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HomeMy WebLinkAboutNCC221451_Site Plan or Location Map_20220510LDCA T/ON MAP NOT TO SCALE PLANNED EROSION AND SEDIMENT CONTROL PRACTICES - cE 1. TEMPORARY GRAVEL CONSTRUCTION ENTRANCE PRACTICE 6.06 SHALL BE INSTALLED AT THE ENTRANCES TO THE PROJECT FROM AN EXISTING ROADWAY. DRAINAGE SHOULD BE AWAY FROM THE ROAD AND EROSION WILL BE CONTROLLED WITH DOWNSTREAM PRACTICES. DURING WET WEATHER IT MAY BE NECESSARY TO WASH TRUCK TIRES AT THESE LOCATIONS. 2. LAND GRADING PRACTICE 6.02 GRADING SHOULD BE LIMITED TO AREAS AS SHOWN ON THE PLANS. CUT AND FILL SLOPES SHALL BE 3:1 OR FLATTER EXCEPT WHERE SPECIFICALLY INDICATED. CARE SHALL BE TAKEN DURING LAND GRADING ACTIVITIES NOT TO DAMAGE EXISTING TREES THAT ARE IDENTIFIED AS "TO BE PRESERVED". sF 3. SEDIMENT FENCE PRACTICE 6.62 SEDIMENT FENCING SHOULD BE INSTALLED AS SHOWN ON THE PLAN, TO DELINEATE AND PROTECT WETLANDS AND SPECIFIED AREAS, AND AROUND ANY TEMPORARY STOCKPILE AREAS AS NECESSARY TO PREVENT ANY GRADED INTERIOR AREAS FROM ERODING ONTO ADJACENT LANDS OR ROADWAY, OR INTO INLETS, OR AS DIRECTED BY ENGINEER OR FT. BRAGG EROSION CONTROL PERSONNEL. ENDS OF FENCE NEED TO TERMINATE UPSLOPE TO PREVENT BYPASSING OF THE FENCE. iP 4. INLET PROTECTION PRACTICE 6.52 STORM SEWER INLET BARRIERS OF BLOCK AND GRAVEL INLET PROTECTION ARE TO BE CONSTRUCTED TO HELP PREVENT SEDIMENT FROM ENTERING THE STORM SEWER SYSTEM. sB 5. SKIMMER SEDIMENT BASIN PRACTICE 6.64 THE SEDIMENT BASIN IS TO BE CONSTRUCTED FIRST (SEE CONSTRUCTION SCHEDULE) AND IS THE PRIMARY PRACTICE TO PREVENT SEDIMENT FROM LEAVING THE SITE. DETAILED DESIGN AND SPILLWAY CONFIGURATIONS ARE SPECIFIED IN THE DETAIL SHEET. (96. SKIMMER PRACTICE 6.64 A SEDIMENTATION BASIN DEWATERING CONTROL DEVICE THAT WITHDRAWS WATER FROM THE BASINS WATER SURFACE, THUS REMOVING THE HIGHEST QUALITY WATER FOR DELIVERY TO THE UNCONTROLLED ENVIRONMENT. BF 7. BAFFLE PRACTICE 6.65 A POROUS BARRIER INSTALLED INSIDE A TEMPORARY SEDIMENT TRAP, SKIMMER BASIN OR SEDIMENT BASIN TO REDUCE THE VELOCITY AND TURBULENCE OF WATER FLOWING THROUGH THE MEASURE AND TO FACILITATE THE SETTLING OF SEDIMENT FROM WATER BEFORE DISCHARGE. (99. TRENCH DRAIN FILTER PRACTICE X.XX A POROUS FILTER INSTALLED INSIDE TRENCH DRAIN TO ELIMINATE SEDIMENT FROM ENTERING STORMWATER SYSTEM. oP 10. OUTLET PROTECTION PRACTICE 6.41 RIPRAP APRONS WILL BE LOCATED AT THE DOWNSTREAM END OF ALL DISCHARGE PIPES TO PREVENT SCOUR. LEGEND LIMITS OF DISTURBANCE PROP BUILDING FOOTPRINT PROPOSED STORM SEWER & CATCH BASIN ®® CONSTRUCTION ENTRANCE QX X SILT FENCE IP ❑ INLET PROTECTION IMPERVIOUS AREA BREAKDOWN WITHIN PROJECT AREA 11 AM SF SIDEWALK ,BASIN TO REMAIN AS A SKIMMER BASIN UNTIL ALL CONTRIBUTING DRAINAGE AREA HAS BEEN PERMANENTLY STABILIZED 107,097 SF ASPHALT/CONCRETE 15,494 SF BUILDING LIMITS OF DISTURBANCE = 4.97 AC , X _ 'x I I I I I ' i r ! x I z I I 1 _ _ IL CB2 3 )­7A `y It = JyV.V 3 CY CCII RIP RAP � 'J�i�'T , IP 7 3 CY CL II RIP RAP � � � C-503 01 .60 (SW - 18") a0.60 (SE - 24") SK 24" F.E IE BF X 3 CY CL\�0 RIP RAP INSTALL COMPOST SOCKS ALONG EXISTING GUTTER LINE OF WHOLE ENTRANCE TD O BF BF X ; law a. FOR SEDIMENT CAPTURE WHILE NEW ENTRANCE IS BEING CONSTRUCTED OP ---- 567--- - -- • 3 IP C-503 50P OP ` 56 LF 24" CL IIII RCP ' C-3 o CB9 ' a TG 392.101A _ v_ ` __ INV. IN 387.30 (N - 24")' ' 14!' CL IV RCP `` i INV. IN 389.50 (SE - 6") _ � J � 1 i INV. OUT 387.30 (S - 24") 30 LF 24" CL III RCP \ ♦ { C 503 I P _10 a� 396 >YW M 2 ' 3 C F C-503 0 62 LF 24"_CL III RCP -503 `�' _ CE , 1 ° W C-503 IP ACID K200 TRENCH DRAIN OR EQUAL ��•NN\KUN �`` �, IP 4 � WITH 661 Q GRATE � '. '.''.' ::.':'RIM 396.70: :: :. •.::::..::::.:•.IP I \ MAINTENANCE PLAN - c9c�'` 3 \ C-503 INV. IN 391.00 NE - 15" C-503 \ I I 1. SEE NOTES C-130 ::.�.....•..•...... •:•. '. '. SF O CONSTRUCTION SCHEDULE X. .:::: �` v \ 1. OBTAIN APPROVAL OF PLAN AND ANY NECESSARY �Ru .. PERMITS, AND HOLD A PRE -CONSTRUCTION CONFERENCE PRIOR TO COMMENCING ANY WORK. �i' ' '• . '. '• J C610 2. INSTALL GRAVEL CONSTRUCTION ENTRANCES. .:.:....: • :. '.:: '. TG 391.90 , 3. FLAG WORK LIMITS AND STAKE OUT SEDIMENT BASIN - 18 ).:: :'::: ::; ::.:• ::::: :'::: :':.:':.. � INV. IN 388.00 (SW - 18") AND TEMPORARY DIVERSION SWALE LOCATIONS. ,.. �' : '. '. '• INV. IN 387.60 (N - 24") 4. INSTALL SILT FENCING PRIOR TO ANY LAND DISTURBING :� .:... WITHIN THE SITE. 5. CONSTRUCT TEMPORARY DIVERSIONS, SEDIMENT BASIN I AND ANY OTHER SEDIMENT CONTROL PRACTICES SHOWN, PRIOR TO ROUGH GRADING AND STOCKING PILING TOPSOIL AS NECESSARY. 6" ENDCAP WITH 6" PIPE FOR 9s ems. IP 3 I -------- 6. INSTALL UTILITIES IN PARKING AREA, ESTABLISH FINAL CONNECTION I �`� C-503 i ROUGH GRADES AND STABILIZE PARKING AREA WITH C NM1�. \ a II y` STONE BASE. 15) I 7. FINAL SITE EROSION CONTROL SHOWN ON C-131. 15) ACO K200 TRENCH DRAIN OR EQUAL RG9 1 8. FINAL GRADE, INSTALL NON -MUNICIPAL UTILITIES AS - 18") WITH 661 Q GRATE CL �v I NEEDED AND VEGETATIVELY STABILIZE AREAS WHERE 3 F 1$ _ I CONSTRUCTION IS NOT IMMINENT. L I C611 9. ALL EROSION CONTROL AND SEDIMENT CONTROL wo.. TG 393.60� PRACTICES ARE TO BE INSPECED WEEKLY AND AFTER ...........rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr„rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr rrrr rrrrrrrrrrrrrrrrrrrrrrrrrrr I INV. IN 390.00 (W - 18") ANY RAINFALL, AND REPAIRED AS NECESSARY. � " IP I INV. OUT 390.00 (NE - 18) 10. UPON COMPLETION OF CONSTRUCTION, THE PARKING ;68 i i SF• AREA AND TURN LANE ARE TO BE PAVED AND ALL 'G 396.10 CB12 \ AREAS PERMANENTLY VEGETATIVELY STABILIZED. AFTER VV. IN 394.00 (SE - 6") TG 396.10 SITE STABILIZATION, TEMPORARY MEASURES ARE TO BE VV. OUT 392.00 (NW - 15") INV. IN 393.20 (NW - 6") REMOVED. INV. OUT 392.70 (E - 18") 1 ► 11. ONCE SITE HAS BEEN PERMANENTLY STABILIZED, SKIMMER BASIN TO BE CLEANED OUT TO INFILTRATION BASIN DESIGN ELEVATIONS, SKIMMER TO BE REMOVED 397 \ AND SKIMMER CONNECTION TO BE CAPPED. 7 -503 ` NOTE WELL: 1. SOIL STABILIZATION SHALL BE ACHIEVED ON ANY AREA rn �� ; ► ��� OF A SITE WHERE LAND ACTIVITIES HAVE TEMPORARILY ---___ _ CEASED ACCORDING TO THE FOLLOWING SCHEDULE: 15") 397 % \� `\` i) ALL PERIMETER DIKES, SWALES, PERIMETER SLOPES - 15") C67\ 1 w `� AND ALL SLOPES STEEPER THAN 3:1 SHALL BE ` PROVIDED TEMPORARY OR PERMANENT TG 395.90 INV. OUT 393.00 (NW - 15") II `\ w STABILIZATION WITH GROUND COVER AS SOON AS LE BUT IN ANY EVENT WITHIN 7 !V � IP 3 .` �c9a� I i CALENDARPRACTICADAYS FROM LAST LAND -DISTURBING RCP C-503 101 LF 15" CL IV RCP 1 U) ACTIVITY. IP 3 `\ I C-503 Cn ii) ALL OTHER DISTURBED AREAS SHALL BE PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH SF ; GROUND COVER AS SOON AS PRACTICABLE BUT IN ANY EVENT WITHIN 14 CALENDAR DAYS FROM LAST CB6 ; \ I Q LAND -DISTURBING ACTIVITY. TG 395.90 ; i I IP 2. DENUDED AREAS MUST BE STABILIZED WITHIN FIFTEEN (15) INV. IN 392.50 (SE - 15") 1 7 WORKING DAYS OF CEASE OF ANY PHASE OF ACTIVITY. INV. OUT 392.50 (NW - 15") ; % I ' C-503 �� ALL SLOPES MUST BE STABILIZED WITHIN TWENTY-ONE (21) CALENDAR DAYS OF CEASE OF ANY PHASE OF ACTIVITY. THIS INCLUDES SLOPES, SWALES, CHANNELS II AND STOCKPILES. 3. THIS PLAN TO BE UTILIZED AND REVIEWED ONLY IN 1 I� CONJUNCTION WITH THE WRITTEN NARRATIVE, WHICH IS AN INTEGRAL PART OF THIS EROSION AND SEDIMENT _ X X C-503 X X X X X ' •' \`�` CONTROL PLAN. •. 4 ALL SLOPES SHALL BE 3.1 OR FLATTER ' 5 OF DRAINS TO BE DIRECTED TO STORM DRAINAGE •� _� �- uFo --- ------ ALL ROOF M41 M �� - -_ - -�►-- - - SYSTEM. 6. NO WETLANDS EXIST ON SITE. GRUB Dr_ SF ____ f , �� 7. ELEVATION DATUM: NAVD 88 k _ -- 8. SQUARE FOOTAGE OF DISTURBANCE = 220,568 SF ` 9. STORM WATER DRAINS TO TANK CREEK, C; 18-23-27 IN CAPE FEAR RIVER BASIN 10. CURB INLETS TO BE NCDOT 840.03 OR EQUAL, GRATE INLETS TO BE NCDOT 840.16, JUNCTION BOXES TO HAVE NCDOT 840.54 FRAME AND COVERS. ALL STORM STRUCTURES TO BE H-20 LOADING OR GREATER. III ilibt 0 15 30 60 Calibre Engineering, Inc. PO BOX 4041 Wilmington, NC 28406 (910) 791-4441 1 inch = 30 ft. Horizontal �.� www.calibre-engineering.com �O Construction Management Civil Engineering Surveying �0 OICSTIVI EXCHANGE ARMY & AIR FORCE EXCHANGE SERVICE CARo4 /iii,, / /z SEAL 9<: 025483 11-30-21 Nflirin 111100``���\\ DRAWN BY: RLW CHECKED BY: HSR COORDINATION: DATE: XXX RECOMMENDED: DATE: APPROVED: DATE: 1736 E. Suite Sunshine, Suite 311 i - HYM Springfield, Missouri 65804 MARSHALL ■ WATERS ■ WADY Phone: (417) 883-2720 ARCHITECTURE • PLANNING FAX:(417)883-0161