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HomeMy WebLinkAboutNCC241257_Site Plan or Location Map_20240424 Q( OLD 6 LOT DEVELOPMENT PLAN HICKORY HIGH RIDGE LN I I i NC GRID(NAD 83/2011) OGE OP` CNl\V.-- PROJECT /''- .,_ CURVE TABLE 178 HIGH RIDGE LN. LOCATION MAP HIGH RIDGE LANE CURVE RADIUS LENGTH CHORD BEARING PITTSBORO Cl 975.00' 107.71' 107.65' N 47°17'33"E 1"= 1000' (50'PRIVATE R/W) CHATHAM COUNTY NORTH CAROLINA EX.CURB _---_______--- 606 — — , — CLIENT 608 C1 _ — — © • _ NAIL SET AT • ZO _ BASE OF EX.BENT . — •' . — •. a"IRON PIPE ICG HOMES EX. "IRON PIPE 0© i 18. LOT 133D / 4020 WAKE FOREST ROAD NC GRID COORD. 19,524 S.F. N:741,653.01 0.45 Ac. / SUITE 306 E:1,934,555.74 I - / RALEIGH, NC, 27609 SITE DATA I 1 CENTRAL CAROLINA PROPERTIES i CURRENT OWNER 1 16 / & DEVELOPMENT, LLC SITE ADDRESS 178 HIGH RIDGE LANE I 1.i 6„° /// z4°° %/ ISSUE DATE 4 JANUARY 5, 2024 PARCEL ID 0081505 / i 16 " / jID REVISIONS DEED REFERENCE D.B. 1721, PG. 102 9" / I 1 / cJ NO. REVISION DATE to PLAT REFERENCE P.B. 2004, PG. 221-225, LOT 133 _ 1 CHATHAM REVIEW 4/12/24 I 1 SUBDIVISION CHAPEL RIDGE - PHASE 1 5' \ S, _ 10'UTILITY •LOT SIZE 0.45 ACRES EX.EASEMENT I \\ • \ I i i 0111,4„ � 1 Ijai% Cl, co coN MP' \ EX.TREES TO BE REMOVED co I I (TYPICAL) rn m 1 N O ND 1 16," 1 I 1 X i II 0 LOT 132D 12 20" x I \ SURVEYOR CERTIFICATION LOT 134D 1 i X I, Jeremy Taylor, certify that this plat was drawn under 4111 my supervision from an actual survey made under my I " " _-- EX. 6' ALUMINUMsupervision (deed and description recorded in Book 1 \ \ / X FENCE referenced); that the boundaries not surveyed are N1 (01118 8„ \ 10"° // indicated as drawn from information in Book N . ` referenced; that the ratio of precision or positional • rn \ C / X accuracy exceeds 1:10,000; and that this map meets \ '_,j/ the requirements of The Standard of Practice for Land i \ \ Surveying in North Carolina (21 NCAC 56.1600). This i 14" —610- - - - - � x 11th day of October,2023. \° 6„ (1c. 1 y f 1 Oak X ���\\\1111111111111////CAR j 6" x .,QOF O4, °° 9 1 al 407 = °Q < — SEAL — 6„° L-3841 LEGEND&NOMENCLATURE: I 1 6p8 �� 8" x ` < OQ^° O Ex.property corner I \ %v `°9ti0 J� ° ° Q • Set property corner X ��n° °p,, SUR ° °° Q O Calculated point I 8_ ° //// �///4 Y°I. Py� \\\\\ 0 6 ////11111111111111\�� Q Sanitary Sewer Cleanout 1 os 20'GOLF COURSE x © Power Pedestal , \\ slr I MAINT G�EASEMENT , /'env Ta�Go% ❑T Telephone Pedestal I 6" © Cable Pedestal 112' _ _ — . — . — . — . — 1 " — . — . — . — . — . _ —x— Fence _ _ . -..\--- 10" x B.M. Book of Maps — — ° ell D.B. Deed Book 1if Pg. Page g . S.F. Square Feet 6oQ 1O 8" 10" Ac. Acres 6" jama•10 S 49isw °55'12"W 0— - - _ _ _ 1 • w ' NAIL SET AT 38.94' EX.4"IRON PIPE - - J- � glir °10 BASE OF EX.BENT Al SET AT 4"IRON PIPE BASE OF EX.BENT S 45°15'13"W TAYLOR - ,IROOazN PIPE 46.52' SURVEY NOTES: LAND CONSULTANTS, PLLC License#P-0829 1. ALL EASEMENTS, RIGHT-OF-WAY'S, BUFFERS, SETBACKS CHAPEL RIDGE REH,LLC 1600 Olive Chapel Rd.,#140 AND ADJOINERS,ETC.,REFERENCED FROM BOOK OF MAPS B.M.2007,PG.369 Apex,NC 27502 (919) 801-1104 2004,PAGE 221-225 UNLESS OTHERWISE NOTED. CHAPEL RIDGE GOLF COURSE 2. SURVEYOR HAS MADE NO INVESTIGATION OR SHEET TITLE INDEPENDENT SEARCH FOR EASEMENTS OF RECORD, ENCUMBRANCES, RESTRICTIVE COVENANTS, OWNERSHIP SHEET INDEX: TITLE EVIDENCE OR ANY OTHER FACTS THAT AN ACCURATE AND CURRENT TITLE SEARCH MAY DISCLOSE. EXISTING CONDITIONS 3. FIELD SURVEY PERFORMED ON JANUARY 2,2023. C-01 EXISTING CONDITIONS / DEMO 4. UNITS OF MEASUREMENT ARE U.S. SURVEY FEET. ALL C-02 SITE PLAN DISTANCES SHOWN ARE HORIZONTAL GROUND. C-03 GRADING & EROSION PLAN 0 20 40 60 SHEET NUMBER 5. AREAS CALCULATED VIA CAD SOFTWARE D-04 - D-07 DETAILS m m C-0 1 1" = 20' Z:\Projects\ICGHomes\ChapelRidge-16386\Lots\Lot_133\Dwg\CRG-133-SP.dwg 41i NC GRID(NAD 83/2011) PROJECT CURVE TABLE HIGH RIDGE LANE CURVE RADIUS LENGTH CHORD BEARING 178 HIGH RIDGE LN. Cl 975.00' 107.71' 107.65' N 47°17'33"E (50'PRIVATE RAW) PITTSBORO CHATHAM COUNTY _____________________ ______ _______== Ex.cuR6 ___ ------------------------ = NORTH CAROLINA C1CLIENT NAIL SET AT — • . _ _ • ZO 12' BASE OF EX.BENT _ 4"IRON PIPE . EX. "IRON PIPE 0© I LOT 133D ICG HOMES NC GRID COORD. 19,524 S.F. 4020 WAKE FOREST ROAD N:741, 53.01 0.45 Ac. E:1,934,555.74 SUITE 306 I RALEIGH, NC, 27609 1 1 1 ISSUE DATE JANUARY 5, 2024 — — _ _ _ _ mi__ _ _ _ 1 I 15.5' N = I PROP. REVISIONS CONC. . REVISION DATE 1 I N 0.42' —19.17' NO - DRIVE I 1 CHATHAM REVIEW 4/12/24 5' PORCH 5 r 24.7 EX.10'UTILITY w ' EASEMENT I II GARAGE 1 I - m I I I I I 1 O i 11.91' _3' 1 I I L wL "INPROPOSED `oI " HOUSEm'Im3oN12' 14.6' IMPERVIOUS AREA (S.F.) PROP.A.CUNIT] I ©0 P� 20' 20.33' I x LOT 132D HOUSE 4107 SCREENING 1 ©I SCREENED w w x DRIVE/WALK/STEPS 1501 1 1 I w z PORCH I TOTAL 15608 LOT 134D 1 cn 1 I 0.67'w 13' I x r 14.99' N10.6T $ I w 21.33' I _— EX. 6' ALUMINUM x FENCE 0 1 I SETBACKS I rn I x FRONT 40' SIDE 10' I 1 I x REAR 30' I I 1 I I I x I x I 1 I 1 ► a I x 1 I I LEGEND&NOMENCLATURE: I x O Ex.property corner I 1 I — — — BUILDING SETBACK LINE _1• Set property corner 1 I I— - — — — 20'GOLF COURSE x O Calculated point MAINT EASEMENT Qw Water Meter I I Q Sanitary Sewer Cleanout - • _ • - — — •• — —10 — © Power Pedestal _ _ _ —1 - I— — ❑T Telephone Pedestal — — 10 x "jar © Cable Pedestal 1 Ioio H HVAC 1 1 8" �� 10„ —x— Fence ��8„�n V./ B.M. Book of Maps ` 'S 49°55'12"W 6, 10„ D.B. Deed Book 1 � _ Pg. Page NAIL SET AT 38.94' s S.F. Square Feet _ .�/ EX.a"IRON PIPE Ac. Acres — — — �� eV BASE OF EX.BENT NAIL SET AT a"IRON PIPE _ — BASE OF PIPTE S 45°15'16.2' az TAYLO R IRONa" PIPE 46.52' LAND CONSULTANTS, PLLC CHAPEL RIDGE REH,LLC — License#P-0829 B.M.2007,PG.369 1600 Olive Chapel Rd.,#140 CHAPEL RIDGE GOLF COURSE Apex,NC 27502 (919) 801-1104 SHEET TITLE SITE PLAN O 20 40 60 SHEET NUMBER - - — — C-02 1" = 20' ATi NC GRID(NAD 83/2011) CHATHAM COUNTY SAMPLE RESIDENTIAL CONSTRUCTION SEQUENCE PROJECT 1. Submit a Land Disturbing Permit Application at least 30 days prior to any land 178 HIGH RIDGE LN. disturbing activity occurring. PITTSBORO 2. Organize pre-construction meeting with Chatham County Watershed HIGH RIDGE LANE CHATHAM COUNTY Protection Department to review site plan prior to land disturbing activities. 12'x 50'TEMP. Land-Disturbing Permit and Approved Plans will be provided at this meeting. (50'PRIVATE RAM CONSTRUCTION NORTH CAROLINA 3. Install all temporary erosion control measures according to the information ENTRANCE EX.CURB discussed during the pre-construction meeting. Minimal clearing may occur __ __ _ _ — — __________ �SILD�SFILD SFILD SF/LD SFILD in the immediate area of all measures to provide for installation. _______________ �� SFILD SFILD (1, 4. Permitted land disturbing activities may begin once measures are installed. SFILD i — CLIENT SFILD 60a o — 5. Complete self-inspections weekly and within 24 hours or a 0.5" or greater — rainfall event. 608 _ — ' — . _ _ 6. Maintain all erosion and sediment control measures in good working order. �O — o ICG HOMES Silt fence, inlet protection and other similar measures must be cleaned out . — — • . — 4020 WAKE FOREST ROAD when they are half full.Clogged silt fence outlets must be refreshed/replaced. _ . — • _ 0 Silt fence cannot have holes or tears. I SUITE 306 7. Ground cover shall be provided as follows: I 1 CONCRETE RALEIGH, NC, 27609 WASHOUT a. Stabilize basins with ground cover immediately after installation. (If 1 0 applicable) 1 co . / o b. Stabilize diversion ditches intended to be in service for (14) days or SI 1 __-) more with temporary seeding and erosion control matting. (If applicable) 1 / ISSUE DATE c. For all areas of moderate and/or steep slopes, stabilize area with seed I �„ / JANUARY 5, 2024 and matting if the slope has not been disturbed for a period of(7)days. 1 6 / d. Provide ground cover sufficient to restrain erosion on any portion of the I / / 0 REVISIONS site upon which further land-disturbing activity is not being undertaken I / / within(14)calendar days of temporarily or permanently suspending land NO. REVISION DATE disturbing activity. 1 I // T 1 CHATHAM REVIEW 4/12/24 0 0 e. Establish permanent ground cover sufficient to restrain erosion I I 1 immediately following completion of construction or development and/or prior to final inspection. 5 T5' I \\ r o 9. Re-install adequate erosion and sediment control measures and/or increase EX.10'UTILITY o \ NOTE. • maintenance frequency where approved measures fail to prevent accelerated EASEMENT \1 I 1 \ erosion,off-site sedimentation,or repetitive non-compliance issues. 0 10.Measures must be installed at the back of curb to restrict all vehicle access to 1 o I �1 L IFFE:612.01 NO MAJOR SITE GRADING PROPOSED the construction entrance. All measures must be installed according to theo I approved plan unless approved in the field by Chatham County Watershed 1 I o Protection Department staff(approved Field Revision). I U) 1 L 1 T 11.Modifications to the approved and permitted plans shall be approved, by o I Chatham County Watershed Protection Department staff only, prior to 10 removal or installation. Contact Chatham County Watershed Protection I \ 1 IFFE: 614.01 Department staff to request an inspection and obtain a sign-off on the plans T or an approved Field Revision. \ t 1 0 12.Once grading and construction activities are complete, temporary measures are removed, and the site is stabilized call Chatham County Watershed 1 I Protection Division staff to schedule the final inspection. 13. Once the final inspection is complete the permit will be closed and no 0 1 additional ground disturbing activities can occur. 1 I I \\ \ o o I \ S I \ I ri 1 \ / I \ I \ /T I - w T m 610- - - - I o I EROSION CONTROL LEGEND I I — — —510— — — EXISTING CONTOUR 1 o I I o \ I 550 PROPOSED CONTOUR I T boa r 0 —LD—LD— LIMIITS OF DISTURBANCE 1 I I 0) SF/LD SILT FENCE/ LIMITS OF DISTURBANCE 1 I c' 0 1 0 0 06' 20'GOLF COURSE O SILT FENCE OUTLET I 1 MAINT.EASEMENT ) — SFILD—SF/LD SFILD SF/LD SF\�O 11SFILD=SFILD.=SFILD=— — — — — - - — . — . _1 I LIMIITS OF DISTURBANCE = ± 18,350 S.F. I :0,7\ I _ _ _ Al- - - - - - 1— LLAND CONSULTANTS, v�— License#P-0829 1600 Olive Chapel Rd.,#140 Apex,NC 27502 (919) 801-1104 SHEET TITLE GRADING / EROSION CONTROL PLAN O 20 40 60 SHEET NUMBER ------- C-03 1" = 20' Varieties Region of MP.Oesor.nine Adaptation Maintenance Adaptation Annual Mown NPDES Stormwater Discharge Permit for Construction Activities(NCG01) NCDENR/Division of Water Quality Cool season Grasses: sham H-, tole moue wear bMoon fe Height ma y ' Kentucky WagrauMend' Moontalna Kentucky bluegrass fan goad good N goad 2.. 2 mad *ADDITIONAL SODDING Tell fescue blend Adventure,Brookston, Mountains T II! g OPPP g g g g e x , N INSTRUCTIONS CAN BE FOUND Falcon,Einelawn, and Piedmont IN SECTION 6.12"SODDING"OF Galway,Hoondog, Tali Name Pn. Pmd soot good good bps THE NCDEQ DEMLR EROSION NEW STABILIZATION TIMEFRAMES Jaguar,Olympic,Rabat Hy.Barmadagrau poor good pow excel. um, 58 1 BMs AND SEDIMENT CONTROL (Effective Aug.3,2011) Tell fes.e/Kentucky Mountains ...depress fan po. poor good poor PA 1 law bluegrass and Piedmont t.pnaenagaas gone paw gaga poor 2-3 m . PLANNING AND DESIGN MANUAL. Warm Season Grasses: 2oysiegr•as far goad fair coal. good tE 1 Big. Hybid Bermudagrass VammR,Tdw,TM, Piedmont and Adapted from Ca,Oaw Larne.!CMS Bullet,no.AGa8. MAINTENANCE NOTES: II Sragreen coastal main 1>RATER FIRST WEEK,WATER AS NECESSARY To SITE AREA DESCRIPTION STABILIZATION TIMEFRAME EXCEPTIONS SOH pmparndan-Test soil to determine the exact rentants for lime and Zoysugrass Emerald,Meyer Piedmont a,w MAINTAIN ADEQUATE MOISTURE IN THE ROOT fertilize.Soil tests maybe conducted by me State soil testing lab or a reputable Coastal Plain ZONE AND PREVENT DORMANCY OF SOD.WATER commercial laboratory.Information on free soil testing is available nom me MORE DURING SUMMER MONTHS. Cenepedegreea No improved varieties Piedmont mM Agronomic Division of the No.Carolina Deportment ofAgiculwe or the 2)DO NOT REMOVE MORE THAN 1/3 OF SHOOT IN Coastal Plain Apimdnual Extension Service.Where sodding must be planned without soil ANY MOWING.MAINTAIN GRASS HEIGHT BETWEEN Perimeter dikes,swales,ditches,slopes 7 days None St.Augusanegrass Raleigh Piedmont and tests tire following soil amendments may be sufficient 2-3 INCHES UNLESS OTHERWISE SPECIFIED. Coastal Plain •Pulverized a®aroimral limestone at a rate of 2toss/acre0O0Ib/1.000 3)AFfER FIRST GROWING SEASON,ESTABUSHED - 'A large number of varieties exist-moult suppliers and your local R+) SOD REQUIRES FERTILIZATION;MAY ALSO REQUIRE Agricultural E dension office for recommendations. •Fe,MHzer at a rate of 1.0001Wacre(25101.000 Rg of 10.10-10 in LB orLIME.FOLLOW SOB.TEST RECOMMENDATIONS. 5,0.10 in Hoy Equivalentns m'emsg4 .1 may be applied m m fmtuaer formulations.These _ High Quality Water(HQW)Zones 7 days None +� amendments should be spread evenly m ,andmcomo,O0d the mama in a axea.maow. top MS inches of soil by disking.harrowing. r other effective means.If • I p`" amg n eeeaw.me topsoil R doodad follow spetlR Ihn 60 Say 1"g I _ ful,dorm cue enaa loa wad r . Prior to laying sod clear the 'I surfs f trash deb' .b h m.!:amps nutted - f .-7' v m •owe tan T and clods lamer man 2- h -di 00 FM level l spots- �_. J____�; If slopes are 10'or less in length and are (� orderato avoid standing water.Rake or Wnow m site to e.e e a smooth P 9 a,agea.e,ap�een.e"�14 F 7 o--- g �' cone., . ta� m a ova Rua Slopes steeper than 3:1 7 days not steeper than 2:1,14 days are allowed. __ _ l and lets'mat cue. -__`pT �l Complete sae preparation br rolling or cwtipacung m firm me sou.Avoid r -oil', p. ,ng mu m. r using heady equipment on the area,particularly when me soil is wet,as this may cause excessive conpacion.and make it difficult for the sod to take .�j G,,..-.:? nemwerw eee".e mot. • l� cuen�. I 1 1 i \ Slopes 3:1 or flatter 14 days 7 days for slopes greater than 50'in length. J \ wdeti. l ties°" mooring dnaa1l" Hem. Lae, n:a�z.9nizs.i t CHATHAM CAROLINA CouN1TY All other areas with slopes flatter than 4:1 14 days None,except for perimeters and HQW Zones. �� SODDING INSTRUCTIONS DETAIL�1¢ BER SHEET 1 of 1 x 50'MIN wY"--j / J'JJY / IJ IJ ISOMETRIC • AND SUFEpDICNT TO KELP USE A MINIMUM OF 2 STAKES / / / UUSE A MIINIM/UM OF 4 STAKES TOP ON UPSLOPE SIDE ON DOWNSLOPE SIDE ~ OP B SEDIMENT ON SITE - - 4Nk If K 5� s�p MAINTENANCE NOTES: FLOW WATTLE �_ voe ovo v vo4$o "9kYL-� 1.THIS DETAIL APPLIES ONLY TO ENTRANCES OF DOWNSLOPE- MATS i' �VSOR r �S' �" jet INDIVIDUAL SINGLE FAMILY RESIDENTIAL UNITS. \ E. 0 o der 2.SILT FENCE SHOULD BE INSTALLED TO ENSURE ^\�, EXISTING �0 2"-;^STONE TO BE'USEDCONSTRUCTION ENTRANCE IS USED. Sa5, ROADWAY °° (SURGE STONE OR u 12' 3.CONSTRUCTION ENTRANCE SHALL BE LI,e D eo o RAILROAD BREAST v MAINTAINED ROUTINELY TO AVOID SEDIMENT \\ \` _'�` \ \\`\\\ NOTF4 ���o ) c e�j LEAVING PROJECT. G � -- d`•r 1)USE A MINIMUM 12 INCH DIAMETER EXCELSIOR WATTLE. 8 �. 4.SEDIMENT ENTERING PAVED ROADWAYS FROM 2)USE 24 INCH LONG WOODEN STAKES WITH A 2"%2"NOMINAL CROSS ri. .7...24qt .ppv o 4 v o o�o ' '�^oPROJECT SHALL BE REMOVED IMMEDIATELY. PLAN VIEWSECTION.dOf»S o�n�00���Z 4)INSTALL WAT7LE(S)TO A HEIGHT ON SLOPE SO FLOW WILL NOT WASH AROUND WATTLE AND SCOUR SLOPES,OR AS DIRECTED. PLAN 5)INSTALL A MINIMUM OF TWO UPSLOPE STAKES AND FOUR MIN.2 STAKES ON UPSLOPE MINIMUM 4 STAKES ON DOWNSLOPE DOWNSLOPE STAKES AT AN ANGLE TO WEDGE WATTLE TO GROUND AT BOTTOM. GROUND 6)PROVIDE STAPLES MADE OF 0.125 INCH DIAMETER STEEL WIRE SILT FENCE(SEE NOTE 2) rT_ Tr FORMED INTO A U-SHAPE NOT LESS THAN 12 INCHES IN LENGTH. m- m�=� - i„ -�- 7)INSTALL STAPLES APPROXIMATELY EVERY 1 LINEAR FOOT ON BOTH ^I -II _II11=IE SIDES OF WATTLE AND AT EACH END TO SECURE IT TO THE SOIL NEW CONSTRUCTION "I -=III= 8)AFTER INSTALLATION OF STAPLES,CHINK ANY GAPS BETWEEN 35'MIN. 15 I, -_I r- WATTLE AND GROUND WITH MATTING. FXI51tNG ROADWAY •fl MATTING V-DITCH SECTION VIEW STAKES 12^MIN. MINIMUM 4 STAKES WEAVE STAPLES THROUGH ANGLE STAKES 2•' • ,:;1.;r .+ MIN.2 STAKES ON UPSLOPE ON DOWNSLOPE MESH CASING OF WATTLE TO TALE WEDGE 8•MIN. ..a .. rr�'_ _�ii '.•� - GROUND .•y p$ GROUND tile` f �:1� � QV� II 1111Ti 11 II III II%Z ILI�III=11 iIIIl 'ri��.4�.:1 A ®/ -. MATRNG \ MATTING • ���• ° I� _f1 i�l�-1L I J- II • FABRIC UNDER STONE • IIlll II• _• -_-_I1"�"� ���eAPLEs "� Y STAPLES I'�4II ��1-1 illy I= MATING CROSS SECTS TRAPEZOIDAL DITCH STAPLE INSTALLMENT CTIONS MINT STAKE INSTALLMENT SECTIOENT SECTION VIEW N CHATHAM COUNTY CHATHAMCOIINTY MAINTENANCE NOTE:REMOVE SEDMIENT WHEN HALF HEIGHT OF WATTLE REPAIR AND RESTORE TO SPECIFICATIONS ABOVE IMMEDIATELY. NORTH CAROLINA NORTH CAROLINA DETAIL NUMBER NUMBER _� RESIDENTIAL CONSTRUCTION ENTRANCE 201&Og3A STANDARD WATTLE DETAIL .Lraaa�.ammmmnon.anam.r SHEET 1 of 1 Ra,rew,m.su,.nLTonon..m,�r,-,, SHEET 1 of 1 MAINTENANCE NOTES, MAINTENANCE NOTES: 1)INSPECT MATTING WEEKLY AND AFTER SIGNIFICANT RAIN 1)INSPECT DIVERSION DITCH WEEKLY AND AFTER SIGNIFICANT RAIN TOP RIM EVENTS.REPAIR IMMEDIATELY. EVENTS FOR EROSION AND GRASS ESTABLISHMENT.REPAIR EROSION, OF DITCH REMOVE SEDIMENT,AND RESTABILIZE DITCH AS NEEDED TO MAINTAIN THE 2)GOOD CONTACT WITH GROUND MUST BE MAINTAINED, -== DESIGNED CARRYING CAPACITY. 2P-0"MIN. AND EROSION MUST NOT OCCUR BENEATH MATTING.REPAIR 2)CHECK DAMS,WATTLES,OR OTHER APPROVED MEASURE MUST BR AND SECURE AS REQUIRED IF DAMAGED OR UNDERCUT. = INSTALLED WITHIN DITCH. _ - - 1 3)MONITOR AND REPAIR AS NECESSARY UNTIL - ,:'.�C _- -- -_ — - =1-II II II-� i •••e: -• STAPLE/STAKE AT 12"INTERVALS. 18" GROUNDCOVER IS ESTABLISHED. --= � ,t 0jJ„�Y•14 STEEP CUT OR FILL SLOPE I a f i 0S L.1 STAPLING/STAKING PATTERN AS 'i'7,4, 0r: . PER MANUFACTURERS "' i% •••�i4��4,N,e�tetri: .2:::::4�•14 F,44%iii••• SPECIFICATIONS. 44i-0,•:1op••••- i',..104•.j.;.40 PC: l I (MAXIMUM) :0'.1i�%,p,,, �ems.•:4,44 MG'. e...ee::4,0 040.14�4.0;li AEI Tit- ��p ii4i♦4v140�•♦%•i4�- 4iau••ta /ieii iAi�% /4•��� WHEN USED IN CONJUNCTION II . yJpi...%2%,...'0>••.••424.1: •:% :%%ijijii j5 a:M. WITH CHECK DAMS OR CROSS SECTION A-A NOTE d ���.4��4j.4.��.4Y:. �--,N,; ,- ;.$4,•%•%$0./.%am WATTLES,INSTALL MATTING STABILIZE DIVERSION DITCH WITH TEMPORARY ' ��44:47.4�4Si'44♦1 4•.i- i 044$0000%j00OA C:: FIRST. SEEDING AND EROSION CONTROL MATTING. ..................................- 4O-%%iNtitiO.. LIME.FERTILIZE,AND SEED D TCFHES ANDING UANYWHERE LD BE USED IN ..................AVM:. �%oa BEFORE INSTALLATION. UPSLOPE TOE O , POSITIVE GRADE 1.0%.MAXIMUM CONCENTRATED RUNOFF IS CONVEYED. .a ♦ IN CHANNELS,ROLL OUT STRIPS OF NETTING PARALLEL TO THE /// ___________L .����%�. DIRECTION OF FLOW AND OVER THE PROTECTIVE MULCH. ♦:%.//• e4�'�, � I/ 2'-0"MINIMUM pp�� \ •4�V ♦♦"��- SIDE SLOPES TOP RIM OF DITCH I TOP RIM air ♦ ,'a� • -������ ��- • 3:1(MAXIMUM) I` I.,' 1 •I, ANCHOR NETTING IN I���I�-4. III \ A 12-INCH TRENCH Il ���- 12-inch STEEP CUT OR FILL SLOPE---_,..."A No NN NK Ne, ' No NK Ne No N. 'AL Na N. N overlap JOIN STRIPS BY ANCHORING An '® N. '® ® a N. '® An Na ® '® a NN N. '® APPLY MATTING TO BOTTOM AND SIDESLOPES OF DITCH. AND OVERLAPPING Np No No NI, % Ra. Nh, NI, No NN Np NK No NK N. MATTING MUST BE INSTALLED UP TO AND OVER CREST OF SIDESLOPES,AND ANCHORED IN A TRENCH AS SHOWN ABOVE. IN N. N. N N. N. N. N.. N. Jy� Jy� 0-4 PLAN VIEW CliArr CAM CoPNTY Cttw nTTHAM COI TAIL �� STANDARD MATTING INSTALLATION DE 2016-DUB NUMBER !v STANDARD TEMPORARY DIVERSION DITCH DETAIL E 2D16 009 NUMBER SHEET I of SHEET I of I L TAYLOR 7=57 LAND CONSULTANTS.PLLC License#P-0829 1600 Olive Chapel Rd.,#140 Apex,NC 27502 (919)801-1104 CHATHAM COUNTY STANDARD SHEET D-04 EROSION CONTROL DETAILS DETAILS I. 8'-0"MAXIMUM FILTER OF 1 INCH DIAMETER p VARIABLE AS DIRECTED BY THE ENGINEER 1 STEEL POST T qp � #57 WASHED STONE L 7 61 '• f T NOTE =te'eV .• f £ Species Rate(lb/acre) Dates ♦`♦♦♦♦4 H♦♦♦♦1♦♦♦:H " ♦1:♦ ♦♦♦♦.*•�••��♦�� SILT FENCE FABRIC TO OVERLAP 7,. 'ii.Y•,U e. .O♦♦0♦i♦' SILT FENCE FABRIC ♦O.,,C A.♦♦.. HARDWARE CLOTH BY 12 INCHES Y o ^t •MINIMUM 10 GAUGE 1♦It® 4A191 INSTALLED TO SECOND Iv `o - °: ° OoB Rye(gram) 120 January 1 -May 1 LINE WIRES ♦♦♦♦4♦♦♦♦♦r♦♦♦♦♦ ♦♦i♦♦♦♦♦♦♦♦♦5:1,♦♦♦♦♦�• MINIMUM 12)1 GAUGE ,s:.( ik• �;:5!; �0�0 ♦ ♦. ♦ WIRE FROM TOP ♦. , ♦ ,� /2 ;?�.. x..'4.-Za'.y{_...:...d '�� _�}'.._ ��5f��a r1� ��♦ ♦'♦4.75A♦i♦ii0♦i4 • ♦ ♦ • ♦�♦ ♦♦♦♦TiO INTERMEDIATE WIRES STEEL FENCE POST ' ' }_,t }•, A', ♦ ♦ ♦ ♦;,.♦.♦♦.♦.♦♦„ T Annual lespedeza(Kobe) 50 MAINTENANCE NOTES: r�4�i♦ii♦ ♦Mi i�I.����i: i����4� ���i .i♦� WIRE FENCE�yHARDWARE CLOTH STEEL FENCE POST 1.REMOVE SEDIMENT WHEN HALF HEIGHT 6,1;:♦166,.!♦�1,11t♦♦♦♦1♦♦♦♦�i_HJ♦♦♦Ii♦♦♦♦♦i_,♦♦i♦♦♦♦♦♦i♦'• ♦♦ GRADE y ONT WIRE C FENCE FABRIC ON MRE FENCE German millet 40 May 1 -AI u$t 15 OF SILT FENCE. - - I II'QII �Tml 11611 pll _" II-I� II I Il`Jlf II Ill== HARDWARE CLOTH 2.REPAIR OR REPLACE FENCES R n"1�8 III, R'.°n�lf->I�=nR.n-lam-n- X n -" �� PLAN VIEW NOTE: Rye(grain) 120 August 15-December 31 IMMEDIATELY WHEN TEARS,HOLES, I I FILTER OF 1 INCH DIAMETER •, USE SILT FENCE OUTLETS ONLY WHEN SAGGING,COLLAPSE,OR OTHER - 57 WASHED STONE �/} DRAINAGE AREA DOES NOT EXCEED 1/4 DEFICIENCES FOUND. I- ••' ACRE AND THERE IS A LOW AREA. USE m- FRONT VIEW 3.THE DESIGN LIFE OF A SYNTHETIC SILT III 7i II- FLOW DIRECTION .5` "'T'• 18" AS A REPAIR OF SILT FENCE FAILURES. FENCE IS APPROXIMATELY 6 MONTHS. m1 ��+• �Iri.�f' •' Soil Amendments DETERIORATED SILT FENCE MUST BE Bcxe' I-111 Y• I GRADE STEEL FENCE POST SET REPLACED. - II I 1 I II' HARDWARE CLOTH MAXIMUM 2 FEET APART 1 Follow recommendations of soil tests or apply 2,000 lb/acre ground agricultural STEEL POST Il ll llkll -IA F 6" WIRE FENCE- - limestone and 750 lb/acre 10-10-10 fertilizer. GENERAL NOTES: WOVEN WIRE FABRIC DI I I.USE SILT FENCE ONLY WHEN DRAINAGE AREA DOES NOT EXCEED 1/4 I I ACRE PER IOO LINEAR FT.OF FENCE AND NEVER IN AREAS OF SILT FENCE FABRIC SIDE VIEW I: -. - _, Mulch CONCENTRATED FLOW SUCH AS STREAMS,DITCHES,OR WATERWAYS. ���� J 4\��b ,�+� 2.NEVER INSTALL SILT FENCE IN WETLANDS UNLESS APPROVAL HAS LI SILT FENCE I •• '�� .As} f�fi'; f`•d �/� 6AEC, Apply 4,000 lb/acre straw.Anchor straw by tacking with asphalt,netting,or a mulch BEEN RECEIVED TO DO SO FROM APPROPRIATE AGENCIES. MAINTENANCE NOTES: FABRIC m RWs! �•b 4' ,�•!P�� I:1:•�. � `'^'•`•" anchoring tool.A dist with blades set nearlystraight can be used as a mulch anchoring EMMY RI-AP p'" k ` ERLAP'�O g g 3.OVERLAP 12 INCHES WHEN SPLICING FABRIC. I. 1.REMOVE SEDIMENT WHEN !�, vi -12 C /,.•1 Z. y �,'6'v\ •5 �'• ., FVV.12IX7.wm C=i! 4.CURL EACH END OF FENCE UPHILL IN A"Y.PATTERN TO PREVENT END CNI Z 0°' HALF HEIGHT OF STONE. ' INCH h %3'4 t%i'•o�f itiiiii '� INCHES • t001. FLOW. ��" REFRESH STONE THAT M mil• PnDb $5\ f'• ` '� N 5.ANCHORING OF TOE OF FENCE SHOULD BE REINFORCED WITH 12 FVV'y BECOMES CLOGGED WITH GRADE_ -I e All� `p�Nq��/� f� :8 4, 1�• Maintenance INCHES OF NCDOT 45 OR 457 WASH STONE WHEN FLOW WILL RUN SEDIMENT/DEBRIS. " "1I='lf='b 'I PARALLEL TO TOE OF FENCE. ""- 2.REPAIR OR REPLACE FENCE T� �•� ``�.•� J'�b R 'nnr ' 6.FOR REPAIR OF SILT FENCE FAILURES,USE SILT FENCE OUTLET DETAIL COMPACTED FILL AND HARDWARE CLOTH _� ""d "" •'• ' �"0 N ttg!S f r L 4�_ R following ze if growth is not fully adequate.Reseed,refertilize and mulch immediately L.III _6 Jl�ll ll q=1L II�q 11�JI 1 II ` 2018-014. IMMEDIATELY WHEN I �I 9 o IIF L I,I +i I R_.- II II 11 ICI- following erosion or other damage. 6"MINIMUM COVER OVER SKIRT III . 1 I^iI- II F-II-uI_ li I�fil IKIK' 7.HAY BALES ARE NOT A SUBSTITUTE FOR SILT FENCE. "o DEFICIENCES FOUND. 11'�•.. ___, I.I I.I ,C,LI ANCHOR SKIRT AS DIRECTED BY ENGINEER y it 1= U NOW U R1LII= = / \ BURY WIRE FENCE,HARDWARE CLOTH, -- I U SIDE VIEW N I U FRONT VIEW AND SET FENCE FABRIC 6 INCHES INTO THE TRENCH CHATHAM COIAI'1'Y CHATHAM COUNTY CHATHAM COUNTY NaxTx c.EOE�rv. rvanrx c.Eo.�rvA NaRTN c.AOELrv. �� DETAIL NUMBER -� DETAIL NUMBER -� NUMBER STANDARD SILT FENCE 2A78-03 -� STANDARD SILT FENCE OUTLET 2018-014 '� TEMPORARY SEEDING/MULCHING SPECIFICATIONS DR 2018-020 WATEE.H®EEDreLTTON DE.Am"E.T SHEET 1 of] "„E�,®EEDreLT,DNDE.Ar SHEET 1 of 1 "...�..O,EE..........a..T SHEET 1 of 1 SANDBAG ,Ere T"awauE eE 10 mil PLASTIC LINING NOTES' IIII-I' SECTION A-A G SCALE 1.TEMPORARY SILT DITCH TO BE USED WHERE TOE OF FILL SLOPES EXCEEDS 3 FEET IN VERTICAL ual AND SECTION B-Et �.mTOs..-. mAS OV NCRe ei'I., �.OEO"Ews SLOPE SURFACE SHALL BE SMOOTH BEFORE IF THERE IS A BERM AT THE TOP OF SLOPE, HEIGHT AND ALONG STREAMS TO INTERCEPT FLOW AND/OR DIVERT TO A CONTROLLED OUTLET. RAGGING ON =IIII=_IIICIIi' BERM ,:.E,...LE om"MD" T A-A ".._ 3510ES m3 II II PLACEMENT FOR PROPER SOIL CONTACT. ANCHOR UPSLOPE OF THE BERM. 2.SILT SHALL BE REMOVED WHEN SILT DITCH IS ONE-HALF FULL 10 MINIMUM I1®®®®00 E-111r�11.IIIE III.' 3.DITCH SHALL BE RECONSTRUCTED WHEN DAMAGED BY EQUIPMENT OR COVERED BY FILL 'r_ H ❑ ®i "e e. J- T MIN.2" - W ssi oBAG -� wx Eoo�",uFNn ANCHOR IN G"X 6"MIN.TRENCH SIGN ETAS" STAPLING PATTERN AS OVERLAP �' - o=. ® ® NOxETE wASR m - AND STAPLE AT 12"INTERVALS. PER MANUFACTURERS 0 RECOMMENDTAIONS i' VARIES in. A �(�rzi/ELT...f/ MIN.6"OVERLAP. RIEs 0 m04mm® �I I-'.2'MINIMUM pLAN ,Dm,o�.�Oo,.�.,D tIrkE NOTro scALENOTrosuLE 41-. STAPLE OVERLAPS MAX.5"SPACING. WASTE MATERIAL• COMPACT,SEED& 1 TYPE ABOVEceAOE wiO BTRAW BALES .' PAN E,N..wa.LE_ MULCH AFTER CONSTRUCTION OF DITCH 0l. ® \ �(C o o co 0 BERM BRING MATERIAL DOWN TO A LEVEL \ S�O'DF DO NOT STRETCH BLANKETS/MATTING AREA,TURN THE END UNDER 4"AND _ 36"MIN. +D ml FLnsTc LINING TYPE"BELOW GRADE" w 'DD.aA=rOLNNO TIGHT-ALLOW THE ROLLS TO CONFORM TO ANY STAPLE AT 12"INTERVALS. • • wnr,W0.17,A / NOT TO SCALE INSTALLATION& SECTION B B IRREGULARITIES. - 1 .• + NO0 NOTES: NOTES STORM DR I INLEROMTS 1 ACTUAL LAYOUT TO BE DETERMINED IN THE FIELD. �'"M""""� LIME,FERTILIZE,AND SEED BEFORE INSTALLATION. a l lI' 1 -1 III=11I =1 I� -11-1 1 -1 -1 -1 -1 -1 -1 1 1 -1 -1 1 1 -1 -1 -1 -1 -11-1 -1 1=1 -1 -1 -1 -1 I' STORM DRAIN INLErs FOR SLOPES LESS THAN 3H:1 V,ROLLS MAY BE -"'-"'i I l�=III=f-1I E11 I1E I=1 I 1111=1I 1=i I I=1 I 1111=111=1 I!=1 I 1 3 1="'-I I 1-1 = 1=1I1=1 I1=1 11=1 11=�1I 1=1 I I=1 11=1 11=1' SURFACE WATERS WSERSI 2.A CONCRETE WASHOUT SIGN SHALL BE INSTALLED wn00.a.NE PLANTING OF SHRUBS,TREES,ETC.SHOULD OCCUR ._I "I= PLACED IN HORIZONTAL STRIPS. =11 l I1=1I rl 1= - 1 1=1' No ALTERNATIVE VS WITHIN 30'OF THE TEMPORARY CONCRETE WASHOUT. B I I B REASONABLY AVAILABLE. AFTER INSTALLATION. 4 CLEANOIIT WASHOUT 3.MATERIALS USED TO CONSTRUCT TEMPORARY CROSS SECTIONAL VIEW WHEN vs"i"WET CAPACIN. CONCRETE WASHOUT SHALL BE REMOVED FROM THE MAINTENANCE NOTES: WASHOUT MUGS0 TO SHOE "�E9 STAKE SITE AND DISPOSED OF OR RECYCLED. 1)INSPECT MATTING WEEKLY AND AFTER SIGNIFICANT RAIN EVENTS.REPAIR IMMEDIATELY. REPAIRED IMMEDIATELY. 4.HOLES,DEPRESSIONS OR OTHER GROUND X 2)GOOD CONTACT WITH GROUND MUST BE MAINTAINED,AND EROSION MUST NOT OCCUR BENEATH X X DISTURBANCE CAUSED BY THE REMOVAL OF THE /�\ MATTING.REPAIR AND SECURE AS REQUIRED IF DAMAGED OR UNDERCUT. ,�\ /�\ TEMPORARY CONCRETE WASHOUT SHALL BE .. .. 3)MONITOR AND REPAIR AS NECESSARY UNTIL GROUNDCOVER IS ESTABLISHED. BACKFILLED,REPAIRS AND STABILIZED TO PREVENT ,D mil PLASTIC LINING NOT., TYPE"ABOVE GROUND" CHATIIAM COUNTY CITATHAM COUNTY CHATHAM COUNTY EROSION. WITH WOOD PLANKS TAIL TAIL STANDARD MATTING INSTALLATION(SLOPES) DETAIL R2B]B-B]DA RR �� STANDARD DIVERSION BERM DR 2B]BRW NUMBER � STANDARD CONCRETE/PAINT WASHOUT DR 2B]B-02p NUMBER w.,,®®.W.mm........w.+T SHEET 1 of 1 ",0 ,®"p{0 Oo�w�,,, SHEET 1 of t SHEET 1 of 1 WATIE�wOTEMO"pvM, MAINTENANCE NOTES: ALL DISTURBED AREAS / I. OF STONE AND WHEN L FARR DEBRIS JI-II-IITOP ELEVATION OF STORMWATER Mall. 0.5'-1' THAT COULD CLOG CHANNEL. March 1-August 31 September 10-February 28 , „ ,L_„„ _ - - �Y�, z.ADD OR REFRESH STONE As NEEDED .11 ,•= 7 WASHED STONE el�7��.1 MAX ' TO MAINTAIN DESIGN HEIGHT AND 50# Tall Fescue so# Tall Fescue Aii��_►sgr�1 VARIES CROSS SECTIMAINTAIN D. m�7• 3.CORRECT DEFICIENCES IF EROSION Il II=u=„ � ,���;il 10# Centipede to# Centipede Ezlsnec SLOPE - - 1 I. -...-...-_-.6-_ L _ 25# Bermudagrass(hulled) 35# Bermudagrass(unhulled) I #1 RIP-RA' OCCURS AROUND EDGESROSIOF CU. 4.IF SIGNIFICANT EROSION OCCURS 500# Fertilizer 500# Fertilizer VARIES BETWEEN DAMS,ADD ADDITIONAL DAMS AND ENSURE CHANNEL IS 4000# Limestone 4000# Limestone SIDE VIEW PROPERLY STABILIZED WITH EXISTING STABILIZATION LINER. SLOPE EXISTING WASTE AND BORROW AREAS SLOPE• I„ t 31 - September 10-February28 I.-N- =-.1. August p ¶U^-_ VARIES `IILI'�LI11:=11." March 1-Au 75# Tall Fescue 75# Tall Fescue 1'.T_ it DESIGN OF SPILLWAYS 25# Bermudagrass(hulled) 25# Bermudagrass(unhulled) -ii '. DRAINAGE AREA WEIR LENGTH, SRO# Fertilizer 500# Fertilizer (ACRES) (LEI). .�KEYED RIP RAP 1 6.0 4000# Limestone 4000# Limestone \ .'VARIES f 3 8.0 =11 11B=N�„-x=_- - s 1z0 Note:50#of Bahiagrass may be substituted for either Centipede or Bermudagrass only upon request. II4.UL HOWR=LI., #57 WASHED STONE 1 DIMENSIONS SHOWN ARE MINIMUM On cut and fill slopes 2:1 or steeper Centipede shall be applied at the rate of 5 lb/acre and add 20#of FRONT VIEW Sericea Lespedeza from January 1-December 31. STABIILAZATION A AND 6 ARE OF EQUAL ELEVATION L 6 THE DISTANCE SUCH THAT S Fertilizer shall be 10-20-20 analysis.A different analysis of fertilizer may be used provided the 1-2-2 -1111_����_ A L B ratio is 10-20-20 analysisd and and as e rat eof application adjusted to provide the same amount of plant food as a -IIII=1 q_I111=1111_1111 IIII °o o. Ys =IIII_°g=*"°"° =IIII_II11_IIII_IIII MAINTENANCE NOTES, AII�ut1 I)INSPECT PERMANENT GROB'rTABILIZATI NWEEQ.YANDAFTED.REFFICANTRAIN NTMENS. �l�''>�I PROFILE VIEW / \ 2)REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE.RESEED,REFERTLLILE AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE,REPAIRING / \ERODED AREAS PRIOR TO RESTABILIZATION.MONITOR UNTIL 90%STABILIZATION ACHIEVED. CHATHAM COUNTY 3)SECTION 6.11"PERMANENT SEEDING"OF NCDEQ DEMLR EROSION MANUAL,MAYBE REFERENCED FOR PLANNING CONSIDERATIONS AND RECOMMENDATIONS. C'HATHAM C'OnNTY rvaaTx c.EOE�rv. NaRTB c.ADELrv. uR'r.HI.1NGILmeR �� PERMANENT SEEDING/MULCHING SPECIFICATIONS DETAIL2018-021 RR _- STANDARD ROCK CHECK DAM 2018-002 re..�..DTELTTDN DE.ARINEM SHEET 1 of 1 "............C............... SHEET 1 of 1 .A L TAYLOR 7=9 LAND CONSULTANTS.PLLC License#P-0829 1600 Olive Chapel Rd.,#140 Apex,NC 27502 (919)801-1104 CHATHAM COUNTY STANDARD SHEET D-05 EROSION CONTROL DETAILS DETAILS GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH EQUIPMENT AND VEHICLE MAINTENANCE ONSITE CONCRETE WASHOUT THE NCGO1 CONSTRUCTION GENERAL PERMIT 1. Maintain vehicles and equipment to prevent discharge of fluids. STRUCTURE WITH LINER Implementing the details and specifications on thisplan sheet will result in the construction -A 1°w' m*./ p g p 2. Provide drip pans under any stored equipment. , o _ o a �„?, ::r"`'' � activity being considered compliant with the Ground Stabilization and Materials Handling or°` ' 1I - - - .I .,r '.,� 3. Identifyleaks and repair as soon as feasible, or remove leakingequipment from the plei' ��I I sections of the NCGO1 Construction General Permit(Sections E and F, respectively). The project. , II o m. I- - �CITP lo ,l I� hi _ permittee shall comply with the Erosion and Sediment Control plan approved by the , - d - o 414I gyp.a i l delegated authority having jurisdiction.All details and specifications shown on this sheet 4. Collect all spent fluids, store in separate containers and properly dispose as M j ,g,Z,aril ,.III sWcno may not apply depending on site conditions and the delegated authority having jurisdiction. hazardous waste (recycle when possible). B �� - 5. Remove leaking vehicles and construction equipment from service until the problem 1.. .... m. *i'A-A any ""'Gn �" IN' ' ""`° nib air RIEVICEMEICMGEn SECTION E:GROUND STABILIZATION has been corrected. ""'"'ID' "°°"`°"`E" �`"'� "" E.DE 1 VA9°A L ME=CRETE VAMPS STRUCTUPES SISLL""° I 6. Bring used fuels, lubricants, coolants, hydraulic fluids and other petroleum products Required Ground Stabilization Timeframes to a recycling or disposal center that handles these materials. EL& FREENIVX 3 ' g'°M ,EIR ROES�,,, ,,.RE Stabilize within this S """ Site Area Description many calendar Timeframe variations BELOW GRAB 4AS UT STRUCTURE ABOVE GRA1 XviipuT STRUCTURE days after ceasing LITTER, BUILDING MATERIAL AND LAND CLEARING WASTE land disturbance 1. Never bury or burn waste. Place litter and debris in approved waste containers. (a) Perimeter dikes, 2. Provide a sufficient number and size of waste containers (e.g dumpster,trash CONCRETE WASHOUTS swales, ditches, and 7 None receptacle) on site to contain construction and domestic wastes. 1. Do not discharge concrete or cement slurry from the site. perimeter slopes 3. Locate waste containers at least 50 feet away from storm drain inlets and surface 2. Dispose of, or recycle settled, hardened concrete residue in accordance with local (b) High Quality Water waters unless no other alternatives are reasonably available. and state solid waste regulations and at an approved facility. HOW Zones 7 None 4. Locate waste containers on areas that do not receive substantial amounts of runoff (HOW) 3. Manage washout from mortar mixers in accordance with the above item and in - If slopes are 10' or less in length and are from upland areas and does not drain directly to a storm drain, stream or wetland. addition place the mixer and associated materials on impervious barrier and within (c) Slopes steeper than p g 5. Cover waste containers at the end of each workdayand before storm events or lot perimeter silt fence. 3:1 7 not steeper than 2:1, 14 days are allowed provide secondary containment. Repair or replace damaged waste containers. 4. Install temporary concrete washouts per local requirements, where applicable. If an -7 days for slopes greater than 50' in 6. Anchor all lightweight items in waste containers during times of high winds. alternate method or product is to be used, contact your approval authority for length and with slopes steeper than 4:1 7. Empty waste containers as needed to prevent overflow. Clean up immediately if review and approval. If local standard details are not available, use one of the two -7 days for perimeter dikes, swales, containers overflow. types of temporary concrete washouts provided on this detail. (d) Slopes 3:1 to 4:1 14 ditches, perimeter slopes and HOW 8. Dispose waste off-site at an approved disposal facility. 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk Zones 9. On business days, clean up and dispose of waste in designated waste containers. sections. Stormwater accumulated within the washout may not be pumped into or -10 days for Falls Lake Watershed discharged to the storm drain system or receiving surface waters. Liquid waste must PAINT AND OTHER LIQUID WASTE be pumped out and removed from project. -7 days for perimeter dikes, swales, 6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it Areas with slopes ditches, perimeter slopes and HOW Zones 1. Do not dump paint and other liquid waste into storm drains, streams or wetlands. (e) p can be shown that no other alternatives are reasonably available. At a minimum, flatter than 4:1 14 -10 days for Falls Lake Watershed unless 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface install protection of storm drain inlet(s) closest to the washout which could receive there is zero slope waters unless no other alternatives are reasonably available. spills or overflow. Note:After the permanent cessation of construction activities, any areas with temporary 3. Contain liquid wastes in a controlled area. 7. Locate washouts in an easily accessible area, on level ground and install a stone ground stabilization shall be converted to permanent ground stabilization as soon as 4. Containment must be labeled, sized and placed appropriately for the needs of site. entrance pad in front of the washout. Additional controls may be required by the practicable but in no case longer than 90 calendar days after the last land disturbing 5. Prevent the discharge of soaps, solvents, detergents and other liquid wastes from approving authority. activity. Temporary ground stabilization shall be maintained in a manner to render the construction sites. 8. Install at least one sign directing concrete trucks to the washout within the project surface stable against accelerated erosion until permanent ground stabilization is achieved. limits. Post signage on the washout itself to identify this location. PORTABLE TOILETS GROUND STABILIZATION SPECIFICATION 9. Remove leavings from the washout when at approximately 75%capacity to limit 1. Install portable toilets on level ground, at least 50 feet away from storm drains, overflow events. Replace the tarp, sand bags or other temporary structural Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the streams or wetlands unless there is no alternative reasonably available. If 50 foot components when no longer functional. When utilizing alternative or proprietary techniques in the table below: offset is not attainable, provide relocation of portable toilet behind silt fence or place products,follow manufacturer's instructions. Temporary Stabilization Permanent Stabilization on a gravel pad and surround with sand bags. 10. At the completion of the concrete work, remove remaining leavings and dispose of • Temporary grass seed covered with straw or • Permanent grass seed covered with straw or 2. Provide staking or anchoring of portable toilets during periods of high winds or in high in an approved disposal facility. Fill pit, if applicable, and stabilize any disturbance other mulches and tackifiers other mulches and tackifiers foot traffic areas. caused by removal of washout. • Hydroseeding • Geotextile fabrics such as permanent soil 3. Monitor portable toilets for leaking and properly dispose of any leaked material. I • Rolled erosion control products with or reinforcement matting Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace without temporary grass seed • Hydroseeding with properly operating unit. • Appropriately applied straw or other mulch • Shrubs or other permanent plantings covered HERBICIDES, PESTICIDES AND RODENTICIDES • Plastic sheeting with mulch 1. Store and apply herbicides, pesticides and rodenticides in accordance with label • Uniform and evenly distributed ground cover EARTHEN STOCKPILE MANAGEMENT restrictions. sufficient to restrain erosion 1. Show stockpile locations on plans. Locate earthen-material stockpile areas at least 2. Store herbicides, pesticides and rodenticides in their original containers with the • Structural methods such as concrete,asphalt or 50 feet away from storm drain inlets, sediment basins, perimeter sediment controls label,which lists directions for use, ingredients and first aid steps in case of retaining walls and surface waters unless it can be shown no other alternatives are reasonably accidental poisoning. • Rolled erosion control products with grass seed available. 3. Do not store herbicides, pesticides and rodenticides in areas where flooding is 2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of POLYACRYLAMIDES(PAMS)AND FLOCCULANTS five feet from the toe of stockpile. possible or where they may spill or leak into wells, stormwater drains,ground water or surface water. If a spill occurs, clean area immediately. 1. Select flocculants that are appropriate for the soils being exposed during 3. Provide stable stone access point when feasible. 4. Do not stockpile these materials onsite. construction, selecting from the NC DWR List of Approved PAMS/Flocculants. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance I 2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. with the approved plan and any additional requirements. Soil stabilization is defined 3. Apply flocculants at the concentrations specified in the NC DWR List of Approved as vegetative, physical or chemical coverage techniques that will restrain accelerated HAZARDOUS AND TOXIC WASTE PAMS/Flocculants and in accordance with the manufacturer's instructions. erosion on disturbed soils for temporary or permanent control needs. - 1. Create designated hazardous waste collection areas on-site. 4. Provide ponding area for containment of treated Stormwater before discharging 2. Place hazardous waste containers under cover or in secondary containment. 5. Store flocculants in leak proof containers that are kept under storm resistant cover fti • ss•4,� 1 NORTH CAROLINA 3. Do not store hazardous chemicals, drums or bagged materials directly on the ground. or surrounded by secondary containment structures. :oi!f. Environmental Quality NCGO1 GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/19 41 IlUIC TAYLOR LAND CONSULTANTS.PLLC 799 License#P-0829 1600 Olive Chapel Rd.,#140 Apex,NC 27502 (919)801-1104 CHATHAM COUNTY STANDARD SHEET D-06 EROSION CONTROL DETAILS DETAILS PART III PART III PART III SELF-INSPECTION, RECORDKEEPING AND REPORTING SELF-INSPECTION, RECORDKEEPING AND REPORTING SELF-INSPECTION, RECORDKEEPING AND REPORTING SECTION A: SELF-INSPECTION SECTION B: RECORDKEEPING SECTION C: REPORTING Self-inspections are required during normal business hours in accordance with the table 1. E&SC Plan Documentation 1. Occurrences that Must be Reported below. When adverse weather or site conditions would cause the safety of the inspection The approved E&SC plan as well as any approved deviation shall be kept on the site. The Permittees shall report the following occurrences: personnel to be in jeopardy,the inspection may be delayed until the next business day on approved E&SC plan must be kept up-to-date throughout the coverage under thispermit. which it is safe to perform the inspection. In addition, when a storm event of equal to or The p the g g (a) Visible sediment deposition in a stream or wetland. following items pertaining to E&SC plan shall be kept on site and available for greater than 1.0 inch occurs outside of normal business hours,the self-inspection shall be inspection at all times during normal business hours. performed upon the commencement of the next business day. Any time when inspections (b) Oil spills if: were delayed shall be noted in the Inspection Record. Item to Document Documentation Requirements • They are 25 gallons or more, Frequency (a) Each E&SC measure has been installed Initial and date each E&SC measure on a copy • They are less than 25 gallons but cannot be cleaned up within 24 hours, Inspect (during normal Inspection records must include: and does not significantly deviate from the of the approved E&SC plan or complete,date business hours) locations,dimensions and relative elevi:tions and sign an inspection report that lists each • They cause sheen on surface waters (regardless of volume), or (1)Rain gauge Daily Daily rainfall amounts. shown on the approved E&SC plan. E&SC measure shown on the approved E&SC • They are within 100 feet of surface waters (regardless of volume). maintained in If no daily rain gauge observations are made during weekend or plan. This documentation is required upon the good working holiday periods, and no individual-day rainfall information is order available, record the cumulative rain measurement for those un- initial installation of the E&SC measures or if attended days (anc this will determine if a site inspection is the E&SC measures are modified after initial (c) Releases of hazardous substances in excess of reportable quantities under Section 311 needed). Days on which no rainfall occurred shall be recorded as installation. of the Clean Water Act (Ref: 40 CFR 110.3 and 40 CFR 117.3) or Section 102 of CERCLA "zero." The permittee may use another rain-monitoring device (Ref: 40 CFR 302.4) or G.S. 143-215.85. approved by the Division. (b) A phase of grading has been completed. Initial and date a copy of the approved E&SC (2) E&SC At least once per 1. Identification of the measures inspected, plan or complete,date and sign an inspection Measures 7 calendar days 2. Date and time of the inspection, report to indicate completion of the (d) Anticipated bypasses and unanticipated bypasses. and within 24 3. Name of the person performing the inspection, construction phase. hours of a rain 4. Indication of whether the measures were operating event>1.0 inch in properly, (c) Ground cover is located and installed Initial and date a copy of the approved E&SC 24 hours 5. Description of maintenance needs for the measure, in accordance with the approved E&SC plan or complete,date and sign an inspection (e) Noncompliance with the conditions of this permit that may endanger health or the 6. Description,evidence,and date of corrective actions taken plan. report to indicate compliance with approved environment. (3)Stormwater At least once per 1. Identification of the discharge outfalls inspected, ground cover specifications. discharge 7 calendar days outfalls(SDCs) and within 24 2. Date and time of the inspection, 3. Name of the person performing the inspection, (d) The maintenance and repair Complete,date and sign an inspection report. 2. Reporting Timeframes and Other Requirements hours of a rain 4. Evidence of indicators of stormwater pollution such as oil requirements for all E&SC measures event>1.0 inch in sheen,floating or suspended solids or discoloration, have been performed. After a permittee becomes aware of an occurrence that must be reported, he shall contact 24 hours 5. Indication of visible sediment leaving the site, the appropriate Division regional office within the timeframes and in accordance with the 6. Description,evidence,and date of corrective actions taken. (e) Corrective actions have been taken Initial and date a copy of the approved E&SC other requirements listed below. Occurrences outside normal business hours may also be (4)Perimeter of At least once per If visible sedimentation is found outside site limits,then a record to E&SC measures. plan or complete,date and sign an inspection reported to the Department's Environmental Emergency Center personnel at (800) site 7 calendar days of the following shall be made: report to indicate the completion of the 858-0368. and within 24 1. Actions taken to clean up or stabilize the sediment that has left corrective action. hours of a rain the site limits, event>1.0 inch in 2. Description,evidence,and date of corrective actions taken,and 2.Additional Documentation to be Kept on Site Occurrence Reporting Timeframes(After Discovery)and Other Requirements 24 hours 3. An explanation as to the actions taken to control future In addition to the E&SC plan documents above, the following items shall be kept on the (a)Visible sediment • Within 24 hours, an oral or electronic notification. releases. site and available for inspectors at all times during normal business hours, unless the deposition in a • Within 7 calendar days,a report that contains a description of the (5)Streams or At least once per If the stream or wetland has increased visible sedimentation or a Division provides a site-specific exemption based on unique site conditions that make stream or wetland sediment and actions taken to address the cause of the deposition. 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: this requirement not practical: Division staff may waive the requirement for a written report on a (where hours of a rain 1. Description,evidence and date of corrective actions taken,and case-by-case basis. I accessible) event>1.0 inch in 2. Records of the required reports to the appropriate Division (a) This General Permit as well as the Certificate of Coverage, after it is received. • If the stream is named on the NC 303(d)list as impaired for sediment 24 hours Regional Office per Part III,Section C,Item(2)(a)of this permit. related causes,the permittee may be required to perform additional (6)Ground After each phase 1. The phase of grading(installation of perimeter E&SC monitoring, inspections or apply more stringent practices if staff stabilization of grading measures,clearing and grubbing,installation of storm (b) Records of inspections made during the previous twelve months. The permittee shall determine that additional requirements are needed to assure compliance measures drainage facilities,completion of all land-disturbing record the required observations on the Inspection Record Form provided by the with the federal or state impaired-waters conditions. activity,construction or redevelopment,permanent Division or a similar inspection form that includes all the required elements. Use of - ground cover). (b)Oil spills and • Within 24 hours, an oral or electronic notification. The notification 2. Documentation that the required ground stabilization electronically-available records in lieu of the required paper copies will be allowed if release of shall include information about the date,time, nature,volume and measures have been provided within the required shown to provide equal access and utility as the hard-copy records. hazardous location of the spill cr release. timeframe or an assurance that they will be provided as 3. Documentation to be Retained for Three Years substances per Item soon as possible. 1(b)-(c)above All data used to complete the e-NOI and all inspection records shall be maintained for a period • (c)Anticipated • A report at least ten days before the date of the bypass,if possible. NOTE: The rain inspection resets the required 7 calendar day inspection requirement. _ _ of three years after project completion and made available upon request. [40 CFR 122.41] bypasses [40 CFR The report shall include an evaluation of the anticipated quality and 122.41(m)(3)] effect of the bypass. PART II,SECTION G, ITEM (4) (d)Unanticipated • Within 24 hours, an oral or electronic notification. bypasses [40 CFR • Within 7 calendar days,a report that includes an evaluation of the DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT 122.41(m)(3)] quality and effect of the bypass. (e) Noncompliance • Within 24 hours, an oral or electronic notification. Sediment basins and traps that receive runoff from drainage areas of one acre or more shall use outlet structures that withdraw water from the surface when these devices need to be drawn down with the conditions . Within 7 calendar days,a report that contains a description of the for maintenance or close out unless this is infeasible. The circumstances in which it is not feasible to withdraw water from the surface shall be rare (for example, times with extended cold weather). of this permit that noncompliance,and its causes;the period of noncompliance, Non-surface withdrawals from sediment basins shall be allowed only when all of the following criteria have been met: may endanger including exact dates and times,and if the noncompliance has not health or the been corrected,the anticipated time noncompliance is expected to (a) The E&SC plan authority has been provided with documentation of the non-surface withdrawal and the specific time periods or conditions in which it will occur. The non-surface withdrawal environment[40 continue; and steps taken or planned to reduce,eliminate,and CFR 122.41(I)(7)] prevent reoccurrence of the noncompliance. [40 CFR 122.41(I)(6). shall not commence until the E&SC plan authority has approved these items, • Division staff may waive the requirement for a written report on a (b) The non-surface withdrawal has been reported as an anticipated bypass in accordance with Part III, Section C, Item (2)(c) and (d) of this permit, case-by-case basis. (c) Dewatering discharges are treated with controls to minimize discharges of pollutants from stormwater that is removed from the sediment basin. Examples of appropriate controls include properly sited, designed and maintained dewatering tanks, weir tanks, and filtration systems, (d) Vegetated, upland areas of the sites or a properly designed stone pad is used to the extent feasible at the outlet of the dewatering treatment devices described in Item (c) above, .'a^-,t rr " '#'• 's NORTH CAROLINA (e) Velocity dissipation devices such as check dams, sediment traps, and riprap are provided at the discharge points of all dewatering devices, and (?; r.li , (f) Sediment removed from the dewatering treatment devices described in Item (c) above is disposed of in a manner that does not cause deposition of sediment into waters of the United States. `,-. _A,,,, Environmental Quality NCGO1 SELF-INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/01/19 41 IlUIC TAYLOR LAND CONSULTANTS.PLLC 799 License#P-0829 1600 Olive Chapel Rd.,#140 Apex,NC 27502 (919)801-1104 CHATHAM COUNTY STANDARD SHEET D-07 EROSION CONTROL DETAILS DETAILS