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- - - - \ - - - - ~ rse #z ~ ~ TOP ELEV. 580.0 4
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PROOOS£D l / GENERAL EROSION CONTROL G ING NOTES: / sc~loo~ l _
1. ALL SLOPES SHALL BE SEEDED IMMEDIATELY AFTER REACHING /
FINA L GRADE. 584 l ` c 51-1
2 EROSION CONTROL MEASURES INDICA TED ARE SHOWN IN i / qI i ' Q \ ~0 O
APPROXIMATE LOCATIONS FIELD ADJUSTMENTS SHOULD BE l N ~ y., O
EXPECTED TO INSURE SEDIMENT BASINS, BERMS, AND OTHER \ . b\ c i \ MZ
EROSION CONTROL FLEA TURFS FUNCTION TO MAXIMUM
E EFFICIENCIES f \ 8 0 100,
3. ADDITIONAL EROSION CONTROL MEASURES NOT SHOWN ON Q 0 THIS PLAN MA Y BE REQUIRED TO INSURE NO SEDIMENT • . • • ~ ~ GRAPHIC SCALE ~
LEA VES THE SITE THE CONTRACTOR IS EXPECTED TO a TEe 2.2 50'
/ I - NOTIFY THE ARCHITECT OR i \ ~ ENGINEER IMMEDIA TEL Y IF l / i 25 0 50 100' Z Z
o , o THEY FEEL ADDITIONAL MEASURES ARE NEEDED. / TEB - ,rw zr--" EEr Z) D
4. THE CONTRACTOR MUST COMPL Y WITH ALL PROVISIONS 00
o / OF THE NORTH CAROLINA GENERAL STORMWATER PERMIT \ l \ STALL TREE \ s U U
FOR LAND DISTURBING CONSTRUCTION ACTIOT l / TES P TECITON P ING \ TEMPORARY SEDIMENT TRAPS
5. ANY SOIL BORROW OR WASTE AREAS LOCH TED OFF- 1 SI TE MUST HA VE AN APPRO VED FENC ~ S
w EROSION CONTROL l / o \ PLAN. 9 7SB 14 X z z i \ V -,TOP- ELEV. 579 0 OL UME VOL UME SURFACE O
\ - TRAP N DISTURBED DRAINAGE SURFACE BASIN SIZE WEIR WEIR ELEG ~7,?,5., AREA AREA REQUIRED PROVIDED AREA AREA W REOUIRED PROVIDED X L X9 LENGTH
6. NO WORK SHALL BE STARTED IN ANY WETLAND AREA ' / \ o 3 UNTIL APPROVAL HAS BEEN BOTTOM ELEV 574.5 ~'S \
GR ANTED BY THE APPROPRIATE AGENCIES. SEE GRADING ~o
a z ti\ m 7 TEMPORARY SLOPE DRAINS ARE TO BE PROVIDED \ ~s 250 A• D . 2.50 AC. 4,500 CF 9,330 C.F 3,866 SF. 3,920 SF. PLAN SHEET 8' y \ V 9 4S \ C1.2 PRINCIPAL: RLL
~ FOR ALL SLOPES r-- GREATER THAN EIGHT (8) FEET HIGH, MAINTAIN BERMS AT THE TOP i - E F L 9o P _ SEE GRADING
OF FILL SLOPES TO DIRECT RUNOFF TO SLOPE DRAINS. 2 1. 10 AC . F PLAN PROJECT ARCHITECT: RLL
0 S. EXISTING CONTOURS - 1 INTERVALS \ F G~ e O 1,980 CF 996 ~r 7, 7-1 S F 1, 800 S. F. SHEET 6 DESIGNED BY: rtLL,rtM 9 ~ c7.2
M - / F \ M FINISHED CONTOURS 1'INTERVALS ~ DRAWN BY: RLL PEM O SEE GRADING F
M / \ \ \ 3 1.75 ,4 C 1.75 AC. 3,150 C. F. 5,904 C F. 2,706 S. F 2,880 S F. PLAN SHEET 8 CHECKEDBY:
9. CONTRACTOR TO COORDINA TE WI TH CONTRACTOR CONSTRUCTING / C1.2 PROJECT NUMBER: ? \
W THE ADJACENT PUBLIC STREET. SOME GRADE ADJUSTMENT TO ~ - SCHOOL DRIVES MA Y BE REQUIRED. / i SEE GRADING CADD FILE: 4 1.60 AC. 1.50 AC. 2,880 C. F. 5,652 C. F. 2,474 SF 2,490 F PLAN SHEET
C1.2
10. CONTRACTOR TO INSTALL TEMPORARY CUL VERT AS NEEDED AT TEMPORARY CONSTRUCTION ENTRANCE. c / \ TEMPORARY TOTAL 1r?.3 AC TOTAL 16.3 AC 29,340 CF. 99,627 CF. 30,230 S.F. 20,915 S.F. SEE GRADING EMERGENC
\ SEDIMENT STORM -*ER STORM PLAN SHEET SPILL WA Y
c~ 11. ALL TEMPORARY SEDIMENT BASINS AND TEMPORARY POND SHALL BE / 1 \ d Z \ \ \ \ p 9.60 ! . 9.60 AC 17, 280 C.F 99,627 CF. 17,773 SEJ:2:0, F. \ POND C7.2 20
REMOVED AFTER ADEOUA TE VEGETA TION IS ESTABLISHED. REWORK / / \ \ 1 \
~ GRADES AND SLOPES TO MAINTAIN POSITIVE DRAINAGE UPON REMOVAL ~ OF SEDIMENT BASINS.
7 SEPT. 2004