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HomeMy WebLinkAbout20110022 Ver 3_More Info Received_20160823Charlotte Mecklenburg STORM WATER I'll, W11111 -_' Services %w 600 E. Fourth Street Charlotte, NC 28202 Fax 704.336.6586 V August 18, 2016 U611 (� Ms. Crystal Amschler v U.S. Army Corps of Engineers PAUG�2 �._.Asheville Regulatory Field Office D151 Patton Avenue, Room 208 Asheville, North Carolina 28801 3 2016 I Ms. Karen Higgins NC Department of Environmental Quality NC DWR, 401 & Buffer Permitting Branch 512 North Salisbury Street Raleigh, North Carolina 27604 Subject: Louise Avenue Capital Improvement Project (Action ID: 2011-00366, DWR #: 11-0022) Request for Re -authorization- Addendum to PCN submitted May 26, 2016 Charlotte -Mecklenburg Storm Water Services Ms. Amschler and Ms. Higgins, On May 26, 2016, Charlotte -Mecklenburg Storm Water Services (CMSWS) is requested the re -authorization of the Louise Avenue capital improvement project (Project). The purpose and need for the Project is to improve the storm drainage infrastructure (i.e. pipe systems and culverts) to reduce flooding and to enhance degraded stream reaches to reduce erosion and improve water quality. This project is located in Charlotte, North Carolina, just east of downtown along an unnamed tributary to Little Sugar Creek (Project Vicinity Map, enclosed). CMSWS is hereby submitting an addendum to the aforementioned re -authorization request in an effort to provide more accurate and complete information. A Jurisdictional Determination and Nationwide Permit (Action ID 2011-00366) were issued for this project by Ms. Amanda Jones on March 2, 2011. Ms. Coleen Sullins issued Water Quality Certifications (DWQ No. 11-0022) for the project on January 13, 2011. The project was delayed in order to allow time to update the plans to meet new design standards from various agencies and City Departments. This included updated NCDOT standards, updated and new City of Charlotte storm water and stream restoration details and standards, and new CDOT handicap accessibility standards. With each update of standards there were delays for negotiating design fees, field surveys, plan revisions, and subsequent City reviews. Both the jurisdictional determination and the nationwide permits expired during this lengthy construction plan update process. Proposed impacts remain unchanged from the originally permitted impacts. Project impacts are proposed to perennial RPW streams and include pipe extension, placement of plunge pools and rip rap energy dissipaters, longitudinal channel adjustments to accommodate pipe system upgrades, and stream enhancement activities. Proposed project impacts are illustrated in the newly annotated Louise Avenue CIP Construction Plans (enclosed) and overall project area map and are summarized in Table 1 below. As additional clarifying information, the existing culvert under Louise Avenue is shown as buried 1 foot on the construction plans from that culvert installation; therefore, the extension of this culvert will be constructed to match the existing elevation of the culvert. If the culvert was originally installed correctly, the extension should also be buried 1 foot to allow for aquatic life passage. The step -pool sequence described as impact S2 is proposed to have a maximum drop of 12" to the water surface elevation at any point. This can be seen in the attached permitting plan set on detail sheet 2R. To report pollution or drainage problems, call: 311 � http://stormwater.charmeck.org '`l' CHAMOTTE Table 1. Louise Avenue CIP Proposed Impacts Stream Impact Number o Location (Plan � -- . ..Sheet) - NWP No. Activity ; _ Permanent Impacts (LF) Temporary Impacts (LF) S1 Sheet 3 3 Pipe extension and Plunge pool 105 S2 Sheet 6 3 Step -pool sequence 56 S3 Sheets 6 and 7 27 Stream enhancement 177 S4 Sheet 7 3 Rip rap apron 12 -- S5 Sheet 7 3 Plunge pool 39 -- S6 Sheet P and P2 27 Stream enhancement - 709 Total Perennial RPW Stream Impacts = 156 942 The original pre -construction notification noted that stream enhancements associated with the Louise Avenue CIP would provide mitigation for cumulative permanent impacts within the watershed; however, it was recently discovered that easements acquired during the real estate process are inadequate to support a mitigation project. As such, the revised Louise Avenue CIP mitigation plan consists of purchasing 198 SMUs from the City of Charlotte Umbrella Mitigation Bank to offset permanent impacts of 198 linear feet (1:1 ratio confirmed by Ms. Amschler on 7/19/16). 42 SMUs will be purchased to offset permanent impacts associated with the Siegle Avenue Culvert Replacement project (USACE Action ID: 2009-00680) and 156 SMUs will be purchased to offset the permanent impacts associated with the Louise Avenue CIP. CMSWS respectfully requests re -authorization of the project under the USACE Wilmington District's nationwide permit program. Potential adverse water quality impacts associated with construction storm water runoff will be managed in accordance with NCDENR NPDES General Construction Storm water Permit, NCGO1000, and the City's PCCO requirements. I appreciate your prompt attention to this request. If you have any questions regarding this request please do not hesitate to contact me at (704) 336-3927 or erin.tumer@ci.charlotte.nc.us. Sincerely, Erin Turner Wetland Specialist Charlotte -Mecklenburg Storm Water Services encl: Revised Project Area Map Annotated Construction Plans for Permitting Preliminary Jurisdictional Determination Request 0 t 1 a° F tBt 9th St a _ MunOsa Av W E Sf i nth o Cochran Pl St J� m �` tsth ° d Qa F� St Belve o� dere fhS nnon St Av c Qz qj a� • � '54a ��'• �� Sr Q° sths'f o E Ile Terre Av Belle T rre S3IMPACTS j Av eP/ Plan Sheets 6 & 7 Ha cod ct N° i 'oo , c % � % s S2 IMPACTS i 00d P S6 IMPACTS Plan Sheet 6 i , �hestnutAv Plan Sheets P1 & P2 S5 IMPACTS y , Plan Sheet 7 Co r N ke Q S4 IMPACTS Kensin ton pr ens' 2 S'�fo `•. �'' Plan Sheet 7 n9ton Dr q D �• �•,Kensin : D ,,.•••"� S3 IMPACTS Legend Plan Sheets 6 & 7 Permanent Impact �. Temporary Impact o School St a S6 IMPACTS Q' — — Channel Centerline v �aG SO t Plan Sheets P1 $ P2 S1 IMPACTS Q Q) i Railroad < Plan Sheet 3 m 4 Street Centerline Louise Avenue Project Area G ira U Hamorton PI Z c o'. n N LOUISE AVENUE CIP STORKWATER o 300 600 ,,Zoo PROJECT AREA �.�„/ssyla" Feet AND IMPACT SITES INDEX OF SHEETS CoverSheet.............................................»........................................... I General Notes ._ ................................ »....„...._....__.._......„»___ 2A General Details ... _.................................. ..»............. 211-2D, 2W Structure Details .--- ------ ..._.___........_.__..___..„„„»........__„ 2E -2P Stream Details _..»__..„........_.__.._»....»».__ ...... ............... 2Q -2S Tree Protection Details .............. ... ...... .... ... _..... _... „.......... __.._„. 2T Storm Drainage Summary _..... »............ ..............................». 2U -2V Plan & Profile ........................... ......... ....» ........ _.................. _._. 3-18 Erosion Control Plans ...........»..»_.._.,.„........__..„„....___.. EC1-EC9 Traffic Control Plans and Details ............ ....... ....„»_.. TC1-TC4 Pavement Marking Plan .____„......_....__ .............. _....... „_.»„„ PMI Curb Ramp Plan ....__..».„....._..__.......... _....... .............. ____ CR1 Charlotte Mecklenburg Utilities Plana ... ........................ ..__.._„. 1-3 Stream Mitigation Conventional Symbols ...... ............... ......... ......_..»...... _r CSI Details ............ _.._...... _........ »...._. ...... ....... D1 -D9 Channel Sections .......................... „„_..... ................ _. XS1 Plan& Profile _.._...... »...... ».... _......„........ _................ __ PI -P3 Landscape Plan ....».._..__....».._................ ............... LP1-LP5 Seigle Avenue Culvert Repair_.......»_..__.„.»_._..._...„„»„...._...... SAI TOTAL SHEETS 78 VICINITY MAP NTS or SURVEY PREPARED BY: CITY OF CHARLOTTE SURVEY -MAPPING -GIS FROM THE LOCALIZED COORDINATE SYSTEM DEVELOPED FOR THIS PROJECT IS BASED ON STATE PLANE COORDINATES ESTABLISHED BY: NCGS MONUMENT "SEIGLE” WITH NAD 93(2001) STATE PLANE COORDINATES OF NORTHING: 542522.89 EASTING: 145541437 ELEVATION NAVD: NOT ESTABLISHED THE AVERAGE COMBINED GRID FACTOR USED ON THIS PROJECT (GROUND TO GRID) IS: 0.9998442 VERTICAL DATUM: NAVD 98 ALL LINEAR DIMENSIONS ARE LOCALIZED HORIZONTAL DISTANCES. DATE RANGE OF SURVEY: 08/15/2005 TO 07282015 PLANS PREI'ARED BY: w OUSIUSINFIZMTRUCTURE l� OF CAROLINA, INC. AUIR E. MOREHEAO SUrTE 203 1CHAALOTTENNORTHCAROLI 2820/ ■NA - - Services - v , NC UCENSE I C4950 600 EAST FOURTH STREET CHARLOTTE.NC 26202 40 PHONE 704-336-2158 Hort Profile ...... - • X FA70/-3364554 - �+ PERMITTING PACKAGE L . cClh CtLWLOTn- ENGINEERING & PROPERTY MANAGEMENT Construction Plans of Proposed Louise Avenue CIP Project No. 671-06-008 Proiect Features: Precast Reinforced Concrete Box Culverts Reinforced Concrete Pipe Sanitary Sewer Curb and Gutter and Sidewalk Asphalt Paving Channel Improvements o LOCATION MAP NTS 2012 STANDARD SPECIFICATIONS GRAPHIC SCALES FOR CONSTRUCTION Contract Administration 1\ Storm Water Construction -*1- Storm Water Quality e6 . t ['IIARIIIYI"I'F Landscape Management CDOT - Design CDOT - Implementation CLTWster Storm Water ProjeM Manager _._...MANAGEMENT Bid Set No. APPROVED /' -'i ' CITY ENGINEER DATE a 20 40 60 Plan View ......... _...... Proposed Property Line ...... ................. ........ — - - - .. �cn0 ,''.� Existing Property Line .......................... 20 40 60 Hort Profile ...... 15903 j 1OE27/2015 Existing Structures _....................._. ....._........ -- -- ----- ' 4 8 12 Vert. Profile........„_ �- Railroad Railroad Ri hto(--We, 5 10 IS Cross Section Proposed Edge of Pavement .._.................. ...,: FOR CONSTRUCTION Contract Administration 1\ Storm Water Construction -*1- Storm Water Quality e6 . t ['IIARIIIYI"I'F Landscape Management CDOT - Design CDOT - Implementation CLTWster Storm Water ProjeM Manager _._...MANAGEMENT Bid Set No. APPROVED /' -'i ' CITY ENGINEER DATE a PE SEAL CO.NI-'ENTIONAL SIGNS Proposed Property Line ...... ................. ........ — - - - .. �cn0 ,''.� Existing Property Line .......................... = I .* Maintained as R/W Line ...... „.... _............ - -- 15903 j 1OE27/2015 Existing Structures _....................._. ....._........ -- -- ----- ' Railroad Tracks._ ........................... -- '�R7 ow”, Railroad Railroad Ri hto(--We, CML Proposed Edge of Pavement .._.................. ...,: Fence .... .»... __... .............. _._.................... _.. „ Record Drawings Temporary Construction Easement ........... Existing Utility Easement __.._»...._»....„__.. —. UTE UTE — Proposed Utility Easement ...__-..__.....»....... — UTE UTE — Storm Drainage Easement .._... _„_............... —SDESDE— Sanitary Sewer Easement...„..„ .................... SSE Existing Gas Line ........ ...... ........ ............. c G — Existing Water Line._..._._.__„....».»»._.._ w w — Existing Water Service Lina ....... ............ .... ws ws Existing Sanitary Sewer .... _..................»..... ss ss — Existing Underground Telecommunications UT Existing Overhead Traffic Signal .............. uu Existing Underground UE Existing Underground Fiber Optic..__... ro Existing Storm Drainage ............................- Proposed Storm Drainage ......... _.................. Proposed Drainage Swale Centerline _......... - 1 Pipe Plug and FW ..___...._..__»..».......__._ �.>:. ° , Existing Tree .... ........... _.......... _............................ ... .._..._.„._..„_ wN Existing Water Meter ........................... .»......... ........... ..... ...._........._. ❑ Existing Water Valve ..... ....................... ....»........_.... ._....__._...__....... Existing Gas Valve ._._........ »............. _......... „.......... .......... .... __._.. �oa Existing Sanitary Sewer Manhole ._......_......„....»....._......_.._...._..... Proposed Sanitary Sewer Manhole ....... ......... ........................ .... .... Existing Storm Drain Manhole _ ........... ......... ......... ................... __@ Proposed Storm Drain Manhole --------- ....»......... .... .............. - 0 Existing Telephone Manhole _......___. OT Proposed Telephone Manhole _..»......_.._.._ ................. ................. QT Existing Electric Manhole ..»......................._....„.........__._.._..»..»._... O Proposed Electric Manhole ............ ..... ......... __.._..».._.._......»......„ Q Existing Catch Basin ...... B Proposed Catch Basin ...._..._....._.............. .._....„.»...».._.._..........„ M SExisting Light Pole ............ __............................................ ._._.....__ * ZProposed Light Pole ........................... ............»„................. Existing Utility Pole .... .......................... ........................ _... ___ ... — YJ. GuyWire ._....„..____ . ................ _.„..._.._..................................... . _< CONVENTIONAL SIGNS, CONT'D Proposed Utility Pole ._ ................. ».......... _............................... „ TR Iron Pin „».» ... _.._.......... „..».......... »......_...._.. ... ............... ......... O Proposed Curb & Gutter, Cone, Drive, Sidewalk Existing Existing Fire Hydrant ».„....__..»»..._....__. Proposed Asphalt Pavement ..._..._„.„...____»..._., -.- ... Proposed 1%” Muting and Overlay ..................... lam.__....::. Proposed Fire Hydrant __ .... ...._.„._....„....___..........__..»..»........».» Existing Drop LokL.__..._.___......„..._»__._.._............................... � Proposed Rip Rap Ditch ..... .......... „ ........ ........... Proposed DropInlet ..„»_............ _...... _.......... _...................................... Proposed Gravel ................ .... ....... __.._....». _ -----_1 Accessible Ramp_ .............. _.................. .... ................... _............. ...® Existing Buildin Tree_ Protection.„.._....„..„._„....__...._..»......._._.._.__......._... �� Proposed FW (Profile View) ........ ................. I--7 Proposed Guardrail ..__....__...... _...................................... . _---�- Silt Fence ......................................... - RECOMMENDE6 FOR CONSTRUCTION Contract Administration 1\ Storm Water Construction -*1- Storm Water Quality e6 . t ['IIARIIIYI"I'F Landscape Management CDOT - Design CDOT - Implementation CLTWster Storm Water ProjeM Manager _._...MANAGEMENT Bid Set No. APPROVED /' -'i ' CITY ENGINEER DATE a I 615 SEE SHEET I FOR C NEL GRAF BEYOND SEW 40 BASIN b 1 +50 . . . . ...... . ..... T — ----- FACE Or-14ex— JACK AN INEI I I I . . ........ I a C -OF ITK 0 + > OVE AND REPLACE f�31i± CHAINUNK FENCE • UNDER ACTIVE PAIL LINE L�UN`D"I`R'l APP Loc GO AND TUNNEL. PIT . . . ...... ­ —T11, S PIDI Gel 53-39 3/19f2 6 03z EMOY , 0- o CB 1885PC: 207-210 1041 HAWTHORNE LAKE Plop. 114 LF OF RC13C 0 050% FFFER OPTI I .1 x 6 — ------------ 7--U. PROP. 46 LF Or l—, (BY TTHERS) . ... . ...... ---- - ----- noii. -GRACE KIMI M BE BOLTED DOW F . . . .... . ..... SM DETAI SHEET 20 RE FQ I -TR RF—. FOR 5-TR...V.,M ...V.,M 00,144ECTION TO BOX I EX. ;ROU 9,x 1, RCOC 0 0,501 SEE SHEET I FOR C NEL GRAF BEYOND SEW 40 BASIN b 1 +50 1 13+50 14+00 LINE L-1 SEE SHEET PI FOR 110* LF EX. Ir Be TO REMAIN CHANNEL IMPROVEMENTSIN PLACE I AND FILL WITH FLOWABLE FILL N HAWTHORNE MILL PrERS, LLC D SSE X REPLACE90 UF* EX. DIICFBI-153�35 F�ZN FENCE AND RAZORWIRE DEP -215 SE ss, S P - ARY t FIVE= SEE CMU PROP JUNCTION BOX REMOVE AND REPLACE SHEETS 2-3 SEE D 14 SY* IX. CONC. SLAB 0'.30' JACK AN UNITS OF ASPHALT RL PROP. SANITARY SEWER ' j7­­A5,T BENDS LIONEL PIT REPLACEMENT. SEE RROP SHEET 20 (2057 SY) SELOCATION. SEE CMU (39 EACH) E SDE 4SE 4"`DIP s SEE CMU SHEETS 1-3 UNE 1 El ACK AND TUNNEL 115 LF± OF J , o."Im OF iZNZ1F9'1a II -SDE— 7�E—­ I*oG LE SIDE ,SDE STA. 11 AEOD REACH I Aa STA. lD+OG UNE L-1 - 1 541 4.0396 456796.76 6 SEE SHEET I E I IL 582 DOWNSTREAM CHANNELIMPROVEMENTSQ Ore PROP. STILLING N.11 SEE DERIL SO — ------- I SD6 50.04); PROP. ENDWALL NOMHANDRAJL (CILD SEE DETAIL SHEET 2E PROP. Ji DOT SID. wx PROP. GRASS SWALE 2X WIN SLOPE S1 IMPACTS 105 LF of Permanent Impact r1. II I I (REMO Authori zed under NWIP 3 O (42 LF D/ pipe extensfor, and 63 LF ofpfunge pool) Z� NSF 1. ... ... CnYOF CHARLOTTE Iii I PfDf 081-112-07 I. D9 2606 PC 108 y - LYE --L— UTE JACK AN INEI I I I . . ........ I a C -OF ITK 0 + > OVE AND REPLACE f�31i± CHAINUNK FENCE UNDER ACTIVE PAIL LINE L�UN`D"I`R'l EX. 5' AND RAZORWRE 'IF "LUME LLC PIDI Gel 53-39 3/19f2 6 03z EMOY , 0- o CB 1885PC: 207-210 1041 HAWTHORNE LAKE Plop. 114 LF OF RC13C 0 050% 6 — ------------ 7--U. PROP. 46 LF Or l—, . ... . ...... RCEC,0 0.50i OFF, 9,x 1, RCOC 0 0,501 PROP -- �PFFOFFE_75 _EE'OF -aW 6 - 151 LF OF -978, Rcoc-11F o-. DEAL OR 477; "1 NP PROP. 18' DIP PROP '8DIP WITH 30m STEEL ENCASEMENT AT PIPE OR WAG NFLUJOE UNES TO REK-14 IN APPROX. LOC REL C CATED 8, BE FU LI I GROUPED-GATED FIBER _OPTIC (BY C THEIRS) 1 13+50 14+00 LINE L-1 SEE SHEET PI FOR 110* LF EX. Ir Be TO REMAIN CHANNEL IMPROVEMENTSIN PLACE I AND FILL WITH FLOWABLE FILL N HAWTHORNE MILL PrERS, LLC D SSE X REPLACE90 UF* EX. DIICFBI-153�35 F�ZN FENCE AND RAZORWIRE DEP -215 SE ss, S P - ARY t FIVE= SEE CMU PROP JUNCTION BOX REMOVE AND REPLACE SHEETS 2-3 SEE D 14 SY* IX. CONC. SLAB 0'.30' JACK AN UNITS OF ASPHALT RL PROP. SANITARY SEWER ' j7­­A5,T BENDS LIONEL PIT REPLACEMENT. SEE RROP SHEET 20 (2057 SY) SELOCATION. SEE CMU (39 EACH) E SDE 4SE 4"`DIP s SEE CMU SHEETS 1-3 UNE 1 El ACK AND TUNNEL 115 LF± OF J , o."Im OF iZNZ1F9'1a II -SDE— 7�E—­ I*oG LE SIDE ,SDE STA. 11 AEOD REACH I Aa STA. lD+OG UNE L-1 - 1 541 4.0396 456796.76 6 SEE SHEET I E I IL 582 DOWNSTREAM CHANNELIMPROVEMENTSQ Ore PROP. STILLING N.11 SEE DERIL SO — ------- I SD6 50.04); PROP. ENDWALL NOMHANDRAJL (CILD SEE DETAIL SHEET 2E PROP. Ji DOT SID. wx PROP. GRASS SWALE 2X WIN SLOPE S1 IMPACTS 105 LF of Permanent Impact r1. II I I (REMO Authori zed under NWIP 3 O (42 LF D/ pipe extensfor, and 63 LF ofpfunge pool) Z� NSF 1. ... ... CnYOF CHARLOTTE Iii I PfDf 081-112-07 I. D9 2606 PC 108 y - LYE --L— UTE A UiE U -E C" LIN T MAT SEE SHEET ABANDONED RAILROAD TRACKS EMOVE EX RR TRACKS S NECESSARY ,,c If P IROP. DMH #CDOT8109,2 REMOVE Aw REPUICE 31 lFf OF EX. f -O' CURB AND GUTTER j--ETO 24' RCP REMAIN a 2 A 0 + > OVE AND REPLACE f�31i± CHAINUNK FENCE v EX. 5' AND RAZORWRE 'IF "LUME LLC PIDI Gel 53-39 3/19f2 6 03z EMOY , 0- o CB 1885PC: 207-210 1041 HAWTHORNE LAKE A UiE U -E C" LIN T MAT SEE SHEET ABANDONED RAILROAD TRACKS EMOVE EX RR TRACKS S NECESSARY ,,c If P IROP. DMH #CDOT8109,2 REMOVE Aw REPUICE 31 lFf OF EX. f -O' CURB AND GUTTER j--ETO 24' RCP REMAIN a 2 A 0 + > 0 3/19f2 6 03z , 0- o 0+00 F OF 0.548 70, F - w LU x N LU N O 0 + 691 O N Q N z J X: U F Q 661 ti$ 10+00 10+50 11+00 20+DO 20+50 21+00 21+50 22+00 22+50 23+00 LINE L-3 LINE L-1 0 1 _ PROP TBJB 15 ' l i PRS'; ¢ NCDOT STD 84034N/F PRDP BEAM GIMRDRNL ` „I.., THE DORIS CORRP -- TERMI SECTION AT -i TIE PROP. /B' RCP I ' OMOB 5 T STD. 862.02 16 JI 18:3775 PGSBO RTE IX. /// ro PROP. CB '�11 I .J35 ___ 1 t115.1121.11}5.1143 HAWiV�pRNE LN BAL`NFLO P(iEVENiER Ffi N/F NOTE: SEE REAL ESTATE II E IX. 48" RCP <�I41 x f" OF THE FRATERNAL ORDER OF / 1 SPECIAL PROVISIONS RELATED _ - Po E CHARLOTTEID 81E533377 SRC LOOGE ro PROP. TaJB S3 IMPACTS I'1. I REMOVE 0jlD REBUILD IX 55 33 LF 177 LF Total on Sheets 6 & 7 of Temporary Impact '0 TO WORK ON PARCEL 15 _ MR �K WN1; RESET IX. SIGN 2 ; ( ) Po ry P ' DB:3775 PG:580 J- f-- I ,/ Authorized under NWP 27 lzol viawrHORHE �_N. P— { \ - 1- sNo_RE PrMP (stream enhancements including channel re -shaping, and installation of J -hooks, E.. • I- N"`x -L71 cross vanes rifles, and brush mattress) SLE �E��'� s I\ - (REMOVE) _ SEE CM - . SHEET 01 I �- PRO 34 --WI TYY ISICary _ _ __ASPS SEP CEMENT. UNDO -D a naw .r - -' - ° - NCREIE DA E -.2B \ RE110YE IX. 6" C P O N CL�StD. RELrTM 30 LF S EK GAS W 1 t E 5 I LINE BY OTHERS ' S 1 PROP 1 BY* OF B'SIX TIL �'-+•- SS 3S f SE W ' r+1NC SIDEWALK J Ui PR«+: sa s arw7� s0 ss ..� P. 62 SY3 PROP LIMITS OF 28 SYS OF �' RCBC 4 _z- µ._ ti'i�. /,- _ L 174' MILLINGOVER AND _ cg ) ..PROP. � i `, OVERLAY. 'F.ea SEE -OETALL SEE SHEET 28 � w 'OEC �; -e4•`2 SHEET 2 � B9 co PROP. 36' WIDE TYPE II CONCRETE ORNEWAY UMII$ OF 215 SYS OF ALUU PER CLD STD. 10.2M ST � 3 � w��- ASW REPLACEMENT. WATER .METERS 9L CARP". 227/}016 (39 SYS) pip �A M° BRACE IX. UTILnY POLE A _.. UNE t-3.._ w eo4 r�r,-e PROP. 6'X6' RCBC l� \ - _ SEE DETAIL SHEET 2H - -2!E[wylwyy �P�R'O''P. AS SY OF. 8 RETE SIDEWrW(�4 (REMOVE) T 52INIPACTS 4 -M vamin (REM�'E! A 56 LF of Temporary Impact B Authorized under NWP 3 Issequence) '' - i 9� (RED`�RJVEry \ 12 PROP. LL SEE DETAIL SHEET SHEET 2J l N/F PROP. GRADE CONTROL BARNHARDT MANUFACTURING 1 119A B CO STRUCTURES SEE DETNL SH \ EET �� 8:1341 18: 1100 HAWTHORNE W. HAWT ORNE I •ry T-7 c cv _ E% 55 MAIN AND `-.1NNHOLE TO BE REMOVED _. � REMOVE AND RESET -'F7"(QER METER. - - -..._ °_ •� ..� REPLACE 19 LFS -'--� OF'2'-6' CURB - W = AND GUTTER -w - w '� s NCDOT SM 848.01- PROP. N' WIDE _F- ' RELOCATE 25 LFS OF - - :t - CZiRCREr -pr(p'EWAY PER -CUD IX. 8' WATER MAN- LIMITS OF 441 5Y2 STD 1O.Z4pkf37 SY3) ADJUST IX. r• PRDP. CATCH BASIN - OF. 147 MILLING �'�. WATER MERE NCDOT STD. 810.01 AND OVERLAY. - PROP 149-1-F+ OF `p - SEE SHEET 2B 2--6' CURB AND GUTTER. ,�. �E [I PROP. PRECAST. 848.01 CONCRETE DRIVEWAY PER BEND (2a.14').M� �.3Ei0GANDaGAS VALVES (%y OTHERS) _.. - q,p to:24A (31 5Y2) - AND GAS VALVES OTHERS) _ liDJVST RT IX. WATER/nRE IPMENT BY OTHERS AS NECESSARY TO `. 13 ES1U RELOCATE GAS MAIN (BY OTHERS) N/i .� PROP. 50' STEEL BEAM GUARDRAIL. Ay • HAWiHORNE GROUP LLC• 9` r_ ` SHOP CURVED (R-20') P�%OBTIE�T�' NCDOT SM. 86201 DB: 12512 PG8 til . . 1200 H4WTHORNE LN. PROP. 430 SYS OF B' CORC SWiMPLK pT BACK OF 2 8 CONC CURS AND.GURFR. �. AWTE 9L CARP". 227/}016 NRNE �A 1 50' RAW CIVIL w eo4 r�r,-e . PROP. HEADWALL-- - _ SEE DETAIL SHEET 2H - -2!E[wylwyy �P�R'O''P. AS SY OF. 8 RETE SIDEWrW(�4 � 4 -M PROP. GAS AWN T{'O AVOID TO SSM NECESSARY TO RELOCATE CAS AWN (BY OTHERS) 704 r LU LU V) w N w,.�• N o w U V N _ -z 898 M m LU 688 Q �% �► U ,may MKI mr Q�N CARgAi . 9L CARP". 227/}016 36 16 i 7 4�pphTR 1 OAT s'.' N4Y CIVIL 712 PROP. GRADE ❑� i - I � �I S3IMPACT3 144 LF (177 LF Total on Sheets 8 8 7) of Temporary Impact Authorized under NWP 27 (stream enhancements including channel re -shaping, and installation of J -hooks, cross vanes, riffles, and brush mattress) W 24+00 W S CO, -....- PRDPi)SED-TDP 61' MK_- W 18 /9 OF THE FRATER POUCE CHARLOTTE ME W Cf) _.. .PROPOSED PID#0811 THAL,TG N) � N 698 _ F- SEE DETRI STRVCTVR a F- NCDOT STD. 662.01 IX. CH NNEL PROP 36' FES AIJGNMENT CLOS 20.22 PROP. ENDWALL SEE DETAIL SHEET 2K INSTALL BOULDER CROSS VANE (TYP.)ROP. 24' STEEL BEAM GUARDRAIL Z STD. 852.01 _ J 2 N n _ U I �4 NCDOOTT 5STD.m. 862.02 Q f _ A wz -- - PROP. GRADE ❑� i - I m � �I S3IMPACT3 144 LF (177 LF Total on Sheets 8 8 7) of Temporary Impact Authorized under NWP 27 (stream enhancements including channel re -shaping, and installation of J -hooks, cross vanes, riffles, and brush mattress) 23+50 24+00 25+00 N/F 18 /9 OF THE FRATER POUCE CHARLOTTE ME PROPOSED SANITARY SEWER PID#0811 CLEAN OUT INSTALL CONSTRUCTED DB:3775 RIFFLE H4Wf/1 PROP. 32' STEEL BEAM GUARDRAIL SEE DENTAL 2 SHEET 011201 SEE DETRI STRVCTVR SHEET 2D FOR CONNECTON TO % ..... -... NCDOT STD. 662.01 IX. CH NNEL PROP 36' FES AIJGNMENT CLOS 20.22 PROP. ENDWALL SEE DETAIL SHEET 2K INSTALL BOULDER CROSS VANE (TYP.)ROP. 24' STEEL BEAM GUARDRAIL SEE DETAIL f $NEEP D2NCDOT STD. 852.01 _ INSTALL TOP SOIL IN AREA DEPICTEDPROP. STEEL BEAM GUARDRAIL BY DASHED UNE• SEE INSTAWNG TERMINAL (AT -1) SOIL SPECIPL PROVISION. ° NCDOOTT 5STD.m. 862.02 ROTATE SSMH CONE TO ° \ RIM OUTSIDE EDGE OF SIDEWALK PROP. TIL SH BASIN SEE DETAIL 20 Aa SH REACH ' ..... TA. 4, 2 S 24+93 .77 INSTALLLOG SEE DETAIL SHEET 2D FOR VANE (TYP•) RO * — • J/ YO BU%-__ 2 _.. rCl) CSIVRLUV€RTR0 ENING ti Q i�._��__-___ •. z 5 cn 441 10.77% I PROP. 94 L: OF 9'X6' RCBC O + N — __-. -.. -- PR_OP i_2 01P PROP, 12' DIP PROP 12' OR -_ _. _... 9'X6' RCBC 07716 __....._.. — — ...._..._...._...— ..._._._... __.. _-_...-...-...- -.---.-..- +m Sm e gr I rvr — - I i Ai - m n; m � �I S3IMPACT3 144 LF (177 LF Total on Sheets 8 8 7) of Temporary Impact Authorized under NWP 27 (stream enhancements including channel re -shaping, and installation of J -hooks, cross vanes, riffles, and brush mattress) 23+50 24+00 25+00 N/F 18 /9 OF THE FRATER POUCE CHARLOTTE ME PROPOSED SANITARY SEWER PID#0811 CLEAN OUT INSTALL CONSTRUCTED DB:3775 RIFFLE H4Wf/1 PROP. 32' STEEL BEAM GUARDRAIL SEE DENTAL 2 SHEET 011201 SHOP CURVED (R-20� VC53LT PROP. 12'x6'xn CLASS It RIPRAP APR NCDOT STD. 662.01 IX. CH NNEL PROP 36' FES AIJGNMENT CLOS 20.22 PROP. ENDWALL SEE DETAIL SHEET 2K INSTALL BOULDER CROSS VANE (TYP.)ROP. 24' STEEL BEAM GUARDRAIL SEE DETAIL f $NEEP D2NCDOT STD. 852.01 _ INSTALL TOP SOIL IN AREA DEPICTEDPROP. STEEL BEAM GUARDRAIL BY DASHED UNE• SEE INSTAWNG TERMINAL (AT -1) SOIL SPECIPL PROVISION. ° NCDOOTT 5STD.m. 862.02 ROTATE SSMH CONE TO ° \ RIM OUTSIDE EDGE OF SIDEWALK PROP. TIL SH BASIN SEE DETAIL 20 Aa SH REACH ' ..... TA. 4, 2 S 24+93 .77 INSTALLLOG SIDE° VANE (TYP•) RO * 2 sHEErD4a DETAILsoe • J/ 2 rCl) ti Q _ z 5 MAW 7. O \ NSp1L BRASH b ' �AIyE NF VATTRESS DETAIL 3 � PROP. 218 F STEEL BEAM O -. \ GUARDRAIL NC60T j ;3RD 882.01 / 8 LAE L-4',. `\ �a uMrts rx' OF S12f �A9PHALT R ENT.- S[E SNEET P 144 sY.oc 2B 6 ./ ROT' J' _ e• - [ .'.. CgNCRETE SIDEWALK, N J 36' I�T�IX. WATER NEIERs. VALVES - PROP JIG - / Ifs- / (BY OTRERS) AS NECESSARY TO NCDOT SRI. 84032 11 RELOCATE 1154 UF: OF 4' CAS PROP. CB N AND GIS VALVES (BY OTHERS) NCDOT STD .810.01 / Nxv. d,r was vA / N/F REMAIN UM95 OF 322 SYi OF NHARDT MANUFACTURING CO TOUi' SHEET 28 PID/08118166 AND OVERLAY. SEE SLEET ?8 ; DB:5155 PG:283 E. -C. vav+.ne - PROP.. 182 LF:L I 2'-8' CURB ` 1 300 HAWTHORNE LN. AND CURER NGDOT SRI. 846.01 !J1/ 704, _.._.� .I.- Lu S .... DO W — � W N O N -- F_ F_ z PROP. 12' DIP J 2 U Q F 688 26+00 26+50 27+00 27+50 28+00 :T 20 ..._......_....._. minr ma owwar w— / TE TO PROP. D41 �1 > LINE L-1°� PROP. 72' RCP a xv PROP. JUNCTION BOX _ ..... / SEE DETAIL SHIFT 2L DI NCDOT STD. 840.17 7� • F REMOVE POLED BY OTHEESET R /spF 23+50 N/F S0, ® �/ 44Scle R TIETSORT INVESTMENIS ULLP III DD h / PID;f08116209 - - OF 12 DB: 20802 PG: 248 N/F 1301 HAWTHORNE LN. Q - S U,,s IANOGROUP LLC PROP. TBGI / PID@OB 115138 /W' NC00T STD. 840.33 OB 18338 PG:285 4 y+• - �. 1221 HAWMORNE LN RESET IX. CURB STOPS t �. DO NOT DISTURB EX UCRIsof �0 T ~ / PROP 4�qP SEWER' LV ERAL SEE CMU SIiEEIS\2/�3 UMnS OF PROP. 370 SY* LW 50E� ,.R ✓" fi yr Q Nuf> ASPHALT REPLACEMENT. .. SfF SHEEP z°e / SOf. ss F - J RST i REMOVE EX. CMP G- En U y a. ' •5 - .� .. . ..o: C S' RCP TO v PR PRECAST BOX OPENING t Ss . 15' RCP TBM PROP DI 4W 4 MAG NAIL 703.83 PROPTB NCDOT STD 840.$5 E 1458020 4]24 REMOVE IX. DI AND 51' CMP f' t PROP. SANITARY SEWER /I°u' UMITS OP 610 sY3 - -. 5SE RELOCATpN. SEE CMU ASPIMLT REPLACEMENT. SEE r - OL PROP. lSTDaq . 84033 !? ' - O REM(NEJJID-REPIACE"1S Lrt ._ / n� _ -- Ek. 6 WOOD PRIVACY FENCE NCDOT _ ppr h w PROP. 88 LF±6' ASPHALT CURB. DEPRESS FOR DRAINAGE IV 11111 ZC tREM N/F r l s'-PEc BAPTIST CHURCH (TRUSTE6).NEW HOPE / vrwx N(' >• vest MISSXXRARY ' .. _ - / �( PID/08116207 0.51 086012 PG:127 PROP.. 38' SIM BEAU GUARDRAIL 1303 HAWTHORNE lN. NCDOT SIU. 862.01- UMITS OF PROP. A5PWILT REPLACEMENT. SEE SHEET 2B 34' STEEL BEAM GUARDRAIL,- - ....' '�, Q:!�A C"5[.• SHOP CURVED (R-20�---- ®"� STD. 962.07 � = " SS IMPACTS Z�- S4 ermane S 39 LF of Permanent Impact w J W 12 LF of Permanent Impact Z w i HAWTHORNE LANE 44'A C"'Tay 2 h Authorized under NWP 3 W= rQtH '�G7v a Authorized under, NWP 3 GJ J J Z N (12 LF of np rap apron) 2 tV (plunge pool) = K TIE 1154, xMAN . LFt OF 4' GAS EESSI J 2 Z U O TO Ex GAS MAIN (BY Oh1ERS) 50 R/'� 'S II'tj"jJa" 1` q�lISIDE EDGE OF SIDEIYAX U o y F- F=.. .. I l• Sts 3 12 Lw- - \_ r r7 „ $TRtRM P:`IwR tiA' M :Y. -Go 28+50 700 696 692 BBB OF 55% 684 14 LF OF P O 0.50f. I 0 a ` :5) 9 � L111� $ R CC^^ Y aaN1�a LINE L-4 aim �v� PROP. 12 LF OF 72' RCP O O.B4R .•''ASN CRI .,I JIB I3 WI �I� n u ` \ems \ { I ! NII 49 STAGNG AREA \\ \ ...) \� REACH 1 �� { D 11 4r END REACH 1 9q \� \ NDONN 04 - STREAM CULKRT RA TW WAINl1NR KNOW 1 FENCE A247 ND REPLACE \� STA. L1:00- LOGSTA 10+00 LNE L-1 t I f \ OETAL ( ) 248LF OF 6 CNA6AANK FENCE 1 N 5!129!.164 I STALL TEMPORARY CONSTRUCTON \ \\ E 1!567%.5257-, ENTRANCE (TrPJ SEE STET 3 FOR I( I pl SEE OETAL® All iT F•IfL (M. NSTALL 6pVgN MATTRESS (TTP.) PROPOSEDINPROOVEMEUPSTRTS Q DCT ) SEE DETAL® \ o I � it e ' )� ' -��R,a„ i I I ♦ va. a �_�-- a SCE sDE TOP OF SAM r-- ' _ _ - TOP OF (% y lJ�m N�µ� - - - -- _ _ '-_ �- _ i�i— PROPOSED EDGE aCHANNEL -67: N e a + — ------ I y — - TAIL a R1iR6 �� v I I'I It f r A sec i -" r � hI � SDErt a 5 l I t e f Root aca DArr f / S6IMPACTS 298 LF (709 LF Total on Sheets PT & P2) of Temporary Impact Authorized under NP 27 (stream enhancements including channel re -shaping, and installation of log sills, brush mattress, angled step pools, hfftes, and live staking) 666 � �--------_ 666 662 — — - — - — — — — — — — am X b ANR „ 676 r r r 67671EI�17¢O E% ro'x1o'66%CLLYER[ S — — 674 �- TNo -� o• soz CIL.T UN GROD auT-67o.aG' 6n Nv 15+00 14100 ---- LOD L00SF LOG _ u SDE ALL tll6E!('TYP•) Z ��'-'••'- 36F RY SAFETY FENCE (M.) RNSTALL TAG J -40V AIE PROPOSED REACH 1 PROFILE sEc TNALNEO r X r n d N 12!00 ��• - VICINITY MAP -SCALE 1'=300' Ltb \ PROPOSED CULVERT 1 1 Nv. OUT - 675.w oem 1117 or r MET SEE SNEETT66 11+00 662 6B0 V 078 676 67a EXISTING CROON 670 672 U e � 668 566 a 66! 10!00 ON •CA 6€ €€ 660 N 06! € € 15+00 14100 ---- LOD L00SF LOG _ u SDE ALL tll6E!('TYP•) Z ��'-'••'- 36F RY SAFETY FENCE (M.) RNSTALL TAG J -40V AIE PROPOSED REACH 1 PROFILE sEc TNALNEO r X r n d N 12!00 ��• - VICINITY MAP -SCALE 1'=300' Ltb \ PROPOSED CULVERT 1 1 Nv. OUT - 675.w oem 1117 or r MET SEE SNEETT66 11+00 ool �Etll 662 6B0 V 078 676 67a EXISTING CROON 672 U 670 � 668 566 a 66! 10!00 ool �Etll V d U � a •CA I.. PM STA '- 19+96.751 1160.72 JOB NO. X: 1'-20' Ml' -4' SCALE j PM ELEV - 666.20 P2 LOUISE AVENUE CIP Charlotte -Mecklenburg STORM Ta'WATER, PM STA - 191,87. 6 L: Aproye,-�„66]2 _ LP Av.nu.�D..pn�Plm, CAD FILEPATH ELEV . 60.61 j W� � I REACH 2 I o m i \ PM StA 19+60 9/4/2015 DATE I I PM E4EV n 665,77 I I %iii m m w PM STA - 19+4643 P,r3TA -.. 19446.43 PM ELEV + 667.67 I 7 R OF RIFFLE CK J -HOOK YANE ELEV n 617.74 I 0 I j 9 I I I 1 I I I 1 I IPM STA 19 105 .00 � HEAD OF RIFFLL ELEV - 667 98 I PM STA 18+92 50 PM ELEV 67 0 i I I PM STA . 18+80.00, I TAIL OF RIFFLE ELEV 4 8 29 1 CJ Z P SFA 1 +70 I HEAD OF RIFFLE ELEV - 66842 r M STA 18+64 M V - 666.52 PM SFA = 18+50.7 - PM STA > 18+50.70 PM ELEV ='668.42 ANGLED LOC STEP ELEV-1668,52 PM STA - 18+38.17 PM ELEV - 666.62 I : I III PM STA '�. - 18+23 63 PM STA v 18+23.63 PM ELT - 868 52 m LOG SFEP EIEV - 666.5y PM STA = 18+11.102 PM ELEV - 688.72 I PM STI q y 18+00 PM STA - 16+00 PM ELEV -'666 57 ANGLED LOG STEP ELEV > 668.62 ..I ' PV STA = 17+69.15 II j PM ELEV = 658.72 M STA 17+79.56 LOG SILL @ TAIL OF RIFFLE ELEV - 5 8.62 1 I I ! b I N S I PM STA. - 17+40 HEAD OF RIFFLE ELEV a 669.12 i PN STA - 17+15.91 I I I 1 ! P EI V - SP7 22 ! ( ( ! j l I I I I II I 1 I vw STAI ! 1 1 -I n+001 I-� II UAL "OF RIFFLE I .I I LLE - 66912 IL I I I _ II o � IIj I I '' PM STA 16+75 .HEAD OF 0 FELE EIIEV - eb9. PVI STA - 16+6563 I F I PA ELEV - 66752 II I I I I I 1 I PV STA. = 16+50 I I PM STIA I I F 16+510 I PM ELEV - 6b9.42 J HWI( do,' TAIL Of RIFFLE E _V 889.52 PM STA - 16+25 HEAD OF RIFFLE ELEV - 669.82 PM STA = 16+05.40 PM ELEV =.667.92I PM ,STA - 15+85.80 PM ITA :- 15+85.80 PM ELEV c 66962 it GUILDER CROSS VANE ELEV -.6]0.12 I I K $%I m i ISS g� I I I I I I I IV 4Aplpunr�gri 7 cy f�A�.> yoq N•Fc"e n z >- ��uuu.0 O a O / FYI o J m D ("7 2 N X O TT r— m / t 4 3 m l i i A �6Y OAVN Y 0V! SHEET 1160.72 JOB NO. X: 1'-20' Ml' -4' SCALE NO. DATE 6Y DESCRIPTION - P2 LOUISE AVENUE CIP Charlotte -Mecklenburg STORM Ta'WATER, Plans Prepared By: L: Aproye,-�„66]2 _ LP Av.nu.�D..pn�Plm, CAD FILEPATH j 1 W� � I REACH 2 CHECKED BY Services v \ APPROVED BY 9/4/2015 DATE P3CAT I I ����� r,aww.11eww. o.,r,r•F.,a. w I Dz o v / mm I 0 FJ 1 � A ril: MATCH LINE SHEET P1 STA 15+21 REACH 1 CJ Z Q I Ul f7 D r IIS 0 0 A �6Y OAVN Y 0V! SHEET 1160.72 JOB NO. X: 1'-20' Ml' -4' SCALE NO. DATE 6Y DESCRIPTION - P2 LOUISE AVENUE CIP Charlotte -Mecklenburg STORM Ta'WATER, Plans Prepared By: L: Aproye,-�„66]2 _ LP Av.nu.�D..pn�Plm, CAD FILEPATH OF W� w PREPARED BY REACH 2 CHECKED BY Services v i.o�r ©AR1TE- APPROVED BY 9/4/2015 DATE P3CAT I I ����� r,aww.11eww. o.,r,r•F.,a. 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II akmPmo es nu 1510 }0" - 42" raxhus pennsylwnico n Ash 20% 24" - 36" ws phellas II— Oak 7% 24" - 36" iriod.ndron tulipfera ulip Poplar lCx 30" - 48" ... I.. obloll Pme 10x 12" - 24" xIa triloba aw Pow IOx la" - 36" PERMANENT RIPARIAN SEEDING MIX (APPUCATON 15LB/ACRE) IENTIRC NAME OMMON NAME PERCENTAGE WETLAND CODE uncus effusus 3oft Rush 10% FACW are. wlpinoidea x Sedge 10% DBL lymu. virg'nicua Vingini. Ind Rye 20% FAC niwm A -got.. S.Khgnoss 9% FAC hasmonthium atifdium ver Oats 9x FAW ichath.IWM andesUnum Tongue 14x FALW rskaria ponnsylvonico ommon Smartweed 14x FACW idens frondownn .ggar'. Tido 14x FACW MPERMANENT SEEDING MIX NON -RIPARIAN SEEDING AND MULCHING Application Rats NAME OMMON NAME PERCENTAGE WETLAND CODE auaus oft Rush lox FAGW 7TREABANK pbwld.a ox Sedge 10% OBL rginicus nginia WRd Rye 20% FAC Angatunn witchgass 9x FAC thium Iatlfdium Ivr Col. 9x FACU iMothdium clandmtinum esr Tongue 14% FACW eraicaria ponnsytvo o ommon Snartweetl 14x FACW idons eondowm .9gars Tick. 14% FACW VE STAKES NON -RIPARIAN SEEDING AND MULCHING Application Rats ENTIFlC NAME COMMON NAME PERCENTAGE om Rky Dogwood 4010 Nix s Rky Willow 40x mbuw. canodansi. Id.rbemy 20x a 4 c a NON -RIPARIAN SEEDING AND MULCHING Application Rats mr Seeding (May 1 - Augu.t 15) wg_t P=ent PERMANENT SEEDING MIX, .e. seadinq k mulching untlr U. aomprehon.iw grotling .pecid proviMon riparian seeding TEMPORARY SEEDING MIX, plication rote 13 Ib ar 40x Salix _iceo Summer S..d.g Sestl Rala with Ssed Rate With. I Elderberry (May 1- August 15) ye Grain 130 lbs/«r. Prmmsnt Seed Permanent S.d Browntw MM.t 1} Ib « 44 Ib a Win[r Ssed Au al 15- R Groh Ma 1 44 ID am 130 Ib -n. TEMPORARY RIPARIAN SEEDING Application Rat. Application Rats mr Seeding (May 1 - Augu.t 15) wg_t P=ent .IM Permanent riparian seeding Comus amomum Silky Dogwood 40x Salix _iceo Silky Willow 40% Sambucus cw,ditnss Elderberry 20% TEMPORARY RIPARIAN SEEDING Application Rat. Application Rats mr Seeding (May 1 - Augu.t 15) wg_t P=ent .IM Permanent riparian seeding rlprion seeding —tap MRlet 44 lbs/oars 15 Ibe/acr Appllontim Rate Application Rate liter Seeding (August 15 - May 1) without permonent with permanent riparim seeding nparfon seeding ye Grain 130 lbs/«r. 45 es/acre NOTE: BRUSH MATTRESS 1. ALL INVASIVE SPECIES SHAD. BE REMOVED VATHIN AREA DEPICTED BY THE 45R- UNETYPE BY EXGVATWTN OR HERBIgM TREATMENT. SCIENTIFlC NAME COMMON NAME PERCENTAGE 2. TEMPORARY RIPAR SEEDING SHALL BE INSTALLED IN ALLAREAS MA N LOD EXCEPT BOTTOM OF d NWL 3. TEMPORARY RIPARIAN SEEDING TO BE SIMULTANEOUSLY APPLIED WITH PERMANENT RIPARIAN SEEDING. r �� �...aur...e,,. . optNiy �A Ra;, ~ M W Alt, \ wnt \ \ vv Vvpv ypa V v, VVVVV V v v V o rs �r �v � � ��VV apo v vVvO vO v vv VvO„ppp`R VVVV,vvyOvpv Ovv,vvvvvvv0 vv v,W vvvvvvvvavvvv,v vvv” >� oovvvvv vvv vvvvvv avvvoovv vv' avv ov v v vvvvvovvavvvvv avvvo vvv ov NNNN voo oov00000vvovvov v vvovvvvovvv vvvv, vvvvvv vvvvvvo v v vvv vvvvvvvvvvvv4g oovvvvv vvvvvvvvvvvvvvvvvvvvvvN'� y,, 0Qvv vo vo V& o v v o o v v v v v v v v vvv v v v v vvv v v v v v v v vvv v v v v v v vv2+bfrs vvvvvvv vvvvavvvvvvvvvvvvvvvvvvvvvvvvvvvvvv�`� vvvvvv vavvv vvvvvvavvvo vvovvvvvvoo vv vvvv vvavvv000vav `gam /Z-vv" vvv bovvoo vvvvvvvvavvo voovvvvvovvvovvvv vvvvvvv vvvvvvv,vvv ytavvpvavvpppv,vvvvvvvv,,vvv,vvvvvv,vvvavvvvvvvvavv avvvoovvovvvvvovvvvavva,vvvvvvvavvvvav0,0„vav,vvvv09,,vvvv vvvv vv vvovvvvovvv,vvvvvvavvvo avv vvv,vvvovv vvvvvvv SSS INSTALL TOPSOIL MI%IN AREA > vvvvvvv dlvvvvvvvvvv vvvvvvvvvvvvvvvvvvvvvvvv, v v v// DEPICTED BY DASNED LINE, 4J v, Ovv Op vavavvv,v vpvvvvvavvv vavvv vvvvvvvvv V, \ \\\ \\J SEE IN! 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SEE INSTALLING TOPSOIL MIX SPECIAL PROVISION. 411 LF (709 LF Total on Sheets P1 & P2) of Temporary Impact Authorized under NWP 27 (stream enhancements including channel re -shaping, and installation of J -hook vanes, brush mattress, rifles, angled log steps, log sills, and live staking) VICINITY MAP -SCALE 1'=300' ovvvvv ,� vvv O00 v,v Ov„v„vvvvvv,, Ovvvv, 0,� vvvv vvv,s-¢pvvvvavvvvvvvvvvo,vvvvvvo ovvvv pp�ovvvv vvvvvv p4 vvvvoovvvvvvvvv vvavvvvv �-'EE—--$DE-----SD` ”-VOOTY-p Pv�'v"F p vv`,y,`,ovv vv vv vvavvvvavvvvv E_—�E�� vvvv, o vvvv vv vv1vav�'6-vv vp' voppvy v�=svvovv —� y5\� \\x vvvvvv„vvvvavvoovvvvv�ovvv"IFvvvvvvvovv� �\ dyyO� vvovavvovvavvavvvv vvv vvvv TSS\ / OOOOpv OOVOOV0000pvv,0 vavvv1 Sr iiiiii+c - aj 4�ii��i��y�i���i�!�:��•. ±!!•:�liw!�i:�%iii: i�ii�ii��i��ii�i ���...� - f ■ inn L41 a a u a NON -RIPARIAN SEEDING AND MULCHING ZONE PERMANENT SEEDING MIK see non -riparia seeding and mulrhing g—id proNsin TEMPORARY SEEDING MIX, Ikatim rate 15 Ib as Cornu+ am Summer Scetlk9 Seed Rote with Sdie .erica. Seed Role Wlihout (May 1- August 15) Pamannl Seed EltlerbeMr, Permanent Seed Bmwnlap Millet 13 Ib ocre 24' - 36' lb/,.r. WMtn Saedin (A, ­t 15- Mo 1 10' - 24' R Grain 44Ib/ s 1311b 30' - 42- 2'pennsylwnic. P .... YI—I.. n Ash BRUSH MATTRESS RIPARIAN ZONE SCIENTIFIC NAME COMMON NAME PERCENTAGE Cornu+ am Sky Do wood 40K Sdie .erica. Silky Willow 40% Sambucus cn 1. EltlerbeMr, 20% PERMANENT RIPARIAN SEEDING MIX (APPLICATION 15LB/ACRE) RIPARIAN ZONE PERCENTAGE EE SPECIES (APPLICATION RATE 680 BARE ROOTS/ACRE) e .ffusue ENTFlC NAME ONMON NAME PERCENTAGE H SEEDUNGS lonlnu+—idntalls ytamore 15x 24' - 36' ysea sOwtka lockgum ox 24' - 36' Iosp", Nrghln. ..i— 5% 10' - 24' acus hn h...11 akmp n nu 15x 30' - 42- 2'pennsylwnic. P .... YI—I.. n Ash 20x 24' - 36' uncus phwlos 1111 Oak 7% 24' - 36' rlodendron tullplora ullp Poplar IOK 30' - 48' Inns Lode obldl Pine 1. 12' - 24' imine triloba ow Paw 10% 18' - 36' PERMANENT RIPARIAN SEEDING MIX (APPLICATION 15LB/ACRE) ENTIFIC NAME OMMON NAME PERCENTAGE WETLAND CODE e .ffusue S.ft Rush to% FACW wIpihdd- oe Sedge 10% OBL In.. Argkicue Virgihl. Wk Rya 20x FAC .M.— Argot.. witchgrau 9x FAC u.— W. lww. ver Oats 99 FACU knathdmm andntkum eer T-9--14% FACU FACW eroicarw pnn.ylwnic. ommon Sm.rtweed 14% FACW Nae fronEo eg9ar's Z. 14S FACW TREAM BANK PERNANENT RIPARIAN SEEDING MIX ENTFIC NAME CIENTFlC NAME OMMON NAME PERCENTAGE WETLAND CODE uncus efhw+ tt Rush lox FACW aro. wlpinoidn oA Sedge 10% OBL ymus viginkus Fla Mid Rye 20x FAC ankum Arg.lum 3witchgrss 9% FAC h. manthium il.r O.ls 9% FACU khathNum cl.ntlestinum ear Tongue 14% FACW ersk.H. pn .yt—l- ommn Smorlwwed 14x FACW Wns k -d nn e99a1's Ticks I 14x I FACW LIVE STAKES Appft.Nn RaleApplication ENTFIC NAME OMMON NAME PERCENTAGE u ilky Dogwood 40% Ii..erica. ilky Will- 40% mbucua conadnsie IderbamY 20x TEMPORARY RIPARIAN SEEDING Appft.Nn RaleApplication Rale mmn Seeding (May 1 - August 15) wdhwt penonntwith pernannt rip.ea seed 9 rlpakn seed9 rowntop Millet 44 De/sae 15 Ibs/sae Appllco0on Rate Applkst,, Role inter Sntling (August 15 -May 1) withpxmannt with p.--t ripwlan saetling Hip don seeding ye Grain 131 1W.re 45 Ib./.— NOTE: 1. ALL INJASIVE SPECIES SLNLL BE REMOVED WM N AREA DERCTED BY TIE 4SR- UNETYPE BY EXCAVATION OR HERBICIDE TREATMENT. 2. TEMPORARY FA— SEEDING SI U. BE INSTAL D IN ALL AREAS YiThIN LM EXCEPT BOTTOM OF CHANNEL 3. TEMPORARY RIPARIAN SEEDING TO BE WMIILTANECX SLY APPLIED Wml PERMANENT RIPARIAN SEEDING. tH CAR&j •. S?�P'TtF'",5S1 � N •• L� E ATTACHMENT A PRELIMINARY JURISDICTIONAL DETERMINATION FORM BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR PRELIMINARY JURISDICTIONAL DETERMINATION (JD): August 12, 2016 B. NAME AND ADDRESS OF PERSON REQUESTING PRELIMINARY JD: Erin Turner, Wetland Specialist Charlotte Storm Water Services, 600 East Fourth Street, Charlotte, NC, 28202-2844 C. DISTRICT OFFICE, FILE NAME, AND NUMBER: USACE Asheville Regulatory Field Office D. PROJECT LOCATION(S) AND BACKGROUND INFORMATION: Louise Avenue Capital Improvement Project (USE THE ATTACHED TABLE TO DOCUMENT MULTIPLE WATERBODIES AT DIFFERENT SITES) State: NC County/parish/borough: Mecklenburg City: Charlotte Center coordinates of site (lat/long in degree decimal format): Lat. 35.223 ON; Long. -80.818 Universal Transverse Mercator: Name of nearest waterbody: Little Sugar Creek °W. Identify (estimate) amount of waters in the review area: Non -wetland waters: 4700 linear feet: 2-10 width (ft) and/or acres. Cowardin Class: Stream Flow: Wetlands: 0 acres. Cowardin Class: Name of any water bodies on the site that have been identified as Section 10 waters: Tidal: Non -Tidal: 1 E. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): Office (Desk) Determination. Date: May 26,2016; August 11, 2016 ❑✓ Field Determination. Date(s): July 15,2010; August 11, 2016 SUPPORTING DATA. Data reviewed for preliminary JD (check all that apply - checked items should be included in case file and, where checked and requested, appropriately reference sources below): ❑✓ Maps, plans, plots or plat submitted by or on behalf of the applicant/consultant: Construction plans; Existing Conditions figure dated July 26, 2010 ❑✓ Data sheets prepared/submitted by or on behalf of the applicant/consultant. Office concurs with data sheets/delineation report. Office does not concur with data sheets/delineation report. ❑ Data sheets prepared by the Corps: ❑ Corps navigable waters' study: ❑ U.S. Geological Survey Hydrologic Atlas: ❑ USGS NHD data ❑ USGS 8 and 12 digit HUC maps ❑✓ U.S. Geological Survey map(s). Cite scale & quad name: charlotte East 24,000 ❑✓ USDA Natural Resources Conservation Service Soil Survey. Citation: NRCS Web Soil Survey ❑ National wetlands inventory map(s). Cite name: ❑ State/Local wetland inventory map(s): ❑ FEMA/FIRM maps: ❑ 100 -year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) ❑✓ Photographs: ❑✓ Aerial (Name & Date): Mecklenburg county cls 2008 0✓ Other (Name & Date): August 11, 2016 ❑ Previous determination(s). File no. and date of response letter:_ or Other information (please specify): original JD was issued with NWF Action ID 2011-00366 061 1. The Corps of Engineers believes that there may be jurisdictional waters of the United States on the subject site, and the permit applicant or other affected party who requested this preliminary JD is hereby advised of his or her option to request and obtain an approved jurisdictional determination (JD) for that site. Nevertheless, the permit applicant or other person who requested this preliminary JD has declined to exercise the option to obtain an approved JD in this instance and at this time. 2. In any circumstance where a permit applicant obtains an individual permit, or a Nationwide General Permit (NWP) or other general permit verification requiring "pre -construction notification" (PCN), or requests verification for a non -reporting NWP or other general permit, and the permit applicant has not requested an approved JD for the activity, the permit applicant is hereby made aware of the following: (1) the permit applicant has elected to seek a permit authorization based on a preliminary JD, which does not make an official determination of jurisdictional waters; (2) that the applicant has the option to request an approved JD before accepting the terms and conditions of the permit authorization, and that basing a permit authorization on an approved JD could possibly result in less compensatory mitigation being required or different special conditions; (3) that the applicant has the right to request an individual permit rather than accepting the terms and conditions of the NWP or other general permit authorization; (4) that the applicant can accept a permit authorization and thereby agree to comply with all the terms and conditions of that permit, including whatever mitigation requirements the Corps has determined to be necessary; (5) that undertaking any activity in reliance upon the subject permit authorization without requesting an approved JD constitutes the applicant's acceptance of the use of the preliminary JD, but that either form of JD will be processed as soon as is practicable; (6) accepting a permit authorization (e.g., signing a proffered individual permit) or undertaking any activity in reliance on any form of Corps permit authorization based on a preliminary JD constitutes agreement that all wetlands and other water bodies on the site affected in any way by that activity are jurisdictional waters of the United States, and precludes any challenge to such jurisdiction in any administrative or judicial compliance or enforcement action, or in any administrative appeal or in any Federal court; and (7) whether the applicant elects to use either an approved JD or a preliminary JD, that JD will be processed as soon as is practicable. Further, an approved JD, a proffered individual permit (and all terms and conditions contained therein), or individual permit denial can be administratively appealed pursuant to 33 C.F.R. Part 331, and that in any administrative appeal, jurisdictional issues can be raised (see 33 C.F.R. 331.5(a)(2)). If, during that administrative appeal, it becomes necessary to make an official determination whether CWA jurisdiction exists over a site, or to provide an official delineation of jurisdictional waters on the site, the Corps will provide an approved JD to accomplish that result, as soon as is practicable. This preliminary JD finds that there "maybe" waters of the United States on the subject project site, and identifies all aquatic features on the site that could be affected by the proposed activity, based on the following information: IMPORTANT NOTE: The information recorded on this form has not necessarily been verified by the Corps and should not be relied upon for later jurisdictional determinations. Signature and date of Regulatory Project Manager (REQUIRED) 2 Signature and date of person requesting preliminary JD (REQUIRED, unless obtaining the signature is impracticable) Project Name: Louise Avenue CIP Estimated Stream amount of Location Cowardin Class of Aquatic Impact Latitude Longitude aquatic (Plan Sheet) Class Resource Number resource in review area S1 Sheet 3 35.223702 -80.818595 n/a 105 non -section 10 S2 Sheet 6 35.22471 -80.816213 n/a 56 non -section 10 Sheets 6 and S3 35.223913 -80.820118 n/a 177 non -section 10 7 S4 Sheet 7 35.225648 -80.815269 n/a 12 non -section 10 S5 Sheet 7 35.225648 -80.815269 n/a 39 non -section 10 Sheet PI and S6 35.223913 -80.820118 n/a 709 non -section 10 P2 "This cerci es that this co o this plat accmnteh depicts the PJ' f ep boundary of rhe jurisdiction of Section 404 of the Clean Water Act as H '` determined by the undersigned on this date Unless theca is a change in the law or our published regulations, this detw7ninanon of Section 404 jtaudiction may be relied upon for a period not to exceed fn'e " < years from this date. This determination livas made utilizing the 19S7 Corps of Engineers Wetlands Delineation Manual." Regulatory Official Title USte Action ID 4 .'� Mainstem (Above Hawthorne Ln.) Ephemeral Length: 45.0 LF % a t Mainaem� (Above Hawthorne Ln.) Ephemeral - . ' icngth: 714.6 LF 7 Be Terre Belle Site 6 - Small Tributary �e'e C r Ephemeral Len the 79.04 Allr�� + 'qG Northing: 542094.031 - Qi Basting: 1457917.686 Mainstem (Below Hawthorne Ln.) Perennial' O Cltestn Length: 239.7 LF vt AV Trib 1 Downstream � 3v 4j y 1 Mainstem (Below Hawthorne Ln.) Perennial Aeren.3t " Length: 117.1 LF K�s111�t `n"c5. �' Milk" \\ `.. Length 25.5 LF iJ Tab I Downstream Perennial Length: 504.8 LF i Northing: 541189.87 ^ i Z _ Fasting: 1458121.612 - .`, - ri Nonl ,: 541056.27 Essn 14581L115 t .s Trib I Ups tram End is t•� �.. r...,,1? Intermittent (Below Headcut) Length: 135.4 LF t= Trib ]Upstream End (Above Headcut) - d Ephemeral e I<ngth: 69.1 LF - - L / F GPS darn cdkcnd unva a Trimble GeoXT (with submeter smeary) Existing Conditions Map Vicini LEGEND Louise Avenue CIP e Pipe — Existing Creeks Charlotte, NC Stream Break & Pipe Project Limits Revised Jufy 26, 2010 Project Ste - Stream Break _ Streets Reference: Ephemeral Chodotta-MackIwAM Due of Aerial Photo: 2009 STORM Due of Jurisdictional Delineation: 2/19/2010 cHML Intermittent N City of Charlotte GIS Creek Centerline Data: 2009 WATER CAtyMee le Charlotte GIS Data: 009 Data 2009 Perennial Mecklenbur Co. GIS Data: 2009 services' 0 125 250 500 Pipe 1" = 500' Feet Meddenbur Coun C "77tis ceni ies that this copy of this plat accurate$• depicts the bomidevy of the fiaisdiction of Section 404 of the Cleat) IParm-Act as determined by the taidemigued on this date. Unless there is a change in the Imr or ourpublished regrdotions, this dete77nination of Section 404 f n isdiction nim, be relied upon for a period not to exceed five years front this date. 27iis detern)ination was made utilizing the 107 Coips of Engineers Wetlands Delineation Manual." Regulatory Official Title Date USACE Actiou ID FM A�- 4 . A 6.g 4579/7686 P --al ` the 239.71-F t� y ...- 1 £ ' `' T b 1 Do )stream F'; e hlainstem (Below Hawthorne Ln .).t t <... P inial / Perennial Length: 117.1LF Length! 25.5 LFNvlt ��..- ;' •, � �ts �� Com. �_ �'-' �' ;: s° -North g• 4105! 27 si •,% �q GPS Existing Conditions Louise Avenue CIP Charlotte, NC Bet sed ju§ 26, 2010 Reference: Chedotte-6fecki-ahviq Due of Aerial Photo: 2009 STORM Dateof JurisdittiotdDdineation: 2/19/2010 City of Chadotte GIS Creek Centerfine Data: 2009 WATER Gy of Clwtioac GIS Stormtlnut Data 2009 IIccklcnbur Co GIS Daft: 2009 ^ services 0 125 250 500 11. –500 Feet Perennial Ien the 504.8 LF Northing: 541189 Ea ting: 458121.! tnterminent (Below He; Length: 135.4 LF —End Above He Epbeo'er.1 Le ngth: 69.1 LF Ephemeral neth: 45.0 LF Sit. 6 - SinalI Tnb Epheni—1 Length: 79.04 LEGEND Pipe _ Existing Creeks Stream Break & Pipc Project Limits Stream Break _ Streets N.Jea Ste Ephemeral Intermittent N .� Perennial Pipe Jar =°�F U (Ab.- Hwthotn r s . Ephemeral L -91h: 714A LF 3 d r' 1` Md-- (Abo- Ha.,ammc Ln.) . r'r Ephemeral t Length: 217.7 LF c A�- 4 . A 6.g 4579/7686 P --al ` the 239.71-F t� y ...- 1 £ ' `' T b 1 Do )stream F'; e hlainstem (Below Hawthorne Ln .).t t <... P inial / Perennial Length: 117.1LF Length! 25.5 LFNvlt ��..- ;' •, � �ts �� Com. �_ �'-' �' ;: s° -North g• 4105! 27 si •,% �q GPS Existing Conditions Louise Avenue CIP Charlotte, NC Bet sed ju§ 26, 2010 Reference: Chedotte-6fecki-ahviq Due of Aerial Photo: 2009 STORM Dateof JurisdittiotdDdineation: 2/19/2010 City of Chadotte GIS Creek Centerfine Data: 2009 WATER Gy of Clwtioac GIS Stormtlnut Data 2009 IIccklcnbur Co GIS Daft: 2009 ^ services 0 125 250 500 11. –500 Feet Perennial Ien the 504.8 LF Northing: 541189 Ea ting: 458121.! tnterminent (Below He; Length: 135.4 LF —End Above He Epbeo'er.1 Le ngth: 69.1 LF Ephemeral neth: 45.0 LF Sit. 6 - SinalI Tnb Epheni—1 Length: 79.04 LEGEND Pipe _ Existing Creeks Stream Break & Pipc Project Limits Stream Break _ Streets N.Jea Ste Ephemeral Intermittent N .� Perennial Pipe �Wlr,i(/)(Ok N!` DWO Ctream LiPntification Fnrm Vercinn 4.11 Date:��1ao\1� Project/Site:L��sfAV� C\4 Latitude: '35.aa3�l>3 Evaluator: o County: `i`I�terw,� Longitude: - �,0 <l e.�c'��`� Total Points: termination (circle one) Other Stream Is at least Intermittent Ephemera Intermittent Perennial e.g. Quad Name: 11'a 19 orperennial Nt 30* 2 3 A. Geomorphology Subtotal = Absent Weak Moderate Strong 18- Continuity of channel bed and bank 0 1 2 3 2. Sinuosity of channel along thalweg 0 1 2 3 3. In -channel structure: ex. riffle -pool, step-pool,,>n1 ripple -pool sequence (!= ) 1 2 3 4. Particle size of stream substrate 0 1 2 3 5. Active/refict floodplain (b) 1 2 3 6. Depositional bars or benches ' 0 1 2 3 7. Recent alluvial deposits CO) 1 2 3 8. Headcuts 0 1 2 (r3) 9. Grade control 0 0.5 1.5 10. Natural valley 0 0.5 (1 1.5 11. Second or greater order channel No = 0) Yes = 3 Sketch: artificial ditches are not rated; see discussions in manual R W%trirnlnnv Mi ihWol = Q .S 1 12. Presence of Baseflow, 0 1 2 3 13. Iron oxidizing bacteria 1 2 3 14. Leaf litter C1.5 1 0.5 0 15. Sediment on plants or debris 0 0. 1 1.5 16. Organic debris lines or piles 0 1 1.5 17. Soil -based evidence of high water table? b) Yes = 3 1 t, Rinlnnv Ml lhtnfal = LD 1 18. Fibrous roots in streambed 3 2 1 0 19. Rooted upland plants in streambed 2 1 0 20. Macrobenthos (note diversity and abundance) r0) 1 2 3 21. Aquatic Mollusks Q0) 1 2 3 22. Fish b) 0.5 1 1.5 23. Crayfish (b) 0.5 1 1.5 24. Amphibians 0.5 1 1.5 25. Algae 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 Other = 0 *perennial streams may also be Identified using other methods. See p. 35 of manual. Notes: Sketch: NC DWO Stream Identification Form Version 4.11 Date: ' Q Project/Site: Latitude: Evaluator: 15r., ,,��,� County: /,{«k.��t��, Longitude: i4•'`a�t Total Points: Stream Dete ircle one) ` Other (✓�xc(c'�(` ,f?(•+ I- Stream Is at least Intermittent a $ Ephemeral Intermittent erennial e.g. Quad Name: N t 19 orperennial If 2 30' 2 3 A. Geomorphology (Subtotal= ) lB Absent Weak Moderate Strong 1` Continuity of channel bed and bank 0 1 2 3 2. Sinuosity of channel along thalweg 0 1 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 12 1 3 4. Particle size of stream substrate 0 1 1) 3 5. Activefreflct floodplain 0 1 1 3 6. Depositional bars or benches 0 1 (_'2 3 7. Recent alluvial deposits 0 1 2) 3 8. Headcuts 0 1 2 3 9. Grade control 0 r'6-.5) 1 1.5 10. Natural valley 0 _ 1 :1.5 11. Second or greater order channel " o = 0 Yes = 3 Sketch: artificial ditches are not rated; see discussions in manual B. Hvdroloav (Subtotal= Lo,S ) 12. Presence of Baseflow 0 CDI 2 3 13. Iron oxidizing bacteria o 1 2 3 14. Leaf litter 1.5 tr1,„) 0.5 0 15. Sediment on plants or debris 0 (. 1 1.5 16. Organic debris lines or piles 0 0.5 1) 1.5 17. Soil -based evidence of high water table? ( Q)0.5 No = 0 1 es = 3 C_ Biology (Subtotal= to 1 18. Fibrous roots in streambed 3 2 1 0 19. Rooted upland plants in streambed ;,3 2 1 0 20. Macrobenthos (note diversity and abundance) ( 0) 1 2 3 21. Aquatic Mollusks U 1 2 3 22. Fish 0.5 1 1.5 23. Crayfish ( Q)0.5 1 1.5 24. Amphibians r 0 0.5 1 1.5 25. Algae '>5 ` 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 Other = 0 'perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: Charlo8e-Mecklenburg STORM WATER R,7—°' Services July 21, 2016 Danee McGee City of Charlotte Storm Water Services 600 East Fourth Street Charlotte, NC 28202 Subject Project: Louise Avenue CIP HUC#: 03050103 (Lower Catawba) 600 E. Fourth Street Charlotte, NC 28202 Fax 704.336.6586 The purpose of this letter is to notify you that the City of Charlotte Umbrella Stream and Wetland Mitigation Bank ("Umbrella Bank") is willing to accept the mitigation responsibility associated with the subject project. Please note that the decision by the Umbrella Bank to accept this responsibility does not ensure acceptance by the U.S. Army Corps of Engineers or the North Carolina Division of Water Quality. It is the responsibility of the applicant to coordinate with these agencies to determine if payment to the Umbrella Bank for impacts associated with this project is appropriate. This acceptance is valid for six months from the date of this letter. The following documents must be submitted to the Umbrella Bank within this time frame for this acceptance to remain valid: 1. 404 Permit Verification 2. 401 Water Quality Certification 3. Executed Departmental Transfer Invoice (DTI) between Flood Control cost center and the Mitigation Bank cost center detailing the use of and payment for the credits described in the table below. . Based on the information supplied by your office, the stream and wetland credits that are necessary to satisfy the compensatory mitigation requirements and the total mitigation credits available for this for this project are detailed in the table below. Stream linear feet Wetlands acres Credits Requested for This Project 198 N/A Credits Available for This Project 198 N/A Mitigation Project Names Dairy and Sedgefield Park Branch The stream and wetland mitigation will be provided as specified in the Section 404 Permit or corresponding 401 Water Quality Certification for impacts associated with the subject project in Hydrologic Unit 03050103 of the Lower Catawba River Basin. The mitigation will be performed in accordance with the Agreement to Establish the City of Charlotte Umbrella Stream and Wetland Mitigation Bank in Mecklenburg County, North Carolina, dated June, 16, 2004. If you have any questions or need additional information, please contact me at (704) 336-4495 or ihinson@ci.charlotte.nc.us. Sincerely, Isaac Hinson Mitigation Administrator cc: Crystal Amschler, USACE Alan Johnson, NCDWQ Ed Hajnos, CMSWS File • 0, To report pollution or drainage problems, call: 311 http://stormwater.charmeck.org CHA111ATT L 0.