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HomeMy WebLinkAbout19910325 All Versions_Complete File_19910905DEPARTMENT OF THE ARMY 41 1 on District, Corps of Engineers Post Office Box 1890 7 > e??lilmton, North Carolina 28402-1890 Action ID N 3,01TW November 14, 1991 PUBLIC NOTICE HARNETT COUNTY, POST OFFICE Box 759, Lillington, North Carolina 27546, have applied for a Department of the Army (DA) permit PLACE FILL MATERIAL IN WETLANDS OF WEST BUIES, BUIES CREEK AND NORTHEAST HARNETT COUNTY ASSOCIATED WITH INSTALLATION OF AN ELEVEN MILE REGIONAL INTERCEPTOR SYSTEM NEAR LILLINGTON, Harnett County, North Carolina. The purpose of this notice is to amend Public Notice dated July 3, 1991, for the Cape Fear Regional Wastewater Interceptor System. The location of the regional wastewater treatment plant (WWTP) and a portion of the interceptor sewer has been modified. The WWTP has been moved approximately 0.8 mile downstream of the original location and the 27-inch line has been replaced by a 16-inch force line. Enclosed is a copy of the amended map sheet that shows the modifications described. Written comments pertinent to the proposed work, as outlined above, will be received in this office, Attention: Mr. Michael Taylor, until 4:15 p.m., December 12, 1991 or telephone (919) 251-4634. 00 1 f / IN 1 + % /? _ •?? c,m -? 15,350 ft. j I 18" SEWER ..1?; • •i" I go tU it ry'•• •??.( ? •?`:a., 221 ?Clb ._...+ ?: • ? ..: L. SEWER. - - r`? r • 17 ?.l.•. • .. .. r Raadsida 2a .:.i.•• - .: .. t •• • ..: ;.? J i /i :" .q \: ••:.. Park ?• - ?/. L tQ 11. .? 81 j` .' `' 1' .?` •,'• 'i ::J• :• uehwai?•:? (. . , .. ? - . -l ?.. i . • . `6? 21 SEWER begins ? .• " •' ? -. .? • ; ?- 1 117 If L a7o0 ft. `'? I V1• .• ?ll1?• •.. ?: / • • ?O/ ••'\ ..• • ?//'.'q C, -rcp 21 " SEINER = . „ •", f - \ 15' SEWER a begias age olipml 1 f 2,200 ft. ,'? •,, , 15 SEWER 15* SEWER ends It REGIONAL INF. PUMP STA. • ?:? 1 i . •? -? ` 2\ SEWER ,.• \ A..gn P?ra?Jrrt 163 p MAIN 16° FORCE .••> ? • '• - • ?? • • :g, I • ?? i \\•.yi- .? ` `i ) .dam#•_? ?•?? - /[I 160 1 ?' • i ; PROPOSED REGIONAL W WT . •? ,? ;, '`'`• ?} j ie CAPE FEAR OUTFALL CAPE FEAR REGIONAL WASTEWATER INTERCEPTOR SYSTEM (AMENDMENT) Scale 1 a = 2000' Sheet 1 of 4 Source : U.S.G.S. Quadrangle Maps i ?iL4 ter,,: O SANITAIRY FORCE MAIN SANITARY/ INTERCEPTOR CA FEAR 27 t tt T NGTON 0 0 1arr? 'cp r '?- l Ca. J. 220 EXISTING TREATMENT PLANT 3s j I s . a" I ? 27 COATS I Z ? B ISTING TREATME T PLAI CREEK \ ?- PRO SED TREATMEN LAI ?•? aEv?gE PRo?&SEV 55 \ 42 'T'REA'TMEN'T \1? VLMA T VICIIN'ITY MLkP APPROXIMATE SCALE 1"=2 MILES ?` y { C State of North Carolina Department of Environment, Health, and Natural Resources 512 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor Dr. G. Wayne Wright Corps of Engineers P. 0. Box 1890 Wilmington, NC 28402 Dear Dr. Wright: October 11, 1991 P*? d? N CC) , Secretary In keeping with your request, this office has circulated to interested state review agencies U. S. Army Corps of Engineers Public Notice Action ID. 199101511 dated July 3, 1991 which describes a project proposal by Harnett County. The project, involving some 38 acres of impacts to forested wetlands in the construction of an eleven mile regional sewage interceptor system, is located along West Buies and Buies Creek, near Lillington, in Harnett County. During the course of the review, four of the ten responding agencies submitted written comments. The most significant negative comment is that of the Wildlife Resources Commission. Since the response of that agency was received on August 19, the writer contacted the WRC on October 10 to determine if any resolution had been reached. The WRC reports no change in its earlier position. The comments of the responding agencies follows: Wildlife Resources Commission - in the referenced memorandum, discusses the "ongoing consultation with project sponsors" and that negotiations reached a point such that a "conditional concurrence" to a revised EA was submitted on August 16. However, the Commission now prefers to see a detailed alternative systems analysis prior to making a final recommendation. We note that the U. S. Fish and Wildlife Service takes a similar position; Division of Environmental Management - for the record, issued Sec- tion 401 Water Quality Certification No. 2632 'for this project on September 26. It is noted that the Certification requires mitiga- tion (to be addressed later in an EA); Division of Parks and Recreation fragmentation, the direct impact that will extend well beyond the loss, etc; - expresses strong concern over on 38 acres and secondary impacts actual clearing because of canopy P.O. Box 27687, Raleigh, North Carolina 276r-7687 Telephone 919-733-4984 Dr. G. Wayne Wright Page 2 October 11, 1991 Division of Highways - reminds the applicant that highway crossings of the interceptor line must be reviewed and approved by an encroachment agreement through the local District Highway office. The writer appreciates the enormous amount of effort that has gone forth in bringing the project to this stage, by the applicant and the various state and Federal agencies. We also understand the position of those agencies that express concern or request consideration of alternatives. Therefore, a clear cut positive or negative response may not be appropriate at this time. It is suggested that the Corps lead the applicant in providing information requested and/or explaining why another alternative of less impact is not practical. Should you require additional input from the state on this matter, do not hesitate to contact this office or the commenting agencies. Very sincerely, 4 . Parker, Jr. Inla d '404 Coordinator JRP:jr/aw cc: Wildlife Resources Commission Division of Environmental Management v Division of Parks & Recreation Division of Transportation t09-05-91 09;44 AM FRCS EM 'TAIL WYLjoaNGTON OLSTRIET Z "D= SMT fKaULATDAY BRANCH DATES ?• TO: FROM t?, UY1 ul Yv1 4 NAMES .IW;...' A?? NAMF? FAX /f - 75 3 " FAX PHONE ' - /- k TOTAL NUMBER OP PA13ES QNCLUD940 COYEPt SHEPT)e WMAAKS1 P01/05 w A - ", .09-05-91 09,44 AM CAPE FEAR REGIONAL WASTEWATTM INTERCEPTOR SYSTEM The osc of thus attachment to the ermh a placation for the discharge of dredged or fill mitiga?n,Land consuuciion ac ivities proposed for el-lands hpe Fearbk? egional Wass watee-r' Interceptor System, Altarna ve A ijj1j The Cappe Fear Re oval 'V alternative chosen n serve Angier, Town of Coats, an( a regional wastewater treat miles ur30 through 15-incr Finding of No Significant T describe the alternative an chosen alternative which is locations for t.hc Iatercepte Cangww-i-r antianit sewer and , Mile of a IFNSI) and thq bnwroru erformed hi Lie 201 pla• the Interceptor Stem. m is prescn dbe ow, is parlpf the Ltwn of 76 consists of hag of 10,5 closed are the 1 for the ptor System was designed to maxis iza the service area while minim cost and tat impacts. sting easements and rs ht of ways were utilized k the placement ah fR,r? a n?.8 n le) from the existtnS lawn of Angier NVWTP to the of West Buiet Creek and placement of tha 30-, 27•, and 15-inch ?r avi sewerjh(e,3 tht: ring Buies Creek - Coals WWTP to the prula?.Ised regio NWTr' •natiye for IIre location of the remaining I5-, 18-, 21-, and 24-inch Gravity sewer, 4)atcenn? e loa locations reviewedr?a rthe Wust Buiees Cx k Intern pt rhaei?aetlands. The first alternative was to utilize e;dst easements arld right of ways. This alternative would require a, combination of PUMP stationssorce mains, and gravity sewers to convey the wastewater. The following advantage of this alternative was: 1. Minimized wetland disturbance The following disadvantages of this el i.ornadve were. I,The ror•ce mains and g?ravity sewers would be located along existing roads therefore requiring a system on_both silos of West Buies Creek to service the entire 201 planning arcs. 2. Fqn-p a siugher yearly a high operating initial cost compared with gravity sewer at average depths along wal. with 3.PLnnp statlons are less reliable than gravity sewers and failure could cause unt.rea•ttid sewage to be discharged to the surface waters. 4.1:nrce mains are difficult to tie into therefore increasing the cost fur existi ng and future users to utilize the wastewater facility. The second alternative was to locate the gravity sewer outside of the West Ailiei Creek wetlands, The roll owing advantage of this alternative was: P02/05 -6 ? %. 09-05-91 09:44 AM .r, 1, Minimize wetland disturbance. The following disadvantages of this alternative were: 1.T lie. wide wetlands would require a separate sewer on each side of the wetland boundaries in order to bgrve the 201 planning area. 2.1f the sewer is place4 on only one side of the wetland the line would be forced into dcoper depths which would increase the cost of the sewer 3.If nstni a.M11typltahelengonly f the side and ould be increased crossed where would increasef the depth and cost. 4.Rasements would be roq irod within usable land of private property owners, The easements would rnirici the use of the private owners land and therefore increase the cost of the easement, The third and chosen alternative wa.4 locating the gravity sewer within the West Buies Creek wetlands and mitigate the impacts. The following advantages of this alternative wcrc: 1.Maximum service o the 201 Vanning area at the minimum cost because one sewrr call 131e utilized lxy berth sites of the stream grid simple connections should be possible without the use of pump stations and force mKina. 2.Minimize the impact to private owners use of the land. 3.7he length and depth of the sewer was minimized because the natural grr and is at the lowest elevation and necessary crossing of the streams were accomplished in a shorter distance, 4.11eduecd the dumber of existing and future pump stations thm alleviating potential environmental hazards since the gravity sewer is more reliable than pump stations to convey wastewater. The following disiadvantaga or this alternative was; 1. Disturbance of wetlands, Mitigation Flan in re.wgarilion of the insp ol-tanee of wetlands (in partleulgx forested wetlands) to the natural habitat alo the West Buies Creek wL4 the protection of c?ewrastmnm surface watch's a mitigation plan was developed to minimize impacts during and after construction of the interceptor system, This mitigation plan is presented in the EA and summarized in the FNSI. Following is a general description of the wnatraietion activities anticipated for development of the lutereeptor System The final means and methods of construction will ln: determined by the mu tract.ar performing the wor>, P03/05 o '1l he surveyors will stake out the manhole locations in the field. 09-05-91 09;44 AM P04/05 o The contractor will place the appropriate sediment and erosion controls, 17 The permanent twenty (20) feet easement will be cleared and grubbed, o Portions of the trench will be excavated and the material tempporarily laCCd within the fr2 (40) feet temporary construction easement. If required fu Listall?he sewer, select trees will be cleared Outside of. the permanent twenty ?W) feet easement but within the forty (40) feet temporary easwuwa o The rower and manholes will be installed and tested. n Upon plc?c cnt of the gravity sewers, the excavated material will be placed hack into the trench anti all disturbed area will be gradod back to existing elevations, o The contractor will temporarily seed steep slopes immediately upon completion of back rill ing. o All dimrbed areas will be permanently seedc-d upon acceptance of the sewer installation. 09-05-91 09;44 AM P05/05 CAPE FEAR REGIONAL WASTEWATER DrI79CEPTOR SYSTEM Location of Spoil Area The excavated material not used ab baekfill in the sewer izewh will be baulod awa and dispaeed of In an upland location. The contractor will be responsible for proper disposal and encouraged to have the dix usaI location apprrved b the U.S. Army Corps of Engineers. The eatechbical report shows that most of the exeavated?matadal will. bo adequate for trench itWill. Since the rna ority of the soil will be placed back into the excavated trench, there should be only a smallJquantity of spoil materfal. DEPARTMENT OF THE ARMY a?. 199' Wilmington District, Corps of Engineers' Post Office Box 1890 Wilmington, North Carolina 28402-1890 Action ID. 199101511 JU-J! 91 PUBLIC NOTICE HARNETT COUNTY, Post Office Box 759, Lillington, North Carolina 27546, has applied for a Department of the Army permit TO PLACE FILL MATERIAL IN WETLANDS OF WEST BUIES, BUIES CREEK AND NORTHEAST HARNETT COUNTY ASSOCIATED WITH INSTALLATION OF AN ELEVEN MILE REGIONAL INTERSECTOR SYSTEM NEAR LILLINGTON, Harnett County, North Carolina. The following description of the work is taken from data provided by the applicant and from observations made during an onsite visit by a representative of the Corps of Engineers. Plans submitted with the application show the proposed construction of a wastewater treatment plant near the conflunce of Buies Creek and the Cape Fear River. The plant site consists of 20 acres of predominantly Oak/Hickory forest. Approximately 7 acres are to be cleared for construction of the proposed wastewater treatment facilities, and the remainder of the tract is to be undisturbed. The nearest residence is approximately 2,200 feet from the proposed treatment facilities, and adequate distance and sufficient tree buffer exist to avoid adverse aesthetic impacts. Approximately 52,280 linear feet of interceptors are to be placed along West Buies and Buies Creek to transport wastewater to the 1.5 mgd sub-regional treatment facility. Approximately 38 acres of forested wetlands are to be disturbed to contruct the proposed transport system. Three alternative alignments were considered by the applicant. Although the selected alignment does involve disturbance of wetlands, it minimizes impacts to private property owners and provides effective service to the planning area, at minimum cost, as one sewer can be utilized by both sides of the stream and reduce the number of existing and future pump stations. The purpose of the work is to provide for an improved, efficient public wastewater treatment plant and sewer line system. Plans showing the work are included with this public notice. The State of North Carolina will review this public notice to determine the need for the applicant to obtain any required State authorization. No DA permit will be issued until the coordinated State viewpoint on the proposal has been received and reviewed by this agency, nor will a DA permit be issued until the North Carolina Division of Environmental Management (DEM) has determined the applicability of a Water Quality Certificate as required by PL 92-500. This application is being considered pursuant to Section 404 of the Clean Water Act (33 U.S.C. 1344). Any person may request, in writing within the Ay { -2- comment period specified in the notice, that a public hearing be held to consider this application. Requests for public hearing shall state, with particularity, the reasons for holding a public hearing. The District. Engineer has consulted the latest published version of the National Register of Historic Places for the presence or absence of registered properties, or properties listed as being eligible for inclusion therein, and this worksite is not registered property or property listed as being eligible for inclusion in the Register. Consultation of the National Register constitutes the extent of cultural resource investigations by the District Engineer, and he is otherwise unaware of the presence of such resources. Presently, unknown archaeological, scientific, prehistorical, or historical data may be lost or destroyed by work under the requested permit. The District Engineer, based on available information, is not aware that the proposed activity will affect species, or their critical habitat, designated as endangered or threatened pursuant to the Endangered Species Act of 1973. The decision whether to issue a permit will be based on an evaluation of the probable impacts, including cumulative impacts, of the proposed activity and its intended use on the public interest. Evaluation of the probable impacts which the proposed activity may have on the public interest requires a careful weighing of all those factors which become relevant in each particular case. The benefits which reasonably may be expected to accrue from the proposal must be balanced against its reasonably foreseeable detriments. The decision whether to authorize a proposal, and, if so, the conditions under which it will be allowed to occur, are therefore determined by the outcome of the general balancing process. That decision should reflect the national concern for both protection and utilization of important resources. All factors which may be relevant to the proposal must be considered including the cumulative effects thereof. Among those are conservation, economics, aesthetics, general environmental concerns, wetlands, cultural values, fish and wildlife values, flood hazards and flood plain values (in accordance with Executive Order 11988), land use, navigation, shore erosion and accretion, recreation, water supply and conservation, water quality, energy needs, safety, food and fiber production, mineral needs, considerations of property ownership, and, in general, the needs and welfare of the people. For activities involving the placement of dredged or fill materials in waters of the United States, a permit will be denied if the discharge that would be authorized by such permit would not comply with the Environmental Protection Agencies' 404(b)(1) guidelines. Subject to the preceding sentence and any other applicable guidelines or criteria, a permit will be granted unless the District Engineer determines that it would be contrary to the public interest. -3- The Corps of Engineers is soliciting comments from the public; Federal, State and local agencies and officials; Indian Tribes and other interested parties in order to consider and evaluate the impacts of this proposed activity. Any comments received will be considered by the Corps of Engineers to determine whether to issue, modify, condition or deny a permit for this proposal. To make this decision, comments are used to assess impacts on endangered species, historic properties, water quality, general environmental effects and the other public interest factors listed above. Comments are used in the preparation of an Environmental Assessment and/or an Environmental Impact Statement pursuant to the National Environmental Policy Act. Comments are also used to determine the need for a public hearing and to determine the overall public interest of the proposed activity. Generally, the decision whether to issue this Department of the Army permit will not be made until the DEM issues, denies, or waives State certification required by Section 401 of the Clean Water Act. The DEM considers whether or not the proposed activity will comply with Sections 301, 302, 306, and 307 of the Clean Water Act. The application and this public notice for the Department of the Army permit serve as application to the DEM for certification. Additional information regarding the Clean Water Act certification may be reviewed at the offices of the Environmental Operations Section, North Carolina Division of Environmental Management, Salisbury Street, Archdale Building, Raleigh, North Carolina. Copies of such materials will be furnished to any person requesting copies upon payment of reproduction costs. The North Carolina Division of Environmental Management plans to take final action in the issuance of the Clean Water Act certification on or after August 2, 1991. All persons desiring to make comments regarding the application for Clean Water Act certification should do so in writing delivered to the North Carolina Division of Environmental Management, Post Office Box 27687, Raleigh, North Carolina 27611-7687, on or before July 29, 1991, Attention: Mr. John Dorney. Written comments pertinent to the proposed work, as outlined above, will. be received in this office, Attention: Mr. Michael Taylor, until 4:15 p.m., August 9, 1991 or telephone (919) 251-4634. r ?toi SANIT?RY FORCE MAIN SANITARId/ INTERCEPTOR ?I L -, L FEAR 27 LMLINGTON < 210 , Aar /?? c M ? A r- 'Z ? CO r ' r3 210 r GtER EXISTING TREATMENT( PLANT •5s? rn / 04 o 40 F, b 1 27 COATS I 8 (STING TREATME T F CREEK r PRO SED TREATMEN ?. •?. 55 27 VIC INITY MIAP APPROXIMATE SCALE I"=2 MILES 0 L' s \. 5 t ??+ 15,350 ft. ?;?, • 18" SEWER 221 s u\ CAMP +: t \ ' ft ••Buie? • 1.. • t • ti;IJ1?` • a ? ? ?f • • ?,+•• ?: ?1S• SEWER ends T I? y 1 i Park 1 i? p 1 1 •.;t• y - : •• ychml • • i ?1. ,. 21' SEWER begins •.• ' 1 •' .-:: i; are 1 •1. 6,900 ft. I ` ,1 1Ix?,?1NrT'• 1 \ \ Jcr/` '\• -_ ` 21 " SEWER a 15' SEWER begins "age Oisposd { ?? •c sa-? amo 2,240 ft. 15" SEINER 15 SEWER ends { i f7x '.?- ( 21 SEWER ends ! 27 SEWER begins •. (??_•\ I .1 'J° ?t•?ti? ,1? \? 49740 ft. • 1630 ?l 27" SEWER At A 27' SEWER ends 1W,'Ii? a1 1 .. s'? •?`. 1 •?1' i• 7_\ ,?• 1'? , O!? f??1', I ? !?i ?••? 1 ? ?? •?s?.?6 . -i/j ? ?, . 160 counl; q?? j ?1:T• ? ? ? l/ / ./ i i ? ? \ \111•. CAPE FEAR REGIONAL WASTEWATER INTERCEPTOR SYSTEM Scale 1" = 2000' Sheet 1 of 4 Source : U.S.G.S. Quadrangle Maps CAPE FEAR REGIONAL WASTEWATER r INTERCEPTOR SYSTEM Scale 1' = 2000• Sheet 2 of 4 Source : U.S.G.S. Quadrangle Maps 1, as I P ` o l X0..7 1 Isle -/ • ?_' ? •. I ii r ?. i i 0 •bl7 ( p iiiAAAIIL.. I / I • ? ? 1 1S a `s. p ?? • ' Al •' n• oil 1 Oi''\•` I i r- u 1\I - • 22 '•a /' L • `^ l i i I1 ti^ } 1(wi>ar?4? t ' 1? 'Ce •,jQ' Q f'' ' I ?\ ?. ' ^\ rr /6 >.#? `\ / :•?. 1911 15,350 ft. 41 I? ,'i ?`"> > 1 + 18" SEINE R yyf• I n 1 ? ?:??J ' 22/ 4-fit . l 1) ?o__ it b N r ?•;v Rico vm •at 200 ' • 1 .. ` ? Ar• •.• , • J ?,' I _``Ta'? ? •' ! •, ` 1` • • 1 f POLL r t94 i 1S" SEWER ends (/}1518\j` 0 ;P Flo % \ , • • / ? y .` N I .. 1 ! ? , / •?' ,? a •? t:! •:. Roadside 1l 1 , ." i ' . • •, •. - p ?. •p ! Park i"l 21' SEWER begins 1 I for 1 Aso ? . ?._. ?' , J • :'? - . •,' .t (? + 6 ,900 ft. r 21, SEINE,. ",??_.,. CAPE FEAR REGIONAL WASTEWATER INTERCEPTOR SYSTEM Scale 1" = 2000' Sheet'3 of 4 Source : U.S.G.S. Quadrangle Maps tire') 1' •' 1 . ? ` `/i•• r. / C 46, 23 130 ft, a ?.. .. • 15ff SEWER ltp ,,; h 1 ? ' j 1. • , /;? ' •I, / +,? ??11 ) ? ?" 1.1' ••1 / .• I =:.--°_s' 430 ?P I ?\ `'?` - ( ?,'. 77;:; sate p?/ • I' \ i 151 ) ?! ? ! I ` - '.. • ?•t 1 ? as I ? ?? ?•• ( .?' 6542, Ism EWER ends 18 I - r• ,? SEWER begins • . f ? ?•? }'?.. ,R,- . • •+j,`? J r / \ :.ic '?' ? ?• ?°1?, _'i A it 15,350 87 a=N (. l « ?`? i 11 ?-? ?? II SEWER 10 d? ). I I' ??' ,` ISIj 119• F? j _ f \ \ I ?, Ceo r•? ? 1 CAPE FEAR REGIONAL WASTEWATER INTERCEPTOR SYSTEM Scale 1' = 2000• Sheet 4 of 4 Source : U.S.G.S. Quadrangle Maps N • . - ?_. , ,,u ? ? '4 goo ft. ! ?'°°" It 1 r ' 1. i ..,F ??n;: ` •e a `'?. 15` SEWER begins + '?j• MAIN I Di Sal •? •• ? • II • i , ', .. \ ?Y+? ? ?? rat f/ , ` ? 1 \ \I-\ • it?. I • • ? : //? °? ,!;? l •• • ? -mss I( 3 .• 1440 R ? ? ) • 1 J ?? I Qq • •r ?- /j •a I ? ? II ,? / as t 68 ni 95 !': 1? /J 7 -e?, `•?e6 1 ?:?. ?, 115431 .n ?. 'f - ./-' ? \ \ ?If I;i' I ??}• Q'll ,/t''? / ?• a? • f? I? /%••// o,°? •'. ,J4 Cam ! ,•!?' i•? 306 C\ ?? / // r •i. •/ ! 1 ) I • ! 1,294 0) 0 J`?I''II?( ???.... ? ('. /• L: 0. 1540) 304 Q / 151 • ' ?6 (, l? .. `j r,;,?•-.. ?... f / f I? 1 -2 A. °N - I I 23,130 ft o 15" SEWER J, CZ I- I ' f ' ? 276 / -? . . . • i14 1 zeso'? a -fit MEMO DATE: TO: SUBJECT: ye),10AA a n From: su SPATE 4 QUUM North Carolina Department of Health, and Natural Resources Environment, 09 Printed on Recycled Paper 5rA/1 State of North Carolina Department of Environment, Health, and Natural Resources Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27604 James G. Martin, Governor William W. Cobey, Jr., Secretary September 26, 1991 Regional Offices J . W. Huffman Asheville Harnett County 704/251-6208 Post Office Box 759 Fayetteville Lillington, North Carolina 27546 919/486-1541 George T Everett, Ph.D. Director Dear Mr. Hoffman: Mooresville 704/663-1699 Subject: Certification Pursuant to Section 401 of the Federal Raleigh Clean Water Act, 919/733-2314 Proposed Cape Fear Regional Wastewater Interceptor Washington Project # 199101511 919/946-6481 Harnett County Wilmington 919/395-3900 Attached hereto is a copy of Certification No. 2632 issued Winston-Salem to Harnett County dated September 26, 1.991. 919/896-7007 If we can be of further assistance, do not hesitate to contact us. Sincerely, e age T. Everett Attachments cc: Wilmington District Corps of Engineers Fayetteville DEM Regional Office Mr. John Dorney Mr. John Parker Central Files P.O. Box 29535, Raleigh, North Carolina 27626-0535 telephone 919-7337015 / Pollution Prevention Pav, An Equal Opportunity AHirmativc Action limplovcr t NORTH CAROLINA Harnett County CERTIFICATION THIS CERTIFICATION is issued of Section 401 Public Laws 92-500 and subject to the North Carolina Management Regulations in 15 NCAC County pursuant to an application 1991 to construct a 9.9 mile sewe in conformity with the requirements and 95-217 of the United States Division of Environmental 2H, Section .0500 to Harnett filed on the 8th day of July, r line and interceptor system. The Application provides adequate assurance that the discharge of fill material into the waters of Buies and West Bries Creeks in conjunction with the proposed regional interceptor system in Harnett County will not result in a violation of applicable Water Quality Standards and discharge guidelines. Therefore, the State of North Carolina certifies that this activity will not violate Sections 301, 302, 303, 306, 307 of PL 92-500 and PL 95-217 if conducted in accordance with the application and conditions hereinafter set forth. Condition(s) of Certification: 1. That the activity be conducted in such a manner as to prevent significant increase in turbidity outside the area of construction or construction related discharge (increases such that the turbidity in the Stream is 25 NTU's or less are not considered significant). 2. Mitigation shall be as outlined in the Environmental Assessment FONSI or as agreed upon by the U.S. Army Corps of Engineers. Violations of any condition herein set forth shall result in revocation of this Certification. This Certification shall become null and void unless the above conditions are made conditions of the Federal Permit. This the 26 day of September, 1991. DIVISION OF ENVIRONMENTAL MANAGEMENT l eo e T. Everett, irector WQC# 2632 STATg o- State of North Carolina Department of Environment, Health, and Natural Resources Division of Coastal Management 225 North McDowell Street • Raleigh, North Carolina 27602 James G. Martin, Governor William W. Cobey, Jr., Secretary July 11, 1991 MEMORANDUM TO: Dr. George T. Everett, Director Division of Environmental Management FROM: John R. Parker, Jr. Inland "404" Coordinator SUBJECT: "404" Project Review Roger N. Schecter Director -tea, The attached U.S. Army Corps of Engineers Public Notice Action No. 199101511 dated July 3, 1991 describing a project proposed by Harnett County is being circulated to interested state agencies for comments on applicable Section 404 and/or Section 10 permits. Please indicate below your agency's position or viewpoint on the proposed project and return this form by August 8, 1991. If you have any questions regarding the proposed project, please contact me at 733-2293. When appropriate, in-depth comments with supporting data is requested. VERBAL COMtEN'PS 77This S REPLY office parts the project proposal. No comment. Comments on this project are attached. This office objects to the project as proposed. Date I Signed Aa= ?a ? !Lll?? P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-733-2293 An Equal Opportunity Affirmative Action Employer Rc FINDING OF NO SIGNIFICANT DIPACT AND ENVIRODZEN`rAL ASSESSMENT CONSTRUCT A SUBREGIONAL TREATMENT PI HARNETT COUNTY RESPONSIBLE AGENCY: NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES CONTACT: JOHN R. BLOWE, CHIEF CONSTRUCTION GRANTS AND LOANS SECTION DIVISION OF ENVIRCHMTEAL MANAGELvlENC 512 N. SALISBURY STREET POST OFFICE BOX 29535 RALEIGH, NORTH CAROLINA 27626-0535 APRIL 26, 1991 FINDING OF 1\10 SIGNIFICANT IMPACT AND ENVIRMENTAL ASSESSMENT CONSTRUCT A SUBREGIONAL TREATMENT PLANT HARNETT COUNTY RESPONSIBLE AGENCY: NORTH CAROLINA DEPARTFiENT OF ENVIROli C T, HEALTH, AND NATURAL RESOURCES CONTACT: JOHN R. BLOWE, CHIEF CONSTRUCTION GRANTS AND LOANS SECTION DIVISION OF ENVIRONMENTAL MANAGEMENT 512 N. SALISBURY STREET POST OFFICE BOX 29535 RALEIGH, NORTH CAROLINA 27626-0535 APF.IL 26, 1991 e" FINDING OF NO SIGNIFICANT IMPACT (FNSI) CONSTRUCT A SUBREGIONAL TREATM a4T PLANT Title VI of the amended Clean Water Act requires the review and approval. of environmental information prior to the construction of publicly-owned wastewater treatment facilities financed by the State Revolving Find (SRF). The proposed project has been evaluated for compliance with the North Carolina Environmental Policy Act and determined to be a major agency action which will affect the environment. Project Applicant: Harnett County, North Carolina Project Number: CS370454-03 Project Description: The proposed project consists of constructing a 1.5 mgd subregional wastewater treatment plant and an interceptor/force main system to transport the wastewater to serve the Towns of Coats and Angier, Campbell University, the Village of Buies Creek, and the environs of N.E. Harnett County. Project Cost: The total project cost is. $7,421,034. The wastewater treatment plant is projected to cost $4,210,000 and the transport system will be $3,211,034. The amount to be financed from the State Revolving Fund is $6,764,784 and the ineligible portion is $656,250. The review process indicated that significant adverse environmental impacts would not occur since mitigative measures will be implemented, and an environmental impact statement (EIS) will not be required. The decision was based on information in the facilities plan, a public hearing do=T ent, and reviews by governmental agencies. An environ- mental assessment supporting this action is attached. This FNSI completes the environmental review record, which is available for inspection at the State Clearinghouse. No administrative action will be taken on the proposed project for at least thirty days after notification of the FNSI is published in the North Carolina Environmental Bulletin. Sincerely, George T. rett, Director Division of Environmental Management ENVIRONMENTAL ASSESSMENT A. Proposed Facilities and Actions Figures 1-4 identify the location of the proposed wastewater treatment plant and the transport lines. Figure 5 is a schematic of the proposed treatment units. 1. Treatment Facilities. The proposed project consists of constructing a 1.5 mgd subregional treatment facility. Major components will include an influent pump station with a bar screen and grit chamber, dual oxidation ditches, dual final clarifiers, chlorination/dechlorination equipment, aerobic sludge digester/ holding tanks, a laboratory/administration building, and a blower/maintenance structure. The sludge will be land applied at the site of Angier's existing land application system. The effluent will be discharged into the Cape Fear River. 2. Transport Facilities. The wastewater currently being treated by Angier's land application: system will be diverted to the subregional treatment facility along the Cape Fear River. This will require the construction of approximately 45,380 linear feet of 15 to 24-inch diameter interceptors along West Buies Creek. Angier's pump station will be retrofitted and 4,700 linear feet of 12-inch force main will be required to convey the wastewater to the proposed interceptor. The Buies Creek-Coats treatment facility operated by Harnett County will be abandoned and an interceptor will convey the wastewater to the subregional treatment facility. Approximately 6,900 linear feet of 15 to 27-inch interceptor will be installed along Buies Creek to merge the flow from the Town of Angier with the wastewater from Buies Creek and Coats. B. Existing Environment Topography and Soils. The planning area includes the Towns of Angier, Coats, Lillington, the Village of Buies Creek, and environs of N.E. Harnett County. The area lies within the fall zone, which forms the boundary between the Piedmont and Coastal Plain physiographic provinces. The topography is generally flat to undulating. The highest elevations are east of Coats and north of Angier at approximately 300 feet above mean sea level. The lowest elevations are in the Cape Fear River floodplain, approximately 100 feet above mean sea level. The primary soil associations are Norfolk Wagram-Faceville, Wickham-Roancke- Altavista, Cecil-Appling, and Bibb-Chewacla. Soils range from well drained in uplands to poorly drained in floodplain areas. Soils are generally acidic with a low shrink-swell potential. e Surface Waters. Harnett County is located along the Cape Fear River and downstream of the Lake Jordan Reservoir. The major streams in the planning area contributing flows to the Cape Fear River are Buies, Thornton s, and Stewart Creeks. Neither of the three streams is listed by the Division of Environmental Management as being degraded. There are three publicly owned wastewater treatment plants in the planning area. The Town of Angier currently operates a land application system. The Buies Creek-Coats and the Lillington wastewater treatment plants both discharge effluent into the Cape Fear River. The Cape Fear River is classified as a "Class WS-III" stream. This stream classification has no categorical restrictions on watershed development or point-source discharges. The flow of the Cape Fear River is controlled by the Lake Jordan dam. It was concluded in a 1988 report by the Division of Environmental Management that the level of wastewater treatment downstream of Lake Jordan was not adequate to protect water quality standards under various flow scenarios, including the target flow of 600 c.f.s. This conclusion has led to more stringent effluent limits for effluent discharges below the Lake Jordan Reservoir. Water Supply. The Towns of Coats, Angier, and the Buies Creek area, with the exception of Keith Hills subdivision and Campbell University, receive potable water from the Harnett County water system. The Harnett County water system withdraws its raw water from a location on the Cape Fear River above the proposed discharge point for the subregional waste- water treatment plant. Residents of Keith Hills and Campbell University receive water from a private water system composed of several wells. An 8.0 mgd regional water plant, with an intake point less than five miles downstream of the proposed effluent discharge point for the 1.5 mgd wastewater treatment facility, serves most of eastern Harnett County and neighboring portions of Johnston and Cumberland Counties. C. Existing Wastewater Facilities There are three publicly-owned wastewater treatment facilities currently being operated in the N.E. Harnett County area. The Town of Angier operates a 0.258 mgd land application system which was constructed in 1979. The Buies Creek-Coats Water and Sewer District was established in 1983 to provide central sewer service for the Town of Coats and the Village of Buies Creek. The treatment plant serving the area was built in the 1970's by Campbell University. The existing 0.50 mgd facility currently serves the Town of Coats, the Village of Buies Creek, the Campbell University campus, several surrounding university-owned residences, and the Keith Hill subdivision. An agreement between Harnett County and Campbell University specifies that the treatment plant cannot be expanded beyond 0.50 mgd. The purpose of this stipula- tion was to restrict the use of the plant to serve local wastewater needs and the Town of Coats. The Town of Lillington currently operates a 0.480 mgd three-stage lagoon with an effluent discharge into the Cape Fear River. The facility is currently operating in compliance with the NPDES permit requirements. -2- D. Need for Proposed Facilities and Actions All of the publicly-owned wastewater treatment plants in the area need to be upgraded to protect water quality and/or to comply with permit requirements. For example, the Town of Angier operates a 0.258 mgd land application system and the 1989 average daily flow exceeded 0.47 mgd, with a maximum daily flow of 1.03 mgd. The Town of Coats, Campbell University, and the Village of Buies Creek share a 0.50 mgd facility which was constructed in the early 1970's. The plant is currently operated by the East Central Water and Sewer District. In 1989 the plant had an average daily flow of 0.411 mgd, with a maximum. daily flow of 0.964 mgd. Additionally, the plant is prohibited from treating any industrial wastewater or expanding to serve as a regional facility. For the above reasons, the proposed 1.5 subregional treatment facility and transport lines must be constructed to serve existing and future needs. E. Alternatives Analysis The original N.E. Harnett County 201 Facilities Plan was prepared in 1978. The Town of Angier subsequently constructed a 0.258 mgd land application system with EPA federal funds. Harnett County upgraded the 0.50 mgd treatment plant serving Buies Creek and Campbell University with funds from the Farmers Home Administration and the State of North Carolina. In addition, a collection system was constructed for the Town of Coats to transport wastewater to the upgraded 0.50 mgd facility in Buies Creek. Adequate wastewater treatment facilities for Angier, Buies Creek, and Coats need to be provided to serve existing and future needs. Accordingly, the Harnett County Board of Commissioners accepted responsibility for the preparation of an amended plan to serve the conT=ities in the N.E. Harnett County area. The following sun aYy describes the viable alternatives that were considered for solving the problems: 1) No-Action. Flows for Angier's land application system has exceeded the designed hydraulic capacity. The facility serving Buies Creek, Coats, and surrounding areas does not have adequate capacity to handle future flows. Therefore, this alternative is unacceptable because it would restrict growth and result in NPDES permit violations. 2) Upgrade and Expand Existing Facilities. This alternative would require Harnett County to upgrade and expand the treatment facility serving the Buies Creek-Coats area, and Angier would expand its land application system. The 0.50 mgd facility operated by the county cannot be expanded due to an agreement with Campbell University. The facility serving the Town of Angier can be expanded, but officials have chosen not to implement this option. It is not the most desired nor the most cost-effective alternative. -3- 3) A Land Application System This alternative consists of expanding I?ngier's spray irrigation system to treat its wastewater. The Towns of Coats and Lillington, the Village of Buies Creek, and part of Harnett County would also be served by a land application system. Lillington's existing lagoon. would be expanded and converted to a pretreatment lagoon. The treated effluent would be pumped and sprayed on a site south of the existing Lilli.ngton facility. It is not the most cost-effective alternative because lard constraints would require the facility to be built on the south side of the Cape Fear River, resulting in significant additional costs for transportation facilities. 4) A_Subregional Treatment Facilitv. The Town of Lillington's decision to treat its wastewater separately required a reevaluation of the process and an elimination from consideration of a regional plant which would serve all of the communities in the N.E. Harnett County planning area. Emphasis was focused on providing a plant to serve Angier, Buies Creek-Coats, and a portion of Harnett Countv. This alternative consisted of developing a subregional treatment plant on the north side of the Cape Fear River. The primary focus was to select a site that minimized transport cost and, at the same time, would allow the treatment plant to be located in close proximity to the discharge point at the confluence of Buies Creek and the Cape Fear River. Some consideration was given during the planning process to constructing a treatment plant near Thornton Creek with a discharge into the Cape Fear River. This alternative was not given further consideration due to the North Carolina Division of Environmental Health's policy of restricting an effluent discharge closer than five miles to a raw water intake point. It was also determined that a subregional plant near Thorntons Creek would be very expensive to construct. Consideration was also given to collecting the wastewater at Thorntxms Creek and pumping the flow back to the vicinity of the existing discharge point near Buies Creek and the Cape Fear River. This is not the most cost-effective alternative. As a result of the above process, a decision was made to locate the treatment plant near the confluence of .Buies Creek and the Cape Fear River. This alternative requires an interceptor system to be built along West Buies and Buies Creeks to transport the wastewater from Angier and the Buies Creek-Coats area to the subregional plant. It is the most cost-effective alternative examined and it is the selected alternative. -4- F. Environmental Consequences, Mitigative Measures The proposed wastewater treatment plant will be located near the confluence of Buies Creek and the Cape Fear River. The proposed plant site consists of 20 acres of predominantly Oak/Hickory forests. Approximately 7 acres of the total amount will be cleared for the construction of the proposed wastewater treatment facilities and the unoccupied portion of the tract will remain undisturbed. The nearest residence is approximately 2,200 feet from the proposed treatment facilities and adequate distance and sufficient tree buffer exist to avoid adverse aesthetic impacts. Approximately 52,280 linear feet of interceptors will be placed along West Buies and Buies Creeks to transport wastewater to the 1.5 mgd subregional treatment facility. This action will require soil disturbing activity in previously cleared and undisturbed areas. A 40 foot construction corridor and a 20 foot permanent easement will be required. Approximately 38 acres of forested wetlands will be disrupted in order to construct the proposed transport system. Although bottomland hardwoods will be removed, the interceptor rights-of-way can increase ecotone habitats and allow colonization by species requiring open areas. The biological assessment prepared by Robert J. Goldstein and Associates indicated that the right-of-way is not wide enough to cause functional habitat fragmentation to birds and m ammials, but amphibians may be adversely impacted by the removal of forest cover. Secondary and cumulative impacts to the terrestrial habitats could result from future growth and development. The Department of Cultural Resources has determined that the proposed project should have no significant adverse impact to architectural, historic, or archaeological resources. The Division of Environmental Health does not object to the project providing that the discharge point from the 1.5 mgd regional wastewater treatment plant is not located any closer to the 8.0 mgd raw water intake point downstream on the Cape Fear River. Implementing the plan should not contravene any State and Federal air pollution emission limitations. The Division of Environmental Management's Groundwater Section has determined that the selected alternative will have a minimum impact upon groundwater. The Division of Parks and Recreation, the Wildlife Resources Commission, and the U.S. Fish and Wildlife Service reviewed the plan and raised some concerns about the impact to fish and wildlife. Specifically, the agencies felt the endangered red-cockaded woodpecker and the Cape Fear shiner may be impacted. A biological survey concluded that a contiguous habitat does not exist to support the red-cockaded woodpecker. Therefore, the project should not have any impact on this endangered species. Streams were investigated to determine if the Cape Fear shiner existed in the project area. Accordingly, the endangered fish was not found, nor was the appropriate habitat discovered. Further concerns were expressed by the U.S. Fish and Wildlife Service -5- e and the Wildlife Resources Commission about the clearing of forested wetlands. The following mitigative measures will be implemented to minimize significant adverse short and long-term impacts to wetlands. 1) A sedimentation and erosion control plan will be required to reduce runoff to nearby streams. 2) Clearing for the interceptor corridor along West Buies and Buies Creeks will remain at least 50 feet from stream banks to avoid loss of tree canopy, to prevent bank destabilization, and to allow deposition of sediments and pollutants. 3) Stream crossings will be minimized to avoid disturbing benthic and riparian habitats and stream hydrology. Stream crossings will be oriented perpendicular to the channel and high-quality habitats such as riffles will be avoided. 4) Compensatory mitigation for unavoidable impacts will involve reconstruction and enhancement of stream charnels and adjacent riparian habitat in accordance with Wildlife Resources Commission's guidelines. 1 5) The contractor will be required to replace the mast production of_ VId 610 approximately 38 acres of forested wetlands by planting 17 trees / per acre of swamp tupelo and 5 trees per acre of water oak. J 6) Construct a chlorination/dechloriration system which will meet chlorine residual requirements of the NPDES permit. The system will also include safety features such as a dual backup unit, automatic switches, automatic shutdown, flow control, and audible alarms. 7) The U.S. Army Corps of Engineers will issue an individual permit to construct the proposed facilities and the required conditions will be added to the contract specification. ^o) The U.S. Fish and Wildlife Service will complete its final review of the biological assessment and determine if additional mitigative measures will be required. Mitigative measures will be implemented and construction activities will be conducted in accordance with appropriate guidelines and required regulations. The project will allow orderly development in the county and protect water quality in the Cape Fear River. G. Public Participation, Sources Consulted A public hearing was held April 30, 1990 on a proposed project in which the recomiended treatment plant location was the south side of the Cape Fear River. The Town of Lillington subsequently withdrew its support for the regional treatment plan, and it became more cost effective to locate the treatment plant on the north side of the Cape Fear River. -6- Accordingly, the N.E. Harnett County Facilities Plan was revised and a public hearing was held December 3, 1990. The hearing was advertised for 30 days. There was a substantial amount of opposition presented at the hearing to the proposed project, and the Harnett County Board of Commissioners voted to continue the hearing on December 17, 1990. The primary concerns presented at both hearings were potential odor problems from the treatment plant, loss of real estate values for residents of the Keith Hills subdivision, placement of an interceptor line on property owned by Campbell University, the selection of an alternative location for treatment and transport facilities, the environmental impacts.of implementing the selected alternative, and violation of procedures for soliciting citizen input. Responses to the public concerns have been addressed in the amended plan and they are as summarized below: 1) Odor Problems. The proposed treatment facility will be located approximately 2,200 feet from the nearest residence and odor problems should not occur if the treatment plant is operated properly. Additionally, the originally proposed plant location has been shifted further away from the nearest residence, and a natural tree buffer will remain to assure there is no visual degradation to the Keith Hills subdivision. 2) property Devaluation. The existing 0.50 mgd treatment facility is visible from a section of the Keith Hills area, and the proposed. 1.5 mgd plant is isolated approximately 2,200 feet from the adjacent Keith Hills property boundary. There are existing sewer lines/facilities, including those traversing the golf range, providing sewer service throughout the Keith Hills area. The area has developed in spite of the close proximity of these facilities, and the proposed facilities should not pose a public nuisance. 3) Subregional Concept. Alternatives for the planning area were summarized in Section E - Alternatives Analysis, and the most cost-effective alternative has been selected. Implementing a more costly alternative would result in higher sewer bills for all users. Residents of the Towns of Coats, Angier, and the Village of Buies Creek currently pay monthly approximately $20.47, $17.95, and $22.17, respectively., The estimated average monthly sewer bill for a typical user in the Town of Angier will be $40.13, and the average user in the Buies Creek-Coats area is projected to pay approximately $26.44 per month. Even higher user charges would be required if the most cost-effective alternative is not implemented. 4) Environmental Impacts. The proposed project has been evaluated to determine the specific impacts to the environment. Mitigative measures covered in Section F will be implemented to avoid significant adverse environmental impacts. Therefore, the project should have a long-term positive impact on the environment. -7- 5) Citizen Input. A public hearing was properly advertised, and there was a significant amount of citizen input. The proposed project has been covered in local newspaper articles, and meetings have been held by the various units of government. Opposition to and support for the project have been expressed. The concerns have been addressed in public meetings and the amended facilities plan. The Harnett County Board of Conuissioners, in conjunction with the Towns of Angier and Coats, has decided that implementing the selected alternative as currently planned is in the public's interest. Sources consulted about this project for information or concurrence included: a. Towns of Angier and Coats and Village of Buies Creek. b. Harnett County C. North Carolina Department of Environment, Health, and Natural Resources -Water Quality Planning Branch Wildlife Resources Commission -Parks and Recreation --Groundwater Section -Air Quality Section -Division of Health Services -Division of Planning and Assessment d. North Carolina Department of Cultural Resources e. North Carolina State Clearinghouse f. U.S. Army Corps of Engineers g. U.S. Fish and Wildlife Service h. Region M Council of Governments -8- ?vim` ?•i `(fir -- - ._ ? ,? ?•? ..? _ ; ?i l - , ?. %S 15,350 ft. II ' Ce... ` ,. \ \Lem it 18" SEWER A( 01 ?• J. ?•s CAMP hll - .,• f Seh / ? - Q ?! "BOLL - ? ski ,Buie% ` SEWER ends _ e / i n r J;4 •? ?:. , ..liy •pai Roadside 1111 l 9 tip! ! ,: ' ,r ' a ?j ? .•?.Y ? Park ? :, .t ??' - ? . ? •' 1 ? ? _ - a 181 'i •? • ` • ? ??,? '? Oucness\•`• ,?! .,_. • r ^` I` 0 21 SEWER begins C? `. ._? .? '? ` )'. ,+. ^?? ion q( .:\. • 1.... -, / `' - • ? •!• `\ `? ? .1519 , . ,l r `'a/ 1w CP 6,900 ft. 21 SEINER 15 J ' ?ov SEWER begins I /•' i r ? Wit:' .:-K?. I ? , ? ? L ' ' ?\\\ 1 \ ?*' ?-. 8oii Ramp `??, i \ 1 i• 2,200 ft.?•` 151t SEWER !' -" T. };. ` -9tt. 15" SEWER ends SEWER ends 27" SEWER begins . 4,700 ft. 97„ SEWER 163`Yl PROPOSED SUBREGIOiNAL 27" SEWER ends (,. W0W:'1 ,liar CCU FIGURE 1 WASTEWATER TREATMENT FACILITIES FOR N , E S HARNETT CO UNTY Sheet 1 of 4 r16UKt 2 WASTEWATER TREATMENT FACILITIES FOR N.E. HARNETT COUNTY Scale 1 ° = 2000' Sheet 2 of 4 Source : U.S.G.S. Quadrangle Maps C12 7 4 15 / ` •• • o (? 15 1 151111• 1 '` •>?.°? ? ? ? \ ( +. / 17 Ple"ant Y \ _ .. \ ica ( 1515 it ?,.? ?• ; 1, , ?J6 .II 22 ,? / ?' ?, 1 ,1519 I• ,s ??'. ai if iJ 24 \ •ISit l I ?? ( i 1, ?` 1 i !?\((' \ \ \ } I•?zo I ? , • / loll I ? _.?\?^? - ?I ? ;??' ??. 1 ?(/ 15,350 ft. \ 1 ((l > 18" SEWER ;? ;,1 ?lS 1 j l ILI _? . _ •? t r CAMP g _,.POLL r o i ?• y,?-. m / II dM l • 9M ° i 7?" ( ao ?? f 11 ? r ( 194 Z' _ 18" SEWER ends Gr"n Nv •y ;??.. g •1 :i ,)z<pei Road i 21) j . Par 181 3M0 VYT?a 21" II SEWER begins i;_, ? `1 1.1519/.• /!• _ - `'t1 \ 6,900 ft. UMAI"TcO' FIGURE S r WASTEWATER TREATMENT FACILITIES FOR N.E. HARNET COUNTY Scale 1" = 2000' Sheet 3 of 4 Source : U.S.G.S. 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".?_??.??,. • ? 15]8 ?cr U O ¢ Q z ¢ Z O W U ¢ w W ? Z ¢ pE U O N U U 4 (7 ? Q J U m F-h z Q fG w QOP o ? w w U w W w U a w N N a W 1 U 1 O J N z = 1 W a I 1 I I O? zl m FI wl w F1 31 W U F z O F- 0 X O N Z 1 i w o c7 x Nd?l3ti 1NV03a O -- w 1 0 ? V) N W O O ? z {( . J -1 N s w H U C7 W U) Z Q ? 0. Q O h s a 0 a U R O f•- O fL 3 1N3f11zi33 }C, W r ? tr a LL W a U w O '... .... ? Q O LL w Z U W 0 1 w °` O J ? LL J U 7 U a U = Q W U ' N M C ? LL Z - O J W U t z w w U U m a = LL. U w z a a w `z z ^? ? F v' Z o 2 s O C oS N V < a a Z F o a F z e U w a _ H ? U p. O Z LL1 Q m Z z w >- a U W F- O Z J y •¢ y I"? U 0. -j a Q ~ r w N w ? Z l j W [ ¢ 2 Q J W N h ' rn u. Q a W r.. j N L o ul W C7 H W .111iiliwl DIVISION OF ENVIRONMENTAL MANAGEMENT August 19, 1991 M E M 0 R A N D U M TO: John Dorney Water Quality Planning FROM: M. J. Noland, Regional Fayetteville Regional SUBJECT: 401 Certification Cape Fear Regional Harnett County Wastewater Interceptor The subject project involves the construction of a 1.5-MGD regional wastewater treatment plant and approximately 11 miles of sewer interceptor. The proposed sewers are to be placed in the flood plains of Buies Creek and West Buies Creek between Angier and the Town of Buies Creek. The application indicates that a mitigation plan addressing wetland disturbance was provided in an environmental assessment and later summarized in a FONSI. A temporary construction easement of 40 feet is indicated in the application with a permanent easement of 20 feet. Most of the excavated material will be returned to the ditch from which it came. Should this material be unsuitable as backfill, it will be disposed of off-site. The applicant has discussed three options in the request for permission to place wetland fill. Of the three, the most practical and cost effective option appears to be the installation of the sewer interceptor within the floodplains and mitigate the resulting wetland impacts. This should minimize costs while maintaining maximum user access, as well as reduce the number of lift stations involved. It appears reasonable to believe that this project can be completed with a minimum of adverse environmental impact. It is therefore the recommendation of this office that the requested certification be granted for the sewer interceptor portion of this project. The actual wastewater treatment plant is to be constructed on an alternate site approximately 3,000 feet from the area shown on the application. It is the understanding of this office that the new site has little, if any, wetlands subject to disturbance. A revised set of plans is currently being prepared, according to Mr. Rodney Tart of the Harnett County Utilities. Any comment on the new plant site will be provided, if necessary, at a later date. AFW Mr. John Dorney Page 2 August 19, 1991 This recommendation for approval is made contingent on satisfactory review of the mitigation plan and FONSI submitted as supporting information for this project. If additional information or clarification is required, please advise. MJN/KA/tf MEMO TO: ' DATE: SUBJECT: 1?$'VJ? f v?-o Er-a ,.'- ---?-?? U6"-7 P ?" .._ From: STATE a North Carolina Department of Environment, Health and Natural Resources 4 Printed on Recycled Paper QUAM n 1 ENT Of United States Department of the Interior FISH AND WILDLIFE SERVICE o Raleigh Field Office -? _ Post Office Box 33726 Raleigh, North Carolina 27636-3726 1 August 5, 1991 Colonel Walter S. Tulloch District Engineer U.S. Army Ccrps of Engineers P.O. Box 1890 Wilmington, North Carolina 28402-1890 Attention: Regulatory Branch Dear Lt. Colonel Suermann: The U.S. Fish and Wildlife Service (Service) has reviewed Public Notice ID. 199101511, dated July 3, 1991. The applicant, Harnett County, has requested a Department of the Army permit to install and maintain an 11-mile regional sewer interceptor system in the forested wetlands adjacent to West Buies and Buies Creeks. The proposed system would connect existing wastewater treatment plants near Angier and the Village of Buies Creek to a proposed wastewater treatment facility to be constructed in non-wetlands, near the confluence of Buies Creek and the Cape Fear River, all located in Harnett County, North Carolina. This report is submitted in accordance with provisions of the Fish and Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661 et seq.); it is intended to assist you in determining compliance with the 404(b) (1) guidelines (40 CFR 230) and in your decisionmaking process. According to information provided in the Public Notice, and in the applicant's April 9, 1991, Environmental Assessment, approximately 52,280 linear feet of interceptor line would be installed along West Buies and Buies Creeks. The lines would vary from 15 inches inside diameter to 27 inches in the downstream reaches. An unspecified volume of wetland material would be excavated and temporarily stockpiled within a 40-foot wide construction right of way in order to place the interceptor line at an unspecified depth below creek bottom. Service policy regarding mitigation of damage to habitats considers both the value of those habitats to fish and wildlife and their relative scarcity. The forested wetlands that would be affected by the proposed project have high fish and wildlife resource value and are considered to be relatively scarce on a national and regional basis. The forested wetlands of the project area are vegetated with water tupelo, sweetgum, water oak, red maple, and numerous other bottomland plant species. These wetlands provide valuable nesting and foraging habitat to resident and migratory birds such as wood duck, black duck, woodcock, wild turkey, red-shouldered hawk, barred owl, songbirds, and wading birds. Other resident wildlife species expected to occur in project area wetlands include white-tailed deer, eastern cottontail, gray squirrel, gray fox, long-tailed weasel, opossum, and raccoon. Numerous reptiles and amphibians depend on forested wetlands for foraging, egg laying, and habitat for larval life stages. Wetlands in the project area also provide plant detritus to downstream waters and contribute to the production of recreationally and commercially important fisheries. Forested wetlands provide flood water storage and retention, and perform water quality functions such as reduction of excessive dissolved nutrient levels and removal of suspended sediment. Installation of the proposed interceptor line would remc ^ p"? forested wetlands and contribute to the fragmentation of rem?`!?"?" wetlands. After installation, a 20-foot wide right of way j maintenance and inspection. The rest of the 40-foot /Z available for reforestation. Temporary disruptions to would occur at the numerous tributaries of West Buies and Buies Creeks that would be crossed by the proposed interceptor. Continuing, secondary impacts can be expected as local residents and businesses tie into the proposed interceptor system. The Environmental Protection Agency's 404(b)(1) guidelines, developed pursuant to Section 404 of the Clean Water Act, prohibit the discharge of dredged or fill material for non-water-dependent proposals in wetland areas if there is a practicable alternative which would have less impact on the aquatic ecosystem. ?A sewer is not water dependent, and in this case, an a a lve e o 08 _.a st X11 of the impacts tn_fares e service personnel have met with the North Carolina Wildlife Resources Commission and the applicant's consultants several times to develop plans to avoid and reduce impacts to forested wetlands and aquatic habitats along the proposed route. The Service has repeatedly recommended the evaluation of alternatives to avoid installation in wetlands. The applicant has thus far evaluated alternative routes of the interceptor system but has not provided an equally detailed evaluation of alternatives (such as a plan to enlarge existing wastewater treatment facilities at Angier and to construct a new system to serve Buies Creek, Coats, as well as the county) that do not require an interceptor system along Buies and West Buies Creeks. In the event that no feasible alternatives exist, the Service and the Wildlife Resources Commission have been making recommendations for mitigation of the forested wetlands. Most of these recommendations have been included in the April 9, 1991, Environmental Assessment. However, no plan has been formally agreed upon and none was included in the Public Notice.. Any such mitigation plan should include the following features: 1) provision for habitat evaluation procedures or some other analysis acceptable to the Service to determine the acreage required to compensate for project impacts in terms of replacing lost habitat value; 2) delineation of areas to be planted and the establishment of permanent conservation easements on those areas; 3) reforestation of areas that are hydrologically similar to affected wetlands; and where possible, planting in currently open areas to connect existing forested wetlands; 4) species to be planted, stem densities, and other establishment procedures; and 5) methods to reduce secondary impacts, such as the routing of tie-ins to avoid important aquatic habitats or especially long routes through forested wetlands. Based on the above, the Service recommends that the applicant be required to provide the Corps of Engineers (Corps) a detailed justification for installing the proposed interceptor system rather than enlarging existing facilities at Angier and constructing new facilities to serve the other communities. If the Corps finds that no other alternative is practicable, then the Service recommends against permit issuance until a mitigation plan to fully compensate impacts to forested wetlands has been agreed upon by the applicant, the Service, and other natural resource agencies. The Service appreciates the opportunity to comment on this project. Please advise us of any action taken by the Wilmington District, Corps of Engineers. You may contact David Dell, Permit Coordinator, of this office if you have any question regarding our recommendations. Sincerely, Debbie Scruggs Acting Supervisor DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS P.O. BOX 1890 WILMINGTON, NORTH CAROLINA 28402-1890 IN REPLY REFER TO June 26, 1991 Regulatory Branch ,?'t?`- `?• c1G Action ID. 199101511 Mr. John Dorney N A/d'T?t'G Water Quality Section c., ?9 -1 Division of Environmental Management ?! North Carolina Department of Environment deb Health and Natural Resources ??618`[j Post Office Box 27687 Raleigh, North Carolina 27611-7687 Dear Mr. Dorney: Enclosed is the application of Harnett County for Department of the Army (DA) authorization and a State Water Quality Certification to place excavated and fill materials in wetlands of West Buies and Buies Creeks associated with installation of approximately 11 miles of sewer line and related sewerage, Northeast Harnett County, North Carolina. Your receipt of this letter verifies your acceptance of a valid request for certification in accordance with Section 325.2(b)(ii) of our administrative regulations. We are considering authorizing the proposed activity pursuant to Section 404 of the Clean Water Act, and we have determined that a water quality certification may be required under the provisions of Section 401 of the same law. A DA permit will not be granted until the certification has been obtained or waived. In accordance with our administrative regulations, 60 days after receipt of a request for certification is a reasonable time for State action. Therefore, if you have not acted on the request by August 26, 1991, the District Engineer will deem that waiver has occurred. Questions or comments may be addressed to Mr. Jeffrey Richter, telephone (919) 251-4636. Sincerely, e Wri t hie, Regulatory Branch Enclosure Copy Furnished (without enclosure): Mr. John Parker Division of Coastal Management North Carolina Department of Environment, Health and Natural Resources Post Office Box 27687 Raleigh, North Carolina 27611-7687