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Home My WebLink About20120318 Ver 1_Site Plan_20120329Date. 1/24/12 Scale- 1 ° =80' Drawn: AJF Checked: AJF Project No. 225 -05 Computer Dwg. Name 225- 05MASTER-DWG BUFFER AREA 1 PERMANENT IMPACT ZONE 1 2,162 SF 0-050 AC. PERMANENT IMPACT ZONE 2 5,064 SF 0.116 AC. BUFFER AREA 2 PERMANENT IMPACT ZONE 1 669 SF 0.015 AC_ PERMANENT IMPACT ZONE 2 7,835 SF 0.180 AC_ BUFFER AREA 3 TEMPORARY IMPACT ZONE 1 1 651 SF 0.015 AC. TOTAL (PERMANENT IMPACT ZONE 1 2,831 SF L P 0.065 AC_ e TOTAL ERMAN ENT IMPACT ZONE 2 12,899SF 0-296AC- . TOTAL TEMPORARY IMPACT ZONE 1 651 SF 0.015 AC_ REMOVE TOPSOIL ANG COMPACT SUBGRADE PRIOR TO PLACEMENT CRUSHER RUN SCREENINGS )MPACTED @ 98% PLACED NON-WOVEN GEOTEXTILE PROPEX 401 OR APPROVED EQUAL GRAVEL PEDESTRIAN PATH DETAIL (nts) NORTH 50, 0 50, 100, SCALE: 1"= 60'(HoCiz-) Date: 1/24/12 Scale: 1 11=501 Drawn: AJF Checked: AJF Project No. 225-05 Computer Dwg, Name 225-05MASTER-DWG DETAIL H PREFORMED SCOUR HOLE (NOT TO SCALE) PLAN VIEW INSTALL LEVEL AND FLUSH WITH NATURAL GROUND A PIPE #1 d=8" B= 3' PIPE #2 d =12" B= 4' PIPE #3 d= 8" B=3' PIPE #4 d =18" (4 TOTAL) B=8' PIPE #5 d=8" B=3' PIPE #6 d =12" B=4' PIPE #7 d =15" B=5' PIPE #8 d =18" (2 TOTAL) B =12' _ NATURAL GROUND GENERAL CONSTRUCTION AND UTILITY NOTES 1_ EXISTING UNDERGROUND STRUCTURES AND UTILITIES SHOWN ARE BASED BEST AVAILABLE RECORD DRAWINGS_ THE CONTRACTOR SHALL FIELD VERIFY CONDITIONS PRIOR TO STARTING CONSTRUCTION AND NOTIFY THE ENGINEER OF ANY DISCREPANCIES. 2- THE CONTRACTOR SHALL CONTACT NORTH CAROLINA ONE CALL AT 1- 800 -632 -4949 FOR ASS (STANCE LOCATING EXISTING UTILITIES. THE CONTRACTOR SHALL CALL AT LEAST 48 HOURS PRIOR TO ANY DIGGING_ 3_ TOPOGRAPHIC INFORMATION TAKEN FROM NCDOT LIDAR FOR CHATHAM COUNTY, NORTH CAROLINA__ 4. EXISTING PARCEL INFORMATION OBTAIN FROM CHATHAM COUNTY GIS_ NCDENR SELF- INSPECTION PROGRAM THE SEDIMENTATION POLLU71ON CONTROL ACT WAS AMENDED IN 2006 TO REQUIRE THAT PERSONS RESPONSIBLE FOR LAND-DISTURBING ACTIVITIES INSPECT A 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: EXCERPTS FROM THE NORTH CAROLINA GENERAL STATUES AND THE NORTH CAROLINA ADMINISTRATIVE CODE CONCERNING SELF - INSPECTIONS ARE ENCLOSED. TO BETTER EXPLAIN THE REQUIREMENTS, A LIST OF FREQUENTLY ASKED QUESTIONS IS ALSO ENCLOSED, ALONG WITH A SELF4NSPECTION REPORT FORM_ THE SELF4NSPECTION REPORT FORM WILL ALSO BE AVAILABLE AS AN EXCEL SPREADSHEET FROM THE LAND QUALITY WEB SITE, http://www-dlr-enr.state-ne.us/pages/sedimentatlon-new-htmi GROUND STABILIZATION * VV11 H LtVtL 5I'KtAUtK AI'r� 'IV_....,- '-�" ' ! UPtCK: Gl fiSJ 0 YJrKAr SITE E STABILIZATION STABILIZATION ME - SEE AIL SHEET 2- _. o \ '.. _ -� . WITH TYPE 2 FILTER FABRIC - _ PRr= -FORMS D SCOUR HOLE \ MIN. 1' TUCK DESCRIPTION TIME FRAME FRAME EXCEPTIONS .... - WITH LEVEL SPREADER APRON `\� \ N /F- l�0 Perimeter dikes, — es 7 days None SEE DETAIL SHEET 2 'I' /�,� \ . � `� — t1ClQtxl" RQI� Width �t}8 swales, ditches da _ — BUFFER IMPACT AREA 3 — 9 MT_ SINAI AM�'CHURCH $O and slopes .___. TEMP_ IMPACT ZONE' 1 ='651 SF BUFFER'IMPACT AREA 2 PIN X741- S6 -4O5� PSRM -NORTH AMERICAN GREEN P 300 PERMANENT High Quality - -�� °� \ ` TURF REINFORCEMENT OR APPROVED EQUAL. Water {HOW) 7day� None PERM. IMPACT ZONE 1= 669 SF (TOTAL) F `' Zones �:' `'�� CO�UCRETE PLANT'' PERM_ IMPACT ZONE 21 7,835 SF \ " BRIDGE CROSSING �- `, Slopes steeper 7 days If slopes are 10' or less in length and than 3:1 are not steeper than 2:1, 14 days allowed STREAM BANK STABILIZATION ` \ Slopes 3:1 or 14 days 7-days for slopes greater -- -SHAPE NEW PERMANENT LINED LOCATE TRAIL 30-FEET-FROM flatter than 50 -feet in length DITCH ALONG EXISTING ERODED TOP OF CREEK BANK MINIMUM N /F :,, u All other areas None AREA_ D RI41 Z with slopes flatter 14 days (except for perimeters and _.__B TT M W DTH - 2' MINA N/F O O I \. HOW Zones) JU 'ITH O �� l than 4:1 SIDES�OPES., -3 :1 CHATHAM BOARD OF EDUCATION PIN 9 %41'$5 -49Eg * "Extensions of time maybe approved by the permitting authority based on weather DEPTH -12" MIN_ :�_ 7 RESIDENTIAL', or other site - specific condr�ons that make compliance impracticable_" (Section ILB (2)(b) NORTH AMERICAN GREEN P300 ` PIN 94 ► 7 �- . X68 \ HORTON MIDDLE SCHOOL PERMANENT LINER =� INSTALL TEMPORARY /F TEMPO o - - CONSTRUCTION SEQUENCE EROSION CONTROL NOTES - DO NOT DISTURB STREAM'CHANNEL SILT FENCE ALONG PORTION t ' RICHARD TAYLOR RE -SEED DISTURBED AREA W. I \ r�` 1_ SCHEDULE A PRE- CONSTRUCTION CONFERENCE WITH THE ENVIRONMENTAL RIPARIAN BUFFER MIX MELLOW OF TRAIL CLOSES TO CREEK , ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH STATE AND ! \ PIN 97415-481 ENGINEER, 791-4200. OBTAIN A LAND DISTURBING PERMIT_ LOCAL REQUIREMENTS_ MARSH FARM NURSERY) `d', C \ -1 - 2_ THERE SHOULD BE NO CLEARING OF TREES OR SHRUBS REQUIRED. PATH IS 15 'GPP DRAINAGE PIPE #7 • ' \ -*i ;;.; . .l R ENTIAL ES ID TO BE INSTALLED ALONG EXISTING CLEARED AREAS ONLY. NOTIFY COUNTY SUFFICIENT EROSION CONTROL PRACTICES MUST BE INSTALLED AND OR ENGINEER IF ANY CLEARING IS REQUIRED PRIOR TO CONSTRUCTION_ MAINTAINED TO RETAIN SEDIMENT WITHIN THE BOUNDARIES OF THE SITE. ti. _ GROUND COVER STABILIZATION SHALLL BE IN ACCORDANCE WTIH NPDES ` a \ INSTALL TEMPORARY SILT FENCE ALONG SECTION NEAR CREEK BANK AS PERMIT AND STABILIZATION CHART BELOW_ N/F SHOWN ON THE APPROVED PLAN. CHARD TAYLC R MAINTENANCE: ALL EROSION AND SEDIMENT CONTROL PRACTICES RICHARD 3_ CALL 791-4200 FOR AN ON SITE INSPECTION BY THE ENVIRONMENTAL TO BE INSPECTED WEEKLY AND AFTER EVERY RUNOFF PRODUCING j, + �_._ ENGINEER TO OBTAIN A CERTIFICATE OF COMPLIANCE. RAINFALL EVENT. NEEDED REPAIRS WILL BE MADE IMMEDIATELY_ PRE- FORMED SCOUR HOLE PIN 9741 -85- 5805 = -`ti —. _ _ 4_ ALL MEASURES SHALL BE INSTALLED AND INSPECTED FOR +t i WITH LEVEL SPREADER APRON ` t _ . VACANT - _ _ COMPLIANCE PRIOR TO COMMENCEMENT OF ANY PROPOSIED MAXIMUM GRADED SLOPE SHALL NOT EXCEED THREE (3) TO ONE (1). 1, SEE DETAIL SHEET 2 ; CLEARING /GRUBBING- OBTAIN CERTIFICATE OF COMPLIANCE THROUGH ON -SITE INSPECTION BY ENV RONMENTAL NSPECTOR. i TOTAL DISTURBED SOIL AREA IS 0.90 ACRES. A 5. ONCE CERTIFICATE OF COMPLIANCE IS OBTAINED, CONTRACTOR IS TO GRUB O BOA REMOVE TOPSOIL ONLY FOR THE PORTION OF TRAIL WHICH CAN BE AREA STABILIZED BY IMPERVIOUS SURFACES: 0.54 AC_ I I� N 0 ( ' CONSTRUCTED THAT DAY, SUCH THAT NO PORTION OF TRAIL CONSTRUCTION AREA STABILIZED BY VEGETATION: 0.36 Ac. \; REMAINS IN AN DISTURBED STATE OVER NIGHT_ STABILIZE AND SEED • - - �yo DISTURBED ARE AS UPON COMPLETION OF INSTALLATION. RIVER BASIN. FEAR RIVER ORECIEVING WATER COURSE. ROBES ON CREEK, L AREAS � ENDAR DAY S • J OF COMPLETION OF ANY PHASE O CONSTRUCTION - 7. WS-IV 7. REQUEST FINAL APPROVAL BY ENVIRONMENTAL INSPECTOR_ IF EROSION CONTROL MAINTENANCE CONTACT:. THE INSPECTOR IS SATISFIED WITH UPSTREAM PERMANENT MEGAN BOLEJACK (919) 545$442 GROUND COVER, BEGIN REMOVAL OF TEMPOARY SILT FENCE. F� Date: 1/24/12 Scale: 1 " =50' Drawn: AJF Checked: AJF Project No- 225-05 Computer Dwg- Name 225- 05MASTER.DWG