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HomeMy WebLinkAboutNCC190780_Email Attachment Approved Plan Sheet_20190628CONSTRUCTION SEQUENCE 1. ORGANIZE ONSITE PRE -CONSTRUCTION MEETING WITH DREW BLAKE (919-548-6715) TO REVIEW SITE PLAN PRIOR TO LAND DISTURBING ACTIVITIES. LAND -DISTURBING PERMIT AND APPROVED PLANS WILL BE PROVIDED AT THIS MEETING. 2. INSTALL ALL TEMPORARY EROSION CONTROL MEASURES ACCORDING TO THE INFORMATION DISCUSSED DURING THE PRE -CONSTRUCTION MEETING. MINIMAL CLEARING MAY OCCUR IN THE IMMEDIATE AREA OF ALL MEASURES TO PROVIDE FOR INSTALLATION. 3. INSTALL THE TEMPORARY CONSTRUCTION ENTRANCE, SILT FENCING AS SHOWN ON THE APPROVED PLAN. 4. BEGIN CLEARING AND GRUBBING. ROUGH GRADE DRIVEWAY TO PROVIDE ACCESS TO HOME SITE. 5. ESTABLISH GROUND COVER BY SEED AND MULCH, STONE OR SOD ON ALL DISTURBED AREAS AND SLOPES. ESTABLISH VEGETATION OR STONE \ "__------� -- TREE PROTECTION FENCE- TYPICAL ;� STABILIZATION ON ALL DISTURBED AREAS THAT REMAIN UNCHANGED FOR 14 COORDINATE WITH SILT FENCE- REFER TO DAYS OR LONGER. SEE SHEET C-4 FOR SEEDING SCHEDULE. 7 EROSION CONTROL PLAN SHEET C-1 �9'E LOT 410 6. BEGIN HOME CONSTRUCTION. 7. MAINTAIN ALL EROSION AND SEDIMENT CONTROL MEASURES IN GOOD WORKING '�? 73. - COORDINATE GRADING WITH �., EXIST. SHRUB THIS AREA / ORDER. SILT FENCE, INLET PROTECTION AND OTHER SIMILAR MEASURES MUST BE CLEANED OUT BEFORE THEY ARE HALF FULL. CLOGGED SILT FENCE OUTLETS �FSF - ��• REMOVE PIPE THAT DRAINS MUST BE REFRESHED OR REPLACED. SILT FENCE CANNOT HAVE HOLES OR �T qC `�'__ TO PROPERTY FROM NEIGHBOR %/ TEARS. 8. ONCE BUILDING CONSTRUCTION IS COMPLETE STABILIZE REMAINING DISTURBED -A� �,� '�� - AREAS. 12 ,- ----_______- -- - _ �•. 9. ONCE ALL PERMANENT MEASURES ARE ESTABLISHED, REMOVE ALL TEMPORARY 14 c * \�� ' lam\ i * �� LIMITS OF DISTURBANCE REFER TO SHEET C-2 DRAINAGE PLAN FOR COORDINATION WITH DRAINAGE DESIGN- TYPICAL SOIL EROSION AND SEDIMENTATION CONTROL MEASURES. _ 3 --- - ---_------ / 10. ONCE THE FINAL INSPECTION IS COMPLETE THE PERMIT WILL BE CLOSED AND ------------ NO ADDITIONAL GROUND DISTURBING ACTIVITIES CAN OCCUR. 314 �.�COORDINATE GRADING WITH SHRUB REMOVAL THIS AREA TOTAL DISTURBED AREA1= 13,263 SF (0.30 ACRES) 140 ` Aso ---,--------� GUEST PARKING 12 x 50' TEMPORARY GRAVEL 0 ��\ �f ` _---- - ��- ______- 3� 1o�,�`E �I BOULDERS TO HOLD GRADE CONSTRUCTION ENTRANCE �I ��` \ TWO a• CPP DRAIN ,'� - - - _ _ - ' - - - _ - S6 i AS NECESSARYIS \ LOCATION APPDX. ONLY// ---_ -- _I— \ ••I 12 FT CONCRETE SII -_-- � � LT FENCE - - ---- -__� �;� --___ I � �,\ •�� � �\ \`, DRIVEWAY I O \ - EX. SHRUB LINE OUTLET - - - — — �. 9_ 5' 14:' E _7 2.18' \ i ' �� , - - - - - - - - - ❑ C 0 N TR 0 L�- 7 ------------- -- --- --- = ----- ----- ` CORNER i 14 0 cyl ;/ / O O' W x 48' L x 1 8" D OR EQUIVALENT TEMPORARY SEDIMENT TRAP DISTURBED AREA = 0.20 AC VOLUME REQUIRED = 720 CF VOLUME PROVIDED = 720 CF PROVI DED 10' W x G' L x 1 8" D STONE FILTER OUTLET FFE 313 i' �� J hvac �� I i i��� Q i hvac T'0 m T�—•�m — <— — — — — — — — 8 E U Z�s TBACK -------______--- _----- Cl 309 CE- -- SILT FENCE OUTLET �T pF DISTURBAN - g, W-------; --AIM S --- 215.68 151LT fENCE1 PROPOSED UTILITY CORRIDOR SILT FENCE OUTLET -A MAP REFERENCES LEGEND: PLAT SLIDE 90-262 \� DEED BOOK 2038-235 p IRON PIPE z\ PROPERTY ADDRESS ® WATER METER o\ 81521 ALEXANDER * TREE, SEE TABLE CHAPEL HILL N.C. ELECTRIC BOX NOTES: • THE GRADING OPERATION AND DRIVEWAY SHOULD BE COMPLETED A5 50ON A5 REASONABLY POSSIBLE. • ALL PERMANENT SLOPES, WHICH EXCEED 3: 1 , 5HOULD BE LINED WITH AN ER0510N CONTROL BLANKET FOR STABILIZATION. • FOR PROPOSED LAND DISTURBANCE GREATER THAN 20,000 5F, APPLICANTS ARE REQUIRED TO COMPLY WITH CHATHAM COUNTY ER0510N CONTROL REQUIREMENTS. • APPLICANTS SHALL OBTAIN CHATHAM COUNTY APPROVAL BEFORE THE GOVERNORS CLUB REPRESENTATIVE WILL RECOMMEND APPROVAL BY THE ARB. • ALL PLANS TO BE APPROVED BY GOVERNOR5 CLUB ARB AND CHATHAM COUNTY PRIOR TO ANY CONSTRUCTION. • THE APPLICANTS CONTRACTOR SHALL FIRST INSTALL ER05ION CONTROL MEASURES SHOWN ON THE APPROVED ER0510N CONTROL PLAN. AFTER THE ER0510N CONTROL MEASURES ARE INSTALLED, THE LANDSCAPE ARCHITECT AND CONTRACTOR 5HALL CONTACT THE GOVERNORS CLUB REPRESENTATIVE TO REQUEST ON ON51TE INSPECTION OF THE ER0510N CONTROL MEASURES. AFTER RECEIVING AN APPROVED PRE -CLEARING INSPECTION, THE APPLICANT MAY PROCEED WITH CLEARING, GRADING, AND 51TE CONSTRUCTION. • NO GENERAL CLEARING, GRADING OR CONSTRUCTION ON THE LOT MAY BEGIN UNTIL AFTER THE PRE -CLEARING INSPECTION AND SUBSEQUENT APPROVAL. • EROSION CONTROL REQUIREMENTS ARE PERFORMANCE BASED. THE APPLICANT 15 REQUIRED TO PROVIDE ANY ADDITIONAL EROSION CONTROL MEASURES THAT MAY BE NECE55ARY TO CONTAIN SEDIMENT ON THEIR PROPERTY A5 REQUIRED BY THE POA STAFF REPRESENTING THE ARB. • REFER TO SHEET L- I FOR ALL 51TE LAYOUT INFORMATION AND TREE REMOVAL. IF ANY DIFFERENCES ARE FOUND CONTACT LANDSCAPE ARCHITECT FOR CLARIFICATION. NC:DENR SELF -INSPECTION PROGRAM THE SEDIMENTATION POLLUTION CONTROL ACT WAS AMENDED IN 2006 TO REQUIRE THAT PERSONS RESPONSIBLE FOR LAND -DISTURBING ACTIVITIES INSPECT PROJECT AFTER EACH PHASE OF THE PROJECT TO MAKE SURE THAT THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN IS BEING FOLLOWED_ RULES DETAILING THE DOCUMENTATION OF THESE INSPECTIONS TAKE EFFECT OCTOBER 1, 2010_ THE SELF -INSPECTION PROGRAM IS SEPARATE FROM THE WEEKLY SELF -MONITORING PROGRAM OF THE NPDES STORMWATER PERMIT FOR CONSTRUCTION ACTIVITIES. THE FOCUS OF THE SELF -INSPECTION REPORT IS THE INSTALLATION AND (MAINTENANCE OF EROSION AND SEDIMENTATION CONTROL MEASURES ACCORDING TO THE APPROVED PLAN_ THE INSPECTIONS SHOULD BE CONDUCTED AFTER EACH PHASE OF THE PROJECT, AND CONTINUED UNTIL PERMANENT GROUND COVER IS ESTABLISHED. THE SELF -INSPECTION REPORT FORM IS AVAILABLE AS AN EXCEL SPREADSHEET FROM THE LAND QUALITY WEB SITE. http:llportal . nedenr.orglwebArlernsian TREE PROTECTION FENCE- TYPICAL COORDINATE WITH SILT FENCE- REFER TO EROSION CONTROL PLAN SHEET C-1 APPROVED Reviewer: Justin Hasenfus Date: 06/26/2019 PLAN LEGEND EXISTING INDEX CONTOUR ------------------ 435 -------------------- EXISTING INTERMEDIATE CONTOUR PROPOSED CONTOUR 435 LIMITS OF DISTURBANCE CONSTRUCTION ENTRANCE SILT FENCE INLET PROTECTION � EROSION CONTROL PLAN SILT FENCE OUTLET 10 0 10 20 FLOW ARROW 0 TREE PROTECTION FENCE SCALE 1 " - 10' - 0" o 0 cq � rn a E Ln o 17 ►� (li u 4-1 Q �u u z U �C Q N Nr Oz Ln I7 IN NMko w � M XOiu6m ui m NN oww°' 13W L' �o aaZ a0< a U J ui oa �z w 0 J O O� u U oC w 2 r Qz O xz w J J Q J LLI = rl rI J w 0 O_j Q v DATE 6.11.19 REVISIONS 1- 6.24.19 SCALE JOB SHEET C-1 OF 3 SHEETS