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HomeMy WebLinkAboutNCC232417_Site Plan or Location Map_20230811 N N EROSION CONTROL a ,. TEMPORARY ROCK CONSTRUCTION . : I '/ ` `^: ,brl• DETAIL SHOWN • . ENTRANCE "' © 902.0 HERE FOR © SILT FENCE IP,• V ! .is�, . fi .yt- ELEVATION ♦ P rr r r 3:1 SPILLWAY @ 901.0 PURPOSES ONLY. ���������� TEMPORARY SWALE 3:1 CONSTRUCTION r EROSION CONTROL NOTES: r • • :• 600ft 300ft On 600ft 1200ft DETAIL FOR BASIN 60ft 30ft On 60ft 120ft 1. DISTURBED AREA:5.0 ACRES(APPROX.)MAXIMUM. 11 898.0 CAN BE FOUND11 + •� 2. AREA TO BE STABILIZED WITH VEGETATION:5.0 ACRES(APPROX.) �- - r.- ON DETAIL SHEET Y r wi-� • ,Pi w 1.0in 0.5in 0.0in 1.0in z.oin loin 0.5in o.oin oin z.oin 3. EROSION CONTROL MEASURES TO BE MAINTAINED BY THE w 4 t illATHE DJUST LE SHOWN NEEDED ET TO A zzn.sain SHEET. TEMPORARY SKIMMER BASIN THE SCALE SHOWN IS SET TO A 22in x 34in SHEET. CONTRACTOR UNTIL GROUND COVER HAS BEEN WELL ESTABLISHED. • • ••,:.' r ''Ti'.:" 'r„ r• ADJUST SCALE AS NEE IF PRINTED ON A DIFFERENT SIZE SHEET. ADJUST SCALE AS NEEDED IF PRINTED ON A DIFFERENT SIZE SHEET. t ' I 1 /' 4. TOPSOIL TO REMAIN ONSITE AND BE RESPREAD FOR FINAL TURF I I ! ESTABLISHMENT. - I I 5. THE EROSION CONTROL PLAN SHALL BE REVISED DURING �•. I 1 / / \ 1 \ \ 1\ \ CONSTRUCTION IF FOUND TO BE INSUFFICIENT DURING INSPECTIONS. ` 1 I 1 / / \ TOTAL DISTURBED AREA ti.F 5 \ \ \ I \ '-l ' r l l j i1111111111111191111111111191 l p \\ 11 /ACRES INCLUDES BOTH 4.5 \ I I \ \ \\ 6. NO CONCRETE WASHOUT SHALL BE PERMITTED ONSITE. r:. ; ,,. r ( I t \ \ \ 1 \ \ \ \ \ \ 7. THE SITES SO USED FOR REMOVAL AND DEPOSITION SHALL BE }� - y., O� \ I )/ �/� I I \ 1 1 ACRES OF BASIN,DRAINAGE \ \ 1 I I 1 \ 1 I' / ' + • . O , J I \ /�j / , I 1 \_..-- /?\ , \ \ I AREA AND 0.5 ACRR�S•QF 1 1 1 1 I 1 I PERMITTED IN TANDEM AND ONLY ONCE. ,t"� "1 S / / \_ -- // --_�\� l\ li UL ROAD AREA \\ \ 1\ \ 1 I I I / / ( 8. EXCEPT IN CASES OF EMERGENCY INVOLVING SAFETY,THE SITES } ♦ t' �tcy/ / I ( �- ,,.,/ -_ _ \` I \ I \ \ s SHALL NOT BE OPERATED ON SUNDAY AND MAY NOT BE OPERATED > a �09 / I I IJ\ /_=-1-/--l\,' _ - _y `/ti \J 1--, 11 \ \ I I I 11 11 \ \ J •/ DAY. RLIER THAN 7:00 A.M.NOR LATER THAN 6:00 P.M.ON ANY OTHER - ,� i J� -f •11, -" �. �/ /J \ \ ti,\ 1 \ -, \ J-- _ `\ I I / / J I I I ( 9. NOTWITHSTANDING THE PROVISIONS OF SECTION 2-7.3(A)BELOW, t ' I \� �� / ( f 1\ \ 1 \ ( l \ l \ (� \\I 1 \ • THE TEMPORARY USE PERMIT SHALL ONLY RUN CONCURRENTLY o- * ^\ I / \ I \ l l \ \( I I '' // • I 1 1 1 1 / / , - �� \ \ \ 1 \ 1 Iq \ \ \1 -, \ I \\\1\, : WITH THE RELATED GRADING PERMIT ISSUED FOR OPERATION OF TH: 1 , Tr % I I I I I 1 ( ( \ \ \ \ \ \ \ I f\ \ a I 1 \ 1 I 1 \11 I TWO SITES. '_' I /1 I I \ / \ \ \ \ \ \ I \ \ \♦®%; I 1 \ I \ / / 1 1 • . 1, / / 1 1 I I I 1 \• \\ �\ �\ \� \ I \ I �I f ♦V I' I 1 1 I < / 1 PHASE 1 CONSTRUCTION SEQUENCE: '�� ,. I tI I - 1 I ♦10 I l \ \ ` J r I I / I 1 / \ \ I 1 } 1 ♦A 1 11 \ (\ 11 ) 1 I PRIOR TO RESUMING CONSTRUCTION ACTIVITIES: I / / I I \ \� \ 1 I •( 1 / �! }I / 1 I 1/ I ( l \ _ 4, / 1 ( _ I I 1 ? \ • ( 1 / I / / / ( \ 1 1. OBTAIN FROM NCDEQ AND TOK,APPROVAL OF THESE REVISED PLANS t. "'� / 1 \ I l\ 1 I I I I \\ \-s o ') ti / h // / II / I ( / j I I 2. INSPECT AND REMOVE ACCUMULATED SEDIMENT FROM EXISTING IN ,cp NO \ / 1 1 I I I I ( •/ \ "r / �► I 1 / \ \ \ I /, PLACE EROSION CONTROL BMP'S. �^ +' S�P�E. \\ /�j // I l 1 % 1 I \ \ j 1, \ i' `'�� // / I / I / 1J / / // 3. INSTALL DOWN GRADIENT SEDIMENT CONTROL PRIOR TO FURTHER ��R! \ f/ c,. I / / 1 \ I 1 \ \ I ® 1 ( / Il / / 11 // // / / VEGETATION DISTURBANCE. (� 1 \ \ I I \ 4 ♦�f// / / / / / / ( 4. CLEAR ENOUGH OF THE SITE TO INSTALL ALL EROSION CONTROL \1 \ \ I I l l ♦ J / // // s \ / J( / f J \ I ` \ I I I / I 4'.. I / / •<A/ I / / / ///// / / I I - MEASURES INCLUDING ANY SEDIMENT BASINS WITH RISER/BARREL. '� Via+ I / PFIELIMINARY STOCKPILE LOCATION t \ I \ / ♦♦�, I / / /// // / l l I \ TEMPORARY DIVERSIONS TO BE INSTALLED BEFORE ANY ADDITIONAL r'� 6TOCKPIL�FO BE SEEDED IF L FT \I • \ \ I I I \` \ \ • ( / / ♦�1 �IICT E IOEpIJTL T/ I SITE GF2ADING COMMENCES. �" ' ( / IN P CE LONGER THAN 7AAYS i/ I \ \ \ I \ \ \ \ sI / I9 J / / / / / // / I / I II 5. WHEN MEASURES ARE COMPLETE SCHEDULE SITE INSPECTION WITH IJAXIMk1'M 3:1 SIDE LOPES c \ \\ \ \ l \ \ \� / / ♦�t / / / / / / 1 I / I ( I \ NCDEQ AND TOK. / ` MM <imu,, 1'HEIGHT I I -per \ \ \\ \ \ \ / / ♦♦.� / / piyE 2Sl/OI)I BERM 1 1 \ 6. AFTER RECEIVING WRITTEN APPROVAL OF THE RECONSTRUCTED I LL, _. / l , I I i / ) ��� ✓r \ \ \\ \ \ \ \ ®; i ♦♦�I / / / / / / / / / I 1 I EROSION CONTROL MEASURES FROM THE AFFORMENTIONED N i /, "� 'N" ( \ IL \ \ \ \\ \ �e / .♦♦Q►I i / / / / / I I I I 1 PARTIES,CONSTRUCTION MAY CONTINUE. J\ c�. / /' \/ cc \ \ \ \ J ! ' / / / I �fyLL WEST�RN GREEf� 7. REMOVE STUMPS AND DISPOSE STUMPS OFFSITE. i NET S7fiLA1 ERO ION 8 • .y I / ( ccc s- \ \ \ \\ \ \ _ r /♦♦♦v/ / . / \ 8. SEED ALL DISTURBED AREAS IN ACCORDANCE WITH THE TABLE DEL WEBB PROJECT AREA C� :, _'.• ♦, / / 1 1 ( y' c�� \ \ \ .\\\ \ \ ♦♦/ / / ONT OLD NKEN ON SA LE. m TEMPORARY USE FOR THE \ �._ / 1 IN• ALWVES SRN GREEN 1 oc \ \ \ ♦t / / \ PROVIDED IN THE SWPPP NARATIVE SHEET.SEE CONSTRUCTION ��011 �/ J \ \\ ♦♦ ` / SEED Tr1IL F R INSTALLA ION 5 PURPOSE OF GRADING MUST Y • _ r• I J 1 I /BIONkr¢7�BN EROSION'._ \ I NE \ \ \ \\\�\� \- 11 •` ♦♦♦♦1 i t p \ NOTES FOR SEEDING SPECIFICATIONS. ? / IISSEE \ \ \ ii ♦♦ / NET C 10 S \ BE DONE IN TANDEM WITH w `- 1 ONTROL T O SWALE. \ �� \ \ N. ♦♦♦ i / I II \ 9. INSPECT AND MAINTAIN ALL EROSION CONTROL MEASURES AND o \ .r r ' / I 1 \ \\ 1 °Ic \ SILT Fm,CE•QDTELET- \ •, f ♦ r' / / / / I I 1 DEVICES AFTER EACH RAIN AND FOR THE DURATION OF o -- MU-1 AND RL-23 PROJECS. /,r / / / CONTROL/MAN DETP/L FOR IN ,ALLATION 1` I \of \\ \ \ \\ \ N. ♦♦� /i / / / Ir. + EXISHTINGUL R RAIL -OUTE / I - F + 'l / / I / 1 /INSTRUCTIONS ��. \M.. \ \ \ \ \ \ \\ // / • �'(e T U¢T B RM(AND /• 10. FO OW NG COMPLETION OF CONSTRUCTION CONSTRUCTION AND FINAL ION. ACTIVIES,IMMEDIATELY a ; ( )J ZFF \ f / / \- �A�. \ ♦ \ ♦ J / J E P(RAkY LOPE DRAI // w r- •;,:, ^._ - i- ONES/ r 1 I / $KIM ER ASI DRAINAGE AREA// \ \\ \ •ll\ \ \\ \ 2$3'\ \ �� / \^// / // / / / / / ✓ I//I I J COMMENCE FINAL STABILIZATION OF ALL EXPOSED SOILS. • ?• r c. - 1 N % / / / \ I 11. SHEDULE INSPECTION OF FINAL STABILIZATION WITH NCDEQ AND TOK + I / / Pt MIT ED IMITS OF SO_ \ \ mom \ \ \ \ ♦���\ / / / / t \ //I I „r, rrr^ 'zr "••k\ . l 1 • Y I / J NE TI N AREA:4. AC \ 1 cC�� \ \ \ �o /f J / / ( ( 1(// I 12. AFTER RECEIVING WRITTEN APPROVAL OF THE FINAL STABILIZATION 4/1442 3 " / s I J / I O/ 1 c ♦• \ • •14.26 / KIMME SEE ABLE ANTHE / / f` ^ r \ i O0�l / / ) I / / \\ 1 sus ~N \N N. • .O" / •/ / ( \- c / I I I I FROM NCDEQ AND TOK,REMOVE AND PROPERLY DISPOSE OF o 0 ,f / / N. arc \ \ \ ••♦♦� / / /RIGHT F R SIZI GI •; p / c / / \ NNE \ \ \ \ ♦♦ Or ) / I/\ ACCUMULATED SEDIMENT IN TEMPORARY EROSION CONTROL z� rt• , \� fr -' ` fell '', / / I / / / 1 \ \\ \ .ccc �\ \ \ �` . .ti / / SURVEYED LIMITS 1 I I ( (// MEASURES.REMOVE ALL TEMPORARY EROSION CONTROL MEASURE l t �T 1 \ \ to \ -. \ \ \ �♦� iJ o g r ^ ^ t: �, "l: / / I I SEDIMENT CONjgOK LOG(TYIP� I, \ c�� \\ \ \ \ \ I• ♦♦♦. Q J 400 OF%DISTURB NCF 1 1 ' I I I ♦_ ! AND STABILIZE ANY AND ALL AREAS THAT MAY HAVE BEEN DISTURBED m e' r . RL-23' 00 O, - / / I / I I ( s / \ \ \ c' , \1 \ \ \ \ -� sot.a (TkP) 1 ) I /// _ r f ( 1 1 1 I � \ \ \ \ km \ \ \ /��� TL I I I 1 J/ 11/ DURING THIS PROCESS. ^ e t a.• DESTINATION OF MATERIAL _ _ / F / \ \ \ cc �°" s ®� J 1 1 GENERATED IN DEL WEBB AREA. _ ! - j II (\ I 1 / I v 1 vv �a ����=���.. re � / (J i���� Skimmer Basin PERMIT NUMBER NCC191072 �. / / 1 ( \ / / ��\ ^\ \\• `95 . ,�/ / \ \ \\ 1 \ \\ '`� \ \ al� -/ / MONITOR BERM AT VEHICLE Okay / TEMROf\ARY BASIN DF/AINAGE AREA `\ �, / / 4003 - �i• '- I `�/ ' \ \ I 1 \ \--\ ( \ sa•`• 90733 CROSSING DAILY.REPAIR ! , \ \ 1 \ / (^ �� \� \ TL SWALE AND BERM AS NEEDED 5 Disturbed Area(Acres) v ? r t' 1 1 ( / \ \ \.• Iu7 20.8 Rational Method Peak Flow from 10-year Storm(cfs) _ > - - 1 / / \ \ a1y`jy ���I SO MAINTAIN RUNOFF FLOW �___. / \ I\ I 1 `(y' \ -J TO�ASIN 3 3 `��� � /' - 20'SPILL�UQY _ aoo /roa /,/ 9000 Required Volume ft OGDEN SCHOOL ROAD /\I / -1 I ' ®� ® CLASS 3 RIPRAP(D50=12'•1\ -697 898.61 6760 Required Surface Area ftZ �� H :II I I/f �� 1" l I I j ® • J\.. 1 I I r\ L �L\ �- 58.1 Suggested Width ft ( / f•.: \•, 1 1 / I I _ SKIMMER OUTLET PIPE LOCATION.1 1• J / \ -"-- 116.3 Suggested Length ft o \\\ /I l� \ 1 I I 1 I 4'CLASS 3 RIPf3/\P PAD(Dso=12")'. /� �.\ - ' a` • 1 �,ii�-- •" - 1 / 1 - J f 1/ 54 Trial TopWidth at Spillway Invert ft , ) / / I SILT-F NCE• TLET �--_,�\ // ( P Y o MU-1 `•^•, l I \ ----/ / / / I - ® .. ,//11/ 157 Trial Top Length at Spillway Invert ft DESTINATION OF MATERIAL �J / / / 1 \ \ / + e ,IVERSION BERM __ L l/I 3 Trial Side Slope Ratio Z1 o GENERATED IN DEL WEBB AREA. - •• I I �,-- ���/ / f \\ \ \\ N `b9 \\ /� - - ._. 3 Trial Depth ft (2 to 3.5 feet above grade) ►''` / / / / 1 ® /- 4 \N / 36 Bottom Width ft z PERMIT NUMBER NCC220675 I ^ / ,-- , / �\ m ,,.�ti`���� 1 I I I I 1 / ( / /- / - \ / 139 Bottom Length ft m "M F \ \\ \\ I \ S /) / // /Ili1 // ® • \\f 692 5004 Bottom Area ftZ 3 I ` _�\\ \\ •\\ \\ 1 -' // // • \\ 36938 Actual Volume ft3 Okay ii �' &1,r y\. \\ \ \ \ < 1, \ I) I JI j 1 / a \ 14679 Actual Surface Area ftZ Okay o_ • - '"" -- q I _ 1,F \\\\\\\1\ \ 1 ( 1 \ �/ JI HAI IL ROUTE --- -•• 'AIL). 1 v 11 P N\ N \ I I l r Z > / / D ETURBE AREA.0.5 A'C \ �� ' /, \ \ \ J 9 20 Trial Weir Length ft N • f T //- \\\\\\\\ \ \ ) \1\ I / INSTALL SILT FENC. ON BOT,1-1-- \ / • 0.75 Trial Depth of Flow ft \ 1 N. \\ 1 \ 1 \ \ 1 ( / SIDES ALQNG ENTIRE LENGTH, - 1 / / , 39.0 Spillway Capacity cfs • N I \ 1 11 1 1 \ 1 \ �J 1 ( \\ \`/ P Y P Y Okay t .•.• ,\ _- " / I I I/ 1 / / / l %-- =,r f \ / / // I I / l / 1 \ I \ ( / \ / ass 2.5 Skimmer Size(inches) (1 / / / / / I / F\ T ( r / \ / 0.208 Head on Skimmer(feet) ..-- / / / /1 / 1 1I ( / / ) / ( / /� - �.\ / /- 1.5 Orifice Size(1/4 inch increments) a _ /. - //// 1 .I •L. I I, / ( /, 1 /J (/ \ • - \,1 / // • 3.80 Dewatering Time(days) ,,, / / / I a 1 ( 1 \ (\ - - _ ) /' ' -J - Suggest about 3 days Revision Issue Revision Issue I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY ME OR UNDER MY DIRECT N• SEH Project BOMAN Rev.# Description Date Rev.# Description Date J SUPERVISION AND THAT I AM A DULY LICENSED ENGINEER UNDER THE LAWS OF N Drawn By TI 1 REVISED GRADING LOCATION 07/12/2023 - �_ THE STATE OF NORTH CAROLINA. PA-103 AT CALEB'S CREEK EROSION &SEDIMENT CONTROL PLAN 1 2 REVISED PER NCDEQ COMMENTS07/21/2023 SEH d Designed By Ti 3 REVISED PER NCDEQ COMMENTS 07/28/2023 - of PHASE 1 NORTH CAROLINA•PLLC RANDYJENNIGES TOWN OF KERNERSVILLE,NORTH CAROLINA of 6 sv Checked By RJ LICENSE NO.P-2372 DATE 07/21/2023 LICENSE NO. LICENSE NO