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HomeMy WebLinkAbout19970619 Ver 1_COMPLETE FILE_19970711State of North Carolina Department of Environment, Health and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Jonathan B. Howes, secretary A. Preston Howard, Jr., P.E., Director Mr. Brian North Environmental Engineer Martin Marietta Materials P.O. Box 30013 Raleigh, NC 27622-0013 Dear Mr. North: Re: Matthews Quarry DWQ #970619 Mecklenburg County f4 [D EHNFi August 19, 1997 Thank you for you 10 July 1997 letter. In response to your question about the 401 Certification process, the following clarification may help. The U.S. Army Corps of Engineers has 1) the authority to define waters and wetlands, 2) to determine whether a 404 permit (and therefore a 401 Certification) is needed and 3) what type of permit (ie. individual vs. Nationwide). Therefore since the Corps has decided that jurisdictional waters are not present in the channel, neither 404 Permit nor a 401 Certification are needed. I have discussed the overall process with Mooresville Regional Office staff and, the Asheville Field Office of the Corps and we have agreed that there is no purpose in DWQ staff conducting a preapplication site visit unless either the Corps has visited the site to determine jurisdictional waters or the Corps representative is also present. I hope this clarifies our preapplication process. Please call me at 919-733-1786 if you have any questions. cc: Corps of Engineers Asheville Field Office Mooresville DWQ Regional Office Mr. John Dorney Central Files Sincerely 0V Jo 4 R. Dorney Division of Water Quality • Environmental Sciences Branch Environmental Sciences Branch, 4401 Reedy Creek Rd., Raleigh, NC 27607 Telephone 919-733-1786 FAX # 733-9959 An Equal Opportunity Affirmative Action Employer • 50% recycledt10% post consumer paper o6iWaFrtin Marietta Materials P.O. Box 30013 Raleigh, North Carolina 27622-0013 Telephone: (919) 781-4550 970619 July 10, 1997 Mr. John R. Dorney Water Quality Certification Program Division of Water Quality - DEHNR 4401 Reedy Creek Road Raleigh, NC 27607 RE: Water Quality Determination Request Martin Marietta Materials - Matthews Quarry Dear Mr. Dorney: x'02 ?, FO ??? I99 An ?s J s On June 28, 1997, Samar Bou-Ghazale with the Division of Water Quality, Mooresville Regional Office, inspected a proposed project at Martin Marietta's Matthews Quarry. The inspection was 55\^?. made upon my request. This project will require the relocation of a stormwater channel, which ( c passes through our property. In my opinion, this channel does not meet the requirements or definition of a stream as outlined in the New Wetland Rules: Supplemental information Field location of streams, ditches and ponding, (see attached), and should not require 401 certification from your Division. This determination is based on the field inspection with Samar and the following conditions: • Limited drainage area of 27 acres • Not indicated as a blue or purple line on USGS • Only experiences flow in direct response to rainfall • Easily drains within 48 hours after each rainfall event • Receives little or no continual flow from any other sources • No algae present within the channel Samar indicated that in order to receive official agreement with this determination, a completed application would be required for submittal. Samar also indicated that the channel should be exempt from the regulations of the DWQ. I have completed the attached Preconstruction Notification Form for your review. By copy of this letter, I have also sent the required information to the U.S. Corp of Engineers. Mr. Steve Chapin, with the Corp recently inspected the project and indicated that this section of channel would not impact any wetlands. R' , 4 This letter.is to request official approval from your Division for Martin Marietta to relocate the stormwater channel. Also, I would request clarification on when notification of proposed projects should be made with the DWQ. I will provide any information necessary but do not wish to submit "exempt" proposals. I'm sure your workload is plentiful, as is mine, and additional paperwork on both our parts is time consuming. Please let me know of your comments/approval at your earliest convenience. If I can be of any assistance, please contact me at 704/525-7740. Sincerely, MARTIN MARIETTA MATERIALS, INC. Brian. North, PE Environmental Engineer cc: Steve Lund, COE 6484gdetemvnation 6 4 DEM ID: CORPS ACTION ID: NATIONWIDE PERMIT REQUESTED (PROVIDE NATIONWIDE PERMIT #): PRE-CONSTRUCTION NOTIFICATION APPLICATION FOR NATIONWIDE PERMITS THAT REQUIRE: 1) NOTIFICATION TO THE CORPS OF ENGINEERS 2) APPLICATION FOR SECTION 401 CERTIFICATION 3) 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). PLEASE PRINT. 1. OWNERS NAME : Mboftt 1 t-4 tc tlb Ma-c?21b?5, i t.4G 2. MAILING ADDRESS: ?-? fJ Zdo(a3? SUBDIVISION NAME: CITY: ah?ZL Ir'- STATE: tlc ZIP CODE: f ftlA PROJECT LOCATION ADDRESS, INCLUDING SUBDIVISION NAME (IF DIFFERENT FROM MAILING ADDRESS ABOVE): LL) 3. TELEPHONE NUMBER (HOME) : AA (WORK) S2t?' 1'l AO 4. IF APPLICABLE: AGENT'S NAME OR RESPONSIBLE CORPORATE OFFICIAL, ADDRESS, PHONE NUMBER: 5. LOCATION OF WORK (PROVIDE A MAP, PREFERABLY A COPY OF USGS TOPOGRAPHIC MAP OR AERIAL PHOTOGRAPHY WITH SCALE): h-IbST %(4? COUNTY: ME44Ile-ag "fo NEAREST TOWN OR CITY: 1 • ,a ? (-(4?J? yy QU DQeY SPECIFIC LOCATION (INCLUDE ROAD NUMBERS, LANDMARKS, ETC.): C?e•? 2 of I ????-; ? {,jN4C. RIV C7 ? ?? ?/. LM?? lLl/. 6. IMPACTED OR NEAREST STREAM/RIVER: RIVER BASIN: M? ?LPt GCk -rte Lib\NP??0. 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 [ l NO LA IF YES, EXPL: 7b. IS THE PROJECT LOCATED WITHIN A NORTH CAROLINA DIVISION OF COASTAL MANAGEMENT AREA OF ENVIRONMENTAL CONCERN (AEC)? YES [ J NO LA 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? 8a. HAVE ANY SECTION 404 PERMITS BEEN PREVIOUSLY REQUESTED FOR USE ON THIS PROPERTY? YES [ ] NO [.Af 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 (® 9a. ESTIMATED TOTAL NUMBER OF ACRES IN TRACT OF LAND: X706 9b. ESTIMATED TOTAL NUMBER OF ACRES OF WETLANDS LOCATED ON PROJECT SITE: S 2 '- 4 10a. NUMBER OF ACRES OF-WEAT-1? IMPACTED BY THE PROPOSED PROJECT BY: FILLING: FLOODING: DRAINAGE: EXCAVATION: I •? b-6 OTHER: TOTAL ACRES TO BE IMPACTED: bG. PF FiKG61 D iv L td O ?O? uTy Q ?2Y P? i 1/-r7 JGil4.S 10b. (1) y- -AM CHANNEL TO BE IMPACTED BY THE PROPOSED PROJECT (IF RELOCATED, PROVIDE DISTANCE BOTH BEFORE AND AFTER RELOCATION): LENGTH BEFORE: I2P01 FT AFTER: 69-? FT FT WIDTH BEFORE (based on normal high water contours): ley FT WIDTH AFTER: AVERAGE DEPTH BEFORE: lylFT AFTER: 10' FT (2) STREAM CHANNEL IMPACTS WILL RESULT FROM: (CHECK ALL THAT APPLY) OPEN CHANNEL RELOCATION: ? PLACEMENT OF PIPE IN CH; NNEL: CHANNEL EXCAVATION: ? 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? WHAT IS THE EXPECTED POND SURFACE AREA? 12. DESCRIPTION OF PROPOSED WORK INCLUDING DISCUSSION OF TYPE OF MECHANICAL EQUIPMENT TO BE USED (ATTACH PLANS: 8 1/2" X 11" DRAWINGS ONLY) : ??b'C?ot? ?'(1? GK.t??alG ?ro?M??let?¢. 1,??- ItJrrt•f?J •n? 'PEQa?tiT-r,%? ?(LYEtarZ ??r l,Lr.t?r??s? ata? ?I?aG11t% t eu. t=om OPOSED WORK: SY-6 60&% ,a GNAJdir--l. 13. PURPOSE OF PR U-(Ido 1.k -x.t4<u ?t4 i(-kALJv1eL latu e 2!E ?6a A47 "t-40 . rl 41,94 T Py-p 3 14. STATE REASONS WHY IT IS BELIEVED THAT THIS ACTIVITY MUST BE CARRIED OUT IN WETLANDS. (INCLUDE ANY MEASURES TAKEN TO MINIMIZE WETLAND IMPACTS): 1Lg71t.tns Dreg &(ar Fig faQr?? vt,??-U ixt±sf ?a& (,r MITA"??DJ4 .,IC -ka 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 CRITICAL HABITAT IN THE PERMIT AREA THAT MAY BE AFFECTED BY THE PROPOSED PROJECT. DATE CONTACTED: AC-.L airg (ATTACH RESPONSES FROM THESE AGENCIES.) 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: 17. DOES THE PROJECT INVOLVE AN EXPENDITURE OF PUBLIC FUNDS OR THE USE OF PUBLIC (STATE) LAND? YES [] NO [S (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 [ ] NO [ ] b. IF YES, HAS THE DOCUMENT BEEN REVIEWED THROUGH THE NORTH CAROLINA DEPARTMENT OF ADMINISTRATION STATE CLEARINGHOUSE? YES [I NO [I 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. : 1144 t 1 11 vl?,K Ids f,*,fAJ 40-L-t,p. icv ?cfk 'u'4v JRu?I.r[? tirci ioa. Wort- Ttoj ?( It?ttr ?? ?(as T6(r??t 'ate-cam. GOB ? F.?bv? ?G ?? M?-c? ?? L'It 4r"7 el V V 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? g. SIGNED AND DATED 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, 2) EITHER THE ISSUANCE OR WAIVER OF A 401 DIVISION OF ENVIRONMENTAL MANAGEMENT (WATER QUALITY) CERTIFICATION, AND 3) (IN THE TWENTY COASTAL COUNTIES ONLY), A LETTER FROM THE NORTH CAROLINA DIVISION OF COASTAL MANAGEMENT STATING THE PROPOSED ACTIVITY IS CONSISTENT WITH THE NORTH CAROLINA COASTAL MANAGEMENT PROGRAM. OWNER' /AGENT'S SIGNATURE `7 -1 v- ql DATE (AGENT'S SIGNATURE VALID ONLY IF AUTHORIZATION LETTER FROM THE OWNER IS PROVIDED (18g.)) 5 w o -- Mapped, edited, and published by the Geological Survey Control by USGS, NOS/NOAH, and North Carolina Geodetic Survey Topography by photogrammetric methods from aerial photographs taken 1969. Field checked 1971 Supersedes Wilgrove map dated 1949 'c oroiection MN GN 5Ile 98 MILS 0°11' 3 MILS 2 1000 0 1 EE EB:: ? 13 i? ?lit Exle r"\-z".0. WOO\( 'PI'T .LI T ' ? ?, ?' ? i\ ,- - •\\= . ? ` ` ? ?` °•' ?? o ?\? i' '? ??? ? ? - ?- `1'•'`?, 0?0 Or 000 MARTIN MARIETTA MATTHEWS QUARRY •` •? ?? ? ? ??`/'f ! . -? 'y r':' '? Proposed Channel Relocation \ \\v r4,i // ?! - ,?? Scale: 1" = 200' 4 r ,- New Wetland Rules: Supplemental information Field location of streams, ditches, and ponding REVISION N MISER SIX WORKING DRAFT Environmental Sciences Lab February 10, 1997 1. Streams The wetland rules refer to the protection "...of the mean high water line or normal water level of any perennial or intermittent water body as shown by the most recently published version of the United States Geological Survey 1:24,000 (7.5 minute) scale topographical map or other site-specific data" (15A NCP_C 2H .0506 (c) (2)) . Therefore DrivQ staff believe that stormwater channels are to be excluded. Stormwater channels are defined as those that only carry water during and immediately after (defined as within 48 hours) of a stc-m (defined as less than or equal to a 10 year, 24 hour stor_n). The tern stormwater channel is synonymous with the term "ephemeral strea_n". The term "ephemeral s..ream" is defined. (American Geological Institute. 1992. DictionGrl of Geological Terms. Dolphin Books, Doubleday and Co., New York) as a stream or portion cf a stream which floe only in direct response to precipitation. It receives little or no water from springs and no long-continued supply from melting snow or other sources. Its channel is at all times above the water table. DTNQ does not use the tern "ephemeral stream" due to confusion with the more widespread use in NC of the term "ephemeral wetland". D6vQ will often need to determine where an intermittent channel starts and where the stormwater channel ends. The following is a list of field parameters which we have found to be often indicative of the hydraulic status of a stream channel across the state. P_ channel from a permanent or intermittent spring will often be considered an intermittent or permanent stream due to the downstream flow contributed by the spring. This decision can often only be made after walking upstream and downstream of the point in contention. Field staff must document in writing the presence or absence of the conditions if the issue appears to be contentious to the applicant. Bed and bank Stream bed . substrate STORMWATER CHANNEL INTERMITTENT CHANNEL Lacking or incomplete Distinctive, usually continuous Same as surrounding terrain Different from surrounding terrain Absent in channel Fibrous roots Present in channel 0, r ,4 Woody wetland plants Facultative seedlings often present Absent or at least facultative-wet Algae present? Wrack lines? Never Weakly present Sediment on plants Sometimes if source present Organic layer in channel Rarely present iron oxidizing bacteria/fungus Never present Groundwater flow or Rarely present discharge Nick point in Rarely present landscape 1 Sometimes depending on light regime Often strongly present often if source present Often present May be present Usually present often present DwQ staff are authorized to use these parameters to make the determination of storrwater channels versus intermittent streams. If questions arise, other DWQ Regional or Central Office staff should be consulted in order to reach a consensus. The attached form should be used to help document the rationale for this decision. At this time, no numerical manipulation of these data is appropriate. The determination should be made based on the overall weiaht of the field evidence as noted above. If the applicant or consultant disagrees with this determination, monitoring wells or modelina (or less likely to be accurate) may be used to demonstrate that the flow is stormwater driven rather intermittent usina the numerical criteria cited above. II. Ditches and canals These features present a special problem with the new rules since a wide variety of canal and ditch sizes are depicted on the USGS maps. An additional complication is often the U.S. Army Corps of Engineers does not consider them to be waters of the U.S. if they are constructed through high ground. If a 404 Permit is not required, then 401 Certifications are also not needed. For the purpose of the minimization portion of the rules lA "nick point" is the point along a stream channel where the gradient changes abruptly. It often.rese*_nbles a small, intermittent waterfall. It is also often associated with the local ground water table. EMORAr pm :JOHN- WltiEY ,FMIR :DivMEMAL 'SCIENCES, -BRANCH I; Aug 12 '97 PRINT NAMES: 12oviever : WQ SUPV•.: DATE: SJEET i . WETI,ADtD :STAFF' 2ZEPORT AN D RECOM? LWAT.IONS' ACH ITEM- MUS T:--BE ANSW ERERS ::CUSP,, , 'N/A' FOR JOT , AP PERMIT YR:.97 PERMIT IS O': 00069 .:. :. Cava .ITA1V,:;.-MARTINI MARIETTA. MATERIALS-I TT;.. QUARRY[ PRU E'GT Y'1`Y1'E: QUARRY . EXP'ANSTO ?F.4M3'P *-FEI: i : COE R CD oM , CDA: ; ;APP::,: ;REG G:FFICE: !•'MRO ANV I . sv oat. s ••T1?A?:.. c.1.:ASS?':• c ? ? ? ' I •' . .. ? . ?. L•MPACT?;.. ;y . : I. 6-N . ." • z% WL:TYPE :. . - lilm IREQtrESTF.?i': Ir -WL AC'R, B87? W.L. ISCORA.(?')... ' 17(: WATER IMPACTED BY' FILL.. Y:/N; MITIGATION? i Y - MITIGAT:ION_TYFt; MIT;•I9ATI0N-:.SIZE:; DID..•YOT) REQUEST ;MORE :INFO? : Y j .,Is. . F?AND RA ING ST ET : AT•T96 I?F.1}? Y-! 11; P.RO JECT- CHANGES/C HAV!E' O T IGXS : SEEN' :DIS.CUSSED , WITH: AP LICANT? : YIN . . • ?•i I i ;RRCbM4ENDAT .' is T.0Nz:. (Cir I lo One )':: ISSUE' IS9UE./•C6ND I DENY O?YENTS :. ` ' • ; .. /}' ( . / ? 'y . /may . '?ff.? ,?'? //? `J.• .lS"? ?? ' . ?j,:. ?I . , II,/ FJ f7z? /'? '' Q ??/? . ; ,(f'Jl//,. .. .. • fY rT/'J /v['Y ., 1? iw r .I . ZF i, I•: I . i I ;f I ! • nl 7:54 P. 01/01 `dj?WRC , HCP , FALLS LAKEI TEL:919-528-9539 Feb 28'97 18:03 No.005 P.02 ® North; Carol xlna Wildlife Resources Commission P? 512 N. Salisbury Street, Raleigh, North Carolina 27604-1188, 919-733-3391 Charles R. Fullwood, Executive Director MEMORANDUM TU: ;Susan B. Edwards, Mining Program Secre '!,and Quality Scetion J? FROM: Owen F. Anderson, 4iAmo t Region Coordinator Habitat Conservation Program DATE: February 24, 1997 StJBJECT: Mining Permit Modification Request for Martin Marietta Aggregates, Matthews Quarry - Permit No. 60-04, Mecklenburg County, North Carolina . Biologists on the Wildlife Resources Commission staff have reviewed the subject document and are familiar with habitat values of the project area, on An on-site dT??BnI? hCsoUrCESnA.d8I3Irr?llttl{elf; IhjF1 L"17gllle r, feve R Irt('rCl, ii cer1uary 1` ?d1 S}ri f the purpose of further assessing project impacts on wildlife and fisheries resottwe's, Our Comments are provided in accordance with provisions of the Mining Act of 1971 (as amended, 1982) (O.S. 74-46 through 74-68 15 NCAC 5). The applicant proposes to extend the l0-year pit limit to the ultimate pit limit and to construct a new drainage channel, greater than 1,000 feet long, to divert water from one drainage to arlUtller. The new channel and the intermittent stream to which it drains lie near the ultimate pit limit and will eventually need to be moved further north when the pit reaches that area. The area receives runoff from heavily developed Independence Blvd. Both intermittent streams, which will eventually be excavated, flow to beards Crrcck{ which is located hilt hcvand the wGFtcrll border of the nit limit. 'Am. ..1l.I..F.,,..l...v,7 .l- .6y D.4Y 1.4 1 ..111Dac., 44./ Za ,\-1 Lv -1%1 ..! - A.- 1 a year pi I limit has rocently boon pigged, leaving no forested buffer to the intermittent stream, which will receive the diverted water. The area south of the pit was also logged before the new inanagenicnt stopped the timboring operations, which spared the forested tract west of Beards Creek. The timber oolxmpany has agreed to plant some pine trees in areas not scheduled for excavation in the near future. (y Vic; (U11LIVI?tail that the divel;,i n i."'IIEImoul ImijCi:. will ruquim itpwriI11L From L] it-, 77 `1.G 1. 1411111J l1\l??l.T 11I-1+11 111\+Y+4 .1 t0 '). Tlll+ #ll v.1v11HV %IJ Y1 Ht.?iL{{\111 l1{ Ll\?IV\.r?b+\? 111 {, 1114?n1 hruvc? n?7t linen rlrtnrminrrl The divorsinn of water frnm the evicting rliannrlc may imp.gnl W/ NgJ'-RC,HCP,FALLS LAKE TEL:919-528-9839 Feb 28'97 18:04 No.005 P.03 Martin A4ariottu )AP 60 01 a ral,i u?, r 24, 1997 Mecklenburg ounty the hydrology of wetland a.re3aS near the creek. The intermittent stream., which will receive the di erted water may experience increased scouring and erosion, particularly now that the forested buffer has been removed. We request the following conditions be incorporated into the permit to protect wetlands and downstream habitais: 1. D..l A ,"6_ vv,dat,,,l,?, 41Yt,vi11111tY 1111Vavio tv aquadL, habllala, ueid ulnahe 111ulAZi prra„it.s. Appli..aast alraul.t ,;.,.?kta.,t f3to?o Lu„?. of COL' at 1 S 1 Pext6.,ii r1vo., Ruoff ?, 143, Asheville, NC 28801-5006, PH: 704-271-4857. 2. Mitigate for unavoidable wetland impacts through wetland restoration or creation. C'rentinn mitigntinn ahrnild he, nt n ratiA of 3.1 (acres crcntcd:acres dute.,y?a} u?e?l restoration at a ratio of 2:1 (restored:destroyed). The area adjacent to Beards Creek at the lower end of the intermittent stream that will receive the diverted water should be considered as a mitigation site. 3. Stabilize banks of the intermittent stream receiving diverted water by planting trees and shrubs. Tag alder, black willow, river birch, and sycamore are recommended for planting at the edge of the banks. A mixture of willow oak, swamp chestnut oak and black gum is recommended for the remaining buffer. 4, Maintain or establish a minimum 100-foot undisturbed, forested buffer adjacent to any pervnniul strourn. A minimiun 35-foot forested buffer should be maintained , or established along intermittent streams. To enhance wildlife habitat values, a 50-foot forested buffer is recommended adiacent to wetlands. 5. Implement and strictly maintain an appropriate, state approved erosion and scditncntation control plan. One scdunnut basin observed at the base of the berm near Beards Creak needed to be cleaned out. 6. Ike-establish vegetation in disturbed areas as soon as possible. 7. Design storntwater ponds to uvitt the runoff from the adjacent urbanized areas as well as the mine area. 8, Route sufficient water to remaining wetlands and mitigation sites to maintain hydrology. Energy should be dissipated to prevent scouring of wetland areas. Thank you for the opportunity to review and commcnt on this application. Contact Ken Knight at (704) 982-1600 for recommendations on establishing wetland vegetation or wildlife management. If I can be of further assistance, please contact me at (919) 52$-9886. N4C1O)' AJofa cc: Brian North, Engineer, Martin Marietta Aggregates Sieve Lund, COE Asheville Office John Domey, Division of Water Quality f N?WRC,HCP,FALLS LAKE TEL:919-528-9839 FAX COVER Falls Lake Office Date -;a - -2 (1- 9 Number of pages including cover sheet To: Phone Fax Fhone CC: Feb 28'97 1803 Na.005 P.01 NC Wildlife Resources Commission Habitat Conservation Program 7742185 Service Road Creedrrroor, NC 27522 From. Dcc,4FW 1),V 496<.5a,?1 Phone 919.528-9886 Fax Phone 919-528-9839 U Urgent O For your review p Reply ASAP (] Please comment NOTE: NEW US POSTAL MAILING ADDRESS. 1142 l-bra SERVICE ROAD CREEDMOOR, NC 27522