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HomeMy WebLinkAbout19981037 Ver 1_COMPLETE FILE_19981015State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Wayne McDevitt, Secretary A. Preston Howard, Jr., P.E., Director 4 • "' 1 NC ENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES November 10, 1998 Buncombe County WQC 401 Project # 981037 APPROVAL of 401 Water Quality Certification Mr. W.H. Mull Metropolitan Sewerage District of Buncombe County PO Box 8969 Asheville, NC 28814 Dear Mr. Mull: You have our approval, in accordance with the attached conditions, to place fill material in 0.06 acres of wetlands or waters for the purpose of constructing a sewer line, as you described in your application dated October 15, 1998. After reviewing your application, we have decided that this fill is covered by General Water Quality Certification Number 3101. This Certification allows you to use Nationwide Permit Number 12 when the Corps of Engineers issues it. In addition, you should get any other federal, state or local permits before you go ahead with your project including (but not limited to) Sediment and Erosion Control, Coastal Stormwater, Non-Discharge and Water Supply Watershed regulations. Also this approval will expire when the accompanying 404 or CAMA permit expires unless otherwise specified in the General Certification. This approval is only valid for the purpose and design that you described in your application. If you change your project, you must notify us and you may be required to send us a new application for a new certification. If the property is sold, the new owner must be given a copy of the Certification and approval letter and is thereby responsible for complying with all conditions. If total wetland fills for this project (now or in the future) exceed one acre, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). For this approval to be valid, you must follow the conditions listed in the attached certification. If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, P.O. Box 27447, Raleigh, N.C. 27611-7447. This certification and its conditions are final and binding unless you ask for a hearing. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone John Dorney at 919-733-1786. Fre)s n How , Jr. P. . Attachment cc: Wilmington District Corps of Engineers Corps of Engineers Asheville Field Office Asheville DWQ Regional Office Mr. John Dorney Central Files 981037.Itr Division of Water Quality • Environmental Sciences Branch Environmental Sciences Branch, 4401 Reedy Creek Rd., Raleigh, NC 27607 Telephone 919-733-1786 FAX 919-733-9959 An Equal Opportunity Affirmative Action Employer • 50% recycled/10% post consumer paper 11/09/1998 14:02 4 -JWEMORANDUM TO: John Dorney Non-Discharge Branch SUBJECT: PAGE 02 Regional Contact: WO Supervisor: lot 4zo WETLAND STAFF REPORT AND RECOMMENDATIONS Date: Facility Name B in uncombe Co. Sewcr G ;M pf G?shes'Creek`' Project Number 98. ; ?- lecvd From APP ._ Received Date 10/15/98 > Re 1 !' s E\ PrOjrsCt 7 f r?t ?i e *?t' t z YPe sewer 1;Re isx, -Certificates Permit Wetland Type. Type 12 (-- Mitiaation Wetland i 78-21 1 c County t3uncornb? , Cou?#y2 ,. Have Project Changes/Conditions Been 019cui9sed With Applicant? Q Y Q N Comments: Recommendation: 41 iSsUe Q issue/Cond O Denv tC. f,L4A Wetland „ We'Varid Impact:. Score':;; . Y © I-`- cc; Regional office Central Office Page Number 1 Is Mitigation required? Q Y 0 N Did you request more Info? Q Y O N Is Wetland Rating Sheet Attached? O Y 0 N DEM ID: J CORPS ACTION ID: NATIONWIDE PERMIT REQUESTED (PROVIDE NATIONWIDE PERMIT #): Pr;CONSTRUCTION NOTIFICATION APPLICATION N ONW+I?? PERMITS THAT REQUIRE: Z ®ro TO THE CORPS OF ENGINEERS ICATION FOR SECTION 401 CERTIFICATION COORDINATION WITH THE NC DIVISION OF COASTAL MANAGEMENT SEND THE ORIGINAL AND (1) COPY OF THIS COMPLETED FORM TO THE APPROPRIATE FIELD OFFICE OF THE CORPS OF ENGINEERS (SEE AGENCY ADDRESSES SHEET). SEVEN (7) COPIES SHOULD BE SENT TO THE N.C. DIVISION OF ENVIRONMENTAL MANAGEMENT (SEE AGENCY ADDRESSES SHEET). 1. OWNERS NAME: Metropolitan Sewerage District of Buncombe County 2. MAILING ADDRESS: P. 0. Box 8969 SUBDIVISION NAME: CITY: Asheville STATE: NC ZIP CODE: 28814. PROJECT LOCATION ADDRESS, INCLUDING SUBDIVISION NAME (IF DIFFERENT FROM MAILING ADDRESS ABOVE): Along US 74A South of I-40 in Asheville 3. TELEPHONE NUMBER (HOME): (WORK): 828-254-9646 4. IF APPLICABLE: AGENT'S NAME OR RESPONSIBLE CORPORATE OFFICIAL, ADDRESS, PHONE NUMBER: Mr. W. H. Mull, Manager/Engineer 5. LOCATION OF WORK (PROVIDE A MAP, PREFERABLY A COPY OF USGS TOPOGRAPHIC MAP OR AERIAL PHOTOGRAPHY WITH SCALE): COUNTY: Buncombe NEAREST TOWN OR CITY: AshP_yiIIP SPECIFIC LOCATION (INCLUDE ROAD NUMBERS, LANDMARKS, ETC.) 'Ihe project begins at the Southeastern terminus of Old Charlotte Highway where the proposed sanitary sewer line crosses Gashes Creek to then be conveyed approximately 1870', along with the creek, through an existing box culvert under the I-40/I-240 interchange. The sewer line again crosses Gashes Creek !a ro ima ely 32 northwest of the North 6. IMPACTED OR NEST STREAM/RIVER: Gasggs ree? RIVER BASIN: Swannanoa River entrance ramp for the Blue Ridge Parkway. 7a. IS PROJECT LOCATED NEAR WATER CLASSIFIED AS. TROUT, TIDAL SALTWATER (SA), HIGH QUALITY WATERS (HQW), OUTSTANDING RESOURCE WATERS (ORW), WATER SUPPLY (WS - I OR WS - II)? YES [X ) NO [ ] IF YES, EXPLAIN: Tributary emptying into a trout stream, the Swannanoa River. 7b. IF THE PROJECT IS LOCATED WITHIN A NORTH CAROLINA DIVISION OF COASTAL MANAGEMENT ARE OF ENVIRONMENTAL CONCERN (AEC) ? YES [ J NO [X ] 7c. IF THE PROJECT IS LOCATED WITHIN A COASTAL COUNTY (SEE PAGE 7 FOR LIST OF COASTAL COUNTIES), WHAT IS THE LAND USE PLAN (LUP) DESIGNATION: Sa. HAVE ANY SECTION 404 PERMITS BEEN PREVIOUSLY REQUESTED FOR USE ON THIS PROPERTY? YES [ ] NO [X J IF YES, PROVIDE ACTION I.D. NUMBER OF PREVIOUS PERMIT AND ANY ADDITIONAL INFORMATION (INCLUDE PHOTOCOPY OF 401 CERTIFICATION) : 8b. ARE ADDITIONAL PERMIT REQUESTS EXPECTED FOR THIS PROPERTY IN THE FUTURE? YES [ ] NO [ X) IF YES, DESCRIBE ANTICIPATED WORK: 9A. ESTIMATED TOTAL NUMBER OF ACRES IN TRACT OF LAND: 0.59 9B. ESTIMATED TOTAL NUMBER OF ACRES OF WETLANDS LOCATED ON PROJECT SITE: 0 10A. NUMBER OF ACRES OF WETLANDS IMPACTED BY THE PROPOSED PROJECT BY: FILLING: EXCAVATION: 0.06 temporary trench for sewer line installation FLOODING: OTHER: DRAINAGE: TOTAL ACRES TO BE IMPACTED: 0.06 10B. (1) STREAM CHANNEL TO BE IMPACTED BY THE PROPOSED PROJECT (IF RELOCATED, PROVIDE DISTANCE BOTH BEFORE AND AFTER RELOCATION): LENGTH BEFORE: N/A FT AFTER: N/A FT WIDTH BEFORE (based on normal high water contours): 20 FT WIDTH AFTER: 20 FT AVERAGE DEPTH BEFORE: 1 FT AFTER: 1 FT (2) STREAM CHANNEL IMPACTS WILL RESULT FROM: (CHECK ALL THAT APPLY) OPEN CHANNEL RELOCATION: PLACEMENT OF PIPE IN CHANNEL: x- CHANNEL ELEVATION: CONSTRUCTION OF A DAM/FLOODING: OTHER: 11. IF CONSTRUCTION OF A POND IS PROPOSED, WHAT IS THE SIZE OF THE WATERSHED DRAINING TO THE POND? N/A WHAT IS THE EXPECTED POND SURFACE AREA? N/A 12. DESCRIPTION OF PROPOSED WORK INCLUDING DISCUSSION OF TYPE OF MECHANICAL EQUIPMENT TO BE USED (ATTACH PLANS: SM" x 11" DRAWINGS ONLY): Installation of approximately 2350' of 18" sewer line most likely using a trackhoe. This application is for the two crossings of Gashes Creek. 13. PURPOSE OF PROPOSED WORK: To replace deteriorated existing sewer lines. 14. STATE REASONS WHY IT IS BELIEVED THAT THIS ACTIVITY MUST BE CARRIED OUT IN WETLANDS. (INCLUDE ANY MEASURES TAKEN TO MINIMIZE WETLAND IMPACTS) : Proposed sewer line must cross creek in order to be installed in the existing concrete box culvert under the I-40/I-240 interchange. 15. YOU ARE REQUIRED TO CONTACT THE U.S. FISH AND WILDLIFE SERVICE (USFWS) AND/OR NATIONAL MARINE FISHERIES SERVICE (NMFS) (SEE AGENCY ADDRESSES SHEET) REGARDING THE PRESENCE OF ANY FEDERALLY LISTED OR PROPOSED FOR LISTING ENDANGERED OR THREATENED SPECIES OR CIRTICAL HABITAT IN THE PERMIT AREA THAT MAY BE AFFECTED BY THE PROPOSED PROJECT. DATE CONTACTED: mailed permit 10-9-98 (ATTACH RESPONSES FROM THESE AGENCIES.) xt 16. YOU ARE REQUIRED TO CONTACT THE STATE HISTORIC PRESERVATION OFFICER (SHPO) (SEE AGENCY ADDRESSES SHEET) REGARDING THE PRESENCE OF HISTORIC PROPERTIES IN THE PERMIT AREA WHICH MAY BE AFFECTED BY THE PROPOSED PROJECT. DATE CONTACTED: mailed permit 10-9-98 17. DOES THE PROJECT INVOLVE AN EXPENDITURE OF PUBLIC FUNDS OR THE USE OF PUBLIC (STATE) LAND? YES [ ] NO [X ] (IF NO, GO TO 18) a. IF YES, DOES THE PROJECT REQUIRE PREPARATION OF AN ENVIRONMENTAL DOCUMENT PURSUANT TO THE REQUIREMENTS OF THE NORTH CAROLINA ENVIRONMENTAL POLICY ACT? YES [ J NO [ b. IF YES, HAS THE DOCUMENT BEEN REVIEWED THROUGH THE NORTH CAROLINA DEPARTMENT OF ADMINISTRATION STATE CLEARINGHOUSE? YES [ ] NO [ l IF ANSWER TO 17b IS YES, THEN SUBMIT APPROPRIATE DOCUMENTATION FROM THE STATE CLEARINGHOUSE TO DIVISION OF ENVIRONMENTAL MANAGEMENT REGARDING COMPLIANCE WITH THE NORTH CAROLINA ENVIRONMENTAL POLICY ACT. QUESTIONS REGARDING THE STATE CLEARINGHOUSE REVIEW PROCESS SHOULD BE DIRECTED TO MS. CHRYS BAGGETT, DIRECTOR STATE CLEARINGHOUSE, NORTH CAROLINA DEPARTMENT OF ADMINISTRATION, 116 WEST JONES STREET, RALEIGH, NORTH CAROLINA 27603-8003, TELEPHONE (919) 733-6369. 18. THE FOLLOWING ITEMS SHOULD BE INCLUDED WITH THIS APPLICATION IF PROPOSED ACTIVITY INVOLVES THE DISCHARGE OF EXCAVATED OR FILL MATERIAL INTO WETLANDS: a. WETLAND DELINEATION MAP SHOWING ALL WETLANDS, STREAMS, LAKES AND PONDS ON THE PROPERTY (FOR NATIONWIDE PERMIT NUMBERS 14, 18, 21, 26, 29, AND 38). ALL STREAMS (INTERMITTENT AND PERMANENT) ON THE PROPERTY MUST BE SHOWN ON THE MAP. MAP SCALES SHOULD BE 1 INCH EQUALS 50 FEET OR 1 INCH EQUALS 100 FEET OR THEIR EQUIVALENT. b. IF AVAILABLE, REPRESENTATIVE PHOTOGRAPH OF WETLANDS TO BE IMPACTED BY PROJECT. c. IF DELINEATION WAS PERFORMED BY A CONSULTANT, INCLUDE ALL DATA SHEETS RELEVANT TO THE PLACEMENT OF THE DELINEATION LINE. d. ATTACH A COPY OF THE STORMWATER MANAGEMENT PLAN IF REQUIRED. e. WHAT IS LAND USE OF SURROUNDING PROPERTY? f. IF APPLICABLE, WHAT IS PROPOSED METHOD OF SEWAGE DISPOSAL? 18" ductile iron sewer pipe - Metropolitan Sewerage District of Buncombe County g. SIGNED AND DATED BY AGENT AUTHORIZATION LETTER, IF APPLICABLE. NOTE: WETLANDS OR WATERS OF THE U. S. MAY NOT BE IMPACTED PRIOR TO: 1) ISSUANCE OF A SECTION 404 CORPS OF ENGINEERS PERMIT, AND 2) EITHER THE ISSUANCE OR WAIVER OF A 401 DIVISION OF ENVIRONMENTAL MANAGEMENT (WATER QUALITY) CERTIFICATION. OWNER'S/AG ?TURE S SIGNATURE (AGENT'S SI N VALID ONLY IF AUTHORI ON LETTER FROM THE OWNER IS PROVIDED (18G.)) 6 C! D E LOCATION OF PROPOSED 18" DUCTILE IRON SANITARY SEWER PIPE, INCLUDING TWO STREAM CROSSINGS AND CONVEYANCE THROUGH ` AN EXISTING CONCRETE BOX CULVERTF 1 ? I? 14 i??• 1 V har ` .. . '• yours ; .? • •i•: _ .I • IA& Old. . ' r. ?•. tire: _ e • O V le.'CI°I ,? • -?.r-? ??? ,• . ,tip.' ••.?/. .., ? `, -'Drive-in '?. '? ' '"' ••: ;l ?. • ? - . - - •? ? ?- • ' ? _ • .,.?•, ?.? • ' •t i ?Jr ? : i• Theate •_{ ?,? -''fry ? ?•• ??q _ il?, _ Y'Ci E• ti ?• 1 ?, , ? i ?•?' rk? ,- _i"' ?,' • r ? ? ? / Course ?y?. ?--. 7 i i ,1 •? ? ? _ Esp. •• ' J .4a n VWi e { Mlles , ti?N? /? ? ???\? of .rte l O •_ E 136 ' 20 MOM. 2 54 22 web r `Jos ?? ?\ ?? `??,., a •- ? 1 •`?•? i ?.`?\? + _ -< _'N END _• ` 7 L .? .. \?• .= \ PROJECT • 1 r JAS • /\ ;.Q SCALE 1:24000 1 11 0 4W - ?: MIL O•SO' • 1000 0 1000 200° 3000 4000 5000 6000 7000 FEET 1S MILS ' 1 S 0 1 KILOMETER CONTOUR INTERVAL 40 FEET ROD AND 1490 MAGNETIC NORTH ?` DASHED LINES REPRESENT HALF-INTERVAL CONTOURS INAr10N AT CENTER OF SHEET f ' , , NATIONAL GEODETIC VERTICAL DATUM OF 1929 iA- WILLIAM H. REED, JR. 3KYUNE TRANSPORTATION, INC. D.B. 1589, P. 124 9657-08-99-3907 1 ?I a' 21 Q I 1 1 zl I 1 i 1 1 1 1 1 1 1 1 I 1 ;? / . ;ONC I PAD G GRAVEL C PK LOT I 1 112" CONC. ??. . 1 PMH 117 ? r L-? 'S• PROPOSED 18" D.I. I m SANITARY SEWER PIPE + (ISTING SEWER TO REMAIN------,-, W AND p & (ISZING`? -? rj 6 ? 111 <4 - CP --R.LOTTE K C _EXISIING TIE TO EXIST. MH - 12" RCP STA. 76+76.01 _ AND REWORK INVERT FOR NEW SEWER RETAINING 1 WALL 7?S• VlI Fi rs?` 5- "reci'vv` CY Dss i v\? o.v.d e v\A-rave e `N' -° SHIES 2xi5? ? bUx EEK CXL\Ver NSTRUCTION EASEMENT PERMANENT EASEMENT 12.5' ?- PERMANENT EASEMENT r-- CP-1114 SS s ?' ?ICONSTRUCTION EASEMENT -J II N _ 36" CMP '_- ARDRAIL r r r 0 ?I RETAIN S ? g ?-Iwrz. I ?= 50 \f e rI" I ?? r O O p M Cp'? Z N Z :3 w I ?I ? =a M IQN e GO I O O O g 00 N O F- V v N F 00 I I a z ,W ? ? I?z F= CcVI E + w 00 co N z v d + I r, ?+- rz ? 3cnl ? ?I 0: s? a N I a Q EXISTING CONC. WALL 3 I EXISTING ; OP EXI G 8.5 x GROUND I 18" DIP 45 BEND D OUBLE BOX ULVERT __^_ 1 "DIP 45' B (SEE DE D ANCHOR TAIL FOR NG) BUI T UP MUD NE I III I ??, ---- ----- ----- - I I ' *" DI 0 LF ®.52 I I 1 D1P O 4•Z BOTTOM OF BOX CULVER 2022.04 O . 2% 022.50 018.35 25 L.F. CLASS 50 (EN CASED IN CO NCRETE) N : ELEVATIO N OF RETAI ING WALL F OTING TO BE VERIFIED IN FIELD. 1 " DIP SHALL BE P CED THRU E XISTING RET INING WALL BY C E DRILLING. THE THE CON ACTOR SHAL O I GR rum OUT AND RU "-%n -ir P%ei TO MATCH THE EXISTIN Sig R NK WALL 77 00 78 00 79 00 80 00 ?u U oU 1 UU 15U IVV IGJ. 1. ALL LOCATION AND DEPTH OF ALL Ufa ARE APPROXIMATE. THE CONTRACTOF UNDERGROUND UTILITIES WITH "U-LOC 1-800-632-4949. 2. THE CONTRACTOR SHALL COMPLY WITF EROSION AND SEDIMENT CONTROL PLA 3. THE CONTRACTOR SHALL BE RESPONS EXISTING SEWER SERVICE LINES AND C SEWER LINES. CONTRACTOR SHALL VERIFY LOCATION EXIST. CONIC. AND DEPTH OF EXISTING SEWER LINE MONUMENT N EXISTING SE 'ARY IN ORDER TO TIE INTO NEW M.H. I LID = 2049.84 INV. 2041.48 PMH ISA I NEW MANHOLE IN SAME 44 LOCATION AS EXISTING I LID 2050.05 6" CONC. 5 INV. = 2042.22 DITCH I I 11' 2'38" CON ETARSEMEI CONCRETE PIER j SEE DETAIL L _ I I ;? 24" STORM 81 • ' 7" _ II DRAIN I PMH 10 TN CP-1108 II ? PERMANEN TEASEMEN 1, 714?11 9- % EXISTING CONC. XPOSED 6 g CULVERT STEEL PIPE .. \ _ _ SS S EXIST. CONC. SIRMONUMENT ABANDON EXISTING MANHOLE KISTING SEWER TO BE ABANDONED U. S. 74 3 ? ex?s? boX c??ver-?- 18" STORM DRAIN II it r e r C C s L_ s C EXIST. CONC. MONUMENT--\ GRAPHIC SCALE - 1" = 50'-0" .)?w Q EXIST. CONC. MONUMENT vim '. 50 ?A, l7 n 0 Q W 0 Z X O J ? a Q ? J J 80 00 W F- W M W M 00 H J LLI U N I x U r- O= L U U 1 p Q w Z N O 0 V Z U - = U H Iri 1 - + 100 r - 2060 L'' Z- 0 ° W 01 2 I2 Q. + rn a Z F- wQ l a ? ^' a N 3 L I U 1 • p I /? I P 24" CM V J ) 41. 5 INV. 204 117 ? LLB N (Q-1 ASS ! 50) 2040 - 1 " DIP (CLA 250) J 44 LF 112 50% . _ 203 23 9 2039.43 EXISTING C ONCRETE AP RON - 0 i. M N M N M N C 6 96 00 97 00 98 00 'EV ISIONS METROPOLITAN SEWERAGE DISTRIG ? of i BUNCOMBE COUNTY, NORTH CAROLINA SEWER IMPROVEMENTS l\ 1 IQ 7d (ArrConCDTr1G 3H I , 50 PROPERTY OF BLUE RIDGE PARKWAY (NATIONAL PARK SERVICE) PERMANENT EASEMENT CONSTRUCTION EASEMENT NEW MH IN SAME LOCATION AS EXISTING Q- N 6'6'13" -., '9e S+ r?? ss H9W.T. N S zo?d 5 lilt PMH 19A W._ REMOVE EXISTING SEWER \\ CLASS I RIP-RAP XIS' R \ BANK PROTECTION EXIST. R W- \ REPLACE MANHOLE WITH REMOTE TELEMETRY -"7\ \\ P_MH 198 MANHOLE (SEE SPECIAL DETAIL) / - -----\\ __SS----- - ss-? - /SS------ CP-126 - - - - - - \\?'O CONTRACTOR SHALL VERIFY LOCATION ` - \?F AND DEPTH OF EXISTING SEWER LINE PROPOSED SEWER LINE E \\?o IN ORDER TO TIE INTO IT WITH NEW OTHERS. TO BE CONSTRI EXISTING SEWER \\,?K SEWER LINE. RE-WORK INVERT OF AS PART OF THE NCDOT TO BE ABANDONED \\'P\J EXISTING MANHOLE. ROADWAY IMPROVEMENT \ PLANS. --------- W-?\ - - - - ----- W-----W ----- W------?. W T T T EXIST. R/W - - - - - - - - - M 313 ?o 2100 U ? Z? N Q D ? Y Q ? J O 2080 - N V S N ? I IT- 4 N WI O • FV) 0? ch I.Z ca NN ' W W 00 M O + 3 LLJ °'=g oo ?_ co N cn = CLASS I RIP-RAP n. I 100 YR Fl .. ? BANK P ROTECTION i FIRM M P CAI N STATION 98+90 I STATION 9 +E W J I /' 18" DIP - 204 13 4.48 LF. O .5096 2042. 10 2040. 0 2041 .50 2041.9 0 040.00 20- 1.70 (EN CASED IN Cd NCRFE) ?090 c o o 98- 00 99- 00 100 00 "I -I C?l J 1• J4 ?. J r F ? . .• F- Z W W Q U Z W W H W U Z O U FM 1? z w 2 w a U Z W W IMM w U Z O (a) 0 Z cr) Cl) O (M) w J Q F-- a z 0 z Z) O U J Q Of E- Q z 0 z D O 0 0 >- W w m Y O N ~ ?z LaJ J m Q Q ?-?e2 N `L'. U LLJ W Q 1L- lL Y U ? I=--Of w . a - HOf Z O U W H O cro am Y Z Q m Q uj H Cl) a a a o ? -- SIDE WALL OF EXISTING BOX CULVERT 2' - 6" PIPE STRAP AT EACH 18"0 D.I.P. BELL AND MIDDLE OF AND H.P.D.E. EACH PIPE SECTION (SEE PIPE STRAP FOR CRADLE DETAIL) CONTINUOUS CONCRETE + CRADLE F'C: 3000 P.S.I. .. MIN ,:;.. 'TOM EXISTING 4" MIN • ' 4" MIN C CULVERT °r° 2" MIN _ . ., :'; ': %? I 12"-#4 DOWEL AT 24 C • .. • r -' - _ - - EMBED 6" INTO SIDE OF 2" MIN EXISTING CULVERT AND E "` ?'. • "` '• INTO PROPOSED CONCRE- 12"-#4 DOWEL AT 24" O.C. CRADLE EMBED 6" INTO BOTTOM OF EXTEND z EXISTING CULVERT AND 6" EXISTING . PVC WEEP INTO PROPOSED CONCRETE HOLE PIPE CRADLE * NOTES: CONTRACTOR TO MAINTAIN UNIFORM * #4 DOWELS WILL BE ANCHORED GRADE INSIDE CULVERT (FROM INTO EXISTING CONCRETE USING GRADE POINT TO GRADE POINT) EPOXY GROUT CONCRETE THICKNESS WILL VARY BASED UPON IRR EGULARITIES IN THE FLOOR SECTION PIPE CRADLE TO BE USED TO SUPPORT SANITARY SEWER LINE INSIDE OF BOX CULVERT STRAP AND ANCHORS Ft nW nF cRFF1( f--' SIDE WALL EXISTING BOX CULVE4 CRETE OR -•' EXISTING CULVER ELEVATION PIPE CRADLE ST" JOINT OR EQUAL IRON PIPE PIER FOOTING PIER I . -MEMORANDUM TO: John Dorney Non-Discharge Branch Regional Contact: WQ Supervisor: Date: .? SUBJECT: WETLAND STAFF REPORT AND RECOMMENDATIONS IZKAY Facility Name Buncombe Co. Sewer Crossing of Gashes Creek Project Number 98 1037 Recvd From APP Received Date 10/15/98 Recvd By Region Project Type sewer line i(( ,?d' , _q_9e County Buncombe County2 Region Asheville Certificates Stream - Permit Wetland Wetlandi Wetland Stream Class Acres Feet Type Type Impact Score Index Prim. Supp. Basin Req. Req. 12 F-- O Y -@N F- 6-78-21 F-c -F- 040302 I- F-O Y _0N I (__ F_ ?? ?_ F- F_ Mitigation Wetland MitigationType Type Acres Feet DFC 141998 Is Mitigation required? Q Y 0 N Did you request more info? Q Y Q N Is Wetland Rating Sheet Attached? Q Y O N Have Project Changes/Conditions Been Discussed With Applicant? Q Y O N Comments: Recommendation: i Issue O Issue/Cond O Deny ?- (_-2) U ' 0 PoA - Ltvi_-t Cvu ?#e nti 4?eczi? J 5? ??c ew?t cukf mot- cc: Regional Office KP41{ o pe o' tw r"v mod- 5''?QrnC°+c-t'?v1l d.( 'ca° v/11- Central Office CN- ?/ r,?.e.e* J CA' T aqe Number 1 h? l• u ?'Ueeu k ?Ct+A? ?T? l.C? ? t ?pYtz'Y?ZCCE7c?a: f4?p•rlct- N Szct?m b? C. 5 V ?"?'y?r+`°` ( S=t, ?=f?tJ . _CAL- C,