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HomeMy WebLinkAboutNC0086959_Permit Issuance_20010507oFwArFR �O� QG >_ DUJ,,� -a Michael F. Easley Governor D. E. Benton Chief Deputy Secretary North Carolina Department of Environment and Natural Resources Kerr T. Stevens, Director Division of Water Quality May 7, 2001 Mr. William Lynch, Chairman Northwestern Wayne Sanitary District P.O. Box 1581 Goldsboro, North Carolina 27533 Subject: FINAL -- NPDES Permit NCO086959 Memorial Church Road Water Treatment Plant NC HWY 581 at NCSR 1342 Wayne County Dear Mr. Lynch: The Division of Water Quality (the Division) has reviewed your NPDES Permit application for the subject facility, received May 23, 2000, and hereby transmits your final permit. Please be advised that your pending request for an Authorization to Construct this facility needs to be accompanied by plans, specifications, and by a Residual Solids Disposal Plan. The permit authorizes Northwestern Wayne Sanitary District to discharge treated filter backwash from a proposed Memorial Church Road Water Treatment Plant into Great Swamp, a Class C-Sw-NSW waterbody within the Neuse River Basin. The permit includes discharge limitations and monitoring requirements for total suspended residue (TSR), settleable solids (SS), turbidity, and other parameters. If any parts, measurement frequencies, or sampling requirements contained in this permit are unacceptable, you have the right to an adjudicatory hearing upon written request within thirty (30) days after receiving this letter. Your request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the office of Administrative Hearings, 6714 Mail Service Center, Raleigh, North Carolina 27699-6714. Unless such a demand is made, this permit shall be final and binding. Please notice that this permit is not transferable except after notifying the Division of Water Quality. The Division may require modification or revocation and re -issuance of this permit. This permit does not affect the legal requirements to obtain other permits required by the Division of Water Quality, the Division of Land Resources, the Coastal Area Management Act, or other federal or local governments. t!* NCDENR N. C. Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 919-733-7015 Customer Service 1-800-623-7748 Memorial Church Road Water Treatment Plant Nonhwestem Wayne Sanitary District NPDES Permit NCO086959 Page 2 If you have questions, or if we can be of further service, please call Joe Corporon at (919) 733- 5083, extension 597. Respectfully, Original Signed By David A. Goodrich Kerr T. Stevens Enclosure: NPDES Permit NCO086959 cc: Central Files Washington Regional Office, Water Quality Section NPDES Unit Point Source Compliance Enforcement Unit F. Tyndall Lewis. PE P.O. Box 1776 Goldsboro. NC 27533 NPDES Permit NCO086959 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PRR MIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES ) In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, the Northwestern Wayne Sanitary District is hereby authorized to discharge wastewater from a facility located at the Memorial Church Road Water Treatment Plant NC HWY 581 at NCSR 1342 Wayne County to receiving waters designated as Great Swamp, within the Neuse River Basin, in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III, and IV hereof. The permit shall become effective June 1, 2001 This permit and the authorization to discharge shall expire at midnight on January 31, 2003 Signed this day May 7, 2001 Original Signed By David A. Goodrich Kerr T. Stevens, Director Division of Water Quality By Authority of the Environmental Management Commission NPDES Permit NCO086959 SUPPLEMENT TO PERMIT COVER SHEET Northwestern Wayne Sanitary District is hereby authorized: I. to design a filter -backwash treatment facility called the Memorial Church Road Water Treatment Plant utilizing a filter system and a concrete settling basin to be located on NC Hwy 581 at NCSR 1342 in Wayne County; and 2. upon receiving Authorization to Construct from the Division of Water Quality, to construct and operate said treatment facility; and 3. to discharge treated filter backwash through Outfall 001 at a specified location (see attached map) into Great Swamp, a waterbody classified C-Sw-NSW within the Neuse River Basin. SO - I it 157 _ .�_ -/ it q9 �l n l!/ u AYC It ck s<J II °i _ :. '.J /—/'!'>�.. _ 1, !'_{_ N M30 / �y `,`\ .` �_i•`J ..�`"� �•� �%;.=lij ''� > it � l ,-'Adlvaer pah:d36 is r -'Wa'Y "\-• • 1, `� CIs -``\J \� ,an cem:: a It µ �Cqnis -k� oo n J Y C31i •e l \ d II 11 N �000[W cem. itso 9 III mon 6vw L Cem a1I CU \ } 1 jxta> unta 1317 Memorial Cbwdi Rd. WTP Facility Northwestern Wayne Sanitary district Ucation Lathude 350 33' 06" N StateGrid,UE 26 SE/ Kenly EeA NC not to scale Lm�htl 7r 03' 10' W Perm[tted blow: Not Limited NPDFS Pexnuit No. NC0086959 I RedvmeSbr Gmat Swamp Drainage Rasim: Neese River Basin North S�cbsg C-Sw-NSW Sub -Basin: 03-oam Wayne County N PDES Permit N C0086959 A. (L) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS During the period beginning on the effective date of the permit and lasting until expiration, the permittee is authorized to discharge treated wastewater from Outfall 001. Such discharges shall be limited and monitored by the permittee as specified below: EFFLUENT PARAMETERS LIMITS MONITORING REQUIREMENTS Monthly Average Daily Maximum Measurement Fre uenc - Sample Type ` Sample Location1 Flow Weekly Estimate Effluent Total Suspended Solids 30.0 mg/L 45.0 mg/L 2/Month - Grab Effluent Settleable Solids 0.1 ml/L 0.2 ml/L Weekly Grab Effluent Iron Weekly Grab Effluent Total Residual Chlorines Weekly Grab Effluent Turbidity3 Weekly Grab Upstream & Downstream Notes: 1. Effluent = wastewater discharge Upstream = collect representative stream water approximately 50 to 100 above the discharge point. Downstream = collect representative stream water approximately 50 to 100 feet below the discharge point. 2. Total Residual Chlorine shall be monitored only if chlorinated water is used to backwash filters. 3. Turbidity -- Discharge shall not cause receiving stream turbidity to exceed 50 NTU. If receiving stream background turbidity exceeds 50 NTU, effluent shall not cause this turbidity to increase. Units mg/L = milligrams per liter ml/L = milliliters per liter All effluent samples collected for analysis shall accurately represent discharge. Discharge shall contain no floating solids or foam visible in other than trace amounts. Mar-15-01 10!44A McDavid Assoc, Go Mf_ w.'\\I;w. 4:169r1, chairman North Isboro 919 735 7351 P-04 Michae: F. Easley Governor D E. Berson S A chin[ Deputy Sevrolary of thvn'onrtlenr and Natural Resourcae Karr T, Gftwns. niroctor UNISion 01 Watel 0111111ty March 7.2001 F'H'-• . ... Wayne Sanitary District P.G. T9ox I591 Goldsboro; North Carolina 27533 f�1avNCw' Subject: 1-1V%(� Dear Mr.4Wm: NAG ,. r(nCl W'.,I,,r . i.'.. DRAFT-- NPL)ES Permit N00080959 Memorial Church Road Water Treatment Plant NC T•TWY 581 at NCSK 1142 Wayne County The Division of Water Quality (the Divisionl) has reviewed your NPI)FS Permit upplication for the subiect facility. received May 23, 2(X)0, and has tentatively determined to issue your permit. Please he advised that your pending request for authorization to construct this facility needs to be accompanied by plans, specif icaiions, and by a Residual Solids Disposal I'lan. �7tP.n�tR rw The draft permit tentatively authorizes' Goat em Wayne Srm+lary DistriLl to discharge treated filter backwash from a proposod Memorial Church Road Water Treatment Plant into Great Swartlp. a Class C- SWP-NSW wuterbody within the Neuse River Basin, The permit includes discharge limitations and monitoring requirements for total suspended residue (TSR), settleable solids (SS), turbidity. and other parameters depending on the final approved design Conciment with this notification. the Division is publishing a notice in the nowspapers having general circulation in the Wayne County arcs, soliciting, public cuntment 0n this p:rrnit draft. per EPA requirements. Please provide any comments you may have regarding this draft In DENR I DWQ I NPDES ihut no later than April 10, 2001. Following the 30-day public comment peri(:xl. the Division will mview all pertinent conullents anJ take appropriate action prior to issuing a final permit. If you have Questions concerning ihl: draft permit. please call rile at (919) 733-5053, extension 597. /i nncIOMIn:: NPDES 1'c-rnil NC•QOR69IS cc- ceniral pile. washlneson ReLiorsal 0117ec• water Quality NPDES Una Point SOUrrr .un1 `hur=c L'nrorccmcm Unll Y.'rvndall Lc..rx_I'F. P.O. Box 17/6 Goldcbaro• NC 27'3M1 N. C Division of WAle+ ouapty, 1617 Mail service Center Relalyh• NC 27(3t'9.1F17 919-733.7015 44tn (bENR ctisiumo, Rarme . 90:1-623.774E NPDES PERMIT DRAFT / FINAL FILE CONTENTS: Left side: ❑ New Tracking Slip. Old Tracking Slip. Right side: ❑ Streamline Package Sheet p� Draft Permit Cover Letter. i9" Draft Permit 9' Facility Map El"' Fact Sheet. ❑ Permit Writer's Notes LAY -Staff Report from Region !� Old Permit M1 Permit Application. ❑ Acknowledgement Letter ❑ Permittee Responses ❑ Waste Load Allocation CHECK LIST Facility V-(N( k a, 0 CL T 6`> Permit No. ' "� '�6 751? --,1 NPDES Permit Writer: il &s nA2s (to region, only if stream ' ed) (add new policy text; s ,Jr major c anges to permit) 1� e (order: cover, sup nt, map, effluent ffluen sheets, special conditions) (E-Map: Include cility; Outfalls; U and D sample locations) (document permit writer's issues and re -issue logic) (if not in Facts Sheet -- chronology, strategy, DMR Review, RPA, etc.) (as appropriate -- not needed if streamlined) (Text, Effluent Sheets and Special Conditions) (New Permit or Renewal; any additional permittee correspondence) (for Renewal Application, from NPDES Unit) (to acknowledgement letter, if any) (reference date; recalculated for current action?) Note: Italics indicate special conditions not always required or applicable. (q 01- Submitted to for Peer Review: Date 15' Peer Review completed by t`1l - Date ` L� Permit Mailed - aile o Regional Staff Date 0 Regional Office Review completed by e6V�e,Date 3&r ❑ Additional Review by ❑ Additional Review completed by initiated by Date on: Date ❑ Submitted for Public Notice on : Notice Date � Cam- 3� L9' Update ublic Notice d IMS databases. Date/ Date FINAL submitted to Dave Goodrich for signature on 0 Additional Review \w` S �OT�5(-c s A iA NCDENR Date: 03Apr01 N uncu+ Dwm c Ermnoxmnn 0 Nn �m Time: 09:10 ❑ Return Mr./ Mrs. Tyndall Lewis_ ❑ Call to Address Greensboro, NC ❑ Call from TELEPHONE RECORD Projects: NCO086918, NC0086941, NC0086959, NCO086967 Representing: McDavid Associates, Inc. Telephone: 919-736-7630 FAX: Subject: Discharge Parameters for Four (4) Proposed Water Treatment Plants in Wayne County — NOTES/SUMMARY Joe called to clarify treatment processes and flow volumes from the four (4) proposed WTPs. Tyndall Lewis stated that each plant has essentially the same design and that the discharge would not exceed 35,000 god maximum. Joe asked if the Division needed to retain monitoring for aluminum and chloride specific to alum flocculation and brine rechar a respectively.`Mr Lewis stated that these processes are not included in the proposed design. �b\ him that these parameters would therefore be removed from the effluent monitoring page in the FINAL permits. Due to anticipated discharge >5.000 gpd, monitoring frequencies will remain at Weekly for all parameters except 2/Monthly for TSS(per Division Guidance Memo of 30Se 92 . NEEDED FOLLOW-UP ACTION(S) BY WHOM/WHEN El El El El cc: NOTES/ SUMMARY (cont.) Signed NORTH CAROLINA, ,. WAY.NE COUNTY. AFFIDAVIT OF PUBLICATION Before the undersigned, a Notary Public of said County and State, duly commissioned, qualified, and authorised by law to administer oaths, who being first duty sworn. depozes and nays that be label is Legal Clerlt fPublisher, or other officer or employee authorized to make affidavit) of WAYNE PRINTING COMPANY, INC., engaged in the publication of a newspaper know. as GOLDSBORO NEWS-ARGUS, published, issued, and entered as second clans mail in the city of Goldsboro in said County and State; that he (she) is authorized to ..it. this affidavit and sworn statement; that the notice or other legal advertisement. a true mpy of which u attached hereto, was published In GOLDSBORO NEWS-ARGUSen the following dates: and that the said newspaper In which such notice, paper, document, or legal advertisement was published was, at the time of each. and every such publication, a newspaper meeting all of the requirements and qualifications of Section 1597 of the Genera] Statutes of North Carolina and was a qualified newspaper within the memoing of Section 1 591 of the General Statutes of North Carolina. This 15 day of March .2011 (Signs ureofperammakingaffidavit) Sworn to and subscribed before me. this 15 day, of March ,70pl, C, bt.x TY ' Notary Publc My Commission eaphes: 1 G I I4I DS 0401 CLIPPING OF LEGAL ADVERTISEMENT ATTACHEDHERE 1m Re: DRAFT permit Review -- New WTP for Wayne County Subject: Re: DRAFT permit Review -- New WTP for Wayne County Date: Mon, 05 Mar 2001 16:00:45 -0500 From: Roger Thorpe <Roger.Thorpe@ncmai1.net> To: Joe Corporon <joe.corporon@ncmai1.net> This looks OK to me. Roger Joe Corporon wrote: > Roger, I've drafted these according to your staff report. I trust > they're in order. Please review and comment, send me something for the > file -- at your convenience. > Thanks, > ---Joe >---------- ----------------------------------------- > Name: Rockford - 918 Fact Sheet.doc > Rockford - 918 Fact Sheet.doc Type: Winword File (application/msword) > Encoding: base64 > Download Status: Not downloaded with message > Name: Rockford- 918 DRAFT Permit-EFF > Rockford- 918 DRAFT Permit-EFF.doc Type. Winword File (application/mswo. > Encoding: base64 > Download Status: Not downloaded with message > Name: Rockford-918 DRAFT Cover Lett > Rockford-918 DRAFT Cover Letter.doc Type: Winword File (application/msw. > Encoding: base64 > Download Status: Not downloaded with message > Name: Devils- 941 DRAFT Permit-EFF.doc > Devils- 941 DRAFT Permit-EFF.doc Type: Winword File (application/msword > Encoding: base64 > Download Status: Not downloaded with message > Name: Devils- 941 Fact Sheet.doc > Devils- 941 Fact Sheet.doc Type: Winword File (application/msword) > Encoding: base64 > Download Status: Not downloaded with message > Name: Devils-941 DRAFT Cover Letter.d. > Devils-941 DRAFT Cover Letter.doc Type: Winword File (application/mswor• > Encoding: base64 > Download Status: Not downloaded with message > Name: Mamorial - 959 Fact Sheet.doc > Mamorial - 959 Fact Sheet.doc Type: Winword File (application/msword) > Encoding: base64 > Download Status: Not downloaded with message > Name: Mamorial- 959 DRAFT Permit-EFF > Mamorial- 959 DRAFT Permit-EFF.doc Type: Winword File (application/mswo. > Encoding: base64 > Download Status: Not downloaded with message > Name: Mamorial-959 DRAFT Cover Lett > Mamorial-959 DRAFT Cover Letter.doc Type: Winword File (application/msw > Encoding: base64 > Download Status: Not downloaded with message I of 2 3/5/01 4:04 PM DENR / DWQ / NPDES Unit FACT SHEET FOR NPDES PERMIT DEVELOPMENT NPDES Permit NCO086959 INTRODUCTION Eastern Wayne Sanitary District (also herein referred to as the permittee) requires a National Pollutant Discharge Elimination System (NPDES) permit to dispose treated wastewater to the surface waters of the state. The permittee has applied to the Division of Water Quality (the Division) for a 5- year NPDES permit for a new facility. This facility has been approved, and this Fact Sheet summarizes background information and rationale used by the Division's NPDES Unit to determine permit limits and conditions. This document also contains references to information sources relevant to this permit issuance (superscripted numbers in order of appearance, See References). FACILITY RECORDS REVIEW Facility Description. The permittee proposes to construct a Water Treatment Plant (WTP), the Memorial Church Road WTP (Table 1), designed to produce approximately 0.033 million gallons per day (MGD) of potable drinking water. Per Division policy, WTP waste flows are not limited! This facility will generate filter backwash wastewater from three (3), 10-foot diameter filters and disposed this waste to a 40-foot by 40-foot (67,000-gallon) concrete settling basin to removed solids.2 Table 1. Memorial Church Road Water Treatment Plant Facility Information Applicant/FacilityApplicant/Facility Name Eastern Wayne Sanitary District / Memorial Church Road WTP Applicant Address A0 P.O. Box 1583, Greensboro, North Carolina 27533 Facility Address 2,3 NC Hwy 581 at NCSR 1342 Permitted Flow (MGD) Not -limited Type of Waste 20Commercial treated filter backwash. SIC Codes 4941; WW Code Prim. 22; Second. none; Treatment Unit Code 50000; Facility/Permit Status 1 2 Minor / New Drainage Basin / County Neuse / Wayne Count Miscellaneous Receiving Stream 1 3 Great Swamp Regional Office Washington Stream Classification 4 C-SWP-NSW State Grid / USGS To o Quad3 E 26 SE / Kenly East, NC 303(d) Listed?5 Not listed Permit Writer Joe R. Cor oron Subbasin 4 03-04-07 Date: 16FebOl Drainage Area (sq. mi.) NA �'•_`" Lat. 35' 33' 06" Long. 77' 03' 10" Summer 7Q10 (cfs) NA..�-4-- Winter 7Q10 (cfs) NA 30Q2 (cfs) NA Average Flow cfs NA`' IWC (%) NA NA = Not Applicable Fact Sheet I aue Verifying Existing Stream Conditions. This facility proposes to discharge to Great Swamp, a Class C-SWP-NSW waterbody within the Neuse River Basin. Although this tributary is not listed as an "impaired" waterbody [not 303(d) listed], the entire Neuse River Basin is designated as Nutrient Sensitive Waters (NSW).5 Based on the permittee's intended treatment technology however, the Division does not anticipate that potable water production will generate significant quantities of nutrients. CORRESPONDENCE Washington Regional Office (WaRO) reviewed the application for NPDES Permit and recommended that the permit be issued noting that: 1) the facility proposes to treat groundwater from local wells; 2) water softeners are not proposed, therefore chlorides are not expected as waste; and 3) the Division should require the permittee to submit a Residual Solids Disposal Plan.3 The Division will therefore recommend that the permittee provide a Residual Solids Disposal Plan, to be submitted with a request for an Authorization to Construct. PERMITTING APPROACH SUMMARY Effluent Monitoring Requirements table was configured according to the NPDES Guidance Manual, DWQ Memo RE: Water Treatment Plants.' Instream Monitoring Requirements: Total Suspended Residue, Settleable Solids Metals and TRC Requirements: Solids Management: Turbidity (weekly, Upstream and Downstream) TSR: 30 mg/L (Monthly Ave.) / 45 mg/L (Daily Max.) SS: 0.1 ml/L (Monthly Ave.) / 0.2 ml/L (Daily Max.) Total Residual Chlorine, Iron, and Aluminum monitoring (required only if appropriate to treatment additives) Residual Solids Management Plan required with request for Authorization to Construct. PROPOSED ISSUANCE SCHEDULE Draft Permit to Public Notice: Permit Scheduled to Issue: Fact 'sheet Pay=c March 7, 2001. April 27, 2001 NPDES UNIT CONTACT If you have questions r( contact Joe Corpo n at 9) NAME: REFERENCES of the above information or on the attached permit, please 3 ext. 597. DATE: �sry,�I 1. 1992 Water Treatment Plant Discharges, NPDES Guidance Manual, Memorandum to the NPDES Unit RE: permit requirements for filter backwash wastewater generated during the production of potable water, Coleen Sullins, September 18. 2. 2000. NPDES Permit ARplication Short Form C, for Eastern Wayne Sanitary District, for proposed discharge at Memorial Church Road WTP, received by the NPDES Unit on June 1. 3. 2001. NPDES Regional Staff Report and Recommendations for Issuance of NPDES Permit NCO086959 for Eastern Wayne Sanitary District, DWQ Washington Regional Office, Roger Thorp, July 26. 4. 1998. Neuse Basinwide Water Quality Plan, North Carolina Division of Water Quality, Water Quality Section, December 20. 5. 2000. 303(d) List of North Carolina Impaired Waters — Draft, North Carolina Division of Water Quality, Water Quality Section. Copies obtained through the Planning Branch, Archdale Building, 512 N. Salisbury St., Raleigh, North Carolina. Regional Office Comments NAME: DATE: NPDES SUPERVISOR: DATE: Fact Shot Rcnewa! -- \l'DFS \('00869-�O Page ; sue' c--,Cetn "o 194 _ o / jj0' - '•Cem cent:.: , G - / •> a .`� n - 1 / \\ II 157 11II O 13 �• j `-~ - _ G .Aycock IP 117 50 L6 Upon u/ � n no n a / ''� � • `.,� i� � a �'\ i Jio3on Clove. aN '1 •P em u 1342 '�1 n a 1001 / y U 1339 / _ \ n 154 1 = x Non G19V0 _ c14 -Cem p 1340 n ::Cem ;1 i1337: 56 KENLY EAST, N. C SE,4 KENLY 15' OOAORANOLE 'Ce^ N3530—W7800/7.5 50 1978 1 ° 1 - / 5355 II SE —SERIES V842 -T' To: Permits and Engineering Unit Water Quality Section Attn: T c - - C Bate: July 26, 2000 NPDES STAFF REPORT AND RECOMN County - Wayne Permit No. NCOO86959 PART 1- GENERAL INFORMATION 1. Facility and Address: Northwester Wayne Sanitary District Memorial Church Road Water Treatment Plant P.O. Box 1583 Goldsboro, NO 27533 2. Bate of Investigation: 7112/00 3. Report Prepared by: Roger Thorpe SOO Priority Prolect: Yes _ No f_ H "Yes;' SOC No. J U L 2 7 2000 L pru,o, _ µ,'TER QUALITY r0'.!.BRANCH 4. Contact and Telephone Humber(s): William Lynch, Jr, Chairman (9191 M-2310 Consultant Tyndall Lewis 99101735-7351 5. Directions to Site: The she Is located on the West side of NO Hwy 561at its Intersection with SR 1342 6. Discharge Pointis), list for all discharge points: Latitude: 35 ° 33' 06" N Longitude: 780 03' 10" W Attach USGS map extract and Indicate treatment facility site and discharge point on map. USGS Quad No. USCS Quad Name: Kepley East 7. Site size and expansion area consistent with application? Yes X No fi "No;' explain: B. Topography [relationship to flood plain Included] Rat with elevation of approx. 140 feet. 9. Location of nearest dwelling: Approximately 200 feet 10. Recehdng stream or affected surface waters: Great swamp a. Classification: C-SwP-Nsw b. River Basin and Subbasln No: 03-04.01 G. Describe receiving stream Pastures and Porrinent downstream uses: drainage,nshing PANT 11- NESONIPTION OF 1IS8MOE UN TREATMENT WORKS 1. a ire et 0.083E60 IL Current permitted cape w. New G. AMM TreaMnt 8808111P. NA d. D$tetsl and canstr®ctlon an01Wed 11YA ins to CoA t Bast�ro Ilona ®. Desammon olexlsing or st�stantlanNcat cted stews ntlacaittes: U 1. DescMon olpro00sedwx4w t ACO gawnj concrete g. Possible toxiclrnpasts to sertmwdem NA IL hoUsatmeaftemlPOTMeM In pnient _ ApMON _ Shoul1 berequired — Not needed x c. Lamm. d. other disposalluNization scheme tsgeeft O. teaaaee18Neted ratingsbeft a� sic Mwetsk 4941 WasteWeter Codetsk P mart 22 Secendari none Nw Treatment do bode: 58900 PANT III - OTHER PERTINENT INFONMATI11 1. Is this faculty Ming constructed wft ConstrtctIon Grant Funds or are w pubilc monles Involved tbs only No 2. SpeclM ft orl lo--thch g tell rea"M Men NFMFHMSWBIM Vasten 10/9080 2 3. Important SOC, JOC, or Compliance Schedule dates [Indicate]: NA 4. Alternatives Analysis Evaluation: Has the faciil[y evaluated all of the non -discharge options avallahieP Provide Regional perspective for each option evaluated. Spray Irrigation: net enough space Connection to Regional Sewer System: not practical Subsurface Disposal: high groundwater table. Inadequate space Other Disposal Options: 5. Other Special Items: PART IV - EVALUATION AND RECOMMENDATIONS This proposed discharge will result from the back wash of festers for iron removal at a proposed well water treatment plant. Softeners are not proposed therefore chlorides are not expected to be a problem. It is recommended that the permit be issued however the perndffee should be required to propose a method of ultimate sludge disposal. Signature of report preparer a Water Quallty Regional Supervisor Date NPDES Permit Staff Report Version 111/9211age 3 MCDAVID ASSOCIATES, INC. � //p 7 M iw INC, Engineers • Planners • Land Surveyors 7/5_00 CORPORATE OFFICE GOLDSBORO OFFICE (252) 753-2139 • Fax (252) 753-7220 (919) 736-7630 • Fax (919) 735-7351 120 N. Main Street • P.O. Drawer 49 109 E. Walnut Street • P.O. Box 1776 Fannville, NC 27828 Goldebom, NC 27533 May 29, 2000 N.C. Division of Water Quality Mr. David Goodrich NPDES Permit Unit 1617 Mail Service Center Raleigh, NC 27699-1617 SUBJECT: NPDES Permit Application Northwestern Wayne Sanitary District Wayne County, NC Dear Mr. Goodrich: I JUN - 1 2000 L—�J DPIR - WATER 0U^! ITY r0i`4T S9,"7CE BHnC ,H Attached please find three copies of subject NPDES Permit Application forms for the following project: Project Name: Contract No. 24 - Water Treatment Plant Northwestern Wayne Sanitary District 2. Location: NCSR 1342 (Memorial Church Road) Wayne County, NC Description: Proposed discharge consists of iron filter backwash wastewater effluent following treatment via a wastewater holding structure. The proposed 0.90 MGD water treatment plant will ultimately include three 10 ft. diameter filters designed to remove approximately 1 mg/1 of iron from the raw water supply prior to distribution as potable water to Sanitary District customers. Each filter will typically be backwashed once per day. A typical backwash cycle requires approximately 11,000 gallons of potable water. Backwash wastewater will be discharged into a concrete 40' x 40' holding structure (67,000 gallon volume) to provide adequate time for solids settling prior to discharge. Effluent from the holding facility will be pumped via dual effluent pumps to the proposed discharge point located on Great Swamp at NC Hwy 581. The proposed discharge point is located approximately 2,200 LF north of the intersection of NCSR 1342 and NC Hwy 581. Effluent characteristics are anticipated to be within the ranges typical of NPDES Permits for water treatment plant filter discharges. \\G-PC1\D805\FTL\2000\NWWCN24.PMT 1 NW WSD-NPDFS-CN24-WTP.PMT 000529 Alternatives: Consideration of other alternatives to the discharge were considered but rejected. Land application was rejected due to the high cost associated with land acquisition and infrastructure necessary to land apply the wastewater. A "no action" alternative was considered but rejected due to the need to provide potable drinking water to the Sanitary District. The proposed discharge is not anticipated to have any significant impacts on the receiving stream. Schedule: Construction is anticipated to begin in September or October, 2000. The issuance of the Permit is also requested to include an Authorization to Construct for the proposed holding structure and effluent pumps. Three copies of applicable plan sheets (Sheets G-4, G-5, G-24, G-25 from Contract No. 24 and Sheet 26 from Contract No. 21) illustrating the plant layout and proposed wastewater handling components are included for your reference. The application fee in the amount of $715.00 is also attached. Your review and approval will be appreciated. If you have any questions, please do not hesitate to call me. Sincerely, McDAVID ASSOCIATES, INC. F. Tyndall Lewis, PE Goldsboro Office FTL: Enclosures cc: Northwestern Wayne Sanitary District \\G-PCl\D805\FTL\2000\NW WCN24.PMT NW WSD-NPDES-CN24-WTP.PMT JMk INc 000529 tile:///Untitled 200ctOO Mr. Lewis, Per your request, I have checked the status of all five NPDES permit numbers listed in your FAX of 16 October. Sorry, but current workloads dictate that these applications will be reviewed in mid -January 2001, considering Division priorities and under -staffing (4 of 12 chairs empty). Typical reviews take 6 months after being received. Please add at least 3 months to this period under current conditions. Sincerely, Joe R. Corporon, P.G. NPDES Permit Writer 1 of 1 10/20/00 1:50 PM