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HomeMy WebLinkAbout20230932 Ver 1_USACE Permit_20230926U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action Id. SAW-2023-01523 County: Guilford U.S.G.S. Quad: NC -Greensboro GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION Permittee: City of Greensboro Attn: Blake Strumbel Address: P.O. Box 3136 Greensboro, NC 27402 E-mail: Blake.Strumbel(&2reensboro-nc.2ov Size (acres) —28.8 Nearest Town Greensboro Nearest Waterway North Buffalo Creek River Basin Cape Fear USGS HUC 03030002 Coordinates 36.079908,-79.806458 Location description: The pro*ect area is located along a section of North Buffalo Creek in Lake Daniel Park, located between Beniamin Parkway and East Lake Drive, iust east of Garland Drive, in Greensboro, Guilford County, North Carolina. Description of projects area and activity: This verification authorizes the permanent discharge of fill material into 0.08 acre (370 linear feet) of stream channel (not considered a permanent loss) necessary to stabilize an eroding stream bank using natural channel design techniques. Applicable Law(s): ® Section 404 (Clean Water Act, 33 USC 1344) ❑ Section 10 (Rivers and Harbors Act, 33 USC 403) Authorization: Nationwide Permit 13. Bank Stabilization SEE ATTACHED NWP GENERAL, REGIONAL, AND/OR SPECIAL CONDITIONS Your work is authorized by the above referenced permit provided it is accomplished in strict accordance with the attached Conditions, your application signed and dated 6/24/2023, and the enclosed plans "North Buffalo Creek Bank Stabilization" Sheets 1-12, dated 6/22/2023. Any violation of the attached conditions or deviation from your submitted plans may subject the permittee to a stop work order, a restoration order, a Class I administrative penalty, and/or appropriate legal action. This verification will remain valid until the expiration date identified below unless the nationwide and/or regional general permit authorization is modified, suspended or revoked. If, prior to the expiration date identified below, the nationwide and/or regional general permit authorization is reissued and/or modified, this verification will remain valid until the expiration date identified below, provided it complies with all requirements of the modified nationwide permit. If the nationwide and/or regional general permit authorization expires or is suspended, revoked, or is modified, such that the activity would no longer comply with the terms and conditions of the nationwide permit, activities which have commenced (i.e., are under construction) or are under contract to commence in reliance upon the nationwide and/or regional general permit, will remain authorized provided the activity is completed within twelve months of the date of the nationwide and/or regional general permit's expiration, modification or revocation, unless discretionary authority has been exercised on a case -by -case basis to modify, suspend or revoke the authorization. Activities subject to Section 404 (as indicated above) may also require an individual Section 401 Water Quality Certification. You should contact the NC Division of Water Resources (telephone 919-807-6300) to determine Section 401 requirements. For activities occurring within the twenty coastal counties subject to regulation under the Coastal Area Management Act (CAMA), prior to beginning work you must contact the N.C. Division of Coastal Management. This Department of the Army verification does not relieve the permittee of the responsibility to obtain any other required Federal, State or local approvals/permits. If there are any questions regarding this verification, any of the conditions of the Permit, or the Corps of Engineers regulatory program, please contact David E. Bailey at (919) 817-2436 or David.E.Bailev2(&usace.armv.mil. Corps Regulatory Official: Date: 09/26/2023 Expiration Date of Verification: 3/14/2026 SPECIAL CONDITIONS 1. Suitable habitat for tricolored bat (Perimyotis subflavus) may be present at the site. On September 149 2022, the USFWS published a proposal in the Federal Register to list the tricolored bat as endangered under the Endangered Species Act (ESA). The permittee understands and agrees that all work associated with the clearing and removal of trees and removal or modification of culverts must be completed prior to the effective date of the final listing in the Federal Register. Work associated with the aforementioned activities not completed by that time must cease and the permittee must contact the Corps' (Attn: David Bailey, (919) 817-2436 or David.E.Bailey2(a,usace.army.mil) to determine if additional coordination with the United States Fish and Wildlife Service is required under Section 7 of the Endangered Species Act prior to continuing work. Corps Regulatory Official: _ Date: 09/26/2023 Expiration Date of Verification: 3/14/2026 The Wilmington District is committed to providing the highest level of support to the public. To help us ensure we continue to do so, please complete the Customer Satisfaction Survey located at https://relzulatory.ops.usace.qM.mil/customer-service-sury . Copy furnished electronically: Cindy Lancaster, LJB Engineering PC, clancasterkljbinacom Seren Homer, NCDEQ-DWR, seren.homergncdenr.gov LADE DAN IEL C, igh School E Semincif a 1:6 M a !des ato P1 :7 LN Garfarrd [r 461 P ~� —/1 ESTER Lake. Daniel Park irley`s 10 rner s Market 4 Notthfield St BANDITO BODEOA W M ark et S# VICINITY MAP - oirrnonr St W FridlY Av6 Peabody Farb � f � ORTH BUFFAL __Lat l a m Skate pa � u Green Hill Cemetery Bog Day., eg round 4 vL, 4�l r ODD *Srn0 St `ti=hand S, LA G,eensboro Grasshoppe r. `,�rd A %,7- iz ABC Store Sreensborol College ' 4-0 Rankin PI to W =� PROJECT AREA i 41 SHEET INDEX: O CREEK LiZATIO vH OH /% /' //' /12"MAPLEi/ �" LAR 24PLE / 18"MAPLE��� 36" MAPLE ' �'dD VdD of / dD //--/l5""OAK ��/ // //✓ G / / dD 36"MAPLE / // ��// /�// /�✓ / kAlool / �L / r / (� Q p 28" LBERRY / 2e OAK/ / �FW / /� .� 15" OAK �% 1 � �15" OAK/ � i •y •Y /�` r � — / ' / / / � 5"OAK %-�' / �' GL / j GIV / END OF PIPE / / o I / NOT — GL / / � o � 42" OAK QD / / / / \,z 4qD,,e PROJECT OVERVIEW 36" OAK / LOD _j CONTRACT SHEET OF SENSITIVE INFORMATION Not to be copied or distributed without the express written permission of the City of Greensboro. Know what's below. Call before you dig. Dial 8-1-1 City of reensboro Underground Locate Information/Requests COG Water Resource t.-373-2033 GDOT Traffic Signal______ 73-2606 COG/Guilford Co. Telecon__ 73-2084 COG Wate Spply_______ 73-5855 T s/Treatment Plan s GDOT Sto W^`^f .wA73-2569 NPDES General Permit Applies DISTURBED AREA = 1.33 acres SHEET Cl: COVER SHEET El: NOTES SHEET E2: EXISTING CONDITIONS AND DEMOLITION PLAN SHEET El 401/404 IMPACTS SHEET E4: E&SC PLAN SHEET SI: SCHEMATIC SHEET S2: GRADING PLAN SHEET S3: SECTION VIEWS 100% PLANS SHEET PI: PLANTING PLAN FOR PERMIT SHEET DI: DETAILS REVIEW ONLY SHEET D2: DETAILS SHEET D3: DETAILS °` SHEET NI: NCG01 GROUND STABILIZATION C" o�„� SHEET N2: NCG01 SELF INSPECTION ......... 11111R D. 01111100 06.22.2023 PREPARED BY: Kris BGSS n REVISIONS TYPE CONTRACT CONTRACTOR AS —BUILT AUTH. DATE BENCHMARKS JOB NO. 200017.00 CITY OF GREENSBORO C 1 EngineeringDAVIS • MARTIN ' 1 OWELL MP ROADWAY DESIGNED BY CB ENGINEERING DIVISION Raleigh, NC KRIS BASS ENGINEERS & SURVEYORS SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO. Firm# P-1133 ENGINEERING � Firm# P-1 13 (c) 6415 OLD PLANK RD, HIGH POINT, NC 27265 WATER CHECKED BY KB BANK REPAIR 919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM � LICENSE: F-0245 COVER 1 OF 14 WWW.kSIDEWALK SCALE: CONTRACT SHEET OF PROJECT NARRATIVE: EROSION CONTROL NOTES: SENSITIVE INFORMATION THIS PROJECT SITE IS LOCATED ALONG BENJAMIN PARKWAY IN GREENSBORO, NORTH CAROLINA. THE NORTH 1) ALL EROSION CONTROL MUST BE SET-UP AND INSPECTED PRIOR TO LEGEND: Not to be copied or BUFFALO CREEK IN THE PROJECT AREA IS CURRENTLY EXPERIENCING HEIGHTENED BANK EROSION. THE PROJECT COMMENCEMENT OF GRADING distributed without the INVOLVES THE BANK STABILIZATION OF OVER 350 LINEAR FEET OF THE NORTH BUFFALO CREEK. TRANSMISSION OPERATIONS. express written permission of TOWERS AND ELECTRICAL WIRES OVERHANG THE CREEK'S FLOODPLAIN. the City of Greensboro. SANITARY SEWER 0 2) ALL SLOPES SHALL BE SEEDED AND STABILIZED WITH A DENSE COVERAGE OF TO ACCOMPLISH THE BANK STABILIZATION PROJECT IN THE TRANSMISSION TOWER EASEMENT, STABILIZATION WORK GRASS. ANY EXPOSED OR BARE SLOPES SHALL BE RE -SEEDED OR PROTECTED STORM MANHOLE 0 WILL INCLUDE THE CONSTRUCTION OF SINGLE ARM BOULDER VANES, BOULDER TOE BANK STABILIZATION, A WITH EROSION CONTROL MATTING. EROSION CONTROL MATTING SHALL MEET VEGETATED GEOLIFT, AND NON -WOODY VEGETATION PLANTED ON THE SLOPED BANKS. CONSTRUCTION OF THE THE REQUIREMENTS OF ROLANKA COIR MAT 70 AND INCLUDE OPENINGS OF TREE • STABILIZATION FEATURES SHALL BE COMPLETED IN THE DRY AND A TYPICAL PUMP AROUND SYSTEM SHALL BE USED NO MORE THAN 0.5 INCHES. TO ACHIEVE THIS. AT THE CONCLUSION OF CONSTRUCTION ALL DISTURBED AREAS SHALL BE PLANTED AND SEEDED UTILITY STRUCTURE TO ENSURE A HEALTHY STAND OF VEGETATION. 3) ALL BACKFILL SHALL BE SUITABLE FOR PLANT GROWTH AND GENERALLY FREE OF Know what's below. Call before you dig. DEBRIS OR OTHER MATERIAL GREATER THAN 2 INCHES IN SIZE. OVERHEAD UTILITY off off off Dial 8-1-1 TRANSMISSION LINE T T T 4) ALL ELEVATIONS AND CHANNEL DIMENSIONS SHALL BE MET WITHIN A City of71eenrsmboro Underground TOLERANCE OF 0.1' SANITARY SEWER S T S T S > Locateation/Requests "a COG Water Resource t._373-2033 ENGINEER'S NOTES: 5) STABILIZATION MEASURES SHALL BE IMPLEMENTED AS SOON AS POSSIBLE STORM DRAIN SD SD SD GDOT Traffic Signal ------- 373-2606 COG/Guilford Co. Telecon--- 373-2084 Ovate Spply-------- 373-5855 1) THE LOCATION AND ALIGNMENT OF ALL IMPROVEMENTS SHOWN ARE APPROXIMATE. THE FINAL LOCATION FOLLOWING COMPLETED AREAS OF CONSTRUCTION. SPECIFIC SEEDING GUY WIRE T s/Treatment Plants LGDOTSto Water__ 73-2569 AND ALIGNMENT SHALL BE DETERMINED DURING CONSTRUCTION USING BEST PROFESSIONAL JUDGMENT REQUIREMENTS ARE PROVIDED IN THE PLANTING PLAN. GAS LINE G G G AND APPROVED BY THE PROJECT ENGINEER. NPDES 6) PROVIDE TEMPORARY OR PERMANENT GROUNDCOVER ON ALL EXPOSED WATER LINE W W W 2) MATERIALS LISTS ARE PROVIDED AS AN APPROXIMATION ONLY. CONTRACTOR SHALL INDEPENDENTLY AREAS WITHIN 7 CALENDAR DAYS FOLLOWING COMPLETION OF ANY PHASE OF General Permit VERIFY THE NUMBER AND AMOUNT OF STONE, BACKFILL, OR OTHER ITEMS NECESSARY TO PROPERLY GRADING. PROVIDE A PERMANENT GROUNDCOVER FOR ALL DISTURBED AREAS UNDERGROUND TEL. UT uT Applies COMPLETE THE JOB. WITHIN 14 WORKING DAYS OR WITHIN 90 CALENDAR DAYS WHICHEVER IS ( FLOODWAY Fw Fw Fw SHORTER) FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT. 3) THE LATEST VERSION OF THE FOLLOWING STANDARDS APPLIES TO THESE SPECIFICATIONS: SPECIAL FLOOD HAZ. AREA SFHA SFHA DISTURBED AREA = A. NCDOT "STANDARD SPECIFICATIONS FOR ROADS AND STRUCTURES" DATED JANUARY 2018 7) ALL SEDIMENT AND EROSION CONTROL DEVICES SHALL BE INSPECTED EVERY GRADING LIMIT GL GL GL 1.33 acres B. NCDENR "EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL" DATED 2013 SEVEN (7) DAYS OR AFTER EACH RAINFALL OCCURRENCE THAT EXCEEDS ONE-HALF (1 /2) INCH. DAMAGED OR INEFFECTIVE DEVICES SHALL BE REPAIRED EXISTING CONTOUR, MAJ. 4) THE CONTRACTOR SHALL CALL THE "CALL BEFORE YOU DIG" TOLL FREE NUMBER TO MAKE SURE THAT ALL OR REPLACED, AS NECESSARY. EXISTING CONTOUR, MIN. UTILITIES ARE LOCATED AND MARKED. ANY DAMAGE TO EXISTING UTILITIES IS THE RESPONSIBILITY OF THE PROPOSED CONTOUR, MAJ. CONTRACTOR. 8) ALL EROSION CONTROL DEVICES SHALL BE PROPERLY MAINTAINED DURING ALL PHASES OF THE CONSTRUCTION UNTIL THE COMPLETION OF ALL PROPOSED CONTOUR, MIN. 5) THE CONTRACTOR SHALL CONDUCT PRE- AND POST- CONSTRUCTION VIDEO INSPECTION OF CONSTRUCTION ACTIVITIES AND ALL DISTURBED AREAS HAVE BEEN STABILIZED. UNDERGROUND UTILITIES TO ENSURE NO PROJECT RELATED DAMAGE. ADDITIONAL CONTROL DEVICES MAY BE REQUIRED DURING CONSTRUCTION IN SILT FENCE SF— SF— SF ORDER TO CONTROL EROSION AND/OR OFF -SITE SEDIMENTATION. ALL TREE PROTECTION FENCE TPF TPF 6) ANY DAMAGE RESULTING FROM ACTIONS OF THE CONTRACTOR TO STRUCTURES OR GROUNDS ON SITE TEMPORARY CONTROL DEVICES SHALL BE REMOVED ONCE CONSTRUCTION IS CONSTRUCTION FENCE WILL BE REPAIRED OR REPLACED AT THE EXPENSE OF THE CONTRACTOR, TO A QUALITY MEETING OR COMPLETE AND THE SITE IS STABILIZED. x x x EXCEEDING THEIR PREVIOUS STANDARDS. EXISTING TOP OF BANK TOB Toe 9) THE CONTRACTOR MUST TAKE NECESSARY ACTION TO MINIMIZE THE TRACKING 7) THE CONTRACTOR SHALL PROVIDE FOR THE STRUCTURAL PROTECTION OF EXISTING SEWER INFRASTRUCTURE OF MUD TO OFF SITE AREAS. THE CONTRACTOR SHALL DAILY REMOVE TRANS. LINE EASEMENT ESMT— — —ESMT— — AND PROVIDE PLANS FOR ANY NECESSARY STRUCTURAL REINFORCEMENT MEASURES. MUD/SOIL FROM PAVEMENT, AS MAY BE REQUIRED. STREAM BUFFER ZONE 1 z1 z1 z1 8) THE CONTRACTOR IS TO ENSURE PUBLIC SAFETY DURING ALL PHASES OF CONSTRUCTION. 10) THE CONTRACTOR SHALL ACCOMPLISH ALL STREAMBANK EXCAVATION FROM STREAM BUFFER ZONE 2 z2 z2 z2 OUTSIDE THE ACTIVE CHANNEL WHENEVER POSSIBLE. ALL DISTURBED LIMITS OF DISTURBANCE LOD LOD 9) THE CONTRACTOR IS RESPONSIBLE FOR CLEARING AND DISPOSING OF ANY MAN-MADE MATERIALS OR STREAMBANK MUST BE STABILIZED WITH SEEDING, MULCH AND EROSION SECTION LINE — — OTHER DEBRIS THAT LIE WITHIN THE CONSTRUCTION LIMITS, AS REQUESTED AND APPROVED BY THE PROJECT CONTROL MATTING BY THE END OF EACH WORKDAY. ENGINEER. UTILITY PROTECTION MAT LLLLLLLLLLLLLLLLLLLLLL LLLLLLLLLLLLLLLLLLLLLL LLLLLLLLLLLLLLLLLLLLLL LLLLLLLLLLLLLLLLLLLLLL 10) THE CONTRACTOR IS RESPONSIBLE FOR LOCATING, MARKING, AND PROTECTING SEWER LINES AS NECESSARY WITHIN THE LIMITS OF DISTURBANCE OF THE PROJECT FOR THE DURATION OF CONSTRUCTION. MATERIAL ESTIMATES: ACCESS PATH 1 1) THE LIMITS OF DISTURBANCE FOR THE STABILIZATION WORK UNDER THESE CONSTRUCTION PLANS EXCEED 1 EARTHWORK: ACRE. THEREFORE, THE NCG01 PERMIT CONDITIONS APPLY. SHEETS N1 AND N2 SUMMARIZE THE CUT- 180 CY CONSTRUCTION ENTRANCE15 CONDITIONS AND REQUIREMENTS SET FORTH BY NCG01. FILL- 220 CY o 0 0 0 0 0 CLASS A STONE: 52 TN 12) THIS PROJECT INVOLVES WORKING UNDER DUKE ENERGY TRANSMISSION LINES. THIS WORK REQUIRES CLASS B STONE: 52 TN WETLAND PLANTING AREA CAREFUL COORDINATION AND SAFETY REQUIREMENTS INCLUDING THE FOLLOWING: CLASS 1 STONE: 52 TN A. DUKE ENERGY REPRESENTATIVE SHALL CONDUCT A PRE -CONSTRUCTION MEETING TO GO OVER SURGE STONE: 21 TN REQUIREMENTS. #57 STONE: 21 TN VEGETATED GEOLIFT B. ACTIVITIES WITHIN 50 FT OF TRANSMISSION TOWERS SHALL BE COMPLETED WITH DUKE ENERGY LARGE BOULDERS: 200 TN REPRESENTATIVE ON SITE. ANY EARTHWORK OR STONE PLACEMENT AROUND TOWERS SHALL BE WETLAND PLUGS: 500 COORDINATED WITH DUKE ENERGY. COIR MATTING: 600 SY SLOPED PLANTING AREA C. OSHA SAFETY REQUIREMENTS SHALL BE IN EFFECT FOR ALL WORK AREOUND OR UNDERNEATH RIPARIAN SEED MIX: 4 LB TRANSMISSION LINES. TEMPORARY SEEDING: 1.33 AC PERMANENT SEEDING: 1.33 AC SLOPED PLANTING AREA / / / / / / / / / / / / / / o 1 OO /o PLANS DUKE ENERGY CONTACT: TREE PROTECTION FENCE: 285 LF / / / ETHAN PARDUE CONSTRUCTION FENCE: 1270 LF FOR PERMIT P: 336.526.2524 SILT FENCE: 135 LF REVIEW ONLY E: ETHAN.PARDUE@DUKEENERGY.COM FILTER FABRIC: 440 SY STONE BOULDER FERTILIZER: 670 LB LIME: 2660 LB STRAW MULCH: 2 TN SINGLE ARM BOULDER VANE C.A. / BURLAP: 810 SYES °0oF S pOCA \ Ql St L - - 056429 pN %,NOR D , 06.22.2023 PREPARED BY: Kris BASS Engineering DAVIS • MARTIN • POWELL m REVISIONS TYPE ROADWAY CONTRACT CONTRACTOR AS —BUILT AUTH. DATE BENCHMARKS JOB No. 200017.00 CITY OF GREENSBORO ENGINEERING DIVISION E DESIGNED BY CB Raleigh, NC Firm# P-1 13 Firm# P-1133 KR[S BASS ENGINEERS & SURVEYORS ■ ■ ■ � NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO. SEWER CONST. SURVEY BY DMP WATER CHECKED BY KB 919.96 .1552g (c) EMGIIkEtAIM6 6415 OLD PLANK RD, HIGH POINT, NC 27265 BANK REPAIR WWW.kSIDEWALK T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245 NOTES 2 OF 1 4 �j SCALE: 0 20 40 8� ��� CONTRACT SHEET AR ,_ t ____-- � __ of Feet P `'� _ Mq,oLE --- —-----TOB — t MAN / — _ ''--Vol_ 1 JA U� _J/ '/' '' _�- I ' ''/ I - - __------ _—I I INCH — 20 FEET E - - _ ZZ _� 36„� - � ____ ____ �' 6 -'U� N V�'' / -'' gPLE SENSITIVE INFORMATION Not to be copied or distributed without the express written permission of , / _ _ \ 0 f5" 0 K Z� �'t/ % %' '/ �� /_ _ / the City of Greensboro. \(D- /c ' / 3 / ON ' ' / '� '' /' /' 6"MAPzi LE zi 1 d�'`/I 0. C3- JS„ OAK / / FW / / I I \ \ / % / ( _ i i j /� / -'TQ� / / / 1-1 v� ON'' FW / / / 1 I \\ \ - /' �/ /%/%' t / / / %' �� �'(Qg /' /" / Know what's below. — Fwc / , Q — ' / / 1 / _ ' ` _;c / / qK CaII before you dig. / , / ' — s" 04,, ' /s" t/ / — — — TO1 �f TOD, Dial 8-1-1 41 / / — — _ _ — �i/ ) / j / / —% \ Cit of reensboro Un r round /�1 Q _/ r Z Locates Information R uests Oi1T /' // // FW �� / -�QV - _=---�� _---� j I % �� i/'/ j j/ �'(� �- zi '' LE COG Water Resoe 3-2033 04 GDOT Traffic Sign I--_ 73-2606 o COG/Guilford Co. Telecon— 73-2084 / / / / y1/ $� / / —� _ �% I/ _ _ �l — — / / / — — �\ �� / ERRY I COG Water Supply--73-5855 ' I / / ' / / , \ j / ' / / / / / 1 \ ' I GDOT Sto 3-2569 / i �_ — _ _ / / / / //// / / Tanks/Treatment Pla s ^ Tom - ZONE 1 BUFFER ;� ,;;'/ CO/VC - ti \ �\ z2 I // / c \ \ %' '' / 24' �1RCy/Nelv I��FA�p CREED — — — — �/ / \\ _/� �KcN TOLji� 28„ / _ __ RY I Or NPDES de TA \ General Permit --- ZONE 2 BUFFER === f // \ Applies iTOB -_J - __-��-��_�' ILA_-- / /// z1 \ DISTURBED AREA = _ \ 30„MAPLE /'' �/// �%� �%%�= 8=-- __- j /-'� � -- ��' � / �// z1� FE�� s \ 1.33 acres / O / / 36 O'4K / O O (� 7% / /RE�Ae CR0 \ /V(J C- / Z1 Z1 / / Z1 Z2 4? ogK �� Cy��CE S SEC,TjON ,/ _11TER /V 6 �/ ZZ00. RF,q / z2 TA N j U --Z2 DEMOLISH AND REMOVE 1 \� ABANDONED TRANSMISSION 1 --/' ti\ Tc�E� \� ` TOWER BASE 0 / j� P I TOGyER /ON S,AN 73797 �� ---- NV / //V /N= 73,g > °�''=-'3960 FLOODWAY /' 1 \\ ,/ 42„ S _\s <\_ — \\ C01VCRETEBgSK ETBALL COURT 1 / LEVNG sus \\� 84„ � \\ 1 � O 4 s N '/ FW FW FW W FW FW FW \ \ N,4D 63 C�4P FW / 848��81// IVS/1�s FW FW FW FW FW FW — FW' O 42„M _ \ \ \ \\ \ \ \ � �ELEV /-%6J, S � � - FW FW � FW / FW � FW FW - FW q/'LE L \ 1 % ANNUAL CHANCE / \\ �� \ \\\ ------ 42„GUM \\\ FLOOD HAZARD AREA \ \� 12 » OAK S o \ \ 2�"�jf O ^' ' \ \\ �\ 42„ RCP S ��— S �_ S - ---_ 42„ oq \\ AN SEWER �= s K 0,4K -� S �� S �� — — — / / �' / i'/ / i'� FOP 0 �� 5 ° ___�_ 100/oPLANS �ip� F`� ,�P_ 11 11 \ \\ O 3°"PANE ° \ S �_ S �- ';/'�'''�'�' P� G '' FOR PERMIT P — ' °qK �— - S REVIEW ONLY C� � \ \ \ � S/D OFP\ \� EW,4LK /N\\ ° ,.��o.•E So• OqK \ ----------------'moo E,' / NI' OUT=� ------------------745----- _-__-- / sF�/ �/ ° -C"- SEAL _ _ / 056429 F� S-4N N�=7/� M9c---- ----- _-__ --- \-------2-SE�E RS/qtijN=/7Tq,Qy E'5N— - - - 30 ' �jq� %��0' //v SE= STORY c c - - - - - - - - - - - - - /F� c Nl' /N !�/- HOLE '''�N*0 D. BRA ��``• � ��S=73j8�56 /�/u-, 4� /-/OLE' s /� c'— c — 5 _ G /Nli OUT NE E= 73 NI/ //V 2 c c _ e / 3� 08 06.22.2023 V O ? 86 / 5,E= c c PREPARED BY: Kris Bass �] REVISIONS TYPE CONTRACT CONTRACTOR AS -BUILT AUTH. DATE BENCHMARKS JOB NO. 200017.00 CITY OF GREENSBORO Engineering DAVIS • MARTIN • 1 OWELL MP ROADWAY DESIGNED BY CB ENGINEERING DIVISIONE2 Raleigh, NC KRIS BASS ENGINEERS & SURVEY0RS SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO. Firm# P-1133 EN6INEERINE � Firm# P-113 (c) 6415 OLD PLANK RD, HIGH POINT, NC 27265 WATER CHECKED BY KB BANK REPAIR 919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM � LICENSE: F-0245 EXISTING CONDITIONS AND DEMOLITION PLAN 3 OF 14 WWW.kSIDEWALK SCALE: 0 20 40 80 ppRFeet AMEN I INCH— 20 FEET � 36„ M9P� ,� g E / E ®`" / oN�// —� — /— — \ ° S»OAK / UON / N / — Z1 01 // ��� �/ //-- / // ° FW FW /' FW LA 0. OA OA /I / ^ ou Nv 04A- C l,/ /� E11407— ZONE 2BUFFER._ _ _ GL GL GL G GL G GL / Jo"�AP�E- /•' / ZONE 1 BUFFER-J � t' _ / �6 4 OAK v N � fit/ t� 7-0 DER j \� � �/ // TRAM P ti 7-Ok,ERSS/01V /toOo � / — \ <C LOD LOD LOD LOD LE'I j �,1, y .� 7,Z ,�• o — \ LOD LOD LOD \, LEV 37. 43 � SA/V.11le / � v \ \ NV OUT-�39 6,0 . Nt oe, 000 CONTRACT SHEET OF SENSITIVE INFORMATION Not to be copied or distributed without the express written permission of the City of Greensboro. Know what's below. OAK Call before you dig. / Dial 8-1-1 ZAP City ofreenrsmboro Underground Z1zi zt LELocateation/Requests — ' COG Water Resources Dept._373-2033 , \ — _ _ — — — — — GDOT Traffic Signal -------373-2606 \ 0 20„ MU \ COG/Guilford o. Telecon---373-2084 \ \ LBE,Q,QY i COG Wate ply --------373-5855 T s/Treatment Plants ZZ I GDOT Sto -- 73-2569 H NPDES General Permit I \ `\ Applies DISTURBED AREA = \\ 1.33 acres /J FLOODWAY Il 1 11 42„0 4 1f- 00/VCRETE BgSKETB ALL COURT s0 s� \ � 84„ O OA � 4g 14 8 FW FW W FW FW FW FW IMPACTS TABLE �,AD 83 �20,, \ B ) / ZONE 1 ZONE 2 STREAM TEMPORARY 17,937 SF 5,217 SF 370 LF IMPACTS PERMANENT 0 SF 0 SF 0 LF IMPACTS v F� 6- ,� 6 78j 4 SRS— FW FW FW � FW / FW FW FW FW FW FW FW — FW � FW O O ELEV _� ' S/2.14 5/ / S g \\// 1 % ANNUAL CHANCE / ANY DAMAGE TO SFP� FLOOD HAZARD AREA 42" Gov $ s SIDEWALK SHALL BE REPAIRED ----' P� TO COG STANDARDS AT THE EXPENSE S S— S �_�, \_�__ OF THE CONTRACTOR STREAM IMPACTS \ \\ 42" RCp SA V�— S �— s— — _ — — — — 42" OA — P \ S0 ` � � 20" OAK $ - � S �-- -- — �/ FOP \ 0 ——J--��// 1 1 0 \--- s �_ \ 1 1 \ 24„ OAK / S 1 ZONE 1 RIPARIAN BUFFER IMPACTS END 100% PLANS FOR PERMIT REVIEW ONLY 18"OAS \ \ — '\----------------------- —_— __-- // / SNP/ G `��. OFFS/pt;,.�'4''� I -- — — — — — __— -- — ------- -------------- SEAL _ I --- -- --- — — — — — — — — — — — — — — _ I -------- AK —_ 056429 AN/TARY I I ZONE 2 RIPARIAN BUFFER IMPACTS \--------------------- ---- _ _ ��� Ri'�'�=�45 SEDER .eNG E� I I 1------_ _— _--- -- ST c c _ _ //V V /N 30 /�A/l/y0L E ',,ON,y ' • • i N . oy�\\\., I I I I R//ll RM MANyO s c �= E. — — — — — — — — — r �F� /NV �`3� 13 ��11''��� i i i �gR�\\\\ 1 �45 �E c NE= NV/NSE2—c_c— 1.oD /—�— �' c_ / �3j08 06.22.2023 PREPARED BY: Kris Bass n REVISIONS TYPE CONTRACT CONTRACTOR AS —BUILT AUTH. DATE BENCHMARKS JOB No. 200017.00 CITY OF GREENSBORO Engineering DAVIS • MARTIN • 1 OWELL MP ROADWAY DESIGNED BY CB ENGINEERING DIVISIONE3 Raleigh, NC KRIS BASS ENGINEERS & SURVEY0RS SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO. Firm# P-1133 EMBIIIEElIM6 � Firm# P-1 13 (c) 6415 OLD PLANK RD, HIGH POINT, NC 27265 WATER CHECKED BY KB BANK REPAIR 919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245 IMPACTS MAP 4 OF 14 WWW.kSIDEWALK SCALE: MAN / _ — APSE --_—�� -- �— / t _ /'' / — o''' / ' / r ell s° —Too— — — — CONTRACT SHEET ' — / 0 20 40 80 I JA �,`�.. -- �/ 36,,, M �� ����° _ — _ _ _ _ __ _ _ — — _ -- — —�' OF Feet 6� ,-'�� UMP AROUND OPERATION APSE- ®, --- _= - ------- ------ j l INCH = 20 FEET UoN� (SEE SHEET D2, DETAIL 8) - -- /---N /-''`L��- // t� - - % %'/ $ j - - = SENSITIVE INFORMATION %'' � / — — Not to be copied or ° °A n N ' /' _ — / distributed without the Epp express written permission Of 4PLE ►- / / S �/ / _ _ _J the City of Greensboro. �L2 CA/ / S0 / _ _ _ _ _ _— _ Z1 z1 X /' FW� // // '(O8 % �J`// < ___— � •�ri— �— '// //' // ///Q2 ✓ —L��—/FW , / \ \\ // //" eeeoe� 7S„04/( //� W / �� \ i'j / / ( G`00010 — -- 5- �� — / / FW FWD FW / /Ol/°�/// /oN��'• /// / //�//ti/ � '// // / ,////' // ///'/—FW //F8 /v/+ �—/ — � ' 'W \_-2�¢ O S_ _v—__—�—_—— /----/__—��_____` _1 .00'so /GL FW GL— / Toy O U' o�—_/( aN F /— 4/%/ hatsbelO�L 4W.OAKnow LTA -- �`_%' / Call before you dig. �UU% /� G Dial 8-1-1 % LET1-1 4 __ � -- _ _ _ _ — / / \ / / �/ — — Cityof Green sbor Underground �—/// /+ \ Locates Information/Requests 6- TO ii i'i' // / �i _ _ — 1 — — — _ �— — ' — — — J / // ////// VL(/ \ `C�' \ Y I COG Water Resources Dept. 3-2033 � / / / / �� — %�'— / — — / — — i / /// / / / \ / GDOT Traffic Signal______ 73-2606 /' / /_ �� i/�%i/' / — — —� /' — I \ �L� GL L— / —/ / / / / NC D �, \ \ COG/Guilford Co. Telec 73-2084 / ' �/ll l l A F c� COG Wate Su I 73-5855 / / S C GL GL-,� GL \ l Bq G �� 3 P P Y--- -'' ZONE 2 BUFFER8�� R ,- ti \ '�� I T s Treatment an s / j / — _ _ _ _ _ — — ��_� —= _ '_ S GDOT Sto Water_Ong _373-2569 36"OA , i 0077- � P/PE // A-/ ---/ —_—_-- — ) --_-- _ __=_=•� —� ' ,/G�r ILAleoe FLOOD NPDES —GL -' /�''" \ - _____ - __ --- ------ Toe--- - ONSTRUCTION FENCE, TYP \ / L \ General Permit -__- __------_- G Applies ��� � \ ■ GL SEE SHEET Dl, DETAIL 3 \ pp '� ZONE 1 BUFFER _ _ _ _ _ _ ; - � _ N ' GL - --GL-�'` GL�— GL GL GL_�/ / ,PF F —� ( ) / TPF DISTURBED AREA = / �'/ �;%; , ; j z, Z1 2 / 1.33 acres z� �z204K RADING LIMIT J/ / L /'' 7PF TPF /' \ ? TREE PROTECTION FENCE TYP oe"z2 z2 (SEE SHEET Dl , DETAIL 2) o z2 � /��� II I TQwE� � zZ /tt/ STAGING AREA /-- j `� tiN T gNS�/S S101V eo*o��-4-- � o _ _ _ _ _ _ _ — — — 10, / Lev /v- SILT FENCE \\ �� _,00 LEA 3'43 sAN sE8E'' (SEE SHEET Dl ,DETAIL 430) \ /' \ 9.5�7`3j97 /�=7473R MANHOLE //\\ ////�// / 7390101 6Q \-�' /' /' /' IMITS OF �' ; // 42„OAK S ee,,' DISTRUBANCE �\ `\\ ,'� 42�� K o _ `\ CONCRETE BgSKETB �'/ 1'� �' / / / / / \1 ALL COUR7- �/ /� �� ACCESS PATH EN/NG Z, O \ \ o I / / /. I \ O F LE v 7,39 ,5 s s�ti 84 °AK ` 1 I ''/''/'' ' E-74" * 5 \- sF _ -- \\ / / s ''/''/' FW FW FW W FW FW FW AD FW zz-—FW FW FW FW FW o 2» 1 ANNUAL CHANCE _ \ \ \ \ \ \ELEV /-76J782 S— FW FW FW // / / / / / FW FW — FW MAPLE ° `\\---\ `\ '\ F� \ — 7`/651 4 / /' /' / FLOOD HAZARD AREA ONSTRUCTION ENTRANCE / \,001 .001 (SEE SHEET Dl , DETAIL 436) / � \\ \\ � \ \�\ \ \ � ��__------ 42 GUM \\10, \ // Ile //� 10, , \ S o OA\\\ O \ 0 12„K S � — P CD�, \ \ \\ 42 RCP S•4N\�'LE/�!/ S �— S �— ---- 42„OAK ----_ /� / SAP Q' S KORY —\ '= \ \ 201 TILITY PROTECTION MATTING, TYP OAK ,// /; F P 0 3p„-`\----� SEE SHEET D2, DETAIL 7 �%' / F +S �, Q O 1� — 1 S� \ \ 041,r AK // / CONCRETE 2,,, '/''/' /' F 011- / v UND \ � \ GRATE_; siN s\ \ ANY DAMAGE TO __ �2 RCP SIDEWALK SHALL BE REPAIRED --_ __ CAR o F1v. S TO COG STANDARDS AT THE EXPENSE - 2 � K__- -- -- - �� s pEE io E q — A e sA A =7�t�'�/ir/AN,S,QLE OFTHECONTRACTOR---------- -- -.— ---- �/� �iM=�53oE�iERMq�, = SEAL F/ /N 5E=7 `STQR/irl 4,1 . — — — — — — — ' — — /Fr �i /l/I' /N '�'QLE _ 056429 /�� �� S= 73 j 86 6 s ,� �� AEG / / / , / /NV Q(/T N j /�3 ,// E=73 LAMP POST P ROTECTIO _ _ - G 3�Q8 co' HGINE�-� �T 73j26 (SEE SHEET Dl , DETAIL 4) S ���P „I °j 1 S, V v _ / � A/v S'Ely a_ 735.4 s G,gA VEL PARKING AREA 06.22.2023 PREPARED BY: Kris Bass REVISIONS TYPE CONTRACT CONTRACTOR AS —BUILT AUTH. DATE BENCHMARKS JOB NO. 200017.00 CITY OF GREENSBORO Engineering DAVIS • MARTIN • POWELL MP ROADWAY DESIGNED BY CB ENGINEERING DIVISIONE4 Raleigh, NC KRIS BASS ENGINEERS & SURVEYORS SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO. Firm# P-1133 EKGI�lEEAIR6 � Firm# P-113 (c) 6415 OLD PLANK RD, HIGH POINT, NC 27265 WATER CHECKED BY KB BANK REPAIR 919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245 EROSION AND SEDIMENTATION CONTROL PLAN 5 OF 14 WWW.kSIDEWALK SCALE: 18 liM PL 0 15 30 60 / '/ /' / / CONTRACT SHEET Feet SF�P J w / /' /' / —/ ' /Ile OF ISO,F/ O „ t / 1 / / �� °� / / / 15, MAPPLE 6' /ti �/ / � / /' / / / / / I ll�lCl� 15 FEET � � / — / SENSITIVE INFORMATION � - / � / / .— ,_ _ ,_ _— — , „ � 18 Not to be copied or a / / / 92 ��G/ �� distributed without the °H 0 SFP /' /' /' ' /' ° /° /' F /'� / / �' / express written permission Of P °H —Al ,N / /g" ' ' ` the City of Greensboro. OH / / / / / / O / ' ' ' ' ' / / / / / FN H -�L / / / ,Rl� / i / / / 5 ' OH / / / O OH aSFHA-\3F SFNP� °H P 1 % ANNUAL CHANCE / -/'— ; ;' BOULDER / J/ „MAPLE • FLOOD HAZARD AREA �� SF�P �% °�. / '' '' '' 24' '' `/' ''' �� � =� / BANK PROTECTION TYP � 12 0 �'���' '� `$ SEE SHEET D2 DETAIL 9 5F\ / �' ' /' / /' / / / / ° / ,, / — Know what's below. i' / /' / / /' / / / / j' /' / �� Call before you dig. SLOPED PLANTING v� ,�/ Dial 8-1-1 P // / // / .� / F/ AREA, vCP °�� �. ZONE 2 BUFFER Cit of Greensboro Underground aFOP /�MAPLE �� / ��c ���/ /L cate Information/Requests �� /' / COG Water ources Dept. _373-2033 36" MAPLE tit / / / / I /" � /� � _ 9 GDOT Traffic Signal ------- 373-2606 F� .000, �// / COG/Guilford Co. Telecon—_ 173-2084 No / Q /7 vcp ///� i� / / ► I COG Wate Supply------- 73-5855 ' /' / /' ' '�/ / ' J/g / // / GDOT St sWatertment Pla s3-2569 SFP / / / / / / ��000-, /------- /\"�''' / l NPDES FOP oa%' /' ' �' /' / / General Permit 5 J� , / / / o 01 / _ / 101, T1 / / /' //'' /'' ' _ �� ' G�`$ Applies WETLAND PLANTING � ZONE, TYP � ' '' 'r /' /' /' �' � / F/ , �/ �v � ti1 �' 20» IVULBE /' / ��' // DISTURBED AREA = ���� `dD,� / / dD , / /� G / �,� /' 1.33 acres \11FLOODWAY ��100, / / < \ „ vdD / F / /7 / / / / \ A5 OAK / � / / I / 30 BIRCH / � / F/ / / / / / \ // G I /� ( / // 01 / aA/ ( \ / // L—�l'GL� �,�' S---------- � \ /� 1\ \ / -j 36 , op / \ \ / / C / / / G/ 1, " MULBERR Y Ala , 1 %op /Fv� 08 / / // �/ ///// �. / / �/ 15 OAK / / y,1, // / //� // / // F, / / j✓// / % j / JJ // // /0. / 15 OAK(jmoo' " » OAK \ 6t/' ,/7 „ 0 24 Its"�� �O, /'----' %/\� - GL �, �/ tit GRADING 3:1 ` , / i / / \ \ — G /% FW/'' // ��c ';% / \� �`' �l — �/ ti� 1- OR FLATTER \ / /,���ii/' / /' ��� // Gam► Q I i \ G J / / / 42 OAK \ IN r— OAI� // /�/�' / / / / GL / G� / / 0 / // / J 00.�< CY ' 5� 1- %1.1 /' -0 G�- / 7.1 36 " OAK L/ / / / / / / $ to / /'/ iii i' / / /' �. ,/ �// // ZONE 1 BUFFER / /� 14.10o, //� / \ J / 1000, '/ i' / /lolo,' i �'/ / /11-00' \ / SINGLE ARM VANE, TYP 42 6 OAK / ,„�, � Z2 VEGETATED GEOLIFT 3 / //�_ (SEE SHEET D3, DETAIL 1 1) 100% PLANS -f� / (SEE SHEET D2, DETAIL 10) / cam\ / FOR PERMIT // �� / REVIEW ONLY l000,i l a tQD � 01 / 101, CA 101, lop 1\ SEAL a1D I \ F '00�/ o0 / I \ / � w _ 056429 / ti a li� fit► �/ / / / /' \ $ // I Fw / FW 42 MAPL CpN NGINEE�O��\: — — 8 ',, 0R DgR ` 101, 06.22.2023 PREPARED BY: Kris Bass n � REVISIONS TYPE CONTRACT CONTRACTOR AS —BUILT AUTH. DATE BENCHMARKS JOB NO. 200017.00 CITY OF GREENSBORO S 1 EngineeringDAVIS • MARTIN • 1 OWELL MP ROADWAY DESIGNED BY CB ENGINEERING DIVISION Raleigh, NC KRIS BASS ENGINEERS & SURVEYORS SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO. Firm# P-1133 E1161NEEfllx6 � Firm# P-1 13 (c) 6415 OLD PLANK RD, HIGH POINT, INC 27265 WATER CHECKED BY KB BANK REPAIR 919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245 SCHEMATIC 6 OF 14 WWW.kSIDEWALK SCALE: 15 30 60 IF �r'ONE VAV T P / ' / �L w Feet 5 PLE �F� J /�C / / / / // / / / / / A i I INCH = 15 FEET �/ s° „-- lop sFNP J� °� / / / /' ' / ° 15 MAPLE CFI OH a— OH SFNP //' /' //' S° /' / /' F / / / / - H / / OH ° A / O/ / ( O E �SFN pH OH OH OH SFNP /' ON j /' /' /' /' /' /' SO/ A ' /' �8 OH a� SFHA-\SF SFNP / HA / / / / / / / / %.dD SFNP ��_--- /�NP /// /// /// // /// // //24')MAPLE /�/ S / v / / 1 % ANNUAL CHANCE .a, /, ,,� s° EXISTING CONTOURS, TYP " /'' FLOOD HAZARD AREA - ° 12 gam' �/ '/ /' ' �' SFNP / / / / / / / ' /' '' /' 100, / /' sO �� /'i'/'' vCP /// // ,/ /'/ // // �/' F�/ ,/ ISO, J 4t,- / / / / / / apX, MAPLE \,dD �� xl r „ a��� SFNP J / // ///' // / //�°// ///' / / // // ///' / / / /' /'�/`1► , ' /Q/ 36 MAPLE vCP / ,//� j y� FOP / / �5 � J� / / / / / / / / � // / mac/ 5F� ,ell /// // // /, // // // / ///y/j%j/� c Gam/ // iii ��— / �/ ' /� / 11// Q, � / / // / F� / / / / `G / / ' /'/ �� 6 O / -s J� / / / r / / / �► / F� / _ �/ j j / / / 1 1� / dD / tit / 20 ' o � / '' �;c / / / / / / / / I �,, � / / / '� �/ �O, / / 0 / \ „OAK / `'� da/ 30 BIRC o vCP �, /100, / I / / \ �g / 100, / , 1-11 / / -------- J� �/' /' /' 1Z/ /' /' 36" MAPLE '' ap � / / � // \ 1 \��� � � /— �'' /' /!/ I // / � j / / /ii, / � ° / / / / / / /' / \ \ / / / �/ I / / // G�/ '1'28" MULE Y AO '11�� \ — Or / / d� A / / moo, / / / / / / ti / ,„Fw/ /OAK /- - A- z Al 24 / $ 000�a / / / / k / / �- j✓jam_ '/ j�� /' /' //'/' // //l / l �G �_-- — _ / / / /// / 15 OAK/�/ ,_-/ // /// / ///�// / 100, 0' .a► „ o /5 OAK I/ / / / / /' _ 1�\ 8 / �i'J� /1 // GRADING LIMIT J�// ,', ,' Fw $ / �, ;;'; // �' GL ,�- /����� /' PROPOSED MAJOR CONTOURS, TYP 24 0 / Gv -733%i� OAK PROPOSED MINOR CONTOURS, TYP — , tit L�/ ` 36 — — G Q I /ZONE 2 BUFFER G // _ „/` \ 42" OAK / --/ / / 1 / 24 OAS / // //// / / / G / / , _ _ / �319 / /� _ // // ��/ // /-r / / I / // �0 I / /' 74 GL/ / IN 36 OAK / $ .1 // // / / I / / / /� /�' — _ / / 100, 100,// / / �'_/ _� / / / / / I / 36 '0001/ / $ ZONE 1 BUFFER ,��g �i 'ZA '--\ 24 BIRCH /� / / / / / G\- ' \ / / 1000, $ \ \ / N, / / /N 'L/ loe loe 6 „ OAK / /loe/'�%jam/l—� floe CID CONTRACT SHEET OF SENSITIVE INFORMATION Not to be copied or distributed without the express written permission of the City of Greensboro. Know what's below. Call before you dig. Dial 8-1-1 City ofreenFsboro Underground Locatermation/Requests COG Water Resource ._373-2033 GDOT Traffic Sign al___373-2606 COG/Guilford o. Telecon__Ans 73-2084 COG Wate ply_______73-5855 T s/Treatment Pl GDOT Sto Wa �73-2569 NPDES General Permit Applies DISTURBED AREA = 1.33 acres / / / / / / \1 /J / / 4-2 QAK 100% PLANS FOR PERMIT REVIEW ONLY // 1000' //� j/ l //i� '� // o � Z� '0001Vic/ CqD / /1000, / CID / COD tolD -A / / / O UOD tQD / '�► tolD .c \ goo /�/ �\ I /F /� PREPARED BY. Kris Bass REVISIONS TYPE CONTRACT CONTRACTOR AS -BUILT AUTH. DATE BENCHMARKS JOB NO. 200017.00 Engineering DAVIS • MARTIN ' 1 7] OWELL MP ROADWAY DESIGNED BY CB Raleigh, NC KRIS BASS ENGINEERS & SURVEY0RS SEWER CONST. SURVEY BY DMP Firm# P-1133 ENGINEERING — 919.960.1552 (c) 6415 OLD PLANK RD, HIGH POINT, NC 27265 WATER CHECKED BY KB 919.96WWW.k.1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245 SIDEWALK I I I I SCALE: u CITY OF GREENSBORO ENGINEERING DIVISION 42" NORTH BUFFALO CREEK TRANSMISSION TOWER BANK REPAIR GRADING PLAN II 06.22.2023 S2 SHEET NO. 7 OF 14 CONTRACT SHEET OF 745 740 M Q 735 O 730 725 -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 A -A' AS VIEWED LOOKING DOWNSTREAM PROPOSED GRADE EXISTING GRADE BOULDER BANK PROTECTION (SEE SHEET D2, DETAIL 9) / 3:1 GRADING OR FLATTER 745 740 M (D Q 735 O 730 0 5 10 15 20 25 30 35 40 45 Offset B-B' AS VIEWED LOOKING DOWNSTREAM EXISTING GRADE BOULDER BANK PROTECTION (SEE SHEET D2, DETAIL 9) \ SINGLE ARM VANE \ (SEE SHEET D3, DETAIL 1 1) 725 -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 Offset 3:1 OR FLATTER GRADING - 745 -740 - 735 - 730 VERTICAL EXAGGERATION- 1 V:3H 0 10 20 725 Feet 50 SCALE: 1 INCH = 10 FEET 745 740 735 730 VERTICAL EXAGGERATION- 1 V:3H 0 10 20 Feet 725 SCALE: 1 INCH = 10 FEET 5 10 15 20 25 30 35 40 45 50 GC' AS VIEWED LOOKING DOWNSTREAM 745 EXISTING GRADE VEGETATED GEOLIFT (SEE SHEET D2, DETAIL 10) 740 EXISTING SAND TO BE GRADED rn_ (D Q 735 0 730 725 -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 Offset 3:1 OR FLATTER GRADING SENSITIVE INFORMATION Not to be copied or distributed without the express written permission of the City of Greensboro. Know what's below. Call before you dig. Dial 8-1-1 City of ns Un rground Locate n uests COG Water r e 3-2033 GDOT Traffic 73-2606 COG/Guilford 73-2084 COG Wate 73-5855 T s s GDOT Sto 3-2569 745 740 735 730 NPDES General Permit Applies DISTURBED AREA = 1.33 acres ' 725 0 10 20 5 10 15 20 25 30 35 40 45 50 Feet SCALE: 1 INCH = 10 FEET 100% PLANS FOR PERMIT REVIEW ONLY 0 A RO Q� *S,/0* 4e (ram" SEAL 056429 = 'i11111'i/pRl Ip i►tgR\\\��� 06.22.2023 PREPARED BY: Kris Bass �] REVISIONS TYPE CONTRACT CONTRACTOR AS —BUILT AUTH. DATE BENCHMARKS JOB NO. 200017.00 CITY OF GREENSBORO Engineering DAVIS 'a MARTIN • 1 DWELL m ROADWAY DESIGNED BY CB ENGINEERING DIVISION S3 Raleigh, NC KRIS BASS ENGINEERS & SURVEYORS ■ ■ ■ SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO. Firm# P-1133 ENGIIIEERIN$ � Firm# P-1 13 (c) 6415 OLD PLANK RD, HIGH POINT, NC 27265 WATER CHECKED BY KB BANK REPAIR 919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245 SECTION VIEWS 8 OF 14 WWW.kSIDEWALK I I I I SCALE: Z7-�F�-�� W FW FW I 0 20 40 80 -- ///----ZZ� "-- 2- �A'��F '1--l- _ _Fw _Z1�Z 7 I - Z T Feet // 2-,-22r` �6»� Z1�-,�s,"t--------------------740----------�1� --- INCH = 20 FEET '/ // 36, b- ° �� ,_-- o=�r��®►_____,� a Ij �j F /1 _ o TA � Fw a LOD -L�OD �LOD LOD LODZ1-Z1 D LOD LO �LOD LO LOD LOD LOD T B -�/ - �zl_ 23 h_--- ---- F/-FNi(I�FW� 041T- W FW -� Fw FW �FW�`F�__�f%I Fw�-Fw / \ �\ i1I�_-------------\\\�__�_ w-- Q --_ _--�5 w FW ��av� FW / ��� $- ��° 7S» 041r-��g6T_ //�� T a �"� TIT °4� - - _ T0B_�iL t� I 1 \ J _ - FLOOD W " - B B ---- -� =-==�G - - - �== -r- - - --_ _ T----- - 100, � ,T• ZONE 2 BUFFER F o- // GL--------- GL -J �- `- ZONE 1 BUFFER " do Fo�,�F /'------�GL�`GL� r i .. a..�= �11 LOD L4 T o ZILA 0 T / T GENERAL PLANTING NOTES: \GL j -` GL G�- o tit I a 2pZt F GL _ G _ GL �'d- GIL Z1 28 �i�i�BF I L GL 2 1 __�T Z1 7 T ��ynT- ' ZZ� 1 30 \ 22\ Z2-\ \ ...... mo t' N � \ �°y I 21- Z1 Z1 Z1 t- Z1 Z1 \ � ZOO t�26 0/r- �0 61 I % z2- I Z2- Z2 ¢�Z2 1 1. ALL INVASIVE SPECIES TO BE REMOVED FROM ALL ZONES BEFORE PROCEEDING WITH PLANTINGS. 2. ALL PLANTS SHALL BE INSPECTED AND APPROVED BY THE PROJECT ENGINEER PRIOR TO INSTALLATION. PLANTING LOCATIONS ARE APPROXIMATE AND MUST BE APPROVED BY THE PROJECT ENGINEER PRIOR TO INSTALLATION. 3. AREAS TO BE PLANTED ARE SHOWN ON THE PLAN. IF UTILITIES ARE ENCOUNTERED, PLANTS MAY BE REPOSITIONED TO AVOID IMPACT. 4. PLANTS AND PLANTING SHALL MEET THE STANDARDS OF ANSI Z60.1 AND ANSI A 300 AND BE COMPLETED ACCORDING TO PROJECT SPECIFICATIONS. 5. ALL PLANTS, SPECIES, QUANTITIES, AND PROVIDERS SHALL BE PROVIDED FOR APPROVAL BY THE PROJECT ENGINEER. ALL TREES SHALL BE MADE AVAILABLE FOR INSPECTION FOR HEALTH AND QUALITY PRIOR TO DELIVERY TO THE SITE. ALL PLANTS ARE SUBJECT TO REFUSAL BASED ON INSPECTION OF THE PROJECT ENGINEER. 6. ALL PLANTING SHALL BE DONE IN A SUITABLE SEASONAL TIMEFRAME FOR EACH SPECIES: 6.1. WETLAND SEEDING AND WETLAND PLUGS SHALL BE INSTALLED BETWEEN MAY 15 AND SEPTEMBER 1. 6.2. TREES AND SHRUBS SHALL BE PLANTED IN THEIR DORMANT SEASON AND PRIOR TO MARCH 1. 7. TREES SHALL BE WARRANTED FOR 100% SURVIVAL AT ONE YEAR- AFTER PLANTING, IF AT THE END OF ONE YEAR ANY PLANTS ARE DEAD OR DEAD LIKE CONDITION, RE -PLANTING OF SUFFICIENT STOCK TO COMPLY WITH AN 100% SURVIVAL RATE SHALL BE PERFORMED. 8. CONTRACTOR SHALL PROVIDE FOR ONE YEAR VEGETATION MAINTENANCE, WHICH SHALL INCLUDE WATERING, FERTILIZATION, PEST CONTROL, PRUNING, REPLANTING, OR OTHER NEEDS TO ENSURE ESTABLISHMENT AND SURVIVAL IN THE FIRST YEAR. 9. SEE TECHNICAL SPECIFICATIONS FOR ADDITIONAL INSTRUCTIONS AND REQUIREMENTS. SOIL PREPARATION REQUIREMENTS: PRIOR TO ALL SEEDING, PLANTING, AND STABILIZATION, THE PLANTING SURFACE SHALL BE ROUGHENED MECHANICALLY SUCH THAT PLACED SEED AND FERTILIZER WILL NOT WASH DOWNSLOPE. FOLLOWING SOIL PREPARATION, PLANT AND STABILIZE SLOPES ACCORDING TO THE PLANTING PLAN AND TECHNICAL DETAILS. SEEDING AND LIVE STAKING NOTES: 1. RE -SEED ALL SLOPES AND DISTURBED AREAS AS DIRECTED. TEMPORARY SEEDING OF: 120 LBS/ACRE RYEGRAIN - OCTOBER THROUGH MARCH 40 LBS/ACRE BROWNTOP MILLET-APRIL THROUGH SEPTEMBER PERMANENT GRASS SEEDING OF: 150 LBS/ACRE HULLED BERMUDAGRASS (WARM SEASON) 150 LBS/ACRE UNHULLED BERMUDAGRASS (COLD SEASON) 2. APPLY FERTILIZER (10-20-20) AT A RATE OF 500LBS/AC AND LIME AT 2000LBS/ACRE. 3. SPREAD STRAW MULCH ON ANY DISTURBED AREAS AT A RATE OF 1.5 TONS /ACRE. 4. COVER ALL SLOPES 3(H):1 (V) AND GREATER WITH COIR MATTING OVER STRAW AND SECURE WITH WOODEN STAKING (SHEET D3, DETAIL 12). AREA FOR RESEEDING: 1.33 AC 5. PERMANENT SEEDING SHALL NOT CONTAIN ANY FESCUE GRASSES. PLACE SEEDING AS SPECIFIED IN THE PLAN (UNDER THE COIR MATTING). 6. SPREAD SEED UNIFORMLY UNDER COIR FIBER MATTING ALONG CHANNEL BANKS. 7. STABILIZE ALL EXPOSED AREAS AT STREAM BANKS WITH THE PERMANENT RIPARIAN BUFFER SEED MIX. 8. WATER SEEDED AREAS AND WETLAND PLUGS THOROUGHLY AT PLANTING AND WEEKLY DURING THE FIRST GROWING SEASON. 9. SEEDED AND PLANTED AREAS SHALL BE WARRANTED FOR 80% SURVIVAL AT ONE-YEAR AFTER PLANTING. IF AT THE END OF ONE-YEAR 20% OR MORE ARE DEAD OR DEAD -LIKE CONDITION, RE -PLANTING OF SUFFICIENT STOCK TO COMPLY WITH AN 80% SURVIVAL RATE SHALL BE PERFORMED. 10. SEE TECHNICAL SPECIFICATIONS FOR ADDITIONAL INSTRUCTIONS AND REQUIREMENTS. PLANTING LEGEND: A WETLAND PLANTING ZONE- WETLAND PLUGS, RIPARIAN SEED MIX VEGETATED GEOLIFT-WETLAND PLUGS, RIPARIAN SEED MIX SLOPED STABILIZATION AREA- RIPARIAN SEED MIX, COIR MATTING SLOPED PLANTING AREA- RIPARIAN SEED MIX BOULDER SINGLE ARM BOULDER VANE QTY WOODY MIX PLANTING TYPE SPACING 100 SOFT RUSH (JUNCUS EFFUSES) 5" x 1.6" PLUG 2 FT CENTERS O 100 SEDGE (CAREX LUPIDA) 5" x 1.6" PLUG 2 FT CENTERS J D_ z 100 SWITCHGRASS (PANICUM VIRGATUM) 5" x 1.6" PLUG 2 FT CENTERS Q J 100 BLUE FLAG IRIS (IRIS VIRGINICA) 5" x 1.6" PLUG 2 FT CENTERS 100 SWAMP SUNFLOWER (HELIANTHUS ANGUSTIFOLIUS) 5" x 1.6" PLUG 2 FT CENTERS JOE-PYE-WEED (EUPATORIUM FISTULOSUM) 15 SWITCHGRASS (PANICUM VIRGATUM) 15 % z X FOX SEDGE (CAREX VULPINOIDEA) 10 % Q o DEER TONGUE (PANICUM CLANDESTINUM) 15 % 0_-� w SOFT RUSH (JUNCUS EFFUSUS) 15 HOP SEDGE (CAREX LUPULINA) 15 BLACK EYED SUSAN (RUDBEKIA HIRTA) 15 % QUANTITY ESTIMATE - 4 LBS APPLY AT 20 LBS/AC CONTRACT SHEET OF SENSITIVE INFORMATION Not to be copied or distributed without the express written permission of the City of Greensboro. Know what's below. Call before you dig. Dial 8-1-1 City of reensboro Underground Locate nformation /Requests COG Water Resources Dept.-373-2033 GDOT Traffic Signal ------- 373-2606 COG/Guilford Co. Telecon--- 373-2084 COG Water Supply________ 373-5855 Tanks/Treatment Plants GDOT Sto Wsn,w oo0 173-2569 NPDES General Permit Applies DISTURBED AREA = 1.33 acres 100% PLANS FOR PERMIT REVIEW ONLY C A ROB/,y'% Q ; SEAL v" 056429 NOR D . 6R \\\`� 06.22.2023 PREPARED BY: Kris Bass REVISIONS TYPE CONTRACT CONTRACTOR AS -BUILT AUTH. DATE BENCHMARKS JOB No. 200017.00 CITY OF GREENSBORO Engi�]neering DAVIS • MARTIN 0 1 OWELL MP ROADWAY DESIGNED BY CB ENGINEERING DIVISION P1 Raleigh, NC KRIS BASS ENGINEERS & SURVEYORS SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO. Firm# P-1133 EIi51MEERIM6 � Firm# P-1 13 (c) 6415 OLD PLANK RD, HIGH POINT, INC 27265 WATER CHECKED BY KB BANK REPAIR 919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245 PLANTING PLAN 9 OF 14 WWW.kSIDEWALK SCALE: CONTRACT SHEET OF DEFINITION.' GRAVELED AREA TO BE LOCATED AT POINTS WHERE VEHICLES ENTER AND LEAVE A CONSTRUCTION SITE. PURPOSE.' TO PROVIDE A BUFFER AREA WHERE VEHICLES CAN OROP THEIR MUD AND SEDIMENT TO AVOID TRANSPORTING IT ONTO PUBLIC ROADS, TO CONTROL EROSION FROM SURFACE RUNOFF, AND TO HELP CONTROL DUST. CONDITIONS.' TO BE USED WHEREVER TRAFFIC WILL BE LEA VING A CONSTRUCTION SITE AND MOVING DIRECTL Y ONTO A PURL IC ROAD OR OTHER PA VED OFF-SI TE AREA. CONSTRUCTION Pt ANS SHOULD L IMI T TRAFFIC TO PROPERL Y CONSTRUCTED ENTRANCES. DESIGN CRITERIA.' AGGREGATE SIZE - USE "CLASS A " STONE WITH GEO-TEXTILE LINER. DIMENSIONS OF GRAVEL PAD - THICKNESS = 8" MINIMUM WIDTH = 25 ' MINIMUM OF FULL WIDTH AT ALL POINTS OF THE VEHICULAR ENTRANCE AND EXIT AREA, WHICHEVER IS GREATER LENGTH = 100' MINIMUM WITH GEO-TEXTILE LINER L OCATION = L OCATE CONSTRUCTION ENTRANCES AND EXITS TO L IMIT SEDIMENT FROM LEAVING THE SITE AND TO PROVIDE FOR MAXIMUM UTILITY BY ALL CONSTRUC- TION VEHICLES. AVOID STEEP GRADES AND ENTRANCES AT CURVES IN PUBLIC ROADS. NOTE.' SITE CONDITIONS MAY REQUIRE VARIATIONS FROM THESE DESIGN CRITERIA. VARIATIONS WILL SE DETERMINED OR APPROVED BY THE APPROPRIATE CITY EROSION CONTROL AUTHORITY. i �I CONS TPUC TION EN TPA NCE DE TA IL NO TE.' IN ADDI TION THIS TEMPORARY GRA VEL ENTRANCE WILL REDUCE IMPACT OF STREET FL USHING FEE EFFECTIVE 1UL Y 1, 1997. CITY OF GREENSBORO ORDINANCE SECT. 26-27, "S TREE T FLUSHING FEES" C T Y O F G R E E N S B O R O L O L TEMPORARY CONSTRUCTION ENTRANCE DETAIL STD. NO. REV. ro n /06 (CITY REQUIREMENTS) 4 3 6 3/09 PLAN VIEW Sta )/3 Plywood Tree 1 Protection I A A AM M/"\CT 57 Stone FRONT VIEW 3' Tall Plywood Face 6" MIN 2" TREES DEAD TREES AND SCRUB OR UNDER GROWTH SHALL BE CUT FLUSH WITH ADJACENT GRADE. NO GRUBBING ALLOWED UNDER DRIP LINE. 2x4" STANDARDS + 1x4" RAILS OR ORANGE SAFETY FENCING MAY BE USED SEE DETAIL 3/D3. NOTES: 1) Additional protection should be added to sanitary sewer manholes, sewer clean outs, or lamp posts near construction areas as described or equivalent. 2) Y3" thick plywood shall be attached to wood or metal stakes driven 2' into the subgrade. Plywood face shall face active construction areas. 3) Approximately 8"" or #57 stone or equivalent shall be placed behind the plywood face. 4) The plywood face should be approximately 1' away from the manhole lip. 5) Construction fencing shall be placed on the construction side of the plywood face. 8" of #57 - Stone Be Plywood Stakes Behind Plywoo I Stakes 2' Below Grade LAMP POST PROTECTION NOT TO SCALE PLAN VIEW OF ROOT ZONE BARK MULCH, ACE BARK MULCH - AREAS NOT PROTECTED 'BARRIER TREE PRUNING FOR PRUNING SEE NATIONAL ARBORIST ASSOCIATION SPECS. TREE LIMB REMOVAL NOTES 1. REMOVE ALL BARRIERS UPON COMPLETION OF PROJECT. 2. SEE PLANS FOR LOCATION OF ALL TREE PROTECTION FENCES. TREE PROTECTION FENCE NOT TO SCALE a 6� MAX �0^. (SFF coG STAOXWI#2TW1TsWOI6URF# W1OR)FT4ING i.o � S�SPE COG STD. #432 STONE DITCH CHECK TO BE USED FOR SILT FENCE STONE OUTLET - ALL SIDE SLOPES ARE 2:1 - STRUCTURAL STONE TO BE 'CLASS B' RIP -RAP - 12" THICK LAYER OF #57 WASHED STONE FOR EROSION CONTROL ON FACE NO TES.' MAXIMUM AREA TO BE RETAINED BY SILT FENCE GROUND SLOPE MAXIMUM SLOPE LENGTH DRAINAGE AREA (%) (ft.) (SO. FT.) <2% 100 10, 000 2%-5% 75 7,500 5%-10% 50 5,000 10%-20% 25 2, 500 >20% 15 1,500 5 ie ee8° 8e8�4 8 °8 B ° �8 ee ee :,ve Bee w8 $� a ems%8 8°w a�8 �°� • a ero °mw e°°�°ia �`4 eeo�e � e 8�g 8a � � � � 8 �� m � $o `ae� 8� � � 8�8 m° ° 'o• ` B i� e6 a ° 1. NON -EROSIVE OUTLETS ARE TO BE PLACED IN THE SIL T FENCE AS SHOWN ON THE PROJECT PLANS AND AS DIRECTED BY THE CONSTRUCTION INSPECTOR. 2. NON-EROSI VE OUTLETS ARE TO BE L OCA TED A T ALL NA TURAL DRAINAGE AREAS AND DEPRESSIONS, WITH THE EXCEPTION OF PERENNIAL STREAMS. 3. THE MAXIMUM DRAINAGE AREA IMPOUNDED AT EACH OUTLET MUST NOT EXCEED 114 ACRE. tl PAGE 2 OF 2 C/ T Y O F G R E E N S B O R O 0 STD. N0. REV. SILT FENCE DETAIL 12105 430 03109 STAKE SPA^I"I" 4^I ^"I CENTER 18" HIGH DENSITY ORANGE 'OLYETHYLENE SAFETY 'ENCE STAKES: 66" T-POST )RIVEN 18" BELOW 3RADE VIRE OR ZIP TIES TO SECURE )AFETY FENCE TO POST 'INISHED GRADE CONSTRUCTION FENCE NOT TO SCALE METAL FENCE POST 14 GAUGE MINIMUM HOG WIRE (OPTIONAL) EROSION CONTROL FABRIC MAINTAIN ADEOUA TE DISTANCE FOR SEDIMENT REMOVAL 6 MAINTENANCE PE 5�o-I _ -1 - EX. EARTH BACKFILL AND COMPACT THOROUGHL Y SILT FENCE MUST BE ENTRENCHED AND SECURED WITH COMPACTED SOIL. THE "SL ICING METHOD " MA Y AL SO BE USED 4 " TO INSTALL SILT FENCE (SEE NCDENR "EROSION AND SEDIMENT CONTROL DESIGN PLANNING AND DESIGN MANUAL " SECTION 6. 52) . USE COG STD#432 STONE DITCH CHECK FOR FENCE OUTLETS AT A MAXIMUM 100 FT SPACING AND A T ALL NA TURAL DRAINAGE AREAS. (SEE SHEET 2 OF 2) . NOTES.' -SPACING OF POSTS USING HOG WIRE WITH APPROVED EROSION CONTROL FABRICS TO BE 8 ' -0 " ON CENTER. -SPACING OF POSTS WITHOUT HOG WIRE USING APPROVED EROSION CONTROL FABRICS TO BE 5 ' -0 " ON CENTER. POST' METAL T-POST 5 ' -0 " OR 5 ' -0 " IN HEIGHT DEPENDING ON FILL SL OPE (MIN. 1. 33 L B/L F STEEL CONSTRUCTION) . FABRIC.- 3 ' -0 " IN WIDTH (MUST BE STANDARD SPECIFICA TIONS FOR SIL T FENCE - ASTM D ) WI TH 12 " BURIED IN TRENCH. STONE.' (IF USED) 04 WASHED STONE PLACED 1 -0" DEEP AT SILT FENCE. -SPLICES IN FABRIC SHOULD BE OVERLAPPED A MIN. OF 4 FT. -MAXIMUM DRAINAGE AREA = 1/4 ACRE PER 100 FT OF FENCE FOR 29 OR LESS SLOPE. -SIL T FENCE TO BE REMOVED AFTER CONSTRUCTION IS COMPLETE AS DIRECTED BY THE CONSTRUCTION INSPECTOR. =1 PAGE 1 OF 2 C/ T Y O F G R E E N S B O R O 0 STD. NO. REV. n SILT FENCE DETAIL 430 12/06 03/08 03/09 SENSITIVE INFORMATION Not to be copied or distributed without the express written permission of the City of Greensboro. NPDES General Permit Applies DISTURBED AREA = 1.33 acres 100% PLANS FOR PERMIT REVIEW ONLY CA R SEAL 056429 1111;11*Ok I ID 06.22.2023 PREPARED BY' Kris Bass REVISIONS TYPE CONTRACT CONTRACTOR AS —BUILT AUTH. DATE BENCHMARKS JOB NO. 200017.00 CITY OF GREENSBORO Engineering DAVIS • MARTIN • 1 OWELL m ROADWAY DESIGNED BY CB ENGINEERING DIVISION D 1 Raleigh, NC KRIS BASS ENGINEERS & SURVEYORS ■ ■ ■ SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO. Firm# P-1133 ENGINEERING � Firm# P-1 13 (c) 6415 OLD PLANK RD, HIGH POINT, NC 27265 WATER CHECKED BY KB BANK REPAIR 919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245 CONSTRUCTION DETAILS 10 OF 14 WWW.kSIDEWALK SCALE: CONTRACT SHEET CLASS I RIPRAP SPLASH OF PAD SPECIAL STILLING BASIN (SEE PROJECT SPECIAL PROVISIONS) SENSITIVE INFORMATION Not to be copied or EWATERING PUMP distributed without the express written permission of SEQUENCE OF CONSTRUCTION FOR TYPICAL PUMP AROUND the City of Greensboro. NOTES: 1. INSTALL SPECIAL STILLING BASINS AT THE DOWNSTREAM END OF THE DESIGNATED PROJECT WORKING AREA. 1. MATTING TO BE DURADECK DD1 OR EQUIVALENT PRODUCT 2. THE CONTRACTOR WILL INSTALL THE PUMP AROUND PUMP AND THE TEMPORARY PIPING THAT WILL CONVEY 2. MATTING TO BE CONNECTED SECURELY AND TO SPAN THE ENTIRE LENGTH AND WIDTH OF THE THE BASE FLOW FROM UPSTREAM OF THE WORK SITE. ACCESS PATH. 3. INSTALL UPSTREAM IMPERVIOUS DIKE AND BEGIN PUMPING OPERATIONS FOR STREAM DIVERSION. , 3. MATTING SHOULD BE RATED TO HOLD A MINIMUM OF 40 TONS. TEMPORARY 4. INSTALL THE DOWNSTREAM IMPERVIOUS DIKE AND PUMPING APPARATUS IF NEEDED TO DEWATER THE 4. THE MATTING SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOWING IMPERVIOUS DIKE (SEE FLEXIBLE ENTRAPPED AREA. THE PUMP AND HOSE FOR THIS PURPOSE SHALL BE OF SUFFICIENT SIZE TO DEWATER OF SEDIMENT ONTO PUBLIC STREETS OR EXISTING PAVEMENT. PROJECT SPECIAL HOSE THE WORK AREA. THIS WATER WILL FLOW INTO A SPECIAL STILLING BASIN. 5. ANY SEDIMENT SPILLED, DROPPED, WASHED, OR TRACKED ONTO PUBLIC STREETS MUST BE PROVISIONS) EXISTING 5. THE CONTRACTOR WILL PERFORM STREAM RESTORATION WORK IN ACCORDANCE WITH THE PLAN AND REMOVED IMMEDIATELY. CHANNEL FOLLOWING THE GENERAL CONSTRUCTION SEQUENCE. 6. THE CONTRACTOR WILL EXCAVATE ANY ACCUMULATED SILT AND DEWATER BEFORE REMOVAL OF THE Know what's below. IMPERVIOUS DIKE. REMOVE IMPERVIOUS DIKES, PUMPS, AND TEMPORARY FLEXIBLE HOSE/PIPING STARTING Call before you dig. 8' MIN WITH THE DOWNSTREAM DIKE FIRST. Dial 8-1-1 7. ONCE THE WORKING AREA IS COMPLETED, REMOVE THE STILLING BASINS AND STABILIZE DISTURBED AREAS WITH SEED AND MULCH. City of Greensboro Underground 0.5" MIN TEMPORARY NOTES: Locates Information/R uests PIPING 1. EXCAVATION SHALL BE PERFORMED IN ONLY DRY SECTIONS OF CHANNEL. COG Water Resources Dept. 3-2033 2. IMPERVIOUS DIKES SHOULD BE USED TO ISOLATE WORK AREAS FROM GDOT Traffic Signal______ 73-2606 STREAM FLOW. COG/Guilford Co. Telecon 73-2084 COG Wate Supply_____ 73-5855 3. THE CONTRACTOR SHALL NOT DISTURB MORE AREA THAN CAN BE 8' MIN T ks/Treatment s STABILIZED IN ONE WORKING DAY. GDOT Sto W 73-2569 4. THE PUMP AROUND PUMP SHOULD ADEQUATELY CONVEY 15 CFS FOR N BUFFALO CREEK. 5. PROVIDE STABILIZED OUTLET TO STREAM BANK. NPDES z LLLLLLLLLLLLLLLLLLLL General Permit LL-L-L-LL-L-L_LLL-L-LLLL-L-LL- DIKE (SEE SANDBAG/ST E Applies L L L L L L L L L L L L- L L L L L L PUMP AROUND PUMP ,� PROJECT BASEFLOW LLL-L-LL-L-L-LLL-L-L-LLL-L-LL- `O72 PROVIISONS) AL WOAREAG FLOW DISTURBED AREA = IMPERVIOUS SHEET 1.33 acres SPECIAL STILLING BASIN JA IMPERVIOUS DIKE EXISTING GROUND 12" MIN. CLASS A STONE UTILITY PROTECTION MATTING TOP OF STREAM BANK D2 NOT TO SCALE PROVIDE STABILIZED FILTER FABRIC / OUTLET TO STREAM FOR DRAINAGE BANK TYPE 2 (NON -WOVEN) 8 TYPICAL PUMP AROUND OPERATION D2 NOT TO SCALE PLAN VIEW SCHEMATIC CROSS-SECTION PPER LIFTS ACKFILL AND COMPACT 6" DEEP TRENCH SECURE MATTING IN TRENCH WITH STAKES ROSION CONTROL MATTING (TYP.) EROSION CONTROL MATTING (TYP. OWER LIFT LIFT UT E.C. MATTING AND INSTALL DGE OF WATER DEPTH* PLANTS PER PLANTING PLAN TRENC TOE OF BANK BOULDER BANK PROTECTION STRUCTURE NOTES: c ROSION CONTROL MATTING AND BURLAP 1. BOULDERS MUST BE AT LEAST 2.5'x2.0x1.5'. +'+'{{ + *' +- + ' ` SEETH WRAPS AROUND LIFT AND COIR BLOCK 0 0 2. DIG A TRENCH BELOW THE BED FOR FOOTER BOULDERS. START AT BANK AND PLACE FRONT FACE OF BOULDERS MAINTAIN \/\/\ *;#++ + Ill ,�7,! :�;+; OMPACTED AMENDED SOIL ATTING ROLL FOOTER BOULDERS FIRST AND THE HEADER A SLIGHT SET -BACK \ \\ \\ \\ t'•' ''+'+'f'• �'t'• t++++ * - WI TH o o BOULDERS. CONTINUE WITH STRUCTURE, OW LAYER INVERT TOP OF FOLLOWING ANGLE AND SLOPE SPECIFICATIONS. 1.0 ' '�' ';''+ STONE TOE BACKFILL w 3. INSTALL FILTER FABRIC BETWEEN REBUILT 1 0 + i o O Q STREAMBANK AND STONE BACKFILL. FILTER FABRIC TO EXTEND THE ENTIRE LENGTH OF 3 11=11 BOULDER BANK PROTECTION. 1 -III-III- FILTER FABRIC EXCAVATED SUBG / / * �' *' ';'*'* ;;;** 4. USE WELL GRADED MIX OF SURGE AND 57 -III=III=III / O O O # =III=III-III= / / +++++++++++++ �+ + + + � � � � _BASE FLOW WSEL STONE BACKFILL STONE BETWEEN STRUCTURE AND BACKFILLED III - I LIFT HEIG I BANK. III=III-III SURGE & #57 STONE o 0 5. STREAM BANK TO BE SLOPED UP TO DESIGN IIIIIIIIIIIII=11 GRADE ABOVE HEADER BOULDER. 6. FILTER FABRIC SHALL BE TRIMMED ALONG THE + MATTING SEAM LOCATION TO BE III=III=III TRANSITION BETWEEN THE STONE BACKFILL AND I -III -III -III -I I � ��� XISTING STREAMBED ALTERNATED WITH EACH LIFT THE REBUILT STREAM BANK SO THAT THE - III=III=III=III / j� TOP OF BANK OVERLAP, SHINGLED IN FILTER FABRIC DOES NOT OVERLAP THE HEADER I11=-III-III-I=11I I=I� / DIRECTION OF FLOW BOULDERS. BACKFILL TOE OF BANK I=1I I=1I I=1I I=11=III=III=III=11I=1 UNDISTURBED EART STREAMBED BACKFILLED BANK DEPTH* VEGETATED GEOLIFT STRUCTURE NOTES: EQUAL PARTS CLASS A, CLASS 1. IF GEOLIFT IS NOT FRONTED BY A ROCK VANE, INCORPORATE A BOULDER TOE 12" MAX WIDTH FOR STONE BACKFILL AND CLASS 1 RIP RAP, 1.5' DEPTH x BACKFILL WITHIN THE STONE BACKFILL. BOULDERS SHALL BE DEPTH*, BACKFILL VOIDS WITH ONSITE SOIL NO LESS THAN 4.0'x3.0'x2.0'. 100% PLANS 2. THE CHANNEL BASE FLOW OR WATER SURFACE ELEVATION (WSEL) WILL VARY FOR PERMIT SEASONALLY AND MAY BE VERY LOW DURING TIMES OF DROUGHT. DURING 9 BOULDER BANK PROTECTION DROUGHT, AS DETERMINED BY THE ENGINEER, THE WSEL WILL BE CONSIDERED REVIEW ONLY TO BE EQUAL TO THE DOWNSTREAM GRADE CONTROL ELEVATION. D2 NOT TO SCALE 3. THE CONTRACTOR WILL BE RESPONSIBLE FOR CHANGES TO THE VEGETATED VEGETATED GEOLIFT DIMENSION TABLE LIFT NUMBER LIFT HEIGHT (FT) BACKFILL DEPTH (FT) INITIAL LIFT DEPTH (FT) FINAL LIFT DEPTH (FT) LIFT INVERT EL. HIGH LIFT EL. X, BANK SLOPE 1 1.5' 10.0' 10.0' 11.5' 731.61' 733.11 1.01.0 2 1.5' 10.0' 9.5' 11' 733.11' 734.61' 1.01.0 3 1.5' 10.0' 1 9'1 10.5' 734.61' 736.11' 1.0:1.0 GEOLIFT PLACEMENT IF IT IS DETERMINED BY THE ENGINEER THAT THE VEGETATED GEOLIFT WAS NOT INSTALLED PROPERLY. 4. PLANTS SHALL MEET MATERIALS SPECIFICATIONS OUTLINED IN THE SPECIAL PROVISIONS. \\\����Aiiii,����,/ 5. AT THE DISCRETION OF THE PROJECT ENGINEER, COIR BLOCKS SHALL BE USED ���`�o���• R��� IN ALL LIFT LAYERS WITHIN THE GEOLIFT. �:.'�FESS/0 • %; Q, SEAL 056429 o VEGETATED GEOLIFT %, NOR p D2 NOT TO SCALE ���,,,��IIIII������� 06.22.2023 PREPARED BY: Kris Bass n REVISIONS TYPE CONTRACT CONTRACTOR AS -BUILT AUTH. DATE BENCHMARKS JOB No. 200017.00 CITY OF GREENSBORO Engineering DAVIS • MARTIN • 1 OWELL MP ROADWAY DESIGNED BY CB ENGINEERING DIVISIOND2 Raleigh, NC KRIS BASS ENGINEERS & SURVEYORS SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO. Firm# P-1133 ENGINEERING � Firm# P-1 13 (c) 6415 OLD PLANK RD, HIGH POINT, NC 27265 WATER CHECKED BY KB BANK REPAIR 919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245 CONSTRUCTION DETAILS 1 1 OF 14 WWW.kSIDEWALK SCALE: CONTRACT SHEET OF I zl LU YI z <I al LU IY UI I I I ELEVATION POINT "B" A 1/3 BOTTOM WIDTH OF CHANNEL n 21 0 FLOW J CID v_ 0 O ELEVATION POINT "A" N � � ELEVATION POINT "A" TOP OF BANK STREAMBANK TIE-IN -- ----------- FLOV\1-� G - STREAMBED ELEVATION BACKFILL (ON -SITE ALLUVIUM) TYPE II FILTER FABRIC CLASS n c T�nir CLASS A STONE i SCOUR POOL STREAMBED (ON -SITE ALLUVIUM) I � SCOUR POOL EXCAVATED OI AnI WIMA/ PER DIRECTION OF ENGINEER LARGE ROCK VANE STRUCTURE NOTES: 1. BOULDERS MUST BE AT LEAST 3'x2'x2'. 2. USE FILTER FABRIC TO SEAL GAPS BETWEEN BOULDERS. 3. DIG A TRENCH BELOW THE BED FOR FOOTER BOULDERS. START AT BANK AND PLACE FOOTER BOULDERS FIRST AND THEN HEADER BOULDERS. CONTINUE WITH STRUCTURE, FOLLOWING ANGLE AND SLOPE SPECIFICATIONS. 4. INSTALL FILTER FABRIC FOR DRAINAGE BEGINNING AT THE TOP OF THE HEADER BOULDERS AND EXTEND DOWNWARD TO THE DEPTH OF THE BOTTOM FOOTER BOULDERS, AND THEN UPSTREAM FOR A MINIMUM OF SIX FEET. 5. USE WELL GRADED MIX OF CLASS 1, A AND B STONE ON STREAMBANK SIDE OF STRUCTURE, SEE SECTION A -A FOR STONE DIMENSIONS. JOIN STONE BACKFILL WITH GEOLIFT STONE BACKFILL WHERE APPROPRIATE. 6. AFTER ALL STONE HAS BEEN PLACED, FILL IN THE STREAMBANK SIDE OF THE STRUCTURE WITH ON -SITE ALLUVIUM TO THE ELEVATION OF THE TOP OF THE HEADER BOULDER, FILLING IN VOIDS OF THE BACKFILL. 7. FILTER FABRIC SHALL BE TRIMMED ALONG THE TRANSITION BETWEEN THE STONE BACKFILL AND THE HEADER BOULDERS SO THAT THE FILTER FABRIC DOES NOT EXTEND OVER THE HEADER BOULDERS. TYPE II FILTER FABR SINGLE ARM VANE STRUCTURE TABLE HEADER BOULDER CLASS 1, A & B ELEVATION POINT "B" STONE BACKFILL FOOTER BOULDER PROFILE VIEW SECTION A - A L (FT) S (FT) F (DEGREES) ELEVATION POINT A (FT) ELEVATION POINT B (FT) VANE #1 (UPSTREAM) 26 11 24 732.31 733.60 VANE #2 (MIDDLE) 26 11 17 732 733.39 VANE #3 (DOWNSTREAM) 26 11 35 730.24 731.53 ZONE 2 20' RIPARIAN BUFFER SINGLE ARM VANE NOT TO SCALE ZONE 1 ZONE 1 30' UNDISTURBED BUFFER z z 30' UNDISTURBED BUFFER Q m m a a w w Of I- Of I- N N w w 0 0 w CL 0 0 EXISTING STREAM STREAM BUFFER DETAIL NOT TO SCALE ZONE 2 20' RIPARIAN BUFFER HEADER BOULDER �FOOTER BOULDER SS 1 STONE TRENCH TOP OF BANK TOE OF SLOPE -EROSION CONTROL MATTING SHALL BE 2„ PLACED IN 12 INCH DEEP TRENCH, STAKED, BACKFILLED AND COMPACTED TOP OF STREAMBANK WOOD STAKE TOE OF SLOPE EROSION CONTROL MATTING SHALL BE PLACED IN 12 INCH DEEP TRENCH, STAKED, BACKFILLED AND COMPACTED BOTTOM OF CHANNEL 2' TRENCH STAKE WITH NAIL 2'TRENCH STAKE WITH NAIL CROSS-SECTION EROSION CONTROL MATTING TO BE EXTENDED TO TRENCH AT TOE OF SLOPE THE WOOD STAKE SHALL BE THE NORTH AMERICAN GREEN ECO-STAKE OR APPROVED EQUAL WITH THE FOLLOWING DIMENSIONS: LEG LENGTH 11.00 IN (27.94 CM) HEAD WIDTH 1.25 IN (3.18 CM) HEAD THICKNESS 0.40 IN (1.02 CM) LEG WIDTH 0.60 IN (1.52 CM) (TAPERED TO POINT) LEG THICKNESS 0.40 IN (1.02 CM) TOTAL LENGTH 1 12.00 IN (30.48 CM) TYPICAL TRENCH STAKE EROSION CONTROL MATTING NOTES 1. BANKS SHALL BE SEEDED (PERMANENT & TEMPORARY) PRIOR TO PLACEMENT OF MATTING. 2. WOODEN STAKES SHALL BE PLACED IN A DIAMOND SHAPE PATTERN PER THE PLAN VIEW. 3. TRENCH STAKES AND WOOD STAKES SHALL BE PLACED A MAXIMUM DISTANCE APART OF 3'. TRENCH 4. EROSION CONTROL MATTING (ECM) SHOULD BE USED TO AID PERMANENT VEGETATED STABILIZATION OF SLOPES 2:1 OR AREAS SPECIFIED IN THE PLANS. TOP OF BANK 5. RCM SHOULD BE USED WHEN MULCH CANNOT BE ADEQUATELY TACKED AND WHERE IMMEDIATE GROUND COVER IS REQUIRED TO PREVENT EROSION DAMAGE. 6. 6" MINIMUM OVERLAP IN THE HORIZONTAL WOOD STAKE EROSION CONTROL MATTING MAINTENANCE NOTES 1. INSPECT ECM AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATE RAINFALL EVENT. REPAIR IMMEDIATELY. 2. GOOD CONTACT WITH THE GROUND MUST BE MAINTAINED, AND EROSION MUST NOT OCCUR BENEATH THE ECM. 3. ANY AREAS OF THE ECM THAT ARE DAMAGED OR NOT IN CLOSE CONTACT WITH THE GROUND SHALL BE REPAIRED AND STAPLED. 4. IF EROSION OCCURS DUE TO POORLY CONTROLLED DRAINAGE, THE PROBLEM SHALL BE FIXED AND THE ERODED AREA PROTECTED. 5. MONITOR AND REPAIR THE ECM AS NECESSARY UNTIL GROUND COVER IS ESTABLISHED. EROSION CONTROL MATTING NOT TO SCALE SENSITIVE INFORMATION Not to be copied or distributed without the express written permission of the City of Greensboro. Know what's below. Call before you dig. Dial 8-1-1 City of Greensboro Underground Locates Information/Requests OG Water Reso r j, �t._373-203 DOT Traffic Sign 1__373-260 OG/Guilford Co. Telecon___373-208 OG Water Supply -------- 373-585 Tanks/Treatment Plants DOT Storm Water _373-256 NPDES General Permit Applies C 3 G 6 C 4 C 5 G 9 DISTURBED AREA = 1.33 acres 100% PLANS FOR PERMIT REVIEW ONLY C'A R0� �.pFES /D Cam?" SEAL 056429 - FNG I NOt: I///IIIIII111\\\\\ 06.22.2023 PREPARED BY: Kris Bass �] REVISIONS TYPE CONTRACT CONTRACTOR AS -BUILT AUTH. DATE BENCHMARKS JOB NO. 200017.00 CITY OF GREENSBORO Engineering DAVIS • MARTIN • 1 OWELL m ROADWAY DESIGNED BY CB ENGINEERING DIVISION D3 Raleigh, NC KRIS BASS ENGINEERS & SURVEYORS ■ ■ ■ SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO. Firm# P-1133 fRGIHEERlx6 � 919.960.1552 (c) 6415 OLD PLANK RD, HIGH POINT, NC 27265 WATER CHECKED BY KB BANK REPAIR 919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245 CONSTRUCTION DETAILS 12 OFWWW.k14 SIDEWALK SCALE: Action ID Number: SAW-2023-01523 Permittee: City of Greensboro, Attn: Blake Strumbel County: Guilford Project Name: City of Greensboro / Lake Daniel Park / North Buffalo Creek Stream Stabilization Date Verification Issued: 09/26/2023 Project Manager: David E. Bailey Upon completion of the activity authorized by this permit and any mitigation required by the permit, sign this certification and return it to the following address: US ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Attn: David E. Bailey Raleigh Regulatory Office U.S Army Corps of Engineers 3331 Heritage Trade Drive, Suite 105 Wake Forest, North Carolina 27587 or David.E.Bailey2@usace.army.mil Please note that your permitted activity is subject to a compliance inspection by a U. S. Army Corps of Engineers representative. Failure to comply with any terms or conditions of this authorization may result in the Corps suspending, modifying or revoking the authorization and/or issuing a Class I administrative penalty, or initiating other appropriate legal action. I hereby certify that the work authorized by the above referenced permit has been completed in accordance with the terms and condition of the said permit, and required mitigation was completed in accordance with the permit conditions. Signature of Permittee Date