ \ \ \ - (IY FEET \ \ �- I / � � --- --L , � ---- \\\ - ' - - `\ /\---f inch-= 40 ft. �I� uj w Q O O V U z z v 0 0 U V aw. aa.. z Ll C'1W. > � � ", W Q o m r, N d; 4 N Z3 � 0 '� O a � p o� +u °i3 cn ti � g- Z ,'i 0 Cry 0 Z 01 uw m I-� cal J Fl 4 Q Z _+ z H I LL cL . �l X .J w O N J 0C a. � 5 z 0 O w U u �— I _ z Cl W � v W ') 0 a r � 5- ' a 1 T ^ O -. 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PS - i / ( , / / �'� - "off•, _ - --•- E - ` - - _---._ \ \ \ \ \ \ \ I_ _ / - ,/// Gas - -"- �- / /l / /' -_ 1, .,'^ � % ��'["'_ �.1 k `�i-•>. "[ 4. '-'� `` Ry��' _.` i,1 .t�,1�,,,.ri/•5. \L1 12 x70 / - ��45-0 ��1' IMITP IdF! -,— _'\\ \ \- \' \\`�\`\ \ _ _ _ / / / / E ,. /� - ss - c�, - --'-DtSSUBAN�E -I t 1 - \ =\ \ \ /' �� / / / / _ l,%'„e+-fit'' (, S \ \` \� Cv r t _�--- ,�, �\' \ \ r. ` `-�-= �` -�` -��, \\ \ \ \ i- o P / / JJ/ - ' / O , ---- ` - - 3 �' - I P J r � \ � \ -- - `\\\ \ \ -- \ \ \ \ \ E " ---_. -- / / L/ i / / % -- — --- r e -� S E Z \Z I / \ . �� `\ _ \ \ \\ \ '- \ \ r-� -1 / " / / / / / / --- -- ---- ,-- - - - - I - i C \ --- I- - I , - "--, V) NOTE: THIS PORTION OF THE STO M W'E�Ht!-L/ �' �,`� / /r / / / _ _ _ \ I / -\�\ / \ - - \ \\\ \ '�� 0- BE INSTALLED ATTHE BEGINNIN OF PI / / / / / / / �, / �i --- - �0 _ \ \ i i 1, �`4 . _ x I \ . — -O \ % \\ \ \ > \ = _ \\`,\\\. \ \ H I / / / -- _ ) // - _ ✓fit_ -_ `\ \\ \ \ \ ' -_-_ -- E&S PLAN. ONCE THE STORM SE 1 E IN kA�E /J I / / / NOTE: SILTS FEN E VV f WIME / - _ j % / I I \1'' - - - _ _ _ _ \ /- -- - - \\ \\`\\ \- \ �\ \ \ � - -- -- --- ____ ____THE DLVERSION_SHALL BE INSTALLED AN� SHHAL % / / 8 ING�'HALL ' E,I�JSj/ALLBtS /C_ Q; / I' l \ \ . = _ \ IP \ .\ _ -- _ -- 6� ;\\ \ \ _ \,\ \ REMAIN IN PLACE T{�ROC1Gt-I P SE/I 11 NTIL THE /�`/ /// A ON THE -DIVERSION DIKE AS A' / / ��/c / I l I / \ \ E I I - W -1 � - - - , / --- \ \ \" �( \, RETAINING WALL IS CONSTRUCTS D TF�E $�T IS / / / PROTE .Tfi�E MEAS�Jf�E T NS E T . / `f; / ; �/ I 1 ° \ ® —_ 1 \\ - \ \ STABILIZED. THE DIVERSION SHAL �O TF L I iT� N0 SC�T FOR SEDIMEN l/ RU - FF \ ,: / n 9 - _ k/ 1 ��! �` -mii_ -- �, , - \ - _ STR. 8z & THE DIVERSION SHAL N L CE � / / ENTER 'THE UNDIS-TURB,ED AREA. \, / � - P V'� E' W — - _� _ \\ � \ �- I '\. DOWNSTREAM OF STR. 8z IN TH E T ESQ / / / / / / I �Jf \` �Q - - _-__--_ � / / /' / / / / ! �., ®\/ �' -SSF -�Q, RD � -4����_ _ \\\\ \\ I\ \\\�\\,` -�,--,- .... iJRAtNAC�E BYRASSISS THE INLE• I IT A�yLY: , � / , / I / / I / - \\ ADDITIONALLY, ATEMPORA P��EhE-Uq ,� / / / / ACKI, / / : - / - _ _ _ -- - CONSTRUCTED FROM THE TL OF I N / fi: n . <:. / / / ��E �`\ ` \ \ � ;: , \ o / /. / I \ t S81B INTO STR. 82. THIS TEN . PIPk/ 5 L IV T / :- , rS .. , .:', .: <�' � _ � �. �\. S � � / / _ _ .� / / / - .� �' - V O-�STAN�aRD -.- \ / - PRO, ; �, % / / � �. G�' l ___- _ _ -_- THIS WILL ENSURE PRO�R'� E R'O ti �/ / a -- -__. FOR THE SITE AND PRO E T L D i //(� /' / / / ' / -' � / / / /� 0; Q / / q I : / / ��/. w \� 1 kL G �\ / w �` \! '-- _ \ - STREAM AND TREE OI3OVIPE Eft TI R� ! THTs / / / / / �/A IABL�E ADM -- f / / / r �' /:.' '/ / q / /\ \ 74 5 \ -\ - _ ,- -- _ DIVERSION Wlk�li(E� P IT,t44' fY / S%// / / ,/ / T M9 GRADING / / / / / i f/ o I / :` b, , ,/ _ l �l \ / hk\�\ - - w y/ / , / - _ zCON-TRtJL BECA E C�. BSWA' tr RI� / M ' / / � / 1 / /.: �� \ 0 1 /l / 1�.� < r:�s, / - � l �� j��� '''` _ _ 1� �°�.: � \ \ � \ `` --, -_._. - \ � '\/////�/ / �/T' `,. /�®Z� 77 L` \ o FUNCTIONALFO, ,�PERIC�O ToIE N[',� L / / // / iCIMI OF ;�r / /.. ' / / C7 i 1p ® �? ,� DC \ , _ l / / // .� r : ,; / 1 : l l l v I 'I / = 1, '�. •-. OUTFACE INTQS�S7RU,C/T E/ i g / / ! / / 1 p S"jU ANCE - l . : F. / `�' l \ / - - \ / / / / / I /: / / \ I \ \ H / I \ \ SUBSEQUENTLY OUT i T P P S DV�Bi, A5 / , / / / /� /Y �ac. (TYP j /1;• :../ / / / / / / % I - I- - - ASECOND Y I�OSlO d T I. / / // / / ? y } \ / / / / I / / �- - / \ \ ` \ /,/ / / / % / / / // OTC: I SHE i / �\ , 42 / 1 / PS' / / � / % A /1 / I� \\,-� vi \ / /� / / /'/ / / / /' / // /// // A/G�- FQR/Dl AILS DD t:: �% / I / l l w l �\ \ \- , - I /y .\� H -\ \ /// / / , / / / / / /// / / TH{ EA / / / \ �r ' 11 f, / / Q / - \ k I IP / \-- -- / / / / `\ \ / % , / / % / / T P6s-s58 / ,,,., � , , �, / 42A / / � / � ._ L1.1 NOTE: THE LIMITS OF DISTURBANCE / / /'// DEL DERESTAT/ON / �.` / ` -v / \ 80 A F - I / WITHIN THIS AREA SHALL BE LIMITED T / / / / / / / / ND RU 4 T,• HAUSER&STD �;. / / / l l l I / / l �l / l /l 'l`— , -/. :� r / / F, / / / / / // / / � C MA OOG/AN TRS / ' � :; " / / '` � I r' /�/ \ a l _ / / / _ _._- _-- _ l - _. / .l / qJ J \ THE INSTALLATION OFATRAILWAX�i�lLY-/ / /�/ ,��/�/ / / / / / /� \ \ \\ \ \ �428 / -- - i / %/ / / / /- / / / / �\ cq _-._ __-_ \ NO CLEARING OR TREE REMOVA LL/ �,� / , / / / // \ZONED. 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Z. U o W U i-' W Z v� W �--II W � � ° F--� W e ° ° 0 V) a )-1 < o� N N W ° L ` N lV) I� d �1/ / O Wa Ul w Lu O� "4 W ° 3 P4 L- 0 [-` W jar' I.,Cn co W /F -s v rr��----i� L �Q n .o° c 6 94 = E W W 10— w O Z mi w z ' 7 w W Z • W W Lo rn z o W J U 00 � 0 W o u -r .� - x j`` V O In w t y 0 w 0. un ° JOB NO. 0 V 092031 SCALE o 1 "=40' SHEET NO. a rESC-3 Z z 6 V) z U 0 N U c 11 'L 0 N L a 1) N O 3 rn '`1 ° 0 v O U O c U 2 co 0 O •E 0 D V Q) O 0 iTH��� SCOTT) . COLLINS�I No. 35791 BOA �� �4 1'SIONAL El`l 1 ----------------- i y :T Y I I Y I I - - Y y \ � 3': 4 r•� ' ' ' \ y l I / I y �76 'BAFFLES Z \ - 0 36" RCPRIER ELEV.= /\\ \ '402.25 \\\ / DOT ST ' : C-1 CL, II B TYPE RIP -RA- G i8� 1-375',V/2-21.75',D4') \ \ / so' OP OF DAM EL ­405,50 IM PROPOSED VARIABLE \ \ \ WIDTH SWM MT. / I 5v' STREAM SETBAEIC �\ \ I�COINCIDESWI P/L I \ (TYP.) \ \ \ b \ soo' STREAM SETBACK SAFETY FENCE ITH,N READING, "DANGER; C3UK \ _ - ` SAN-D, DO NOT ENTER SEDIMENT BASIN #3. SCALE 1"=30' SEDIMENTTRAP#2 SCALE 1"=30' �R-M PE B2\ TYPE , \ viin-n as 1 \ NO1'l(INno. a3dd31S Z i DIVERSION DETAIL SCALE 1"=30' \,, __WTL�T7 JTEG�I 0-CXLAA -C-1\RIPRAP T€XTIEE`FABRIC_,_` NT�OF}-�9< W 3.75, \ '\ b=2Q D=� SEDIMENT BASIN SB-1 6" TOPSOIL EXISTING GROUND NTS 101 60" 1. D.. 72" O.D., 24" HIGH TOP OF DAM ELEV. = 405.75 HANSON CONCRETE 25 YR. STORM 1.0 � ANTI- VORTEX DEVICE MIN. EMERGENCY SPILLWAY CREST .III I- ELEV. = 404.05' ELEV, = 404.15 1.0' MIN. 1=111- RISER TOP ELEV=402.25 36» DIA. RCP RISER III-1 DRY VOLUME ELEV. III= 1' SCARIFIED KEY FOR I=111 REQUIRED = 399.19' 11=1 8" DIA. DEWATERING SOIL COHESION III- � � ,. I -II1 DEVICE INV. OUT = 383.00' UPSTREAM TOE OF DAM EXISTING GROUND LEV. = 395.0 - _ MIN. 30" COMPACTED -I =- SOIL OR AGGREGATE OVER OUTLET PROTECTION VDOT CLASS ll, BOTTOM OF BASIN BASE PLATE EC-1 RIPRAP w/ GEOTEXTILE ELEV. = 395.00 12' DIA.x1/4" THICK GALV. CLAY ORED DAM FABRIC UNDERLAYMENT D50=9" STEEL BASE PLATE KEYED INTO THE W=3.75, 5=10% L=20; D=2' EXISTING GROUND INV. IN = 388.00' 15" CL. III RCP (2) 4, 7' X 4.7' GAL V. STEEL LENGTH = 9 7' ANTI -SEEP COLLARS SLOPE=5.15% Channel Detail: 2-YEAR FLOW=15.59cfs 2-YEAR VELOCITY= 4.97 10- YEAR FLOW=25.15cfs 8 10- YEAR DEPTH= 0.68' sc• y >�; min. DEPTH OF RIPRAP=2' 375 SLOPE=10% �--� 8.5' min. -�--I Sediment Trap design #2 drainage area (acres) (<3) 0.81 trap volumes: -� elevation (ft) area (sf)I- wlume(cf), _ _ volume(cy) - 69BT0.STONE.WEIR °R NI). VARIABLE' 432 351.7 �- - 433 782.6) 434-1238.7 553 _ 1,555 _20 5 57.6 URYSTO(tAGE �, Sa VARIABLE '- 435 1719.9 3,028 112.11 _ - - YVEr (p(CAVAT6) - _ _ 436 2226.2 - 4, 995 _ 1815.0 �----- --_- _ wet storage:- _-� '+ FALTER CLOTH WQINAL wet storage required (cy) (67*DA) -� 4 $€E PLATE 3.t3-1 COARSE AGCREdATE~ CLASS T RIPR.IP' bottom of stone weir ft wet storage provided at this elevation (cy) slope of wet storage sides -- - M 57.6 �._ weir length (ft) (60A) 4.9 I bottom of trap elevation (ft) -v 432 dry storage required (cy) (67*DA)- crest of stone weir _ _ _ -_I 54.3 _ 435.0 T _ Ibottom trap dimensions: top of dam elevation (ft) width - - �r Tx103' �436 dry storage provided at this elevation (cy) _ _ 54.5 _ top of dam (ft) i ^ -� W __2 - slope of dry storage sides 2:1 top trap dimensions 23'x119' VAR1WI DiB I I I \ 1 \ 1 RE�A A L( YP.) 1 €RSI NDRtN1 \ I \ ROPOSEl7SB1 D ` WN' REA � �.., ., •-_ :f.;,,, I 0 1 � RE +<u 7E, N 0.W GA `BACKI 1OFFS� NOTE' TH!S ION OF HE STOSEWERS \BE ,IN TA� I_ED A�THE BEGIN IN/f6F THE PHASE I E S LAI�ONCE- � TH� STORY S�Wgp IS IN h CE, THE DIVERSION SHAL BE \ \ INSTALi\THEED� ND SHALL R AIN IN PLACE THROUGH PHA6 II\ \ TAIINI G WA IS CONSTRUCTED AND THESITE / \ TABILIZ D. \TH D� S I 1 \ S E E IVER�c9I N HALL OUTFACE INTO -STIR. 8z D VE SIC(N SAL BEI PLACE DOWNSTREAM OF STR, 8z IN E9\\S If BYPASSES THE�ILET INITIALLY. AD ITION LL AITEMJ i n h ' \ A PIPE SHALL BE CONSTRUCTED__ FAO T E OUT1ETQFTH , XISTI4Gi5B1B INTO STR. 82. THIS o .'I y \ LIMIITS OF LAND /\ \ TI;M PI E SHA L DIVERT r&RUNOFF TO THE PROPOSED;. \ DIS>T�UR ANCE /\\/\ \ \ SSE IM NT BA IN. THIS ILL ENS RE PROPER PERIMETER t CONSTRUCT STR. !8z SUCH THAT CONTR�pL ORZ SIT N PROTECT -THE DOWNHILL STREA \ BERM IS INSTALLED IDOWNSTREAM F \ \ \ - THE STRUCTURE ANID THE DIVERSITN �Nd TR E CON�ER ATION AR�. THIS DIVERS- ION Wit�HE- :> '<,< Y: \ 1 / AD ITI N LSE S CONTROL BECAUSE EX. SB1B SHA \ STR. Sz SHALL HAVE A RIM=40371, �ROPOSED ERMANENT \ \ \ ` RMA N FUN TIO FO I D OF I E A D H LL WHICH CREATES A ISUMPAREA w/ VAR. W D �� R ALP 0 T M N S -A � \ I TI-f�PUBLIC \ \ \ ® \ \ \ \ �Ol}TFALL INTO rUCTJRE &i,�AND SUBSEQUENTLY OUTFACE \\ \ \\\ A K ATER HEAD=: -1.z9 VF AROUND f DRAI AGE ESMT. \\\\\ _EAR UfOP SSB�, AS A SECOfARX EROSION CONTRO� \ \ THE INILET. / \ D. `\ DOT ST C-1�L. II, TYPE BLIP -RAP 1-3.75',Wz-21.75',j) ') \ \ \ \ \ \• \ \ \ \ \ I \ \ \ \ \ _ \ \ \ \ � _ /� so' OP OF DAM \ EL =405.50 DRAINING TO PROPOSED VARIABLE \ \ \ \ WIDT\ SWM F MT. PROPOSED SBs OWNSTREAM \ �_ �'- -\ \ '--,COINCIDES I 5<Y Sr OF• ETAI ING WAL 1 WIT P/L I OFI;SII, AND _ _ \ \ _ ` \ \ \ \ \ \ soo' S LD-269 Rev. 3-83 Table 15: Sediment Basin design (spec 3.14) Sediment Basin Design #1 MIN. T W/ SPILLWAY CREST OF EMERGENCY 2' WITHOUT SPILLWAY drainage area (acres) 23.25 DESIGN HIGH WATER basin volumes: (using 2' contour intervals) (25-YR. STORM ELEV.) elevation (ft) contour area (so volume(cy) ° g' 395.00 16951.8 0 MIN. T.0' _--__- _____---_ RISER CREST 396.00 18327.0 653 DRY ' STORAGE WATERING DEVICE 398.00 21201.7 2116 ' WEr ' STORAGE 400.00 24238.0 3798 402.00 '17459.9 5711 404.00 30778.1 7867 EDIMEN1 CLEANOUT POINT ' WET STORAGE REDUCED TO 34 C.Y./ ACRE) 405.75 33319.7 9647 wet storage: wet storage required (cy) (67*DA) 1558 design high water 404.05 dewatering orifice elevation (ft) 398.00 top of dam (ft) 405.75 we storage provided at this elevation (cy) 2116 top Width of dam (ft) 10.0 available volume before cleanout (cy) (34*DA) 791 bottom of basin (ft) 395.0 cleanout elevation (ft) 396.17 approx bottom dimensions: 85'x276' distance from cleanout to orifice (ft) (> V) 1.8 upstream face slope: 2:1 downstream face slope: 3:1 dry storage: dry storage required (cy) (67*DA) 1558 baffles: YES principle spillway crest (ft) 402.25 length of flow, L (ft) 100 dry storage provided at this elevation (cy) 5981 effective width, We (ft) 265 diameter of dewatering orifice (in) 8.0 L / We (baffles required if < 2) 0.4 diameter of flexible tubing (in) (orifice+2") 10.0 collars: YES runoff: depth of Water at spillway crest (ft) 7.25 C (use 0.45 for bare earth) 0.45 slope of upstream face (Z:1) 2 tc (min) 8 slope of barrel (Sb) 5.15% 1 2yr 4.5 Q 2yr 47.1 length of barrel in saturated zone (Ls) 54.8 1 25yr 6.5 Q 25yr 74.8 number collars required 2 dimension of collars 4.7'x4,7' principle spillway: available head (ft) 1.80 emergency spillway: YES diameter riser (in) 36 required capacity (Q25-Qp) (cfs) 26.8 spillway capacity, Qp (cfs) 48.0 bottom width (ft) 95 diameter trash rack (in) 60 slope of exist channel (ft/ft) 33.00% barrel length (ft) 97 minimun length of exit channel (ft) 42 head on barrel through embankment (ft) 19.3 crest of spillway (ft) 404.15 diameter of barrel (in) 15 Project Belvedere Culvert #1 Plan Sheet No, Designer KM K Sheet 1 of 1 Rev. Date Date 11/13/2009 STATION: 00+00 AHW Controls HYDROLOGICAL DATA- D.A.= 1.54 AC. 100 yr. Flood plain elev. Design AHW depth- elev, Structures elev. freq. - TWelev. Shoulder _ elev, _ ( CL elev. C = 0,35, Tc =15.1 min,12 = 3,39,110 = 4.49,1100 = 5.98 DISCHARGES USED RISK ASSESSIA ADT Skew ° Cover ItQ 2 = 1.83 CFS Detours Available Length Q _0-=CFS Overtopping Stage - Q �"00-- ��CFS Flood Plain Management ° Inv. EI. 453.0 So= 8,60% Inv. EI. 445 Q = CFS Criteria and Significant Impact Orig. Gr. Elev. L= �33 Orig. Gr. Elev. Q = CFS CULVERT TYPE & SIZE Q Q/B HEADWATER COMPUTATIONS CONT. HW. ELEV, OUTLET VELOCITY TEnd eat. COMMENTS INLET CONT. OUTLET CONTROL HW/D HW Ke do (dc+D)/2 ho H LSo HW C.M. Smooth 24" CM P 1.83 1.83 0.50 0.25 0.9 0.6 0,93 0.93 0.1 8.00 -6.981 0.25 5.8 N/A 2.42 2.42 0.50 0.25 0.9 0.7 0.98 0.98 0.1 8,00 -6.93 0.25 6.5 N/A 3.22 3.22 0,50 0.26 0.9 0,8 1,03 1.03 0.1 8,00 -6,88 0.25 6,8 N/A Elev. Overtop Flood. Exceed. Prob. Elev. SUMMARY & RECOMMENDATIONS: Base Flood 1% Exceed, Prob, Elev. z O a v V) LU 0 z 0 H I ZL 0 O W Ce Z Z Z O J i a Q O 0 w = _ Z 0 V) O O J U V O a a H 0 QLLJ LU w �u N 'S O 42 Cn a� O Cn CD L9 z U) w z E-' O m � }- N m < � + zU U_1 N X Q W U N ...I CV CL w O J U <( w Z W 0 0 w � J ° H O F_ 18) LU <O o 0 x uJ U N U lid F G 0 I W `o z4 W r) W W � � ° L P4 F- J 3 QE-4 c con W UJUP) ° M zW W 0 c ° w w z w O` t� w F--' W V! z W Cn Oi�C O ' + ' z W J l 00 1J i Wn 0 LU X V 4' LU y LU JOB NO. 092031 SCALE 0 AS NOTED SHEET NO. ID ESC-4 0n 6 z W UJ z w In z 0 V 0 v N 0 U C 3 N N a :3 ° 3 Y 0 0 U i 0 U 0 C 'O 0 O U N ° U 0 a, ° a U v ° N O 3