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HomeMy WebLinkAbout20201087 Ver 1_DurhamSWGapsIII_Lumley_PlanSet_20200826LOCATION 1 EAST CLUB BLVD (Sheets 4-7) LOCATION 3 LEON STREET (Sheet 9) LOCATION 5 CHEEK ROAD (Sheets 11-12) LOCATION 2 PICKETT ROAD (Sheet 8) LOCATION 6 SOUTH ELM & EAST MAIN (Sheet 13) LOCATION 4 HUNT STREET (Sheet 10) LOCATION 7 LUMLEY ROAD (Sheet 14)INTER S T A T E 85U.S. ROUTE 501DURHAM FREEWAYU. S . R O U T E 7 0 JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BYDATEDRAWN BY DATEREVISION DESCRIPTIONThese plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.L:\203\44317-Durham_SW_Gaps_III\DWG\Sheet\CD\44317-203C-01.dwg | Plotted on 8/13/2020 11:11 AM | by Brian WelchYOUR VISION ACHIEVED THROUGH OURS.5410 Trinity Road, Suite 112 | Raleigh, NC 27607TEL 919.866.4951 FAX 919.833.8124 www.timmons.comTHIS DRAWING PREPARED AT THERALEIGH OFFICE01 TITLE SHEETBPW BPW CMK ---- 06/26/20 Durham Sidewalk Gaps IIICITY OF DURHAM STATE - NORTH CAROLINA44317 VICINITY MAP SCALE: 1" = 5,000' DURHAM SIDEWALK GAPS III SHEET NUMBERSDATE SHEET NUMBERSDATE REVISIONS 90% SUBMISSION 06/26/20 TITLE SHEET 1 GENERAL NOTES & CONVENTIONAL SYMBOLS 1A RIGHT OF WAY DATA SHEET 1B SURVEY CONTROL & CENTERLINE COORDINATE LIST 1C TYPICAL SECTIONS 2A DETAIL SHEETS 2B DRAINAGE AREA MAPS 3A-1 - 3A-9 PLAN & PROFILE SHEET - EAST CLUB BLVD 4 - 7 PLAN & PROFILE SHEET - PICKETT ROAD 8 PLAN & PROFILE SHEET - LEON STREET 9 PLAN & PROFILE SHEET - HUNT STREET 10 PLAN & PROFILE SHEET - CHEEK ROAD 11 - 12 PLAN & PROFILE SHEET - SOUTH ELM ST & EAST MAIN ST 13 PLAN & PROFILE SHEET - LUMLEY ROAD 14 DRAINAGE DESCRIPTIONS & PROFILES 15 ENTRANCE PROFILES 16 EROSION CONTROL PLANS EC-1 - EC-10 TRANSPORTATION MANAGEMENT PLAN TMP-1 CROSS SECTION SHEETS XS-1 - XS-15 SHEET INDEX DEPARTMENT OF GENERAL SERVICES CITY OF DURHAM NORTH CAROLINA NAD 83THESE PLANS ARE UNFINISHED AND UNAPPROVED AND ARE NOT TO BE USED FOR ANY TYPE OF CONSTRUCTION OR THE ACQUISITION OF RIGHT-OR-WAY SPECIAL CONDITIONS OF APPROVAL A. SITE PLAN STANDARD NOTES 1. The designing professional (a NCPE, NCPLS or NCRLA – as required) shall submit three (3) sets of construction drawings to the Public Works Department – Development Review for review and approval. Construction drawing approval is required prior to commencing construction (see Construction Plan Approval Process). The approval of construction drawings is separate from site plan approval. City officials shall review all sizes, materials, slopes, locations, extensions and depths for all proposed utilities (waterlines, sanitary sewer lines and storm drainage conveyance systems) for compliance with all applicable regulatory standards, specifications, and best management practices. 2. The designing professional (a NCPE, NCPLS or NCRLA – as required) shall submit one (1) set of as-built drawings to the Public Works Department – Development Review for review and approval. As-built drawing approval is required prior to water meter installation and/or sanitary sewer service connection and prior to issuance of a certificate of occupancy. 3. Add the following notes when public sidewalk and curb ramps are proposed: i. PROWAG standards are to be used. See City of Durham Curb Cuts Details http://durhamnc.gov/DocumentCenter/Home/View/2114. ii. For ramps in ‘tight’ existing developed areas with small ROW’s (Downtown, etc) it is recommended specific ramp details are needed to prevent construction delays. The burden to make it work is on the designing engineer. B. N/A C. SIDEWALK NOTE The location of the sidewalks shown on this plan is schematic. A City of Durham and/or NCDOT encroachment permit is required prior to any construction. After obtaining the required permits, please contact the City of Durham Engineering Construction Inspection office at 919-560-4326 for preconstruction conference and field visit prior to any work on the proposed sidewalk. D. N/A E. N/A F. DRIVEWAY PERMIT NOTES A City of Durham Driveway Permit is required prior to any driveway construction on public right-of-way. Submit plans for Driveway Permit approval to City Engineering Development Review. After obtaining the permit, please call City of Durham Engineering Inspection office at 919-560-4326 prior to start of construction. NCDOT Driveway Permit required prior to construction. Contact NCDOT at 919-220-4750 for requirements. NOTES: ALL MANHOLES, METER BOXES, VALVE BOXES, HYDRANTS, ETC, THAT WILL BE IMPEDING THIS WORK SHALL BE ADJUSTED TO FINAL GRADE. CONTACT WILLIE NOBLE, MANAGER OF CONSTRUCTION AT GOTRIANGLE WHEN FORMS ARE SET AND PRIOR TO POURING OF CONCRETE FOR BUS STOP AMENITIES. (919-485-7563) WNOBLE@GOTRIANGLE.ORG CONCRETE BUS PAD SUBGRADE - COMPACTION OF SUBGRADE SHALL BE CHECKED BY A TECHNICIAN UNDER THE SUPERVISION OF A LICENSED PROFESSIONAL ENGINEER; PRIOR TO POURING CONCRETE BY USING A PROBE ROD OR TESTING THE SOIL IF NECESSARY. CONCRETE BUS PAD - QUALITY OF CONCRETE SHALL BE CHECKED PER ASTM STANDARDS TO ENSURE PROPER MIX DESIGN AND SPECIFICATIONS. TESTING SHALL BE PERFORMED BY A TECHNICIAN UNDER THE SUPERVISION OF A LICENSED PROFESSIONAL. FINAL REPORT WITH SUBGRADE AND CONCRETE TEST RESULTS, AND VERIFICATION OF FINAL PAD GRADE TO BE PROVIDED TO GOTRIANGLE FOR FINAL APPROVAL SEDIMENT AND EROSION CONTROL 1.If more than 12,000 sq. ft. is disturbed a land-disturbing permit will be required prior to the commencement of any land-disturbing activities. 2.If more than 20,000 sq. ft. is disturbed , a sedimentation and erosion control plan must be submitted and approved prior to the issuance of a land-disturbance permit. 3.Tree protection is required by the City/ County Planning Department, tree protection certification must be submitted to the Durham County Erosion Control Division, and tree protection inspection completed prior to land-disturbance permit issuance. 4.If an offsite spoil or borrow site is utilized, the disturbed area must be included in the Land Disturbance Plan and Permit unless already permitted. 5.If the disturbed area exceeds five acres, an improvement security will be required prior to land-disturbing permit issuance. SPRINKLER VALVE HVAC - HEATING, VENTILATION AND AIR CONDITIONING LEGEND GAS VALVE FENCE EDGE OF TREELINE PAINTED WATER LINE PAINTED TELEPHONE LINE GUY CABLE TV PEDESTAL TELEPHONE PEDESTAL FIRE HYDRANT LIGHT POLE POWER POLE ELECTRIC BOX PG - PAGE SF - SQUARE FEET GV - GAS VALVE YI - YARD INLET GI - GRATE INLET CB - CATCH BASIN NTS - NOT TO SCALE R / W - RIGHT-OF-WAY C / L - CENTERLINE P / L - PROPERTY LINE CI - CURB INLET PB - PLAT BOOK DB - DEED BOOK EP - EDGE OF PAVING X X OHP W UGT CMP - CORRUGATED METAL PIPE VCP - VITRIFIED CLAY PIPE RCP - REINFORCED CONCRETE PIPE HDPE - HIGH DENSITY POLYETHYLENE PIPE SPRINKLER HEAD SIGN TBC - TOP BACK OF CURB FLAG POLE GROUND LAMP STORM LINE SANITARY LINESAN OVERHEAD POWER LINE DIP - DUCTILE IRON PIPE MH TELEPHONE MH SANITARY MH DRAINAGE BOLLARD SPRINKLER BOX WATER VALVE GAS METER CLEAN OUT WATER METER ELECTRIC METER MH WATER YARD LIGHT S W D E T C T MH ELECTRIC PAINTED POWER LINEUGP PAINTED GAS LINEG PAINTED STORM LINESTM ROOF DRAIN AC UNIT MAILBOX DEED LINE LINE NOT SURVEYED BOREHOLE BACKFLOW PREVENTERBFP WATER VAULTVW TELEPHONE VAULTVT WELLW MONITORING WELL LSA -LANDSCAPED AREA MKF - FIBER OPTIC MARKER SIGP - SIGNAL POLE TRAFFIC CONTROL BOX TVP - TELEVISION PEDESTAL UTILITY VAULT TC FES - FLARED END SECTION MKG - GAS MARKER WATER SPIGOT POWER VAULTVP VU GAS TEST LOCATION TREE HANDICAP PARKING SATELLITE DISH HC XXXX - SITE ADDRESS PAINTED FIBER OPTIC LINE PAINTED CABLE TV LINEUCATV UFO CMF - CONCRETE MONUMENT IRS - 5/8" IRON REBAR SET IRF - IRON ROD FOUND IPF - IRON PIPE FOUND CP - COMPUTED EASEMENT POINT SURVEY NOTES: 1.HORIZONTAL CONTROL (BASIS OF THE BEARINGS)IS BASED ON NC STATE GRID, NAD'83 (2011);VERTICAL CONTROL IS BASED ON NAVD'88,AS ESTABLISHED BY GPS. ALL DISTANCES SHOWN HERON ARE GROUND DISTANCES. 2.CONTOUR INTERVALS ARE 1'. 3.THE LOCATION OF SUB SURFACE UTILITIES AS SHOWN HEREON, IF ANY, ARE BASED ON FIELD LOCATION OF SURFACE FEATURES AND MARKINGS PROVIDED BY NC 811 AND ARE APPROXIMATE. OTHER SUB SURFACE UTILITIES MAY EXIST ON THIS SITE THAT ARE NOT INCLUDED IN THIS SURVEY. 4.THIS MAP CONSTITUTES NEITHER A SUBDIVISION NOR A RECOMBINATION PLAT OF THE PARCELS OF LAND SHOWN HEREON.THIS MAP HAS NOT BEEN PREPARED IN ACCORDANCE WITH NC G.S. 47-30 AND IS NOT SUITABLE FOR RECORDING. 5.THERE ARE NO RECOVERABLE NGS MONUMENTS WITHIN 2000' OF THIS PROPERTY. GENERAL NOTES: 2018 SPECIFICATIONS EFFECTIVE: 02-04-2020 REVISED: GRADE LINE: GRADING AND SURFACING: THE GRADE LINES SHOWN DENOTE THE FINISHED ELEVATION OF THE PROPOSED SURFACING AT GRADE POINTS SHOWN ON THE TYPICAL SECTIONS. GRADE LINES MAY BE ADJUSTED AT THEIR BEGINNING AND ENDING AND AT STRUCTURES AS DIRECTED BY THE ENGINEER IN ORDER TO SECURE A PROPER TIE-IN. GRADING AND SURFACING OR RESURFACING AND WIDENING: THE GRADE LINES SHOWN DENOTE THE FINISHED ELEVATION OF THE PROPOSED SURFACING AT GRADE POINTS SHOWN ON THE TYPICAL SECTIONS. WHERE NO GRADE LINES ARE SHOWN, THE PROFILES SHOWN DENOTE THE TOP ELEVATION OF THE EXISTING PAVEMENT ALONG THE CENTER LINE OF SURVEY ON WHICH THE PROPOSED RESURFACING WILL BE PLACED. GRADE LINES MAY BE ADJUSTED BY THE ENGINEER IN ORDER TO SECURE A PROPER TIE-IN. GRADING: THE GRADE LINES SHOWN DENOTE THE FINISHED ELEVATION OF THE PROPOSED OR FUTURE SURFACING AT GRADE POINTS SHOWN ON THE TYPICAL SECTIONS. GRADE LINES MAY BE ADJUSTED AT THEIR BEGINNING AND ENDING AND AT STRUCTURES AS DIRECTED BY THE ENGINEER IN ORDER TO SECURE A PROPER TIE-IN. CLEARING: CLEARING ON THIS PROJECT SHALL BE PERFORMED TO THE LIMITS ESTABLISHED BY METHOD II. SIDE ROADS: THE CONTRACTOR WILL BE REQUIRED TO DO ALL NECESSARY WORK TO PROVIDE SUITABLE CONNECTIONS WITH ALL ROADS, STREETS, AND DRIVES ENTERING THIS PROJECT. THIS WORK WILL BE PAID FOR AT THE CONTRACT UNIT PRICE FOR THE PARTICULAR ITEMS INVOLVED. UNDERDRAINS: UNDERDRAINS SHALL BE CONSTRUCTED IN ACCORDANCE WITH STD. NO. 815.03 AT LOCATIONS DIRECTED BY THE ENGINEER. DRIVEWAYS: DRIVEWAYS SHALL BE CONSTRUCTED IN ACCORDANCE WITH STD. 848.02 USING 3 FOOT RADII OR RADII AS SHOWN ON THE PLANS. LOCATIONS OF DRIVES WILL BE AS SHOWN ON THE PLANS OR AS DIRECTED BY THE ENGINEER. SUBSURFACE PLANS: NO SUBSURFACE PLANS ARE AVAILABLE ON THIS PROJECT. THE CONTRACTOR SHOULD MAKE HIS OWN INVESTIGATION AS TO THE SUBSURFACE CONDITIONS. UTILITIES: UTILITY OWNERS ON THIS PROJECT ARE AT&T, Dominion Energy, Duke Energy, Spectrum, Duke University, Frontier Communications, Segra, Google Fiber City of Durham, AT&T Teleport, AT&T Distribution ANY RELOCATION OF EXISTING UTILITIES WILL BE ACCOMPLISHED BY OTHERS. RIGHT-OF-WAY MARKERS: ALL RIGHT-OF-WAY MARKERS ON THIS PROJECT SHALL BE PLACED BY CONTRACT. CURB RAMPS CURB RAMPS ARE SHOWN ON THE PLANS AT APPROXIMATE LOCATIONS. CONSTRUCT ALL CURB RAMPS ACCORDANCE WITH STD 848.05 and/or 848.06. EFF.02-04-2020 REV. 2018 ROADWAY ENGLISH STANDARD DRAWINGS The following Roadway Standards as appear in "Roadway Standard Drawings" Highway Design Branch - N.C. Department of Transportation - Raleigh, N. C., Dated January, 2018 are applicable to this project and by reference hereby are considered a part of these plans: STD.NO. TITLE DIVISION 2 - EARTHWORK 200.02 Method of Clearing - Method II DIVISION 3 - PIPE CULVERTS 300.01 Method of Pipe Installation 310.10 Driveway Pipe Construction DIVISION 6 - ASPHALT BASES AND PAVEMENTS 654.01 Pavement Repairs DIVISION 8 - INCIDENTALS 815.03 Pipe Underdrain and Blind Drain 838.01 Concrete Endwall for Single and Double Pipe Culverts - 15" thru 48" Pipe 90 Skew 838.39 Reinforced Concrete Endwall - for Single 72" Pipe 90 Skew 840.02 Concrete Catch Basin - 12" thru 54" Pipe 840.03 Frame, Grates and Hood - for Use on Standard Catch Basin 840.14 Concrete Drop Inlet - 12" thru 30" Pipe 840.16 Drop Inlet Frame and Grates - for use with Std. Dwg 840.14 and 840.15 840.66 Drainage Structure Steps 846.01 Concrete Curb, Gutter and Curb & Gutter 848.01 Concrete Sidewalk 848.02 Driveway Turnout - Radius Type 848.05 Curb Ramp - Proposed Curb & Gutter 848.06 Curb Ramp - Existing Curb & Gutter 876.02 Guide for Rip Rap at Pipe Outlets JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BYDATEDRAWN BY DATEREVISION DESCRIPTIONThese plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.L:\203\44317-Durham_SW_Gaps_III\DWG\Sheet\CD\44317-203C-01A.dwg | Plotted on 8/13/2020 11:12 AM | by Brian WelchYOUR VISION ACHIEVED THROUGH OURS.5410 Trinity Road, Suite 112 | Raleigh, NC 27607TEL 919.866.4951 FAX 919.833.8124 www.timmons.comTHIS DRAWING PREPARED AT THERALEIGH OFFICE01A GENERAL NOTES, DETAILS & CONVENTIONAL SYMBOLSBPW BPW CMK ---- 06/26/20 Durham Sidewalk Gaps IIICITY OF DURHAM STATE - NORTH CAROLINA44317 SURVEY CONTROL MONUMENTS CP NUMBER NORTHING EASTING ELEVATION ALIGNMENT STATION OFFSET LOCATION 1 - EAST CLUB BLVD TBM 826795.140 2034914.860 327.39 E Club Blvd - West 104+33.42 29.698 TBM 826972.560 2035263.640 332.07 E Club Blvd - East 200+15.96 -2.500 LOCATION 2 - PICKETT ROAD TBM 809495.370 2013722.230 360.80 Pickett Rd 102+11.96 66.080 TBM 809729.090 2014068.950 359.16 --------- LOCATION 3 - LEON STREET TBM 828178.950 2026582.780 359.08 --------- TBM 828230.780 2027260.030 386.66 Leon 104+55.59 -56.513 LOCATION 4 - HUNT STREET TBM 818945.850 2023229.150 383.68 Hunt 101+72.68 -29.753 TBM 818809.840 2030536.200 386.60 --------- LOCATION 5 - CHEEK ROAD TBM 820063.830 2038644.910 349.12 --------- TBM 820312.280 2038583.390 343.35 --------- LOCATION 6 - SOUTH ELM STREET & EAST MAIN STREET TBM 814715.900 2032379.210 367.76 --------- TBM 814725.110 2032659.530 372.94 --------- LOCATION 7 - LUMLEY ROAD TBM 792038.160 2051055.430 371.22 --------- TBM 792348.540 2051209.900 369.55 --------- Horizontal Alignment Report ************************************************************************* Alignment Name: E Club Blvd - West Station Range: Start: 100+00.00, End: 105+40.74 Description: ************************************************************************* Begin E Club Blvd - West N 826,629.3074 E 2,034,513.3276 100+00.00 Line (1) N63° 38' 24.95"E 540.738' N 826,869.3983 E 2,034,997.8421 105+40.74 Line (1) N 826,869.3983 E 2,034,997.8421 105+40.74 End E Club Blvd - West ************************************************************************* Alignment Length: 540.738' ************************************************************************* ************************************************************************* Alignment Name: E Club Blvd - East Station Range: Start: 200+00.00, End: 212+99.94 Description: ************************************************************************* Begin E Club Blvd - East N 826,963.0640 E 2,035,250.5740 200+00.00 Line (1) N62° 53' 48.54"E 45.235' N 826,983.6730 E 2,035,290.8420 200+45.24 Line (1) Line (2) N63° 39' 26.63"E 13.919' N 826,989.8495 E 2,035,303.3159 200+59.15 Line (2) Line (3) N62° 17' 23.86"E 53.159' N 827,014.5681 E 2,035,350.3778 201+12.31 Line (3) Line (4) N61° 52' 19.32"E 159.439' N 827,089.7346 E 2,035,490.9868 202+71.75 Line (4) Line (5) N62° 32' 08.96"E 55.261' N 827,115.2204 E 2,035,540.0195 203+27.01 Line (5) Line (6) N63° 31' 37.91"E 269.471' N 827,235.3431 E 2,035,781.2350 205+96.48 Line (6) Line (7) N74° 50' 13.66"E 10.198' N 827,238.0105 E 2,035,791.0780 206+06.68 Line (7) Line (8) N63° 31' 37.91"E 244.839' N 827,347.1533 E 2,036,010.2451 208+51.52 Line (8) Line (9) N60° 39' 53.25"E 20.025' N 827,356.9639 E 2,036,027.7022 208+71.55 Line (9) Line (10) N63° 31' 37.91"E 61.977' N 827,384.5917 E 2,036,083.1809 209+33.52 Line (10) Line (11) N73° 23' 34.81"E 35.018' N 827,394.6000 E 2,036,116.7381 209+68.54 Line (11) Line (12) N63° 31' 37.91"E 56.854' N 827,419.9440 E 2,036,167.6307 210+25.40 Line (12) Line (13) N60° 06' 20.75"E 45.704' N 827,442.7228 E 2,036,207.2535 210+71.10 Line (13) Line (14) N64° 06' 34.02"E 76.979' N 827,476.3357 E 2,036,276.5057 211+48.08 Line (14) Line (15) N63° 22' 17.75"E 151.863' N 827,544.4011 E 2,036,412.2610 212+99.94 Line (15) N 827,544.4011 E 2,036,412.2610 212+99.94 End E Club Blvd - East ************************************************************************* Alignment Length: 1,299.941' ************************************************************************* ************************************************************************* Alignment Name: Puckett Rd Station Range: Start: 100+00.00, End: 102+40.70 Description: ************************************************************************* Begin Puckett Rd N 809,418.9630 E 2,013,514.3860 100+00.00 Line (1) N56° 22' 14.89"E 28.717' N 809,434.8670 E 2,013,538.2970 100+28.72 Line (1) Line (2) N51° 49' 45.70"E 181.352' N 809,546.9433 E 2,013,680.8708 102+10.07 Line (2) Line (3) N52° 54' 43.97"E 30.628' N 809,565.4130 E 2,013,705.3030 102+40.70 Line (3) N 809,565.4130 E 2,013,705.3030 102+40.70 End Puckett Rd ************************************************************************* Alignment Length: 240.696' ************************************************************************* ************************************************************************* Alignment Name: Leon St Station Range: Start: 100+00.00, End: 104+79.55 Description: ************************************************************************* Begin Leon St N 828,169.1878 E 2,026,806.2703 100+00.00 Line (1) N89° 47' 13.01"E 22.894' N 828,169.2730 E 2,026,829.1645 100+22.89 Line (1) Line (2) N73° 35' 42.01"E 17.738' N 828,174.2825 E 2,026,846.1801 100+40.63 Line (2) Line (3) N89° 20' 34.92"E 105.576' N 828,175.4931 E 2,026,951.7492 101+46.21 Line (3) Line (4) N83° 37' 56.79"E 10.050' N 828,176.6077 E 2,026,961.7371 101+56.26 Line (4) Line (5) N89° 20' 34.92"E 10.000' N 828,176.7223 E 2,026,971.7364 101+66.26 Line (5) Line (6) S84° 56' 46.94"E 10.050' N 828,175.8370 E 2,026,981.7472 101+76.31 Line (6) Line (7) N89° 20' 34.92"E 171.862' N 828,177.8076 E 2,027,153.5977 103+48.17 Line (7) Line (8) S79° 20' 49.32"E 10.198' N 828,175.9224 E 2,027,163.6200 103+58.37 Line (8) Line (9) N89° 20' 34.92"E 55.049' N 828,176.5536 E 2,027,218.6650 104+13.42 Line (9) Line (10) S82° 22' 16.84"E 19.177' N 828,174.0078 E 2,027,237.6722 104+32.59 Line (10) Line (11) N89° 21' 15.70"E 46.959' N 828,174.5370 E 2,027,284.6286 104+79.55 Line (11) N 828,174.5370 E 2,027,284.6286 104+79.55 End Leon St ************************************************************************* Alignment Length: 479.553' ************************************************************************* ************************************************************************* Alignment Name: Hunt St Station Range: Start: 100+00.00, End: 102+50.00 Description: ************************************************************************* Begin Hunt St N 818,914.0103 E 2,030,056.8370 100+00.00 Line (1) N89° 18' 27.13"E 250.000' N 818,917.0316 E 2,030,306.8189 102+50.00 Line (1) N 818,917.0316 E 2,030,306.8189 102+50.00 End Hunt St ************************************************************************* Alignment Length: 250.000' ************************************************************************* ************************************************************************* Alignment Name: Cheek Road Station Range: Start: 100+00.00, End: 109+79.26 Description: ************************************************************************* Begin Cheek Road N 820,504.7413 E 2,038,410.4558 100+00.00 Line (1) N74° 50' 48.69"E 464.201' N 820,626.0834 E 2,038,858.5170 104+64.20 Line (1) Line (2) N75° 17' 22.00"E 515.055' N 820,756.8745 E 2,039,356.6887 109+79.26 Line (2) N 820,756.8745 E 2,039,356.6887 109+79.26 End Cheek Road ************************************************************************* Alignment Length: 979.256' ************************************************************************* ************************************************************************* Alignment Name: Elm Street Station Range: Start: 100+00.00, End: 101+52.34 Description: ************************************************************************* Begin Elm Street N 814,737.1469 E 2,032,473.3226 100+00.00 Line (1) N75° 25' 55.40"E 7.582' N 814,739.0540 E 2,032,480.6610 100+07.58 Line (1) Line (2) S86° 18' 55.19"E 3.392' N 814,738.8360 E 2,032,484.0459 100+10.97 Line (2) Line (3) N75° 45' 45.64"E 62.262' N 814,754.1487 E 2,032,544.3956 100+73.24 Line (3) Line (4) N60° 34' 31.55"E 3.690' N 814,755.9614 E 2,032,547.6093 100+76.93 Line (4) Line (5) N76° 26' 52.66"E 75.414' N 814,773.6330 E 2,032,620.9237 101+52.34 Line (5) N 814,773.6330 E 2,032,620.9237 101+52.34 End Elm Street ************************************************************************* Alignment Length: 152.340' ************************************************************************* ************************************************************************* Alignment Name: Lumley Road Station Range: Start: 100+00.00, End: 103+61.91 Description: ************************************************************************* Begin Lumley Road N 792,486.2691 E 2,050,870.6002 100+00.00 Line (1) S80° 04' 07.50"E 101.489' N 792,468.7656 E 2,050,970.5689 101+01.49 Line (1) Curve (2) BC N 792,468.7656 E 2,050,970.5689 101+01.49 CTR N 791,483.7502 E 2,050,798.1025 PI N 792,458.2379 E 2,051,030.6964 Direction Back S80° 04' 07.50"E Radius 1,000.000' Delta 6°59'11"(RT) Length 121.933' Tangent 61.042' Chord Direction S76° 34' 32.24"E Distance 121.858' Direction Ahead S73° 04' 56.99"E EC N 792,440.4749 E 2,051,089.0969 102+23.42 Curve (2) Line (3) S73° 04' 56.99"E 138.488' N 792,400.1757 E 2,051,221.5917 103+61.91 Line (3) N 792,400.1757 E 2,051,221.5917 103+61.91 End Lumley Road ************************************************************************* Alignment Length: 361.910' ************************************************************************* JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BYDATEDRAWN BY DATEREVISION DESCRIPTIONThese plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.L:\203\44317-Durham_SW_Gaps_III\DWG\Sheet\CD\44317-203C-01C.dwg | Plotted on 8/13/2020 11:12 AM | by Brian WelchYOUR VISION ACHIEVED THROUGH OURS.5410 Trinity Road, Suite 112 | Raleigh, NC 27607TEL 919.866.4951 FAX 919.833.8124 www.timmons.comTHIS DRAWING PREPARED AT THERALEIGH OFFICE01C SURVEY CONTROL & HORIZONTAL CENTERLINE LISTBPW BPW CMK ---- 06/26/20 Durham Sidewalk Gaps IIICITY OF DURHAM STATE - NORTH CAROLINA44317 2%2:1 F I L L VARIABLE SLOPE E. Club Boulevard PROPOSED TYPICAL SECTION STA. 101+25 TO STA. 104+50 CONSTR. C/L E. Club Boulevard PROPOSED TYPICAL SECTION STA. 200+50 TO STA. 211+75 CONSTR. C/L 2% 6' SIDEWALK2.5'1' LANDING PROP. NCDOT 2'-6" CURB & GUTTER 5' SIDEWALK 1' LANDING 1' LANDING 1' SAW CUT*** 2:1 F I L L PEDESTRIAN HANDRAIL TYPICAL SECTIONS Pickett Road PROPOSED TYPICAL SECTION STA. 100+25 TO STA. 102+10 CONSTR. C/L 2:1 F I L L 3:1 C U T 2% 5' SIDEWALK 1' LANDING 1' LANDING PROP. 6" CONCRETE SIDEWALK PROP. 4" ABC STONE PROP. 4" CONCRETE SIDEWALK PROP. 4" ABC STONE Leon Street PROPOSED TYPICAL SECTION STA. 100+25 TO STA. 104+50 CONSTR. C/L 3:1 FILL 3:1 FILL2% 5' SIDEWALK 1' LANDING 1' LANDING * COMPACT SUBGRADE TO A DENSITY OF NO LESS THAN 100%. REFER TO SHEET 2B FOR DETAILS. PROP. 4" CONCRETE SIDEWALK PROP. 4" ABC STONE PROP. 4" CONCRETE SIDEWALK* Hunt Street PROPOSED TYPICAL SECTION STA. 100+50 TO STA. 102+00 CONSTR. C/L 6' SIDEWALK1.5' BRICK PATTERN 1' SAW CUT*** PROP. 6" CONCRETE SIDEWALK PROP. 4" ABC STONE 2% REMOVE AND RE-SET EXISTING 6" DURHAM GRANITE CURB PROP. DURHAM CONTINUOUS PAVER BAND** *** SAW CUT 1' INTO EXISTING PAVEMENT TO CONSTRUCTION OF NEW CURB AND GUTTER. MATCH AND REPLACE EXISTING PAVEMENT SECTION. ** BRICK DIMENSIONS AND PATTERN TO MATCH EXISTING BRICK PAVERS ADJACENT TO SITE. SEE CITY DETAIL ON SHEET 1A. Cheek Road PROPOSED TYPICAL SECTION STA. 101+50 TO STA. 109+50 CONSTR. C/L 2% 1' SAW CUT*** 6' SIDEWALK2.5'VAR. LANDING PROP. NCDOT 2'-6" CURB & GUTTER PROP. 6" CONCRETE SIDEWALK PROP. 4" ABC STONE 50:1 FILL 2:1 F I L L PEDESTRIAN HANDRAIL (SEE DETAIL ON SHEET 2B) 3:1 FI L L LANDING LANDING 1' 1' S. Elm Street PROPOSED TYPICAL SECTION STA. 100+10 TO STA. 100+75 CONSTR. C/L 2% 1' LANDINGLANDING PROP. 4" CONCRETE SIDEWALK PROP. 4" ABC STONE 5' SIDEWALK1' Lumley Road PROPOSED TYPICAL SECTION STA. 100+00 TO STA. 103+10 CONSTR. C/L 5' SIDEWALK 1' LANDING 4' VERGE 3:1 FIL L 6' SIDEWALK2.5'1' LANDING 1' SAW CUT*** 3:1 FI L L 2:1 F I L L PEDESTRIAN HANDRAIL (SEE DETAIL ON SHEET 2B) LANDING 1' PROP. 4" CONCRETE SIDEWALK PROP. 4" ABC STONE PROP. 6" CONCRETE SIDEWALK PROP. 4" ABC STONE PROP. NCDOT 2'-6" CURB & GUTTER 2% 50:1 CUT 2% PROP. 4" CONCRETE SIDEWALK PROP. 4" ABC STONE 5' SIDEWALK 1' LANDING 1' LANDING VARIABLE SLOPEVARIABLE SLOPE VARIABLE SLOPE 3:1 CUT SLOPE 3:1 CUT SLOPE 3:1 CUT SLOPE 3:1 CUT SLOPE 3:1 FILL SLOPE PROP. NCDOT 6" CONCRETE CURB 3:1 FILL SLOPE 3:1 FILL SLOPE 3:1 CUT SLOPE PROP. NCDOT 6" CURB NOTE: CONTRACTOR SHALL TRANSITION HEIGHT OF PROPOSED CURB/GUTTER TO EXISTING CURB/GUTTER OVER A TRANSITION LENGTH OF APPROX. 5' 3' INSET A 6" 1 43 2 1 3" - ASPHALT CONC SURFACE COURSE, TYPE S9.5B 4" - ASPHALT CONC INTERMEDIATE COURSE, TYPE I19.0C 5" - ASPHALT CONC BASE COURSE, TYPE B25.0C MATCH EXISTING DEPTH OF AGGREGATE BASE COURSE 2 3 4 INSET "A" 6"6" 6"6" 6"6" 6"6" 6"6" 6" 6" JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BYDATEDRAWN BY DATEREVISION DESCRIPTIONThese plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.L:\203\44317-Durham_SW_Gaps_III\DWG\Sheet\CD\44317-203C-02A.dwg | Plotted on 8/13/2020 11:13 AM | by Brian WelchYOUR VISION ACHIEVED THROUGH OURS.5410 Trinity Road, Suite 112 | Raleigh, NC 27607TEL 919.866.4951 FAX 919.833.8124 www.timmons.comTHIS DRAWING PREPARED AT THERALEIGH OFFICE02A TYPICAL SECTIONSBPW BPW CMK 1" = 5' 06/26/20 Durham Sidewalk Gaps IIICITY OF DURHAM STATE - NORTH CAROLINA44317 0.95 0.27 Ac. 0.88 700 POINT OF ANALYSIS #1 LUMLE Y R O A D SAGEBRUSH LANE100101102103103BPPCPTEP15"14-114-2 14-3 EX-1PROP. TREE CLEARING LIMITS LOT 1 PATRICK WAYNE DAY PIN: 0759-03-12-2233 DB 4345, PG 166 PB 133, PG 18 N/F ALEXANDER CROSSING HOMEOWNERS PIN: 0759-03-01-8656 DB 4039, PG 584 N/F BRADBURY PROPERTY OWNERS PIN: 0759-03-92-4189 DB 5426, PG 453 OPEN SPACEALEXANDER CROSSING HOMEOWNERSASSOCIATION, INC.PIN: 0759-03-11-2913DB 4595, PG 824 & PB 162, PG 293DRAINAGE AREA REFERENCE NUMBER C-FACTOR (POST-DEV) AREA (ACRES) DRAINAGE AREA MAP LEGEND OVERLAND FLOW (Tc) SHALLOW CONCENTRATED FLOW (Tc) 0.00 0.00 0.00 CHANNEL FLOW (Tc) XXX C-FACTOR (PRE-DEV) DRAINAGE AREA REFERENCE NUMBER C-FACTOR (POST-DEV) AREA (ACRES) DRAINAGE AREA MAP LEGEND OVERLAND FLOW (Tc) SHALLOW CONCENTRATED FLOW (Tc) 0.00 0.00 0.00 CHANNEL FLOW (Tc) XXX C-FACTOR (PRE-DEV) JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BYDATEDRAWN BY DATEREVISION DESCRIPTIONThese plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.L:\203\44317-Durham_SW_Gaps_III\DWG\Sheet\CD\44317-203C-03A-9.dwg | Plotted on 8/13/2020 11:21 AM | by Brian WelchYOUR VISION ACHIEVED THROUGH OURS.5410 Trinity Road, Suite 112 | Raleigh, NC 27607TEL 919.866.4951 FAX 919.833.8124 www.timmons.comTHIS DRAWING PREPARED AT THERALEIGH OFFICE03A-9 DRAINAGE AREA MAPBPW BPW CMK 1" = 30' 06/26/20 Durham Sidewalk Gaps IIICITY OF DURHAM STATE - NORTH CAROLINA44317 SAN SAN SAN SANSANSAN SAN SAN SAN SAN SAN SSMH RIM ELEV.= 366.42' 10" PVC INV. IN= 357.23' 10" PVC INV. IN= 356.94' 10" PVC INV. OUT= 356.56' SSMH RIM ELEV.= 365.95' 10" PVC INV. OUT= 357.78' SSMH RIM ELEV.= 369.56' 10" PVC INV. OUT= 358.27' 72" CMP INV. IN= 360.15' 72" CMP INV. OUT= 359.70' 15" RCP INV. OUT= 361.35' CB RIM ELEV.= 368.26' 15" RCP INV. IN= 364.86' 15" RCP INV. OUT= 364.76' CB RIM ELEV.= 368.70' 15" RCP INV. OUT= 365.49'OHUOHULUMLE Y R O A D (75' PU B L I C R / W ) PB 162, P G 2 9 3 LOT 1 PATRICK WAYNE DAY PIN: 0759-03-12-2233 DB 4345, PG 166 PB 133, PG 18 N/F ALEXANDER CROSSING HOMEOWNERS PIN: 0759-03-01-8656 DB 4039, PG 584 N/F BRADBURY PROPERTY OWNERS PIN: 0759-03-92-4189 DB 5426, PG 453 EXISTING CONCRETE SIDEWALK S S S EXISTIN G C O N C R E T E SIDEWAL K LUM L E Y R O A D O U T F A L L # 1 EXIS TI N G 3 0' S A NI T A R Y SEW E R E A S E M E N T PB 83 P G 5 5 DB 42 2 P G 1 4 50' N E U S E R I V E R BUFF E R 10' N O B U I L D Z O N E PB 16 1 P G 2 3 4 10' N O B U I L D Z O N E PB 16 1 P G 2 3 4 50' N E U S E R I V E R BUFF E R ALEXANDER CROSSING HOMEOWNERSSAGEBRUSH LANE(50' PUBLIC R/W)PB 162, PG 293N71 ° 1 6 ' 4 9 " W 1 0 9 . 9 9 ' 1/2" IPF 1/2" IPF TBM 5/8" CAPPED REBAR SET TIMMONS GROUP GPS #2 N: 792,348.54' E: 2,051,209.90' ELEV.: 369.55' APPR O X I M A T E L O C A T I O N O F 100' G R E E N W A Y E A S E M E N T MEASU R E D F R O M W E S T T O P O F B A N K PB 15 7 P G 2 5 3 P B 1 6 2 P G 2 9 3 U G P U G P U G P U G POHPOHP UFO UF O UFO UFO UFO UFO UFO UFO UFO UFO UFO UFO UFO UFO APPR O X . L O C A T I O N O F EXISTI N G C O N C R E T E S I D E W A L K APPR O X . L O C A T I O N O F E X I S T . E D G E O F PAVE M E N T A N D C U R B A N D G U T T E R APPROX. LOCATION OF EXISTING CATCH BASIN NAD 830 SCALE 1"=20' 40'20' LUML E Y R O A D SAGEBRUSH LANEPROP. HANDRAIL (SEE SHEET 2B) F F100101102 103103BPPCPTEP1 8 3 5 PROP. CATCH BASINS PROP. 72" REINFORCED CONCRETE ENDWALL (NCDOT DETAIL 838.39) A R=40'15"PROP. TREE CLEARING LIMITS EMBEDDED STONE SHALL BE PLACED TO REINFORCE FILL SLOPE 1 ENDWALL INSTALLATION NOTES: 1. INSTALLATION SHALL TAKE PLACE WHEN NO MEASUREABLE PRECIPITATION IS EXPECTED 2. ANY FILL MATERIAL PLACED SHALL HAVE SILT FENCE INSTALLED TO PREVENT SEDIMENT FROM ENTERING THE STREAM 3. THE EXISTING STREAM FLOW SHALL BE DIVERTED TO A PROPERLY SIZED TEMPORARY PUMP-AROUND WITH APPROPRIATE SEDIMENT CONTROL DEVICES. INSTALLATION SHALL BE APPROVED IN THE FIELD BY INSPECTOR 4. ONCE THE CULVERT IS INSTALLED, STREAM FLOW SHALL BE ALLOWED THROUGH THE CULVERT AND BACKFILLING WITH EMBEDDED STONE SHALL COMMENCE. 5. SEED AND STABILIZE AREA OF CLEARING. TEMPORARY STREAM IMPACT AREA (CROSS HATCH) = 128 SF TEMPORARY STREAM IMPACT LENGTH = 21 LF TEMP. DOWN STREAM IMPACTS 9 9 TIE TO EXISTING CATCH BASIN TIE TO EXISTING SIDEWALK TEMP. UPSTREAM IMPACTS DATUM ELEV 360 360 370 380 360 370 380 -2.83% -2.83% -2.28%-1.22%-1.19%-0.60%-0.69%0.93%0.98%1.99%2.00% -2.95%PVI STA = 100+25.00PVI ELEV = 370.12PVI STA = 100+50.00PVI ELEV = 369.38PVI STA = 100+75.00PVI ELEV = 368.67PVI STA = 101+00.00PVI ELEV = 367.96PVI STA = 101+25.00PVI ELEV = 367.39PVI STA = 101+50.00PVI ELEV = 367.09PVI STA = 101+75.00PVI ELEV = 366.79PVI STA = 102+00.00PVI ELEV = 366.64PVI STA = 102+25.00PVI ELEV = 366.47PVI STA = 102+50.00PVI ELEV = 366.70PVI STA = 102+75.00PVI ELEV = 366.94PVI STA = 103+00.00PVI ELEV = 367.44PVI STA = 103+25.00PVI ELEV = 367.94100+00 369.4101+00368.0367.1102+00366.6366.7103+00367.4103+62369.38367.96367.09366.64366.70367.44F C CONSTRUCTION LIMITS (FILL)(CUT) PAVEMENT RESURFACING* DEMOLITION OF EX. PAVEMENT, CONCRETE, OR OTHER SITE FEATURE * CONTRACTOR TO MILL,OVERLAY, AND / OR BUILD-UP PAVEMENT WHERE NECESSARY TO ACHIEVE CROSS SLOPES & MIN. 2" OVERLAY / BUILD-UP AS SHOWN ON CROSS SECTIONS. EXIST. UTILITY TO BE RELOCATED (BY OTHERS) ADJUST EXIST. UTILITY TO GRADEA NEW PAVEMENT KEY LEGEND 1. PROP. CONCRETE SIDEWALK (4") 2. PROP. NCDOT ST'D 6" CURB 3. PROP. NCDOT ST'D 30" CURB & GUTTER 5. PROP. CURB RAMP 6. PROP. BUS STOP (TYP.) 7. PROP. BRICK PAVERS 8. PROP. CONCRETE SIDEWALK (6") 9. PROP. NCDOT ST'D 4" PERFORATED SUBDRAIN PIPE CONCRETE REMOVE LANDSCAPING R L SELECT REMOVE TREE NEW ASPHALT DRIVEWAY 1. PROP. CROSSWALK (8" LINE, 10' GAP WIDTH) 2. PROP. HI-VISIBILITY CROSSWALK (SEE SHEET 2B) 3. PROP. 4" WHITE EDGELINE 4. ERADICATE EXISTING PAINT MARKING NOTE: ALL PAVEMENT MARKINGS SHALL BE THERMOPLASTIC JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BYDATEDRAWN BY DATEREVISION DESCRIPTIONThese plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.L:\203\44317-Durham_SW_Gaps_III\DWG\Sheet\CD\44317-203C-14.dwg | Plotted on 8/6/2020 9:45 AM | by Brian WelchYOUR VISION ACHIEVED THROUGH OURS.5410 Trinity Road, Suite 112 | Raleigh, NC 27607TEL 919.866.4951 FAX 919.833.8124 www.timmons.comTHIS DRAWING PREPARED AT THERALEIGH OFFICE14 PLAN & PROFILE SHEET - LOCATION 7 - LUMLEY ROADBPW BPW CMK 1" = 20' 06/26/20 Durham Sidewalk Gaps IIICITY OF DURHAM STATE - NORTH CAROLINA44317 DATUM ELEV 290 300 310 320 290 300 310 320 10+00317.6312.611+00307.9313.6615" R C P 7-1STA. 10+12.16TOP = 315.94INV OUT = 314.50 (7-1 to 7-2)7-2STA. 10+88.15TOP = 309.44INV IN = 308.00 (7-1 to 7-2)Existing entrance culvert Existing ground along pipe centerline PROPOSED GRADE ALONG PIPE CENTERLINE LOCATION 1 - EAST CLUB BOULEVARD 340 350 360 340 350 360 10+00357.410+50 15" RCP 11-1STA. 13+11.33TOP = 355.94INV OUT = 353.90 (11-1 to 11-2)11-2STA. 13+11.24TOP = 356.70INV IN = 353.70 (12-3 to 11-2)INV IN = 353.80 (11-1 to 11-2)INV OUT = 353.60 (11-2 to 11-3)PROPOSED GRADE ALONG PIPE CENTERLINE Existing ground along pipe centerline LOCATION 5 - CHEEK ROAD 305 310 320 330 340 305 310 320 330 340 10+00 326.011+00320.3328.4224" RCP 24" RCP 4-1STA. 10+44.00TOP = 327.88INV IN = 321.00 (EX-1 to 4-1)INV OUT = 321.00 (4-1 to 4-2)EX-1STA. 10+08.50TOP = 328.24INV OUT = 321.41 (EX-1 to 4-1)PROPOSED GRADE ALONG PIPE CENTERLINE Existing ground along pipe centerline GRADE/TIE PROP. DITCH UNTIL POSITIVE DRAINAGE CAN BE MET WITH EXIST. DITCHEX. R/W PROP. ESMT. 4-2 INV OUT = 320.86 LOCATION 1 - EAST CLUB BOULEVARD 345 350 360 370 345 350 360 370 10+00 366.711+00360.711+07360.572" RCP EX-1STA. 10+16.45TOP = 366.73INV OUT = 360.15 (EX-1 to 14-3)14-3STA. 10+76.45TOP = 366.28INV IN = 359.70 (EX-1 to 14-3)PROPOSED GRADE ALONG PIPE CENTERLINE Existing ground along pipe centerline Exist. R/W LOCATION 7 - LUMLEY ROAD DATUM ELEV 345 350 360 370 345 350 360 370 10+00366.410+37360.615" RCP 14-1STA. 10+11.48TOP = 366.12INV OUT = 360.00 (14-1 to 14-2)14-2STA. 10+28.60TOP = 361.96INV IN = 359.70 (14-1 to 14-2)PROPOSED GRADE ALONG PIPE CENTERLINE Existing ground along pipe centerline LOCATION 7 - LUMLEY ROAD JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BYDATEDRAWN BY DATEREVISION DESCRIPTIONThese plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.L:\203\44317-Durham_SW_Gaps_III\DWG\Sheet\CD\44317-203C-15.dwg | Plotted on 8/13/2020 11:28 AM | by Brian WelchYOUR VISION ACHIEVED THROUGH OURS.5410 Trinity Road, Suite 112 | Raleigh, NC 27607TEL 919.866.4951 FAX 919.833.8124 www.timmons.comTHIS DRAWING PREPARED AT THERALEIGH OFFICE15 DRAINAGE DESCRIPTIONS AND PROFILESBPW BPW CMK ---- 06/26/20 Durham Sidewalk Gaps IIICITY OF DURHAM STATE - NORTH CAROLINA44317 THIS PROJECT INCLUDES THE CONSTRUCTION OF SIDEWALK, PEDESTRIAN CURB RAMPS, CURB AND GUTTER, BUS STOPS, UNDERGROUND STORM DRAINAGE AND INSTALLATION OF PAVEMENT MARKINGS FOR SEVEN (7) DIFFERENT CLOCATIONS THROUGHOUT THE CITY OF DURHAM. THESE LOCATIONS INCLUDE: 1.EAST CLUB BOULEVARD BETWEEN ABRIDGE STREET AND GLENBROOK DRIVE 2.2814 PICKETT ROAD 3.1001 LEON STREET 4.115 & 117 HUNT STREET 5.SOUTH CHEEK ROAD FROM ADNOVER DRIVE TO NORTH HARDEE STREET 6.SOUTH ELM STREET AT 950 EAST MAIN STREET 7.LUMLEY ROAD AT 2702 SAGEBRUSH LANE EACH LOCATION WILL HAVE LESS THAN ONE ACRE OF LAND DISTURBANCE. APPROXIMATELY 1.2 ACRES OF TOTAL LAND DISTURBANCE (ALL LOCATIONS) WILL OCCUR FOR THE COMPLETION OF THIS PROJECT. THE SURROUNDING TOPOGRAPHY FOR THE PROJECT CONSISTS OF LEVEL TERRAIN SLOPING ROAD GRADES WITH LONGITUDINAL GRADES UP TO AROUND 7.0%. EXISTING ROADSIDE DRAINAGE IS A COMPILATION OF CURBING AND DITCHES WITH INTERMITTENT STORM SEWER NETWORKS. EACH SIDEWALK LOCATION IS SURROUNDED BY RESIDENTIAL PROPERTIES AND SOME COMMERCIAL. THE TOPOGRAPHY IS GENERALLY LEVEL LANDSCAPE. THE PREDOMINANT SOILS FOR THIS PROJECT ARE: -WHITE STORE-URBAN LAND COMPLEX, 0 TO 10 PERCENT SLOPES, HYDROLOGIC SOIL GROUP D -WHITE STORE SANDY LOAM, 2 TO 6 PERCENT SLOPES, HYDROLOGIC SOIL GROUP D -WHITE STORE SANDY LOAM, 6 TO 10 PERCENT SLOPES, HYDROLOGIC SOIL GROUP D -URBAN LAND A CRITICAL AREA IS FOUND ALONG LOCTION 7 - LUMLEY ROAD. IMPACTS TO CREEK SHALL BE TEMPORARY ONLY. ALL MEASURES TO CONTAIN EROSION DURING CONSTRUCTION SHALL BE IMPLEMENTED. ALL ROADS MUST BE CLEAR OF DIRT AND DEBRIS AT ALL TIMES.NOTE: 1. CONTRACTOR MUST KEEP THE EXISTING ROAD FREE FROM BUILDUP OF SOIL. SPECIFIC LOCATIONS OF STOCKPILE / LAYDOWN AREAS SHALL BE DETERMINED BY THE CONTRACTOR. UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE CONSTRUCTED AND MAINTAINED ACCORDING TO SECTION 3.8, 12.10 AND 15.5 OF THE DURHAM CITY/COUNTY UNIFIED DEVELOPMENT ORDINANCE AND THE DURHAM COUNTY STORMWATER ORDINANCE. ALL OTHER LAND DISTURBANCE ACTIVITIES SHALL ABIDE BY THE MINIMUM STANDARDS AND SPECIFICATIONS OF THE NORTH CAROLINA DEPARTMENT OF TRANSPORTATION EROSION AND SEDIMENT CONTROL DESIGN AND CONSTRUCTION MANUAL. THE MINIMUM STANDARDS SET FORTH BY THIS MANUAL SHALL BE ADHERED TO UNLESS OTHERWISE WAIVED OR APPROVED BY A VARIANCE. PROJECT DESCRIPTION EXISTING SITE CONDITIONS: ADJACENT PROPERTY: SOILS: OFF-SITE AREAS: CRITICAL EROSION AREAS: EROSION AND SEDIMENT CONTROL MEASURES: 1.SCHEDULE A PRECONSTRUCTION MEETING WITH NCDOT, CITY OF DURHAM AND INSPECTOR BEFORE THE INSTALLMENT OF PHASE 1 EROSION CONTROL MEASURES. 2.PROVIDE MINIMAL CLEARING TO INSTALL SILT FENCE AS SHOWN ON THE PLANS. INSTALL INLET PROTECTION AS REQUIRED FOR EXISTING INLETS. TAKE SPECIAL CARE TO KEEP SOIL BUILD-UP FROM ENTERING THE EXISTING ROAD PAVEMENT. 3.THE CONTRACTOR WILL NOTIFY THE INSPECTOR AT THE PRE-CONSTRUCTION MEETING OF THE PERMITTED LOCATION EXCESS SOIL MATERIAL IS HAULED TO OR BORROW MATERIAL IS BROUGHT IN FROM. 4.CLEAR AND GRUB AS INDICATED IN THE PLANS. MAINTAIN ACCESS ALONG EXISTING ROADS AND TO EXISTING DRIVEWAYS AT ALL TIMES. 5.TEMPORARY GRADING AND SEEDING IS REQUIRED FOR ALL AREAS WHEN DIRECTED: 5.1.WHEN IT IS IMPOSSIBLE OR IMPRACTICAL TO BRING AN AREA TO THE FINAL LINE, GRADE AND FINISH SO THAT PERMANENT SEEDING AND MULCHING OPERATIONS CAN BE PERFORMED WITHOUT SUBSEQUENT SERIOUS DISTURBANCE BY ADDITIONAL GRADING 5.2.WHEN EROSION OCCURS OR IS CONSIDERED TO BE POTENTIALLY SUBSTANTIAL ON AREAS OF GRADED ROADBED WHERE CONSTRUCTION OPERATIONS ARE TEMPORARILY SUSPENDED OR WHEN THE GRADING OF THE ROADBED HAS BEEN COMPLETED SUBSTANTIALLY IN ADVANCE OF THE PAVING CONSTRUCTION 5.3.DURING SEASONS OF THE YEAR WHEN PERMANENT SEEDING AND MULCHING IS PROHIBITED BY THE CONTRACT 5.4.WHEN AN IMMEDIATE COVER WOULD BE DESIRABLE TO MINIMIZE EROSION, SILTATION OR POLLUTION ON ANY AREA 6.INSPECTIONS AND APPROVALS FOR COMPLETION OF INITIAL EROSION AND SEDIMENT CONTROL ACTIVITIES MUST BE RECEIVED BEFORE FURTHER CONSTRUCTION ACTIVITIES CAN BEGIN. ALL APPROVALS SHALL BE FROM DURHAM COUNTY, NC AND NCDOT AS APPLICABLE. PHASE I: 1.COMMENCE ROUGH GRADING AS REQUIRED FOR PROPOSED SIDEWALK, CURB & GUTTER, STORM DRAINAGE, RAMPS, AND BUS PADS. 2.INSTALL INLET PROTECTION FOR PROPOSED FACILITIES AS DENOTED ON THE PLAN. MAINTAIN SILT FENCE AT ALL TIMES AS DENOTED ON THE PLAN. 3.THE SITE SHALL BE PERMANENTLY STABILIZED AFTER ALL GRADING HAS BEEN COMPLETED BY SEEDING ALL DENUDED AREAS. 4.UPON CONSTRUCTION COMPLETION, THE CONTRACTOR MUST CONTACT THE INSPECTOR FOR EROSION CONTROL INSPECTION OF SLOPE STABILITY. EROSION CONTROL MEASURES MAY NOT BE REMOVED WITHOUT AUTHORIZATION BY THE ASSIGNED INSPECTOR. 5.ADDITIONAL EROSION CONTROL MEASURES MAY BE REQUESTED BY THE INSPECTOR AT ANY TIME DURING LAND DISTURBANCE. 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. PHASE II: SF TEMPORARY SILT FENCE (NCDOT ST'D. 1605.01) IP ROCK INLET SEDIMENT TRAP - TYPE C (NCDOT ST'D. 1632.03) EROSION & SEDIMENT CONTROL LEGEND CIP ROCK PIPE SEDIMENT TRAP - TYPE B (NCDOT ST'D. 1635.02) CD TEMPORARY ROCK SILT CHECK - TYPE B (NCDOT ST'D. 1633.02) A TWO-PHASED EROSION CONTROL APPROACH IS PROVIDED BELOW TO DESCRIBE GENERAL MEASURES REQUIRED TO MAINTAIN THE SITE THROUGHOUT CONSTRUCTION. THE CONTRACTOR SHALL APPLY PHASE I AND II AS DESCRIBED HEREIN TO THE VARIOUS WORK AREAS ASSOCIATED WITH THIS PROJECT. DUE TO THE SCATTED NATURE OF WORK AREAS, THE CONTRACTOR SHALL TREAT EACH AREA AS AN INDEPENDENT SITE AND SHALL ENSURE EROSION CONTROL MEASURES ARE PROVIDED AS DESCRIBED THROUGH PROJECT COMPLETION AND ACCEPTANCE. EROSION AND SEDIMENT CONTROL (E&SC) PERMIT AND CERTIFICATE OF COVERAGE (COC) MUST BE OBTAINED BEFORE ANY LAND DISTURBING ACTIVITIES OCCUR. EROSION CONTROL SEQUENCE OF CONSTRUCTION EROSION CONTROL NOTES JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BYDATEDRAWN BY DATEREVISION DESCRIPTIONThese plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.L:\203\44317-Durham_SW_Gaps_III\DWG\Sheet\CD\44317-203C-EC-1.dwg | Plotted on 8/13/2020 11:30 AM | by Brian WelchYOUR VISION ACHIEVED THROUGH OURS.5410 Trinity Road, Suite 112 | Raleigh, NC 27607TEL 919.866.4951 FAX 919.833.8124 www.timmons.comTHIS DRAWING PREPARED AT THERALEIGH OFFICEEC-01 EROSION CONTROL NOTESBPW BPW CMK ---- 06/26/20 Durham Sidewalk Gaps IIICITY OF DURHAM STATE - NORTH CAROLINA44317 JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BYDATEDRAWN BY DATEREVISION DESCRIPTIONThese plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.L:\203\44317-Durham_SW_Gaps_III\DWG\Sheet\CD\44317-203C-EC-1.dwg | Plotted on 8/13/2020 11:30 AM | by Brian WelchYOUR VISION ACHIEVED THROUGH OURS.5410 Trinity Road, Suite 112 | Raleigh, NC 27607TEL 919.866.4951 FAX 919.833.8124 www.timmons.comTHIS DRAWING PREPARED AT THERALEIGH OFFICEEC-02(1)EROSION CONTROL DETAILSBPW BPW CMK ---- 06/26/20 Durham Sidewalk Gaps IIICITY OF DURHAM STATE - NORTH CAROLINA44317 NCG01 GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/19 GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITHTHE NCG01 CONSTRUCTION GENERAL PERMIT Implementing the details and specifications on this plan sheet will result in the construction activity being considered compliant with the Ground Stabilization and Materials Handling sections of the NCG01 Construction General Permit (Sections E and F, respectively). The permittee shall comply with the Erosion and Sediment Control plan approved by the delegated authority having jurisdiction. All details and specifications shown on this sheet may not apply depending on site conditions and the delegated authority having jurisdiction. GROUND STABILIZATION SPECIFICATION Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the techniques in the table below: 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. 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. 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.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. 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. 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. {\L\C256;BELOW GRADE WASHOUT STRUCTURE} {1:1 SIDE SLOPE (TYP.)} {MIN.& X'MAX.} {\L\C256;ABOVE GRADE WASHOUT STRUCTURE} {\L\C256;SECTION B-B} {\C256;COHESIVE &} {\C256;SOIL BERM} 2' {\C256;COHESIVE &} {\C256;SOIL BERM}{1:1 SIDE SLOPE (TYP.)} 10 MILPLASTIC LINING {MIN.& X'MAX.} {SANDBAGS (TYP.) OR STAPLES} {SANDBAGS (TYP.) OR STAPLES} {SANDBAGS (TYP.) OR STAPLES} {SANDBAGS (TYP.) OR STAPLES} {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. 3.CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARY MARKED WITH SIGNAGE NOTING DEVICE.} {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 TO PROVIDE ADEQUATE HOLDING CAPACITY WITH A MINIMUM 12 INCHES OF FREEBOARD. 3.CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARY MARKED WITH SIGNAGE NOTING DEVICE.} {ONSITE CONCRETE WASHOUT STRUCTURE WITH LINER}{CONCRETEWASHOUT}{CONCRETE WASHOUT} {CLEARLY MARKED SIGNAGENOTING DEVICE (18"X24" MIN.)} {CLEARLY MARKED SIGNAGENOTING DEVICE (18"X24" MIN.)} SILT FENCE 10' MIN10' MINSECTION E: GROUND STABILIZATION Required Ground Stabilization Timeframes 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. Site Area Description Timeframe variations -7 days for perimeter dikes, swales, ditches, perimeter slopes and HQW Zones -10 days for Falls Lake Watershed unless there is zero slope Stabilize within this many calendar days after ceasing land disturbance 7 7 7 14 None None (a)Perimeter dikes, swales, ditches, and perimeter slopes (b)High Quality Water (HQW) Zones (c)Slopes steeper than 3:1 If slopes are 10' or less in length and are not steeper than 2:1, 14 days are allowed (d)Slopes 3:1 to 4:1 (e)Areas with slopes flatter than 4:1 14 -7 days for slopes greater than 50' in length and with slopes steeper than 4:1 -7 days for perimeter dikes, swales, ditches, perimeter slopes and HQW Zones -10 days for Falls Lake Watershed JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BYDATEDRAWN BY DATEREVISION DESCRIPTIONThese plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.L:\203\44317-Durham_SW_Gaps_III\DWG\Sheet\CD\44317-203C-EC-1.dwg | Plotted on 8/13/2020 11:30 AM | by Brian WelchYOUR VISION ACHIEVED THROUGH OURS.5410 Trinity Road, Suite 112 | Raleigh, NC 27607TEL 919.866.4951 FAX 919.833.8124 www.timmons.comTHIS DRAWING PREPARED AT THERALEIGH OFFICEEC-02(2)EROSION CONTROL - NPDES NOTESBPW BPW CMK ---- 06/26/20 Durham Sidewalk Gaps IIICITY OF DURHAM STATE - NORTH CAROLINA44317 NCG01 SELF-INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/01/19 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. 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. 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. PART III 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. 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. JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BYDATEDRAWN BY DATEREVISION DESCRIPTIONThese plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.L:\203\44317-Durham_SW_Gaps_III\DWG\Sheet\CD\44317-203C-EC-1.dwg | Plotted on 8/13/2020 11:31 AM | by Brian WelchYOUR VISION ACHIEVED THROUGH OURS.5410 Trinity Road, Suite 112 | Raleigh, NC 27607TEL 919.866.4951 FAX 919.833.8124 www.timmons.comTHIS DRAWING PREPARED AT THERALEIGH OFFICEEC-02(3)EROSION CONTROL - NPDES NOTESBPW BPW CMK ---- 06/26/20 Durham Sidewalk Gaps IIICITY OF DURHAM STATE - NORTH CAROLINA44317 LOT 1 PATRICK WAYNE DAY PIN: 0759-03-12-2233 DB 4345, PG 166 PB 133, PG 18 N/F ALEXANDER CROSSING HOMEOWNERS PIN: 0759-03-01-8656 DB 4039, PG 584 N/F BRADBURY PROPERTY OWNERS PIN: 0759-03-92-4189 DB 5426, PG 453 S S S LUM L E Y R O A D O U T F A L L # 1 EXIS TI N G 3 0' S A N I T A R Y SEW E R E A S E M E N T PB 83 P G 5 5 DB 42 2 P G 1 4 50' N E U S E R I V E R BUFF E R 10' N O B U I L D Z O N E PB 16 1 P G 2 3 4 10' N O B U I L D Z O N E PB 16 1 P G 2 3 4 50' N E U S E R I V E R BUFF E R ALEXANDER CROSSING HOMEOWNERSN71 ° 1 6 ' 4 9 " W 1 0 9 . 9 9 ' 1/2" IPF 1/2" IPF TBM 5/8" CAPPED REBAR SET TIMMONS GROUP GPS #2 N: 792,348.54' E: 2,051,209.90' ELEV.: 369.55' APPR O X I M A T E L O C A T I O N O F 100' G R E E N W A Y E A S E M E N T MEASU R E D F R O M W E S T T O P O F B A N K PB 15 7 P G 2 5 3 P B 1 6 2 P G 2 9 3 366367368369 365361362363 364 361362363 365364 366367368LUML E Y R O A D SAGEBRUSH LANE100101102103103BPPCPTEP15"PROP. TREE CLEARING LIMITSTEMP. DOWN STREAM IMPACTS NAD 830 SCALE 1"=20' 40'20' SF SF SF IP CD 369370 368 367 366 365 366 367 365 JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BYDATEDRAWN BY DATEREVISION DESCRIPTIONThese plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but notlimited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.L:\203\44317-Durham_SW_Gaps_III\DWG\Sheet\CD\44317-203C-EC-10.dwg | Plotted on 8/13/2020 11:36 AM | by Brian WelchYOUR VISION ACHIEVED THROUGH OURS.5410 Trinity Road, Suite 112 | Raleigh, NC 27607TEL 919.866.4951 FAX 919.833.8124 www.timmons.comTHIS DRAWING PREPARED AT THERALEIGH OFFICEEC-10 EROSION CONTROL PLAN - LOCATION 7BPW BPW CMK ---- 06/26/20 Durham Sidewalk Gaps IIICITY OF DURHAM STATE - NORTH CAROLINA44317      100+50 360 364 368 372 376 380 360 364 368 372 376 380 0 20 40 600-20-40-60 100+75 356 360 364 368 372 376 380 356 360 364 368 372 376 380 0 20 40 600-20-40-60 -4.52%-4.52%-3:1 101+00 356 360 364 368 372 376 380 356 360 364 368 372 376 380 0 20 40 600-20-40-60 -3.12%-3.12%-3:1 101+25 356 360 364 368 372 376 356 360 364 368 372 376 0 20 40 600-20-40-60 -3.05%-3.05%-3:1 101+50 356 360 364 368 372 376 356 360 364 368 372 376 0 20 40 600-20-40-60 -3.91%-3.91%-3:1 101+75 356 360 364 368 372 376 356 360 364 368 372 376 0 20 40 600-20-40-60 -3.86%-3.86%-3:1 102+00 352 356 360 364 368 372 376 352 356 360 364 368 372 376 0 20 40 600-20-40-60 -3.84%-3.84%-3:1 102+25 352 356 360 364 368 372 376 380 352 356 360 364 368 372 376 380 0 20 40 600-20-40-60 -3.82%-3.82%-2:1 102+50 348 352 356 360 364 368 372 376 380 348 352 356 360 364 368 372 376 380 0 20 40 600-20-40-60 -3.47%-3.47% 102+75 356 360 364 368 372 376 380 356 360 364 368 372 376 380 0 20 40 600-20-40-60 -3.47%-3.47%-2:1 103+00 356 360 364 368 372 376 380 356 360 364 368 372 376 380 0 20 40 600-20-40-60 103+25 356 360 364 368 372 376 380 356 360 364 368 372 376 380 0 20 40 600-20-40-60 369.4ETW10.00368.23Back_Curb12.50368.69Sidewalk_In12.50368.69Sidewalk_Out20.71368.86Daylight25.25367.70368.7ETW10.00367.59Back_Curb12.50368.05Sidewalk_In12.50368.05Sidewalk_Out18.50368.17Daylight22.60367.16368.0ETW10.00367.10Back_Curb12.50367.56Sidewalk_In12.50367.56Sidewalk_Out18.50367.68Daylight24.18366.14367.4ETW10.00366.75Back_Curb12.50367.21Sidewalk_In12.50367.21Sidewalk_Out18.50367.33Daylight23.98365.86367.1ETW10.00366.41Back_Curb12.50366.88Sidewalk_In12.50366.88Sidewalk_Out18.50367.00Daylight23.32365.74366.8ETW10.00366.27Back_Curb12.50366.73Sidewalk_In12.50366.73Sidewalk_Out18.50366.85Daylight24.54365.19366.6ETW10.00366.09Back_Curb12.50366.56Sidewalk_In12.50366.56Sidewalk_Out18.50366.68Daylight22.63365.12366.5ETW10.00366.36Back_Curb12.50366.83Sidewalk_In12.50366.83Sidewalk_Out18.50366.95366.7ETW10.00366.61Back_Curb12.50367.07Sidewalk_In12.50367.07Sidewalk_Out18.50367.19Daylight21.37366.26366.9367.4367.9JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BYDATEDRAWN BY DATEREVISIONDESCRIPTION TheseplansandassociateddocumentsaretheexclusivepropertyofTIMMONSGROUPandmaynotbereproducedinwholeorinpartandshallnotbeusedforanypurposewhatsoever,inclusive,butnotlimitedtoconstruction,bidding,and/orconstructionstakingwithouttheexpresswrittenconsentofTIMMONSGROUP.L:\203\44317-Durham_SW_Gaps_III\DWG\Sheet\CD\44317-203C-XS-15.dwg|Plottedon5/7/202010:36AM|byBrianWelchXS-15 CROSSSECTIONSHEET-LUMLEYROAD-Location7BPW BPW CMK 1" = 10' 05/05/20 CITYOFDURHAMSTATE-NORTHCAROLINA44317