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HomeMy WebLinkAboutSW6210207_Plansheet - Other_20220518to a 00 0 N 2020 HRW REQUIRED UTILITY NOTES (Revision 8 - March 2020) The following utility notes should be added to the coversheet of utility plans for projects located in Harnett County: WATER A.The Fire Marshal's Office shall approve all hydrant types and locations in new subdivisions. However, Harnett Regional Water (HRW) prefers the contractors to install one of the following fire hydrants: 1. Mueller - Super Centurion 250 A-423 model with a 51/4" main valve opening three way (two hose nozzles and one pumper nozzle); 2. American Darling - Mark B-84-B model with a SW main valve opening three way (two nose nozzles and one pumper nozzle); 3. Waterous - Pacer B-67-250 model with a 51/4" main valve opening three way (two hose nozzles and one pumper nozzle) or approved equal for standardization. B. Fire hydrants are installed at certain elevations. Any grade change near any fire hydrant, which impedes its operation, shall become the responsibility of the Utility Contractor for correction. Corrections will be monitored by the HRW Utility Construction Inspector and the Harnett County Fire Marshal. C. The Professional Engineer (PE) shall obtain and provide the NCDEQ "Authorization to Construct" permit to the Utility Contractor before the construction of the water line shall begin. The Utility Contractor must post a copy of the NCDEQ "Authorization to Construct" permit issued by the North Carolina Department of Environmental Quality (NCDEQ) on site prior to the start of construction. The permit must be maintained on site throughout the entire construction process of the proposed water lines that will serve this project. D. The Utility Contractor shall notify Harnett Regional Water (HRW) and the Professional Engineer (PE) at least two days prior to construction commencing. The Utility Contractor must schedule a pre -construction conference with Mr. Alan Moss, HRW Utility Construction Inspector at least two (2) days before construction will begin and the Utility Contractor must coordinate with HRW for regular inspection visitations and acceptance of the water system(s). Construction work shall be performed only during the normal working hours of HRW which is 8:00 am - 5:00 pm Monday through Friday. Holiday and weekend work is not permitted by HRW. E. The Professional Engineer (PE) shall provide HRW and the Utility Contractor with a set of NCDEQ approved plans marked "Released for Construction" at least two days prior to construction commencing. The Registered Land Surveyor (RLS) should stake out all lot corners and the grade stakes for the proposed finish grade for each street before the Utility Contractor begins construction of the water line(s). The grade stakes should be set with a consistent offset from the street centerline so as not to interfere with the street grading and utility construction. F. The Utility Contractor shall provide the HRW Utility Construction Inspector with material submittals and shop drawings for all project materials prior to the construction of any water line extension(s), and associated water services in Harnett County. The materials to be used on the project must meet the established specifications of HRW and be approved by the Engineer of Record prior to construction. All substandard materials or materials not approved for use in Harnett County found on the project site must be removed immediately when notified by the HRW Utility Construction Inspector. G. The water main(s), fire hydrants, service lines, meter setters and all associated appurtenances shall be constructed in strict in accordance with the standard specifications of the Harnett Regional Water (HRW). The Utility Contractor shall be responsible to locate the newly installed water main(s), water service lines and all associated meter setters and meter boxes for other utility companies and their contractors until the new water main(s) have been approved by the North Carolina Department of Environmental Quality, Division of Environmental Health, Public Water Supply Section (NCDEQ, DEH, PWS) and accepted by HRW. H. Prior to acceptance, all services will be inspected to insure that they are installed at the proper depth. All meter boxes must be flush with the ground level at finish grade and the meter setters must be a minimum of 8" below the meter box lid. Meter setters shall be centered in the meter box and supported by brick, block or stone. I. The Utility Contractor shall provide the Professional Engineer (PE) and HRW Utility Construction Inspector with a set of red line drawings identifying the complete water system installed for each project. The red line drawings should identify the materials, pipe sizes and approximate depths of the water lines as well as the gate valves, fire hydrants, meter setters, blow off assemblies and all associated appurtenances for all water line(s) constructed in Harnett County, The red line drawings should clearly identify any deviations from the NCDEQ approved plans. All change orders must be approved by HRW and the Professional Engineer (PE) in writing and properly documented in the red line field drawings. J. Potable water mains crossing other utilities and non -potable water lines (sanitary sewer, storm sewer, RCP, etc.) shall be laid to provide a minimum vertical distance of twenty-four (24") inches between the potable water main and all other utilities. NCDOT requires the new water mains to be installed under the storm water lines. The potable water main shall be installed with twenty-four (24") inches of vertical separation and with ductile iron pipe when designed to be placed under a non -potable water line such as sanitary sewer or storm sewer lines. If these separations cannot be maintained then the water main shall be installed with ductile iron pipe. Both the potable water main and the non -potable water line must be cast iron or ductile iron pipe (DIP) if the state minimum separations cannot be maintained. The ductile iron pipe must be laid so the mechanical joints are at least (10') feet from the point where the potable water main crosses the non -potable water line. R. Potable water mains installed parallel to non -potable water lines (sanitary sewer, storm sewer, RCP, etc.) shall be laid to provide a minimum horizontal distance of ten (10') feet between the potable water main and sanitary sewer mains, sewer laterals and services. The horizontal separation between the potable water main and any other utility or storm sewer shall not be less than five (5') feet. The potable water main must be ductile iron pipe if this horizontal separation often (10') feet cannot be maintained. The ductile iron pipe shall extend at least ten (10') feet beyond the point where the minimum required horizontal separation of ten (10') feet can be re-established. L. Meter setters shall be installed in pairs on every other lot line where possible to leave adequate space for other utilities to be installed at a later time. The meter setters shall be installed at least one (1') foot inside the right-of-way and at least three (3') to five (5') feet from the property line between the lots. M. HRW requires that meter boxes for 3/4" services shall be 12" wide x 17" long ABS plastic boxes at least 18" in height with cast iron lids/covers. Meter boxes for 1" services shall be 17" wide x 21" long ABS plastic boxes at least 18" in height with plastic lids and cast iron flip covers in the center of the lids. Meter boxes for 2" services shall be 20" wide x 3 2 " long ABS plastic boxes at least 20" in height with plastic lids and cast iron flip covers in the center of the lids. N. Master meters must be installed in concrete vaults sized for the meter assembly and associated appurtenances so as to provide at least eighteen (18") inches of clearance between the bottom of the concrete vault and the bottom of the meter setter. The master meter must be provided test ports if the meter is not equipped with test ports from the manufacturer in accordance with the HRW established standard specifications and details. Ductile iron pipe must be used for the master meter vault piping and valve vault piping. The Utility Contractor must provide shop drawings for the meter vaults to HRW prior to ordering the concrete vaults. 0. The Utility Contractor will install polyethylene SDR-9 water service lines that cross under the pavement inside a schedule 40 PVC conduit to allow for removal and replacement in the future. Two (2) independent 3/4" water service lines may be installed inside one (1) - two (2") inch schedule 40 PVC conduit or two (2) independent 1" water service lines may be installed inside one (1) - three (3') inch schedule 40 PVC conduit, but each water service shall be tapped directly to the water main. Split services are not allowed by HRW. If sidewalks are proposed, the conduit must extend past the sidewalk. P. The water main(s), fire hydrants, gate valves, service lines, meter setters and associated appurtenances must be rated for 200 psi and hydrostatically pressure tested to 200 psi. The hydrostatic pressure test(s) must be witnessed by the HRW Utility Construction Inspector. The Utility Contractor must notify HRW when they are ready to begin filling in lines and coordinate with Harnett Regional Water to witness all pressure testing. Q. The Utility Contractor shall conduct a pneumatic pressure test using compressed air or other inert gas on the stainless steel tapping sleeves) prior to making the tap on the existing water main. This pneumatic pressure test must be witnessed by the HRW Utility Construction Inspector. The Utility Contractor shall use Romac brand stainless steel tapping sleeve(s) or approved equal for all taps made in Harnett County. All new water line extensions must begin with a resilient wedge type gate valve sized equal to the diameter of the new water line extension in order to provide a means of isolation between Harnett Regional Water's existing water mains and the new water line extensions under construction. R. All water mains will be constructed with SDR-21 PVC Pipe or Class 50 Ductile Iron Pipe rated for at least 200 psi or greater. All pipes must be protected during loading, transport, unloading, staging, and installation. PVC pipe must be protected from extended exposure to sunlight prior to installation. S. All water mains will be flushed and disinfected in strict accordance with the standard specifications of the Harnett Regional Water. All water samples collected for bacteria testing will be collected by the HRW Utility Construction Inspector and tested in the HRW Laboratory. T. All fittings larger than two (2") inches diameter shall be ductile iron. HRW requires that mechanical joints be assembled with grip rings as "Megalug" fittings are not approved by Harnett Regional Water for pipe sizes smaller than twelve inches (12") diameter. PVC pipe used for water mains shall be connected by slip joint or mechanical joint with grip rings. Glued pipe joints are not allowed on PVC pipe used for water mains in Harnett County. U. HRW requires that the Utility Contractor install tracer wire in the trench with all water lines. The tracer wire shall be 12 ga. insulated, solid copper conductor and it shall be terminated at the top of the valve boxes or manholes. No spliced wire connections shall be made underground on tracer wire installed in Harnett County. The tracer wire may be secured with duct tape to the top of the pipe before backfilling. V. The Utility Contractor will provide Professional Engineer (PE) and the HRW Utility Construction Inspector with a set of red line field drawings to identify the installed locations of the water line(s) and all associated services. All change orders must be pre -approved by HRW and the Professional Engineer (PE) in writing and properly documented in the red line field drawings. W. The Utility Contractor shall spot dig to expose each utility pipe or line which may conflict with construction of proposed water line extensions well in advance to verify locations of the existing utilities. The Utility Contractor shall provide both horizontal and vertical clearances to the Professional Engineer (PE) to allow the PE to adjust the water line design in order to avoid conflicts with existing underground utilities. The Utility Contractor shall coordinate with the utility owner and be responsible for temporary relocation and/or securing existing utility poles, pipes, wires, cables, signs and/or utilities including services in accordance with the utility owner requirements during water line installation, grading and street construction. X. Prior to the commencement of any work within established utility easements or NCDOT right-of-ways the Utility Contractor is required to have a signed NCDOT encroachment agreement posted on site and notify all concerned utility companies in accordance with G.S. 87-102. The Utility Contractor must call the NC One Call Center at 811 or (800) 632-4949 to verify the location of existing utilities prior to the beginning of construction. Existing utilities shown in these plans are taken from maps furnished by various utility companies and have not been physically located or verified by the P.E. (i.e. TELEPHONE, CABLE, WATER, SEWER, ELECTRICAL POWER, FIBER OPTIC, NATURAL GAS, ETC.). The Utility Contractor will be responsible to repair any and all damages to the satisfaction of the related utility company. Y. The Utility Contractor shall provide HRW with at least one (1) fire hydrant wrench and one (1) break -away flange kit for every subdivision with fire hydrants developed in Harnett County. These items must be provided to HRW before the final inspection will be scheduled by the HRW Utility Construction Inspector. In addition, the Utility Contractor shall install a 4" x 4" concrete valve marker at the edge of the right-of-way to identify the location of each gate valve installed in the new water system with the exception of the fire hydrant isolation valves. The contractor shall measure the distance from the center of the concrete marker to the center of the valve box. This distance (in linear feet) shall be stamped on the brass plate located on the top of the concrete valve marker. In lieu of installing the concrete valve markers, the Utility Contractor may provide at least two measurements from two independent permanent above ground structures to the Professional Engineer (Pis) in the red line drawings to identify the valve locations. The Professional Engineer (PE) must include these measurements in the As -Built Record Drawings submitted to HRW. Z. The Utility Contractor will be responsible for any and all repairs due to leakage damage from poor workmanship during the one (1) year warranty period once the water system improvements have been accepted by Harnett Regional Water. Harnett Regional Water will provide maintenance and repairs when requested and bill the Developer and/or Utility Contractor if necessary due to lack of response within 48 hours of notification of warranty work. The Utility Contractor will be responsible for any and all repairs due to damages resulting from failure to locate the new water lines and associated appurtenances for other utilities and their contractors until the water lines have been approved by NCDEQ and accepted by HRW. The final inspection of water system improvements cannot be scheduled with HRW until the streets have been paved; the rights -of -way and utility easements have been seeded and stabilized with an adequate stand of grass in place to prevent erosion issues on site. AA The Engineer of Record is responsible to insure that construction is, at all times, in compliance with accepted sanitary engineering practices and approved plans and specifications. No field changes to the approved plans are allowed without prior written approval by HRW. A copy of each engineer's field report is to be submitted to HRW as each such inspection is made on system improvements or testing is performed by the contractor. Water and sewer infrastructure must pass all tests required by HRW specifications and those of all applicable regulatory agencies. These tests include, but are not limited to: air test, vacuum test, mandrel test, visual test, pressure test, bacteriological test, etc. A HRW Inspector must be present during testing and all test results shall be submitted to HRW. All tests must be satisfied before the final inspection will be scheduled with the HRW Inspector. The Engineer of Record must request in writing to schedule the final inspection once all construction is complete. The Developer's Engineer of Record and the HRW Utility Construction Inspector shall prepare a written punch list of any defects or deficiencies noted during the final inspection, should any exist. Upon completion of the punch list, the Developer's Engineer of Record will schedule another inspection. In the event the number of inspections performed by the HRW exceeds two, additional fees may be accessed to the Developer. MMUNITY CHURCH SITE DEVELOPMENT PLANS AS OWNER OF RECORD, I HEREBY FORMALLY CONSENT TO THE PROPOSED DEVELOPMENT SHOWN ON THIS SITE PLAN AND ALL REGULATIONS AND REQUIREMENTS OF THE HARNETT COUNTY ORDINANCES. SIGNED: OLIVIA RD. ED m z' SITE D Z*A04*G �' m RAHAM RD. z co 0 O O r X C7 VICINITY MAP N.T.s SHEET SCHEDULE SHEET TITLE SHEET NO: ORIGINAL DATE LATEST REVISION DATE COVER SHEET 1 JANUARY 13, 2021 FEBRUARY 10, 2021 EXISTING CONDITION 2 JANUARY 13, 2021 FEBRUARY 10, 2021 OVERALL SITE LAYOUT PLAN 3 JANUARY 13, 2021 FEBRUARY 10, 2021 INITIAL EROSION AND SED. CONTROL PLAN 4 JANUARY 13, 2021 INTERMEDIATE ERO. AND SED. CONTROL PLAN 5 JANUARY 13, 2021 FEBRUARY 10, 2021 FINAL EROSION AND SED. CONTROL PLAN 6 JANUARY 13, 2021 FEBRUARY 10, 2021 SEDIMENT AND EROSION CONTROL NARRATIVE 7 JANUARY 13, 2021 NCGO1 GROUND STABILIZATION AND MATERIALS HANDLING PLAN SHEET 8 JANUARY 13, 2021 NCGO1 SELF -INSPECTION, RECORDKEEPING AND REPORTING PLAN SHEET 8.1 JANUARY 13, 2021 SEDIMENT AND EROSION CONTROL DETAILS 8.2 JANUARY 13, 2021 SEDIMENT AND EROSION CONTROL DETAILS 8.3 JANUARY 13, 2021 SITE HORIZONTAL CONTROL PLAN 9 JANUARY 13, 2021 FEBRUARY 10, 2021 GRADING AND DRAINAGE PLAN 10 JANUARY 13, 2021 FEBRUARY 10, 2021 WATER LINE PLAN AND PROFILE 11 JANUARY 13, 2021 FEBRUARY 10, 2021 WATER LINE DETAILS 12 JANUARY 13, 2021 LANDSCAPE PLAN 13 JANUARY 13, 2021 FEBRUARY 10, 2021 SWALE DRAINAGE MAP D1 JANUARY 13, 2021 REVISION OCCURRENCE LIST 1 211012021 PER HARNETT COUNTY DRB REVIEW COMMENTS REVISION NO. DATE REVISION DESCRIPTION THIS SET IS CURRENT THROUGH SHEET DATED: FEBRUARY 10, 2021 II III,,,,, -\N CAR0 E _ 35 E H\ 2/16/21 HIL 1A RD ENGINEERING, PLL C 749 Walker Road, Sanford, NC 27332 PO Box 249, Sanford, NC 27331 Phone: (919) 352-2834 e-mail:jhilliard@hilliardengineering.com NC License #: P-0836 .T GENERAL NOTES: Z CIIA Z r-oAui VICINITY MAP z 1. THE GENERAL CONTRACTOR SHALL VERIFYAND BE RESPONSIBLE FOR ALL DIMENSIONS AT THE JOB SITE. 2. ALL UTILITIES OR STRUCTURES NOT INDICATED FOR REMOVAL OR MODIFICATION ARE TO REMAIN AND BE PROTECTED FROM DAMAGE. 3. ALL WASTE MATERIAL GENERATED FROM CLEARING AND DEMOLITION ACTIVITIES SHALL BE DISPOSED OFF -SITE IN ACCORDANCE WITH ALL APPLICABLE RULES AND REGULATIONS 4. REMOVE TOPSOIL AND STOCKPILE APPROPRIATELY ON -SITE TEMPORARY STOCKPILES SHALL BE LOCATED WITHIN CONSTRUCTION LIMITS 5. PROTECT ALL ADJACENT PROPERTIES, THE GENERAL PUBLIC AND ALL OF THE OWNER'S FACILITIES. SHOULD DAMAGE OCCUR, NOTIFY ENGINEER IMMEDIATELY. 6. THE INTENT OF THE LIMITS OF CONSTRUCTION (LOC) SHOWN ON THE DRAWINGS IS TO DEFINE THE GENERAL AREA TO CONSTRUCT, INSTALL AND/OR MODIFY THE SITE IMPROVEMENTS. TYPICALLY, THE LOC WILL FOLLOW RIGHT-OF-WAY OR PROPERTY BOUNDARIES. HOWEVER, FOR CLARITY PURPOSES, THE LOC MAY BE SHOWN IN CERTAIN LOCATIONS FOR READABILITY PURPOSES. THE CONTRACTOR SHALL CONTACT THE OWNER'S REPRESENTATIVE REGARDING ANY QUESTIONS AS TO THE EXACT LOCATION OF THE LOC PRIOR TO BID AND PRIOR TO BEGINNING CONSTRUCTION. ALL ITEMS SHOWN ON THESE PLANS THAT DO NOT SPECIFICALLY STATE 'NOT -IN -CONTRACT (NIC) SHALL BE INCLUDED IN THE BID COST, INCLUDING ITEMS THAT MAY BE OUTSIDE THE LOC BOUNDARY. 7. LOCATIONS OF EXISTING UTILITY LINES HAVE BEEN TAKEN FROM O UTILITY RECORDS SUPPLEMENTED BY FIELD INSPECTIONS AND SHOULD / O INDICATE IN GENERAL THE TYPE OF UNDERGROUND FACILITIES NOW IN �Oo +�A / SERVICE. LOCATIONS SHOWN ARE NOT GUARANTEED. DEVELOPERS + ' OR CONTRACTOR SHALL NOT ONLY MAKE SUBSURFACE i — INVESTIGATIONS BUT SHALL ALSO ALLOW FOR CONTINGENCIES WHICH / / MIGHT ARISE BY REASON OF ENCOUNTERING UNRECORDED LINES OR — LINES BEING IN DIFFERENT LOCATIONS THAN INDICATED ON THIS PLAN. o° PRIOR TO ANY CONSTRUCTION ACTIVITY OR EXCAVATION ON THE SITE, THE GENERAL CONTRACTOR SHALL NOTIFY ALL UTILITY COMPANIES TO VERIFYAND/OR FIELD -LOCATE THEIR RESPECTIVE UTILITIES (THE NORTH CAROLINA ONE CALL CENTER: 1-800-632-4949). ALL DAMAGED INCURRED TO EXISTING UTILITY LINES DURING CONSTRUCTION SHALL BE REPAIRED AT THE GENERAL CONTRACTORS EXPENSE. 8. ALL WASTE MATERIAL SHALL BE LEGALLY DISPOSED OF OFF -SITE. 9. ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH APPLICABLE + LOCAL, STATE AND OSHA REGULATIONS. +32° 10. DISTURBED AREAS NOT COVERED BY ASPHALT OR OTHER IMPERMEABLE SURFACES SHALL BE SEEDED AND STABILIZED PERSPECIFICATIONS. 11. ALL TRAFFIC CONTROL DEVICES, PAVEMENT MARKINGS, SIGNS AND SIGNALS SHALL BE DESIGNED, INSTALLED AND MAINTAINED IN / + CONFORMANCE WITH THE STANDARDS SET FORTH IN THE NORTH / / CAROLINA MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES. / 12. THIS PLAN INDICATES THE MAJOR DEMOLITION COMPONENTS TO BE / �,\6 REMOVED AND/OR, RELOCATED. HOWEVER, THE CONTRACTOR SHALL / DEMOLISH AND/OR RELOCATED ALL MISCELLANEOUS COMPONENTS / �o o X ' NOT SPECIFICALLY INDICATED ON THIS PLAN TO PROVIDE A CLEAN / SITE FOR THE INSTALLATION OF THE NEW IMPROVEMENTS. O° O° O FOM °° 3`��N� 13. ¢ a SURVEY, BASE MAPPING & TOPOGRAPHICAL DATA PROVIDED BY \ + �0 e MIKE CAIN SURVEYING o — / \�° +' °e' TP 316 2509 PIEDMONT DRIVE e + SANFORD, NC 27330 +�° .°� 31600 �` LICENSE # L-3403 / �ESI� 317+ — — /oc 14. THIS DEVELOPMENT IS WITHIN ONE MILE OF VOLUNTARY / + AGRICULTURAL DISTRICT. EXISTING CONTOURS Oo , 15. THIS DEVELOPMENT IS WITHIN THE FIVE MILE MILITARY CORRIDOR FROM GIS OVERLAY ZONE AND MAYBE SUBJECTED TO MILITARY TRAINING +�A° 3` 30,,0 / EX. 51GN / / ACTIVITIES. \\ + 16. NC 87 IS ON THE HARNETT COUNTY COMPREHENSIVE TRANSPORTATION PLAN. MAIN I o° +\00 / EX. UNDERGROUND III +�o ELECTRIC i O NT GARY CAMERON PIN # 9568-84-5968.000 -7/\A IIA Ili. MA 000 �N CARC ''' ESS/U�• �(!9' .• .Q - E • 35 O M O °° a°o �`' �° ° Oo O �. 3 �. °° + lb o ° 36' OA 314 o 316 ° — — _ _ + A \ �+ �� 313 \ +gym• +�� �\ti +gym' ti \ K 315 / +3 _ WOOD LlfdE- +3?— _ _ 00 \ 37S�o 314 �h0o— — z N O O o lb + y \ / O V U U +gym' +gym ° o O + �� �' / N mCL z Oo + — 318 — + °' \ 3` \ EXISTING TREE `S �i Q + LINE (TYP) / / CL m o � E + + \ 316 + \--320� \ o n yp Qc\32, \ +� \ / O 2\ I Q \ +gym• Z2 'r � 'h a p° EXISTING CONTOURS \ \ \ FROM SURVEYED DATA 317 — Oo �L CP O° 01) + A, 20 / o O \ �� 32 0 0° O o c nJ + + ��� o 00 W oo �o � + m / o / +�°' v0 �° ° O + °' I + °' I +�°0 O 0 EXISTING TREE \°o°. O LINE(TYP) ( � o O M N 319 ` ` o t�. co) I \ \ 0 \\ i NOTE: EXISTING CONTOURS SHOWN IN 32 0 o°I o° o o° i THIS AREA ARE FROM HARNETT COUNTY GIS / + �20 �2o T° o O 3 I I I I 32ti EX. FIBER OPTICiI + °' \ + ° ° I II I I + (ORANGE PAINT) c AND ARE USED ONLY FOR THE PURPOSES OF \ + �2° o DELINEATING DRAINAGE AREA. CONTOURS / + O I I III / 032� I / FROM SURVEY DATA ARE WHERE SPOT \ Oo el, ELEVATIONS ARE SHOWN. -----------323Wo� 'bq tc ID OD 1 \ ( 0° O 2` O° O 32 ° +� CP N + + +�200 +� - �, W II <000I 12�0 0 I O \ O O 111 q ° ° EX. 6' PVC SEWER +��e' \ \ g22 '�2` \ 2\q 2\2\0 O° � I 11 1 I I I IFO CEMAIN + \ \ ° + °' 3 3 I+ ° 1 (IR EN PAINT) O +\ 1 I 111 IIII \ ° I 1 �2� / +3 / ' I6 NITYCHUCFNC. °° NF C I / O ° PIN # 9658-83-2297.000 +gym +4�' 32\ � 32�% �8t I �. ° O° c + °° i EX. 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DATE: PER HARNETT COUNTY DRB REVIEW COMMENTS Know what's below 2 Call before you dig. 3 — �— f7iat81 4 Or Call 800-632-4949 5 Z O =z Q UJ Q Q U Z = U= O O V � z �O z U O U LLI z m W M= DESIGNED BY: I JEH 1 DRAWN BY: I JLF APPROVED BY: I JEH SHEET: 2 CIVIL OLIVIA RD. Go 2 m n z cA 2 > Z m GRAHAM RD. z 0 2 O O r 0 VICINITY MAP N.T.S EROSION CONTROL MEASURE - INITIAL PHASE: 1. ENSURE ALL APPROVALS HAVE BEEN OBTAINED PRIOR TO ANY LAND DISTURBANCE. 2. CONDUCT ON -SITE PRE -CONSTRUCTION MEETING WITH THE CONTRACTOR, OWNER, ENGINEER AND CONSTRUCTION MANAGER TO REVIEW THE PROJECT AND EROSION CONTROL SEQUENCES. 3. CONTRACTOR TO LOCATE ALL EXISTING UTILITIES WITHIN AND IMMEDIATELY ADJACENT TO THE PROJECT AREA. 4. INSTALL CONSTRUCTION ENTRANCE AT LOCATION SHOWN ON THE PLAN - OFF OF EDGE OF EXISTING PAVEMENT ON GRAHAM ROAD. 5. FLAG LIMITS OF ALL DISTURBED AREA AS SHOWN ON THE PLANS FOR INSTALLATION OF PERIMETER EROSION CONTROL DEVICES - SILT FENCE AND SILT FENCE OUTLET WHERE SHOWN. 6. INSTALL ALL EROSION CONTROL DEVICES SHOWN ON THE PLAN. 7. CLEAR AND GRUB SITE (WHERE REQUIRED) AND LEGALLY DISPOSE OF ALL DEBRIS OFF SITE. 8. WITHIN 14 CALENDER DAYS OF COMPLETION OF ANY PHASE OF GRADING, GROUND COVER SHALL BE PROVIDED ON EXPOSED SLOPES AND PERMANENT GROUND COVER SHALL BE PROVIDED FOR ALL DISTURBED AREAS WITHIN 14 CALENDER DAYS OR 60 CALENDER DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT. 9. THE CONTRACTOR SHALL CONDUCT SELF -INSPECTIONS OF THE EROSION AND SEDIMENTATION CONTROL MEASURES AND COMPLETE THE FOLLOWING COMBINED SELF -INSPECTION FORM FOUND ON THE DEMLR WEBSITE https://files. nc.gov/ncdeq/Energy%20Mineral %20and %20Land %20Resources/Storm water /NPDES %20General %20Permits/DEMLR-CSW-Monitoring-Form-Rev-August-8-2019. pd f TWELVE MONTHS OF COMPLETE INSPECTION FORMS SHALL BE KEPT ON -SITE AND AVAILABLE FOR INSPECTION AT ALL TIMES. IT IS RECOMMENDED A COPY BE KEPT IN A PERMITS BOX. (GS 113A-54.1 (E), 15ANCA 04B.0131, NCG01 PART III SECTIONS A AND B). 10. "EROSION AND SEDIMENT CONTROL(E&SC) PERMIT AND A CERTIFICATE OF COVERAGE (COC) MUST BE OBTAINED BEFORE ANY LAND DISTURBING ACTIVITIES OCCUR. A COPY OF THE E&SC PERMIT, THE COC, AND A HARD COPY OF THE PLAN MUST BE KEPT ON SITE, PREFERABLY IN A PERMITS BOX, AND ACCESSIBLE DURING INSPECTION." THE COC CAN BE OBTAINED BY FILLING OUT THE ELECTRONIC NOTICE OF INTENT (E-NOI) FORM ATDEQ.NC.GOV/NCG01. PLEASE NOTE, THE E-NOI FORM MAY ONLY BE FILLED OUT ONCE THE PLANS HAVE BEEN APPROVED. 11. "SELF -INSPECTIONS FOR EROSION AND SEDIMENTATION CONTROL MEASURES ARE TO BE PERFORMED AT LEAST ONCE EVERY SEVEN CALENDAR DAYS AND WITHIN 24 HOURS OF EVERY RAIN EVENT OF GREATER THAN 1 INCH. ANY NEEDED REPAIRS SHALL BE MADE IMMEDIATELY TO MAINTAIN MEASURES AS DESIGNED. ALL ESC MEASURES SHALL BE MAINTAINED AS SPECIFIED IN THE CONSTRUCTION DETAILS ON THIS PLAN. A RAIN GAUGE SHALL BE INSTALLED AT THE PROJECT SITE FOR MONITORING. 12. TOTAL SITE DISTURBED AREA = 4.15 ac. STREAM CLASSIFICATION STREAM INDEX: 18-20-13-3-5 STREAM NAME: DRY CREEK DESCRIPTION: FROM SOURCE TO GUM SWAMP CLASSIFICATION: C RIVER BASIN: CAPE FEAR SELF INSPECTION NOTE: THE LANDOWNER, THE FINANCIALLY RESPONSIBLE PARTY, OR THE LANDOWNER'S OR THE FINANCIALLY RESPONSIBLE PARTY'S AGENT SHALL PERFORM AN INSPECTION OF THE AREA COVERED BY THE PLAN AFTER EACH PHASE OF THE PLAN HAS BEEN COMPLETED AND AFTER ESTABLISHMENT OF TEMPORARY GROUND COVER IN ACCORDANCE WITH G.S. 113A-57(2). THE PERSON WHO PERFORMS THE INSPECTION SHALL MAINTAIN AND MAKE AVAILABLE A RECORD OF THE INSPECTION AT THE SITE OF THE LAND -DISTURBING ACTIVITY. THE RECORD SHALL SET OUT ANY SIGNIFICANT DEVIATION FROM THE APPROVED EROSION CONTROL PLAN, IDENTIFY ANY MEASURES THAT MAY BE REQUIRED TO CORRECT THE DEVIATION, AND DOCUMENT THE COMPLETION OF THOSE MEASURES. THE RECORD SHALL BE MAINTAINED UNTIL PERMANENT GROUND COVER HAS BEEN ESTABLISHED AS REQUIRED BY THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN. THE INSPECTIONS REQUIRED BY THIS SUBSECTION SHALL BE IN ADDITION TO INSPECTIONS REQUIRE BY G.S. 113A-61.1. SEE NCGO1 INSPECTION, RECORDKEEPING AND REPORTING 3G' OA K J SFO N\F GARY CAMERON PIN # 9568-84-5968.000 ZONING: RA-20R SFO - _ 316 315 / 11 00QS..L1Nt- - - - i SF i311� 317 - f GENERAL NOTES PURSUANT TO G.S. 133-A57(2), THE ANGLE FOR GRADED SLOPES AND FILLS SHALL BE NO GREATER THAN THE ANGLE THAT CAN BE RETAINED BY VEGETATIVE COVER OR OTHER ADEQUATE EROSION -CONTROL DEVICES OR STRUCTURES. IN ANY EVENT, SLOPES LEFT EXPOSED WILL, WITHIN 7 OR 14 CALENDAR DAYS OF COMPLETION OF ANY PHASE OF GRADING, BE PLANTED OR OTHERWISE PROVIDED WITH TEMPORARY GROUND COVER, DEVICES, OR STRUCTURES SUFFICIENT TO RESTRAIN EROSION. PERMANENT GROUNDCOVER WILL BE PROVIDED FOR ALL DISTURBED AREAS WITHIN 15 WORKING DAYS OR NO MORE THAN 90 CALENDER DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETION OF CONSTRUCTION. PURSUANT TO G.S. 113A-57(3), PROVISIONS FOR PERMANENT GROUNDCOVER SUFFICIENT TO RESTRAIN EROSION MUST BE ACCOMPLISHED FOR ALL DISTURBED AREAS WITHIN 15 CALENDAR DAYS OR 60 CALENDAR DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT. ANY BORROW MATERIAL BROUGHT ONTO THIS SITE MUST BE FROM A LEGALLY PERMITTED MINE SITE OR OTHER APPROVED SOURCE. A SINGLE -USE BORROW OR WASTE AREA SITE IS ONLY PERMISSIBLE IF IT IS OPERATED UNDER CONTROL OF THE FINANCIALLY RESPONSIBLE PERSON OR FIRM THAT IS DEVELOPING THIS SITE. AN APPROVED EROSION AND SEDIMENT CONTROL PLAN IS REQUIRED FOR ALL SINGLE USE BORROW AND WASTE SITES. EROSION CONTROL DESIGN, DETAILS AND MAINTENANCE SPECIFICATIONS SHALL COMPLY WITH CURRENT NORTH CAROLINA EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. SFO \ \ 376. \♦ ` 14 e SEDIMENT SKIMMER BASIN NO. 1 WITH BAFFLES MIN. STORAGE VOLUME AT CREST OF SPILLWAY: 3,060 C.F. MIN. SURFACE AREA AT CREST OF SPILLWAY: 3,617 S.F. TOP OF DAM ELEV.: 316.50' BOTTOM OF BASIN ELEV.: 313.00' SEDIMENT CLEANOUT ELEV. = 314.00' SKIMMER SIZE: 4.0" W/ 1.0"0 ORIFICE - EM.SPILLWAY ELEV.: 315.00' EM. SPILLWAY WIDTH: 10.5' EM. SPILLWAY SLOPE: 0.5% LINE W/ ENKA MATTING OR EQUIV. SFO / 3,s SF N\F J.D. GILLIAM / / 1 1 BF l 316 PIN # 9568-74-7525.000 ZONING: COMMERCIAL / / // / j - 320man I \ TD / � 321 I MAIN / / / % ' / /bJl I I/ JKNOWN / / / / TEMP. DIVERSION DITCH 02 v TP 316 /� �/ // /// , 316 CL / / / ' / \ \ \ / I ' � �/ DEPTH. 1.5FT \ / BOTTOM WIDTH: 6.0 FT � II TOP BERM WIDTH: 2.0 FT �' 317 / / �� �o, �' / / / ' ( \ \ / I 1 SIDE SLOPE: 3:1 I I ESI / / 3 32 / ' cp / I / LINED WITH ENKA MATTING, / NORTH AM. GREEN P500 / ' I / I - CL OR SOD E . SIGN // // // / EX. 8" D'I.P � s �I IATERMIIN I \ // /// /i 32 r AIR -(2 EX. UNDERGROUND / / v " rJ .� I �L \ 3 ELECTRIC000 7/7 -� hbblll 3,-0/// -_-- \ I 1 I 1 ' 1 I \ PS G / I I III I I I I--\ EX. FIBER OPTIC G.BG I I I I I I I (ORANGE PAINT) / .. p,R gPN � I I IIIIII I 32 mR 323 TOPSOIL 1 � 3 1 5.8g \ N \ I STOCKPILE AREA 44, I IIIIIII IIFO CEM IN E\ R I 1 I (GP N PAINT) III 1111111II ` ��� m , 315.IG ASPHALT I X \\ \EX. OVER AD - \ L/ - - - O / 3 14 38� E-ECT �_- OE OE O E OE OE OE O - E /OE`� C E/ OE O �A � o��� - - - - - 76- I--322- / 1 \ 4 >\\ 3 12.55 TOP - 3 14. 17 ^ 308.) INV OUT - 323 EP MAG NAIL PROPERTY LINE � N:5829 I G.22 E: 19G7G35.00 / \ \ Z:314.33 GRAtJAM ROAD. (SR 1 290) eP TRAFFIC 151AND SYMBOL PRACTICE DESCRIPTION (;E CONSTRUCTION ENTRANCE A STONE STABILIZED PAD LOCATED AT ANY POINT THAT TRAFFIC WILL BE LEAVING A CONSTRUCTION SITE TO A PUBLIC RIGHT-OF-WAY STREET ALLEY, SIDEWALK, OR PARKING PLOT WHICH WILL REDUCE OR ELIMINATE THE TRANSPORT OF MUD FROM THE CONSTRUCTION SITE. A TEMPORARY STRUCTURE USED TO SLOW THE VELOCITY OF RUN-OFF, SILT FENCE CAUSE SEDIMENT DEPOSITION AT THE STRUCTURE, AND FILTER SEDIMENT FROM RUN-OFF. S FO SILT FENCE OUTLET PROTECTION A TEMPORARY STRUCTURE AS A REINFORCED OUTLET AT LOW POINTS OF THE SILT FENCE. INSTALL #57 WASHED STONE AT UPSTREAM FLOW WITH HARDWARE CLOTH. (SEE DETAIL) TEMPORARY A TEMPORARY RIDGE OR EXCAVATED CHANNEL OR COMBINATION RIDGE TD DIVERSION AND CHANNEL CONSTRUCTED ACROSS SLOPING LAND ON A PREDETERMINED GRADE. (;L CONSTRUCTION LIMITS A DEFINED AREA THAT ALL LAND DISTURBANCE WILL OCCUR DURING CONSTRUCTION. S K SKIMMER SEDIMENT AN EARTHEN EMBANKMENT SUITABLY LOCATED TO CAPTURE RUNOFF, WITH A TRAPEZOIDAL SPILLWAY LINED WITH AN IMPERABLE GEOTEXTILE BASIN OR LAMINATED PLASTIC MEMBRANE, AND EQUIPPED WITH A FLOATING SKIMMER FOR DEWATERING. POROUS BARRIERS INSTALLED INSIDE A TEMPORARY SEDIMENT TRAP, SKIMMER BASIN, OR SEDIMENT BASIN TO REDUCE THE VELOCITY AND B F POROUS BAFFLE TURBULENCE OF THE WATER FLOWING THROUGH THE MEASURE, AND TO FACILITATE THE SETTLING OF SEDIMENT FROM THE WATER BEFORE DISCHARGE. RIP RAP CHANNEL / BANK PLACED BELOW DRAINAGE OUTLETS TO O P H OUTLET PROTECTION REDUCE THE VELOCITY OF FLOW, EROSION, AND STABILIZE GRADES DOWNSTREAM OF OUTLET STRUCTURES. TEMPORARY A TEMPORARY RIDGE OR EXCAVATED CHANNEL OR COMBINATION RIDGE TD DIVERSION AND CHANNEL CONSTRUCTED ACROSS SLOPING LAND ON A PREDETERMINED GRADE. i / i _ 318 * ! - 319 ;>o CE E OE O T o 323.28 CONSTRUCTION LIMITS FOR CL ' LANDSCAPING AREAS T 71 J CL F 3D OM NIT H Fi IN ' PIN 658- -229 .000 k0E- OE O CL OE --O 11-Z OE -0E- OE - - 320-- i 322.59 �1.4,5 J f322.01 Cm / / / / / / I I I I I I I I I I I Know what's below Call before you dig. ® Dial 811 Or Call 800-632-4949 on 4 2 0 SCALE IN FEET 0' 20 40 REVISION DESCRIPTION. III 0 O N � U zcn r Nit a�C.Io oQ) CC) cm/ _c L0 Q) CL �O M Q) (n m•_ U CL z 0 CL m M 4 W ,4 *#4 LU z 0 Q Z UJ OZ �a = U yQ U� O J �0 z LLI z O 0 J � Q F_ I•Z °w ) z ZO o0� C� M DESIGNED BY: JEH DATE: DRAWN BY: JLF APPROVED BY: JEH SHEET: 4 CIVIL OLIVIA RD. z 2 Z [SITE m GRAHAM RD. Z cn n 2 O O r 0 z VICINITY MAP N.T.S CONSTRUCTION SEQUENCE & EROSION CONTROL MEASURES - INTERMEDIATE PHASE: 1. CHECK ALL SILT FENCE AND REPAIR AS NECESSARY. ASSURE ANY ERODED AREA ARE STABILIZED WITH TEMPORARY SEEDING AND MULCH. 2. STRIPPED AND ROUGH GRADE PRIVATE DRIVE AND SITE AREA FOR DEVELOPMENT. PLACE TOPSOIL IN TOPSOIL AREA AS SHOWN ON THE PLANS. 3. INSTALL THE WATER SYSTEM AS SHOWN ON THE PLANS. 4. INSTALL INLET / OUTLET BMP'S WHERE REQUIRED. 5. GRADE AND PREPARE SUBGRADE FOR PAVEMENT AREA. 6. PLACE COMPACTED G.A.B.0 FOR ASPHALT CONSTRUCTION. 7. FINISH FINE GRADING THE PRIVATE DRIVE COMMON AREAS. 8. COMPLETE ALL REMAINING SITE IMPROVEMENTS. 9. PLACE ASPHALT, PAVEMENT MARKINGS, AND SIGNAGE. SYMBOL PRACTICE DESCRIPTION C E CONSTRUCTION ENTRANCE A STONE STABILIZED PAD LOCATED AT ANY POINT THAT TRAFFIC WILL BE LEAVING A CONSTRUCTION SITE TO A PUBLIC RIGHT-OF-WAY, STREET, ALLEY, SIDEWALK, OR PARKING PLOT WHICH WILL REDUCE OR ELIMINATE THE TRANSPORT OF MUD FROM THE CONSTRUCTION SITE. A TEMPORARY STRUCTURE USED TO SLOW THE VELOCITY OF RUN-OFF, SILT FENCE CAUSE SEDIMENT DEPOSITION AT THE STRUCTURE, AND FILTER SEDIMENT FROM RUN-OFF. CL CONSTRUCTION LIMITS A DEFINED AREA THAT ALL LAND DISTURBANCE WILL OCCUR DURING CONSTRUCTION. S FO SILT FENCE OUTLET PROTECTION A TEMPORARY STRUCTURE AS A REINFORCED OUTLET AT LOW POINTS OF THE SILT FENCE. INSTALL #57 WASHED STONE AT UPSTREAM FLOW WITH HARDWARE CLOTH. (SEE DETAIL) RIP RAP CHANNEL / BANK PLACED BELOW DRAINAGE OUTLETS TO QP OUTLET PROTECTION REDUCE THE VELOCITY OF FLOW, EROSION, AND STABILIZE GRADES DOWNSTREAM OF OUTLET STRUCTURES. SEDIMENT SKIMMER BASIN NO. 1 WITH BAFFLES MIN. STORAGE VOLUME AT CREST OF SPILLWAY: 3,060 C.F. MIN. SURFACE AREA AT CREST N\F GARY CAMERON PERMANENT GRASS SWALE OF SPILLWAY: 3,617 S.F. PIN # 9568-84-5968.000 WITH BERM 01 TOP OF DAM ELEV.: 316.50' DEPTH: 1.5 FT BOTTOM OF BASIN ELEV.: 313.00' ZONING: RA-20R BOTTOM WIDTH: 6.0 FT SEDIMENT CLEANOUT ELEV. = 314.00' TOP WIDTH: 2.0 FT SKIMMER SIZE: 4.0" W/ 1.0"0 ORIFICE SIDE SLOPE: 3:1 LINED WITH ENKA MATTING, EM.SPILL WAY ELEV.: 315.00' NORTH AM. GREEN P500 EM. SPILLWAY WIDTH: 10.5' OR SOD EM. SPILLWAY SLOPE: 0.5% i S FO LINE W/ ENKA MATTING OR EQUIV. / \ OFO P CLEAR AND REMOVE14 316 _- - 31 EXISTING TREES FOR \ 30 OA F SEPTIC AREA \ K 3j/ / 316.5 - -316.5 - \ 31 ♦ 314 / / - i ♦ - \ 'ASFO / --E-- - - -- ♦ -77 L-i 5p 317 TEMPORARY GRADE • • . ` ` ✓. • • ` . • • ` . MIN. 20' CLEAR AREA 2:1 S SFO j`.``•`�..````•``/` ` ` ` •� TO EXISTING TREE LINE \ / / / ' I I"•`,`,`••,•••,",`,`,•••. ••"•`•`,•••,•••,`,`,`,• j,. \ NOTE: STAGING PROPOSED �° " DISTURBANCE IN THIS AREA / AREA BUILDING I -�• • • SHALL BE LIMITED TO REMOVAL / _ \ F.F. E. = 320.00' I S F i• j • • • -/ • OF EXISTING TREES. ONCE / l ��. • ; /• • CL TREES ARE REMOVED, NO AM / / �' ' 1 BF / 3 I- • RESERVED SEPTIC • \ CONSTRUCTION EQUIPMENTS OR N\F J.D. GILLI / / I �' • • `.'. . .' � PIN # 9568-74-7525.000 _ - - M AREA � I••••••••••••••••• W� TRACKING SHALL BE PERMITTED ZONING: COMMERCIAL / / - 320 \ 148'x BOLLARDS \ / - \ IN THIS AREA. r • • ` w/ PVC BOLLARDS - ' r ` AT EACH CORNER. ` ' �\ r • • (SEE SEPTIC DESIGN BY / b - - - - TD r . • ' • • , : ` SAN LEE ENVIRONMENT) • • •' I 1 b WATERMAIN -RIAL UNKNOWN / / E / / 4 4I PAINT) N� 31 - / 97 \ Fo POM ( IMMEDIATELY STABILIZE WITH / a - _ _ - o- �' CL 11 / \ wI - �Oe / ENKA MATTING UPON COMPLETION - - 1 rn I b \ ' TEMP. DIVERSION DITCH 02 \ \ / DEPTH: 1.5 FT 1 \�T / / OF WATER LINE CONSTRUCTION. , b 316 / i / ' / 316 - CL / , / ' ' �' / BOTTOM 0.0 FT FT i ,°o ° �' 317 / i �9 �' / _� OP BERM SLOPE: 3:1 RM WIDTH: ESI / / / 3 / / 320 / I ' ! NORTH LINED ATH ENKA MATTING, M. GREEN P500 CL OR SOD 7 .SIGN /� // / I / Ex 8^ D.LP I / ' / 2 PS O� ', _ (/ _ _ _ o-/ / CONSTRUCTION LIMITS FOR ' 1 R 317.29 WATERMi NERBPNG I I CL b - - CL ' LANDSCAPING AREAS EX. UNDERGROUND 'C��U . I - I I I I ELECTRIC N N I I �O I � I I � i I i � ------ CL I I I �I II ICI II I I I I\ EX. FIBSROPTI, // \ I I I PREPBPON� �E I I I I 1 19 i I � I I G.SG II I I I I I III RASE PAINT) m m \ I 320� ONO I 323 \ \ \ --I -I - I CLEAR ��EX STING TREES ORI I "/ I I PARKING AREA I I I-CL I I II I - I \ w I TOPSOIL IIII�II IIIIIIIIIIIM -`1\��//m 32\ \ N\ \ STOCKPILE AREA ' , II IIII -� rIIIIIIIIIIIIIIIIIM CL / r \ PS41 / I I n 1111III I I1EX. G" PVC SE\ R CL FO CEMAIN III(iR N PAINT) 1-0 80 \ ` I I ��� ' / I o 0 0 35' FRONT SETBAC \ \ \ . OVER D _ F \ pP p I l / / \ A\\ \ \\ ELECT O �_ OE OE O E OE OE OE 1 O E DOE\ OE OE O OE - OE O CL OE 0 OE ZE OE OE- -/ 314.38 ` oE� - - ` J- 09OE O OE _ _ - - - - - T - \ R\ - - L 320 / 3 1 5.76 I O 1 1 - - - - - p p - - - 321 --- J \ �� \Dl 322 323.28 j► 322.59 322.01 -� 3 I.48 1 ' \ 3 12.55 TOP / \ \ 308. 1 INV OUT / 314.17 o J �\� MAG NAIL �\ N:58291 G.22 PROPERTY LINE � / \ I \ E:19G7G35.00 GRAHAM ROAD. (SR 1290) I Z:3 14.33 Ep / TRAFFIC 15LAND - - - - - SCALE IN FEET zz 0' 20 40 YM.: REVISION DESCRIPTION: _> PER HARNETT COUNTY DRB REVIEW COMMENTS O � O N � v o U cf) Lo Q) CL �Oco-0 _ (�f Q) V � O(N _ Q) 'V Q m CL Z �O CL 4 LQ LQ .W 80 DESIGNED BY. JEH DATE: 2110121 DRAWN BY. JLF APPROVED BY: JEH SHEET: 5 CIVIL Z cp '* [SITE Z � ,onui VICINITY MAP EX8cWATERMAIN I 1 / 317.75 1 I 3 17.27 11111 �� I I IIIII � lil �31G. IIII � III liro I Illli 1111111� i \ � 11,1111I I I� 1� \ li 31 11 IIIII I III \ Ali 1 IIIIIIIIIIIII 1 II � IIII IIIII IIII � \ I III II II II IIII i III 1 111III�NIIIIIII 1 1 II11111111,1111111 W 1 1 ,I111111111111111 � 1 1 I z N.T. S CONSTRUCTION SEQUENCE & EROSION CONTROL MEASURES - FINAL PHASE: 1. ONCE SITE HAS BEEN VEGETATED AND STABILIZED, COMPLETE THE INSTALLATION OF THE STORM DRAINAGE PIPES. INSTALL EROSION CONTROL DEVICES AS SHOWN ON THE PLANS. 2. UPON COMPLETING ALL SITE IMPROVEMENTS AND FINAL GRADING, STABILIZE ALL DISTURBED AREAS PER LANDSCAPE PLAN. WATER AND MAINTAIN ALL LANDSCAPED AREAS TO ENSURE PROPER GROUND COVERAGE PRIOR TO FINAL APPROVAL. 3. SEE SEEDING SCHEDULE PROVIDED IN EROSION CONTROL DETAIL. 4. PERIMETER MEASURES MUST BE LEFT INPLACE UNTIL ALL UPLAND AREAS ARE PERMANENTLY STABILIZED. AFTER SITE IS PERMANENTLY STABILIZED, REMOVE ALL TEMPORARY EROSION CONTROL MEASURES AND PROVIDE PERMANENT SEEDING WHERE TEMPORARY MEASURES HAVE BEEN REMOVED AND GROUND COVER IS NOT ADEQUATE. SEDIMENT BASINS MAY NOT BE REMOVED OR CONVERTED TO PERMANENT BMPS UNTIL ALL UPLAND AREAS ARE PERMANENTLY STABILIZED. (GS 113A-57(3). 15A NCAC 04B. 0113) 5. WHEN THE PROJECT IS COMPLETE, THE PERMITTEE SHALL CONTACT DEMLR TO CLOSE OUT THE E&SC PLAN. AFTER DEMLR INFORMS THE PERMITTEE OF THE PROJECT CLOSE OUT, VIA INSPECTION REPORT, THE PERMITTEE SHALL VISIT DEQ.NC.GOV/NCG01 TO SUBMIT AN ELECTRONIC NOTICE OF TERMINATION (e-NOT). A $100 ANNUAL GENERAL PERMIT FEE WILL BE CHARGED UNTIL THE e-NOT HAS BEEN FILLED OUT. N\F J.D. GILLIAM PIN # 9568-74-7525.000— ZONING: COMMERCIAL�opp- g / 3 / EPS OFGE r PRURPN \ \ \ \ \ I N M 1 i I - OE OE- O - E OE - OE OE- - 'ROPEKTY LINE GRAHAM KOAD. (SR 1 290) N\F GARY CAMERON PIN # 9568-84-5968.000 ZONING: RA-20R —� --) OE OE I.--0E- OE 320- ------ ,3�1.48� J SYMBOL PRACTICE DESCRIPTION �', L CONSTRUCTION LIMITS A DEFINED AREA THAT ALL LAND DISTURBANCE WILL OCCUR DURING CONSTRUCTION. SEEDING SCHEDULE FOR Ds3 NOTES: PERMANENT VEGETATION GIANT BERMUDA SEED, INCLUDING NK-37, SHALL NOT BE USED. SCHEDULE COMMON NAME RATE PER ACRE PLANTING NO. OF SEED (LBS.) DATES THE CONTRACTOR SHALL OBTAIN A SATISFACTORY STAND OF PERENNIAL VEGETATION WHOSE ROOT SYSTEM SHALL BE DEVELOPED SUFFICIENTLY TO SURVIVE DRY PERIODS AND WINTER WEATHER, AND COMMON BERMUDA 210 MARCH 16 1 (HULLED) TO BE CAPABLE OF RE-ESTABLISHMENT IN THE SPRING. THE PERENNIAL TALL FESCUE 140 AUG. 31 VEGETATIVE COVER SHALL HAVE A MINIMUM COVERAGE DENSITY OF 70% FOR THE SEEDED AREAS. CONTRACTOR SHALL DETERMINE ALL RATES OF APPLICATION NECESSARY TO PRODUCE THE REQUIRED SEPT. 1 2 COMMON BERMUDA 175 TO STAND OF GRASS, AND SHALL FOLLOW THE APPLICATION (UNHULLED) MARCH 15 PROCEDURES AS SPECIFIED HEREIN. CONVERT TEMPORARY / DIVERSION DITCH TO GRASS SWALE WITH BERM ONCE / ALL UPSTREAM AREAS HAVE BEEN STABILIZED. SCALE IN FEET FM 0' 20 40 80 REVISION DESCRIPTION PER HARNETT COUNTY DRB REVIEW COMMENTS �N CARC ESS��j�. .Q • 35 Oo•.....• �� O M Q N � U z � N CL C) M m•_ U CL z O IZ m M 4 Z O Q Z W z O Lu 0 z Z o J ZZ =U OQ �� ►� O �z J Z � O � z 41 Do 2i U J � O� Q Z U w Z O z C� o _ DESIGNED BY. DATE: 2/10/21 DRAWN BY: APPROVED BY: SHEET: 6 CIVIL JEH JLF JEH NATURE AND PURPOSE OF CONSTRUCTION THE PURPOSE OF THIS PROJECT IS TO PROVIDE CONSTRUCTION OF CHURCH THAT INCLUDES BUILDING, PAVED AND GRASSED PARKING AREAS, WATER LINE AND SEPTIC SYSTEM CONSTRUCTION. THE PROJECT WILL INVOLVE CONSTRUCTION OF CONVEYANCE SWALE FOR STORMWATER DISCHARGE. THE TOTAL DISTURBED AREA IS 4.15 ACRES. PERMANENT VEGETATION SHALL BE ESTABLISHED QUICKLY UPON COMPLETION OF THE ROADWAY GRADING AND INFRASTRUCTURES IN ORDER TO REDUCE THE AMOUNT OF SEDIMENT RUNOFF FROM THE SITE. SITE IS NOT IN FLOOD PLAN. NO WETLANDS WERE OBSERVED ON THE SITE. NOTE: PURSUANT TO G.S. 133-A57(2), THE ANGLE FOR GRADED SLOPES AND FILLS SHALL BE NO GREATER THAN THE ANGLE THAT CAN BE RETAINED BY VEGETATIVE COVER OR OTHER ADEQUATE EROSION -CONTROL DEVICES OR STRUCTURES. IN ANY EVENT, SLOPES LEFT EXPOSED WILL, WITHIN 7 OR 14 CALENDAR DAYS OF COMPLETION OF ANY PHASE OF GRADING, BE PLANTED OR OTHERWISE PROVIDED WITH TEMPORARY GROUND COVER, DEVICES, OR STRUCTURES SUFFICIENT TO RESTRAIN EROSION. PERMANENT GROUNDCOVER WILL BE PROVIDED FOR ALL DISTURBED AREAS WITHIN 15 WORKING DAYS OR NO MORE THAN 90 CALENDER DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETION OF CONSTRUCTION. PURSUANT TO G.S. 113A-57(3), PROVISIONS FOR PERMANENT GROUNDCOVER SUFFICIENT TO RESTRAIN EROSION MUST BE ACCOMPLISHED FOR ALL DISTURBED AREAS WITHIN 15 CALENDAR DAYS OR 60 CALENDAR DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT. NOTE: EFFECTIVE OCTOBER1, 2010, PERSONS CONDUCTING LAND -DISTURBING ACTIVITIES LARGER THAN ONE ACRE MUST INSPECT THEIR PROJECT AFTER EACH PHASE OF THE PROJECT AND DOCUMENT THE INSPECTION IN WRITING. KEEP WRITTEN INSPECTION REPORTS ON CONSTRUCTION SITE IN WHICH IT SHOULD BE READILYAVAILABLE FOR EROSION CONTROL INSPECTOR'S REVIEW WHEN VISITING SITE. SELF -INSPECTION REPORT FORMS ARE AVAILABLE AS AN EXCEL SPREADSHEET FROM LAND QUALITY WEB SITE: www.dlr.enr.state.nc.us/pages/sedimentation new.html SEEDING SCHEDULE TEMPORARY SEED MIX SHALL BE USED FOR ALL AREAS EXPOSED GREATER THAN 21 CALENDAR DAYS AND SUBJECT TO FURTHER DISTURBANCE. PERMANENT SEED MIX SHALL BE CHECKED FOR ADEQUACY ON JULY 15. AN ADEQUATE COVER SHALL HAVE 50 SPRIGS OF BERMUDA OR SERICEA LESPEDEZA PER ONE SQUARE FOOT. TEMPORARY SUMMER SEED MIX (TO BE FOLLOWED BY PERMANENT FALL SEED MIX) SPECIES RATE (LB./ACRE) MARCH 1 - SEPT. 1 GERMAN MILLET 120 TEMPORARY WINTER SEED MIX (TO BE FOLLOWED BY PERMANENT SPRING SEED MIX) SPECIES RATE (LB./ACRE) SEPT. 1 - MARCH 1 WINTER RYE (GRAIN) 200 KOBE LESPEDEZA 120 PERMANENT SPRING SEED MIX SPECIES RATE (LB./ACRE) MARCH 1 - JULY 1 PENSICOLA BAHIAGRASS 60 COMMON BERMUDA 25 SERICEA LESPEDEZA 30 PERMANENT FALL SEED MIX SPECIES RATE (LB./ACRE SEPT. 1 - NOV. 1 COMMON BERMUDA 30 SERICEA LESPEDEZA (UNSCARIFIED) 30 KOBE LESPEDEZA 10 SOIL AMENDMENTS TO BE INCORPORATED INTO THE TOP 3 INCHES OF SOIL IN AREAS WITH SLOPES 2:1 OR FLATTER APPLY FERTILIZER (10-10-10) AT A RATE OF 1000 LB/ACRE APPLY LIME (GROUND AGRICULTURAL LIMESTONE) AT A RATE OF 4000 LB/ACRE APPLY SUPERPHOSPHATE (0-49-0) AT A RATE OF 200 LB/ACRE REQUIRED FOR PERMANENT SEED MIX ONLY nn1 n I-u APPLY4,000 LB/ACRE GRAIN STRAW OR EQUIVALENT COVER. ANCHOR MULCH WITH ROVING, NETTING OR BY TACKING WITH ASPHALT EMULSION AT A RATE OF 400 GAL./ACRE MAINTENANCE MINIMUM OF 1 " OF RAINFALL A WEEK (IF NOT SUPPLIED NATURALLY, CONTRACTOR SHALL SUPPLY THE REMAINING AMOUNT UNTIL GROUND COVER HAS BEEN ESTABLISHED). WATER REFERTILIZE IN THE SECOND YEAR UNLESS THE GROWTH IS FULLYADEQUATE. MOW WHEN THE AVERAGE PLANT HEIGHT EXCEEDS 6 INCHES. RESEED, FERTILIZE AND MULCH DAMAGED AREAS IMMEDIATELY. EROSION CONTROL MAINTENANCE SCHEDULE LAND GRADING: PERIODICALLY CHECK ALL GRADED AREAS AND THE SUPPORTING EROSION AND SEDIMENTATION CONTROL PRACTICES, ESPECIALLY AFTER HEAVY RAINFALLS. PROMPTLY REMOVE ALL SEDIMENT FROM DIVERSIONS AND OTHER WATER -DISPOSAL PRACTICES. IF WASHOUT OR BREAKS OCCUR, REPAIR THEM IMMEDIATELY. PROMPT MAINTENANCE OF SMALL ERODED AREAS BEFORE THEY BECOME SIGNIFICANT GULLIES IS AN ESSENTIAL PART OF AN EFFECTIVE EROSION AND SEDIMENTATION CONTROL PLAN. TEMPORARY GRAVEL CONSTRUCTION ENTRANCE/EXIT: MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE CONSTRUCTION SITE. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH 2-INCH STONE. AFTER EACH RAINFALL, INSPECT ANY STRUCTURE USED TO TRAP SEDIMENT AND CLEAN IT OUT AS NECESSARY. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALS SPILLED, WASHED, OR TRACKED ONTO PUBLIC ROADWAYS. OUTLET STABILIZATION STRUCTURE: INSPECT RIP RAP OUTLET STRUCTURES AFTER HEAVY RAINS TO SEE IF ANY EROSION AROUND OR BELOW THE RIP RAP HAS TAKEN PLACE OR IF STONES HAVE BEEN DISLODGED. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE. DROP INLET PROTECTION (TEMPORARY). INSPECT THE FABRIC BARRIER AFTER EACH RAIN AND MAKE REPAIRS AS NEEDED. REMOVE SEDIMENT FROM THE POOL AREA AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN. TAKE CARE NOT TO DAMAGE OR UNDERCUT THE FABRIC DURING SEDIMENT REMOVAL. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN ADEQUATELY STABILIZED, REMOVE ALL MATERIALS AND ANY UNSTABLE SEDIMENT AND DISPOSE OF THEM PROPERLY. BRING THE DISTURBED AREA TO THE GRADE OF THE DROP INLET AND SMOOTH AND COMPACT IT. APPROPRIATELY STABILIZE ALL BARE AREAS AROUND THE INLET. SEDIMENT FENCE (SILT FENCE): INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. DUST CONTROL: MAINTAIN DUST CONTROL MEASURES THROUGH DRY WEATHER PERIODS UNTIL ALL DISTURBED AREAS HAVE BEEN STABILIZED. TREE PRESERVATION AND PROTECTION: REPAIR ANY DAMAGE TO PROTECTED TREE AS FOLLOW SHOULD DAMAGE TO CROWN, TRUNK, OR ROOT SYSTEM OCCUR. (REFERENCE NCDENR MANUAL, PAGE 6.05.3 AND 6.05.4) REPAIR ROOTS BY CUTTING OFF THE DAMAGED AREAS AND PAINTING THEM WITH TREE PAINT. SPREAD PEAT MOSS OR MOIST TOPSOIL OVER EXPOSED ROOTS. REPAIR DAMAGE TO BARK BY TRIMMING AROUND THE DAMAGED AREAS AS SHOWN IN FIGURE 6.05b, TAPER THE CUT TO PROVIDE DRAINAGE, AND PAINT WITH TREE PAINT. CUT OFF ALL DAMAGED TREE LIMBS ABOVE THE TREE COLLAR AT THE TRUNK OR MAIN BRANCH. USE THREE SEPARATED CUTS AS SHOWN IN FIGURE 6.05c TO AVOID PEELING BARK FROM HEALTHYAREAS OF THE TREE. GROUND STABILIZATION REQUIREMENTS CONTRACTOR SHALL BE REQUIRED TO ESTABLISH GROUND STABILIZATION AS PER FOLLOWING CHART. SITE AREA STABILIZATION STABILIZATION TIME APPLICABLE DESCRIPTION TIME FRAME 7 DAYS FRAME EXCEPTIONS NONE THIS PROJECT PERIMETER DIKES, SWALES, DITCHES AND YES SLOPES HIGH QUALITY WATER 7 DAYS NONE (HQW) ZONES NO FLATTER THAN 4:1 SLOPES STEEPER 7 DAYS IF SLOPES ARE 10' OR LESS THAN 3:1 IN LENGTH AND ARE NOT NO STEEPER THAN 2:1 14 DAYS ARE ALLOWED SLOPES 3:1 OR 14 DAYS 7 DAYS FOR SLOPES GREATER YES FLATTER THAN 50 FEET IN LENGTH ALL OTHER AREAS 14 DAYS NONE WITH SLOPES (EXCEPT FOR PERIMETER YES FLATTER THAN 4:1 AND HQ ZONES) TYPICAL GROUND COVER STABILIZATION TYPES - GRASS AND OR SOD, WHEAT STRAW, MULCH, BIODEGRADABLE STRAW MATTING, SYNTHETIC MATTING, ETC. SEED BED PREPARATION 1. RIP THE ENTIRE AREA TO 6" DEPTH. 2. REMOVE ALL LOOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE REASONABLY SMOOTH AND UNIFORM. 3. APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE IN ACCORDANCE WITH "SEEDING SCHEDULE" AND MIX WITH SOIL. 4. CONTINUE TILLAGE UNTIL A WELL -PULVERIZED, FIRM, REASONABLY UNIFORM SEEDBED IS PREPARED 4 TO 6 INCHES DEEP. 5. SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK AFTER SEEDING. SEED ACCORDING TO "SEEDING SCHEDULE." 6. MULCH IN ACCORDANCE WITH "SEEDING SCHEDULE" IMMEDIA TEL Y AFTER SEEDING. 7. INSPECT ALL SEEDING FOR COMPLIANCE WITH THE REQUIREMENTS OF THE "SEEDING SCHEDULE". MAKE NECESSARY REPAIRS AND RESEED WITHIN THE PLANTING SEASON, IF POSSIBLE, OR THE DAMAGED AREA SHALL BE REESTABLISHED FOLLOWING THE ORIGINAL LIME, FERTILIZER, AND SEEDING REQUIREMENTS. EROSION CONTROL CONSTRUCTION SEQUENCES PHASE 1 - INITIAL 1. ENSURE ALL APPROVALS HAVE BEEN OBTAINED PRIOR TO ANY LAND DISTURBANCE. THE CONTRACTOR SHALL CONTACT DEMLR - RALEIGH OFFICE AT LEASE 48 HOURS PRIOR TO COMMENCING THE LAND -DISTURBING ACTIVITY. THE CONTACT NUMBER IS (919) 791-4200. 2. CONDUCT ON -SITE PRE -CONSTRUCTION MEETING WITH THE CONTRACTOR, OWNER, ENGINEER AND CONSTRUCTION MANAGER TO REVIEW THE PROJECT AND EROSION CONTROL SEQUENCES. 3. CONTRACTOR TO LOCATE ALL EXISTING UTILITIES WITHIN AND IMMEDIATELY ADJACENT TO THE PROJECT AREA. 4. INSTALL CONSTRUCTION ENTRANCE AT LOCATION SHOWN ON THE PLAN - OFF OF EDGE OF EXISTING PAVEMENT ON GRAHAM ROAD. 5. FLAG LIMITS OF ALL DISTURBED AREA AS SHOWN ON THE PLANS FOR INSTALLATION OF PERIMETER EROSION CONTROL DEVICES - SILT FENCE AND SILT FENCE OUTLET WHERE SHOWN. 6. INSTALL ALL EROSION CONTROL DEVICES SHOWN ON THE PLANS. 7. CLEAR AND GRUB SITE (WHERE REQUIRED) AND LEGALLY DISPOSE OF ALL DEBRIS OFF SITE. 8. WITHIN 14 CALENDER DAYS OF COMPLETION OF ANY PHASE OF GRADING, GROUND COVER SHALL BE PROVIDED ON EXPOSED SLOPES AND PERMANENT GROUND COVER SHALL BE PROVIDED FOR ALL DISTURBED AREAS WITHIN 14 CALENDER DAYS OR 60 CALENDER DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT. 9. THE CONTRACTOR SHALL CONDUCT SELF -INSPECTIONS OF THE EROSION AND SEDIMENTATION CONTROL MEASURES AND COMPLETE THE FOLLOWING COMBINED SELF -INSPECTION FORM FOUND ON THE DEMLR WEBSITE : https://files. nc.govincdeq/Energy%20Mineral%20and%2OLand%2OResourcesIStormwater /NPDES%20General %20PermitsIDEML R- CS W-Monitoring-Form-Re v-A ugust-8-2019. pdf TWELVE MONTHS OF COMPLETE INSPECTION FORMS SHALL BE KEPT ON -SITE AND AVAILABLE FOR INSPECTION AT ALL TIMES. IT IS RECOMMENDED A COPY BE KEPT IN A PERMITS BOX. (GS 113A-54.1 (E), 15ANCAC 04B.0131, NCG01 ART III SECTIONS A AND B). 10. "EROSION AND SEDIMENT CONTROL(E&SC) PERMIT AND A CERTIFICATE OF COVERAGE (COC) MUST BE OBTAINED BEFORE ANY LAND DISTURBING ACTIVITIES OCCUR. A COPY OF THE E&SC PERMIT, THE COC, AND A HARD COPY OF THE PLAN MUST BE KEPT ON SITE, PREFERABLY IN A PERMITS BOX, AND ACCESSIBLE DURING INSPECTION." THE COC CAN BE OBTAINED BY FILLING OUT THE ELECTRONIC NOTICE OF INTENT (E-NOI) FORM ATDEQ.NC.GOV/NCG01. PLEASE NOTE, THE E-NOI FORM MAY ONLY BE FILLED OUT ONCE THE PLANS HAVE BEEN APPROVED. 11. "SELF -INSPECTIONS FOR EROSION AND SEDIMENTATION CONTROL MEASURES ARE TO BE PERFORMED AT LEAST ONCE EVERY SEVEN CALENDAR DAYS AND WITHIN 24 HOURS OF EVERY RAIN EVENT OF GREATER THAN 1 INCH. ANY NEEDED REPAIRS SHALL BE MADE IMMEDIATELY TO MAINTAIN MEASURES AS DESIGNED. ALL ESC MEASURES SHALL BE MAINTAINED AS SPECIFIED IN THE CONSTRUCTION DETAILS ON THIS PLAN. A RAIN GAUGE SHALL BE INSTALLED AT THE PROJECT SITE FOR MONITORING. PHASE 2- INTERMEDIATE 1. CHECK ALL SILT FENCE AND REPAIR AS NECESSARY. ASSURE ANY ERODED AREA ARE STABILIZED WITH TEMPORARY SEEDING AND MULCH. 2. STRIPPED AND ROUGH GRADE PRIVATE DRIVE AND SITE AREA FOR DEVELOPMENT. PLACE TOPSOIL IN TOPSOIL AREA AS SHOWN ON THE PLANS. 3. INSTALL THE WATER SYSTEM AS SHOWN ON THE PLANS. 4. INSTALL INLET / OUTLET BMP'S WHERE REQUIRED. 5. GRADE AND PREPARE SUBGRADE FOR PAVEMENT AREA. 6. PLACE COMPACTED G.A.B.0 FOR ASPHALT CONSTRUCTION. 7. FINISH FINE GRADING THE PRIVATE DRIVE COMMON AREAS. 8. COMPLETE ALL REMAINING SITE IMPROVEMENTS. 9. PLACE ASPHALT, PAVEMENT MARKINGS, AND SIGNAGE. PHASE 3 - FINAL 1. ONCE SITE HAS BEEN VEGETATED AND STABILIZED, COMPLETE THE INSTALLATION OF THE STORM DRAINAGE PIPES. INSTALL EROSION CONTROL DEVICES AS SHOWN ON THE PLANS. 2. UPON COMPLETING ALL SITE IMPROVEMENTS AND FINAL GRADING, STABILIZE ALL DISTURBED AREAS PER LANDSCAPE PLAN. WATER AND MAINTAIN ALL LANDSCAPED AREAS TO ENSURE PROPER GROUND COVERAGE PRIOR TO FINA L APPROVAL. 3. SEE SEEDING SCHEDULE PROVIDED IN EROSION CONTROL DETAIL. 4. PERIMETER MEASURES MUST BE LEFT INPLACE UNTIL ALL UPLAND AREAS ARE PERMANENTLY STABILIZED. AFTER SITE IS PERMANENTLY STABILIZED, REMOVE ALL TEMPORARY EROSION CONTROL MEASURES AND PROVIDE PERMANENT SEEDING WHERE TEMPORARY MEASURES HAVE BEEN REMOVED AND GROUND COVER IS NOT ADEQUATE. SEDIMENT BASINS MAY NOT BE REMOVED OR CONVERTED TO PERMANENT BMPS UNTIL ALL UPLAND AREAS ARE PERMANENTLY STABILIZED. (GS 113A-57(3). 15A NCAC 04B. 0113) 5. WHEN THE PROJECT IS COMPLETE, THE PERMITTEE SHALL CONTACT DEMLR TO CLOSE OUT THE E&SC PLAN. AFTER DEMLR INFORMS THE PERMITTEE OF THE PROJECT CLOSE OUT, VIA INSPECTION REPORT, THE PERMITTEE SHALL VISIT DEQ.NC.GOV/NCG01 TO SUBMIT AN ELECTRONIC NOTICE OF TERMINATION (e-NOT). A $100 ANNUAL GENERAL PERMIT FEE WILL BE CHARGED UNTIL THE e-NOT HAS BEEN FILLED OUT. 'ywj REVISION DESCRIPTION j NCDNER COMMENTS DATED 0311812020 3 y 4 O M � O N � U z � oUN r_00 z , .6) O Lo N CL �O M N = U M Cn 0) t N t 'V U Q) m CL z � 0 CL m E I I- 4)V M I I I .k- W �I I� n4 \A I Lu INN U Z U Q J Q ~ O 4 Q U z C� ~ G Q po U z U� 0 �O D U 0 U z c Q � 41 co _ DESIGNED BY. JEH DATE: DRAWN BY. JLF APPROVED BY: JEH SHEET. 7 CIVIL GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH THE NCGOl 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 NCGO1 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 (HQW) 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 HQW 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 Stabilization Permanent Stabilization • 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. ONSITE CONCRETE WASHOUT STRUCTURE WITH LINER A HIGH - COMES IVE & O SANDBAGS (TYP.) SOIL BERM FILTRATION 0 O OR STAPLES 10 MIL O SILT FENCE SIDE SLOP PLASTIC I NING-SAND BAGS (TYP.) OR STAPLES (TYP ) 00 00 xx A u CLEARLY MARKED SIGNAGE SECTION A -A k�r NOTING DEVICE (18"X24" MIN.) NOTES. 1. ACTUAL LOCATION DETERMINED IN FIELD 2, THE CONCRETE WASHOUT STRUCTURES SHALL BE MAINTAINED WHEN THE LIQUID AND/OR SOLID REACHES 75% OF THE STRUCTURES CAPACITY. PLAN 3.CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARY MARKED WITH SIGNAGE NOTING DEVICE. BELOW GRADE WASHOUT STRUCTURE NOT TO SCALE 10' MIN SANDBAGS (TYP.) B ORGHTAPLES 10 MIL PLASTIC LINING COHESIVE & LOW FILTRATION CD Q o 1:1 SIDE SLOP �( P.) SOIL BERM o �� x O SECTION B-B SANDBAGS (TYP.) NOTES: OR STAPLES 1. ACTUAL LOCATION DETERMINED IN FIELD MARKED SIGNAGE ��VCLEARLY NOTING DEVICE (18"X24" MIN.) 2. THE CONCRETE WASHOUT STRUCTURES SHALL BE MAINTAINED WHEN THE LIQUID AND/OR SOLID REACHES 75% OF THE STRUCTURES CAPACITY TO PROVIDE ADEQUATE HOLDING CAPACITY WITH A MINIMUM 12 PLAN INCHES OF FREEBOARD. 3.CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARY MARKED WITH SIGNAGE NOTING DEVICE. ABOVE GRADE WASHOUT STRUCTURE NOT TO SCALE 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. HAZARDOUS 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. NCGO I GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/19 Eym.:J REVISION DESCRIPTION: DATE: ��,''✓GIN :;:X O M o N � U z M N mot' a� o oUN r-00 Cf) L0 Q Q) T '^ U CO �O CL ca M I �*-*4 LIQ %4 �I n4 Q N J = � U Q � � UQ J Q ~ 0 Q U Z � ~ Q 00 U z Z =Z U� 0 � U 0 U z C 4J cy) _ DESIGNED BY. I JEH DRAWN BY. I JLF 3 y 4 APPROVED BY: I JEH SHEET. 8.0 CIVIL 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 good 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 by the 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 properly, 24 hours S. 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 clean up 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. (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. 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 kept on site and available for inspection at all times during normal business hours. 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 specifications. (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 to be Kept on Site In addition to the E&SC plan documents above, the following items shall be kept on the site and available for 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 twelve months. 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. 3. Documentation to be Retained for Three Years All data used to complete the e-NOI and all inspection records shall be maintained for a period of three years after project completion and made available upon request. [40 CFR 122.41] PART II, SECTION G, ITEM (4) DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT 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 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). Non -surface withdrawals from sediment basins shall be allowed only when all of the following criteria have been met: (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 shall not commence until the E&SC plan authority has approved these items, (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, (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, (e) Velocity dissipation devices such as check dams, sediment traps, and riprap are provided at the discharge points of all dewatering devices, and (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. 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). (c) 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. (d) Anticipated bypasses and unanticipated bypasses. (e) 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 Department's Environmental Emergency Center personnel at (800) 858-0368. Occurrence Reporting Timefrarnes (After Discovery) and Other Requirements (a) Visible sediment • Within 24 hours, an oral or electronic notification. deposition in a e 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 spilt 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 and 122.41(m)(3)] effect of the bypass. (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 122.41(m)(3)] quality and effect of the bypass. (e) Noncompliance • Within 24 hours, an oral or electronic notification. with the conditions . Within 7 calendar days, 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 to 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). ■ Division staff may waive the requirement for a written report on a case -by -case basis. NCGO I SELF -INSPECTION, RECORDKEEPING AND REPORTING co 0 U Q n EFFECTIVE: 04/01/19 YMA REVISION DESCRIPTION h 3 y 4 LU U � UQ J Q ~ 0 Q U Z � ~ Q 00 � U z _ Z U O �0 Q U w W C) M = DESIGNED BY. JEH DATE: DRAWN BY. JLF APPROVED BY: JEH SHEET. 8.1 CIVIL DESIGNED BY. JEH DATE: DRAWN BY. JLF APPROVED BY: JEH SHEET. 8.1 CIVIL 2"-3" COURSE AGGREGATE @ 6" DEEP MINIMUM WITH FILTER FABRIC UNDERLINER C E TEMPORARY GRAVEL CONSTRUCTION ENTRANCE DETAIL NOT TO SCALE 12" THICK SEDIMENT CONTROL STONE FL W STRUCTURAL STONE 19 GUA CLOTH TOP OF SILT FENCE MUST BEAT LEAST V ABOVE TOP OF THE WASHED STONE. CROSS SECTION 24" 1. STRUCTURAL STONE SHALL BE CLASS "B" STONE FOR EROSION CONTROL PURPOSES. SEDIMENT CONTROL STONE SHALL BE #5 OR #57 STONE. 2. OUTLETS TO BE PLACED AT LOW POINTS ALONG SILT FENCE. TOP VIEW STEEL POST 4' MAX SEE SILT FENCE WEIR DETAIL �' / L 12" MAX. NATURAL GROUND FILTERED WATER FRONT VIEW SFO INSTALL FILTER FABRIC UNDER RIP RAP AND GRAVEL SILT FENCE OUTLET DETAIL NOT TO SCALE CONSTRUCTION SPECIFICATIONS: 1. CLEAR THE ENTRANCE AND EXIT AREA OF ALL VEGETATION, ROOTS, AND OTHER OBJECTIONABLE MATERIAL AND PROPERLY GRADE IT. 2. PLACE THE GRAVEL TO THE SPECIFIC GRADE AND DIMENSIONS SHOWN ON THE PLANS, AND SMOOTH IT. 3. PROVIDE DRAINAGE TO CARRY WATER TO A SEDIMENT TRAP OR OTHER SUITABLE OUTLET. 4. USE GEOTEXTILE FABRICS BECAUSE THEY IMPROVE STABILITY OF THE FOUNDATION IN LOCATIONS SUBJECT TO SEEPAGE OR HIGH WATER TABLE. MAINTENANCE: 1. MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE CONSTRUCTION SITE. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH 2-INCH STONE. AFTER EACH RAINFALL, INSPECT ANY STRUCTURE USED TO TRAP SEDIMENT AND CLEAN IT OUT AS NECESSARY. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALS SPILLED, WASHED, OR TRACKED ONTO PUBLIC ROADWAYS. CONSTRUCTION SPECIFICATIONS 1. PLACE STONE TO THE LINES AND DIMENSIONS SHOWN IN THE PLAN ON A FILTER FABRIC FOUNDATION. 2. KEEP THE CENTER STONE SECTION AT LEAST 9 INCHES BELOW NATURAL GROUND LEVEL WHERE THE DAM ABUTS THE CHANNEL BANKS. 3. EXTEND STONE AT LEAST 1.5 FEET BEYOND THE DITCH BANK TO KEEP WATER FROM CUTTING AROUND THE ENDS OF THE CHECK DAM. 4. PROTECT THE CHANNEL AFTER THE DAM FROM HEAVY FLOW THAT COULD CAUSE EROSION. 6. MAKE SURE THAT THE CHANNEL REACH ABOVE THE MOST UPSTREAM DAM IS STABLE. 7. ENSURE THAT OTHER AREAS OF THE CHANNEL, SUCH AS CULVERT ENTRANCES BELOW THE DAM, ARE NOT SUBJECT TO DAMAGE OR BLOCKAGE FROM DISPLACED STONES. 8. SEE SILT FENCE DETAIL FOR CONSTRUCTION SPECIFICATIONS. MAINTENANCE INSPECT DAM AND CHANNELS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (112 INCH OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. CLEAN OUT SEDIMENT, STRAW, LIMBS, OR OTHER DEBRIS THAT COULD CLOG THE CHANNEL WHEN NEEDED. ANTICIPATE SUBMERGENCE AND DEPOSITION ABOVE THE DAM AND EROSION FROM HIGH FLOWS AROUND THE EDGES OF THE DAM. CORRECT ALL DAMAGE IMMEDIATELY. IF SIGNIFICANT EROSION OCCURS AROUND DAM, ADDITIONAL MEASURES CAN BE TAKEN SUCH AS, INSTALLING A PROTECTIVE RIPRAP LINER IN THAT PORTION OF THE CHANNEL (PRACTICE 6.31, RIPRAP-LINE AND PAVED CHANNELS). REMOVE SEDIMENT ACCUMULATED BEHIND THE DAMS AS NEEDED TO PREVENT DAMAGE TO CHANNEL VEGETATION, ALLOW THE CHANNEL TO DRAIN THROUGH THE DAM, AND PREVENT LARGE FLOWS FROM CARRYING SEDIMENT OVER THE DAM. ADD STONES TO DAM AS NEEDED TO MAINTAIN DESIGN HEIGHT AND CROSS SECTION. WOVEN GEOSYNTHETIC FILTER FABRIC EXTEND FABRIC AND WIRE INTO TRENCH COMPACTED BACKFILL � 1 NOTE: REMOVE SEDIMENT DEEPER THAN 12". REPAIR ANY UNDERMINE �r IMMEDIATELY. CONSTRUCTION SPECIFICATIONS: CONSTRUCTION: 1. CONSTRUCT THE SEDIMENT BARRIER OF STANDARD STRENGTH OR EXTRA STRENGTH SYNTHETIC FILTER FABRICS 2. ENSURE THAT THE HEIGHT OF THE SEDIMENT FENCE DOES NOT EXCEED 24 INCHES ABOVE GROUND SURFACE. 3. CONSTRUCT THE FILTER FABRIC FROM A CONTINUOUS ROLL CUT TO THE LENGTH OF THE BARRIER TO AVOID JOINTS. WHEN JOINTS ARE NECESSARY, SECURELY FASTEN THE FILTER CLOTH ONLYAT A SUPPORT POST WITH 4 FEET MINIMUM OVERLAP TO THE NEXT POST. 4. SUPPORT STANDARD STRENGTH FILTER FABRIC BY WIRE MESH FASTENED SECURELY TO THE UPSLOPE SIDE OF THE POSTS. EXTEND THE WIRE MESH SUPPORT TO THE BOTTOM OF THE TRENCH. FASTEN THE WIRE REINFORCEMENT, THEN FABRIC ON THE UPSLOPE SIDE OF THE FENCE POST. WIRE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM 50 POUND TENSILE STRENGTH. 5. WHEN A WIRE MESH SUPPORT FENCE IS USED, SPACE POSTS A MAXIMUM OF 8 FEET APART. SUPPORT POSTS SHOULD BE DRIVEN SECURELY INTO THE GROUND A MINIMUM OF 24 INCHES. STEEL POSTS 8' O.C. WITH WIRE 6. EXTRA STRENGTH FILTER FABRIC WITH 6 FEET POST SPACING DOES NOT REQUIRE WIRE MESH SUPPORT FENCE. SECURELY FASTEN THE FILTER FABRIC DIRECTLY TO THE POSTS. WIRE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM 50 POUND TENSILE STRENGTH. 7. EXCAVATE A TRENCH APPROXIMATELY 4 INCHES WIDE AND 8 INCHES DEEP ALONG THE PROPOSED LINE OF POSTS AND UPSLOPE FROM THE BARRIER. 8. PLACE 12 INCHES OF THE FABRIC ALONG THE BOTTOM AND SIDE OF THE TRENCH. 9. BACKFILL THE TRENCH WITH SOIL PLACED OVER THE FILTER FABRIC AND COMPACT. THOROUGH COMPACTION OF THE BACKFILL IS CRITICAL TO SILT FENCE PERFORMANCE. 10. DO NOT ATTACH FILTER FABRIC TO EXISTING TREES. SF SILT FENCE DETAIL NOT TO SCALE COMP, MATERIAL: 1. USE SYNTHETIC FILTER FABRIC OF AT LEAST 95% BY WEIGHT OF POLYOLEFIN OR POLYESTER, WHICH IS CERTIFIED BY THE MANUFACTURER OR SUPPLIER AS CONFORMING TO THE REQUIREMENTS IN ASTM D 6461. 2. ENSURE THAT POSTS FOR SEDIMENT FENCES ARE 1.33 LB/LINEAR FT STEEL WITH A MINIMUM LENGTH OF 4 FEET. MAKE SURE THAT STEEL POSTS HAVE PROJECTIONS TO FACILITATE FASTENING THE FABRIC. 3. FOR REINFORCEMENT OF STANDARD STRENGTH FILTER FABRIC, USE WIRE FENCE WITH A MINIMUM 14 GAUGE AND A MAXIMUM MESH SPACING OF 6 INCHES. MAINTENANCE: 1. INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEKAND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. 2. SHOULD THE FABRIC OF SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE, OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. 3. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUTS 4. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. CONSTRUCTION SPECIFICATIONS 1. REMOVE AND PROPERLY DISPOSE OF ALL TREES, BRUSH, STUMPS, AND OTHER OBJECTIONABLE MATERIAL. 2. ENSURE THAT THE MINIMUM CONSTRUCTED CROSS SECTION MEETS ALL DESIGN REQUIREMENTS. 3. ENSURE THAT THE TOP OF THE DIKE IS NOT LOWER AT ANY POINT THAN THE DESIGN ELEVATION PLUS THE SPECIFIED SETTLEMENT. 4. PROVIDE SUFFICIENT ROOM AROUND DIVERSIONS TO PERMIT MACHINE REGRADING AND CLEANOUT. 5. VEGETATE THE RIDGE IMMEDIA TEL Y AFTER CONSTRUCTION, UNLESS IT WILL REMAIN IN PLACE LESS THAN 30 WORKING DAYS. MAINTENANCE INSPECT TEMPORARY DIVERSIONS ONCE A WEEK AND AFTER EVERY RAINFALL. IMMEDIATELY REMOVE SEDIMENT FROM THE FLOW AREA AND REPAIR THE DIVERSION RIDGE. CAREFULLY CHECK OUTLETS AND MAKE TIMELY REPAIRS AS NEEDED. WHEN THE AREA PROTECTED IS PERMANENTLY STABILIZED, REMOVE THE RIDGE AND THE CHANNEL TO BLEND WITH THE NATURAL GROUND LEVEL AND APPROPRIATELY STABILIZE IT. T D TEMPORARY DIVERSIONS YM SCALE: N.T.S. 3 y 4 REVISION DESCRIPTION O M � O Ncn v N mot' a� o o U N 66 z '� o QCL �O M Q) _ Ca U N QO J •_ U m � z CL m � � I � N M I 1%-4 I I (s W oft�I ' I� I- 4%% n4 I J � = Q U ry W = 0 UQ Q ~ J O Q U Z C� ~ Q G 00 ll� � U z z U� ry O wft� U 0 U z cc Q 44 M = DATE: DESIGNED BY: JEH DRAWN BY. JLF APPROVED BY: JEH SHEET: 8.2 CIVIL SKIMMER SEDIMENT BASIN DESIGN CRITERIA DRAINAGE AREA < 10 AC. (ACRES) MIN. LENGTH TO 2:1 WIDTH RATIO MAX. LENGTH TO WIDTH RATIO 6:1 MIN. 1800 VOLUME (CU. FT. REQUIRED PER AC. DISTURBED) 325 SURFACE (SQ. FT. PER AREA CFS Q10) REQUIRED STEEL POSTS (QUANTITY VAR.) Ir,-,—Al STRU AVERAGE AREA* WIDTH W = L *AREA OF BASIN WATER SURFACE AT TOP OF PRINCIPAL SPILLWAY CROSS-SECTION VIEW INFLOW STRUCTURE COIR BAFFLES DEWATERING ZONE FILTER FABRIC 7 SEDIMENT STORAGE ZONE Ir 10' MIN. SKIMMER DEWATERING DEVICE EMBANKMENT NOTES: 1. REFER TO NCESCPDM SECTION #6.64 FOR ADDITIONAL DESIGN SPECIFICATIONS REGARDING SKIMMER SEDIMENT BASINS. 2. REFER TO STD. 524.1 FOR BAFFLE SPACING AND INSTALLATION. EMERGENCY SPILLWAY 1 / COIR FIBER BAFFLES (PRAC. STND 6.65) V FREEBOARD 6" MIN. INVERT ELEVATION OF EMERGENCY SPILLWAY Z=5' MAX. � —I--- H=2' MIN. SIDE VIEW CLASS B STONE PAN (4'x4'x 1'MIN) S K SEDIMENT SKIMMER BASIN SCALE: N.T.S. W=5' MIN. EMBANKMENT T=1.5' MIN. EMERGENCY SPILLWAY ANTI -SEEP COLLAR CONSTRUCTION SPECIFICATION ,:'�,o��NEssR/: 9''= �o .Q 1. CLEAR, GRUB, AND STRIP AREA UNDER THE EMBANKMENT OF ALL VEGETATION TEMPORARY SLOPE DRAINS OR DIVERSIONS WITH OUTLET PROTECTION TO DIVERT SEDIMENT i E AND ROOT MAT. REMOVE ALL SURFACE SOIL CONTAINING HIGH AMOUNTS OF LADEN WATER TO THE UPPER END OF THE POOL AREA TO IMPROVE BASIN TRAP EFFICIENCY - 35 ORGANIC MATTER AND STOCKPILE OR DISPOSE OF IT PROPERLY. HAUL ALL OBJECTIONABLE (REFERENCES: RUNOFF CONTROL MEASURES AND OUTLET PROTECTION). MATERIAL TO THE DESIGNATED DISPOSAL AREA. PLACE TEMPORARY SEDIMENT CONTROL -�S'�.�✓GINE;:�' ���,: MEASURES BELOW BASIN AS NEEDED. 9. EROSION CONTROL - CONSTRUCT THE STRUCTURE SO THAT THE DISTURBED AREA IS �� E. MINIMIZED. DIVERT SURFACE WATER AWAY FROM BARE AREAS. COMPLETE THE EMBANKMENT "' 2. ENSURE THAT FILL MATERIAL FOR THE EMBANKMENT IS FREE OF ROOTS, WOODY BEFORE THE AREA IS CLEARED. STABILIZE THE EMERGENCY SPILLWAY EMBANKMENT AND ALL VEGETATION, ORGANIC MATTER, AND OTHER OBJECTIONABLE MATERIAL. PLACE THE FILL OTHER DISTURBED AREAS ABOVE THE CREST OF THE PRINCIPAL SPILLWAY IMMEDIA TEL Y AFTER p IN LIFTS NOT TO EXCEED 9 INCHES, AND MACHINE COMPACT IT. OVER FILL THE CONSTRUCTION ( REFERENCES: SURFACE STABILIZATION). M EMBANKMENT 6 INCHES TO ALLOW FOR SETTLEMENT. f� p 10. INSTALL POROUS BAFFLES AS SPECIFIED IN PRACTICE 6.65 N U 3. SHAPE THE BASIN TO THE SPECIFIED DIMENSIONS. PREVENT THE SKIMMING DEVICE U M FROM SETTLING INTO THE MUD BY EXCAVATING A SHALLOW PIT UNDER THE SKIMMER OR 11. AFTER ALL THE SEDIMENT -PRODUCING AREAS HAVE BEEN PERMANENTLY STABILIZED, z i PROVIDING A LOW SUPPORT UNDER THE SKIMMER OF STONE OR TIMBER. REMOVE THE STRUCTURE AND AIL THE UNSTABLE SEDIMENT. SMOOTH THE AREA TO BLEND N M N WITH THE ADJOINING AREAS AND STABILIZE PROPERLY ( REFERENCES: SURFACE STABILIZATION). p U p 66 4. PLACE THE BARREL (TYPICALLY 4-INCH SCHEDULE 40 PVC PIPE) ON A FIRM, SMOOTH z N FOUNDATION OF IMPERVIOUS SOIL. DO NOT USE PREVIOUS MATERIAL SUCH AS SAND, GRAVEL, i Ln NCL OR CRUSHED STONE AS A BACK FILL AROUND THE PIPE. PLACE THE FILL MATERIAL AROUND THE �O M PIPE SPILLWAY IN 4-INCH LAYERS AND COMPACT IT UNDER AND AROUND THE PIPE TO AT LEAST --� THE SAME DENSITY AS THE ADJACENT EMBANKMENT. CARE MUST BE TAKEN NOT TO RAISE THE U PIPE FROM THE FIRM CONTRACT WITH ITS FOUNDATION WHEN COMPACTING UNDER THE PIPE MAINTENANCE U 'U HAUNCHES. d. Q) INSPECT SKIMMER SEDIMENT BASINS AT LEAST WEEKLYAND AFTER EACH SIGNIFICANT RAINFALL N z i J PLACE A MINIMUM DEPTH OF 2 FEET OF COMPACTED BACK FILL OVER THE PIPE SPILLWAY EVENT AND REPAIR IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE BASIN TO ITS ORIGINAL X z BEFORE CROSSING IT WITH CONSTRUCTION EQUIPMENT, IN NO CASE SHOULD THE PIPE CONDUIT DIMENSIONS WHEN SEDIMENT ACCUMULATES TO ONE-HALF THE HEIGHT OF THE BATTLE. PULL Q 00C BE INSTALLED BY CUTTING A TRENCH THROUGH THE DAM AFTER THE EMBANKMENT IS THE SKIMMER TO ONE SIDE SO THAT THE SEDIMENT UNDERNEATH IT CAN BE EXCAVATED. 0 COMPLETE. EXCAVATE THE SEDIMENT FROM THE ENTIRE BASIN, NOT JUST AROUND THE SKIMMER OR THE CL m FIRST CELL. MAKE SURE VEGETATION GROWING IN THE BOTTOM OF THE BASIN DOES NOT HOLD FE I 5. ASSEMBLE THE SKIMMER FOLLOWING THE MANUFACTURES INSTRUCTIONS, OR AS DESIGNED. DOWN THE SKIMMER. Q) M 6. LAY THE ASSEMBLED SKIMMER ON THE BOTTOM OF THE BASIN WITH THE FLEXIBLE JOINT AT REPAIR THE BAFFLES IF THEY ARE DAMAGED. RE -ANCHOR THE BAFFLES IF WATER IS FLOWING THE INLET OF THE BARREL PIPE. ATTACH THE FLEXIBLE JOINT TO THE BARREL PIPE AND UNDERNEATH OR AROUND THEM. POSITION THE SKIMMER OVER THE EXCAVATED PIT OR SUPPORT. BE SURE TO ATTACH A ROPE TO THE SKIMMER AND ANCHOR IT TO THE SIDE OF THE BASIN. THIS WILL BE USED TO PULL THE IF THE SKIMMER IS CLOGGED WITH TRASH AND THERE IS WATER IN THE BASIN, USUALLY SKIMMER TO THE SIDE FOR MAINTENANCE. JERKING ON THE ROPE WILL MAKE THE SKIMMER BOB UP AND DOWN AND DISLODGE THE DEBRIS AND RESTORE FLOW. IF THIS DOES NOT WORK, PULL THE SKIMMER OVER TO THE SIDE I �� 7. EARTHEN SPILLWAYS - INSTALL THE SPILLWAY IN UNDISTURBED SOIL TO THE GREATEST AND REMOVE DEBRIS. ALSO CHECK THE ORIFICE INSIDE THE SKIMMER FOR DEBRIS. EXTENT POSSIBLE. THE ACHIEVEMENT OF PLANNED ELEVATIONS, GRADE, DESIGN WIDTH, AND ENTRANCE AND EXIT CHANNEL SLOPES ARE CRITICAL TO THE SUCCESSFUL OPERATION OF THE IF THE SKIMMER ARM OR BARREL PIPE IS CLOGGED, THE ORIFICE CAN BE REMOVED AND THE SPILLWAY. THE SPILLWAY SHOULD BE LINED WITH THE LAMINATED PLASTIC OR IMPERMEABLE OBSTRUCTION CLEARED WITH A PLUMBER'S SNAKE OR BY FLUSHING WITH WATER. BE SURE AND GEO TEXTILE FABRIC. THE FABRIC MUST BE WIDE AND LONG ENOUGH TO COVER THE BOTTOM REPLACE THE ORIFICE BEFORE REPOSITIONING THE SKIMMER. AND SIDES AND EXTEND ONTO THE TOP OF THE DAM FOR ANCHORING IN A TRENCH. THE EDGES W MAY BE SECURED WITH 8-INCH STAPLES OR PINS. THE FABRIC MUST BE LONG ENOUGH TO CHECK THE FABRIC LINED SPILLWAY FOR DAMAGE AND MAKE ANY REQUIRED REPAIRS WITH THE �I EXTEND DOWN THE SLOPE AND EXIT ONTO STABLE GROUND. THE WIDTH OF THE FABRIC MUST FABRIC THAT SPANS THE FULL WIDTH OF THE SPILLWAY. CHECK THE EMBANKMENT, SPILLWAYS, W BE ONE PIECE, NOT JOINED OR SPLICED; OTHERWISE WATER CAN GET UNDER THE FABRIC. IF AND OUTLET FOR EROSION DAMAGE, AND INSPECT THE EMBANKMENT FOR PIPING AND I THE LENGTH OF THE FABRIC IS INSUFFICIENT FOR THE ENTIRE LENGTH OF THE SPILLWAY, SETTLEMENT. MAKE ALL NECESSARY REPAIRS IMMEDIATELY. REMOVE ALL TRASH AND OTHER MULTIPLE SECTIONS, SPANNING THE COMPLETE WIDTH, MAYBE USED. THE UPPER SECTIONS DEBRIS FROM THE SKIMMER AND POOL AREAS. I SHOULD OVERLAP THE LOWER SECTIONS SO THAT WATER CANNOT FLOW UNDER THE FABRIC. SECURE THE UPPER EDGE AND SIDES OF THE FABRIC IN A TRENCH WITH STAPLES OR PINS. FREEZING WEATHER CAN RESULT IN ICE FORMING IN THE BASIN. SOME SPECIAL PRECAUTIONS (ADAPTED FROM "A MANUAL FOR DESIGNING, INSTALLING AND MAINTAINING SKIMMER SEDIMENT SHOULD BE TAKEN IN THE WINTER TO PREVENT THE SKIMMER FROM PLUGGING WITH ICE. , BASINS." FEBRUARY 1999 J.W. FAIR CLOTH & SON.) I W 8. INLETS - DISCHARGE WATER INTO THE BASIN IN A MANNER TO PREVENT EROSION. USE CONSTRUCTION SPECIFICATIONS: STAKE TO SUPPORT WIRE GRADE THE BASIN SO THAT THE BOTTOM IS LEVEL FRONT TO BACK AND SIDE TO AW ASSEIAKY SUPPORT ROPE STEEL SIDE. TO WIRE TO / POST (TYP.) •C• ENCLOSLRE PREVENT SAGGING ,/ INSTALL POSTS OR SAW HORSES ACROSS THE WIDTH OF THE SEDIMENT TRAP. PERSPECTIVE VIEW -WATER u�rRv unrr STEEL POSTS SHOULD BE DRIVEN TO A DEPTH OF 24 ", SPACED A MAXIMUM OF 4' APART, PVC VU,Ni MAINTENANCE AND INSTALLED UP THE SIDES OF THE BASIN AS WELL. THE TOP OF THE FABRIC SHOULD we Eno cpr avc eEeow PiFE� I; rnEo'E to ` BE 6" HIGHER THAN THE INVERT OF THE SPILLWAY. TOPS OF BAFFLES SHOULD BE 2" I WATER SURFACE LOWER THAN THE TOP OF THE BERMS. � DID W 1. PULL SKIMMER OVER TO THE SIDE OF BASIN AND ----L J-. COIR MESH OR SIMILAR, Rvc PIPE SCH7l,LE 40 REMOVE DEBRIS AND EXCESS SEDIMENTS THAT HAVE \ � � INSTALL AT LEAST THREE ROWS OF BAFFLES BETWEEN THE INLET AND OUTLET TEE • NOTES IN '"` 'E o � ACCUMULATED FROM RAINFALL EVENTS. STAPLED OR TRENCHED PVCUNDERSIDE SUPPORT POST DISHARGE POINT. BASINS LESS THAN THE TOP OF THE BERMS. UNDERSIDEPIPErm TIFF ORF INTO BOTTOM OR SIDE PLATE 24" INTO BOTTOM RDO9l£ _ WATER IN THE BASIN, JERK THE SKIMMER TO BOB UP 2. IF THE SKIMMER IS CLOGGED WITH TRASH AND THERE IS OR SIDE (TYP.) I-OSE WHEN USING POSTS, ADD A SUPPORT WIRE OR ROPE ACROSS THE TOP OF THE a 6 AND DOWN TO DISLODGE THE DEBRIS AND RESTORE BAFFLE SECTION MEASURE TO PREVENT SAGGING. END VIEW FRONT VIEW FLOW. CHECK ORIFICE INSIDE THE SKIMMER FOR INLET ZONE CLOGGING AND REMOVE AS NEEDED. 35% OF SURFACE AREA WRAP POROUS MATERIAL, LIKE JUTE BACKED BY COIR MATERIAL, OVER A ANCHORING. THE FABRIC SHOULD HAVE FIVE TO TEN PERCENT OPENINGS IN THE SAWHORSE OR THE TOP WIRE. HAMMER REBAR INTO THE SAWHORSE LEGS FOR SC�[1NTC OF SKp1YER TAKEN FROMRENNMYANA EROSION AND SED11.Nf POLLUTION CONTROL INNWL ►uRCN s000. 3. IF SKIMMER ARM OR BARREL PIPE IS CLOGGED, REMOVE THE ORIFICE AND THE OBSTRUCTION CAN BE CLEARED FIRST CHAMBER LO WEAVE. ATTACH FABRIC TO A ROPE AND A SUPPORT STRUCTURE WITH ZIP TIES, WITH PLUMBER'S SNAKE OR BY FLUSHING WITH WATER. 25% OF SURFACE AREA F _ REPLACE THE ORIFICE BEFORE REPOSITIONING THE WIRE OR STAPLES. V SKIMMER. THE BOTTOM AND SIDES OF THE FABRIC SHOULD BE ANCHORED IN A TRENCH OR PINNED WITH 8" EROSION CONTROL MATTING STAPLES. DO NOT SPLICE THE FABRIC, BUT USE A CONTINUOUS PIECE ACROSS THE BASIN U Q GENERAL NOTES: _ J 1. PROPER DESIGN MUST BE COMPLETED TO MINIMIZE PIPING AROUND DISCHARGE O ~ O PIPE. I, I i / � z Q MAINTENANCE: C� v 2. PROPER ORIFICE OPENING MUST BE SELECTED TO ENSURE POND DRAINS IN BAFFLE (TYP.) G = CORRECT AMOUNT OF TIME. MODIFICATIONS MAYBE REQUIRED IF FIELD Q� INSPECT BAFFLES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY Z CC F- CONDITIONS WARRANT A CHANGE. 5 REQUIRED REPAIRS IMMEDIATELY. G 0� Q 00 3. EMBANKMENT MUST BE COMPACTED TO DESIGN SPECIFICATIONS. BE SURE TO MAINTAIN ACCESS TO THE BAFFLES. SHOULD THE FABRIC OF A BAFFLE r , z OUTLET —' SECOND CHAMBER COLLAPSE, TEAR DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. U > 4. EMERGENCY SPILLWAY MUST BE CORRECTLY SIZED AND EROSION PROTECTION 25/o OF SURFACE AREA INSTALLED. REMOVE SEDIMENT DEPOSITS WHEN IT REACHED HALF FULL TO PROVIDE ADEQUATE U z STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PROESSURE ON THE BAFFLES. 0 5. EROSION PROTECTION MUST BE INSTALLED ALONG THE EMBANKMENT AND AT TAKE CARE TO AVOID DAMAGING THE BAFFLES DURING CLEANOUT. SEDIMENT DEPTH U THE DISCHARGE END OF THE PIPE. BAFFLE PLAN OUTLET ZONE SHOULD NEVER EXCEED HALF THE DESIGNED STORAGE DEPTH. 15% OF SURFACE AREA O = W 6. INSPECT SYSTEM REGULARLY TO ENSURE IT IS FUNCTIONING IN A CORRECT AFTER CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED, REMOVE ALL V z MANNER. BAFFLE MATERIALS AND UNSTABLE SEDIMENT DEPOSITS, BRING THE AREA TO GRADE, o 0� AND STABILIZE IT. _ 7. EIGHT SIZES OF SKIMMERS ARE AVAILABLE, REFER TO THE FLOW SHEET, CUT 44 SHEET, AND INSTRUCTIONS ON WEB SITE FOR EACH SIZE. SKIMMER DEWATERING DEVICE NOT TO SCALE 00 7 Rp 18AFFLES FOR TEMPORARY SEDIMENT TRAPS V I NOT TO SCALE 'ywj REVISION DESCRIPTION NCDNER COMMENTS DATED 0311812020 3 y 4 DESIGNED BY. JEH DATE: DRAWN BY. JLF APPROVED BY: JEH SHEET: 8.3 CIVIL •9) A/NNIF�� w / I -->- 6 6 G/< NG. 8 co 0 �' l T MCO P�5 °oo FRc STA.0+00 / q4 REMOVE EX. 8" PLUG / I \ 1 - 8" x 6" RJ REDUCER 316 31� 76 316 '--PROPERTY LINE / 300 LF 6" SDR-21 PVC / 37,> STA. 0+35 318 WATER LINE 1.6" RJ 22.5°BEND — —T+50— F� L FL FL FL g _ — 320 — N 31 1- 2" METER ASSEMBLY _ _ 1 6" X 2" TAPPING SLEEVE OR 6'X6" TEE WITH 6" PLUG TAPPED 2" NPT — — — — 320 1 - 2" GATE VALVE / 1' 1 - 2" 90' BEND AND 2" SERVICE LINE IN ACCORDANC WITH HCDPU 1 - 2" BACKFLOW ASSEMBLY - PRODUCT No. ZURN MODEL 375XL l Ft O�RGROIiN l / Oki oP ° 321 o/ l �1— 321 --F� T%------ / 322------------------- ,e)3 , 1 I 325 323 321 EX. FIRE HYDRANT 19 �3 7 3 EX.8"D.I.P 311 WATER MAIN 309 307 305 400' FIRE RADIUS \ de, \ 2" SDR-21 PVC Oq \ WATER SERVICE Z FIRE HYRANT � 315 314 ASSEMBLY 00 \ 25'REAR ��.\ 41� N\ _� SETBACK M 315 20' PUBLIC \ \ G 41 WATER LINE ESMT. —31- p/N 9,YC ZoN/N 68 (9 MFRo c 968 00 2 oR o 1-"SCH.80 SEWER FORCE MAIN \ 1 - 2" GATE VALVE STAGING AREA i O / � i o � o \ 7,000 GAL. PUMP TANK \ 3,500 GAL. SEPTIC TANK 2,500 GAL. GREASE TANK \ p � b / tiw i o WATER LINE PLAN VIEW SCALE: 1 "=30' \ I \ 400 LF FIRE HYDRANT \? .\ RADIUS PROPOSED / BUILDING F.F.E. = 320.0' \ / l/ 021 S ' ' I\ YAP PROPOSED FIRE HYDRANT EXISTING GRADE (OVER 2" WATER SERVICE)- EXISTING GRADE 6" FIRE (OVER LINE) EXISTING GRADE(OVER 2" DOMESTIC LINE) REMOVE EX. 8" PLUG — — — — — — — — _ _ _ — — — — -6" SDR-21 WATERLINE PVC _ _----- _— — -- — � -- _ --- 1 - 8" x 6" RJ REDUCER TAP 2" WATER SERVICE-2 SDR-21 PVC TO 6" WATER LINE. WATER SERVICE _ — — — — 1-2" GATE VALVE 3.0' MIN DEPTH - 8" WL 2" SEWER FORCE MAIN 0+00 0+25 0+50 0+75 1+00 1+25 1+50 1+75 2+00 2+25 2+50 2+75 3+00 3+25 3+50 3+75 4+00 4+25 4+50 4+75 5+00 5+25 5+50 5+75 6+00 3 WATER LINE PROFILE SCALE: Hoz. 1"=30' Vert. 1" = 5' (31 PVC BOLLARDS r �\ AT ALL CORNERS 316 4 • �� ' / RESERVED SEPTIC / /* AREA /-7"� ` �� ���—� � (SE SEPTIC DESIGN BY LEE ENVIRONMENT)SAN / / .• �• • W � 1b • W � 1i • V� 1i • 4 � 1i • V� 325 323 321 319 317 2" WATER SERVICE PLUG 315 313 311 309 307 305 6+25 I WASTEWATER TREATMENT NOTES: SCALE IN FEET THE PROPOSED DEVELOPMENT WILL BE _�� 0' 15 30 60 SERVED BY SEPTIC SYSTEM. I Know what's below Call before you dig. ® Dial 811 Or Call 800- 632-4949 YM.: REVISION DESCRIPTION: PER HARNETT COUNTY DRB REVIEW COMMENTS PER UTILITY ENGINEER COMMENTS DATED 3116120 3j 4 --> PER HARNETT COUNTY REQUEST TO REVISE 2" WATERLINE O � Q N � v cm o U CL �O M a) Q ca � Q) 'V Q m C Z c CL ca M W 4A LLM 2 z J N0 L.L � Q J � = U = U W O Z �O I► O Q U w z 0 a cy) _ DESIGNED BY. JEH DATE: 2110121 DRAWN BY. JLF 3117121 APPROVED BY. JEH SHEET: 4121121 11 CIVIL NOTES: PAINT MARKER BLUE AFTER INSTALLATION V- 6" 4'- 0" BRASS MARKER PLATE 314" CHAMFER AT EA. CORNER CAST THE LETTERS "MV" IN ONE FACE OF THE CONCRETE MARKER AND ORIENT TOWARD THE ROADWAY ROTATE MARKER TO OTHER END FOR BLOW -OFF MARKED PLA WITH ANCHO 4" SQ. PRECAST CONC. POST (4000 P.S.1) A PLATE WITH VALVE NUMBER, DIRECTIONAL ARROW -POINTED TO MARKED VALVE & DISTANCE TO THE NEAREST FOOT. TYPICAL VALVE MARKER DETAIL NO SCALE 4 #3 BARS AS SHOWN PRECAST CONCRETE STEAMER _ CONNECTION EDGE ON PLANS PROTECTION RING OF ROAD 2 112" HOSE CONNECTION 6" G.V. & BACKFILL 6" WATER C. I. BOX LINE STONE (7 C.F. MIN.) 6" HYDRANT TEE 4-3/4" TIE RODS WITH BRACKETS (SEE DETAIL) NOTE: 2 —U TIE HYDRANT TO MAIN LINE W/TIE RODS IN LIEW OF CONC. BLOCKING IN SANDY SOIL. 0 w U w a_ Q rr QD m CONC. N BLOCKING (SEE NOTE) WEEP HOLE TO REMAIN OPEN TYPICAL FIRE HYDRANT INSTALLATION DETAIL NO SCALE a a NOTES: 1. CONCRETE SHALL BE 3,000 PSI MIN. 2. CONCRETE FOR THRUST BLOCKING SHALL BE KEPT FAIRLY DRY, THUS MAKING THE CONCRETE WEDGE SHAPE MORE EASILY FORMED WITH THE WIDEST PART (BLOCKING AREA) AGAINST UNDISTURBED SOIL. 3. NO CONCRETE SHALL COVER ANY BOLTS OR GLANDS. 4. ALL PIPING AND ACCESSORIES TO BE WRAPPED WITH 10 MIL. POLYETHYLENE PRIOR TO POURING BLOCKING. 5. VOLUME OF THRUST BLOCKING SHALL BE AS SHOWN ON THE THRUST BLOCKING SCHEDULE. 19 A X MIN.1/3 C.Y. AT 3000 P.S.I. PLAN BENDS :? LESS 24" MIN. - 12" OR LESS x--*1 HYDRANT TEE DI AAl TCCC 18" MIN. PIPE SIZE 90" BEND 450BEND A 8 22112" BEND 1114' BEND Tm PLUG A B A B A B A B 4" 8" 12" 8" 8" 6" 6" 6" 6" 8"16" 6" 10" 12" 8" 10" 8" 8" 8" 8" 10" 18" 8" 15" 13" 10" 10" 8" 8" 8" 8" 10" 24" 10" 16" 14" 10" 12" 6" 10" 6" 10" 11"25" 12" 20" 16" 12" 14" 8" 12" 8" 12" 14"30" 14" 22" 18" 14" 16" 10" 14" 10" 14" 16"34" 16" 26" 20" 16" 18" 12" 16" 12" 16" 18" 36" NOTES: 1. DRILL HOLE IN VALVE BOX TO INSERT TRACER WIRE,BRING UP TO INSIDE AND ROLL UP AT LEAST 6"-8" EXCESS 2. PLACE TRACER WIRE IN VALVE BOX AT 1,000" INTERVALS OR AS NOTED ON THE PLANS, TYPICAL. 3. DO NOT SPLICE WIRE WHEN BEGINNING ANEW SPOOL. INSTEAD INSTALL A VALVE BOX AND ATTACH EACH WIRE WITH A BRASS SCREW TO THE VALVE BOX. VALVE BOX / 6"-8" EXCESS LOOPED IN BOX TRACER WIRE NOTE: NO.1 DRILL HOLE IN VALVE BOX FOR TRACER WIRE a NOTE: AT PIPE INTERSECTIONS, MULTIPLE VALVES, RUN WIRE UP AT ONLY ONE VALVE. SINGLE 12 AWG SOLID CORE WIRE PLACE EMPTY VALVE BOX AT INTERVALS WHERE VALVES DO NOT OCCUR & PLACE TRACER WIRE IN BO PRECAST CONCRETE PROTECTION VALVE BOX FINISHED GRAD P.V.C. PIPELINE TRACER WIRE TO BE LAID GATE VALVE UNDERNEATH WATER LINE TYPICAL TRACER WIRE INSTALLATION DETAIL NO SCALE TYPE 3 TYPE 4 LAYING CONDITIONS DESCRIPTION PROJECT USE PIPE BEDDED IN 4" MININUM JOB EXCAVATED MATERIAL. BACKFILL LIGHTLY CONSOLIDATED TO TOP OF PIPE. PIPE BEDDED IN SAND, GRANULAR MATERIAL OR GRADED GRAVEL TO THE DEPTH OF 118 PIPE DIAMETER, 4" MIN. JOB EXCAVATED MATERIAL COMPACTED TO 4"ABOVE TOP OF PIPE. (APPROX. 95% STANDARD PROCTOR, AASHTO T-99) ALL DUCTILE IRON GRAVITY SEWER LINE. ALL PVC WATER LINE AND PVC FORCE MAIN. �N CARG ��o E SS/U� • ti9 ' .Q - E 35 E. N\ O � O N � v cm Lo Q) C'L N j Q) V � O(N ' Q) 'V Q) m CL Z QCL rN, ^+ W co Ik ` .7 TYPICAL THRUST BLOCK DETAIL TYPICAL LAYING CONDITIONS DETAIL = = z NO SCALE NO SCALE U J W Q U 0 = U = W O Z � z z O 2c) W �► O w Q U z m a cy) _ YM.: REVISION DESCRIPTION: DATE: 1 DESIGNED BY: I JEH DRAWN BY: I JLF Know what's below Call before you dig. ® Dial 811 Or Call 800- 632-4949 ON 4 APPROVED BY: I JEH SHEET: 12 CIVIL 30 © a� _ a M / M - - - FM- - --�0[]QQ i I i vvvvv,�) LINE ° a $ ° o C ° bo- - FM- - - - - FM- - FM- - FM- - °° 4 O o ° O TYPE ALANDSCAPE BUFFER OSEo RcP p G 01 O B 320 O o / a Tpy y y y y W y y y y y y y y y y y y y y y y y y y y V FM `IW y W y W y y y W y y y W y y y W y y y y W y y y W y y y W y y y y W y y W y y y W y y y y y yyI I y y y y y y y y y y y y y y y y y y y y y y y y y y l y y y y y W y y y y y y W y y y y y y W y y y y y y LANDSCAPE SCREENING NOTE: I W y W y W W y W y W y W y y W y W y W W y W y W y y W y y y y W y W y W y y W y W y W y y W y W y W y Iy W y y y y y y W y y y y y y y y y y y Y y y y y y ALL MECHANICAL AREAS LOCATED ON, BESIDE, OR ADJACENT TO ly y y y y W y y y y y y W y y y y y y W y y y y y y y y y W y W y W W y W y W y W y y W y W y W y y W y W ANY BUILDING OR DEVELOPMENTS SHALL BE SCREENED FROM y W W W y W W W y y W y y W y W y W y W W W y y W y vvII THE VIEWS OF STREETS AND ADJACENT PROPERTY. I yyy yyy y y y y y y W y y y y y y y y y W y y y y y y y y y W y y y l W W y W W W y W W W y W W W W y Iy y W y W y W y y W y W y y y y W y W y W y y W y W y y y y y y y y y y Y y W y y y y y y y y y y y y y Iy W y y y y y y W y y y y y y W y y y y y y W y y y W y W y y W y W y W y y W y W y W W y W y W Iy y y y y y W y y W y y y W y Y y y y y W y y y y y y y y y y y y y y y y y y y y y y 50' TREE RADIUS l y y y y y y y y W y ERVE� W W y W y y y (TYP. OF ALL) IV ... W ... W y y J y yRES G AREA; y W y W y y y y y y y 1-V1 y y y y y y y ly y y y y y y y y y y y y y y P 1 G I' BY y y y y y y y y y y y y y V�II IW y W W yyW W yy SE148�IG[)eSI MENT) yyyyyyyyyyyy I y W y y y y W y W y y W y W SEP \jIR� y W y W W y y y W y W y y y (see/ eN y y y y y W y W y y y y y y y y y I/E V y y y y y y y y Iy W y y y y y y SAN VVV y y y y y y y W y y y 00r 00c�_o©/+�0©� Iy yyyyyyyyyyyyyyyyV yr yyyy yyyyyyyyyyyyyyyyyyy yyyyyy� C`lW5 [WJ1 y y y y y y y y y y y y y y y y y y y y y y IW W W W W y W W W W y W W W W W W \ \ I y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y \ y y y y y y y y y y y y y W y y y y y y y W y W W W y y W y W W W W y W y W W W W y W y \ \ I y y y y y y y y y y y y y y y y y y y y y y y y y y \ W y W W y W y W y W W y W y W y W W y W y W y W W y \ \ I y W W y W y W y W W y W y W y W W y W y W y W W y W \ y y y y y y y y y y y y y y y y y y y y y y y y y y y W W W W y W W W y W W W y W W W y 1 I y W W W y y W y W W W W y W y y W W W W W y W W W y y y y y y y y y y y y y y y y y y y y y y y .Y y y y y y W y W y W W y y y y V' y y .Y y y y y y y W y W y ly y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y y OnoaQ©�f"'3Q �., W ., ` .. ` ., y .. W ., y .. ` . y ., ` .. ` ., y .. W ., y .• ` . y ., ` ..-.,- Q % o- o a a 0 a i ii II i ,, II�I�II �l III L - m a a �- Z O U) n a 0 m c a T m a m 0 I as 0 a a 0 as 0 as � 0 OE OE OE OE---Q O �P I I I I I I 777 I I I I I I I I I I I 0J Q� V� O� Q� v G �e •6E � OE OE - -OE OE- - OE--0E- zo ,f I X TREE PLANTING (6' - 101) NOT TO SCALE 3" MIN. NOTE: 1. CONTRACTOR TO REGRADE, SOD OR HYDROSEED, AND STRAW MULCH ALL AREAS DISTURBED AS A RESULT OF HIS/HER WORK. 2. UPRIGHT STAKES TO BE USED ON TREES UP TO 12' IN HEIGHT. LARGER TREES MUST BE GUYED. 3. 1/8 OF ROOT BALL TO BE ABOVE FINISHED GRADE. 4. DO NOT COVER CROWN OF ROOT BALL EVERGREEN TREES WHICH ARE TIGHTLY SPACED SHALL BE TIED TOGETHER IN ONE CONTINUOUS BED. (CONTRACTOR TO INCLUDE THIS MULCHING IN HIS/HER BID) 5. TREES WHICH ARE LOCATED WITHIN 4 FEET OF AN ADJACENT SHRUB BED SHALL HAVE THEIR MULCHED AREA CONNECTED WITH THE MULCHED BED OF THE SHRUBS. 6. PRUNE AND REMOVE BROKEN OR DEAD LIMBS/BRANCHES FROM TREES AND SHRUBS AFTER PLANTING. RETAIN NATURAL SHAPE OF PLANT. RUBBER HOSE TREE WRAP MAIN TRUNK 14 GAUGE STEEL WIRE 3" MULCH 6' DIA. WATER RETENTION RING SOIL MIX: 2/3 TOPSOIL & 1/3 ORGANIC MATTER X = 2 TIMES THE DIAMETER OF THE CONTAINER OR ROOT BALL DIAMETER EXACT RANGE (WITHIN INDICATED RANGE) TO BE DETERMINED BY ENGINEER IN THE FIELD V V V V V V V V V V NOTE: 1. BEDS TO HAVE SMOOTHLY CONTOURED AND CLEANLY DEFINED EDGES. BEDS SHALL CURVILINEAR EXCEPT AS NOTED ON PLAN. 2. PROPOSED BEDS MUST BE LAID OUT ON SITE LANDSCAPE BUFFERS: AND APPROVED BY OWNER, IF REQUESTED BY PROPOSED USE IS RELIGIOUS STRUCTURE: GROUP LEVEL 2 OWNER. ADJACENT USES VARY BETWEEN GROUP LEVEL 1 FOR SINGLE 3. REMOVE TOP 1/3 OF ALL BURLAP FABRIC FAMILY RESIDENTIAL USAGE AND RESIDENTIAL UNDEVELOPED AROUND ROOT BALL. USAGE, AND GROUP LEVEL 3 FOR COMMERCIAL UNDEVELOPED USAGE AND HIGHWAY. 4. COMPLETELY REMOVE ALL STRINGS, RIBBONS, AND TABS FROM THE PLANT. LARGE MATURING TREES SHALL HAVE A CALIPER OF 2" MEASURED 6" ABOVE THE PLANTING HEIGHT OR A MINIMUM OF 6' HEIGHT AT 5. SCARIFY ROOTS ON POT BOUND PLANTS. THE TIME OF PLANTING. MEDIUM AND SMALL/ORNAMENTAL TREES SHALL HAVE A MINIMUM 6. PLANT SPACING VARIES - (SEE PLAN) HEIGHT OF 6' AT THE TIME OF PLANTING AND SHALL BE PLANTED AT ° o ° o A RATE OF 2 TREES FOR EVERY REQUIRED LARGE TREE. 7. ALL SHRUBS TO BE PLANTED IN MULCHED a C o o° ° o o ° ° ° ° o Q� SHRUBS SHALL BE A MINIMUM OF 2' HEIGHT WHEN PLANTED. BEDS. o o ° o 0 0 0 ° X = 2 TIMES THE DIAMETER OF THE CONTAINER OR O 8. PRUNE ALL BROKEN, DISEASED, AND WEAK o°'0 o c THE ROOT BALL DIAMETER `\Q BRANCHES. ° GENERAL NOTES: 9. ALL SHRUB BEDS TO BE COMPLETELY a 1.1 THIS PLAN IS FOR LANDSCAPE PURPOSES ONLY. LANDSCAPE PLAN PROVIDED IS FOR MINIMUM EXCAVATED OF ALL EXISTING SOIL TO REQUIRED COMPLIANCE WITH HARNETT COUTY UDO AND SHOULD NOT BE CONSIDERED AN ENHANCED DEPTH AND BACKFILLED WITH REQUIRED SOIL a LANDSCAPE PLAN. CONSULT WITH A REGISTERED LANDSCAPE ARCHITECT FOR SPECIFIC PLANTING MIX' o °° ° o C ° ° o 0 3" MULCH RECOMMENDATIONS. ° o o C ° a° o 10. SOIL MIX: 2/3 TOPSOIL & 1/3 ORGANIC o °°- 1.2 UNDERGROUND UTILITIES HAVE NOT BEEN VERIFIED BY THE OWNER, LANDSCAPE ARCHITECT, OR MATTER. THEIR REPRESENTATIVES. PLEASE CALL BEFORE YOU DIG. 11. TOP DRESS BED WITH 10-6-4 FERTILIZER AT 1.3 THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE THE RATE Ott ER ,100 S.F. OF umin c d COMMENCING WORK AND AGREES TO BE RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT RESULT FROM THE CONTRACTOR'S FAILURE TO EXACTLY LOCATE AND PRESERVE ANY UNDERGROUND UTILITIES TO REMAIN. 1-i 1.4 THE CONTRACTOR SHALL VERIFY EXISTING CONDITIONS TO ENSURE THAT THE NEW WORK SHALL I I - FIT INTO THE EXISTING SITE IN THE MANNER INTENDED AND AS SHOWN ON THE DRAWINGS. SHOULD ANY CONDITIONS EXIST THAT ARE CONTRARY TO THOSE ON THE DRAWINGS, THE SOIL MIX SHALL NOTIFY THE OWNER'S REPRESENTATIVE PRIOR TO PERFORMING ANY WOR, ROTO-TILL ENTIRE BED 5" DEEP INVOLVING DISCREPANCIES. NOTIFICATION SHALL BE MADE IN THE FORM OF A DR INDICATING FIELD MEASUREMENTS AND NOTES RELATING TO THE AREA. X COMPACT SOIL TO 85% AT OPTIMUM MOISTURE CONTENT 1.5 ALL WORK SHALL MEET OR EXCEED THE REQUIREMENTS OF ALL APPLICABLE AND LOCAL LAWS, ORDINANCES AND REQUIREMENTS. 1.6 IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO PERFORM ALL WORK IN A MANNER THAT PROTECTS COMPLETED WORK BY OTHERS, SUCH AS CURBS, UTILITIES, STORM DRAINAGE, FENCES, SHRUB PLANTING B E D DRIVEWAY APRONS, DRIVES, VEGETATION, ETC. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE COST OF SATISFACTORY REPAIR OF ALL DAMAGES IN KIND RESULTING FROM HIS/HER FAILURE TO NOT TO SCALE COMPLY. 1.7 THE CONTRACTOR IS TO VERIFY ALL QUANTITIES SHOWN ON THE PLAN AND IN THE PLANT SCHEDULE. IF DISCREPANCIES OCCUR, THE CONTRACTOR SHALL CONTACT THE LANDSCAPE ARCHITECT IMMEDIATELY. QUANTITIES OF PLANTS SHOWN BY LANDSCAPE SYMBOLS SHALL GOVERN OVER THE QUANTITIES SHOWN IN THE PLANT SCHEDULE. TREE/SHRUB PLAN LIST: BOTANICAL NAME SIZE COUNT SYMBOL 1.8 ALL MATERIALS SHALL BE SUBJECT TO APPROVAL BY THE LANDSCAPE ARCHITECT. THE OWNER COMMON NAME SHALL RECEIVE TAGS FROM EACH PLANT SPECIES AND A LIST OF PLANT SUPPLIERS. WHERE ANY LARGE TREES: 20 °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f- 0 x z SCALE IN FEET 0' 15 30 60 1.12 INSTALLED UNIT PRICES FOR ALL PLANT MATERIAL SHALL BE SUPPLIED TO THE OWNER AND LANDSCAPE ARCHITECT AT THE TIME OF BIDDING. 1.13 THE LANDSCAPE CONTRACTOR IS TO PERFORM A THOROUGH CLEANUP AND QUALITY CONTROL INSPECTION WITHIN 12 HOURS PRIOR TO THE OPENING OF THE POOL. 1.14 THE LANDSCAPE CONTRACTOR IS SUBJECT TO RANDOM INSPECTIONS BY THE OWNER AND/OR THE OWNER'S REPRESENTATIVE AT ANY TIME DURING THE INSTALLATION PROCESS. Know what's below Call before you dig. ® Dial 811 Or Call 800- 632-4949 YM.: REVISION DESCRIPTION: \� PER HARNETT COUNTY DRB REVIEW COMMENTS 2 _ 3 4 __-�D \\Illl........ �N CARO ESS�U� .Q - E 35 O co E CL N � v Lo Q) Q) ch V � O N ) CL O A� CIL 'm 1 co LQ *-4 LQ a W Q Z Q J � U U� >-O z z O U O w Uz m a DESIGNED BY. JEH DATE: DRAWN BY. ELF 2110121 APPROVED BY. JEH SHEET: 13 CIVIL