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HomeMy WebLinkAboutSW6130202_ESC Plan_20130212I / 1 I -\\ ► , PERMANENT SEED/NG SPEC'S. NOTE: W z w o z= w W 3:1 SLOPES OR FLATTER CONTRACTOR TO SAVE SUFFICIENT TOPSOIL ON SITE TO BE = O Q w w 0o I- m p APPLY AGRICULTURAL UME AT A RATE OF 90 LM1000 S.F. UNLESS SOIL TEST INDICATES RE -SPREAD AFTER GRADING IS COMPLETE. HAUL OFF ANY cc VO on 0 ~ w OTHERWISE EXCESS TOP SOIL. to O V ' z CC \ m rn H N APPLY 10.10.10 COMMERCIAL FERTILIZER AT THE RATE OF20 LBS/1000 S.F. UNLESS SOIL TEST z W Q ~ 0 Q Z p 0 INDCATE8OTHERWISE LEGEND 3} Z Z W Z Q QEL DATE.. - TYPE 1 ,..,,42-_/ G Iw- w p D 0 fn W w SEED AT A RATE OF 6 LBS/1000 S.F. Q _� w f- NOV. 1 TO ANNUAL RYE GRAIN CO Q Z a Q W Q Z EXIST. SPOT ELEV. 613.a rt a Z a O m a 1=- o.wzp >>z MAY 1 AND TURF TYPE TALL FESCUE w BUG 15 TURF TYPE TALL FESCUE PROP.CONTOUR 1"302�/ LU • 1 11 AUG.16 TO TURF TYPE TALL FESCUE PROP. SPOT ELEV. (BOTTOM OF CURB OR GROUND) 0/ -cc SEDIMENT SKIMMER 2.14 N 1 _ BNOV. � ASIN #1 W m o '„•�",1 / I. _ _ ` \ \ MULCH WITH UNCHOPPED, UNWEATHERED SMALL GRAIN STRAW FREE OF SEEDS APPLIED AT THE PROP. SPOT ELEV. (TOP OF CURB) �302.14 O ¢ UJ �. I I / 1 11 7L DRAINAGE AREA: 0.80 ACRES \ RATE OF 1- 2 TONSIACRE'- HEAVILY MULCHED DURING JANUARY- MARCH PERIOD. > N 1 I I I 1 \ 1 Ii y/ / +,.,, I ++•� .,+\ PROP. JUNCTION BOX V 1 I I \ 1 I I I IC \ / / +,ns 1 \ THE CONTRACTOR SHALL MAINTAIN THE PERMANENT VEGETATIVE COVER BY. MOWING, IRRIGATION, _z z d; REPAIR OR PLANTING FAILURES OR OTHER METHODS FOR THE DURATION OF THE PROJECT & PROP. CATCH BASIN ■ p p / \ t \ UNTIL THE PROJECT I8 ACCEPTED BY THE OWNER Z Q W \ It +,=, +,_. y \ I \ / PROP. FES Q m O r a JEFFERY B. HOGLEN ✓d III I I / / \ 1 \ / THE PLAN SHOULD INCLUDE PROVISIONS FOR PERMANENT GROUND COVER FOR ALL DISTURBED m Q WIFE-TONYA C. HOBLE \ \+ - - ,_, AREAS WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (1NIiICHEVER IS SHORTER), FOLLOWING -I v DB343PG667 I 11 rg \ 1 ` /i/ \ G��R�R OWENS BASIN #2 \ +„„ 1 / PROP. DIVERSION DITCH �DM� 1 I I 1°a+ 1+ ura I i \ 1 \\ - f - 'i / ^ / DB 4Z 8282ED R PAGE 29 DRAINAGE AREA:1.30 ACRES "'" \ +'"' t ( / COMPLETION OF CONSTRUCTION AND DEVELOPMENT. - SF Q 1 / PROP. SILT FENCE (DETAIL C8.3) j y RESIDENTIAL \_ _ \_ /LLJ U ++� / i 1 ) \ t /� _ - \ TEMP EROSION CONTROL SEEDING PROP. INLET PROTECTION (DETAIL C8.3) t� W = M 1INA / ,� 1 ' / J - - - / 1 (- ( 3:1 SLOPES OR FLATTER I L F- „� _ \ / ,, - - - - - APPLY AGRICULTURAL LIME AT RATE OF 90 LBS/10W S.F. UNLESS SOIL TEST INDICATES PROP. LIMITS OF CONSTRUCTION (DETAIL C8.3) - �� LOC ® Q �..,� `. im�ri ■as \ awns -,f,i- ws _fw- �� _ _ -- _ �"y�'�-_ _- - ,� F� .�i\\�)\ OTHERWISE \ ■ f TY wi- - � i - - `� ^> '4+ 14111 `- PLY 10-10-10 COMMERCIAL FERTILIZER AT THE RATE OF 20 LBW1000 S.F. UNLESS SOIL TEST PROP. COIR M BAFFLES IN SED. BASINBAF W \ \ HYYOwwr f s+ � • _ ,,, r`j ♦ G ' " \ I I V' DETAIL C8.3)ESH BA \ .i,.,asaz ■ \ I ♦ ■ 3 ; e S ,_,+ I I I +'_° INDICATES OTHERWISE. ( p _ _ ■Y / \\ I _ -193. - III SEED IN ACCORDANCE WITH THE FOLLOWING SCHEDULE & APPLICATION RATES. PINEWOOD AVENUE / y ' / l 1 �, -one \ PROP. RIP RAP APRON -SEE CHART FOR SONG yE";;;v i n ■ I / -�° a 71 \ \ 1w av ( III (DETAIL C8 ) DATE TYPE PLANTING RATE (D .3 fq,., ---01"-� 1 },=r \ "" \. k \ 1 \\ .I111 NOV.1TO ANNUALRYEGRAIN 150LBS/ACRE O / - ; \ 1 1971OD law + ., \ +'�"'- - \ �, \ $ \ \ '6 \ , I 1111 MAY 1 AND TURF TYPE TALL FESCUE 100 LBS/ACRE Z U) a �-/ \ \ \ \ 194 \ \ \ \ , \111 MAY 1 TO GERMAN MILLET AND 60 LB3/ACRE CC W U o dy° ^ AUG. 15 TURF TYPE TALL FESCUE 100 LBS/ACRE Z 1 III 3) ,_, ,=a \ T l \ / / / \ t1l +,a., \ ,q6 \ \W Q W 0711 1j��,' --y+c \IIAUG. 15 TO TURF TYPE TALL FESCUE. 250 LBSIACRE CC Z amW-V1Ilki' - 1 1 \ ` / p +,n,, +,n+fcta \ \ \ 4 9 I 1 11, \ NOV. 1 O Z V Z Z N I 1 I _ / �,_, y - - - \ \ � ® / 11 \ \ MULCH WITH STRAW APPLIED AT THE RATE of 155.100 LBS/1000 S.F. - O (ry U a I. 8 I , ,wa +as I ,aa. / / - - \ I ' I \ + \ \ l A t - / \ - \\\\\ % HEAVILY MULCHED DURING JANUARY - MARCH PERIOD.. �' �.� W a I� t! II I I I I 1 / / - ++_• + 06 \ \\ ®/ ( \ \� \\\� IF GERMAN MILLET IS USED FOR TEMPORARY COVER DURING SUMMER MONTHS, CONTRACTOR Z =� z S U. C +, \ \ MUST KEEP TEMPORARY MILLET MOWED AND CONTRACTOR MUST OVERSEER WITH THE SPECIFIED W W Q 5 1 15Q U •- t+". \ I I p \ \\\ _ - \ RATE OF TURF TYPE TALL FESCUE AFTER THE HEAT OF SUMMER IS PAST BUT NOT BEFORE SEPT. (1) ao I I II 'n" /� t� , In \\ \ 15 NOR LATER THAN NOV. 1.•. ( `J ` � \ \ ¢ � IL I 1 1 l ++ - _ \\ m II 1 // /---_� +�, na 1 T•, \ '�\ giv-�\ \�--= SEDIMENT BASIN' DESIGN DATA IRISH BRATCHER PICKETT I I 1 I +,na } 9/• / 1 \ \ 1 �z C \ \ o II + =a / } °°' 1 4 \ n 8 C) Y"'+ \ (SE! $NlCT C8.3 FOR DETAILS) a DO 356 PG 842 I ( I I ,°,a / / g 1 \ + +'"� 0 � �. �+ \ � BASIN #1 'BASIN ik2 SLIDE 388 T 1 11 I a s 1 \ 1 / / \ \ \ \ \ � + },=a 2 S m \ \ 0 1 I \ / / ++=a A �^ \ ` DENUDED AREA AC. 0.60 0.80 N ZONED R-12 I I I \ �qe +,o \ +m� - - ` ew VACANT- III i \ / / ov },=i 8 \ \ \ - _ \ ni - \ _ DRAINAGE AREA AC. 0.80 1.30 uu■■■ 11 I 1� 1 Q10 = CIA CFS 3ilcz4.8 6.4 N CARO +,txia + \\ \ \ \ \ ` \ \ ' \ \ 1� },=a \ \ �+ - _ .0 z • •• I I +f=• y j ama a=a /�1 �� \ \\ ' \ta>• - +,=a +,au \ \ OpOFE. IO SQi 0 +Ism \ A \ 050 = CIA CFS 4.6 7.5 .4 '+ 606 SS •"•. / \ - --++na - - - - - _ \ ' - - - - - _ STORAGE REQUIRED CF 1,440 2,394 2 f Q �1L� I-_ \ \t t.. \ - is SEAL I. 1 1 I I I I 1 + �, \ ++_• \ \ \ \^ '� \ STORAGE PROVIDED CF 1,886 3,743 12557 " / b 0 f 1 t 1 I � .a +,., },=a +°" + \ \ \ \ \ +, + I \ + , > /! ; EROS/ON CONTROL KEYS '•`9 ` �N f'��•' 3 BOTTOM DIMENSIONS FT. SEE PLAN SEE PLAN +• P� •�•••.? �L ���no1 sea } \ \� \ \ - % / TOP STGE. DIMS. FT. :SEE PLAN SEE PLAN 'I TEMPORARY STABILIZED CONSTRUCTION ENTRANCE SEE DETAIL ON SHEET C8.3. •••i•�A'1/ BOTTOM ELEVATION FT. 194.00 190.50 / N � +� :,on � \ ' \ \ \ \ ,m / / 7�_ Y TEMPORARY DIVERSION DITCH. SEE DETAIL ON SHEET C6.3 . + �, \ + '/ / TOP ELEVATION FT. 197.00 193.60 � I. +'"a \ / / 3 TEMPORARY SILT FENCING. SEE DETAIL ON. SHEET C8.3. �I / 8� �'J I \, ,� +,"F / �` \ - _ _ - - - - \ +,� + \ / RISER CREST ELEV. FT. WA WA I I / ( 1 0_ I M ( 4 TEMPORARY POROUS BAFFLES IN SEDIMENT BASIN. SEE DETAIL ON SHEET C8.3. J /� I 8r \ \ +vim- - +", \ \1 \I \\ / MAX SED. DEPTH FT. 1.5 1.5 IQ ,1 +,ny ++ +'_'-/ \\ \� I 1 �/ SKIMMER SIZE IN. 1.5 ,s NCDENR GROUND REQUIREMENTS O \ >y \ I T SKIMMER ORIFICE DW IN. 1.5 1.5 r I tea) +,aa < J \\ \ _ BARREL DIAMETER IN. WA WA �n II \ mos + +,ws o \ \ \ RISER DIAMETER IN. N/A WA! «feA1S �+Q/ '/ (' / I 1 ana ) m>.F 8 \ \ ■oa ,+ + ++_+ +'°° / / - O S \ tN- coafiemc-++_� _ ��i. RISER HEIGHT FT. WA WA a. W Q O + =a \ \ \ _ - - - _ ANCHOR BLOCK DIM. FT. N/A WA nC4aotr sii m0�- -ar - '°°� _ EMRGY. SPILLWAY ELEV. FT. 196.50 193.00' . - SPILLWAY WIDTH FT. 6 6 -� .� � fEssf•rxr / � � ama am,".w(W \ � - +io,r - - #�_ �. � ,� -s a.- - "- ,_� , , LLB? U L0 Z ■wxnao / / �! I - - t • -- _ - - - - ama SOIL TYPE: BaB (Blaney) HSG: C U O Z �� _ � - - - - - - \ \ ;•[,lRp,23. 'SLeiDiTl4oCx&S 'uv4ri NarCtwn:#ii TOTAL AREA DENUDED (TOTAL): 1.85 ACRES (SHOWN) = U 2 (n Q NIGH 1 BUSINESS US O ' CONSTRUCTION SEQUENCE W - - - - - ■ - - _ _ _ _ PO / xoa EROSION CONTROL MAINTENANCE NOTES CL O Z ■ ""1D1D1E I } a " / PHASE I 1. ALL EROSION SEDIMENT CONTROL STRUCTURES SHALL BE INSPECTED AT LEAST ONCE EVERY 7 CALENDAR DAYS AND WITHIN 24 HOURS OF ANY STORM EVENT OF GREATER d 13... _ _ _�� -.--vn----„J'--- +•� 1. OBTAIN GRADINGIEROSION CONTROL PLAN APPROVAL FROM NCDENR THAN 1/2" RAIN IN A 24 HOUR PERIOD. A RAIN GAUGE SHALL BE MAINTAINED ON THE lO � --wr I_ _all SITE AND A RECORD OF THE RAINFALL AMOUNTS AND DATES SHALL BE KEPT. I j j fia WATERLINE - - _ W�--- _ ` - _ 2. SET UP AN ONSITE PRE -CONSTRUCTION CONFERENCE WITH THE THE NCDENR 2. A RECORD OF INSPECTIONS BY THE CONTRACTOR SHALL BE KEPT AND MADE CO LL T / ■ j t mx,aOOi I / vn -Wm--- A2 -"� -"" EROSION CONTROL INSPECTOR. r LU / ■ I vn -- v+� + a=a--- J-- g" WATERLINE /'� ` - - - -@Bw 'srv"��'nza OUTSIDE THE NUIDED AREA LIMITS SHALLEBE RECORDED AND A BRIEF EXPLANATION r ;-� ufxmw�' KEPT WITH THE RECORDS A3 TO THE MEASURES TAKEN TO CONTROL FUTURE sic---�' ,: 3, INSTALL CONSTRUCTION -ENTRANCE. ----Wk-.---'M----'�'� � � -.■ I _: __-ss----86----58 "."�` r � : t. \ ouo-,=.a rmx,�mae� VJ / `F tr T7=�Fs I roamax W All TO NED IL(1IRDNTSTp�\�� 1/ Ek 1 1, / ,fin( j J 1 STABILIZATION NOTE: 1. ALL PERIMETER DIKES, SWALES, DITCHES, PERIMETER. SLOPES AND ALL 1 SLOPES STEEPER THAN 3 HORIZONTAL TO 1VERTICAL (3:1) SHALL BE PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH GROUND COVER AS SOON AS PRACTICABLE BUT IN ANY EVENT WITHIN 7 CALENDAR DAYS FROM THE LAST LAND -DISTURBING ACTIVITY. 2. ALL OTHER DISTURBED AREAS SHALL BE PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH GROUND COVER AS SOON AS PRACTICABLE BUT IN ANY EVENT WITHIN 14 CALENDAR DAYS FROM THE LAST LAND431STURBING ACTIVITY. fid4V;;, ; 2�YY yQ7P(t 1Q"pgylS-' . 7deyp 7de7s War idays, i4da*, 34dAw 14dsxs' uwlyl wn _ - SHTVSWAMICORPORATION OB 865 PG 886 . era r- - \ 4. INSTALL SILT FENCE, INLET PROTECTION, SEDIMENT BASIN, DIVERSION DITCHES AND OTHER MEASURES AS SHOWN ON PLANS, CLEARING ONLY AS NECESSARY TO INSTALL THESE DEVICES. 5 CALL FOR ONSITE INSPECTION BY INSPECTOR WHEN APPROVED INSPECTOR RELEASES. ANY MEASURES TAKEN TO CLEAN UP THE SEDIMENT THAT HAS LEFT THE DENUDED AREA LIMITS SHALL ALSO BE RECORDED. ■ Q _ /1 LL SEEDBED PREPA JTA T/ON 1. AREAS TO BE SEEDED SHALL BE RIPPED OR TILLED AND SPREAD WITH AVAILABLE SHNSWAMI CORPORATION I ZONED HC(HEAVY COMMERCIAL) DB 449 PG 889 NED HC(HEAVY COMMERCIAL) VACANT \ RETAIL `\ ISSUES THE GRADING PERMIT AND CLEARING AND GRUBBING MAY BEGIN. - 6. THE CONTRACTOR SHALL DILIGENTLY AND CONTINUOUSLY MAINTAIN ALL EROSION CONTROL. DEVICES AND STRUCTURES. TOPSOIL 4" DEEP. TOTAL SEEDBED PREPARED DEPTH SHALL BE 60. 2. ROCKS, ROOTS & OTHER OBSTRUCTIONS & CONSTRUCTION DEBRIS SHALL BE REMOVED FROM THE SURFACE OF THE SEEDBED. SURFACE OF COMPLETED PREPAREDCD SEEDBED SHALL BE LOOSE SMOOTH & UNIFORM. CONTRACTOR SHALL TILL, DISC AND/OR HARROW IF NECESSARY TO ACHIEVE THIS. 16 d *9 CTB - I MEASURES SHALL BE CONSTRUCTED E ACCORDANCE WITH 7. ALL N. C. EROSION AND THE N. C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL 3. IF NO SOIL TESTIS TAKEN. FERTILIZER AND LIME SHALL BE APPLIED ACCORDING TO THE I \ SEEDING SPECIFICATIONS. Engineer \ PHASE II 4. IF SOIL TEST IS TAKEN, APPLY FERTILIZER AND LIME IN ACCORDANCE W/SOIL TEST. 1 1B IRECOMMENDATIONS. W \ 1. FOR PHASED EROSION CONTROL PLANS, CONTRACTOR SHALL MEET WITH EROSION I DTBWfI By INSPECTOR PRIOR TO COMMENCING WITH EACH PHASE OF EROSION 5. LIME AND FERTILIZER SHALL BE APPLIED UNIFORMLY AND MIXED WITH THE 301E DURING SEEDBED PREPARATION. 2/7/13 CONTROL MEASURES Date I S. IMMEDIATELY AFTER SEEDING, MULCH ALL SEEDED AREAS WITH A THIN DENSE LAYER 2. THE LAND DEVELOPMENT INSPECTOR SHOULD BE CALLED TO CONDUCT OF CLEAN WHEAT STRAW. Revisions INSPECTIONS ON STORM DRAINAGE, SIDEWALKS, DRIVEWAY ON STORM DRAINAGE, SIDEWALKS, DRIVEWAY IMPROVEMENTS, AND ALL ASPECTS OF ROAD DRAWING /NPORMAT/ON '''"'"'"`"`10N` CONSTRUCTION. TRUE PLAN 3. STABILIZE SITE AS AREAS ARE BROUGHT TO FINISHED GRADE. NORTH NORTH MMER 4. COORDINATE WITH EROSION CONTROL INSPECTOR PRIOR TO REMOVAL OF ANY FLEXIBLE PIPE EROSION CONTROL MEASURE. 5. PERMANENTLY STABILIZE ENTIRE SITE. COUPLING CONCRETE BLOC K 6. CONVERT SKIMMER BASIN #1 TO PERMANENT WATER QUALITY BMP ONCE SITE IT ' "2 Now CA 01004d/cwhar E RIGID 6' PVC � 0 5% BENEATH SKIMMER STABILIZED. o C811811881ON You Dig �• M e i-2' X 2'H (min.) X 6" I CONC ANCHORS @ 19 O/C SKIMMER LOCATION DETAIL BASIN #1-195.50 BASIN #2-192.50 GRAPHIC SCALE �h 30 Project Number 487-036 C6.1 leet 7 of 13 i I I I ► I / / 1 i RIP -RAP CHART TRUCTURE O-FLOW DIA. OF OUTLET d6O APRON APRON APRON STONE NO. (CFS) PIPE VEL. (IN) LEN. MD. THICK CLASS (IN.) (FPS) (FT.) (FT.) (IN.) FES-1 - 12 - 3 12 15 9 A FES-2 - 12 - 3 1 12 1 15 1 9 1 A FES-3 1 1 8 1 1218 1 10 1 9 1 A PERMANENT SEED/NG SPEC'S m Z O °C F: NOTE: Iu Z LU o Z w W w 3:1 SLOPES OR FLATTER - - - CONTRACTOR TO SAVE SUFFICIENT TOPSOIL ON SITE TO BE H OF -Q. LU a 0) O co p APPLY AGRICULTURAL LIME AT A RATE OF 90 L88/1000 S.F. UNLESS SOIL TEST INDICATES RE -SPREAD AFTER GRADING IS COMPLETE. HAUL OFF ANY w 0 m p t_- } H w oTHERYIISE. EXCESS TOP SOIL. m In O U Z co CC C7 CAI a: ct < - Z APPLY 10.10.10 COMMERCIAL FERTILIZER AT THE RATE OF 20 LBW10D0 S.F. UNLESS SOIL TEST Z LL Q 1- 0 Q Z 0 O - INDICATES OTHERWISE. LEGEND -'S OZ . 0 in 0- O¢ IL SEED AT A RATE OF 6 LBW1000 S.F. 1 � K (D LU Z W I'- -:) DATE TYPE EXIST. CONTOUR .-� 0 W W j3 Co LULU LU NOV.1 TO ANNUAL RYE GRAIN U) D- W Z O M­5 Z OZQOW OCc MAY 1 AND TURF TYPE TALL FESCUE EXIST. SPOT ELEV. + 813.8 _ 2 - J CO CC 7. ~ I a W = O a' W Q MAY 1 TO TURF TYPE TALL FESCUE AUG. 15 - ��?✓ PROP. CONTOUR - W OC � H D: - t 1 1 \ 302.14 _ AUG. 15 TO TURF TYPE TALL FESCUE PROP. SPOT ELEV. (BOTTOM OF CURB OR GROUND). ■ I / %r \ PROP. SPOT ELEV. (TOP OF CURB)NOV. 1 -302.14"- W a i \ i MULCH WITH UNCHOPPED, UNWEATHERED SMALL GRAIN STRAW FREE OF APPLIED AT -i -'�' =. - _ \ / % -. .. - 1 \ RATE OF 1- 2 TONSIACRE'- HEAVILY MULCHED DURING JANUARY - MARCH PERIOD. - � > ~ tn N co PROP. JUNCTION BOX C rn +,as +,ws �� \ THE CONTRACTOR SHALL MAINTAIN THE PERMANENT VEGETATIVE COVER BY MOWING, IRRIGATION, QD _LE CO Z V: +,av +�+ REPAIR OR PLANTING FAILURES OR OTHER METHODS FOR THE DURATION OF THE PROJECT& PROP. CATCH BASIN ■ O - v +1w \ \ I UNTIL THE PROJECT IS ACCEPTED BY THE OWNER Z J Q W CJ PROP. FES 0 1 \ THE PLAN SHOULD INCLUDE PROVISIONS FOR PERMANENT GROUND COVER FOR ALL DISTURBED m � 4 AREAS WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (NMICHEVER 18 SHORTER), FOLLOWING PROP. DIVERSION DITCH DM �} Of _J SEDIMENT SKIMMER.. � \ +,�. +,a., +,.,. i I COMPLETION OF CONSTRUCTION AND DEVELOPMENT. ' \ - �' f +r\ 1 / PROP. SILT FENCE (DETAIL C8.3) } BASIN #1 \ \ \ ) __\ ' \ \ -_- TEMP. ERGS/ON CONTROL SEEO/NG � � m w CO I \ _ REGRADE BASIN #1 AND INSTALL 1 �� - PROP. INLET PROTECTION (DETAIL C8.3) t 2 I-- T 1 i ,,,, ( \ -> ,ws �1 �-s �++. ` ' �) \. / 1 �% f \ - 3:1 SLOPES OR FLATTER : /.. LU M.. / I PERMANENT 12" PVC CULVERT PIPE 1 _ _ _ - _ _ - 1 /f ( I a - \ „a '� - " '�� APPLY AGRICULTURAL UME AT RATE OF 90 LB&1000 S.F. UNLESS SOIL TEST INDICATES PROP. LIMITS OF CONSTRUCTION (DETAIL C8.3). ®. LOC ® O � ■ � ' $ - ✓ - - - - ' F�-�',���\ � \ OTHERWISE - - -� - tq■ wM \ ,ss. + :w� +,- - - C > `fly 111 _ PROP. COIR MESH BAFFLES IN SED. BASIN � BAF / / ■ I••' -I _ 1p6- - - - -+ s $\ III APPLY 10.10-10 COMMERCIAL FERTILIZER AT THE RATE OF 20 LBW1000 S.F. UNLESS SOIL TEST (DETAIL C8.3) PII.1 +,s INDICATES OTHERWISE.on . / ' ■E D �„ ,■, 3: Jill SEED IN ACCORDANCE WITH THE FOLLOWING SCHEDULE & APPLICATION RATES. PROP. RIP RAP APRON -SEE CHART FOR SIZING ■---0'"� -A , - +'� \ \� 1-. 1,10 TO ANNUALRYEGRAIN 150LB8/ACRE - (DETAIL �R o ■ 1 J 4 D'"' +K• ( III DATE TYPE PLANTING RATE.. V t°" VF I S �. �. �• J \ 2 ,� \ $ r \ \ 44. �'@ \ , I I 1 I.I \ MAY 1 AND TURF TYPE TALL FESCUE 100 LBS/ACRE Z v J % NNN `..MAY 1 TO GERMAN MILLET AND 60 LBS/ACRE PROP. DRAINAGE SWALE = &�. - LLLU V s AUG, 15 TURF TYPE FESCUE 100 LBS/ACRE r ? +,�,.�, HS SEDIMENT SKIMMER W �, ■ n p \ i - \ +,sm ~D \ \ ` \ - \ AUG. 15 TO TURF TYPE TALL FESCUE - 250 LBS/ACRE Z Q LU S 65 of 13 PVC 0■5O �O _-"� - / +l +•a \ BASIN #Z PROP. ROCK CHECK DAM (DETAIL C8.3) W 0 LU ILK � \ I \ \ 4 J Nov.1 O Z V z z � r, INV. UP: 196.83 1 ° s ++•u \ \ MAINTAIN PHASE 1 BASIN L t I ® / .MULCH WITH STRAW APPLIED AT THE RATE of 155-100.LBS/1000 S.F. H - O c� � U ,r INV. DWN: 196.50 I °°' / _ - \ \ sl + \ "� A I / ` \�� = HEAVILY MULCHED DURING JANUARY - MARCH PERIOD. � CD W ,wA +'cs+ \ +' \\ \ ( \ IF GERMAN MILLET IS USED FOR TEMPORARY COVER DURING SUMMER MONTHS, CONTRACTOR 7-DAY GROUND COVER LOCATION =) Z UJ J Z o LL C MUST KEEP TEMPORARY MILLET MOWED AND CONTRACTOR MUST OVERSEEDYNTH THE SPECIFIED m W 2 RATE OF TURF TYPE TALL FESCUE AFTER THE HEAT OF SUMMER IS PAST BUT NOT BEFORE SEPT. Q U g u'O 18" CMP RISER. I III.I8 /i-+ .J1+'M.+ az,:\- 15NOR LATER THAN NOV. 1; _ 'ojt€ SEE SHEET C5.2 FOR DETAILS\+,w,� anTI SEDIMENT BASIN DESIGN DATA c (SEE SHEET CS.3 FOR DETAILS) LL ,%1 \ \ \ \ \ BASIN #1 BASIN #2 II DENUDED AREA AC. 0.60 0.80 + �\ +,a� \ +,as \ - - _ _ 2 \ \ \ \ \ \ \ \ DRAINAGE AREA AC. 0.80 1.30 Seal �puu�■ +,wa + � \ \ +,ws \ \ ' �' ' 010 =CIA CFS 3.8 - 6.4 �� � N CA/?O��O�. i II I �I I 1 .069 .8 \ \ � � +,n \ `per\\\\'\\ +� Q50=CIA CFS 4.6 7.6 �O�OQ�•"•'ESS%�'C� ZIP +,ae°°_ - - +- - `\`lofts \ _ STORAGE REQUIRED CF 1,440 2,394 : 2 TIDE OIy I1 -197 / / \ +,ns - - ' 1.. - ' : - SEAL I � +� \ \ ++.+.+ � \ \ \ \ � \ _ - - - ' STORAGE PROVIDED CF 2,836 3,743 4 / + + +� 197 \ ERGS/ON CONTROL KEYS 2 12557 196 "limos+ �/ • �t •" (�i I I I & / r \ 199 - +,Rs \ _ _+� \ %// / BOTTOM DIMENSIONS FT. SEE PLAN SEE PLAN �. Q •G:.d_ ��'�� TEMPORARY STABILIZED CONSTRUCTION ENTRANCE. SEE DETAIL ON SHEET C8.3, • '9 I I III �°s WIC 4 �+ \ \ + .1 - - + }'°� \ �\ \ / / TOP STGE. DIMS. FT. SEE PLAN SEE PLAN 2 TEMPORARY DIVERSION DITCH. SEE DETAIL ON SHEET�3. �, ,ON T . 9"1��`'2Q�3 $ 1"'-' +„" \\ +�^ +wv I \ \ / / BOTTOM ELEVATION FT. 195.00 190.50 h�nun '\ U) I + ans > I \ \ \ we - / / - 3 TFJIPORARY SILT FENCING. SEE DETAIL ON SHEET C&3. I / � � \ � +,,,, $ \ tgg � + '/ / / TOP ELEVATION FT. 198.00 193.50 1 ++o '�1A9 4 TEMPORARY POROUS BAFFLES IN SEDIMENT BASIN. SEE DETAIL ON SHEET C8.3. FY I I a1i. \ I - \ + as \ RISER CREST ELEV. FT. WA NIA 'i All - },w., +I� \ \ - \ 1 I \ - MAX. SED. DEPTH FT. - 1.5 1.5 $ TEMPORARY RIP RAP APRON (SEE TABLE FOR SIZING). SEE DETAIL ON SHEET C8.3 I , ? + ■s - 1 \ \ / SKIMMER SIZE IN. 1.5 1.5 � +,,,,,, �++». •�o° � \\ \� � \ I + -- NCDENR GROUNDCOVERREQUIREMENTS ++� +ssu }sna \ r ,g I \ 1. �; SKIMMER ORIFICE D64. IN. 1.5 1.5 Cc � I I I J / m e/ I m \ ill A�� \ I },.. \ ` - BARREL DIAMETER IN. WA NIA '/.III mos + +,w. � \ \ RISER DIAMETER IN. 18 NIA G41>Ik4F1d C9R1lF ■KIIQNIEIBAfi4 fOf �+ / I \ \ - QW Z "„+ +,ti, + ,+w_ \ \ n,+ \ \ RISER HEIGHT FT. SEE C5.2 N/A StL IEO"rfs MA J _ + 1 / .gp OJ +,,, \ +\ - - _ ANCHOM CI M. FT. 8EE C5.2 WA '/ / / i ,■, 1 7 200 ��- _ +,W. _' SG or+meter / 1vtl "s - �s-_-_Tf �� 01IE��s' _- 200_ � � p maw \ _ \ _ EMRGY. SPILLWAY ELEV. FT. 197.50 193.00 1 / Y I «mw'sx,z C \ _ - - - - +m �- - -°' - `- + - - - -:.r- - - -� _ _ \ "'° \ SPILL Bab Bla HSG C e i�us)e -- ti-•^ _ I mu xas sms -ASIAtin � \ ■ I � mil- s+ � ^__ zz rya "`\ / � < / / � � ��,�o«--•c -,erg-- °"''- _ \ ,,. STABILIZATION NOTE: 1. ALL PERIMETER DIKES, SWALES, DITCHES, PERIMETER SLOPES AND ALL SLOPES STEEPER THAN 3 HORIZONTAL TO 1 VERTICAL (3.1) SHALL BE PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH GROUND COVER AS SOON AS PRACTICABLE BUT IN ANY EVENT WITHIN 7 CALENDAR DAYS FROM THE LAST LANEWISTURBING ACTIVITY. 2. ALL OTHER DISTURBED AREAS SHALL BE PROVIDED TEMPORARY OR , PERMANENT STABILIZATION WITH GROUND COVER AS SOON AS PRACTICABLE BUT IN ANY EVENT WTHIN 14 CALENDAR. DAYS FROM THE LAST LAND -DISTURBING ACTIVITY.J LINK : - O L ED O0 (� Z \ ( neY) - ;�ar,1�,21 sn■�ruu■3s aFsaa.3 U $ TOTAL AREA DENUDED {TOTAQ:'1.85 ACRES (SHOWN) U U = O Z HWAY 1 BUSINESS 1 CONSTRUCT/ON SAMUAFA CE a. � EROSION CONTROL MAINTENANCE NOTES .»• �" 0 z O PHASE 1 _ a. 1. ALL EROSION SEDIMENT CONTROL STRUCTURES SHALL BE INSPECTED AT LEAST ONCE EVERY 7 CALENDAR DAYS AND WITHIN 24 HOURS OF ANY STORM EVENT OF GREATER O. a 0 =A _ R _ ^T- w� _ - 1. OBTAIN GRADING/EROSION CONTROL PLAN APPROVAL FROM NCDENR THAN 1/2" RAIN IN A 24 HOUR PERIOD. A RAIN GAUGE SHALL BE MAINTAINED ON THE -w� \ -,m= .- --mot- - -� ;� - ," " """" cc w SITE AND A RECORD OF THE RAINFALL AMOUNTS AND DATES SHALL BE KEPT. t jJ �'".."" ,+�►�'" �, .-_.- �� 2. SET UP AN ON -SITE PRE -CONSTRUCTION CONFERENCE WITH THE THE NCDENR 0 2. A RECORD OF INSPECTIONS BY THE CONTRACTOR SHALL BE KEPT AND MADE L.L. co W EROSION CONTROL INSPECTOR. r AVAILABLE TO THE INSPECTOR UPON REQUEST. VISIBLE SEDIMENTATION FOUND ^^ ^' OUTSIDE THE DENUDED AREA LIMITS SHALL BE RECORDED AND A BRIEF EXPLANATION I..L r N \ 3. INSTALL CONSTRUCTION ENTRANCES KEPT WITH THE RECORDS AS TO THE MEASURES TAKEN TO CONTROL FUTURE - - wmrasttil RELEASES. ANY MEASURES TAKEN TO CLEAN UP THE SEDIMENT THAT HAS LEFT THE ■ - ,�_ 4. INSTALL SILT FENCE, INLET PROTECTION, SEDIMENT BASIN, DIVERSION DITCHES DENUDED AREA LIMITS SHALL ALSO BE RECORDED. �. ey AND OTHER MEASURES AS SHOWN ON PLANS, CLEARING ONLY AS NECESSARY TO w JNSTALLTHESEDEVICES. Q SEEDBED PREPART/O AN 5. CALL FOR ON -SITE INSPECTION BY INSPECTOR. WHEN APPROVED, INSPECTOR 1, AREAS TO BE SEEDED SHALL BE RIPPED OR TILLED AND SPREAD WITH AVAILABLE _ \ ISSUES THE GRADING PERMIT AND CLEARING AND GRUBBING MAY BEGIN. TOPSOIL 4" DEEP. TOTAL SEEDBED PREPARED DEPTH SHALL BE 60. am \ - 6. THE CONTRACTOR SHALL DILIGENTLY AND CONTINUOUSLY MAINTAIN ALL 2. ROCKS, ROOTS & OTHER OBSTRUCTIONS & CONSTRUCTION DEBRIS SHALL BE '15EROSION +• a> REMOVED FROM THE SURFACE OF THE SEEDBED. SURFACE OF COMPLETED PREPARED •S �i _ CONTROL DEVICES AND STRUCTURES. SEEDBED SHALL BE LOOSE SMOOTH & UNIFORM. CONTRACTOR SHALLTILL, DISC a -. - - )_ \ - 7. - ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH ANDIORHARROW IF- NECESSARY TOACHIEVE THIS. \ THE N. C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. 3. IF NO SOIL TEST IS TAKEN, FERTILIZER AND LIME SHALL BE APPLIED ACCORDING TO THE - CTB SEEDING SPECIFICATIONS. \ PHASE 11 4. IF SOIL TEST IS TAKEN, APPLY FERTILIZER AND LIME IN ACCORDANCE VWSOIL TEST ngmeeTLJ B RECOMMENDATIONS. \ 1. FOR PHASED EROSION CONTROL PLANS, CONTRACTOR SHALL MEET WITH EROSION Drawn By CONTROL INSPECTOR PRIOR TO COMMENCING WITH EACH PHASE OF EROSION 5. LIME AND FERTILIZER SHALL BE APPLIED UNIFORMLY AND MIXED WITH THE SOIL DURING. CONTROL MEASURES - SEEDBED PREPARATION. G/ / /1 3 2. THE LAND DEVELOPMENT INSPECTOR SHOULD BE CALLED TO CONDUCT 6. IMMEDIATELY AFTER SEEDING, MULCH ALL SEEDED AREAS WITH A THIN DENSE LAYER Date - OF CLEAN WHEAT STRAW. Revisions. INSPECTIONS ON STORM DRAINAGE, SIDEWALKS, DRIVEWAY ON STORM DRAINAGE, SIDEWALKS, DRIVEWAY IMPROVEMENTS., AND ALL ASPECTS OF ROAD 1-V12113 NCDBR BMION CONTROL COLIENM CONSTRUCTION. DRAWING /NFORMAT/ON 2-2„E„3NEVMPERNCOENRCOMM9,l3 �-, TRUE PLAN 7A"s lick Ida �49eys 1i,IYg' 7daglA 1Aw16Ys 14days _ .!d#p _ llde)ts "14d ys 1Ad■ s 3. STABILIZE SITE AS AREAS ARE BROUGHT TO FINISHED GRADE. NORTH NORTH 4. COORDINATE WITH EROSION CONTROL INSPECTOR PRIOR TO REMOVAL 01: ANY EROSION CONTROL MEASURE. FLEXIBLE PIPE 5. PERMANENTLY STABILIZE ENTIRE SITE. COUPLINGCONCRETE BLOCK 6. CONVERT SKIMMER BASIN #1 TO PERMANENT WATER QUALITY BMP ONCE SITE IT PJB �5 NoRb gM111Ii Ons4acwtar 5%s ENBWePe 0 BENEATH SKIMMER STABILIZED. '" E Call811 Before YOU Di RIGID 6" PVC � g E CLEANOUT ELEVATION: L2'XZH (min.) X 5't CONC ANCHORS @ 18' O/C BASIN #1 - 195.50 BASIN #2-192.50 SKIMMER LOCATION DETAIL GRAPHIC SCALE ( III IF= ) 1 inch - 30 & Project Number 487-036 J C6w2 Sheet 8 of 13