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DATE: 10118102
c' ,~r: . cos No: 17950
DRAWING:
17950-09. DWG
L ! B T T A A DESIGNED: SJB
DRAWN; LMH
STORMWATER DRAINAGE RUNOFF TIME OF l
COEF. CONC. 110) Q(10) MANAGEMENT DISCHARGE # AREA ( ACRES (MIN.) (INlHR) (CFS) DEVICE CHECKED;
( ) 152 198'LONG LEVEL SPREADER HORIZONTAL SCALE:
1 9.5 .258 12 6.2 i •369 5 7.2 5.1 190' LONG GRASS SWALE 2 1.9 ti 1" =100'
5 72 0.4 12' LONG GRASS SWALE 3 0.1 .493 WALE . VERTICAL SCALE: i ''i NA
4 2.1 .400 5 7.2 6.0 210' LONG GRASS S 7.2 2.1 60' LONG GRASS SWALE
5 0,6 .493 5 1.2 40' LONG GRASS SWALE 6 0.4 •418 5 7.2 N0. SHEET
~ n n r_ nn~ i nni~ r_oncc c1AlA1 G
7 0 .2 43U 5 r.~ v.o ~
5 7.2 5.0 190' LONG GRASS SWALE 8 1.9 .371 9 1.0 .418 5 7.2 3.0 100'LONG GRASS SWALE
10 3.1 .271 12 6.2 5.2 310 LONG GRASS SWALE SCALE. 1" = 100'
269 17 5.4 14.2 185' LONG LEVEL SPREADER 11 9.8 100' 0 100' 200' 13
7.2 2.0 26' LONG LEVEL SPREADER 12 0.7 .400 5
MWATER BEST GRASS SWALES TO BE DESIGNED AND CONSTRUCTED ACCORDING TO NCDENR S STOR
MANAGEMENT PRACTICES". OF 19

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~ ~ , , pC D0 NOT CUT OVER EXIS ING: GAS !_iNE, ~
,.oo , I ~ 1 DO NOT DISTURB EXTSTI G~GAS LINE. ~ , I ~ CONTRACTOR TO FIELD VERIFY EXISTING
~ ' ~ GAS MAIN PRIOR TO CONSTRUCTION. ~ t _ ~ i
~ ~ I ~ ~ l o _ ~ NOTIFY ENGINEER OF ANY CONFLICTS.
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~ ~ 71 FES 17 FE ~ ~EObo ~ ~ i~ ~ ~ ~ i ~ i p ENTRANCElEXIT DATE:
~ ~ ~ ~ SA14 PIP ~ i _ ~ ~ FIBER-OPTIC ~ ~n~ ROP 1o11a~oz ~-,~,~N~
i CABLE ¢MI ~ P ~ ~ ~ CNEC~ i ' Eo6 ~ SP~~- R~ JOB N0, 060 ~ B~~C 17950 E ~ pU
~ - ~ ~,s~ 60 I ~ ~ M ~ P, ~j 6 DRAWING 17950-09.DWG
t, ,i " C E K~ DESIGNED: SJB
~ ~ ~ ~ i i....;,- DAM ~ ~ i ~
I 1 / . I ~ ~i / CONTRACTOR TO FIELD VI DR TO FIELD VERIFY ALL EXISTING DRAWN: LMH
~ ~ UTILITIES IN TALLY HO RN J TALLY HO RIW PRIOR TO CHECKED:
~ CONSTRUCTION, NOTIFY TION, NOTIFY ENGINEER OF ANY HORIZONTAL SCALE:
I - ° CONFLICTS. I ~ ' 1" = 100'
I _ i~ ~ VERTICAL SCALE:
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OF 4

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LEGEND 0
~f-CONSTRUCTION LIMITS / ~ z
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TEMPORARY SEDIMENT BASIN (TSBj - / Q w ~ ~ Z cn ~
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- TEMPORARY STREAM CROSSING i _ ~ , I I r r Z ~o ; I / LLl U N
OUT _ SILT FENCE OUTLET ~ ' ;POTENTIAL , ; . ~ 1 i m ,
1, OBTAIN ALL APPROVALS NE E ARY TO BE IN AND MPLETE THE PROJECT WHICH MAY INCLUDE THE FOLLOWING: POTEf~tIAL I C SS G CO i ~ BORROWISPOIL~ ~ ~ o o: ~ l~~~ / ~c ~ ~
ZONING, SUBDIVISION APPROVAL, SPECIAL USE PERMIT, SITE DESIGN, WATER AND SEWER PERMITS, EROSION CONTROL SPOIL AREA - F - SILT FENCE ~ ~ r S ~ . , , AND GRADING PERMIT, NCDOT DRIVEWAY PERMIT AND ENCROACHMENT AGREEMENT. THE CONTRACTOR SHOULD AREA ~ J~ Q~ w o• t ~ ~ / ~ ~ / ;
u. { OBTAIN A COPY OF EACH PERMIT PRIOR TO BEGINNING CONSTRUCTION SO THAT WORK WILL NOT BE INTERRUPTED 0 ~ x F ~ ~
DUE TO LACK OF PERMITS AND APPROVALS. ? TEMPORARY DIVERSION BERMIDITCH ! \ ~ 2. CONDUCT A PRECONSTRUCTION CONFERENCE PRIOR TO ANY DEMOLITION, TIMBERING, CLEARING, OR GRADING WITH Q1~_ 5 ; O ~Q~ LLI N~ Q ~ ~
r ~ , THE OWNER (OR REPRESENTATIVE), THE CONTRACTOR(S) RESPONSIBLE FOR GRADING AND EROSION CONTROL, AND I I STONE APRON (SA) \ \ = ' - ' ~.f - ~ N c~ DONOTDISTURB: ~ ~ ~ co is
THE EROSION CONTROL OFFICER AT 571-4700 TO DISCUSS THE PROJECT AND EROSION CONTROL PLAN, , ~ , \ i 3, INSTALL A RURAL TYPE MAILBOX FOR CONSTRUCTION CORRESPONDENCE AT THE SITE ENTRANCE OR AT THE A 0 j ~ U co 0 WETLAN05 ~ ~ / 0 Q~~ ~ ' w Z ~ U
CONSTRUCTION TRAILER. KEEP A COPY OF THE APPROVED EROSION CONTROL PLAN IN THE MAILBOX. THE i,r ; ~ ; " Q ~ _ ~ ~ YARD INLET (YI) ~ / h- . N ~ ~ WETLANDS - ? Q = n 3
CONTRACTOR RESPONSIBLE FOR EROSION CONTROL MUST CHECK THE MAILBOX DAILY, ( ~ ~ i W ~ ~ 0 ~ ~ r POTENTIAL ' ~ ~ 0 ~
~ - 4. DO NOT BEGIN GENERAL CLEARING AND GRADING UNTIL STEPS 1 THROUGH 19 ARE COMPLETE, O'Y ~ \F / ~ ~ a. 0 ~ ~ ~ e / BORROW AREA U 0 ~ ~ ~
CjF~ TEMPORARY INLET PROTECTION (OPEN INLETS) ~ 2~ \ SEE NOTE A',r'O / \ r ~ / w Z iJmw y
5. INSTALL TEMPORARY STONE CONSTRUCTION ENTRANCElEXIT. ~F ~ - o~U Z J• Q~ = Z o°='0
TEMPORARYINLET PROTECTION \ 0 ~ 6. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. INSTALL PIPE SEGMENTS 1-2.3, INCLUDING FLARED- ti \
END SECTIONS, YARD INLETS, AND RIPRAP. INSTALL INLET PROTECTION AT EACH INLET. CONSTRUCT CHANNEL A, B, ~ \ AND 1. INSTALL LIME, MULCH, AND LINERS IN THESE CHANNELS, CONSTRUCT LEVEL SPREADER 1. LEVEL ~ ` - / Q~ ~ Q' J
SPREADER LEVEL SPREADER LS ' 7. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. CONSTRUCT TEMP, SEDIMENT BASINS 1, 2, 3, AND 4. ( j ~ J`~ ~ >'~°~R
CONSTRUCT ALL TEMP. DIVERSIONS LEADING TO THOSE FOUR BASINS, AND ALL TEMP. SILT FENCE IN THE VICINITY. I I ~ L ~ ~ 8. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. CONSTRUCT TEMP. SEDIMENT BASINS 5, 6, AND 7. 1 .
CONSTRUCT ALL TEMP, DIVERSIONS LEADING TO THOSE THREE BASINS, AND ALL TEMP. SILT FENCE IN THE VICINITY. ~ \ ~ ~ ' y° g ~ ~B 2 / ~ Q~'
9. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. DO NOT EXCEED 149' OF STREAM DISTURBANCE. / h~
IF STREAM IS FLOWING AT PIPE 4, THEN CONSTRUCT TEMP. STREAM DIVERSION. SEE DETAIL INSTALL PIPE 4 ` ~ IN STREAM. INSTALL 0 TLET IPRAP, REMOVE TEMP. STREAM DIVERSION. INSTALL TEMP. SILT FENCE IN THE NOTE: ` F U R G ' POTENTIAL
s °~F ~s\. VICINITY, ORANGE FLAGGING OR TAPE SHALL BE INSTALLED AT \ o, ..q~t~,~'t / ~ \ ~ BO ROWAREA `ca ~ _
10. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. CONSTRUCT TEMP. SEDIMENT BASINS 16 AND 17. THE LANDWARD BOUNDARY OF ZONE 1 OF THE \~T2F I~':BLA \ CONSTRUCT ALL TEMP. DIVERSIONS LEADING TO THOSE TWO BASINS, AND ALL TEMP, SILT FENCE IN THE VICINITY. TE T T F TH \'A Gs ` T9~i ~
11. CLEA AND DE NLY A NE DED TO EXEC TE THI STEP. DON T EX EED 149' OF STREAM DISTURBANCE. PRO , C ED S REAM BUF ERS THROUGHOUT E ~ F F 9\ R GRA o S E u s o C ENTIRE SITE TO HELP ENSURE THAT THESE AREAS WILL ~ ~~6'~A ~ 2 ~ ,y ~ , ~ r
CONSTRUCT TEMP. STREAM DIVERSION AT TWIN 66 RCP CULVERT. SEE DETAIL, INSTALL TWIN 66"RCP CULVERT, ~(,~y ~ POTEN'~IAL / ~ TSB 16 rIAL ~ ~ I
ENDWALLS, WINGWALLS, ENTRANCE RIPRAP, AND OUTLET RIPRAP. INSTALL TEMP. SILT FENCE IN THE VICINITY. NOT BE IMPACTED DURING CONSTRUCTION. ADDITIONAL T ~ 1 ' 2 ~ 12. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. CONSTRUCT TEMP. SEDIMENT BASINS 8, 9,18, AND 19. FLAGGING OR TAPE SHALL BE INSTALLED AT THE $QRR`OW _ TSB 17 ~ ~J ~ SEE NC1TE
CONSTRUCT ALL TEMP. DIVERSIONS LEADING TO THOSE FOUR BASINS, AND ALL TEMP. SILT FENCE IN THE VICINITY. ' ~ ARE' LANDWARD BOUNDARY OF ZONE 2 TO ENSURE THAT ~ ~ •
13. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. DO NOT EXCEED 149' OF STREAM DISTURBANCE. ~ ' IF STREAM IS FLOWIN AT PIP THEN N T T TEMP. STREAM DIVERSION. SEE DETAIL. INSTALL PIPE 9 IMPACT IS MINIMIZED AS MUCH AS PRACTICAL. 0 ~ /POTENTIAL G E 9, CO S RUC I C 0 ~ ~ ~ ~ ~ ~r'' 50~ NE "
IN STREAM. INSTALL OUTLET RIPRAP, REMOVE TEMP, STREAM DIVERSION, INSTALL TEMP, SILT FENCE IN THE , ~ Z I SORROW ~ ~ . USE RIPARIAN b ~ ` ~ " " - ~ ~ ~ I ~ ~ STREAM BUFFER DO-NOT DIST ~ ~
VICINITY. i ~ TSB 19 z I . ~ .AREA i NEB ~ ~FES4B FES URB ~ ~ 0 Z i S;~ 4 50' NEUS ! ~ '
14. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP, CONSTRUCT TEMP. SEDIMENT BASINS 10,11,14, AND 15. . ~"0 ' i -I D ~ ~ CONSTRUCT ALL TEMP. DIVERSIONS LEADING TO THOSE FOUR BASINS, AND ALL TEMP, SILT FENCE IN THE VICINITY. ~ i ~ E RIPARIAN ~ ~ i ZpNE ~ ~ STREAM. BUFFER
15. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. INSTALL PIPE SEGMENT 11 INCLUDING FLARED• 0 ~ j - _
END SECTION YARD INLET AND RIPRAP. INSTALL INLET PROTECTION AT INLET CONSTRUCT CHANNEL D. ~ C' : 1 ~ ~ INSTALL LIME, MULCH, AND LINERS IN THIS CHANNEL. CONSTRUCT LEVEL SPREADER 12. CONSTRUCT r I C W f TSB 8 ~ ZOta ~ ~ _ i ~ , _ ~ 2 ,
BERMUDAGRASS VEGETATED CONVEYANCE BEYOND LEVEL SPREADER. INSTALL RIPRAP AT END OF CONVEYANCE. ! ~ ~ ' ~W , I i ~ OBE ~ ~ z, ~r~ r . r
DO NOT DISTURB EXISTING WETLANDS. tj ; I SA4 / r U i' w ~ ~
16. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. CONSTRUCT TEMP. SEDIMENT BASINS 12 AND 13. , i ` ~ CONSTRUC' ALL TEMP. DIVERSIONS LEADINr; TO THOSE TWO BASINS AND ALL TEMP. SILT FENCE IN THE VICINITY. ;r 'I i /
\ 17. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. INSTALL TEMP SILT FENCE (Wl DIVERSIONS AND PITS) ~ s6,5~ Z J If I F :
AROUND A _L POTENTIAL SPOIL AREAS. DO NOT CLEAR THESE AREAS UNLESSIUNTIL THEY NEED TO BE USED FOR SPOIL. . = " ~ 18. MAINTAIN l~LL EROSION CONTROL MEASURES UNTIL INSTRUCTED TO REMOVE THEM. NO DISTURBED AREA SHALL ( ~ , ~TS87 L;,
BE LEFT WITHOUT PROTECTIVE COVER FOR MORE THAN 15 WORKING DAYS OR 30 CALENDAR DAYS, \ 1 ~ TSB 9 'SB 9 i ~ ~ - ~ ~ I _ ~
19, CONTACT EROSION CONTROL OFFICER AT 571-4700 FOR ONSITE INSPECTION. OBTAIN APPROVAL. NOT DISTt~RB
WETLANDS - ' T$812 \ ZONE2 , 1
20. CLEAR THE SITE UP TO THE CLEARING LIMITS SHOWN ON THIS PLAN. WITHIN THE CLEARING LIMITS, THERE ARE 1 b 50' NE.USE 50 NE.USE RIPP,R}gNj - - - ~ - - ' ! ' v/ ':'HW2
I OURAGED TO LEAVE TREES ON LOTS ZONE_ - 37RE RfPP,R1 SCATTERED EXISTING TREES ON THE PROPERTY. THE CONTRACTOR S ENC ~ AM,BOFFEI WHERE POSSIBLE. DO NOT CLEAR OR DISTURB BEYOND PROPOSED CLEARING LIMITS. ' _ _ S7REAM,B~?FFER._ fES 9B ~FE$ 9A . _ ~ , A
21, INSTALL ALL REMAINING PROPOSED STORM DRAINAGE, CHANNELS, AND RIPRAP. SILT FENCE INLET PROTECTION ~ - - ~ ~ ~ a 50"~E~ RIPARIAN ~ ~ WETLANDS ZONE ~ -STREAM BUFFE ~ ~ ~ ".y IpARlAN
MUST BE INSTALLED PROMPTLY AT EACH STORM DRAINAGE STRUCTURE INLET, INSTALL LIME, MULCH, LINERS, AND ~ _ _ ~ r, `,~f~ 1F,FEfZ PIP : A 9 I r _ ~ ~ r
SEED PROMPTLY IN ALL PROPOSED DITCHES !CHANNELS. SF O E - , 22. COMPLETE ALL GRADING PROPOSED IN THIS DRAWING SET. THE DEVELOPER SHOULD HIRE A GEOTECHNICAL ` ~ FES 11C I i I I ~ { .
ENGINEER TO OBSERVE THE GRADING OF ALL PROPOSED ROADS, AND ADVISE AS NEEDED. A5 GRADING IS JB 5' - SA 11 IEVEI _ SP EADER I ~ ~ a , , ~ ~ .
FINALIZED, INSTALL LIME, MULCH, AND SEED PROMPTLY. ~ ' LS 12 ~ SP~ 23. PERFORM ALL PROPOSED WATER, SEWER, AND UTILITY CONSTRUCTION ACCORDING TO THIS DRAWING SET. FES 11 ~ w w '?w ~w
24, PAVE ALL PROPOSED ROADS ACCORDING TO THIS DRAWING SET, COMPLETE ALL PROPOSED INFRASTRUCTURE Q~P = p/p ` y`~ o o.l P TSB 11 NI N ' N M
f(CND F7/. ~ CONSTRUCTION, \ _ , 25, COMPLETE FINE GRADING. 6 ~ Tse 10~~ t' J'i)TEI~TIAL ~ I _ l~ ~ ; Br~RROW AREA
26. LIME MULCH SEED AND STABILIZE ALL DISTURBED AREAS. w , 4 l; L~
27. WHEN THE SITE IS STABILIZED, AND VEGETATION IS ESTABLISHED, CONTACT THE EROSION CONTROL OFFICER AT - 4~ TSB 13 ~ I~ m
560.0735 FOR AN ONSITE INSPECTION, OBTAIN APPROVAL. JB 6 28, REMOVE ALL TEMPORARY EROSION CONTROL DEVICES. FINE GRADE, LIME, MULCH. SEED. AND STABILIZE THESE AREAS. r, ~ ~
INSTALL ALL LEVEL SPREADERS, AND LIME, MULCH, SEED, AND STABILIZE THEM. ' r''' - r~ o -1
29, CONTACT EROSION CONTROL OFFICER AT 571.4700 FOR AN ONSITE INSPECTION. OBTAIN FINAL APPROVAL. o ~
o ~ ! ~ 0 i 2.
DRAINAGE PIPES hOTENTIAL ~0: ~ 4 a / l a
DRAINAGE I Q HwID DIA TYPE LENGTH SLOPE BQRROW.AREA tc 25 25 ~ I TSb 6 i ~ l
AREA {AC) C0 (MIN) INIHR) (CFS} (IN) (FT) PIPE ( ,
1 8.81 0.236 5.00 8,19 17.03 0.81 30 RCP 88 3.00 ~ s< ~ ea~~ ~PZasaa I WETLANDS ~ 3~~
2 9.08 0.249 5.09 8.17 18.44 30 RCP 159 3.00 Ao° -j ~ I _ , - ti ~ i I ,
3 9.49 D,258 5.26 8,12 19.89 30 RCP 48 1.00 4 15.76 0.34D 23.40 5.07 27.17 0.84 36 RCP 78 1.00 _ M
9 39.62 0.340 42.60 3.70 49.84 0.91 42 RCP 85 1.00 - ~ I _ 1: - _ oL ; _ ~ ~
t 11A 9.80 0,34D 5.00 8.19 27.30 1.05 30 RCP 60 1.00 ~ ~ ~ ~ ~ ~ ~
. 118 9.80 0.340 5.11 8.16 2720 30 RCP 155 0.50 _ , ~ I _ DO NOT CUT OVER EXISTING GAS LINE. _ c. _ o-
11C 9.80 0.340 5.51 8.07 26.90 - 30 RCP 88 0.50 ` r I ~ DO NOT DI T S URB EXISTING GAS LINE. ~ r
DO NOT CUT OVER EXISTING SAS LINE. 1
DO NOT D1S"1`URB E)F(STING~GAS LINE. TWIN 66 RCP PIPES STONE APRON OUTLET DISSIPATORS 1 ~ CONTRACTOR TO FIELD VERIFY EXISTING
DRAINAGE QY5 HwID DIA TYPE LENGTH SLOPE 110 010 0full V10 Vfull ~ ' ~ GAS MAIN PR ~ ~ IOR TO CONSTRUCTION. 1 ~ NOTIFY ENGINEER OF ANY CONFLICTS•
AREA (AC) (CFS) (IN) (FT) QNIHR) (GFS) (CFS) (FPS) (FPS) L x W x D ZONE STONE TSB 4 _
229:00 295.5 1.8 66 RCP 85 0.50 1 7.16 17.53 4434 8.00 9.04 15' x 7.5' x 1.5' 2 CLASS B _ ~ m ~
2 4.39 23.52 72.10 9.00 10.21 18' x 9' x 1.5' 2 CLASS B ' J 50'~ ~ ~
D RAI A E T E 4 291.00 - 15' x 2T x 1' 3 CLASS 1 N G S RUCTUR S 5 291.00 236:95 9.98 720 30' x 2T x 1' 3 CLASS 1 ~ 50' ~ TSB3 1FES 3A ~ ~ -
TOP INV. IN INV. OUT I 5A 12 _ ~ /2 ,
ELEV. ELEV. ELEV. 9 7.22 97.26 108.77 13.00 11,31 28' x 10.5' x 2' 3 CLASS 1 l STR. 11 7.10 23.66 31.35 7.50 6.39 15' x 7.5' x 1.5' 2 CLASS B 1A Q~ ~ s 9 _ _ FES1A ~ ~~tv . ~ PIP ~ YI 1 PIPE 1 Z
FES 444.0 % y Y11 446.00 441.36 438.75 y ~ 4~4~ Q 4~~ LS 1 P E p11CH B 0 I ~J r ? '
DITCHES YI2 437.00 433.98 431.98 y i ' ~ ~ ~ r l r s
TSB 14 - FES 3A 431.50 DRAINAGE C f10 010 SLOPE DEPTH V10 SHEER LINING SIDESLOPES BOTTOM WIDTH ~(SB 15• J~Q TSB f ~ W 2~~ ~ ~ ~ ~
FES 4A 441.08 AREA (AC) ~ (INIHR) (CFS) (FT) (FPS) (Lblft"2) (FT) jo ~ 2~~ ~ U . TSB2 fn w W
FES 48 DITCH B 6.44 0240 722 11.16 5.00 0.541 421 1.95 SEED, NORTH AMERICAN GREEN SC150 2:1 3 SF 4aD,ao I Z o >
FES 9A 432.85 DITCH D 7.13 0240 722 12.35 220 0.740 3.05 1.02 SEED,. NORTH AMERICAN GREEN 875 2:1 4 ~ _ _ SF _O W
FES 9B 432.00 ~ ~ ~ I I SPOIL 1 - ~
FES11A 451.30 V SPREADERS LE EL POiEM1T1AL SPOIL'AREA ~ ~ _ t~ > w
;Nn ~ ' JB 5 457.30 450.70 449.74 ENTRANCE WIDTH END WIDTH DEPTH LENGTH :r=~'' I ~ ASSUMED60 R D
JB6 460.20 448.97 448,97 AFT FT FT FT '4~, 5 FES ..C 448,50 1 16 3 0,6 20 ~ ~ AREA
HW 1 435.50 12 24 3 0.7 30 . _ w c~ . y_ ~
CW 2 435.08 ~ ~
"j-~ ~ - s uM oa ? r>
~ - ~ ~ ~ - . ; w ~ / / - TEMP, GRAVEL ~ r
TEMPORARY SEDIMENT BASINS ~°~n CONSTRUCTfON ~
DRAINAGE DISTURBED REQUIRED PROVIDED REQUIRED PROVIDED BASIN BOTTOM DAM TOP SPILLWAY SPILLWAY ~ / - ~ ENTRANCEiEXIT z
SEDIMENT AREA AREA SURFACE AREA SURFACE AREA VOLUME VOLUME DIMENSIONS ELEVATION ELEVATION ELEVATION WIDTH BASIN (AC) (AC) (SQ FT) (SQ FT] (CU FT) (CU FT) (W X L X D) (FT) ` ` 0 R~ FIBER-oPnc / LY H DATE, CABLE ~ 'T P~ R~ 10118102
1 2.53 0.53 2093 2178 990 6534 33' X 66' X 3' 448.0 451.0 450.0 10 gL~C p P~ VICINITY MAP JOB N0. / / 6 17950
2 1.28 0.63 1143 1152 1134 3456 24' x 48' x 3' 429.0 434.0 433.0 10 / NTS DRAWING;
3 1.32 0.29 1034 1058 522 3174 23' x A6' x 3' 447,0 452.0 451.0 10 / `a' tip 17950-09.DWG / SITE
4 1.24 0.50 1061 1081 900 3243 23' x 4T x 3' 431.0 436.0 435.0 10 / / ~ DESIGNED; SJB
5 2.62 0.70 2093 2178 1280 6534 33' X 66` X 3' 443.0 448.0 447.0 10 / / CONTRACTOR TO FIELD VERIFY ALL EXISTING ti~
6 1.74 0.57 1439 1458 1026 4374 2T x 54' x 3' 435.0 440.0 439.0 10 / ~ UTILITIES IN TALLY HO RIW PRIOR TO s~ ~0 DRAWN: LMH / / ~~1 ' / CONSTRUCTION• NOTIFY ENGINEER OF ANY ~P~ CHECKED:
7 0.66 0.44 652 666 792 1998 18' x 37' x 3' 435.0 440.0 439.0 10 ~i ° CONFLICTS.
8 2.35 1.08 2062 2080 1908 6240 32' x 65' x 3' 4340 439.0 438.0 10 / HORIZONTAL SCALE;
9 1.51 0.82 1377 1378 1476 4134 26' x 53' x 3' 445.0 450,0 449.0 10 r / 1"=100' r' / STEM ~ ~ / VERTICAL SCALE:
10 1.16 0.43 976 990 774 2970 22' x 45' x 3' 433:0 A38.0 437.0 10 11 4.72 1.84 3949 4050 2952 12150 45' x 90' x 3' 440.0 445.0 444.0 10 _ / B 'Ao NA
4 1. 1 / ~ 12 4.40 0.60 3293 3362 1080 10086 41' x 82' x 3' 447.0 452.0 5 0 0 ~ ~ : o
' - F~, SHFFT Nn
P14 4.12 0.42 3019 3042 756 9126 39'x 78' x 3' 452.0 457.0 456.0 10 2.97 0.73 2363 2450 1314 7350 35' x 70' x 3' 450.0 455.0 454.0 10 2
2.98 0.54 2277 2312 972 6936 34' x 68' x 3' 435.0 440.0 439.0 10 ~0
4.21 1.39 3482 3526 2502 10584 42' x 84' x 3' 443.0 448.0 447.0 10
4.08 0.90 3195 3200 1620 9600 40' x 80' x 3' 436.0 441.0 440.0 10 3.09 0.74 2439 2450 1332 7350 35' 453.0 458.0 457.0 10 SCALE: 1 = 100 co 100' 0 100' 200' BUTNER
3.31 0.80 2613 2628 1440 7884 36' x 73' x 3' 456.0 461.0 460.0 10
1.88 1.88 2069 2080 3384 6240 32'x 65'x 3' 438.0 443.0 442.0 10
OF 19

Z
LEGEND NOTE; ORANGE FLAGGING OR TAPE SHALL BE INSTALLED AT Q i Z r
E--CONSTRUCTION LIMITS THE LANDWARD BOUNDARY OF ZONE 10F THE U / ~ / I
PROTECTED STREAM BUFFERS THROUGHOUT THE r / r w w ~ ~ ~ - -
( ) . TEMPORARY SEDIMENT BASIN TSB ENTIRE SITE TO HELP ENSURE THAT THESE AREAS WILL ' r Z ~
NOT BE IMPACTED DURING CONSTRUCTION. ADDITIONAL I / ~ ~
- TEMPORARY STREAM CROSSING FLAGGING OR TAPE SHALL BE INSTALLED AT THE _ 'POTENTIAL J ` w U N m I ~ ~ ,
D RY OFZONE 2 TO ENSURE THAT POTENTIAL - , ' our LANDWARD BOUN A ~ ~ , SILT FENCE OUTLET IMIZED AS MUCH AS PRACTICAL ~ SPOIL:AR~A a1 ` IMPACT IS MIN BORRO~ILSPOIL' ~ ~ / ~ ~,~J ` ~ ~ ~ ~ a` AREA ~ ~ ~ 4 o
~ 'a12- / ~ ~~J / ~ ~ rn
- - SILT FENCE ~ a~ 4 SF ~ , / o W / ~ ~ ! m x ` ~ ' / o 0
4iz , TEMPORARY DIVERSION BERMlDITCH ; P~~ 9F a ~ ~ / • ~ _ ~ ~
~ ~ ~ ~ _ a67 ~ A ~ ~ " w ~ D.ONOTDISTURB ~ f ~ g f~ ~ ~ ~ > N ~
• STONE APRON (SA) ' ~ g.35°. WETLANDS / QO \ I po ~ ~ ~ ~ r, ° ~ U c0 0 FZN ~
_ ~ c~ v ~ x ~ OJ / / ~
~~O ; i _ , YARD INLET (YI) i ti~ ~ = ~ ~ / \ NTI.` w ~ ~ ~ o 0
O' ~ _ ~ - ' ~ S 2~, ~ - - ~ ~~o, a
I \ ~ SEE NOTE SF ! / 1 UU pp--~
F TEMPORARY INLET PROTECTION (OPEN INLETS ti~ ~ j i C~ ~ ) ~~'p~j i ~ / 11 1 w Z w ~ ~ ~ UmU _ `Q axe o P ~
/Q~ Q- ~ ~ 3~ ~ Q aea a6s 2 ° ~ 0 P~ ~ ~ o Z o-
YI T T TI ~ A8 TEMPORAR NLE PRO EC ON ~ ~ _Q--~, .,~~Q-~Q-~ ~ ~ ~ ~ ~ ~ /~Qi ~ Q \ % Q tL
DITCH ' ~ . ~ N / J Q' J P' ~ ~
TYPICAL ROADSIDE DITCH ;1 _ 1
~ ~ ~ 1, LEVEL 1 ' ~o~ _ _ ~ ~ SB2 h~~ .=?~riY ~ ~ ~ Q~ ~O ~,~Q- + 00 a c / ~ ~ . _ ~ ~ r~ ~
SPREADER LEVEL SPREADER (LS) 1 r f / ~ a a~
I I { I ~ ~ s,,2~~ ~ G~ - ~ Po ~1AL f ~ pQ2`"., 46~
~ I o: ~ r ,y~o ~ is 2`~ ~~'/,o ~ / BORRO., A,a so
? ~,~F~~, G~,y~ ~ N~ / ' ~ ~ / P 4 / - . \ '
` ~ ~ DITCHES ~ : ~ Q I~ / , ~~ti . "
G ~r DRAT ~ ~ ~ ~ 1 ~P TEl~TI ° NAGE 110 010 DEPTH SLOPE V10 Td LINING 'c~/' 1 TSB_ 's ~ - 0 j SEE t~lOTE
AREA C ~ ~ y~ ~ ~ ~ ~ DITCH FROM TO (ac) o (iNhr) (~s) (8) (1Ps1 (Iblft^2) ~ ~ ~ ~ ~ ~ r ~ I I TS L 5 / PpF
i ~ ~ _ FEES ~ ~ ~ FES 1A 1 TALLYHO PIPE 1 0.99 0.321 722 229 ,0575 3,89 2.32 1,40 SEED, NORTH AMERICAN GREEN S75 / ` , i . _ _ ~ i ~ ~ ~ ' !FES 1A s / A
2 PIPE 1 14+88 0.90 0.337 7.22 2.19 0.555 4,47 2.38 1,56 SEED, NORTH AMERICAN GREEN S75 ~ 0 ~ P NTf" L' , - r ~1 50 NEUSE RIPA N o ~ " "
3 14+ 2 + 8 1. Z 0.369 7.22 5,12 0.835 2.18 2.46 1,14 SEED, NORTH AMERICAN GREEN S75 ~ O I $0 , " ~ ~ ~x3i 88 0 5 9 ~ ~ p ~ TSB 1 Q~ A I' I , 1 T STREAhI BUFF R _"DQ'~dOJ'_DISTURB ~ ~ S ~ ~ y iNE2 ~ ~F~46 F S ~ « . , _ ~ ~ ~ ~
4 21+85 YI 3 1.96 0.399 7.22 5.65 0.938 1.25 2.14 0,73 SEED NORTH AMERICAN GREEN S75 ~ ~ ~ ro A , ' g,p Io V ~ ~ . , ~ ~ - ~ , s.o I 2 ~ SA I 50' NEUSE RIPARIA -
5 PIPE 5 CDS 0.78 0.403 7.22 227 0.606 2.86 2.06 1,08 SEED,. NORTH AMERICAN GREEN S75 ' ~ - ti ~ _ / ad's, ~ i ~ ZpNE1 _ 1"' STREAM,BJFFER ° F ~ . -
6 TALLYHO 10+51 0.0 0.510 7.22 0.22 0.340 4.13 1.28 0,62 SEED, NORTH AMERICAN GREEN S75 ~ ~ ~ ~ fD ~ ' ~ ` 6 E ~ ~ " "~~C = 20+823 ,
N RTH AMERICAN GREEN S75 N ~ C ' / 7 10+51 12+27 0.17 0.450 722 0.55 0.346 3.59 1.53 0.78 SEED, 0 Ic~~ ~ ; 6 15+21 18+75 0.31 0.514 7.22 1.16 0.482 2.68 1.65 0,81 SEED, NORTH AMERICAN GREEN S75 ~ A m ~ ~ / - u TSB 8 I ! Z0~ ~ ij LS 2 . - i ~ i
r ~ ~ ~ ~ ~ 9 19+30 20+44 0.12 0.493 722 0.43 0.350 2.07 1.17 0,45 SEED, NORTH AMERICAN GREEN 575 % (07 ~ N N oN ~ ~ J LS , r , ~ Q a
? ~ t 10 22+DO CDS 0.49 0.493 722 1.74 0.581 2.10 1.71 0,76 SEED, NORTH AMERICAN GREEN S75 1 ~ ~ I ,N I ' W~ L
i : 5 ~ ~ - ~ ~ ~ r ; f ~ ~ U
e _ _ / s~- ` 11 ROAD 1 CDS2 0.31 0.437 7.22 0.98 O.A25 5.78 220 1.53 SEED, NORTH AMERICAN GREEN S75 ~ ~ ~ ~ t Z s F u 4rY..~
12 10+50 CDS2 0.45 0.440 722 1.43 0.510 4.82 2.22 1.47 SEED, NORTH AMERICAN GREEN S75 ~ ~ I - c 1 a ~ ph o T r~,
~ ~ ~ _ sB g . E9 LS 1C'
13 ROAD1 12+07 0.17 0.430 722 0.53 0.340 5.79 1.89 1.23 SEED, NORTH AMERICAN GREEN S75 ~ ~ 0 NO DIST B V1, I, " r 1 r ~ ~ LL
14 14+27 CDS 1.04 0.428 722 321 0.700 3,52 2.63 1,54 SEED, NORTH AMERICAN GREEN S75 / UV TLANgS ~ ~ ~ ZONE2 TSB 12 _ _ _ _ - - . . , r m ~ I i ~ ~ f"
15 ROAD 1 11+35 0.38 0.502 722 1.38 0,454 5,91 2.59 1.71 SEED, NORTH AMERICAN GREEN SC150 " o ~ 4 ~ ; ~ ~ ~ - - ~ ZONE 1. _ ~ ~D`NEJJSE RIPARIAI~~ - - 16 16+28 CDS 0.93 0.418 722 2.81 0.883 3,19 2.41 1.36 SEED, NORTH AMERICAN GREEN S75 STREAM B17FFE FES 98 + 7 w~" N ~ H
_ r` _ ~ ~ i' d 6 ~ 3,6 ~ r fl . 50 NEUS~E RIPA~iIAN ' ~ ~ ,t.. `FES 98 N N ~ ~ A L~6_~
~ ~ r C 17 11+98 13+10 3.32 0.379 722 9.08 1,144 1,37 2.78 0,98 SEED, NORTH AMERICAN GREEN S75 ''q ~ ~ WETLANDS ZONE h STREAM'BUFFE ' ~fi ~ ~ 0 _.,ti ,y N ~ .I i t "i
A9 18 13+58 16+04 1,08 0.354 7.22 2.76 0,674 3,30 2.43 1.39 SEED, NORTH AMERICAN GREEN S75 ` ~ ~ ~`E ~ ' SF ~ A9 ~ r - , i, 0
19 16+.04 CDS 0.06 0.598 722 0.26 0,320 1,81 1.02 0.36 SEED, NORTH AMERICAN GREEN S75 > Q PC =•"f1>'~627 ~ 467.r ~LS 12 FES 11C I ` Q . ii I;',h
~ - ~ $A 11 i vex IIIQ~ pJ~ r ~ v
20 10+00 13+87 0.26 0.474 722 0.89 0,445 3,68 1,81 1,02 SEED, NORTH AMERICAN GREEN S75 ' LS i , ~ ~ wl ~U t.z lz ~ 'i z z I { I o o :o Io'
21 10+00 15+12 1.80 0.373 7.22 4.85 0.797 3.10 3.06 1.54 SEED, NORTH AMERICAN GREEN 5C150 ,~ya9~.~+--'~"'.'". - /p~ ~ ~ TSB 1~1 ~SB L N I N ~ I,r ~~'s ITSB 10 ~ - ~
22 15+60 18+77 1.82 0.382 722 5.02 0,837 291 2,87 1,52 SEED, NORTH AMERICAN GREEN 575 Q~,' GH O a - ~ ` ~ + ~ ; - I I~, I 0 OW I ~
23 16+77 CDS 0,97 0.391 7.22 2.74 0.811 1,07 1.67 0,54 SEED, NORTH AMERICAN GREEN 575 ~ w ~ Q • 98
w 4 454 452 ~ t- 24 10+00 12+78 0.52 0.354 722 1.30 0.435 4.88 2.20 1.48 SEED, NORTH AMERICAN GREEN S75 TSB 13 SA BI m ; BUI~.DI G ~ I ~ ~_i8~sa l4
' , ~ PROPOSED ;SI 25 12+78 CDS 0.66 0.394 7.22 1.88 0.498 4.73 3.04 1,47 SEED, NORTH AMERICAN GREEN SC150 ~ - ,SETBACKS I J ~ ~ PROPOSED I~ ~ I a ` o
. i'BUILDING ' FOOTPRINT AC rBUILDING ~ , ~ FOOTPRINT ~ ! Q J
- 9-: DITCH A 0.44 0.275 722 0.87 0.431 2.78 1.56 0.75 SEED, NORTH AMERICAN GREEN S75 ~ 'rox b Iti /Q - -
r ?r0j ~ DITCH C 022 0.339 722 0.54 0312 5.98 1.84 1.16 SEED. NORTH AMERICAN GREEN 575 ' I _ ~ ~ YI PC' 13+ 2 2 / 5:,
~ POTENTIAL ~ • 1;~~ a7 1 ~ ~ - P~' 13+s / ~ ~ ~ •b 3.4) ~ ~ p ~ ~ ~r
~RROUV,I~R~A~ A ~ \ J ~ ~ 1 ~ TSB 6 m
DRAINAGE PIPES L; ~ ~ ~ ~a l I
0 11+6502 P1 DRAINAGE tc 125 025 HwiD DIA TYPE LENGTH SLOPE i 1 r I r WETLANDS N' ^ P ' I' -
i FT ° 14+,64.48', PIPE AREA (AC) Cc (MIN) (IN1HR) (CFS) (IN) (FT) 0 I 1. i ° 14x64.48: ~ I ~ m -
+ 5 1.33 0.384 5,00 8.19 4,17 18 RCP 60 1.00 = ~ , i I i ~ ~5 ~ ~ qi ~Y " s
6 1,86 0.371 5.64 8.04 5.55 0.89 18 RCP 64 1.00 ~ ~ ` - ~ ' t I _ p ~ , _ ~
7 33.57 0.340 21,80 525 59.92 1.03 42 RCP 57 1.00 - ~ - - ` I f ( _ _ ° G ~ o ova dd~~ ~ ~ ~ , r
8 025 0.417 5,00 8.19 0.85 <0.5 18 RCP 20 5.00 _ ~ _ , ~ - f 4 L DO NOT CUT OVER EXISTING GAS LINE. ~ ~ 7° - ~ ° 7 ~ ° ~ W
10 2.94 0.340 5.D0 8.19 8.20 18 RCP 52 1.00 ~ 1 ° DO NOT DISTURB EXISTING GAS LINE. r PC ='Y4~2D.51 e ,m ° w n? ,I `c ~ o
12 0.61 0.340 5.00 8.19 1.70 <0.5 18 RCP 25 2.00 D0;-NOT CUT 01fER EX S'~ING.GAS LINE. ~ " J
1 0.20 o.3ao 5.ao a.1s 1 RcP z7 5.00 ~ DO NOT D1S1'URB EXISTI G GAS LINE. 3 0.56 0.5 8 14 0.30 0.340 5.00 8.19 0.84 <0.5 18 RCP 26 3.00 i~ 464. ~'6 ~ CONTRACTOR TO FIELD VERIFY EXISTING ~ I b2. e ,yv,s~`~~'~ I ! 1 ~ _ s _ GAS MAIN PRIOR TO CONSTRUCTION. r,>3~
455 i t ~ ~ i ~ o ti I I ~ NOTIFY ENGINEER OF ANY CONFLICTS.
~1 f o I ` n~sea~/
i / ~ ~ i DRAINAGE STRUCTURES
A I: , , m ~ ' 0'1 ~ 5 ~ 11+ .991
TOP INV. IN INV. OUT o STR. ELEV. ELEV. ELEV. 5 ~ T,S63 F. --S I `
YI 3 449.50 447A0 ! ~ ~ j
! _ 1 1 f ES 5A 446.40 ~ ~ / ~ I a YI 1 EES A pTr=12+44.44.: ~ `
i FES 6A 436.10 Q~>,cti ~ A P CN 6 Z q4 LS 1~ ~ Oft rim:" ~ ~ 0
1~ FES 6B 435.36 '~j`iU ~ a/ U7 ' ' fSB 1' z
FES SB 15; TSB" 14 7A 437.70 ~ ~ ~ ~ ~ ' ~ -tS 13 i ~ - _ ~ _ ~ ~ 0 ~ 816 ~ ; H W ~ ~
FES 70 437.13 ~~'~~f ~ OUj Z~ r ~ ~ ~ ~ o v~I TS62 I ~ U
sc ~ YI4 445.50 443.50 ~ i I I to W W - +12.85
FE 1 S OA 447.00 I ~ . ~ q" .1~ ~ Z D ~ A ~ I . , w I I I ~ A5 0 ~
fES 12 ' ~ 465.00 ~ ~ ~ , FES 13 464.50 I ' - I s ~ ~
~ SPOIL AREh ~ I FES 14 440.00 i I r'~R -
~ h FES 15 438.70 Q r _ ~ r F>S 13 ~ ASSUMED60'PoW ~ _ I D . W . .PIPE " ~
FES 16 43220 5 ~ ~ ~ ~ 5 ~
FES 17 431.50 SF i ` i
F- O - - 0 r
" p ASSUMEDO Q ~ FES 14 r~ ~ a
STONE APRON OUTLET DISSIPATORS PIP . m FES 15 ~ ~ TEMP, GRAVEL ~
110 010 Ofuli V10 Vfull - CONSTRUCTION w FES 17 FE U~ED6~ - - m
(INIHRi (CFS) (CFS) (FPS) (FPS) L x W x D ZONE STONE PIP ~ p ENTRANCEIEXIT ~ sA1a RpP z
3 7.22 3.67 11.36 5.90 6.43 6' x 4.5' x 1' 1 CLASS A 8 722 0.75 25.39 6.80 14.38 6' x 4.5' x 1' 1 CLASS A FIBER-OPTIC = ~ ~ Y N~ CABLE { A~~ R~ g~,IC DATE; 10118!02
10 7.22 723 11.36 6.50 6.43 6' x 4.5' x 1' 1 CLASS A cHE ~ pU 6
12 7.22 1.50 16.06 4.90 9.09 6' x 4.5' x 1' 1 CLASS A X06 No: 17950 / ~ C ~
13 722 0.49 25.39 4.90 14.38 6' x 4.5' x 1' 1 CLASS A ' / AM DRAWING; f. 17950-09.DWG
14 722 0.74 19.87 4.30 11.14 6' x 4.5' x 1' 1 CLASS A / CONTRACTOR TO FIELD VERIFY ALl EXISTING DESIGNED: SJB
UTILITIES IN TALLY HO RIW PRIOR TO DRAWN:
~ CONSTRUCTION. NOTIFY ENGINEER OF ANY LMH '
LEVEL SPREADERS ~~o CONFLICTS. CHECKED:
ENTRANCE WIDTH END WIDTH DEPTH LENGTH - % (FT) (FT) (FT) (FT) HORIZONTAL SCALE:
~ ~ 2 10 3 0.5 10 ~ ~ 1" =100'
3 10 3 0.5 10 VERTICAL SCALE:
/ C NA
5 10 3 0.6 10 SHEET N0,
6 10 3 0.5 10
7 10 3 0.5 10
8 10 3 0.5 10 SCALE, it = 100'
9 24 3 0.7 30 10 10 3 0.5 10
11 10 3 0.5 10 100' 0 100' 200' 10
13 10 3 0.5 10
OF 19

Z
~ ~
LENGTH Z ~ ~ U
w =
w ~ _Z ci •o
3 Z
0 Z ~ ~ 1 0 ogz o w U cv
°o ~
o
p w ~
a = x RIP-RAP o ~ ~ `n ~ ~
o w N o ~ ~ N M
00 ~ ~ E
oU o wZ~? U
1 °p o W Q=~ C
O w ~0r, 3 3 , ~ 0~~ //off~
1/2 DIAMETER OF PIPE COARSE AGGREGATE EARTH FILL COVERED BY i i i ~ , t1 4 ~I I'~.f~i ~ ~ a.. iJ , ~ ~ a PLAN ~ ~ ~ ~ ~ t ~ ~ ~ ,4 U 0
OR 12" WHICHEVER IS 6 DEEP LARGE ANGULAR ROCK GREATER w Z vow ~
EXISTING GRADE ~ Z p J U a~ ~ TAIL DITCH = Z o ~ 0
FILTER FABRIC Q ~ ~,f FLARED END SECTION (LENGTH AS REQUIRED) ~ J
_ =1 I I-, Q ~
- - ° ' ~ . ° RIP-RAP OPEN
a, MACHINE COMPACTION OF ALL FILL IS REQUIRED.DIVERSIONS - - - _ - , ' INLET
SUFFICIENT TO DIRECT ALL SEDIMENT- LADEN STORMWATER I -I _ „ r'.°°, FLOW
INTO ASEDIMENT CONTROL DEVICE MUST BE INSTALLED PRIOR TO - °~~'~~^"~I L i. RIN T I -I CLEA G AND GRUBBING OF HE AREA (OR N CONJUNCTION CAPACITY OF PIPE CULVERTS - - - - i ~0 r
WITHiHIS OPERATION IF SEDIMENT CONTROLS AND DIVERSIONS TOGETHER =BANK FULL FLOW I ~-III-' ~ '
AREINSTALLED AS EACH CRITICAL POINT IS REACHED , „",,~';,,,aF;rFLOW~'~;~N'r,~rj~ SECTION FILTER FABRIC
r. , ~ 'a 'f' v y ,,'1~' ' ' d r~" ''a
b DIVERSIONS SHOULD BE LOCATED TO MINIMIZE DAMAGES BY 'r"~~''.r~ r EARTH FILL COVERED BY LARGE ANGULAR ROCK , 3 RIPRAP FES
CONSTRUCTION OPERATIONS. v COARSE AGGREGATE ' 3 ~
c, DIVERSIONS SHOULD BE SEEDED AND MULCHED IF THEY ARE TO REMAIN
IN PLACED OVER 30 DAYS. ~ o O OHO O
O,oO o°o~ AD8 o~ooD°~O n 0,00 000' 0,°°Oo~o,o 0 0, o , o C~Or d
d, CHECK DEVICE AFTER EACH RAIN, BUT ONCE A WEEK REGARDLESS. p p ~ap o ' o o °p o' ~ o p 0 0, °0 ~o p ~ ° o' o ~ 0 0 0 Po °p REPAIR AS NECESSARY, 0 0 0 0 0 0 0 poo Oo o' ° 00 'o '0' p 0 0 Q 0 ° 0
0'0 ° oo.,. O.cp P a0 opro0 p 0 0 0 0 a Q p o q 12 MIN p ,0 O Oo,O 0 '0 0 0 0 0 Oo 0 0 0 0 0 0 0 0 0 0 O' 00 00 SEEDING SCHEDULE
0~ o° ° °O,.o ° 0' O p °o~ 00 Oo~O''~ 0 p., 0 O, °p ,o, o'r,o,o (REVISED: 1-1-86) u f~
SLOPE 2:1 F~ po O Oo ° a 0~ o ~ Q° ° 0 00 0 , o .0 ~d ~ ~ o 00 0 0
MAX 00 z Oo .0 0 0 0 O o 0 00 ,,0 O Oa p~o 00 0, o ,0 0, 0 0 ~ ~ 0 0 p 0'0 0. p o Ooa~ Shoulders, Side Ditches, Slopes (Max 3:1)
NATURAL GROUND p o ~o ° 0° o A, 0 o p 0, p ~ 0 0 p, 0° R o, ~ o 0 0 0 o 0 0 0 p ro0 0 0 'o' 0 0 0 0 po° p° 0°p poo ~0 0° o p bo OR FILL OR CUT 0 0 cQ° ° o, Oo , p 4 0 ,o ~ 0 0 0 0 0 0 0 WIRE MESH, 1/4" OPENINGS. (TYP,) 3' TALL METAL POSTS, (TYP.) DATE TYPE PLANTING RATE
° p o' SLOPES O ~O 1.5' BURIED, 1.5 EXPOSED,
COMPACTED FILL 1/2 DIA, STONE. (TYP.) (#57 DOT WASHED STONE,) Aug 15 -Nov 1 Tall Fescue 300 Ibs/acre
BERM ~ ..Y
Nov 1 -Mar 1 Tall Fescue 300 Ibs/acre & Abruzzi Rye 25 Ibs/acre
25' 25 Ow `,~;,ySTREAM C~HAryNEL~r~r' Mor 1 - Apr 15 Tall Fescue 300 Ibs/acre
18 MIN FL MINIMUM , ~,~,,;,~~r~ ~ MINIMUM TOP OF BANK ~ ti:,~;~."~~'''~~" TOP OF BANK ~r+„
- =1 I ll lll 111 ~ i L11T TTT~r 2.0' Apr 15 -Jun 30 Hulled Common Bermudagrass 25 Ibs/ocre Jul 1 -Aug 15 Tall Fescue and 120 Ibs/acre
~ ~ - - L PLAN _ _rr~ rrf ~ r , 1.5 ***Browntop Millet 35 Ibs/acre
r ***or Sorghum-Sudan Hybrids 30 Ibs/acre
~ ~ TEMPORARY STREAM CROSSING
DITCH 3 Slopes (3:1 to 2:1)
18" MIN Mar 1 -Jun 1 Sericea Lespedeza (scarified) 50 Ibs/acre ~
„ FLOW 12 MIN 4' & v 1
(Mar 1 -Apr 15) Add Tall Fescue 120 Ibs/ocre
~ll ...'...5..'. ~ r I ,d 0.5' Mar 1 -Jun 30 Or Add Wee in Love rass 10 Ibs acre ( ) P9 9 /
, , , , ;r,,,,,,;,,; - - , r, , r . ' SILT FENCE, ~ ~ ~ ~ SILT FENCE. . , ) (Mar 1 -Jun 30) Or Add Hulled Common Bermudagrass 25 Ibs/acre
i . Jun 1 - Sep 1 ***Tall Fescue and 120 Ibs/acre
~1~- 1"DIAMETER WASHED 1.- 1°DIAMETER WASHED STONE. I STONE. ***Browntop Millet 35 Ibs/acre
2' ~ ~ N ***or Sorghum-Sudan Hybrids 30 Ibs/acre
BERM/DITCH EXISTING ~!~'--I Sep 1 -Mar 1 Sericea Lespedeza (unhulled-unscarified) 70 Ibs/acre
NOTES: GROUND. ~ I I I POSITIVE GRADE MUST BE PROVIDED TO ASSURE DRAINAGE. and Tall Fescue 120 Ibs/acre
IF SLOPE EXCEEDS 23~ SEED AND MULCH DIVERSION. ~ ~ K. , TRY }1K ?-f y-! X _ - (Nov 1 - Mar 1) Add Abruzz Rye 25 Ibs/acre
NOT TO EXCEED 5~ (HIGH VELOCITIES RESULT). MAXIMUM
D. A. = 5 ACRES WITHOUT SUPPORTING CALCS., ~ DIVERSIONS AT THE TOP OF SLOPES MUST EMPTY INTO AN 3
APPROVED SLOPE DRAIN. BERM/DITCH IS MOST COMMONLY USED,
8' Consult Conservation Engineer or Soil Conservation Service for
additional information concerning other alternatives for vegetation of
9 TEMPORARY DIVERSION INSTALL A SILT FENCE OUTLET AT ANY LOW POINT IN A SILT FENCE THAT COLLECTS BETWEEN L denuded areas, The above vegetation rates are those which do well under
local conditions; other seeding rate combinations are possible.
3 BERM DITCH 0,3 ACRES AND 1.0 ACRE OF DRAINAGE AREA. 23 o Cr o2.
***Temporary -Reseed according to optimum season for desired permanent
SILT ONCE OUTLET THIS TYPE OF INLET PROTECTION IS FOR CATCH BASINS, CURB „ , INLETS, YARD INLETS, AREA DRAINS, AND JUNCTION BOXES vegetation. Do not allow temporary cover to grow over 12 in height before
BEFORE AND AFTER THE TOP OF THE STRUCTURE IS BUILT. mowing, otherwise fescue may be shaded out.
5 TEMP. INLET PROTECTION -
4-8" Diameter Riprap NOTES; g' OC MAX 3 2 SEEDING SCHEDULE OPEN INLETS m
Spillway 1) TOTAL DRAINAGE AREA FLOWING 3
J O" O O y O 1' Mln. 2;1 J O y O y O v O- - FENCE MAY NOT EXCEED 1 ACRE. ENCE - -I.0 0 0 0 0 0 0 0 - st~-~ F
- 0 O O v v v v u v 0 0 0 0 = 2) SILT FENCES SHOULD NOT BE - O O O O O O O O O O O O O i- - USED AT PIPE OUTLETS OR IN
-O O O O O O O O O O 0 0 0 F F I FLOW OF WATER O 0 0 0 0 0 0 0 0 0 0 0 0- AREAS 0 CONCENTRATED LOW I I I/ 1,) CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES z
' 0 0 0 0 0 0 O 0 0 0 0 0!-- - CREEKS DITCHLINES SWALES I I I I / 0 0 0 0 0 0 0 0 0 0 0- - ( I I t~ NOTES: p DEEP OVER ADVERSE SOIL CONDITIONS, IF AVAILABLE, ~
-I~ 0 0 0 0 0 0 0 0 0 0 ETC.) I I RAGE p A. WASHED STONE PAD TO BE 50'L X 25'W X 6°TH MINIMUM.
_0 0 0 0 0 0 0 0 0 0_ I- ~ ENS s50 0 0 0 0 0 0 0 0 0 0,- - -1 o~ s~~1M IF THE ADJOINING ROADWAY IS WIDER THAN 25', THEN 2,) RIP THE ENTIRE AREA TO 6 INCHES DEPTH. ~
0 0 0 0 0 0 0 0 0- F~ - - - - O O O O O O O O L - - - TO INCREASE STORAGE CAPACITY AND THE WASHED STONE SHALL BE AS WIDE AS THE ~ w ADJOINING ROADWAY. 3.) REMOVE ALL LOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS Z ~
n n n n n n n n- r r r ~ r r ~ ~ ~ ~ PROLONG THE LIFE OF THE SILT FENCE, IT o B. TURNING RADIUS SUFFICIENT TO ACCOMMODATE LARGE LEAVING SURFACE REASONABLY SMOOTH AND UNIFORM,
Front View IS GENERALLY ADVISABLE TD DIG A SEDIMENT PIT IN FRONT OF YOUR SILT TRUCKS IS TO BE PROVIDED. (n c. ENTRANCE(S) SHOULD BE LOCATED TO PROVIDE FOR 4,) APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE j
Existing Channel Bonks FENCE WHENEVER POSSIBLE, MAXIMUM urluTY BY ALL coNSTRUCrION vEHICLES. UNIFORMLY AND MIX WITH SOIL (SEE BELOW*), W
D. MUST BE MAINTAINED IN A CONDITION WHICH WILL ~
The downstream toe of the stone filter must be 12 GAUGE 4"X4" OR 2"X4" WELDED WIRE wider thon the top width of the spillway to HOOKED ONTO PREFORMED CHANNELS ON PREVENT TRACKING OR DIRECT FLOW OF MUD ONTO 5,) CONTINUE TILLAGE UNTIL AWELL-PULVERIZED, FIRM STREETS, PERIODIC TOP DRESSING WITH STONE REASONABLY UNIFORM SEEDBED IS PREPAR 4 TO 6 INCHES w
prevent outflow eroding the channel banks. STEEL POSTS. (NO WOOD POSTS) WILL BE NECESSARY; KEEP SOME HANDY, ED DEEP, ~
E. ANY MATERIAL WHICH STILL MAKES IT ONTO THE ROAD MUST BE CLEANED UP IMMEDIATELY. 6, SEED ON A FRESHLY PREPARED SEEDBED AND COVER AFTER SEEDING. ~
ULTRAVIOLET RESISTANT (BLACK) MIRIFI SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK ~
FABRIC OR EQUIVALENT SECURED TO WIRE w m
2' Min. Tap of Berm or Channel e W/ METAL CLIPS OR WIRE AT 8" OFF CENTER, y 7,) MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. ~
1' Min, J U U ~yP z pP0 /i
J 0 O O L Crest of Spillway MAX. SEDIMENT STORAGE LEVEL, REMOVE G R DATE: 10118102 8.) INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR
J 0 0 0 0 ~ 1" Diameter Washed J O O O O O ~ SEDIMENT WHEN THIS LEVEL IS REACHED OR 0 ~0\~ JOB NO: Pp ~ RESEEDINGS WITHIN THE PLANTING SEASON, IF POSSIBLE. IF 17950
Stone Fllter 1' Thick u u u u u 1 x o a AS DIRECTED BY CONSERVATION INSPECTOR. ' ~ STAND SHOULD BE OVER 60% DAMAGED, REESTABLISH FOLLOWING DRAWING:
,,''o°oooooooa° 0 0 0 0 0 0 0 0 ° g"o ~,,°o°o°o°o°a 0 0 0 0 0 0 0 0 0 M o Sp. 17950-DETAILS
°o°o°ooo°° 0 0 0 0 0 0 0 0 0 0 3: t Slope . o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ~ ~ , , _ , _ , , _ TRENCH, COVER W/ SOIL & TAMP BACKFILL. ~ Mi ORIGINAL LIME, FERTILIZER AND SEEDING RATES, N / ' DESIGNED;
°o°o°o°o° 0 0 0 0 0 0 0 0 0 0 0 0 ~ ' 9,) CONSULT CONVERSATION INSPECTOR ON MAINTENANCE TREATMENT DRAwN: SJB
o°o°o°o°o°• O O O O O O O O O O O O O SHEET DRAINAGE (ONLY) °OQO~Op°D0~~r0 0 0 0 0 0 0 0 0 0 0 0 0 0 ~ AND FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED. CHECKED:
°o°o°o°0°0~~0 0 0 0 0 0 0 0 0 0 0 Ono 0 0 n n n ° n C1 n n 0 0 0 O O O n (7 n NATURAL GRADE , ~ J~
0 0 0 0 0 „ O O O O , 1' Min, CARRY APPROX.12 OF FABRIC INTO 6" MIN ~ HORIZONTAL SCALE:
Cutoff trench bockfilled with ~ 0 O O ' \ ~ ~ * APPLY: AGRICULTURAL LIMESTONE - 2 TONS/ ACRES (3 TONS/ NA 5 ~ ~'J ACRE IN CLAY SOILS VERTICAL SCALE:
stone to tie filter into ~ n n r- z existing ground and prevent ~ ) NcooT ~5 ,Y', FERTILIZER - 1 000 lbs. ACRE -10-10-10 NA
failure. a „ - CARRY 6 OF WIRE INTO TRENCH. , / WASHED STONE , i ~ SUPERPHOSPHATE- 500 Ibs> /ACRE -20% ANALYSIS SHEET N0.
2' Min.
STEEL POSTS ®8' O.C. MAX.. (NO WOOD POSTS) NOTES: APPLICABLE AT ALL POINTS OF INGRESS AND EGRESS MULCH -Z TONS /ACRE - SMALL GRAIN STRAW
UNTIL SITE IS STABILIZED. FREQUENT CHECKS OF ANOTHER - ASPHALT EMULSION @ 300 GALS./ ACRE
SECTION THE DEVICE AND TIMELY MAINTENANCE MUST BE PROVIDED.
TEMPORARY CHECK DAM TEMPORARY SILT FENCE 4 TEMPORARY STONE CONSTRUCTION SEEDBED PREPARATION
3 3 3 ENTRANCE EXIT 3
OF 4
T

Z
IN TR TI ~ ~ S UC ONS FOR DITCH LINER ~ z~
NETS ALONE GENERALLY PROVIDE MOISTURE CONSERVATION BENEFITS AND ONLY LIMITED EROSION PROTECTION. THEREFORE THEY ARE W ~
USUALLY USED IN CONJUNCTION WITH AN ORGANIC MULCH SUCH AS STRAW. EXCEPT WHEN WOOD FIBER SLURRY i5 USED, NETTING Z N ,p
CARRY RIPRAP UP 1' MIN. 2~ MIN. SHOULD ALWAYS BE INSTALLED OVER THE MULCH. WOOD FIBER MAY BE SPRAYED OVER THE TOP OF AN INSTALLED NET. MATS, INCLUDING ~ Z ~ "EXCELSIOR" (WOOD FIBER) BLANKETS, ARE CONSIDERED PROTECTIVE MULCHES AND MAYBE USED ALONE, ON ERODIBLE SOILS AND Q ~
SIDES OF SPILLWAY 1' MINIMUM DURING ALL TIMES OF THE YEAR, PLACE MATTING IN FIRM CONTACT WITH THE SOIL AND STAPLE SECURELY. W U N
MIN. BERM ELEVATION _ FREEBOARD r\ INSTALLATION
F~ OW MAX, STORMWATER CAPACITY O Q'
h~55'{m 2/9 4hlh' t. REFER TO THE PLANS FOR LOCATIONS AND SPECIFICATIONS. IFTHERE ARE QUESTIONS OR PROBLEMS WITH THE LOCATION OR METHODS OF W a` INSTALLATION, CONTACT THE ENGINEER, ARCHITECT, OR RESPONSIBLE PERSONNEL ON THE SITE FOR ASSISTANCE. EROSION CONTROL ~
5 WASHED STONE "#r~>~'~ -I• # ^k;Jrk' 3' MIN, PERSONNEL HAVE COPIES OF INSTRUCTIONS AND MAY HAVE PHOTOGRAPHS OF PROPERLY INSTALLED NETTING AND MATTING AS AN AID TO . h ~ Q INSTALLATION. ~ N u..
FLOOD STORAGE ZONE ''~~~I?~~'~~ sl .:'h p + I~N+'r;~'I A~ 4 MIN , 5~~~a~,,'~ IF THE DITCH LINER IS NOT INSTALLED CORRECTLY THE FIRST TIME, IT WILL HAVE TO BE REBUILT. L..L ~ N M
,h5~'h'N .,'J. 5 it PRODUCTS DESIGNED TO CONTROL EROSION SHOULD BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS. ANY MAT ~ ~
1.5' MAX, SEDIMENT DEPTH #1 RIP-RAP OR BLANKET•TYPE PRODUCT USED AS A PROTECTIVE MULCH SHOULD PROVIDE COVER OF AT LEAST 30% OF THE SURFACE WHERE IT IS Lu Z ~ APPLIED. INSTALLATION IS ILLUSTRATED IN FIGURE 6.14a. ~ Q = ~ ~
VEGETATED MAT LINER: NORTH AMERICAN GREEN P30O PH3 8' MIN, ALSO SEED NA BERMUDAGRASS. 2. APPLY LIME ,FERTILIZER AND SEED BEFORE LAYING THE NET OR MAT. LLI ~ ~ 3
BASIN IS TO BE CLEANED WHEN 1' MIN, vARIASLE 3. START LAYING THE NET FROM THE TOP OF THE CHANNEL OR SLOPE AND UNROLL IT DOWN THE GRADE. ALLOW NETTING TO LAY LOOSELY ON I ~ ~ ~ 0~ 0
SEDIMENT REACHES THIS LEVEL 15' MIN, THE SOIL BUT WITHOUT WRINKLES••DO NOT STRETCH. ~ ~ ~ Q, 4, TO SECURE THE NET, BURY THE UPSLOPE END IN A SLOT OR TRENCH NO LESS THAN 6 INCHES DEEP, COVER WITH SOIL AND TAMP FIRMLY AS U ~ Q ~ y ~
SECTION THRU BASIN AND FILTER SHOWN IN FIGURE 6.14a. STAPLE THE NET EVERY 12 INCHES ACROSS THE TOP END AND EVERY 3 FEET AROUND THE EDGES AND BOTTOM. W Z U m Lu
STAPLED IN - WHERE TWO STRIPS OF NET ARE LAID SIDE BY SIDE, THE ADJACENT EDGES SHOULD BE OVERLAPPED 3INCHES AND STAPLED TOGETHER. = Z ~ ~ U - I- EACH STRIP OF NETTING SHOULD ALSO BE STAPLED DOWN THE CENTER, EVERY 3 FEET. DO NOT STRETCH THE NET WHEN APPLYING STAPLES. U Z ~ _ ~
EXTEND CLASS 1 RIPRAP MA1QtlA PLACE UP SPILLWAY SIDESLOPES - - - = LI 5. TO JOIN TWO STRIPS, CUT A TRENCH AND ANCHOR THE END OF THE NEW NET. OVERLAP THE END OF THE PREVIOUS ROLL 16 INCHES, AS ~ Q
F~0 - u~la~ _ _ _ w _ -III-III-1 I I-1 b -III-I SHOWN IN FIGURE .14 T T J - _ 6 a, AND S APLE EVERY 12 INCHES JUST BELOW HE ANCHOR SLOT, Q d. b I I-III-I I
10 MIN, .I = - - - ~ ~ Y ~-I -III-III- - 11- I- - - - - -
III _I y. 3 ~ I- - - - - I - - - - - - • ~ ~ pR I I-1 I I-1 I I-1 I I-1 I .III-1 I I-1 I I-1 I I- - ~ I III III _-III-III-III- MAINTENANCE -III-III-III-III-III INSPECT ALL MULCHES PERIODICALLY, AND AFTER RAINSTORMS TO CHECK FOR RILL EROSION, DISLOCATION, OR FAILURE. WHERE EROSION
MIN, FREE BOARD -III=I I = _ N - _ - - - - - S I_I I I_I I I_I I _I I I-i I I-1 I I-1 I I-1 I I-1 -1 E - - - _ I_ IS OBSERVED, APPLY ADDITIONAL MULCH. IF WASHOUT OCCURS, REPAIR THE SLOPE GRADE, RESEED, AND REINSTALL MULCH. CONTINUE I=I (I_I I -III-I I INSPECTIONS UNTIL VEGETATION IS ESTABLISHED.
pr DIMeNr , , ~ ,-III-) _ _ _ _ _ - r I I-1 I I_I I I-III-I I I_I I I-III-1 I I: -III-III-III I
e 3 ~ ~ ~-III-III-III-I I I- 3' MIN. it fq r RTN a I-I I i-I i I-
I// BfR
5 WASHED STONE M \ LE1EL SPREADER DETAIL -CROSS SECTION CROSS s~cnos Join strips by
II~II~I~II~II~I anchoring and overlapping.
7' TYP, H
SECTION THRU BERM AND FILTER PERSPECTIVE VIEW
--:--r..
6 TEMPORARY SEDIMENT BASIN ' ...`?W . .
4 vEaETATED 1'Y' •TRAMSITNRI avERStoN n o iAABE Y`? . Y`il ` """'g10N ` W ~ ~ Anchor nettin in ~ 1.DiAADE .WWW?WW ~ ,W.W.WWW.
\ / i+? ~ a 6-inch trenc . W
V V iY YiiYY i+il ? W ~ W WWWWW WWWW WWWWW
i W i i` YY i V W Y / `Y` Y` I WWW W WWW W ?WW W W ` W W ? W ? W W W W ST~~~TED \ W WW WrWWWWW WW W` WWW? SLDFE
i i i i i`i`i / ii Yi i I / iY YY i`Y i+ W W ? W ? W
i Y i i Y i i Y ? ? i i Y L•° i i i i i i 1 Y Y i i i ` i i i i i i i ii? YY Vi ii i` i` / i i`i 1 'W ? W`? WWW W W WWWW W ? W W ? W W WWW W W
i`ii iii WW ?W ?WWW? WWW?? ?
i`Y `i`i`i i`Y `Y `i`Y`i`?`i`V `Y`i `Y i`il CULVERT INSTALLATION CONSTRUCTION SEQUENCE y~i i i i i i. i, i i i i i i i l Yi` I "'Y' V Y i Y i i i Y i V W WWWW
1, PERFORM CULVERT INSTALLATION DURING DRY WEATHER CONDITIONS TO MINIMIZE DISTURBANCE TO EXISTING CHANNEL. i i . ` i i i i Y ` i "
2. WHILE THE STREAM IS STILL FLOWING IN ITS EXISTING CHANNEL CONSTRUCT A TEMPORARY DIVERSION CHANNEL. THE DIVERSION SHOULD BE PARALLEL TO THE EXISTING Y • Y i i i i i V Y i Y Y i i i V Y i i Y Y`i Y CHANNEL AND APPROXIMATELY 15' OFFSET FROM THE EXISTING CHANNEL. INSTALL A PLASTIC LINER IN THE DIVERSION TO PREVENT EROSION. DO NOT REDIRECT FLOW INTO i , ` Y ` i ` ` ` i ° ' i ` ? ` ` ? ` ` ` ` ` i ` ` i Y i i i i i i Y i i Y 'W
THE DIVERSION CHANNEL UNTIL THE DIVERSION IS FINISHED BEING BUILT AND THE PLASTIC LINER IS INSTALLED AND SECURED, IN OTHER WORDS, LEAVE STREAM FLOW IN THE Y i i i i ` `i Y • ` • i ` i i i `iii Y W ` W W Y ?WW
EXISTING CHANNEL UNTIL THE DIVERSION IS FINISHED BEING BUILT. WHEN THE DIVERSION CHANNEL IS FINISHED BEING BUILT, AND THE PLASTIC LINER IS INSTALLED, CONSTRUCT i Y ` i ` i ` i ` i `i Y i i ` i ` i ` i ` i ` i ` i ` Y ` i ` i Y i A BERM NEAR THE CULVERT ENTRANCE TO DIVERT FLOW FROM THE EXISTING CHANNEL TO THE DIVERSION CHANNEL i Y i i i ` i i i i . Y i + i Y Y Y i Y Y` ` i r W WWW W rWWW W
3. MAINTAIN DIVERSION AND PLASTIC LINER UNTIL CULVERT INSTALLATION iS COMPLETE. i • i + ? . i i + i . ` i • ` Y iii • Y . W Y
4. INSTALL CULVERT AND OUTLET RIPRAP PER PLANS. LENEI. SPREADER DEraL 5, UPON COMPLETION OF CULVERT INSTALLATION, REDIRECT STREAM FLOW FROM THE DIVERSION BACK TO THE NEW CULVERT. DO THIS BY REMOVING THE BERM AT THE CULVERT
ENTRANCE, CONSTRUCT A NEW BERM AT THE DIVERSION ENTRANCE TO BLOCK FLOW TO THE DIVERSION. FLOW IN THE DIVERSION CHANNEL SHOULD NOW STOP, AND FLOW CONSIRUCPON 9PEgFlCATIONS
SHOULD BE FLOWING THROUGH THE CULVERT. 1. THE MArnNC sHOUIO BE A MINIMUM aF rFr. wce E%tENaNO a aCHE3 ovER THE uP u+D BURo 6. REMOVE PLASTIC LINER FROM DIVERSION CHANNEL, AND DISPOSE OF IT PROPERLY. GRADE OVER THE DIVERSION TO ACHIEVE UNIFORM TOPOGRAPHY. a INgffS DEEP IN A w~TICAL 1RENCH aN THE wwol FDOE, THE UPPER ETXE sHauw Burr HES OVER THE VP AND BURIED PEIt EO(£ SHWlO BU1T
7. COMPLETE GRADING AND COMPACTION AROUND CULVERT AREA, CONSULT WITH A GEOTECHNICAL ENGINEER TO OVERSEE PROPER EARTHWORK AND COMPACTION. AauNST sMOOTHLr WT sro R~ aE sEaIPELY HELD IN RACE MITH aosELr SPACED HEAVr out WAE STAPLES AT LEAST 12 INCHES LONG, 2 ENSURE THAT THE SPREADER UP IS LEM•1 FOR UNIFORM ADINO OF 9TORN RUNOFF, CLOSELY SPAfSD HEAVY DUtt 7F 9TORN RUNOFF,
D, CONSTRUCT THE IE551 SPREADER ON UNDISNRBm SdL ((PNOT ON FlLL . 4. CONStAUCT A 2p-FL iRANS90N SECTION FROM 1HE a~ERSIgV gIAN EL n BLEND SMOOTHLY TC L. u J EL TD BLEND SMOOTHLY 70 r~w1
THE 'MDTN AND DEPTH OF TXE SPREADER, e. DISPERSE AUNCFF fRON THE SPREADER ACROSS A PROPE~Y STABIU2ED SLOPE NOT Tb EACEID 10X MANE SJRE 1HE SLOPE IS SUFFlgENTLY SMOOTH TO NEFP FLOW FROM CONCENTRATRI0. ~D SLOPE NOT TO EkCfID } FRDN cDNCEHmaTB1a
e. IMMEDIATELY AFTER In CONSTRUCTION, APPROPRIATELY SEED AND MULCH THE FN11RE DISTURBED AREA OF THE SPREADER, LcH THE EHnRE DISTURBED
TEMPORARY DIVERSION In channels, roll out strips of
CONSTRUCTION PARAMETERS SEE SECTION "A" TYPE ENTRANCE WIDTH DEPTH END WIDTH LENGTH DESIGN FLO' netting parallel to the direction VGTH DEStcN FLOW of flow and aver the protective
i-'°°°!--°°~--°--°------°° A 10' 0,5' 3' 10' 0•tOCFS / Z HIGH EARTH P.cR"JI 8 18' os~ a' zo 1a•zocFs 1a' o•1oc>=s mulch.
C 24' ~ T 3' 30' 20~30CFS 20' 10.20 CFS 30' 2030 CFS
\ j' '
,1 INSTRUCTIONS FOR DITCH LINER
4 LEV4,L SPREADER 4 .R
I 1 ~ ~ - ~
'h' , ~ - ~ - ~ EXISTING CHANNEL ~ ~ _ ~ \
L RIPRAP , \ I,.. \ T M PIPE \
APRON RCP S OR ~ 1
PLAN
CONSTRUCT TEMP. STREAM DIVERSION PRIOR TO CULVERT INSTALLATION, MAINTAIN DIVERSION UNTIL CULVERT AND RIPRAP INSTALLATION COMPLETE. 2~ oar . aZ.
TEMPORARY DIVERSION
EXISTING CHANNEL
m
15' ~ ~
\ UPSTREAM END OF
STORM DRAIN OVERFLOW
\ \ \ CLASS 1 RIP RAP(SEE SECTION THRU BASIN BELOW)
F~0 FASTEN OUTSIDE EDGES TO W ~ ~ ~ ~ I I ~ ~ ~
D WITH STAP I ~ / GROUN LES ~ ~ 1 o 1 3 PIPE z NOTE: ALL PARTIALLY COMPLETED STORM DRAINS ~ ~ ~ ' ~ " / ~
~ ~ ' ~ ~ DIAMETER ~ SHALL BE PROTECTED AT THE END OF ~ ~ ~ 4 a
' CLASS 1~RIP RAP H \ INVERT I I ~ PIPE GLASS t .RIP RAP HEaowAU EACH DAY IN ACCORDANCE WITH THESE n ~ ~ ~ D ; ~ DETAILS. cc~ ~ ~ a ~ ~ (A ~
c? - j Z o
2'MIN. ~ I~ i ~~ti' ''f ,~Y it N I _ o' ' ~ 0
~li ll, Ilr _ SEOIM ~~~'lll III ,y5 WASHED STONE. ~i' THICK X 3' I BURY BOTTOM ~ i ~ PONE. ~1' THICK X 3' HIGH MIN. ~o
1 eNrSiORA GE AREA / 4 CREATE BERM IF NECESSARY TO ACHIEVE OF PLYWOOD , , I I _ _ _ ~ ~ Tf I I_ I =1~ 1~-I~f _T~T1r W
~ / 2' MIN. DIVERSION CHANNEL DEPTH. / ~ I I , ~
II LINE DIVERSION CHANNEL WITH 12' W PLASTIC I 3/4" EXTERIOR
A ~ ~ ~ LINER. SEE SECTION "B" F STEM OUTSIDE ~ EDGES TO GROUND WITH STAPLES. vo I PLYWOOD w
~ I 0
PERSPECTIVE VIEW SECTION "A" / STEEL FENCE PLYWOOD INLET PROTECTION POST (TYP,) ~
w
UPSTREAM END OF OVERFLOW ~ STORM DRAIN ~
10' MIN.OVERLAP LENGTH z
AREAS TO BE DISTURBED SEDIMENT STORAGE PIPE INVERT NOTE: u II a DATE: 10118102
EXISTINGgT-~ (CUT, FILL, ETG.) FLOOD STORAGE ZONE RIP RAP HEADWALL GRAVEL a u~ II GRAVEL & RIP RAP FILTER BERM BASIN DETAIL II , " ~ ' II II o 1 /3 PIPE ~Oa NO: 17950
TEMPORARY IS DESI DIVERSION m THAT [ IS DESIGNED TO PROTECT EXISTING PIPE INVERTS THAT DRAIN 10 ACRES OR LESS, II II II ~ D p DIAMETER II II II p, ~ ~ n DRAWING. 1 -D
NATURAL 3' GROUND TEMPORARY DIVERSION .5 ~--FLOW-' ,00 ~ ~ n p,, 7950 ETAILS o ,
EXISTIN FLOW ~ 1.5 ° , ~ ~ DESIGNED: o ,
BURY UPSTREAM GSTREAM N4IEL FILTER FABRIC CLASS 1 RIP-RAP EDGES 1' DEER DIMENSIONS ARE WASHED STONE FILTER ~ , D' p' DRAWN:
MINIMUM ACCEPTABLE #57 WASHED STONE UNLESS OTHERWSE MAX. SEDIMENT DEPTH(CLEAN OUT POINT) ACROSS PIPE INLET n SJB CHECKED:
NOTED. ,~11 i ~ 1 11-1-1-~ ~ l i - Ll 1l 1-
SECTION "B" NOTE CULVERT INSTALLATION SHALLTAKE ~1'f (~_TT~_~7_ m: ~ _~T_ HORIZONTAL SCALE: III.,.,III- _ .III,-
PLACE DURING DRY WEATHER CONDITIONS. SECTION THRU BASIN, FILTER AND CULVERT PIPE ` ~ ( ~ l ~ HAR WAR TH VERTICAL SCALE: D E CLO
NA
u u ~
5 TEMPORARY STREAM DIVERSION FOR CULVERT INSTALLATION 3 TEMPORARY INLET PROTEC TIOP SHEET N0. )TECTION STONE FILTER INLET PROTECTION
PIPE INLET PROTECTION
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Z
LEGEND ~
~<-CONSTRUCTION LIMITS Z ~ U ~
~ i . Q~~ _ w ~ ~ ~
TEMPORARY SEDIMENT BASIN (TSB) ' r 0 ~ ~ Z ~ ~ _ - r ~ Z r. ? J ~ ~ ~
I , ; TEMPORARY STREAM CROSSING - I Q ~ -
OUT ~ 0~ J~,~. ; ' w U ~ r ~
SILT FENCE OUTLET POTENTIAL - ~ 'l ,~PC7TENTIAL ~~i ~ ~ ~BORR~OWISP..OIL , ~ r 0 ~ r o a` ~ a
1. OBTAIN ALL APPROVALS NECESSARY TO BEGIN AND COMPLETE THE PROJECT, WHICH MAY INCLUDE THE FOLLOWING: ZONING SUBDIVISION APPROVAL, SPECIAL USE PERMIT, SITE DESIGN, WATER AND SEWER PERMITS, EROSION CONTROL SPOIL AREA + ~ r a r w AREA" ~ ~ ~ 00 0
- SF - 51LT FENCE ~F ~ ; ~ ; AND GRADING PERMIT NCDOT DRIVEWAY PERMIT AND ENCROACHMENT AGREEMENT. THE CONTRACTOR SHOULD ~ r ~ ~
IT PRI R T BEGINNING CONSTRUCTION SO THAT WORK WILL NOT BE INTERRUPTED j OBTAIN A COPY OF EACH PERM 0 0 ~ r _ v=iroQ ~ 0 r i 0 r uir~iLL
DUE TO LACK OF PERMITS AND APPROVALS. ? TEMPORARY DIVERSION BERMIDITCH j' v 2. CONDUCT A PRECONSTRUCTION CONFERENCE PRIOR TO ANY DEMOLITION, TIMBERING, CLEARING, OR GRADING WITH q. '~C f p1 5 y r ~NM
THE OWNER (OR REPRESENTATIVE), THE CONTRACTOR(S) RESPONSIBLE FOR GRADING AND EROSION CONTROL, AND r STONE APRON (SA) j b0 NOT DISTURB ~ ~ ~ U ~ 0 V~JETLANDS i ~ w Z U ~ Q :
THE EROSION CONTROL OFFICER AT 571.4700 TO DISCUSS THE PROJECT AND EROSION CONTROL PLAN. - 3. INSTALL A RURAL TYPE MAILBOX FOR CONSTRUCTION CORRESPONDENCE AT THE SITE ENTRANCE OR ATTHE r cv '
CONSTRUCTION TRAILER. KEEP A COPY OF THE APPROVED EROSION CONTROL PLAN IN THE MAILBOX. THE ' ~ YARD INLET(YI) , . y y ~ WETLANDS / _ w ~ ~ n 0
CONTRACTOR RESPONSIBLE FOR EROSION CONTROL MUST CHECK THE MAILBOX DAILY. H 1 ARE COMPLETE. ~ 4. DO NOT BEGIN GENERAL CLEARING AND GRADING UNTIL STEPS 1 THROUG 9 ~ SB 1 r POTENTIAL ~ ~ p ~
SF TEMPORARY INLET PROTECTION (OPEN INLETS) B 1 ; ~ BORROW-AREA ~ n S ~ U ~ 0 0 ~ w Z Omw ~
i ~ ~ - o~nU ~ = Z o ~ -
5, INSTALL TEMPORARY STONE CONSTRUCTION ENTRANCEIEXIT. TEMPORARY INLET PROTECTION ~ - ' `P ii ,Q~ Z o__0 _ Q
6. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. INSTALL PIPE SEGMENTS 1-2-3, INCLUDING FLARED- END SECTIONS, YARD INLETS, AND RIPRAP, INSTALL INLET PROTECTION AT EACH INLET. CONSTRUCT CHANNEL A, B, ' ~ Q a. . 4,.._Q~
AND 1. INSTALL LIME, MULCH, AND LINERS IN THESE CHANNELS, CONSTRUCT LEVEL SPREADER 1. Levu , ~ ~
7. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP, CONSTRUCT TEMP. SEDIMENT BASINS 1, 2, 3, AND 4, sFReaoeR LEVEL SPREADER (LS) ~ ~ - ' OJt~P Q~Qr~ " o ~
TR TALL TEMP. DIVERSIONS LEADING TO THOSE FOUR BASINS AND ALL TEMP. SILT FENCE IN THE VICINITY. I I I I ~ ' . . CONS UC ~ 8, CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. CONSTRUCT TEMP. SEDIMENT BASINS 5, 6, AND 7, ' ~ ' ~ h ~ y~ ~ ~e~`~ Q~, ~ . ~
N TRUCT ALL TEMP. DIVERSIONS LEADING TO TH05E THREE BASINS, AND ALL TEMP, SILT FENCE IN THE VICINITY, CO S ,~'~Q~' v}~ yo
A D GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. DO NOT EXCEED 149' OF STREAM DISTURBANCE. ; SO' „ ~ 9. CLEAR N 1, 5~~,~. T IF STREAM IS FLOWING AT PIPE 4, THEN CONSTRUCT TEMP. STREAM DIVERSION. SEE DETAIL. INSTALL PIPE 4
~ ~F Gs ~ IN STREAM. INSTALL OUTLET RIPRAP. REMOVE TEMP. STREAM DIVERSION. INSTALL TEMP. SILT FENCE IN THE yQ,F~ ~ ! PO,T NTIAL o~ ~F e E
VICINITY, ~ ~9 ~PO~~NTiAL ENTIAL + -
10. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. CONSTRUCT TEMP, SEDIMENT BASINS 16 AND 17. G~y,~ ~ TALL TEMP. DIVERSIONS LEADING TO THOSE TWO BASINS, AND ALL TEMP, SILT FENCE IN THE VICINITY. F 9 QORR t CONSTRUC y,,2~, ? 'A 2 ~ AREPr, , ~ ~ , ~ , ~ ,
11. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. DO NOT EXCEED 149' OF STREAM DISTURBANCE. REA, , _ - s , 1 TSB 16
CONSTRUCT TEMP. STREAM DIVERSION AT TWIN 66"RCP CULVERT. SEE DETAIL. INSTALL TWIN 66"RCP CULVERT, 9,~F i r i ~ , r TSB 17
ENDWALLS, WINGWALLS, ENTRANCE RIPRAP, AND OUTLET RIPRAP, INSTALL TEMP. SILT FENCE IN THE VICINITY. 6~%0 12. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. CONSTRUCT TEMP. SEDIMENT BASINS 8, 9,18, AND 19. T ~P~ ' w t i ~ ~
F~~2 , CONSTRUCT ALL TEMP. DIVERSIONS LEADING TO THOSE FOUR BASINS, AND ALL TEMP. SILT FENCE IN THE VICINITY. ~ ~ 1~', ' G.NEUSE fPARI ;1 t , . ,
ED D T EXECUTE THIS STEP, DO NOT EXCEED 149' OF STREAM DISTURBANCE. ~ ~ ' 13. CLEAR AND GRADE ONLY AS NE E 0 O " " PIPE THEN CONSTRUCT TEMP. STREAM DIVERSION. SEE DETAIL. INSTALL PIPE 9 POTENTIAL IF STREAM IS FLOWING AT 9, ~ " ~ ~ p ` $ORRO~1 A ` ~ STRtiAM BUFFER. ~ s
IN STREAM. INSTALL OUTLET RIPRAP. REMOVE TEMP. STREAM DIVERSION. INSTALL TEMP. SILT FENCE IN THE 0 ~ -1' , TSB R9 i` ~ - - dQNOT DIST URB FE~,4 ~ FES - -
- AREA VICINITY. ' z' o i SA_2 E4'
14. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. CONSTRUCT TEMP. SEDIMENT BASINS 10, 11,14, AND 15, 'O N E VICINITY. CONSTRUCT ALL TEMP. DIVERSIONS LEADING TO THOSE FOUR BASINS, AND ALL TEMP. SILT FENCE IN TH + Q C ~50' NEUSE-RIPARIAN ~ ' ~ ~ ~ i STRtAM BUFFER'
15. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. INSTALL PIPE SEGMENT 11, INCLUDING FLARED- I _ . ~ -
END SECTION YARD INLET AND RIPRAP. INSTALL INLET PROTECTION AT INLET. CONSTRUCT CHANNEL D, ~1, ' INSTALL LIME MULCH AND LINERS IN THIS CHANNEL, CONSTRUCT LEVEL SPREADER 12. CONSTRUCT ~ C
BERMUDAGRASS VEGETATED CONVEYANCE BEYOND LEVEL SPREADER. INSTALL RIPRAP AT END OF CONVEYANCE. ~ j "JJ - _
DO NOT DISTURB EXISTING WETLANDS. 16. CLEAR AND GRADE ONLY AS NEEDED TO EXECUTE THIS STEP. CONSTRUCT TEMP. SEDIMENT BASINS i 2 AND 13, ~ 'SA4 ~ ~ ~ U ' w 1 .
CONSTRUCT ALL TEMP. DIVER510NS LEADING TO THOSE TWO BASINS, AND ALL TEMP. SILT FENCE IN THE VICINITY. i ~ti S~ 5 1 ~ ' Z ~ r; ~ -
LL TEMP. SILT FENCE WI DIVERSIONS AND PITS E TE THIS STEP. INSTA ' Y NEEDED TO EX CU ) 17. CLEAR AND GRADE ONL AS ( ' ~ ~ ~ AROUND ALL POTENTIAL SPOIL AREAS. DO NOT CLEAR THESE AREAS UNLESSIUNTIL THEY NEED TO BE USED FOR SPOIL. ~ F i ~ ~ ~ r ~ cc
16. MAINTAIN ALL EROSION CONTROL MEASURES UNTIL INSTRUCTED TO REMOVE THEM, NO DISTURBED AREA SHALL - TS6.9 i 'TSB 7 G ~ TSB 9_ r ~
BE LEFT WITHOUT PROTECTIVE COVER FOR MORE THAN 15 WORKING DAYS OR 30 CALENDAR DAYS. ~ f ` W r ti ~ r
19. CONTACT EROSION CONTROL OFFICER AT 571.4700 FOR ONSITE INSPECTION. OBTAIN APPROVAL ;`DO NOT DISTURB NlETLANDS ~ _ -?t ~ I-
' TSB 12 ' 30 NEUSI ~ _ ~5i'REAn .R.~ - - - - NEJSE p~+rtlAN ~ vi ~REGiN BUFFI~R-~ ~ . ~ i ~ ~ ,
20. CLEAR THE SITE UP TO THE CLEARING LIMITS SHOWN ON THIS PLAN. WITHIN THE CLEARING LIMITS, THERE ARE = 1 ~ J ' HW2~ ,r
SCATTERED EXISTING TREES ON THE PROPERTY. THE CONTRACTOR IS ENCOURAGED TO LEAVE TREES ON LOTS WHERE POSSIBLE. DO NOT CLEAR OR DISTURB BEYOND PROPOSED CLEARING LIMITS. _ _ _ i ~ i ~
21. INSTALL ALL REMAINING PROPOSED STORM DRAINAGE, CHANNELS, AND RIPRAP. SILT FENCE INLET PROTECTION i . WETLANDS ' IPE SA - i ~
MUST BE INSTALLED PROMPTLY AT EACH STORM DRAINAGE STRUCTURE INLET. INSTALL LIME, MULCH, LINERS, AND 4~ 50 NEUSE RIFA RIAN STREA~tfi~b1JF - SEED PROMPTLY IN ALL PROPOSED DITCHES 1 CHANNELS. ~~`i - SF'S FUSE RIFARIAN~ _ _ ~ , tEAM B:JF - ~ ,
HIRE A GEOTECHNICAL ~ F 22, COMPLETE ALL GRADING PROPOSED IN THIS DRAWING SET, THE DEVELOPER SHOULD ~ ~ ~
SA 11'_..._ ENGINEER TO OBSERVE THE GRADING OF ALL PROPOSED ROADS, AND ADVISE AS NEEDED. AS GRADING IS ' - FINALIZED,. INSTALL LIME, MULCH, AND SEED PROMPTLY. ~ ; F,ES 11 - ~ ~ ' , " ~ ~ f '
23, PERFORM ALL PROPOSED WATER, SEWER, AND UTILITY CONSTRUCTION ACCORDING TO THIS DRAWING SET. YI 5 Q~Q i y i ~ ~
24. PAVE ALL PROPOSED ROADS ACCORDING TO THIS DRAWING SET. COMPLETE ALL PROPOSED INFRASTRUCTURE ' ~ ' , CONSTRUCTION D11CN D y , TsB t1 , ` P TENTIAL y rse 10'~ 0
25. COMPLETE FINE GRADING. - ~ ' BORROW AREA r-- ~ ~
m._..., 26. LIME, MULCH, SEED, AND STABILIZE ALL DISTURBED AREAS, TS813 m ~ m
27. WHEN THE SITE IS STABILIZED, AND VEGETATION IS ESTABLISHED, CONTACT THE EROSION CONTROL OFFICER AT 560.0735 FOR AN ONSITE INSPECTION. OBTAIN APPROVAL, , ~ ~ ~ ~ ~
E , r/ 28. REMOVE ALL TEMPORARY EROSION CONTROL DEVICES. FINE GRADE, LIME,. MULCH, SEED, AND STABILIZE THESE AREAS. n1 ~ ~ ti ~ ~
INSTALL ALL LEVEL SPREADERS, AND LIME, MULCH, SEED, AND STABILIZE THEM. ? r, _ _ 29. CONTACT EROSION CONTROL OFFICER AT 571.4700 FOR AN ONSITE INSPECTION. OBTAIN FINAL APPROVAL. ~ p`,
0 z 0 1
_ - . ' POTENTIAL o ? 0 0 , . -
, DRAINAGE PIPES _ BORROW AREA 0'.,, I j - - ,
DRAINAGE tc 125 Q25 HwID DIA TYPE LENGTH SLOPE ' ~TSB6 r
AREA(AC) Cc (MIN) (INIHR) (CFS} (IN) (FT1 PIPE ~ . ~ , , <<
1 8,81 0.236 5.00 8.19 17.03 0,81 30 RCP 86 3.00 - 2 9.06 0.249 5.09 8.17 18.44 30 RCP 159 300 ~ WETLANDS ~ ~ . w ~ ~ ~ ~ _ _ _ _ a, r , _ ~ '
3 9.49 0258 526 6,12 19.89 30 RCP 48 1.00 ' " l ` n , - ~ r, ~ , . .
4 15.76 0.340 23.40 5.07 2217 0.84 36 RCP 78 1.00 _ ~ ~
g 39.62 0.340 42.60 3.70 49.84 0.91 42 RCP 85 1.00 - ~ o ~ . o P. _
11 9.80 0,340 5.00 8.19 27.30 30 RCP 95 0.50 - , C:7; ~ r. e D i 1 t; ~ 23 od 2 _ i DO NOT CUT OVER EXISTING GAS LINE, < .
, DO NOT DISTURB EXISTING GAS LINE. ~v`-~.
" I SIPATORS TWIN 66 RCP PIPES STONE APRON OUTLET D S DO:IVOT CUT OVER E I3~TING GAS LINE.._/ X S LINE. r ~ ,
I a Q v v DRAINAGE Q25 Hw(D DIA TYPE LENGTH SLOPE 10 10 full 10 full DD NOT DISTURB EXISTING`GAS LINE, t t LINE, CONTRACTOR TO FIELD VERIFY EXISTING
AREA (AC) (GFS) (IN) (FT) (INIHR) (CFS) (CFS) (FPS) (FPS) L x W x D ZONE STONE 'r GAS MAIN PRIOR TO CONSTRUCTION,
229.00 295.5 1.8 86 RCP 85 0.50 1 7,16 17.53 44.34 8.00 9.04 15' x 1.5' x 1.5' 2 CLASS B 2 4.39 23.52 72.10 9.00 1021 16' x 9' x 1.5' 2 CLASS B ~ ' NOTIFY ENGINEER OF ANY CONFLICTS, " , ~ ~ ,
/f 15' x 2T x 1' 3 CLASS 1 ~ ~ ~ ~ TSB 4, ~ ~ ~ m
DRAINAGE STRUCTURES 4 291.00 5 291.00 236.95 9,98 720 30' x 2T x 1' 3 CLASS 1 ~ ' ~
TOP INV. IN INV. OUT a FES ~~A ~_-.TSB 3:
ELEV. ELEV. ELEV. 9 722 97,26 108.77 13,00 11.31 28' x 10.5' x 2' 3 CLASS 1 STR. 11 7.22 24.06 31.35 7.50 6.39 15' x 7.5' x 1,5' 2 CLASS B FES 1A 444.0 ~ r , SA ` 12 _ d
YI1 446.00 441.36 438.75 ' r ~ - FES-1A _ e 4~ ~ I PIP 3 ~ ' - YI 1 E 1
DITCHES _ YI2 437,00 433.98 431.98 ~ y PIP ~J P~
SIDESLOPES BOTTOM WIDTH ~ ~ FES 3A 431.50 DRAINAGE 110 Q10 SLOPE DEPTH V10 SHEER LINING ~ r~ ~ , ~ LS 1 ~ ~F2 z r ~ ~ ' a ~ r r' ~ o
AREA AC Cc INIHR CFS % (FT) FPS) (Lblft"2) (FTI ~ / FES 4A 441.08 ~ SB-15 4~~ ~;m ; : _ 1 TSBf1 i a
FES 4B 440.30 DITCH 8 6.44 0240 722 11.16 5.00 0.541 3.21 0.96 6" STONE 2'.1 3 ~ .'TSB-1#'" ' ti J~ S ~ rq ~ 1U 1~i r I I N
DITCH D 7.13 0240 722 12.35 220 0.463 4.01 0.74 STRAW WI NETTING 2:1 4 ~ FES 9A 432.85 A TS82 w o v~ Z O h 'I ~
FES 9B 432.00 i _ SF
YI5 452.00 446.97 LEVEL SPREADERS i !I i I ~
FES11A 446.50 ENTRANCE WIDTH END WIDTH DEPTH LENGTH POTENT~U~I HW 1 A35.50 (FT) (FT) (FT) (FT) s~oi nA~n SP01~, ~ ~ , ? I I ~
HW2 435.08 1 16 3 0.6 20 ~ h ~ r REA ~ I I W F I I I ASSUMED 60' RPN ~ . d D ~ -
Q. . 12 24 3 .07 30 6 J" C. - ' ff - _ . ' I
i~ ~ . ~ AREA - _ ' .i:~-----_". w - -
i ,
A w~./
ter. ~ TEMP, GRAVEL m i ' CONSTRUCTION ~
TEMPORARY SEDIMENT BASINS ~ Eo 6~ ~ Z `5 ~ , ENTRANCEIEXIT ~ ~ - SAD t ND R
DRAINAGE DISTURBED REQUIRED PROVIDED REQUIRED PROVIDED BASIN BOTTOM DAM TOP SPILLWAY SPILLWAY FieER-OPTIC ,~'"`,,i' ~jr-= p~~N DATE: 10118102
SEDIMENT AREA AREA SURFACE AREA SURFACE AREA VOLUME VOLUME DIMENSIONS ELEVATION ELEVATION ELEVATION WIDTH BASIN (AC} (AG) (SQ FT) (SQ FT) (CU FT) (CU FT) (W X L X D) (FT) CABLE ~ ~PL ~,y ,_i P,~, , Ug~~ JOB N0: , ~ ~ 6p p VICINITY MAP 17950
~ NTS DRAWING:
1 253 0.53 2093 2178 990 6534 33' X 66' X 3' 446.0 451.0 450.0 10 ~ ti0 17950-09,DWG
2 128 0.63 1143 1152 1134 3456 24' x 48' x 3' 4290 434.0 433.0 10 3 1,32 029 1034 1058 522 3174 23' x 46' x 3' 4470 452.0 451.0 10 ice`,.. i!.,,, SITE i f ~ DESIGNED: SJB
4 124 0.50 1061 1081 900 3243 23' x 4T x 3' 431.0 438.0 435.0 10 ~ - CONTRACTOR TO FIELD VERIFY ALL EXISTING 2s Q~ s 0 bRAwN; LMH
5 2.62 0.70 2093 2178 1260 6634 33' X 66' X 3' 443.0 448.0 447,0 10 UTILITIES IN TALLY HO R/UV PRIOR TO ~ y~
6 1.74 0.57 1439 1458 1026 4374 2T x 54' x 3' 435.0 440.0 439.0 10 CONSTRUCTION, NOTIFY ENGINEER OF ANY P~~ CHECKED:
7 0.68 0.44 652 666 792 1998 18' x 3T x 3' 435.0 440.0 439.0 10 \ CONFLICTS. HORIZONTAL SCALE:
8 2.35 1,06 2062 2080 1908 6240 32' x 65' x 3' 434.0 439.0 438.0 10 1"=100' ice/ i ,-ter ~ STEM
9 1,51 0,82 1377 1378 1476 4134 26' x 53' x 3' 445.0 4500 449,0 10 ~~i e VERTICAL SCALE: ~Q~ NA
1D 1.16 0,43 978 990 774 2970 22' x 45' x 3' 433,0 4380 437.0 10 1 ~~f ~o
11 4.72 1,84 3949 4050 2952 12150 45' x 90' x 3' 440.0 4450 444.0 0 _ F. ~ CNFFT N(1
12 4.40 0.60 3293 3362 1080 10088 41'x 82'x 3' 447.0 4520 451.0 10
13 4.12 0.42 3019 3042 756 9126 39'x 78'x 3' 452.0 457.0 456.0 10 OZ
14 2.97 0.73 2363 2450 1314 7350 35'x 70'x 3' 450.0 455.0 454.0 10
15 2.98 0.54 2277 2312 972 6936 34'x 68'x 3' 4350 440.0 439.0 10
16 4.21 1.39 3482 3526 2502 10584 42'x 84'x 3' 443.0 448.0 447.0 10 tiQ SCALE: 1" = 100' co
17 4.08 0.90 3195 3200 1620 9600 40'x 80'x 3' 436.0 441.0 440.0 10
18 3.09 0.74 2439 2450 1332 7350 35'x 70'x 3' 453.0 458.0 457.0 10 100' 0 BUTNER 100 200
19 3.31 0.80 2613 2628 1440 7884 36'x 73'x 3' 456.0 461.0 460.0 10 OF 4

Z
~ ~ Z
- U - ~ ~
LEGEND - w ~ - - w
Z cn ~ ~ - Z r. - ~ ~
t-CONSTRUCTION LIMITS - _ - _ _ _ - - f 0 Z
i _ - t ~ ,~J
TEMPORARY SEDIMENT BASIN (TSB) )I , i ~ ~ a ~ 0 J~
TEMPORARY STREAM CROSSING ' I . ~ , POTENTIAL r \g , ~
- ' OUT 0 a ~ RROWISPOIL ~ 0 ' $ ~ - x
SILT FENCE OUTLET POTENTIAL - ~ t AREA , 00 0 ; ~ ~ ~ ? , ~ ~
I ' SPOIL AREA - yF atz , 0 f -Np"j
- SF - SILT FENCE ~ r' ; 0 ~ ~ oo E ~ oU~ o i _ - w Z ~ ,
TEMPORARY DIVERSION BERMIDITCH + ~ _ ~ ' t ~ QY~ gF \ i h o r .N ~
DO NOT DISTURB , i a~ i Q = ~ 3 .WETLANDS ~ ~ uJ ~ ~ 0 ~ Q~ ~ ~ 0~~~ 9
STONE APRON (SA) ' ~ WETLANDS f ~ ? ~ ~ ~ O 0` 0
~ ~ ~ . _ - - k i~ . ~ ,ENTI n ~ ~ C ~ ~ ~ W Z U w
YARD INLET (YI) t ~ s ~ OR, W~F~R1=A~. F- - o m U_
\ S - ~ 1i U ° _ > ~ Q
SF~ TION OPEN INLETS TEMPORARY INLET PROTEC ( ) C~ ~ t ~ + 466 6g ~ ~P~ ! ~ Q\ 3Q m 46~ a Q tL
~ ~ r., '
~ TEMPORARY INLET PROTECTION ~ ~ Ag Q- J~ r s2
t, ~
DITCH i ~ m ~ ~ TYPICAL ROADSIDE DITCH I ~ ~ t
i ~ ~ ~ ' ~~~P ~ v
a LEVEL ~ ~ ~ ~ SPREADER LEVEL SPREADER (LS) ; t j ~ s~, \ ~ , ~P~ ,t' ~ ~ i . h~ r~ Q ; ~ ~ i p5a
t Ir ~ ~ ~ III{ PO iA ~ , ae4
r, 'P ~ ~ s~ ~ ~ ~ BORRO A 6 , ~ P j A ~ ~ ~ ~ ~ I .r
~,~~p, ~ , ` PO / X,
' s ~ ~ G~, y,~ ` ` RE o. T~ ~ T ~ I / ~
ti I 'A ti, ~ REA~ ~ DITCHES ~G ~ < TSB 's . f, , i 4 $ ~ f tP~
DRAINAGE SLOPE V Td LINING ~t~ S ' t 110 010 DEPTH 10 ~ 9?~F,~ AREA Cc a f s Iblft^2 1 }
DITCH FROM TO (ac) (inlhr) (cfs} (R) (/o) (p 1 ( ) ~'G 9 '',FES 7A ? J. ~ 0 NEUSE 12fP.ARIA ~ ~
0.321 722 2.29 0.481 3.89 3.30 1.17 STRAW WI NETTING, SEED WI BERMUDAGRASS ~i ~ ~ ~ FE 1 TALLYHO PIPE 1 0.99 _ _ 3.44 129 STRAW WI NETTING, SEED WI BERMUDAGRASS F~9y O - - - E 76 ' ~ ~ ~ STR~ - _ - - p ~ z SAM BUFFER., r ~ \ ~ ~ s + f` ~ ..DQ. i
2 PIPE 1 14+88 0.90 0,337 722 2.19 0.461 4.47 WI BERMUDAGRASS ~ - .P ENTI L ~ ~ ~ 5.12 0,725 2.18 3.25 0.99 STRAW WI NETTING, SEED ~ i,~ yp n ~ NOT DISTURB , A7 f , ES
3 14+88 20+56 1.92 0.369 722 z ~r~' . 5 STRAW Wf NETTING, SEED Wl BERMUDAGRASS 0 I ~ „ BQ ~ 4 21+85 YI 3 1.98 0.399 7.22 5,65 0.835 125 2.70 0 6 ~ I "1 ~ A ~ ~ S 9 ~ FES 4 i 3. ~`-I, _ _ rata i SA2- e~ ~ I I _ - -
86 2.94 0.91 STRAW Wl NETTING, SEED WI BERMUDAGRASS ~ , I ' j~ 5 PIPE 5 CDS 0.78 0.403 7.22 2.27 0.508 2 Z i ~ rw 50' NEUSF r~IPARIAN : i _ _ - " ? ~ STR'tAM BUFFER' - - "
SEED WBERMUDAGRASS ~ o I 0.510 722 022 0255 4,13 1.13 0.66 STRAW WI NETTING, - _ ~ (p 6 TALLYHO 10+51 0,06 - ~ 2 + .2 , / - ' ~ ~ r ' ~
3.59 1.35 0.83 STRAW WI NETTING, SEED Wl BERMUDAGRASS C / 7 10+51 12+27 0.17 0.450 7.22 0.55 0,370 1 TSB 8 ,LS 2 f ~ Ill. ~ U
400 2.68 2.42 0.67 STRAW WI NETTING, SEED WI BERMUDAGRASS - ' + + 0.31 0,514 722 1.15 0. ~ -1 CAA ~ ~ t ~ II , 8 15 21 18 75 , J~
2 0,43 0.375 2.D7 1.04 0.48 STRAW Wl NETTING, SEED WI BERMUDAGRASS C , 9 19+30 20+44 0.12 0.493 12 ~J t-. ~ ,..y( w SEED WIBERMUDAGRASS pJ , r ` + ' ~ ~ ~ L$ ~ I ~ a z J SA 4 I I
+ 0,4g 0.493 722 1.7A 0,488 2.10 2.45 0.64 STRAW W1 NETTING, 10 22 00 CDS ~ ' a ~ `N ~ , ~ ; W1 L' r ` 65' IPE ,
- , , 1 5.78 3.01 1.30 SYNTHETIC MAT, SEED WI BERMUDAGRASS 8 0.36 Cro1 _ f G
7 722 0.9 ' ` ' i 0,43 ~ " 11 ROAD 1 CD52 0.31 42 4.62 325 1.21 STRAW WI NETTING, SEED WIBERMUDAGRASS - F ' f' a5 I W
t 12 10+50 CDS2 0.45 0.440 722 1,43 0. 0 I ~ . ' _ - o t
I ~ ~~E LS 1C 7 1.30 STRAW WI NETTING, SEED W! BERMUDAGRASS ~ + 7 0.17 0.430 722 Obi 0.360 5.79 1.6 13 ROAD1 12 D ~ I I ~ ~ \ V. t N v 1 ~ ~ I ~ ` ~ ~ a / ,I Y~ r ~o
0.428 722 321 0.598 3.52 3.59 1.31 STRAW Wl NETTING, SEED WI BERMUDAGRASS ~ ~ I i 'DO NO DISTURB - ~ ~ " 1.04 ~ ~ ~ ~ - ~ 14 14+27 CDS W TLANDS ro
1.38 0,410 5.91 3.31 1.51 SYNTHETIC MAT, SEED WIBERMUDAGRASS 7 `50 NF.LiSE RlPAR~IAN ~ ~ 15 ROAD 1 11+35 0.38 0.502 722 ~ TSB 12 ti ; ~ o n~i H 2 1,~
35 1.15 STRAW WI NETTING, SEED W18ERMUDAGRASS _ / ~ sl'RE:iN BUFFER' I ~ 16 18+28 CDS 0.93 0.418 722 2,81 0.580 3,19 3. / ~ T , F I ~ ~ ~ ~ . , A 7
- - - y ES _ ~ ~ ~ L$ 6 _y~~ ~ ~ ry t
7.22 9.08 1.066 1.37 3.27 0.90 STRAW WI NETTING, SEED WI BERMUDAGRASS _ ~ + 2 0.379 ~ , 17 11+98 1310 3.3 ~ RASS u~~` . , ; WETLANDS _ _ ~ I ~ 50 NrUSE ~ - - n I " ; ~ ~ i ,
0.354 722 2.76 0.572 3.30 3.37 1.18 STRAW WI NETTING, SEED Wl BERMUDAG 1 , ty . ~ RIF%rti N~ RIA 18 13+58 16+04 1.08 ` ETTING SEED WIBERMUDAGRASS STRAW WIN ~A` ~ 'STREAM~b11F ' Q~ r I
19 16+.04 CDS 0.06 0.598 7.22 0.26 0.340 1,81 0.90 0.38 ~ 'tc`~~ ~ F -SF" ~ I PC -1.1+6 .7D - ~ S 12 1 I ~ I ~ . µ ~ ~ ~
+ + 7 0.28 0.474 722 0,89 0,472 3,68 1.59 1.08 STRAW WI NETTING, SEED WI BERMUDAGRASS ~ SA 11 - II
20 10 OD 13 8 ~ ES 11 A LS 11 0.544 7.22 1.61 0,463 3.46 3.D0 1.00 STRAW WI NETTING, SEED Wl BERMUDAGRASS ~ YI 5 - ~ 21 17+07 CDS 4 0.41 ~ ~ I
RMUDAGRASS pa -.TSB 11 ' 79 1,38 STRAW WI NETTING, SEED WI BE ~ r ,g7.~~ " ~ I t I 22 10+00 15+12 1,80 0.373 722 4.85 0.715 3.10 3 O6 HD V ~ ~ I l ~ TSB 10 ~ ~ T. O OW A
1.33 ST P4! 01SC ~ n RAW WINETTING~SEED WIBERMUDAGRASS ~ 23 15+60 16+77 1,82 0.382 722 5.02 0,733 291 3.74 1, ~ A- _ i m m
TRA'N W! NETTING, SEED W' BERMUDAGRASS ~ " 0.14 0.270 1.98 0,80 C 33 S ~ _ w ~ ~ - 24 16+77 CDS 0.08 0250 7.22 ° 98 TSB 13 w a a a5z ~
,SA _ _ - J ~ i ~ ti
4.88 3.24 1.22 SYNTHETIC MAL SEED W: BERMUDAGRASS • 25 10+00 12+78 0.52 0.354 7.22 1.30 0.401 ~ ° ~ ~ ~ 'J J t Q \ t f ~ ,
0.394 722 1.88 0.463 473 3.51 1.37 STRAW WI NETTING, SEED WI BERMUDAGRASS ° =i - ' 26 12+78 CDS 0.66 % 1 AC ~ - - - - ~ !0 _ 1, ~ ~ - - --='~^r- a ~
0275 722 0.87 0.460 2.78 1.38 0.80 STRAW WI NETTING, SEED W! BERMUDAGRASS ~Ox2j 2 ~ ~ y
DITCH A 0.44 p~ 722 0.54 0.332 5.98 1.62 124 STRAW W! NETTING, SEED WI BERMUDAGRASS _ ,I ro YI AC c i3+E I DITCH B 022 0.339 - - - - POTENTIAL 1 _ _ 'I ~~c: ~ 0 r~~ i3+63.4) D:` Q . ~ ~ A..
I _ t I BORROW AREA ' I + ° ~ ~ m ~ ~ ~ TSB 6
N ~ f ~ i i ~ ~ _ ~ ~ , , z ;
~ ~ DRAINAGE PIPES f WETLANDS _
HwID DIA TYPE LENGTH SLOPE ,11+6502 I I 0 \ DRAINAGE tc 25 25 P1 ~ eI _ `
A Cc MIN (INlHR) (CFS) (IN) (FT) I ~ I PIPE AREA ( C) ( ) 6'T =14+164.4 I RT =14+64 48 ~ i L„ 3p, ~ ~ ~ , y+0~ ~ ~ ~ ,
0.384 5.00 8.19 4,17 18 RCP 60 1.00 ' 5 1.33 . ~ ~ _ ,
5.64 8.04 5.55 0.89 18 RCP 64 1.00 ' 0.371 ' ' I 1.86 1 I 6 1.a_ ~ 21.80 525 59.92 1.03 42 RCP 57 1.00 ~ - -T.~. - - - I ~ _ oCt o2, _ ~ . ' _ ~ ~ DO NOT CUT OVER EXISTING A
7 33.57 0.340 < .5 18 RCP 20 5.00 ~ 0.25 0.417 5.00 8.19 0.85 0 ' ~ t 1 _ % 8 l i ~ DO NOT DISTURB EXISTING GAS LINE.
8.19 820 18 RCP 52 1.OD l~ ~ - 2.94 0.340 5.00 ~ ~ ~ i 10 ~ ~ I 1 PC :'f4+23.51
5.00 8,19 1.70 <0.5 18 RCP 25 2.00 12 0.61 0.340 ~ DO NOT CUT OVER EXIT ING; GAS LINE. \ ~ EXISTING ~ ~ CONTRACTOR TO FIELD VERIFY
13 020 D.340 S.DD 8.19 0.56 <0.5 18 RCP 27 5A0 I STS G°GAS LINE. , ~ MAIN PRIOR TO CONSTRUCTION, `,f g _ GAS
3•ao DO NOT DISTURB EX'( 14 0.30 0.340 5.00 8,19 0.84 <0.5 18 RCP 26 1 " ' ~ ~ i NOTIFY ENGINEER OF ANY CONFLICTS. } i - m
~ ~ ~ ~+a° ITS N , ~ ~ i
t I
CTURES DRAINAGE STRU ~ ' 991 0 ' ~ ~ 11+ ~ ~ B3
1 ~ ~ I TOP INV. IN INV. OUT ~ ,1 1 F ~ ? } _ 5
ELEV. ELEV. ELEV. ° I STR.
YI3 449.50 447.00 1 FES_ A=~-`'12+a4.aa`
FE8 5A 446.A0 ; ~ I ~ I ' ~ LS1~ ,r ~ ~ , .7 d
FES 6A 436.10 435.36 ~ ` ¢U iQI 1' q`t~4 1 ~ ~ ~ T ;~~c~ ;J f ~ ~ ~ ~ SB1: U f G w t
FE5 6B ~ ' ~ ;S i r~ ~ ' FE57A 437.70 SB~6 ~i~~ ~m ~ - ~ ~ ~s w
/ _ FES 7B 437.13 ~ ~TS914' Je'f i~. ;'i Z o 2~~ ' ~ TSB 2` i 0
L° , Y14 445,50 443.50 S i~ ~
447.00 ~ FES 10A I ~ i ~ , > ( r~ a I F, ~ ~
FES 12 465.00 W ~ , , .A - I I w _ ~
FES 13 464.50 i a. FES 13 ~ ~_FFS-?2 -A ~ o _ " "
FES 14 440.00 PO~ENTIAL ~ ~ ~ SGpIL AREA I _ _ $A _ a " .PIPE ~ w _ T-- ~ , ~ ~ . - F S, ~ _ _ 4
FES 15 438.70 - ~ _ ~ ~ rU~--
43220 Q FES 16 S _ ,.c BT--~ ~ _ . _ ~
FES 17 431.50 i ' .,~cf, ~i j `~-ASSUMES 60' R~'N o - "
FES 14 - i ~ ~ cp,,
APRON OUTLET DISSIPATORS ' STONE PIPE ~ ~ r FES 15 i ~ r TEMP. GRA`JEL z
110 010 Ofull V10 Vfuli t I ~ ;~R' ~ ` ~ `~~G~~-~~ CONSTRUCTION
(INIHR) (CFS) (CFS) (FPS) (FPS) L x W x D ZONE STONE t FES 17 FE ~ 'ME~6~ . ' / - i / ENTRANCE(EXIT DATE, 10118(02 4 PIP u, i ~ SA1 H~ R JOB N0:
3 722 3,87 11.36 5.90 8.43 6' x A.5' x 1' 1 CLASS A t FiBER~oRTic , 'i ~ R~) 17950 ~ CABLE ~ ~p ~ ~ P ~1C
8 722 0.75 25.39 6.80 14.38 6' x 4.5' x 1' 1 CLASS A t i J CHECFk ~ ' ~ woe ~ PUS DRAWING. / ; ,PSSO gO 17950-09.DWG
10 722 723 11.36 6,50 6.43 6' x 4.6` x 1' 1 CLASS A t I M DESIGNED: ~ ,crE K~ SJB
12 722 1,50 16.06 4.90 9.09 6' x 4.5' x 1' 1 CLASS A t I i DAM DRAWN:
13 722 0.49 25.39 4.90 14.38 6' x 4.5' x 1' 1 CLASS A 0.74 19.67 4.30 11.14 6' x 4.5' x 1' 1 CLASS A I t
14 7.22 I I I t I ~ / ~ CONTRACTOR TO FIELD VERIFY ALL EXISTING / ~ CHECKED: UTILITIES IN TALLY HO RNU PRIOR TO
I ; ~ TIFY ENGINEER OF ANY HORIZONTAL SCALE: , y / CONSTRUCTION. NO
EL SPREADERS 4 LEV 1°=1ao' 4 o CONFLICTS. ALE:
NCE WIDTH END WIDTH DEPTH LENGTH I " ~ ENTRA 1 I VERTICAL SC
IFT) (FT) (FT) (FT)
10 3 0,5 10 SHEET N0.
3 1D 3 0,5 10 ~ 1 '
10 t ~ ice! /
5 10 3 0.5 10
5 1p 3 0,5 10 SCALE: 1" = 100'
7 1p 3 0.5 10
1 9 10 3 0.5 10 I 100' 0 100' 200'
9 24 3 0.7 30
10 10 3 0.5 10 OF 4
11 10 3 0.5 10
13 10 3 0.5 10

Z
~ ~
LENGTH Z ~ ~ U
w ~
w ~ Z c~i~ •o
3 ° ~ Z ~ ° ~ Z ~ ~
1 0 0$ o LLJ U N
Oo n
O ~ I..L
0 w ~ ~ W ~
RIP-RAP ° N ~ Q o ~
o LLi N v_
o ° L.L ~ N c~ 0 0° p ~ U o
~ U 00 ~?cv ~
1 ° W Q=~ 3
! a` , , ~O ~ a_ Q
1/2 DIAMETER OF PIPE COARSE AGGREGATE EARTH FILL COVERED BY 4 . a' PLAN ~ ~ ~ ~ $
OR 12" WHICHEVER IS 6 DEEP LARGE ANGULAR ROCK Y 4 ~ W Z U m w ~ ~ ~ EXISTING GRADE ~ Z °o J U
GREATER a~ TAIL DITCH = Z p ~
FILTER FABRIC O p~,~, a ' ~ FLARED END SECTION LENGTH AS REQUIRED U Q ~ _ ~ ( ) Y '
~ ~ 1~
° - _ =11~ - o - - ' ~ a RIP-RAP OPEN
-I - - ' INLET 'a
a, MACHINE COMPACTION OF ALL FILL IS REQUIRED.DIVERSIONS-,_-, - - j- SUFFICIENT TO DIRECT ALL SEDIMENT- LADEN STORMWATER FLOW
TALLED PRIOR TO - f ~ ' ~ I MST BE INS ' - INTO A SEDIMENT CONTROL DEVCE U -I ' c 0
CLEARING AND GRUBBING OF THE AREA (OR IN CONJUNCTION CAPACITY OF PIPE CULVERTS ~ ~-iii-I I I- ~
WITHiHIS OPERATION IF SEDIMENT CONTROLS AND DIVERSIONS TOGETHER =BANK FULL FLOW ~~;~;;~;.'~;~FLOW,"';."'~~','~,;~' ' ~ SECTION FILTER FABRIC
AREINSTALLED AS EACH CRITICAL POINT IS REACHED), ELEVATION ~ ~ "'r'""~~ ^„',rf,r'r,~' ,,,~~,i;„''~ r ~ EARTH FILL COVERED BY . ~ , ; , , '.a ~ 3 RIPRAP FES
DAMAGES BY ' `s b, DIVERSIONS SHOULD BE LOCATED TO MINIMIZE ' ' ~ ~ ' ~ LARGE ANGULAR ROCK 5,.,,,,1;.,,'x,:, 3
CONSTRUCTION OPERATIONS, COARSE AGGREGATE H
c, DIVERSIONS SHOULD BE SEEDED AND MULCHED IF THEY ARE TO REMAIN O OOq~O O IN PLACED OVER 30 DAYS, ° o 0 0 0 0 o O o,0 0
O,oO o00 Cp' ,ro $ opoooo ,o po0' p O O'g,0,o~0 0' o H
o°Oo~oO ° 'o °O '0000 °~oo p '0 ,oo~o, p ° O~Po°O d, CHECK DEUICE AFTER EACH RAIN, BUT ONCE A WEEK REGARDLESS. o o a ° ° O 0 ° o ~ ° O o po ° ' ° o~ 'o '0' O O 0 Q O ° O
REPAIR AS NECESSARY, ° O o ~0", pop Q ap ~ ~ ° O'o0 p 0 , ° ,0 p a q O o 4 SEEDING SCHEDULE
12" MIN 0' ~ po,0 a 'o b 0 0 0 Oo 0 0 o Oo 0 0 0 0° 0 ~ 00 00 000 U,0 ° O O °OOo 00 0°O, O O„ 0 0, ,,0,°' 0,, 0,a (REVISED: 1-1-86)
, O~ ° O o o OO' p0 0 o Q p' 'GAO o p o SLOPE 2.1 ° Z `r~ p Oo p o 00 0 0 o p ° O Q O O .0 0 '0 O o o ,0 ° O° 0 0
MAX °c~ ~ °0'00.° ~ oo p ~.oO ob'oo O, O Oo O'o0o000, Shoulders, Side Ditches, Slopes (Max 3.1)
p oo°0000 o A' op 0. p~o 00, Oo O°'p o 00 NATURAL GROUND ° 0 0 0 0' 0 0' 0 0 p o 0 ° o 0 0 0 0 0 0' WIRE MESH. 1 4" OPENINGS. TYP, 3' TALL METAL POSTS. (TYP.) DATE TYPE PLANTING RATE / ( )
o' 0 0°0 c~o0 O .O ,0°04p° ~00' ~°0 0°, 00 ,o .0ao OR FILL OR CUT G~ ° O ~ ~j00 1,5 BURIED, 1.5 EXPOSED.
SLOPES COMPACTED FILL 1 /2° DIA. STONE. (TYP,) (~57 DOT WASHED STONE.) Aug 15 -Nov 1 Tall Fescue 300 Ibs/acre
Nov 1 - Mar 1 Tall Fescue 300 Ibs/acre
BERM ' , ,,,,',,,r~,,';;r~ , '~~~~'~~4'~iy Sri ,~I r~r i 1~~ , & Abruzzi Rye 25 Ibs/acre
25' 25 W ~;,~STREAM CrHANNEL;'%";• Mar 1 -Apr 15 Tall Fescue 300 Ibs/acre
„ IN FLO MINIMUM ',~„~h,~,,,"~' ~~,~';t~~~~;, MINIMUM 18 M TOP OF BANK ~ ~„r,''~l".''',' ° ~'s~,~ TOP OF BANK 2 0' Apr 15 -Jun 30 Hulled Common Bermudagrass 25 Ibs/acre
~ ~ ~ ~ ~1 u1~ Jul 1 -Aug 15 Tall Fescue and 120 Ibs/acre
PLAN II - -~L _ _m_m_ ~r T~ 1.5 ***Browntop Millet 35 Ibs/acre
~f~- ***or Sorghum-Sudan Hybrids 30 Ibs/acre
. ~ TEMPORARY STREAM CROSSING ..m-
DITCH 3 Slopes (3.1 to 2:1)
18" MIN H Mar 1 -Jun 1 Sericea Lespedeza (scarified) 50 Ibs/acre
12° MIN FLOW 4' ~ ~ in & V 1
(Mar 1 - .Apr 15) Add Tall Fescue 120 Ibs/acre
I 0.5' (Mar 1 -Jun 30) Or Add Weeping Lovegrass 10 Ibs/acre
„ I I ' - _r SILT FENCE. I ~ L NCE, , r..,,,,,.;, (Mar 1 -Jun 30) Or Add Hulled Common Bermudagrass 25 Ibs/acre
- - Jun - Sep 1 ***Tall Fescue and 120 Ibs/acre
' ' ' ' T~-'~ 1"DIAMETER WASHED 1"DIAMETER WASHED ***Browntop Millet 35 Ibs/acre
STONE, I lr(-K ~i,}~. - ~`I STONE. z' x~cxx- _ 1 ***or Sorghum-Sudan Hybrids 30 Ibs/acre
y~ ' T H EXISTING I r I BERM/DI C r~ " Sep 1 -Mar 1 Sericea Lespedezo (unhulled-unscarified) 70 Ibs/acre
I 'fit I NOTES; GROUND, ~ ~rtl-trt ~ I I and Tall Fescue 120 Ibs/acre
POSITIVE GRADE MUST BE PROVIDED TO ASSURE DRAINAGE, ~K (Nov 1 - Mar 1) Add Abruzz~ Rye 25 Ibs/acre
X EDS 2% SEED AND MULCH DIVERSION. TRY ~ ~ - ~ IF SLOPE E CE , NOT TO EXCEED 5q HIGH VELOCITIES RESULT). MAXIMUM (
D. A, = 5 ACRES WITHOUT SUPPORTING CALCS,.
DIVERSIONS AT THE TOP OF SLOPES MUST EMPTY INTO AN 3
APPROVED SLOPE DRAIN, BERM/DITCH IS MOST COMMONLY USED. ~ 8' Consult Conservation Engineer or Soil Conservation Service for
additional information concerning other alternatives for vegetation of
9 ORARY DIVERSION I T FENCE OUTLET AT ANY LOW POINT IN A SILT FENCE THAT COLLECTS BETWEEN denuded areas. The above vegetation rates are those which do well under
TEMP INSTALL A S L 3 0.3 ACRES AND 1,0 ACRE OF DRAINAGE AREA. local conditions; other seeding rate combinations are possible.
BERM DITCH 23 O c,? off.:; ;
***Temporary -Reseed according to optimum season for desired permanent
SILT ONCE OUTLET THIS TYPE OF INLET PROTECTION IS FOR CATCH BASINS, CURB , INLETS YARD INLETS AREA DRAINS AND JUNCTION BOXES vegetation. Do not allow temporary cover to grow over 12 m height before
BEFORE AND AFTER THE TOP OF THE STRUCTURE IS BUILT. mowing, otherwise fescue may be shaded out.
5 5 TEMP. INLET PROTECTION - 2 SEEDING SCHEDULE }
C M AX 3 3 OPEN INLETS m
4-6" Diameter Ri ra NOTES; g 0 P P Spillway 3
1) TOTAL DRAINAGE AREA FLOWING
-O " O O " O 1~ Min. 2.1 J O O " O " O ` - FENCE MAY NOT EXCEED 1 ACRE, FENCE
- -I , 0 0 0 0 0 0 0 0 s~u~ O O O V V V V V V 0 0 0 O r - 2) SILT FENCES SHOULD NOT BE
~ O O O O O O O O O O O O O SED AT PIPE OUTLETS OR IN - X 0 0 0 0 0 0 0 0 0 0 0 0 C' U FLOW of WATER - - - AREAS OF CONCENTRATED FLOW I ~ I I~ 1.) CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES z
_0 0 0 0 0 0 0 0 0 0 0 0 1 / I' 0 O O O O O O O O O O O_ (CREEKS, DITCHLINES, SWALES ~ I NOTES: DEEP OVER ADVERSE SOIL CONDITIONS, IF AVAILABLE. a.
- ~ 0 0 0 0 0 0 0 0 0 0- III Epp - - - 0 - - ETC,) 1 SORPG _ i~ 0 0 0 0 0 0 0 0 0 0_--_ ENT s A. WASHED STONE PAD TO BE 50'L X 25'W X 6"TH MINIMUM. 2. RIP THE ENTR AREA TO 6 INCHES DEPTH. ~
0 0 0 0 0 0 0 0 0~_-_ ~ sED1M - -I ,0 0 0 0 0 0 0 0 0 0,- F~,o IF THE ADJOINING ROADWAY IS WIDER THAN 25', THEN ) E y WA HED STONE SHALL BE AS WIDE AS THE ~ w THE S 3. REMOVE ALL LOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS Z °
- - - - O O O O O O O O O r= _ - - TO INCREASE STORAGE CAPACITY AND - _ = 1 O O O O n O ~ O 11 O ~ O ~i- - _ = PROLONG THE LIFE OF THE SILT FENCE, IT 3 ADJOINING ROADWAY. )
IS GENERALLY ADVISABLE TO DIG A ~ LEAVING SURFACE REASONABLY SMOOTH AND UNIFORM. ~ B, TURNING RADIUS SUFFICIENT TO ACCOMMODATE LARGE
Front View SEDIMENT PIT IN FRONT OF YOUR SILT TRUCKS IS TO BE PROVIDED. ~ C. ENTRANCE(S) SHOULD BE LOCATED TO PROVIDE FOR 4.) APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE ~
Existing Channel Banks FENCE WHENEVER POSSIBLE. MAXIMUM UTILITY BY ALL CONSTRUCTION VEHICLES. UNIFORMLY AND MIX WITH SOIL (SEE BELOW*). uJ
D. MUST BE MAINTAINED IN A CONDITION WHICH WILL ~ PREVENT TRACKING OR DIRECT FLOW OF MUD ONTO 5.) CnNTINUE TILLAGE UNTIL AWELL-PULVERIZED, FIRM
The downstream toe of the stone filter must be 12 GAUGE 4"X4" OR 2"X4" WELDED WIRE STREETS. PERIODIC TOP DRESSING WITH STONE REASONABLY UNIFORM SEEDBED IS PREPARED 4 TO 6 INCHES DEEP, w
wider than the top width of the spillway to HOOKED ONTO PREFORMED CHANNELS ON prevent outflow eroding the channel banks, STEEL POSTS. (NO WOOD POSTS) WILL BE NECESSARY, KEEP SOME HANDY, a E. ANY MATERIAL WHICH STILL MAKES IT ONTO THE °
ROAD MUST BE CLEANED UP IMMEDIATELY. 6.) SEED ON A FRESHLY PREPARED SEEDBED AND COVER AFTER SEEDING.
ULTRAVIOLET RESISTANT (BLACK) MIRIFI SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK ~
FABRIC OR EQUIVALENT SECURED TO WIRE w m
2' Min. Top of Berm or Channel ° W/ METAL CLIPS OR WIRE AT 8" OFF CENTER. 7.) MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH, ~ ~P~ Z
0~0 DATE;
1' Min. U U J 0 0 0 L Crest of Spillway MAX. SEDIMENT STORAGE LEVEL. REMOVE 8, INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR 10I18I02 )
J O O O O L ° SEDIMENT WHEN THIS LEVEL IS REACHED OR ~ IN WITHIN THE PLANTING SEASON IF POSSIBLE, IF Joe No. 17950 Pp RESEED GS ,
1" Diameter Washed J O O O O O ° Stone Filter 1' Tnick ' Q ~ ~ Q ~ G AS DIRECTED BY CONSERVATION INSPECTOR. ' ~ STAND SHOULD BE OVER 60% DAMAGED, REESTABLISH FOLLOWING DRAWING: S~, 17950-DETAILS
~`'o°o°o°o°a°' 0 0 0 O O O O 0 ~ ° ° ° 8"° M, ORIGINAL LIME, FERTILIZER AND SEEDING RATES.
~~o°o°o°D°o° O O 0 0 O 0 0 O O 0 3;1 Slope - - - - ~ TRENCH, COVER W SOIL & TAMP BACKFILL. N DESIGNED:
°o°oDO°o°° O O 0 - , _ ~ , _ , , . H INA ONLY _ 9.) CONSULT CONVERSATION INSPECTOR ON MAINTENANCE TREATMENT DRAWN: SJB
0 o°oDDO°o, 0 0 0 0 0 0 0 0 0 0 0 _ S EET DRA GE ( ) D o 0 0 0,• 0 0 0 0 0 0 0 0 0 0 0 0 0 _ D°D°o°o°o°~ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 _ ~ ~ ~ AND FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED. CHECKED:
o°D°o°o°o°~ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 nOn°nDn°nOr n f? O 0 O O O O n n ~ n n _ NATURAL GRADE ' ~ ~ HORIZONTAL SCALE:
O O O O O CARRY APPROX.12" OF FABRIC INTO 6 MIN ~ ~ _ NA APPLY: AGRICULTURAL LIMESTONE 2 TONS/ ACRES (3 TONS/
0 0 0 0, 1 Min, Cutoff trench backfilled with , O n O n O r z ti~ J ACRE IN CLAY SOILS} VERTICAL SCALE:
stone to tle filter into ~ ~ ~ / NA NCDOT #5 \ ~Y FERTILIZER - 1,000 Ibs. /ACRE -10-10-10
existing ground and prevent failure, a CARRY 6" OF WIRE INTO TRENCH. WASHED STONE SUPERPHOSPHATE- 500 Ibs> ACRE -20% ANALYSIS SHEET N0. /
2' Min. STEEL POSTS ®8' O.C. MAX.. NO WOOD POSTS NOTES; APPLICABLE AT ALL POINTS OF INGRESS AND EGRESS MULCH -2 TONS /ACRE -SMALL GRAIN STRAW
i ( )
UNTIL SITE IS STABILIZED. FREQUENT CHECKS OF ANUIHtK - AJHHALI tMULbIUIN U )UU UALb./ AUNt
SECTION THE DEVICE AND TIMELY MAINTENANCE MUST BE PROVIDED.
3 TEMPORARY CHECK DAM 3 TEMPORARY SILT FENCE 3 4 TEMPORARY STONE CONSTRUCTION SEEDBED PREPARATION
3 ENTRANCE EXIT 3
OF 4

Z
~0
INSTRUCTIONS FOR DITCH LINER Z ~ ~ U
w ~
NETS ALONE GENERALLY PROVIDE MOISTURE CONSERVATION BENEFITS AND ONLt LIMITED EROSION PROTECTION. THEREFORE THEY ARE W AS STRAW. EkcEPT WHEN WOOD FIBER SLURRY IS USED, NETTING Z N
USUALLY USED IN CONJUNCTION WITH AN ORGANIC MULCH SUCH ~ TALLED OVER THE MULCH WOOD FIBER MAY BE SPRAYED OVER THE TOP OF AN INSTALLED NET. MATS, INCLUDING ~ Z .p SHOULD ALWAYS BE INS ~0
"EXCELSIOR" (WOOD FIBER) BLANKETS, ARE CONSIDERED PROTECTIVE MULCHES AND MAY BE USED ALONE, ON ERODIBLE SOILS AND Z N
1' MIN. 2' MIN, DURING ALL TIMES OF THE YEAR. PLACE MATTING IN FIRM CONTACT WITH THE SOIL AND STAPLE SECURELY. W U t+~ r\
CARRY RIPRAP UP SIDES OF SPILLWAY 1' MINIMUM O ~ INSTALLATION ~ P
IN. BERM ELEVATION FREEBOARD M 1. REFER TO THE PLANS FOR LOCATIONS AND SPECIFICATIONS. IFTHERE ARE QUESTIONS OR PROBLEMS WITH THE LOCATION OR METROODS OF ~ ITE FOR ASSISTANCE. EROSION CONT ~ ?C
INSTALLATION, CONTACT THE ENGINEER, ARCHITECT, OR RESPONSIBLE PERSONNEL ON THE S N ~ Q PERSONNEL HAVE COPIES OF INSTRUCTIONS AND MAY HAVE PHOTOGRAPHS OF PROPERLY INSTALLED NETTING AND MATTING AS AN AID TO ~ ^ LL
F~0 MAX. STORMWATER CAPACITY INSTALLATION. j n
w +,1,#5ti1~„ ~9 #5 WASHED STONE ;;,..+f.;~.> ~ 3' MIN. ILL HAVE TO 8E REBUILT ~ - N ~ IF THE DITCH LINER IS NOT INSTALLED CORRECTLY THE FIRST TIME, IT W ~ ~
„t,,, , FLOOD STORAGE ZONE ~ ~'?'`~'Iw ~ s,~rll;,~T~' '0F I NED TO CONTR01. EROSION SHOULD BE INSTALLED IN ACCORDANCE WITH MANUFACTURER S INSTRUCTIONS. ANY MAT ~ Z ~ 6 PRODUCTS DES G OR BLANKET-TYPE PRODUCT USED AS A PROTECTIVE MULCH SHOULD PROVIDE COVER OF AT LEAST 30% OF THE SURFACE WHERE IT IS I ' ' ~ N ~
,p11,, '~~V51 4' MIN ++nv%'';~' APPLIED. INSTALLATION IS ILLUSTRATED IN FIGURE 6.14a. W Q =
IC ~ Oj^ o 2. APPLY LIME ,FERTILIZER AND SEED BEFORE LAYING THE NET OR MAT G TO LAY LOOSELY ON ~ ~ ~ -fl
1 5' MAX. SEDIMENT DEPTH #1 RIP-RAP VEGETATED MAT LINER:NORTH AMERICAN GREEN P300 PH3 ALSG SEED W18ERMUDAGPASS, 8' MIN. 3. START LAYING THE NET FROM THE TOP OF THE CHANNEL OR SLOPE AND UNROLL IT DOWN THE GRADE. ALLOW NETTIN ~ ~ ~ ~ ~ THE SOIL BUT WITHOUT WRINKLES--DO NOT STRETCH. P FIRMLY AS U ~ Q O ~
vA~AeEE 4. TO SECURE THE NET, BURY THE UP5LOPE END IN A SLOT OR TRENCH NO LESS THAN 6 INCHES DEEP, COVER WITH SOIL AND TAM ~ Z U m W y
BASIN IS TO BE CLEANED WHEN 1' MIN. SHOWN IN FIGURE 6.1da. STAPLE THE NET EVERY 12 WCHES ACROSS THE TOP END AND EVERY 3 FEET AROUND THE EDGES AND BOTTOM. _ O N U_ ES AND STAPLED TOGETHER. = Z O ~ WHERE TWO STRIPS OF NET ARE LAID SIDE BY SIDE, THE ADJACENT EDGES SHOULD BE OVERLAPPED 31NCH HEN APPLYING STAPLES. Z O =
SEDIMENT REACHES THIS LEVEL 15' MIN, _ EACH STRIP OF NETTING SHOULD ALSO BE STAPLED DOWN THE CENTER, EVERY 3 FEET DO NOT STRETCH THE NET W Q
SECTION THRU BASIN AND FILTER MA,EPoAL - STAPLED IN PLACE - TWO STRIPS, CUT A TRENCH ANO ANCHOR THE END OF THE NEW NET, OVERLAP THE END OF THE PREVIOUS ROLL 18 INCHES, AS ~ ~ - 5. TO JOIN HOR SLOT. Q . I I~ SHOWN IN FIGURE 6.14a, AND STAPLE EVERY 12 INCHES JUST BELOW THE ANC
- _ - ~ EXTEND CLASS 1 RIPRAP ob~o~ - _ _ - _-III-I - (I NCE
SLOPES -.III-III-I - _ b LEEWAY SIDE ~ ~ I _ UP 5P -I - F~Ow ~I ~ - - - - - - - - _ - - - - b -III-I MAINTENA I I _
_-~I~ - -III-III _ -III III III - - - - 10 MIN. ~ ~ ~ ~ I- _ - - - ~ue~EDi - - =_-III=III=I I _ . I I-I I i INSPECT ALL MULCHES PERIODICALLY, AND AFTER RAINSTORMS TO CHECK FOR RILL EROSION, DISLOCATION, OR FAIL MULCHHCONTINOEION -III I _ EINSTALL - - - i IS OBSERVED, APPLY ADDITIONAL MULCH. IF WASHOUT OCCURS, REPAIR THE SLOPE GRADE, RESEED, AND R
3 - _ -_-.III III _ _ III _ ~ _ _III-III-II _ _ _ _ II III - - - - - -III-I I ` TION IS EEifABLISHED. -III-III-III N UNT._ JEGETA - - - = I- INSPECTIO S
_ _ _ _-III-III-III- y II- III I II ,g I' ~ - - I-III-1 III - ' MIN. FREE BOARD "-I I I_~ ~ I-. - - _ _I I I I I=I I -III-III-I ~ II III _ _ III
S _III-. -III III Eo III. pJT ~MENI' ' ' ~ , ~-III-I I i-III-I I - -III-III-III / I I-I I I-I ~
A 3' - / F n - Join strips by
gRrH ~ 3 MIN, eER LE4EL TREADER DETpII -CROSS SECtION sECnoM anchoring and cROSs
#5 WASHED STONE ~~l/ overlapping. ~
11 /t I~I~I~I~I~I
T TYP,
--,t
FILTER PERSPECTIVE VIEW SECTION THRU BERM AND r
~ ~ ~ Anchor nettin in
ASIN WiRAN91,iDN NT B IME SED ARY POR TEM , , 6 vECETatED n o 6RAlE ' n ~6RAlE • . • • . ~ a 6-inch trenc .
DIYFASION W ` W W W 4 `W W`W`,`. r`• \ 1~
\ / W W WWWWW V W W` W W W` `W
• W W`W W W` W Y W W` `W WWW WWWWWW / W `W`W • ` • • ? ? • r • STASIUlED • • • + ` SLDPE
• . J ? i W • ? W W` W W` • +`y`•` • • Y W •
` ` •W• W WW WWWWWWW WWW W ~ W`W W`W W ? W` V W W`4 W V W`W `W W W • Y`•
Y / `W WWW W W` WWW WWW W i `W y•
WWWWWW `W`W` L W W~y W` W WWWW WWW WWW W W Y ~I V W W W yy•• yy • ? i y` •`h
W` U I WWW`WWW W`W `W WWW ? W W W` WWW C .WWWWW
ULVERT INSTALLATION CONSTRUCTION SEQUENCE W`W`W W`W W TO MINIMIZE DISTURBANCE TO EXISTING CHANNEL • W • W ` W W ` W W `
PERFORM CULVERT INST HOULD BE PARALLEL TO Y W W W W W W W W W W W W W` W` `WWW . W W W W W W W RELATION DURING DRY WEATHER CONDITIONS THE EXISTING 1. EAM IS STILL FLOWING IN ITS EXISTING CHANNEL, CONSTRUCT A TEMPORARY DIVERSION CHANNEL. THE DIVERSIONS I N DO NOT REDIRECT FLOW INTO W W W W W W W W W W W W W ~ ~ , ` ` 2. WHILE THE STR PLASTIC LINER IN THE DIVERSION TO PREVENT EROS 0 W W W W ` W • • ' •
CHANNEL AND APPROXIMATELY 15' OFFSET FROM THE EXISTING CHANNEL. INSTALL A W • . • W `WWW • ` ` THE PLASTICLINERISINSTALLEDANDSECURED. IN OTHER WORDS LEAVE STREAMFLOWINTHE WWWWW W W W W`W`.`W`W`•'+W•W•.•WW`•W```` •yY Y
THE DIVERSION CHANNEL UNTIL THE DIVERSION IS FINISHED BEING BUILT AND W HED BEING BUILT. WHEN THE DIVERSION CHANNEL IS FINISHED BEING BUILT, AND THE PLASTIC LINER IS INSTALLED, CONSTRUCT W W W W W W W W W W W W W W W W L UNTIL THE DIVERSION IS FINIS W ` ` ` ` ` ` EXISTING CHANNE
A BERM NEAR THE CULVERT ENTRANCE TO DIVERT FLOW FROM THE EXISTING CHANNEL TO THE DIVERSION CHANNEL. LEVEL SPREADER DEraL
3, MAINTAIN DIVERSION AND PLASTIC LINER UNTIL CULVERT INSTALLATION IS COMPLETE. 4. INSTALL CULVERT AND OUTLET RIPRAP PER PLANS.
EDIRECT STREAM FLOW FROM THE DIVERSION BACK TO THE NEW CULVERT. DO THIS BY REMOVING THE BERM AT THE CULVE coNSTRUOnoN sPEaFIDAna+s 5. UPON COMPLETION OF CULVERT INSTALLATION, R DIVERSION ENTRANCE TO BLOCK FLOW TO THE DIVERSION. FLOW IN THE DIVERSION CHANNEL SHOULD NOW STOP, AND FLO t. THE MATRND SHWLD BE A NIHDIUN OF hFT. NTDE E%IENaNO 8 BJCIIES OVER THE UP AND I INCHES OVER THE VP AND EIURND UPPER EDGE SHWLD EMJiT
ENTRANCE. CONSTRUCT A NEW BERM AT THE 8 INgiES DFID IN A MATICAL TRENgI ON THE LpNER EDGE, THE UPPER EDGE SHWLD 6U1T SHOULD BE FLOWING THROUGH THE CULVERT, ION TO ACHIEVE UNIFORM TOPOGRAPHY. AavNST ~+ooTHLY qlT scD AMD eE sECURaY HELD IN PLACE MITH aosET.Y SPACED HEAVY dTH CL09ET.Y SPAf~'D HEAVY DUtt iN0 OF STORM RUNOFF,
LINER FROM DIVERSION CHANNEL, AND DISPOSE OF IT PROPERLY. GRADE OVER THE DIVERS RTHWORK AND COMPACTION. 'MRE STAWE9 AT LEAST T2 INCHETi Lava 6. REMOVE PLASTIC I AL ENGINEER TO OVERSEE PROPER EA 2 FNWAE MAT iNE SPREADER DP IS LEVEL FOR UNIFORM SPREWIND~OIF' STORM RUNOFF, 1 FlLLE. CNAN TO aEEND SMOOTHLY 10
ND COMPACTION AROUND CULVERT AREA. CONSULT WITH A GEOTECHN C D. casnucT THE LEVEL 9PPEADER a+ uNDISTNREIED sal (~NDT aN Fl No- 7, COMPLETE GRADING A ti CONSTRUCT A 20-FT. TRAN5171a1 SEC110N FROM THE a ON giAN ro BLEND SM001ML TEiE WD1H AND DEPTH OF THE SPREADER, EL aSPERSE RUNOFF FROM THE SPREDDER ACROSS A PROPERLY STAEIEIg'D sLDPE NOT ro E%CE ~aSJgD SLOPE NOT lb E%CFFD 1AW FROM OONCEN1RA71NQ
TOR MARE SURE THE SLDPE IS SUFFlgFNTLY SMOOTH ro NEEP FlDW ERaM CONCFNTRA7INQ 8. INMFJMAIELY AFTER ITS CONSTRUCTION, MPROPRIAI0.Y SEED AMD MULCH THE ENURE aSNAI AREA OF THE SPREADER, D MULCH THE ENURE DISNABED In channels, roll out strips of
netting parallel to the direction
CONSTRUCTION PARAMETERS TEMPORARY DIVERSION zs of flow and over the protective LENGTH DESIGN FLOW mulch.
TYPE ENTRANCE WIDTH DE?TTi END WIDTH LENGTH DESIGN SEE SECTION "A" A 1D' os' 3' 1a' alocl 10' 0.10 CFS
- - g 18' 0 3' 40• 10.20 G. ' 3' 30' 20-30 C 20` 10.20 CFS 30' 20-30 CFS
.i h' EARTH BcRM c 2a' ~ N G -_.r.-
I H LINER S FOR D TC STRUCTION IN
\ \ 4
\ EADER DER
VEL SPR 4 LE / a;l 4
t ~ ~ ~
~ ~ EXISTING CHANNEL ~ - _ ~ ~ _ _
y , _ I ~
r,-,,,RIPRAP ( RCP STORM PIPE ~ APRON ~J
2 oar aZ 3
L------J PLAN
CONSTRUCT TEMP. STREAM DIVERSION PRIOR TO CULVERT INSTALLATION.
MAINTAIN DIVERSION UNTIL CULVERT AND RIPRAP INSTALLATION COMPLETE.
TEMPORARY DIVERSION m
EXISTING CHANNEL
~ o ~ UPSTREAM END OF STORM DRAIN OVERFLOW
15' ~ /
/ z
~ \ CTION THRU BASIN BELOW)- ~ / / CLASS 1 RIP RAP(SEE SE 1/3 PIPE ~ ~ H- ','p DIAMETER a
F< < ~ o ~ i / W\ I t ~ NOTE: ALL PARTIALLY COMPLETED STORM DRAINS ~ 4 ~
FASTEN OUTSIDE EDGES TO / ~ SHALL BE PROTECTED AT THE END OF D v, 'p; ~ L EACH DAY IN ACCORDANCE WITH THESE ~ ~ ' ° ~p' ~ ~ w L CLASS 1~RIP RAP HEADWAL un ,
~ I I RT CLASS 1 RIP I GROUND WITH STAPLES / DETAILS, ~ Z ~ .j° , ' 0 / D D , e
~I , (A
' I, , I I 7
~ S ~~~~~~~~~lIIIIIIIiI~I ~ i ~5 WASHED STONE, ~1' THICK 2' MIN. N _ EDry ~i BURY BOTTOM /o - - - ITT 1ED STONE, 1' THICK X 3' HIGH MIN, OF PLYWOOD T' rT= i i ~ ~ ~ _ -1 I If W
eNTSTORAGE AREAS ~ I I ~
I / / I ,l 3/4" EXTERIOR W
4' CREATE BERM IF NECESSARY TO ACHIEVE / ~ I ` 2' MIN. DIVERSION CHANNEL DEPTH. PLYWOOD Q 0
LINE DIVERSION CHANNEL WIT.-i 12' W PLASTIC
LINER. SEE SECTION "6". FASTEN OUTSIDE F STEEL FENCE PLYWOOD INLET PROTECTION
EDGES TO GROUND WITH STAPLES, ~ PERSPECTIVE VIEW w POST TYP,) ~
OVERFLOW ~ UPSTREAM END OF ~
SECTION "A" STORM DRAIN Z ~ DATE: 10118(02
u II III
10' MIN. OVERLAP LENGTH ~L II ' ii ii I E Jog No: 17950 u 1/3 PP )~C,. AIL II U II O ~ ~ TER
AREAS TO BE DISTURBED SEDIMENT STORAGE PIPE INVERT (CUT, FILL, ETC.) FLOOD STORAGE ZONE RIP RAP HEADWALL GRAVEL & RIP RAP FILTER BERM BAPSIP~ IDNVERTS ~ ~ D DIAM DRAWING, NED TO PROTECT EXISTING II II II ° ~ 17950-DETAILS IS DESIG '
THAT DRAIN 10 ACRES OR LESS. II II ~ II D ~ ~ c , p D °oo ~ ~ ° p DESIGNED:
NANRAL EXISTING--+~ '--GROUND TEMPO RARY DIVERSION \ 5' 3' W-= 1L p Da ' ~ 8 „
FLO ° ~ DRAWN: SJB p ' p `
TEMPORAR' ~ FLOW 1.5 ~'DIVERSfON ° FILTER FABRIC EXISTING STREAM CLASS 1 RIP-RAP WASHED STONE FILTER . T a CHECKED: ACROSS PIPE INLE
DIMENSIONS ARE BURY UPSTREAM 7 WASHED STONE MINIMUM ACCEPTABLE ~ - - - - - I- -I I-l- ' AL SCALE: j ~,IJ, I ~ I .I_I.~ 1 - - - HORIZONT
EDGES 1' DEEP, UNLESS OTHERWISE MAX. SEDIMENT DEPTH(CLEAN OUT POINT) NorED, 1~ -i~m1~= Ott 1T1 , NA
` ~ HARDWARE CLOTH I ( VERTICAL SCALE.
NOTE: CULVERT INSTALLATION SHALL TAKE RAND CULVERT PIPE SECTION"B" PLACE DURING DRY WEATHER CONDITIONS. SECTION THRU BASIN, FETE U NA
SHEET N0.
u u ~ STONE FILTER INLET PROTECTION
ROTE(, LET P ARY IN CTION ROTE
3 EMPOR _ _ ~ /1E EE ~ A-nT IAIL~T A I I ATit'1A1 T

5 TEMPORARY STREAM DIVERSIUN rUrs wLvM I nvO . hL-L-M . ~~i -4 PIPE INLET PROTECTION
4
OF 4
f