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HomeMy WebLinkAboutNCC222296_Site Plan or Location Map_20220622Z:\Shared Fold ers\Proj ects\Corona \290 28\DWG\290 28. dwg, C1, 4/29/2022 5:38:26 PM VICINITY MAP: / I '19483 \ / / / r; 1 i £iii •I 66416 62134 19449 v 61555 {ad46 vi \ / i LySt 62138 4lap W / ! m 0320154 Z / / I 14567 14454 20165 60669 19443 1111111 ti A N \ g / / 2n1ss J Z 62153 6046 87107 ♦ ♦ ! ' 4 LuckY.In * ♦ ;* + n a. \ �/ I # ♦ # Beech SIo",e g`[') + _ n = AREA TO SWALE 1: 0.68 AC // i ,5567 + y,.9°Q`0 • j a 0 / I 2♦I}t 60 ♦ R7ST i + � # Z C41 z■ W I ix$q� ♦ 4 # Q F \ I a 935474 � • � � ■ Wz IL zo 42200 22.199V # ; • ! # et J 0454 C1 00 W ■ 9-k 20t192 # asfre ♦ ♦ b� 0� me J /,41. 11 ; / ♦ ♦ ♦ # ♦ OAS 'o a 922011Ra AN T60 GEC c1` ni / / ; ` "�SSl'•.�'i� +: NDS V)W SQUARE CATCH / \` \ \ o : ,. O 'I BASIN OR APPROVED EQUAL CHECK \ �� s ?i / RIM: 446.5 \ -// // INVERE4445I -�49\ \ DAM CONTACT INFORMATION: LEGEND: Q ('. ,',�/�,'/,',� AREA TO SWALE 3: 0.11 AC (TYP.) ��, / / / `\ \ OWNER FINANCIALLY RESPONSIBLE PARTY: / LIMIT OF DISTURBANCE CLEARING LIMITS Loo Loo / 045307 - y /�,�;, ,�/ ,/ � -_ r I / / / I •� I \ �\_ / � \ �- �� / JOHN KERN SILT FENCE sF sF sF - ':• oar�.y�2o�zz - ' > ,�, ` / / / Q;�S'c� �� �c / 23935 CHERRY EXISTING CONTOUR CHAPEL HILL, NC 27517-8375 PROPOSED CONTOUR -* ' y,,R /,',/� ''' ' \ iw fr''' °° SEE CALCULATIONS PACKAGE �' /''�'/''%,' '' ��\\ 4S� \ TEMPORARY DIVERSION DITCH // (919) 623-0123 TREE PROTECTION FENCE TPF TPF FOR AUTHORIZATION FOR LAND I ;''''';'/ /,'� // / // TEMPORARY DIVERSION DITCH -->---i--->-- DISTURBING ACTIVITY FROM //, /�/�// // / /�// ` \ T4� \I \ / , \s / ENGINEER: . I NEIGHBORING PROPERTY OWNER. /,/','/. CONNE1r'T ERFO iON \ - \ \ \1 /\\ \ ��� / / / ANDREW JONES, P.E. SILT FENCE OUTLET , r\�� CIVIL CONSULTANTS, INC. 3708 LYCKAN PARKWAY, SUITE 201 CATCH BASIN/YARD INLET PROTECTION El / DURHAM, NC 27707 NDS B-x6- SQUARE CATCH _ _ - - � - (919) 381-2407 WATTLE ® 0 BASIN OR APPROVED RIM .EQr 5 $� y\ W INVERT: 440- - -� J ` 4- FRENCH DRAIN \ BOULDER WALL \ 5 _ `.` \\ \\ \ �� \\ FS // SITE INFORMATION: RESIDENTIAL CONSTRUCTION ENTRANCE �� 43 Ob - \ 436 \ . \ \ AREA TO SWALE 1: 0.17 AC. - COUNTY ZONING: RESIDENTIAL DISTRICT-1 __ -' --_ \ \\\ , 11 \\ `\ I \�� \ 1\ / PARCEL AREA: 0.89 ACRES BOULDER WALL TELEPHONE / ��' / / 2 `\ - 3 - -♦ - __ -��� -' \\ 1, `� I `, x DISTURBED AREA: 0.73 ACRES (32,000 SF) Box vv` CHECK DAM M--� TRANSFORMER CONNECT REAR 1 1� '1 1`v v`v�v CONSTRUCTION SEQUENCE: �--� O PAD �\ / 11 I �,\ \F q CABLE 3\ DRAINS TOR00FDUN 1 �A ` `� \ `\ \ 5' METAL PtKET ��� 1 1. SUBMIT A LAND DISTURBING PERMIT APPLICATION AT LEAST 30 DAYS PRIOR TO ANY LAND DISTURBING ACTIVITY Q N -M/� , , I , ,\ 42 _ _ ` WATER PEDESTAL / \ \ \ Q3 \\ �\ MANHOLE \V v ` v 43� vv v� - TOE - PIPING SHOWN , , \ \ \ „� FENCE / \ \ - I 1 1 11 , \ \� v x v 1Axts 1 ` \V A A m xs3 / OCCURRING. W O - \\\ \e�\ , 11 1` \ ` \. \ TEMPORARY I / 2. ORGANIZE PRE -CONSTRUCTION MEETING WITH CHATHAM COUNTY WATERSHED PROTECTION DEPARTMENT TO REVIEW 1� 0 _ A' - o 1 , 1 0/ ��� SITE PLAN PRIOR TO LAND DISTURBING ACTIVITIES. LAND -DISTURBING PERMIT AND APPROVED PLANS WILL BE IG-1 ►�-+ INVERT. ,_ o I I \ \ DIVERSION DITCH g Ng PROVIDED AT THIS MEETING. 0 E 4 ©\ �\ \� �� ��\ x ZQM� �, �\ \ \ \ \/�`i \� I t��oMao_ I/ 3. INSTALL THE FOLLOWING TEMPORARY EROSION CONTROL MEASURES ACCORDING TO THE INFORMATION DISCUSSED Q \ •_ �� \ 4- FRENCH DRAIN \\ Z °� W W_� M DURING THE PRE -CONSTRUCTION MEETING: W �"� `--__,_ `.\ 0 Cj01 CONNECTREAR I ` `\ �\ M_ oa 3.1. INSTALL SILT FENCE, SILT FENCE OUTLETS, AND BOTH CLEAN WATER DIVERSIONS. ^ '-� O a \ N �� \ / MD' � PERFORATED PIPE / I I Q \ \ \ `\ `\\ 3.2.INSTALL CONSTRUCTION ENTRANCE DRIVEWAY WATTLES AND CONCRETE WASHOUT. > > 1-1 _ _ ��� \�\ --I1� �\ �\ \ _,\ \ \ IN REAR YARD \ `\ - /, i I ' \ ` \ \\i ��/ w. w \\ \ \ \ \ MINIMAL CLEARING MAY OCCUR IN THE IMMEDIATE AREA OF ALL MEASURES TO PROVIDE FOR INSTALLATION. O ►ra-1 1--i NO `�`Q C: �+ I \ \ \ \ `� \ I I \ I N 4. CONTACT CHATHAM COUNTY WATERSHED PROTECTION DEPARTMENT STAFF TO SCHEDULE AN INSPECTION OF ALL Q Qj 0 _� _ \ CONCRETE \ �, �, - 1.s / L \ \ \ \ \ I , I \ \ \ \ \ \ �� / \ \ \ 450 - INSTALLED MEASURES. PERMITTED LAND DISTURBING ACTIVITIES MAY BEGIN ONCE MEASURES ARE INSTALLED. M W W WASHOUT AND SIGN _ `� 430 00 \ \ \ ` \\�\ I ` \\\I��I '`' ►.J� M� W III IS 5. COMPLETE SITE CLEARING AND GRUBBING. INSTALL THE FOLLOWING TEMPORARY EROSION CONTROL MEASURES: SILT FENCE `\\\� \ \ -�-` -_ m ` \ \ ` \ \ / / \ ( �CONNECTFRONT B4 /'---444-- NDS 8-4- SQUARE fy►TCH 5.1.IMMEDIATELY AFTER SITE CLEARING, INSTALL THE PROPOSED SOLID WALL PIPES AND CATCH BASINS TO RECEIVE DRAINAGE FROM THE CLEAN WATER DIVERSIONS. DO NOT INSTALL PERFORATED FRENCH DRAIN PIPE AT THIS 1�� x III F�7 ( ) - OUTLET TYP. - ` I \\ \ \ / ` ` `° - ` yT \ \ BASIN OR APPROVEIr EQUAL RI 44,5 RB1:444.5 Mom' x \ I \ \ \ \ , \ROOF DRAINS TO \ \ T8 \ ,� \ 448 STAGE. INSTALL INLET PROTECTION, SWALES, CHECK DAMS, WATTLES AND SWALE LINERS. \ \ PR0IADE LIP AT DRIVEWAY \ h \ \ 1 \\\ I DRAIN PIPES SHOWN \ \ 1 1 1 1 \ �/ \ � `\ 5.2.COMPLETE ROUGH GRADING, BOULDER WALL, AND FOUNDATION CONSTRUCTION. ��' APRON To BYPASS 6 RIGHT-OF-WAY DRAINAGE \ �- _ \ \\ 1 11 11 i 1 ,\ \ \\ \ \\ �c1° e' ` 447 I 5.3. FOLLOWING FINAL GRADING, INSTALL THE FRENCH DRAIN PERFORATED PIPES AND FINAL BACK YARD SWALES •.� �� _ �\ 1 1 \ \ 1 1 1 \ \ \ a� \ �, \ f J/ WITH THEIR SPECIFIED LINERS AND WATTLES. v INLET PROTECTION (TYP.) 1�-1 417 QV. 1 A 1 , 1 \\\ �.. \ \\ `, \ �s11 , , 1 \ \ \\ , ��� 1 11 \I \\ ` \ \\ II 11 6. COMPLETE SELF -INSPECTIONS WEEKLY AND WITHIN 24 HOURS OR A 0.5"OR GREATER RAINFALL EVENT.14 �i �,.• / ♦ \ ` .�. _ -445- Z Nk SETBA 7. MAINTAIN ALL EROSION AND SEDIMENT CONTROL MEASURES IN GOOD WORKING ORDER. SILT FENCE, INLET ' `\ `\ \ 12" DIAMETER WATTLE \ 4 ` PIPE \\ \ PROTECTION AND OTHER SIMILAR MEASURES MUST BE CLEANED OUT WHEN THEY ARE HALF FULL. CLOGGED SILT •��= � ' 1 TEMPORARY 12 �� `�`'f \ , , 1 `I \ ' ` 12� \ 5 �0Y80TMNNECT�►ERFORAT� \ \ \ PE \_ FENCE OUTLETS MUST BE REFRESHED/REPLACED. SILT FENCE CANNOT HAVE HOLES OR TEARS. 1 DIAMETER WATTLE °° '��� `,N \ ` \ ' , \ ` \ ` ` `% ` ` ` ` (y 1 I 443 - \ ` \\ \\ \\\ $ RESIDENTIAL ono \� ` \\ �3 h \ \ \` \ B' ` �.\� 1 \AREA TO SWALE 4: 0.09 AC - - INVERT:4�9.0 \ 8. GROUND COVER SHALL BE PROVIDED AS FOLLOWS: o ,�T3 \ CONSTRUCTION �� - - �� �` \ vv v` vv V v` 82 \ 1 \ -- , /� - vv �` w JUNCTION w �� '� \ �� ��o / �� X - - 8.3. STABILIZE BASINS WITH GROUND COVER IMMEDIATELY AFTER INSTALLATION. IF APPLICABLE { ) / ENTRANCE Q // i \ ` ` \ \ \ \ 11 ` \ ` \ 1 INWT429.5 \ \B3 \ \ B-x6' SQUARE CATCH 8.4.STABILI7E DIVERSION DITCHES INTENDED TO BE IN SERVICE FOR (14) DAYS OR MORE WITH TEMPORARY SEEDING Z I/ \ \ _ -,�\( \ \ ` ` \ BASIN ` \ \- \ \ wk"15APPRovEDEQUAL -__ AND EROSION CONTROL MATTING. (IF APPLICABLE) I I I \ \ `, \ \ °04'03"W, 261.29' \_ \\ \ INVERT..4n5 \\_\- - \ \\ \ 1 `�\ \\ \� -- NSF ICG HOMES LLC 8.5.FOR ALL AREAS OF MODERATE AND/OR STEEP SLOPES, STABILIZE AREA WITH SEED AND MATTING IF THE SLOPE ,� , , I I \10' MULTI PURPOSE ` ` \ \ \ ` \\ \ 'MU \\ \\ \-- \\ ` 1\, \' \ N/F �`� ��. \\ \ `\ `\ -_`--- ` xs Sl1JART MARSHALL JR-& v PIN# 93533 PB 2019, PG 128 HAS NOT BEEN DISTURBED FOR A PERIOD OF (7 DAYS. { ) U EASEMENT j \ SILT FENCE (TYP.) `\ o ` _ _ --Da 2197, PG 1137 \ ELIZABETH -- -- �\\ \\ \\\\ \ \\`� 8.6.PROVIDE GROUND COVER SUFFICIENT TO RESTRAIN EROSION ON ANY PORTION OF THE SITE UPON WHICH III II `♦ �PEI�\PB 2�08, PG 95)`\ ` �� _ $7144�MAN \ \_ _-----__ _--\� \\--- \ PIy \ 95 \� FURTHER LAND -DISTURBING ACTIVITY IS NOT BEING UNDERTAKEN WITHIN (14) CALENDAR DAYS OF TEMPORARILY \ ` \ \ I \\ \` 1 `Q \ \ ` I PB Zoos, PG _ _\ \\ `\ \- \-\ DB 1922. PG 722 OR PERMANENTLY SUSPENDING LAND DISTURBING ACTIVITY. I I \ III I \ 8.7. ESTABLISH PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION IMMEDIATELY FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT AND/OR PRIOR TO FINAL INSPECTION. 9. RE -INSTALL ADEQUATE EROSION AND SEDIMENT CONTROL MEASURES AND/OR INCREASE MAINTENANCE 0 FREQUENCY WHERE APPROVED MEASURES FAIL TO PREVENT ACCELERATED EROSION, OFF -SITE SEDIMENTATION, OR --- I REPETITIVE NON-COMPLIANCE ISSUES. 10. MEASURES MUST BE INSTALLED AT THE BACK OF CURB TO RESTRICT ALL VEHICLE ACCESS TO THE w CONSTRUCTION ENTRANCE. ALL MEASURES MUST BE INSTALLED ACCORDING TO THE APPROVED PLAN UNLESS 0 APPROVED IN THE FIELD BY CHATHAM COUNTY WATERSHED PROTECTION DEPARTMENT STAFF (APPROVED FIELD REVISION). w 11. MODIFICATIONS TO THE APPROVED AND PERMITTED PLANS SHALL BE APPROVED, BY CHATHAM COUNTY o WATERSHED PROTECTION DEPARTMENT STAFF ONLY, PRIOR TO REMOVAL OR INSTALLATION. CONTACT CHATHAM COUNTY WATERSHED PROTECTION DEPARTMENT STAFF TO REQUEST AN INSPECTION AND OBTAIN A SIGN -OFF ON THE PLANS OR AN APPROVED FIELD REVISION.LU DRAINAGE SWALE SCHEDULE 12. ONCE GRADING AND CONSTRUCTION ACTIVITIES ARE COMPLETE, TEMPORARY MEASURES ARE REMOVED, AND THE DATE: APRIL29,2022 Cross -Section 2-Year Rainfall 10-Year Rainfall Swale Liner Approx. Left Bottom Right Min. Bottom Drainage Flow Flow Shear Flow Flow Shear Installed Swale Length Side Width Side Depth Slope Area Runoff Q2 Depth Velocity Stress Q10 Depth Velocity Stress Service Width* Swale Designation 1 (ft) (X.1) (ft) (X1) (ft) M (ac.) C-Value 1 (cfs) (ft) (fps) (psf} I (cfs) (ft) (fps) (pso Specification* Duration (ft) Designation SWALE - 1 80 3 -- 3 1.0 3.75 0.68 0.42 1.33 0.35 3.63 0.82 1.54 0.43 2.83 0.99 BioNet S75BN Temporary 6.7 SWALE - 1 SWALE - 2 70 3 - 3 1.0 7.10 0.17 0.28 0.22 0.16 2.95 0.70 0.26 0.19 2.30 0.85 BioNet S75BN Temporary 6.7 SWALE - 2 SWALE - 3 80 3 -- 3 1.0 2.50 0.11 0.35 0.22 0.19 2.00 0.30 0.26 0.24 1.56 0.37 BioNet S75BN Temporary 6.7 SWALE - 3 SWALE - 4 90 3 - 3 1.0 2.22 0.09 0.35 0.18 0.18 1.82 0.25 0.21 0.22 1.42 0.31 BioNet S75BN Temporary 6.7 SWALE - 4 *Notes: 1. Liner products specified above are manufactured by Tensar North American Green. Similar products may be substituted with Engineer's approval. 2. Install all products per manufacturer's recommendations. Where a permanent liner is specified, install liner prior to initial seeding. SITE IS STABILIZED CALL CHATHAM COUNTY WATERSHED PROTECTION DIVISION STAFF TO SCHEDULE THE FINAL THIS DRAWING AND THE DESIGN HEREON INSPECTION. ARE THE PROPERTY OF CIVIL CONSULTANTS, INC. THE INFORMATION ON THIS DRAWING IS NOT FOR USE ON ANY OTHER SITE OR PROJECT. REPRODUCTION ORUSE 13. ONCE THE FINAL INSPECTION IS COMPLETE THE PERMIT WILL BE CLOSED AND NO ADDITIONAL GROUND DISTURBING THE DRAWING INWHO EOROTHER INPART,WITOHOUTS ACTIVITIES CAN OCCUR WRITTEN CONSENT OF CIVIL CONSULTANTS, INC., IS PROHIBITED. COPYRIGHT 2022 CIVIL CONSULTANTS, INC. SHEET NO. GRAPHIC SCALE 20 0 10 20 40 VC2 Know what's below. ( IN FEET ) Call before you dig. i inch = 20 ft (Or call: 1.800.632.4949) Z:\Shared Fold ers\Proj ects\Corona \290 28\DWG\290 28. dwg, C2, 4/29/2022 5:37:08 PM TOP RIM OF DITCH 2'-0" MIN. I1= - 18 STEEP CUT OR FILL SLOPE - 3:1 SLOPE I=11- -Ill�i (MAXIMUM) III=III=' CROSS SECTION A -A NOTE: STABILIZE DIVERSION DITCH WITH TEMPORARY SEEDING AND EROSION CONTROL MATTING. UPSLOPE TOE oil O POSITIVE GRADE 1.0% MAXIMUM SIDE SLOPES 3:1 (MAXIMUM) TOP RIM TOP RIM OF DITCH 2'-0" MINIMUM STEEP CUT OR FILL SLOPE fri 1 OA PLAN VIEW CHATH'AM CZ03M sans% CA.01NxA 4 DETAD.NUMHHR STANDARD TEMPORARY DIVERSION DITCH 2018-009 area•'...=.eo,�re"em• SHEET 1 of i APPLY MATTING TO BOTTOM OF DITCH AS WELL AS THE SiDESLOPES OF THE DITY,Ti. MATT[NO MUST BE INSTALLED IT TO AND OVER THE CREST OF THE SIDESLOPES, AND ANCHORED IN A TRENCH AS SHOWN IiE•AE- STAPLING PATTERIN .1 M -_Jt :<Ll NU PA(:TL1R1l RI xnAl MEINUrA)[ 3NS �� Ill �������� �����• �101 n CHATHAM COUNTY ooze-vB2 SI IIF.•I' I nF I 1 ALL PLASTS DESIGNATED TO 9E SAVED SHALL BE PROTECTED 9Y FENCING, AS III II TRAM, P. INSTALL TREE PROTECTFON FENCE AT TREE DRIP UNC OR AT ED12: CC DIST4,1I AREA. A5 SHOW ON PLANS, PRIOR i0 COMMEHO£IdEHT OF CORSTRUCTICIN. 3 SPACE TREE PROTECTION ZONE SIGNS A MINBAUJM OF ONE EVERY 300 FEET. THE S42E OF EACH SION MUST K A MINIMUM OF Y x r AND K VISIBLE FROM BOTH SIDES OF THE FENCE- THE Sled MUST CONTAIN THE FOLLOWING LAkri IN Ill ENGII A SPAMSR 'TREE PROTECTION IONS, KEEP OUT'. L �rc 11►Ty■lat- ORANGE. UV FEESLSTAHT 3. THERE SHIA6L i NO STORAGE OF MATERIAL MGM TETNSLE STRENGTH WITHIN THE BOUNDARIES OF THE TREE POLYETHVLE NE LAMINAR PROTECTION FENCING- BARRICADE FA91bC yy�" S, TREE PROTECTION FENCING SHALL BE MAINTAINED ATTACH SIGN ^I,f: THROUGHIOIUT THE DUIUITON V THE PROJECT. 11 ... . R+tt ! U U U 4'-O. O.0 L/itA! CHATHAM COUNTY TREE PROTECTION FENCE ul3rAu:NlinlaEa 2027.001 SHI38'f 1 DF F Species Rate (lb/acre) Dates Rye lain) Annual lesPll (Kobe) 120 50 January 1 -1MIay 1 German millet 40 May 1 - August 15 Rye *grain) 120 August 15 - December 31 Soil Amendments Follow recommendations of soil tests or apply 2,000 lb/acre ground agricultural limestone and 750 lb/acre 10-10-10 fertilizer. Mulch Apply 4,000 lb/acre straw. Anchor straw by tacking with asphalt, netting, or a mulch anchoring tool. A I with blades set nearly straight can be used as a mulch anchoring tool. Maintenance Refertilize if growth is not fully adequate. Reseed, refertilize and mulch immediately following erosion or other damage. CHATIH'ii�l C illi Y Ina a r,l — TEMPORARY SEEDING/MULCHING SPECIFICATIONS GALVANIZED HARDWARE WIRE EXT "' r r DETAD.NUMBER 2018-020 SHEET of TANDARD METAL POSTS 2'-0"IN GROUND x■CHAIHAM. a[XIIII a�A as*e STANDARD CATCH BASIN/YARD INLET PROTECTION DETAEL N`UMBHR 2018-001 SHEET of SANDBAG trsv R�aA+EI pia mll�LxaeTlc LINING Eaw 10 mil PLASTIC LINING i� Ns 'SECTION- "pIOPT��I� - A -A 3- NOT TO SCALE Na�oo�wD v,G ecREwe LATH AND IIII IIII BERM FLAGGING ON T 351DE5 IE'e"" \ L�,Q Mwim°"� 38• nxa —10'MINIMUM�IT " IIII=_ IIII=IIII=IIII=_ III=11 as O O 0 0 SANDBAG L O A A VARIES Ifflmmmmm aal-1—LENT)T sTEET& eT STAPLE PLAN 1°mu F�,snc a"wG PLAN LE U�) LE DIT 0 NOT TO SCALE Nor TYPE "ABOVE GRADE" WITH STRAW BALES BERM O O O O O 10 mi MASTIC LINING I PLASTIC LINING TYPE "BELOW GRADE" WOOD FRAME SECURELY FASTENED AROUND SECTION B-B EN RETPERIMUES NOT TO SCALE NOTES WITH 1. ACTUAL LAYOUT TO BE DETERMINED IN THE FIELD. �1° MINIMUM Two-s Ac ED 2. A CONCRETE WASHOUT SIGN SHALL BE INSTALLED �W 'GOD FFRAME WITHIN 30' OF THE TEMPORARY CONCRETF, WASHOUT. B B 3. MATERL4,LS USED TO CONSTRUCT TEMPORARY CONCRETE WASHOUT SHALL BE REMOVED FROM THE sra E SITE AND DISPOSED OF OR RECYCLED. FI 4. HOLES, DEPRESSIONS OR OTHER GROUND DISTURBANCE CAUSED BY THE REMOVAL OF THE �F TEMPORARY CONCRETE WASHOUT SHALL BE =m P ASTIC LINING BACKFELLE,D, REPAIRS AND STABILIZED TO PREVENT TYPE 'ABOVE GROUND' NOT To PAN' scALE WITH WOOD PLANKS Ct41 CITY EROSION. Ni Oil DETAMNUMBER STANDARD CONCRETE/PAINT WASHOUT 2018-022 area•'..."p,�,��,�,a"�,"""�, SHEET 1 oEi All DISTURBED AREAS March 1- August 31 September 10 - February 28 so# TO Fescue Sol Tall Fescue 10# Centiplede 1o# Centipede 25# Bey s(hulled) 35# Bey s unhuIl soo# Fertilizer 5o0# Fertilizer 4000# Limestone 41 Limestone WASTE AND BORROW AREAS March 1- August 31 September 10 - Februiary 28 75# Tall Fescue 75# Tall Fescue 25# Fle=udagrass ull 25# Bermudagms unhull 50M Fertilizer _ WM # Fertilizer 401 1 Limestone 1401 Limestone Note: 50# of Bahiagrass may be substituted for either Centipede or Bermudagrass only upon request. On cut and fill slopes 2:1 or steeper Centipede shall be applied at the rate of 5 lb/acre and add 20# of Sericea Lespedeza from January 1 - December 31. Fertilizer shall be 10-20-20 analysis. A different analysis of fertilizer may be used provided the 1-2-2 ratio is maintained and the rate of application adjusted to provide the same amount of plant food as a 10-20-20 analysis and as directed. CHATH'AM CZ03M sans% 0hn0I1INA PERMANENT SEEDING/MULCHING SPECIFICATIONS MINIMUM 10 GAUGE LINE WIRES • •i�i■i`C�i■����r■ree►r■-r-y���■�■�a�■j■j•�■�■�!i FRONT VIEW POST IEN WIRE FABRIC S FENCE FABRIC NOTES: 1) USE SILT FENCE ONLY WHEN DRAINAGE AREA DOES _ NOT EXCEED 1/4 ACRE PER 100 ft. OF FENCE AND 0j NEVER IN AREAS OF CONCENTRATED FLOW. 2) OVERLAP 12 INCHES WHEN SPLICING FABRIC. 3) FOR REPAIR OF SILT FENCE FAILURES USE DETAIL 04000.23. POST MINIMUM 12y2 GAUGE INTERMEDIATE WIRES COMPACTED FILL 6" MINIMUM COVER OVER SKIRT 0 ' ANCHOR SKIRT AS DIRECTED BY ENGINEER N lam. a *u SIDE VIEWCHATHAM STANDARD SILT FENCE USE A MINIMUM OF 2 S" ON UPSLOPE SIDES FLOW A MINIMUM OF 4 STAKES IOWNSLOPE SIDE _ DOWNSLOPi GROUND PLAN VIEW MIN. 2 STAKES ON UPSLOPE MINIMUM 4 STAKES ON DOWNSLOPE GROUND 11=1I1 11 III.:I IIII III 111-111=1' MATTING WATTLE MATTING DETAD.NUMHHR 2018-021 SHEET1 ofi DETAD.NUMHHR 2018-013 SHEETloEi ISOMETRIC VI EW DOI s4� V-DITCH SECTION VIEW STAKES WEAVE STAPLES THROUGH ANGLE STAKES MINIMUM 4 STAKES MESH CASING OF WATTLE TO WEDGE MIN. 2 STAKES ON UPSLOPE ON DOWNSLOPE WATTLE ONTO WP GROUND GROUND W I L=IIII 111 I � WATTLE MATTING 11 I11-111 111 - —1 1I1 1 r MATTING 0 - I I I -III -III- I- -I - APLES 1111 STAPLES I'IIll-�ii• MATTING STAPLE INSTALLMENT STAKE INSTALLMENT �F TRAPEZOIDAL DITCH SECTIONS CROSS SECTION . SECTION VIEW Ctill ` DETAD. NUMBER STANDARD WATTLE 2018_018 area•'...=.eo,�re"em• SHEET 1 of i TOP ELEVATION OF STORMWATER - T III- 1 #57 WASHED EXISTING SLOPE ,I�iin-II EXISTING SLOPE EXISTING SLOPE - KEYED RIP RAP l VARIES �.; #57 WASHED STONE FRONT VIEW CHAT8AM COtIINTY %QasT% CRaNi'l NlrA wsxn�a�°ry 1 MAX. �1 #1 RIP-1 VARIES SIDE VIEW DESIGN OF SPILLWAYS DRAINAGE AREA WEIR LENGTHI ACRES (M 1 4.0 2 6.0 3 8.0 4 10.0 5 12.0 -'DIMENSIONS SHOWN ARE MINIMUM MATTING / L=THE DISTANCE SUCH THAT POINTS STABILAZATION A AND 8 ARE OF EQUAL ELEVATION IIII�I11LuI�tllLlirr�llrhllli L o�6 -1f11_II1LI111_ °e°° -111L111�111�1111 PROFILE VIEW DETAMNUMBER STANDARD ROCK CHECK DAM 2018-002 SHEET of Nfarill ftgionmi Adis lfan cam III al RrW apassld odp aY�D1,3a:a r.I[If. Il ld AdutmWwl, Bta•ketam, Tardmmiaira aicDR, rrelaxlt° F F d ifiad—A t3altcay.IHeaD6gN, UagasF, 4lTmpic, Rebel TMlfesoBo•1Ce1nBR5; Gtoluml is mlur.gta:c _d P%dmwd Ill8•ason GTa m ilyWid Se—d.91a59' Val-ri ldxsy, TdLvay 06Ttg PJatlmodwd Coastal Pli >���. Adaprad.R Shed. Hmt Cold Dl Wer Mmr�lrel� A F db mum tdl I-) tTm■IaLy Liugr--", 9" in'v N.m Rw Ned 2Si 2 ewa. i-hwR919t1eNreae? Nwd wd wd sw %-d taw 3 l i➢h TW llstsx 1a91aa�. 2-d W goad 2" J-d 233N 3 h41Er lI�NBa1m[t�3Nas ➢..+ Bl.d Pwr ,m[seL aaa1. 68 N Idglt Tanapw[gq•--_ fair Nmi Per Neal Bs 1 bw aAUM.M.5ass goad gxd 1 goad Aae 25 2-3 mH1 2"d-9— Lir Need T- t L Nmd 1.6 1 l It Adapteditmcmiaf=xtaa, Nalius&Allftl—Alid•. *ADDITIONAL SODDING INSTRUCTIONS CAN BE FOUND IN CHAPTER 6 OF THE NC DEQ EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL Zvfd'symn Emeaeld. Ml PieixentaM euII�rpaxnEfol�Tic isaHhel2Fenniu�il��tr�.�+ �sfarFu>�N� Gnasnl Plan T tdiaac';�FEVaF[s�rgIrmcc¢duc4¢dLvtha-Stata�er7tes 'iaLe¢nrapolail■ N=Bl�llil4ltl llh(HOiM'�. 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Idd,.ticw teAhn" CHATHAL4t CITY 'SwmdRaeeR.md. ana'H C SnOI I.& DETAD.NUMHER - SODDING INSTRUCTIONS 2019-028 rea•'..._. ��,�, SHEET 1 of FILTER OF 1 INCH DIAMETER ° # 57 WASHED STONE NOTE: o° lE SILT FENCE FABRIC TO OVERLAP o o °D° °, HARDWARE CLOTH BY 12 INCHES ° ° °° °C ° °Og°o°°oo STEEL FENCE POST WIRE FENCE HARDWARE CLOTH STEEL FENCE POST SILT FENCE FABRIC ON WIRE FENCE ON WIRE FENCE HARDWARE CLOTH PLAN VIEW NOTE: FILTER OF 1 INCH DIAMETER # 57 WASHED STONE USE SILT FENCE OUTLETS ONLY WHEN DRAINAGE AREA DOES NOT EXCEED 1/4 ACRE AND THERE IS A LOW AREA. USE FLOW DIRECTION 18 AS A REPAIR OF SILT FENCE FAILURES. GRADE •^^ • •^ „ ,.r f' STEEi FENCErPOSA^SnT� I SIDE VIEW II u FRONT VIEW AND SILT FENCE FABRIC 6 INCHES INTO �. THE TRENCH OLKI l a *n ilill STANDARD SILT FENCE OUTLET ES0.STNG ROADWAY 50' MIN A1#D SUFFkDIE11T TO K SIDDIMENT ON SITE a Illa 0 a n e Y-rSTONE TOBEUSED (SURGE STONE OR RAILROAD8AL1UM � o TZ' PLAN Ir F,ITVF ��,Y.F9G�.� DEMO L T.M�I.Y Y! 3r MIN DETAMNUMBER 2018-014 SHEET1oEl NOTE&. 1_ 1I DETAIL APPURS ONLY Tp ENTPJU4CFS OF NDWIDL IAL SINGLE FAMILY RESIDENTIAL UNITTS 2. El FENCE SHOULD BE INSTALLED TO ENSURE CONSTRUCTION ENTfRAI ICE 13 USED, 1' IA•1• NEW 'LVS1J'FIVLpnyR 1 12" 1 '-FA tINM ENE {,BOSS SEII DETAD. NUMBER RESIDENTIAL CONSTRUCTION ENTRANCE 2018_003A SHEET of SLOPE SURFACE, SHALL BE SMOOTH BEFORE, IF THERE IS A BERM AT THE TOP OF SLOPE, PLACEMENT FOR PROPER SOIL CONTACT. ANCHOR UPSLOPE OF THE BERM. MIN. 2"• STAPLING PATTERN AS OVERLAP ANCHOR IN 6" X 6" MIN. TRENCH Inw'� ` AND STAPLE AT 12" INTERVALS. ° _ �Jr-•I, PER MANUFACTURERS �r,�= rl_` RECOMMENDTAIONS MIN. 6" OVERLAP. STAPLE OVERLAPS MAX. 5" SPACING. _ BRING MATERIAL DOWN TO A LEVEL DO NOT STRETCH BLANKETS/MATTING AREA, TURN THE END UNDER 4-AND TIGHT -ALLOW THE ROLLS TO CONFORM TO ANY STAPLE AT 12" INTERVALS. IRREGULARITIES. FOR SLOPES LESS THAN 3H:1 V, ROLLS MAY BE LIME, FERTILIZE, AND SEED BEFORE INSTALLATION. PLACED IN HORIZONTAL STRIPS. PLANTING OF SHRUBS, TREES, ETC. SHOULD OCCUR AFTER INSTALLATION. CILA211M CC]t11NTY %QasTA ■RaiYl N!!A wsxn DETAD.NUMBER STANDARD MATTING INSTALLATION (SLOPES) 2018_oloA SHEET of Cn W W W Z O Z � N W #J v Z a illim Z i v11, a T = O W� ! N VZeW Z� r � � M�M w . � • W Z U dd ' z in � Y v� acol O QI Ls11111411a)rNN D SSI0' ! �-.�,0 045307 _- D4/2�/2D�2 '+(ad/1y11111155iy OW O &/l V L o O V 1 E-1 w w O � W O W LO u� F� _v J Z 0 U U) W W Q L LJ DATE: APRIL 29, 2022 THIS DRAWING AND THE DESIGN HEREON ARE THE PROPERTY OF CIVIL CONSULTANTS, INC. THE INFORMATION ON THIS DRAWING IS NOT FOR USE ON ANY OTHER SITE OR PROJECT. THE REPRODUCTION OR OTHER USE OF THIS DRAWING IN WHOLE OR IN PART, WITHOUT WRITTEN CONSENT OF CIVIL CONSULTANTS, INC., IS PROHIBITED. COPYRIGHT 2022 CIVIL CONSULTANTS, INC. SHEET NO. C3 Z:\Shared Fold Ell ects\Corona\29028\DWG\29028.1 1 4/29/2022 5:20:25 PM GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH THE NCG01 CONSTRUCTION GENERAL PERMIT Implementing the details and specifications on this plan sheet will result in the construction activity being considered compliant with the Ground Stabilization and Materials Handling sections of the NCG01 Construction General Permit (Sections E and F, respectively). The permittee shall comply with the Erosion and Sediment Control plan approved by the delegated authority having jurisdiction. All details and specifications shown on this sheet may not apply depending on site conditions and the delegated authority having jurisdiction. SECTION E: GROUND STABILIZATION Required Ground Stabilization Timeframes Stabilize within this Site Area Description many calendar Timeframe variations days after ceasing land disturbance (a) Perimeter dikes, swales, ditches, and 7 None perimeter slopes (b) High Quality Water 7 None (HOW) Zones (c) Slopes steeper than If slopes are 10' or less in length and are 3:1 7 not steeper than 2:1, 14 days are allowed -7 days for slopes greater than 50' in length and with slopes steeper than 4:1 -7 days for perimeter dikes, swales, (d) Slopes 3:1 to 4:1 14 ditches, perimeter slopes and HQW Zones -10 days for Falls Lake Watershed -7 days for perimeter dikes, swales, (e) Areas with slopes ditches, perimeter slopes and HOW Zones flatter than 4:1 14 -10 days for Falls Lake Watershed unless there is zero slope Note: After the permanent cessation of construction activities, any areas with temporary ground stabilization shall be converted to permanent ground stabilization as soon as practicable but in no case longer than 90 calendar days after the last land disturbing activity. Temporary ground stabilization shall be maintained in a manner to render the surface stable against accelerated erosion until permanent ground stabilization is achieved. GROUND STABILIZATION SPECIFICATION Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the techniques in the table below: Temporary Stabilisation Permanent Stabilisation • Temporary grass seed covered with straw or • Permanent grass seed covered with straw or other mulches and tackifiers other mulches and tackifiers • Hydroseeding • Geotextile fabrics such as permanent soil • Rolled erosion control products with or reinforcement matting without temporary grass seed • Hydroseeding • Appropriately applied straw or other mulch • Shrubs or other permanent plantings covered • Plastic sheeting with mulch • Uniform and evenly distributed ground cover sufficient to restrain erosion • Structural methods such as concrete, asphalt or retaining walls • Rolled erosion control products with grass seed POLYACRYLAMIDES (PAMS) AND FLOCCULANTS 1. Select flocculants that are appropriate for the soils being exposed during construction, selecting from the NC DWR List of Approved PAMS/Flocculants. 2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. 3. Apply flocculants at the concentrations specified in the NC DWR List of Approved PAMS/Flocculants and in accordance with the manufacturer's instructions. 4. Provide ponding area for containment of treated Stormwater before discharging offsite. 5. Store flocculants in leak -proof containers that are kept under storm -resistant cover or surrounded by secondary containment structures. EQUIPMENT AND VEHICLE MAINTENANCE 1. Maintain vehicles and equipment to prevent discharge of fluids. 2. Provide drip pans under any stored equipment. 3. Identify leaks and repair as soon as feasible, or remove leaking equipment from the project. 4. Collect all spent fluids, store in separate containers and properly dispose as hazardous waste (recycle when possible). 5. Remove leaking vehicles and construction equipment from service until the problem has been corrected. 6. Bring used fuels, lubricants, coolants, hydraulic fluids and other petroleum products to a recycling or disposal center that handles these materials. LITTER, BUILDING MATERIAL AND LAND CLEARING WASTE 1. Never bury or burn waste. Place litter and debris in approved waste containers. 2. Provide a sufficient number and size of waste containers (e.g dumpster, trash receptacle) on site to contain construction and domestic wastes. 3. Locate waste containers at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 4. Locate waste containers on areas that do not receive substantial amounts of runoff from upland areas and does not drain directly to a storm drain, stream or wetland. 5. Cover waste containers at the end of each workday and before storm events or provide secondary containment. Repair or replace damaged waste containers. 6. Anchor all lightweight items in waste containers during times of high winds. 7. Empty waste containers as needed to prevent overflow. Clean up immediately if containers overflow. 8. Dispose waste off -site at an approved disposal facility. 9. On business days, clean up and dispose of waste in designated waste containers. PAINT AND OTHER LIQUID WASTE 1. Do not dump paint and other liquid waste into storm drains, streams or wetlands. 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 3. Contain liquid wastes in a controlled area. 4. Containment must be labeled, sized and placed appropriately for the needs of site 5. Prevent the discharge of soaps, solvents, detergents and other liquid wastes from construction sites. PORTABLE TOILETS 1. Install portable toilets on level ground, at least 50 feet away from storm drains, streams or wetlands unless there is no alternative reasonably available. If 50 foot offset is not attainable, provide relocation of portable toilet behind silt fence or place on a gravel pad and surround with sand bags. 2. Provide staking or anchoring of portable toilets during periods of high winds or in high foot traffic areas. 3. Monitor portable toilets for leaking and properly dispose of any leaked material. Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace with properly operating unit. EARTHEN STOCKPILE MANAGEMENT 1. Show stockpile locations on plans. Locate earthen -material stockpile areas at least 50 feet away from storm drain inlets, sediment basins, perimeter sediment controls and surface waters unless it can be shown no other alternatives are reasonably available. 2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of five feet from the toe of stockpile. 3. Provide stable stone access point when feasible. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance with the approved plan and any additional requirements. Soil stabilization is defined as vegetative, physical or chemical coverage techniques that will restrain accelerated erosion on disturbed soils for temporary or permanent control needs. r I # Ea NQ.RTH CAROILINl 17:4EhWronmen tall uQ'r - NCGO1 GROUND STABILIZATION AND MATERIALS HANDLING PART III SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION A: SELF -INSPECTION Self -inspections are required during normal business hours in accordance with the table below. When adverse weather or site conditions would cause the safety of the inspection personnel to be in jeopardy, the inspection may be delayed until the next business day on which it is safe to perform the inspection. In addition, when a storm event of equal to or greater than 1.0 inch occurs outside of normal business hours, the self -inspection shall be performed upon the commencement of the next business day. Any time when inspections were delayed shall be noted in the Inspection Record. Frequency Inspect (during normal Inspection records must Include: business hours) (1) Rain gauge Daily Daily rainfall amounts. maintained in If no daily rain gauge observations are made during weekend or goad working holiday periods, and no individual -day rainfall information is order available, record the cumulative rain measurement for those un- attended days (and this will determine if a site inspection is needed). Days on which no rainfall occurred shall be recorded as "zero." The permittee may use another rain -monitoring device approved bythe Division. (2) E&SC At least once per 1. Identification of the measures inspected, Measures 7 calendar days 2. Date and time of the inspection, and within 24 3. Name of the person performing the inspection, hours of a rain 4. Indication of whether the measures were operating event > 1.0 inch in property, 24 hours 5. Description of maintenance needs for the measure, 6. Description, evidence, and date of corrective actions taken. (3) Stormwater At least once per 1. Identification of the discharge outfalls inspected, discharge 7 calendar days 2. Date and time of the inspection, outfalls (SDOs) and within 24 3. Name of the person performing the inspection, hours of a rain 4. Evidence of indicators of Stormwater pollution such as oil event > 1.0 inch in sheen, floating or suspended solids or discoloration, 24 hours 5. Indication of visible sediment leaving the site, 6. Description, evidence, and date of corrective actions taken. (4) Perimeter of At least once per If visible sedimentation is found outside site limits, then a record site 7 calendar days of the following shall be made: and within 24 1. Actions taken to cleanup or stabilize the sediment that has left hours of a rain the site limits, event> 1.0 inch in 2. Description, evidence, and date of corrective actions taken, and 24 hours 3. An explanation as to the actions taken to control future releases. (5) Streams or At least once per If the stream or wetland has increased visible sedimentation or a wetlands onsite 7 calendar days stream has visible increased turbidity from the construction or offsite and within 24 activity, then a record of the following shall be made: (where hours of a rain 1. Description, evidence and date of corrective actions taken, and accessible) event > 1.0 inch in 2. Records of the required reports to the appropriate Division 24 hours Regional Office per Part III, Section C, Item (2)(a) of this permit of this permit. (6) Ground After each phase 1. The phase of grading (installation of perimeter E&SC stabilization of grading measures, clearing and grubbing, installation of storm measures drainage facilities, completion of all land -disturbing activity, construction or redevelopment, permanent ground cover). 2. Documentation that the required ground stabilization measures have been provided within the required timeframe or an assurance that they will be provided as soon as possible. NOTE: The rain inspection resets the required 7 calendar day inspection requirement. to N� a Hi�CAR0LINA, ,- "i nvironme0dI Qualit,. PART III SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION B: RECORDKEEPING 1. E&SC Plan Documentation The approved E&SC plan as well as any approved deviation shall be kept on the site. The approved E&SC plan must be kept up-to-date throughout the coverage under this permit. The following items pertaining to the E&SC plan shall be documented in the manner described: Item to Document Documentation Requirements (a) Each E&SC Measure has been installed Initial and date each E&SC Measure on a copy and does not significantly deviate from the of the approved E&SC Plan or complete, date locations, dimensions and relative elevations and sign an inspection report that lists each shown on the approved E&SC Plan. E&SC Measure shown on the approved E&SC Plan. This documentation is required upon the initial installation of the E&SC Measures or if the E&SC Measures are modified after initial installation. (b} A phase of grading has been completed. Initial and date a copy of the approved E&SC Plan or complete, date and sign an inspection report to indicate completion of the construction phase. (c) Ground cover is located and installed Initial and date a copy of the approved E&SC in accordance with the approved E&SC Plan or complete, date and sign an inspection Plan. report to indicate compliance with approved ground cover specifi cations. (d) The maintenance and repair Complete, date and sign an inspection report. requirements for all E&SC Measures have been performed. (e) Corrective actions have been taken Initial and date a copy of the approved E&SC to E&SC Measures. Plan or complete, date and sign an inspection report to indicate the completion of the corrective action. 2. Additional Documentation In addition to the E&SC Plan documents above, the following items shall be kept on the site and available for agency inspectors at all times during normal business hours, unless the Division provides a site -specific exemption based on unique site conditions that make this requirement not practical: (a) This general permit as well as the certificate of coverage, after it is received. (b) Records of inspections made during the previous 30 days. The permittee shall record the required observations on the Inspection Record Form provided by the Division or a similar inspection form that includes all the required elements. Use of electronically -available records in lieu of the required paper copies will be allowed if shown to provide equal access and utility as the hard -copy records. (c) All data used to complete the Notice of Intent and older inspection records shall be maintained for a period of three years after project completion and made available upon request. [40 CFR 122.41] ONSITE CONCRETE WASHOUT STRUCTURE WITH LINER � ' -4. a TI ELT O R1/{Q 1 fllri inRQ mill {mINYI Slo•.O N I rmem srso M rn. LV""II IN7 i M AIL W 1OR 6 M �R W�OR f1.C11� ML V q M SaY••""�•'YY R10 R••'••ICO v"ns s�i.eno irk m i ovs A am ammr %VAIW snaauc me m = ELM ■ .os s nmws •,.r vn„ s,�,o,.. ays ; � WIN BELOW GRABS ;J#I IT S7RIlCTIHlE AS V ��� CONCRETE WASHOUTS 1. Do not discharge concrete or cement slurry from the site. 2. Dispose of, or recycle settled, hardened concrete residue in accordance with local and state solid waste regulations and at an approved facility. 3. Manage washout from mortar mixers in accordance with the above item and in addition place the mixer and associated materials on impervious barrier and within lot perimeter silt fence. 4. Install temporary concrete washouts per local requirements, where applicable. If an alternate method or product is to be used, contact your approval authority for review and approval. If local standard details are not available, use one of the two types of temporary concrete washouts provided on this detail. 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk sections. Stormwater accumulated within the washout may not be pumped into or discharged to the storm drain system or receiving surface waters. Liquid waste must be pumped out and removed from project. 6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it can be shown that no other alternatives are reasonably available. At a minimum, install protection of storm drain inlet(s) closest to the washout which could receive spills or overflow. 7. Locate washouts in an easily accessible area, on level ground and install a stone entrance pad in front of the washout. Additional controls may be required by the approving authority. 8. Install at least one sign directing concrete trucks to the washout within the project limits. Post signage on the washout itself to identify this location. 9. Remove leavings from the washout when at approximately 75% capacity to limit overflow events. Replace the tarp, sand bags or other temporary structural components when no longer functional. When utilizing alternative or proprietary products, follow manufacturer's instructions. 10. At the completion of the concrete work, remove remaining leavings and dispose of in an approved disposal facility. Fill pit, if applicable, and stabilize any disturbance caused by removal of washout. HERBICIDES, PESTICIDES AND RODENTICIDES 1. Store and apply herbicides, pesticides and rodenticides in accordance with label restrictions. 2. Store herbicides, pesticides and rodenticides in their original containers with the label, which lists directions for use, ingredients and first aid steps in case of accidental poisoning. 3. Do not store herbicides, pesticides and rodenticides in areas where flooding is possible or where they may spill or leak into wells, stormwater drains, ground water or surface water. If a spill occurs, clean area immediately. 4. Do not stockpile these materials onsite. iAZARDOUS AND TOXIC WASTE 1. Create designated hazardous waste collection areas on -site. 2. Place hazardous waste containers under cover or in secondary containment. 3. Do not store hazardous chemicals, drums or bagged materials directly on the ground, EFFECTIVE: 04/01 / 1 ') 1 SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION C: REPORTING 1. Occurrences that must be reported Permittees shall report the following occurrences: (a) Visible sediment deposition in a stream or wetland. (b) Oil spills if: • They are 25 gallons or more, • They are less than 25 gallons but cannot be cleaned up within 24 hours, • They cause sheen on surface waters (regardless of volume), or • They are within 100 feet of surface waters (regardless of volume). (a) Releases of hazardous substances in excess of reportable quantities under Section 311 of the Clean Water Act (Ref: 40 CFR 110.3 and 40 CFR 117.3) or Section 102 of CERCLA (Ref: 40 CFR 302.4) or G.S. 143-215.85. (b) Anticipated bypasses and unanticipated bypasses. (c) Noncompliance with the conditions of this permit that may endanger health or the environment. 2. Reporting Timeframes and Other Requirements After a permittee becomes aware of an occurrence that must be reported, he shall contact the appropriate Division regional office within the timeframes and in accordance with the other requirements listed below. Occurrences outside normal business hours may also be reported to the Division's Emergency Response personnel at (800) 662-7956, (800) 858-0368 or (919) 733-3300. Occurrence Reporting Timeframes (After Discovery) and Other Requirements (a) Visible sediment • Within 24 hours, an oral or electronic notification. deposition in a • Within 7 calendar days, a report that contains a description of the stream or wetland sediment and actions taken to address the cause of the deposition. Division staff may waive the requirement for a written report on a case -by -case basis. • If the stream is named on the NC 303(d) list as impaired for sediment - related causes, the permittee may be required to perform additional monitoring, inspections or apply more stringent practices if staff determine that additional requirements are needed to assure compliance with the federal or state impaired -waters conditions. (b) Oil spills and • Within 24 hours, an oral or electronic notification. The notification release of shall include information about the date, time, nature, volume and hazardous location of the spill or release. substances per Item 1(b)-(c) above (c) Anticipated . A report at least ten days before the date of the bypass, if possible, bypasses [40 CFR The report shall include an evaluation of the anticipated quality ar,- 122.41(m)(3)] effect of the bypass. (d) Unanticipated . Within 24 hours, an oral or electronic notification. bypasses [40 CFR • Within 7calendardays, a report that includes an evaluation of the 122.41(m)(3)] quality and effect of the bypass. (e) Noncompliance . Within 24 hours, an oral or electronic notification. with the conditions • Within 7calendardays, a report that contains a description of the of this permit that noncompliance, and its causes; the period of noncompliance, may endanger including exact dates and times, and if the noncompliance has not health or the been corrected, the anticipated time noncompliance is expected t6 environment[4D continue; and steps taken or planned to reduce, eliminate, and CFR 122.41(1)(7)] prevent reoccurrence of the noncompliance. [40 CFR 122.41(I)(6). • Division staff may waive the requirement for a written report on a case -by -case basis. BIONET S75BN TEMPORARY LINER SWALE DRAIN PIPE WHERE SHOWN ON PLAN 18" MIN. 12" MIN. 3' TOP WIDTH 6" DEPTH C\A/AI �C DISSIPATOR PAD (Al AND B1) NTS GRASS 12" MIN H SPILL PAD USING 4" MIN DIAMETER NATIVE STONES (BROWN AND BEIGE TONES) NCDOT TYPE 2 GEOTEXTILE FABRIC. GEOTEX 1101 OR APPROVED EQUAL. 12" COVER ND-12 HDPE PIPE INSTALL WITH 1.0% MINIMUM SLOPE 0 II- ROOF DRAIN PIPE TYPICAL SECTION NTS SWALE 61' DR/_, PIPE IN CATCH BASIN AT SWALE NTS / BOULDER WALL FINISHED GRADE 6" MIN. (FABRIC OVERLAP) _ - - -�I °q q q pggq q° I Iq 00 q �q q Q""Z 0 P goqq° o #67 WASHED° P 4" PERFORATED oq P�TgONE o o ° oPHDPE q° q 0 °Pq ° q I PQ °q oP g q P P o °q ° FILTER FABRIC Io O ° o ° o (MIRIF1 140N) q o q PPP P p P ° OP q , ," ° ° q pq 0 LP_ �q� 12" MIN. FRENCH DRAIN NTS DRAIN PIPE OUT LANDSCAPE BED OR LAWN ROUNDED, MATCHED BOULDERS ALONG TOP OF SLOPE ROUNDED BOULDERS / NATIVE STONE - REFER TO LANDSCAPE PLAN FOR POCKET PLANTING. BURY GEOTEXTILE AT LEAST 2' INTO SOIL ABOVE SLOPE. MAXIMUM 2:1 SLOPE WITH FABRIC CONFORMING TO NCDOT TYPE 2 GEOTEXTILE FABRIC. GEOTEX 1101 OR APPROVED EQUAL. INSTALL FABRIC ON SLOPE PER DETAIL ON SHEET C3. BOULDER WALL - SLOPE STABILIZATION NTS W W Z O ti N �Z W o Z Z Iiq += C O O W j VZ Z C4 W J F 9 M c• Z 04 WZ NO eZ IL IL Zin �m SO al 1% ill w CAR Qq- ID45307 04/ 2,y/2a22 �y •,' Z 3 . OW 0' 4 O o P4 z W 1.4 W W LO Z O I - IL U W 0 W I - Will i■ v J DATE: APRIL 29, 2022 THIS DRAWING AND THE DESIGN HEREON ARE THE PROPERTY OF CIVIL CONSULTANTS, INC. THE INFORMATION ON THIS DRAWING IS NOT FOR USE ON ANY OTHER SITE OR PROJECT. THE REPRODUCTION OR OTHER USE OF THIS DRAWING IN WHOLE OR IN PART, WITHOUT WRITTEN CONSENT OF CIVIL CONSULTANTS, INC., IS PROHIBITED. COPYRIGHT 2022 CIVIL CONSULTANTS, INC. SHEET NO. NCGO1 SELF -INSPECTION, RECORDKEEPING AND REPORTING Z:\Shared Fold ers\Projects\Corona\29028\DWG\29028.dwg, C4, 4/29/2022 5:41:07 PM EFFECTIVE: 04/01 / 191 C4 Z:\Shared Fold ers\Proj ects\Corona \290 28\DWG\290 28. dwg, C5, 4/29/2022 5:30:44 PM