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HomeMy WebLinkAboutNCG510125_Complete File_19970115x State of North Carolina Department of Environment, Health and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director HOWARD STEED ENV WYSONG AND MILES P0BOX 21168 January 15, 1997 SAFETY MGR. COMPANY GREENSBORO NC 27420 Dear Mr. Steed: /� ® FE F::1 Subject: Rescission of NPDES General Permit No. NCG510125 Wysong & Miles Company Guilford County Reference is made to your request for rescission of the subject NPDES General Permit. Staff of the Winston - Salem Regional Office have confirmed that the facility no longer needs this groundwater remediation permit. Therefore, in accordance with your request, NPDES General Permit No. NCG510125 is rescinded, effective immediately. If in the future you again need a NPDES General Permit to discharge to the State's surface waters, you must first apply for and receive a new NPDES Permit. Discharging without a valid NPDES Permit will subject the discharger to a civil penalty of up to $10,000 per day. If it would be helpful to discuss this matter further, I would suggest that you contact Steve Mauney, Water Quality Regional Supervisor, Winston-Salem Regional Office at 910/771-4600. Sincerely, A. Preston Howard, Jr., P.E. cc: Mr. Jim Patrick, EPA Guilford County Health Department Winston-Salem Regional Office Groundwater Regional Supervisor - Wattachments Groundwater Section - Permits & Compliance Unit - w/attachments Permits & Engineering Unit - Dave Goodrich- w/attachments Operator Training and Certification Facilities Assessment Unit - Robert Farmer - w/attachments Central Files - w/attachments P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper 0 NORTH CAROLINA DEPARTMENT OF ENVIRONMENT HEALTH AND NATURAL RESOURCES DIVISION OF ENVIRONMENTAL MANAGEMENT M E M O R A N D U M TO: Robert Farmer THROUGH: Steve Mauney FROM: Ron Linville % SUBJECT: Wysong and Miles Permit Rescission Request NPDES Permit No: NCG510125 Guilford County DATE: 961218 Mr. Bill Finger, Asst. Utilities Director with the City of Greensboro, verified on this date (by telephone) that this remediation discharge is tributary to the City's POTW. Based on this information the Region has no objection to the rescission and voidance of this permit as long as the rescission letter indicates that any future discharges will require appropriate permits or subject the facility to civil penalties for discharging without a permit, etc. KtUtIVED DEC 2 U 1414 Flo" 'TIES ASSESSMENT 0141T CERTIFICATION OF PERMIT INACTIVATION FACILITY NAME PERMIT NO. REGIONAL OFFICE COUNTY LTV .S ic1G� si o/ems GJ -- I CERTIFY THAT I HAVE CONFIRMED BY { 'PERSONAL KNOWLEDGE { } SITE VISIT e 1� �j/I. THAT THIS FACILITY NO LONGER NEEDS THE ABOVE REFERENCED PERMIT BECAUSE THE FACILITY WAS { } NEVER CONSTRUCTED {v} OTHER (PLEASE SPECIFY) { } ABANDONED 74- K' -o /"'07-J THIS PERMIT SHOULD BE DELETED FROM THE PERMIT TRACKING SYSTEM AND THE DIVISION BILLING SYSTEM AND IF NECESSARY INACTIVATED ON THE COMPLIANCE MONITORING SYSTEM. CERTHUR'S NAME DATE / 2- Letter to HUGH T. HICKS NCG510125. INVOICE FOR RENEWAL OF NPDES PERMIT ® Check here if you do NOT wish to renew this permit. Please return this page along with a letter documenting your reasons for not requesting renewal to: Mr. Charles H. Weaver, Jr. Division of Water Quality/WQ Section NPDES Group Post Office Box 29535 Raleigh, North Carolina 27626-0535 ❑ Check here if you wish to renew this permit. Please verify that the following information is documented accurately: Mailing Address HUGH T. HICKS WYSONG AND MILES COMPANY P.O. BOX 21168 GREENSBORO , NC 27420 Facilitv Location HUGH T. HICKS WYSONG AND MILES COMPANY 4820 US 29 NORTH GREENSBORO , NC 27420 ❑ No revision required. November 26,1996 ❑ Revision required. (Please specify below.) ❑ No revision required. PRevision required. (Please specify below.) .M. TIN I= NUM071 I� Please return this page with your letter requesting renewal, and $400 fee (payable to NCDEHNR) to: Mr. Charles H. Weaver, Jr. Division of Water Quality/WQ Section NPDES Group Post Office Box 29535 Raleigh, North Carolina 27626-0535 Signature of applicant or authorized representative �- Date ii-ns_or Ln_/ U Prerishm Shearing & I arming Systems December 5, 1996 Mr. Charles H. Weaver, Jr. Division of Water Quality / WQ Section NPDES Group Post Office Box 29535 Raleigh, NC 27626-0535 Re: Non -renewal NPDES General Permit No. NCG510125 / Individual Permit No. NCO027553 rs As Wysong & Miles Company is operating under Special Discharge Permit issued by the City of Greensboro, North Carolina - Permit No. S-2021, which authorizes discharge of wastewater from a groundwater reclamation into the City of Greensboro Sanitary Sewer System to the North Buffalo Wastewater Treatment Facility in accordance with the limitations and conditions set forth in the permit. Sincerely, Howard Steed Environmental/Safety Manager 4820 U.S. 29 North Wysong & Miles Company P.O. Box 21168 • Greensboro, NC 27420-1168 • Tel. (910) 621-3960 • Fax (910) 375-6187 American Craftsmanship Since 1903 �reclsiosr�Shearingt6�ForlrtirigS�stems-'{^ December 5, 1996 Mr. Charles H. Weaver, Jr. Division of Water Quality / WQ Section NPDES Group Post Office Box 29535 Raleigh, NC 27626-0535 Re: Non -renewal NPDES General Permit No. NCG510125 / Individual Permit No. NCO027553 As Wysong & Miles Company is operating under Special Discharge Permit issued by the City of Greensboro, North Carolina - Permit No. S-2021, which authorizes discharge of wastewater from a groundwater reclamation into the City of Greensboro Sanitary Sewer System to the North Buffalo Wastewater Treatment Facility in accordance with the limitations and conditions set forth in the permit. Sincerely, WYYS,O JNG & MILES COMPANY Howard Steed Environmental/Safety Manager Wysong & Miles Company 4820 U.S. 29 North • P.O. Box 21168 • Greensboro, NC 27420-1168 • Tel. (910) 621-3960 Fax (910) 375-6187 American Craftsmanship Since 190 Letter to HUGH T. HICKS NCG510125 November 26,1996 INVOICE FOR RENEWAL OF NPDES PERMIT ® Check here if you do NOT wish to renew this permit. Please return this page along with a letter documenting your reasons for not requesting renewal to: Mr. Charles H. Weaver, Jr. Division of Water Quality/WQ Section NPDES Group Post Office Box 29535 Raleigh, North Carolina 27626-0535 Check here if you wish to renew this permit. Please verify that the following information is documented accurately: Mailing Address HUGH T. HICKS WYSONG AND MILES COMPANY P.O. BOX 21168 GREENSBORO , NC 27420 Facility Location HUGH T. HICKS WYSONG AND MILES COMPANY 4820 US 29 NORTH GREENSBORO , NC 27420 No revision required. ❑ Revision required. (Please specify below.) 0' No revision required. ® Revision required. (Please specify below.) NoWARD T. STFFD WYSONG & MTLES CO.. NORTH GRERNSBORO.N.C.i .: Please return this page with your letter requesting renewal, and $400 fee (payable to NCDEHNR) to: Mr. Charles H. Weaver, Jr. Division of Water Quality/WQ Section NPDES Group Post Office Box 29535 Raleigh, North Carolina 27626-0535/,�, /JOc�L+- AsSignature of applicant or authorized representatives "`r'6 Date _tI-0r-96 NPDES WASTE LOAD ALLOCATION tiCGS/r)zZ-S PERMIT NO.:-NC%27553- PERNIITTEE NAME: Wysong & Miles Company FACILITY NAME: W'✓Lg & Miles Company Facility Status: Existing Permit Status: Modification Major Minor Pipe No.: 0(}i 003 Design Capacity: 0.0504 MGD Domestic (% of Flow): Industrial (% of Flow): Comments: 1 100 % Proposed outfall relocation, see attached quad sheets. 'F,6:sr A r Muw c.caarA, J FLct mor11ToE4mci SUCH rl*ar Vo"MC-S or rnLRSTENI't'rE2 LEAV1,46f ilia LINTY AKe MrrtrTDQED . RECEIVING STREAM: an unnamed tributary to Reedy Fork Creek Class: C-NSW Sub -Basin: 03-06-02 Reference USGS Quad: C 20 NW (please attach) County: Guilford Regional Office: Winston-Salem Regional Office Previous Exp. Date: 10/31/95 Treatment Plant Class: 1 Classification changes within three miles: No chanee Requested by: Charles M. Lowe Date: 10/1/91 Prepared by:Date: Z Reviewed by: &L Date: G -- Modeler JDateRec. # ERG I (0124c,( Drainage Area (mil ) Avg. Streamflow (cfs): C. 7Q10 (cfs) Q, Q Winter 7Q10 (cfs) 4. C 30Q2 (cfs) D, 0-75— Toxicity Limits: IWC 20 % Acu hroni Instream Monitoring: Parameters n/�A Upstream Location Downstream Location Effluent Characteristics c ran n BOD5 (mg/1) NH3-N (mg/1) D.O. (mg/1) TSS (mg/1) F. Col. (/100 ml) pH (SU) q �jl dt�k�6roe11w,L 3- C Or p,v�iLs -,yF' F/ou) 'm61 -Jlulr i rfrtiPG li�2VK2u fA l4�' �O�UVn$0 4�__ luct k. wad tuvi�kll 44,4 �ccci 5! xx�( lv Comments: 52L Iibt" Ile uaa/E)i f (V! - �� 010, i� �.-. �- - �---ITT. -�. \ �•' �� -: )S9/ �� �� � l �\ / ' � ♦ \ FF \l J _/%�✓/ �° 'c-�� �\J � " _ /���J��J _��✓ _ \ JJI / � Off`/ ` \ �� �',x � n L \ �� ,' . \ � �/�j'/ / � \ _ __�'' Sri � o � •\ �� dr , \O•u\d- / '. 4. 'ii��-.• �J O ,.� .:r.r:: \ � �' �.s �47�= 9 7 ��� �/ �/ - - u : ' �•� �" :� 0 Facility Name: NPDES No.: Type of Waste: Facility Status: Permit Status: Receiving Stream: Stream Classification: Subbasin: County: Regional Office: Requestor: Date of Request: Topo Quad: FACT SHEET FOR WASTELOAD ALLOCATION Wysong and Miles Company NCO027553 Industrial - 100% Existing Modification (Relocation) UT to Reedy Fork Creek C-NSW 030602 Guilford Winston-Salem Lowe 10/1/91 C20NW Wasteload Allocation Summary (approach taken, correspondence with region, EPA, etc.) Request # 6475 Stream Characteristic: estimated from USGS # 02.0943.1250 Date: 1987 Drainage Area (mi2) Summer 7Q10 (cfs): 0.0 Winter 7Q10 (cfs): 0.0 Average Flow (cfs): 0.5 30Q2 (cfs): 0.075 IWC (%): 100 A similar wasteload was completed by Johnson in 1990 for an alternative discharge site. Recommendations are basically the same as the previous NPDES permit with one exception. The toxicity test pass/fail limit will be 90% not 99% per new SOP. However, since data are limited, monitoring for organics should still be required (see page two for a partial list). Special Schedule Requirements and additional comments from Reviewers: Recommended by:Date: _7�Z Reviewed by Instream Assessment: L-'"" "'^' �a^d Date: a Q Regional Supervisor: Q • C U, Date: 2 2 5/- Permits& Engineering: Date: L 4 1 Z- RETURN TO TECHNICAL SERVICES BY: MAR 0 5 1"2 i) TWUCS/CONVENTIONAL PARAMETERS Type of Toxicity Test: Chronic, pass -fail using ceriodaphnia Existing Limit: 99% Recommended Limit: 90% Monitoring Schedule: Jan, Apr, Jul, Oct ExistingLimits imits pH (SU): Wasteflow (MGD): 1,1 dichloroethene (µg/l): Organics Oil & Grease (mg/1): Recommended Limits pH (SU): Wasteflow (MGD): 1,1 dichloroethene (µg/l): Organics Oil & Grease (mg/1): Mon. Avg. Daily Max. Min./Max. 6-9 0.0504 23.0 * * 30.0 60.0 Mon. Avg. Daily Max. Min./Max. WQ/EL 6-9 WQ 0.0504 23.0 * * 30.0 60.0 WQ *Monitoring for organics should include (but not be limited to) the quantification of those parameters listed below. (See page three for special monitoring requirements.) Limits Changes Due To: Parameter(s) Affected Change in 7Q10 data Change in stream classification Other (onsite toxicity study, interaction, etc.) More recent effluent data New regulations/standards/procedures x Toxicity test x Parameter(s) are water quality limited. For some parameters, the available load capacity of the immediate receiving water will be consumed. This may affect future water quality based effluent limitations for additional dischargers within this portion of the watershed. No parameters are water quality limited, but this discharge may affect future allocations. *List of Organics to be Quantified as Part of NPDES Permit #NC0027553 NOTE: Wysong & Miles should monitor and quantify the following parameters at a minimum, using EPA Method 601 and 602. 1,1,1 Trichloroethane 1,1 Dichloroethane 1,1 Dichloroethee Benzene Trichlorofluoroethane 1,1,2 Trichloroethane 1,2 Dichloroethane Toluene Xylene Methylene Chloride Trichloroethene Tetrachloroethane 43 02 MISCELLANEOUS INFORMATION & SPECIAL CONDITIONS Has the facility demonstrated the ability to meet the proposed new limits with existing treatment facilities? Yes_ No V— `They ka" nv+ye- c�iSehaxu�e& 4oSwvsa�e w44ws. If no, which parameters cannot be met? u n i�n w-r Z S�Lo Jt - vxnp+ -1-" Would a "phasing in" of the new limits be appropriate? Yes _ No If yes, please provide a schedule (and basis for that schedule) with the regional office recommendations: If no, why not? Organics (including but not limited to those listed on page 2) should be monitored using EPA - method 601 and 602 to a detection level of 1 ppb. Permit must contain flow monitoring requirement such that all volumes of wastewater leaving the facility are monitored. Recommend continuous flow monitoring. Recommend quarterly monitoring for those chemical parameters to be monitored This monitoring should coincide with all whole -effluent toxicity monitoring. A reopener clause should be placed in the permit to allow for additional limits on these or other toxicant should the whole -effluent toxicity testing results indicate toxic effects. Explain exact pathway of discharge ( i.e. storm sewer to LeImA) Additional Information attached? 0 (Y or N) If yes, explain with attachments. Facility Name W'/Sotj� � MICIc—S Co • Permit # o?75S__3 Pipe # cos CHRONIC TOXICITY PASS/FAIL PERMIT LIMIT (QRTRLY) The effluent discharge shall at no time exhibit chronic toxicity using test procedures outlined in: 1.) The North Carolina Ceriodaphnia chronic effluent bioassay procedure (North Carolina Chronic Bioassay Procedure - Revised *September 1989) or subsequent versions. Thee uent concentration at which there may be no observable inhibition of reproduction or significant mortality is 10 % (defined as treatment two in the North Carolina procedure document). The permit holder shall perform quarterly monitoring using this procedure to establish compliance with the permit condition. The first test will be performed aft r thirMt days m the effective date of this permit during the months of _7e—s-i, % . / u/ 4C:74 . Effluent sampling for this testing shall be performed at the NPDES permitted final effluenf discharge below all treatment processes. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code TGP3B. Additionally, DEM Form AT-1 (original) is to be sent to the following address: Attention: Environmental Sciences Branch North Carolina Division of Environmental Management 4401 Reedy Creek Road Raleigh, N.C. 27607 Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should any single quarterly monitoring indicate a failure to meet specified limits, then monthly monitoring will begin immediately until such time that a single test is passed. Upon passing, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Environmental Management indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival and appropriate environmental controls, shall constitute an invalid test and will require immediate retesting(within 30 days of initial monitoring event). Failure to submit suitable test results will constitute noncompliance with monitoring requirements. 7Q10 0• d cfs PermittedFlow o . o o MGD IWC /°O % Basin & Sub -basin CPG 63o6Dz Receiving Stream LG`Tfo (�ee4 4;tl < C-zek County Casa Recommended by: Date 7i1 7� QCL PIF Version 9191 ' '12/19/91 10:13 V919 375 6187 W WSOAV& WSONG i WYSONG&MR-ES COMPANY NG274"6.7168 (41 62W960 P FAX 375.6187E'A6eOR0. Date_ Fax No_• Ta • Franz: 5��as u-tiCCC HYSON6 & HiV COMPANY , Fax: 919 375-6187 (If you have problem receiving our fax, call 919 6al-3960) c-5,'GZ- w,0- I U 001 1 . 1 6187 an environmental testing company — p o.'Box 12M pg5ep,e11 T6Llgla Bark. Norm Ce1r�11-117( 9 {9191 67700M FAX 7 617-0/2T 1 ' October 30, 3991 Steve Ger=ltzea Delta Euvisonmenta7- Consnitaatsr 6701 Ca=Qj Load, sni-te 211 Charlotte, Nc 28226 i - i ILA Prop NO.z 554322� _ 1 Sn,8 ;geference No.:, g9110160 CUent project I.D.: 50-88-173 i' near tsr. Gezritseli, .. -- -- •• � .- Transmitted herew%th are the results oP haalYses OIL one salap3.e submitted to our laboratory.' - Please see the enclosed reports for yeses results. ; 1 i .� vezy truly yours, _ 3M5, 3'sc. ! Linda P. 1Sitahsl3.` Director, Technical support services state CartLeLzatioa: Alabama' - t40210 Georgia _ #816 New Jersey - 167719 ueaeu.-. u-v..ew Cem�twt A°"d' 20S2IIiilSi ]OSWi�a Teaaesaee - 100296 South Casblina - #99021 100179 - North carol3na - #B4 20 i • i ta.mlwrp. x9a.m. � ` 7(�ttR sa157 ! w2ars5r.� oall�s-vra QfTa26212 - • '12/1 :15 V919 375 - _, '•'•I88•Sample Number: - C7.ient Name: Client Project ID: .�. Sample Identification: Matrix: puRv-ABLE '�SAC�BCxS _ SW-846 HETF.Dn 8010 CO:S" 0=S ' 554-322 Data Receivedz H/A Delta Bavironmental Date Sampledz N/A 50-8$-173 Date Analyzed: QC Blank Analysis By: Ave Water Danti.oa Factor: 1 ' Quaatitation Results; TAM! Concentration .. Number O==und ' 1 B. omoc ; chloromethane 1-0 BYo=oform 1-0 BRL •I - 3 8romomethaae 1-0 ` 4 Carbon tetrachloride 1-0 ..._ BQL • - -. 5 Chlorobeamene .. 1.0 _ BQL Chlorcethane 1.0 .. _. BQL .i^,._•';''•-" - ._ '" 84% ' - 7 2-lcroethylvinyl ether Ch - 1-0 :f •' . . - 8 • Chlcrofosm 8QL - ... •_ ...• 9 Chloromethane - 1.0 .. .. ;. .. ,•• 10 D3brcmochloromethane .. 1.0 BQL i..._ .:. 11 1,2-Dichloroi�enzene 1.0 .. LBlaL 12 1,3-Dichlorob'enz�aa 3-0' - i '. 13 1,4-Diclilorobenzene 1.0 BOL ' 14 1,1-DSchloroetbane - 1.0 BQL { 15 1,2-Dichloroetb`me 1.0 BQL 16 I,1-Dichlorcehhene 1.0 DM 17 trans-1,2-DichlczoeY nP 1.0 BQL j 18 1•,2-DiCh10r0_^^; asG 1.0 BQL i 19 cis-1,3Dichloropropene 1-0 BQL i 20 trans-1,3-DichlorograpenC 1.0 BQL 21 Methylene otaoride 1.0 EM 22 1,1,2,2-Tetraobloroethane 1.0 54L -• BQL ' 23 Tetrachlorcethene 1.0 i BM 24 1,1,i-Tri.chloroethane 1.0 i BQL 25 1,1,2-Trichloroethane 1.0 . _� 26 TrichloroethhPTP 1-0 ML I BQL j 27 Trichlorofluordmethane 1.0 - SOL 28 vinyl Chloride 1.0 1 i Commentsz - • Sample apecifi.0 quantitatimn limits may be calculated by multiplying pantitation Limit by the dilution factor. 1 BQL - Below Quantitation Limit _ N/?. - Not Applicable CorYe62onding Samples: 554-322-1 _ FORH 8010 REV. 101091 i '12/19/91 10:14 ,_'$919 375 6187 `: 401 IEe Sample Number: Client Name: ,.m i a„r Project ID. Sample Identification: Matrix: Number compound _ _ ..Y Y:.. : � • .. r. 1 tlP 554-322-1 Delta Environmental 50-88-173 Effluent Water Date Received= 10/15/91 Date Sampled: 0/14/91 Data analyzed: 10/18/91 analysis BY: 8veri1l Dilution Factor: 1 gaantitatioa Limit (u5/L) 1 E=cmodicbloromethane . 1.0 2 Eromoform 1.0 3 BrOmamzTthaoe 1"0 4 Carbon tetrachloride 1.0 5 chlorobenzene 1.0 6 Chlorcethane 1.0 7 2-Chloroeth3?l4iayi ether 1.0 8 chloroform . 1.0 9 chiorometbano 1.0 10 Dibromochlompmethane 1.0 11 1,2-Dichloroben7eae 1.0 12 1,3-Dichlorobenzeae 1.0 13 1,4-Di^-7-11 0r0benzene 1.0 14 1,1Dicvioreethaae 1.0 is 1,2-Wi hloroetSana 1.0 16 1,SrDirhtoroethene 1.0 17 trans-1,2-Dichloroethene 1.0 18 1,2Dichloronropana 1.0 Z Resolts concentration Cn4/L( i i 8¢L SQL . _ 8QL._ i SQL,• B4L 84L !. BQL ., BRL 1 . BQL _.. EQL BQL EQL ' SQL { BQL BQL 3 BQL BEL 79 cis-i,3-Dichlor0pr0pene 1.0 EQL 1 20 trans-1.3 Dichloroprapene 1.0. EQL 1 21 Methylene chloride 1.0 E5?F 22 1,1,2,2 Tetrachlor0ethane 1.0 EQL 23 Tetrachloroethene 1.0 84� 24 1,1,1-Trichloroethane 1.0 6 25 1, 1, 2-Tricbl0roethane 1.0 EQF. i 26 Trichloroethene 1.0 E� 27 Trichlorofluoromet*a^e 1.0 EQ 28 Vinyl Chloride 2.0 EQL Comments _ Sample specific quaatitatioa 13mit5 may be eaicnlated.by maltiplyInl the gaantitatioa limit by the dilution factor. BQL = Below Quantitation Limit " FORM 8010 REV. 101091 _ 375 7M TZBQRATOxY IMSULTS 20�o p a earl �am�rv� ��hFilS' --bj!4. I 5�40-0--11099 :up 5-p : vlj sy:- O'0 z ollpLM 5P) 0•0:01&5, (L 80 0y21 !y. 6:3 2 p aL�N fi0600 = "J w I �qr oOm N I bl-2 - ; -/a/ ti .o d a yae 4, u� )1'W 5-Apvfl AM'AV S�'11k GNb WgasM r •r �.• cc: Permits and Engineering (NPDES `l Technical Support.t Guilford County Emergency Management OCT 2 9! 91 Central Files WSRO - GW TECHN!` BVI CH WSRO - WQ Date:e4r 9AI Page: 1 of 4 NPDES STAFF REPORT AND RECOMMENDATIONS County Guilford NPDES Permit No. NCO027553 PART I- GENERAL INFORMATION(New Discharge Point for GW Remediation with relocation of discharge point) 1. Facility and Address: Wysong & Miles Company located off US 29N Greensboro, N.C. Mailing Address: Mr L. C. Lackey, President, Wysong & Miles Company, P. O. Box 21168, Greensboro, NC 27420-1168 2. Dates of Investigation: 3/12/90, 3/13/90 (Site), 4/4/91(Site), and 10/15/91(Site) 3. Report Prepared by: Arthur R. Hagstrom, Environmental Engineer, DEM, WSRO, WQ 4. Persons Contacted and Telephone Number: L. C.(Sonny) Lackey, President-Wysong&Miles,(919)-623-3960; Gary Winiewski, and Rick Workentine, both consultants with Delta Environmental,(704)-541-9890 5. Directions to Site: Exit US 29 North at the Bryan Park, N.C. School for the Deaf, and Eckerson Road exit. Turn right (south) on Eckerson Road (SR 2970) and travel south approximately .5 mile to the plant site located on the right on top of hill. The discharge point is south of the plant entrance road on the right(west) side of Eckerson Road. 6. Discharge Point - Latitude: 36deg9min58sec Longitude:79deg42min46sec Elevataion: 725 +/- Discharge 001 was sanitary, 002 was for original GW point. The new point could be either 002 or 003. Attach a USGS Map Extract and indicated treatment plant site and discharge point on map. USGS Quad No. C20NW or USGS Quad Name Browns Summit 7. Size (land available for expansion and upgrading): Site is over 40 acres. No expansion of the facility is expected once installed. Page 2 of 4 NC0027553 October 21, 1991 S. Topography (relationship to flood plain included): Graded to suit manufacturing plant. Slopes vary from 1 to 10%. The ground water remediation site is above the flood plain. The discharge will be on the west side of Eckerson Road just south of the Company's property. 9. Location of nearest dwelling: Over 1000 feet from the WWTP. 10. Receiving stream or affected surface waters: Per the remediation plan, the discharge was to be made into an on site lake. DEM wanted it in the stream below the lake. Because of installation problems, the owner has asked that a new point be allowed that is near the former sanitary discharge. All three possible receiving UT segments flow into Reedy Fork at the same point. Flow from the new discharge point enters a UT that flows between the west side Eckerson Road below a small lake. a. Classification: Class "C" NSW b. River Basin and Subbasin No.: Cape Fear 030602 C. Describe. receiving stream features and pertinent downstream uses: The stream flows under Eckerson Road via a 36" diameter.culvert and into another UT to Reedy Fork(appr.1001), then to Reedy Fork which flows through generally rural areas until it joins the Haw River,(a WS-III NSW stream. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. Type of wastewater: 0% Domestic 100% Industrial(Remediated Groundwater) a. Volume of Wastewater: 50,400 GPD b. Types and quantities of industrial wastewater: Low level residuals from GW remediation that were not removed. c. Prevalent toxic constituents in wastewater: See Delta Report accompanying original application application in Central Files. d. Pretreatment Program (POTWs only): N/A in development approved should be required not needed Page 3 0£ 4 NC0027553 October 21, 1991 2. Production rates (industrial discharges only) in pounds: N/A a. highest month in the last 12 months b. highest year in last 5 years 3. Description of industrial process (for industries only) and applicable CPR Part and Subpart: N/A 4. Type of treatment (specify whether proposed or existing): Existing. The remediation system was set up with float controlled GW pumps, surge tank (120 gallon), transfer pump, an Air Stripping tower, a blower, flow meters, and a discharge line to the receiving stream. 5. Sludge handling and disposal scheme: Drummed and contract disposal. 6. Treatment plant classification: Class "I" 7. SIC Code(s): 3542 Wastewater Code(s): 66 Main Treatment Unit Code: 550X0 PART III - OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grants Funds (municipals only)? No. 2. Special monitoring requests: None. 3. Effluent limits requests: Sufficient sampling should be done to assure surface water quality. 4. Other: Currently, the existing remediation system discharges into the Greensboro City sewer system. The owner wants to discharge into surface water,and found the original point unworkable, and therefore asked to move the discharge point now indicated in the current Permit to a different branch of the UT. The change in discharge point should not affect Reedy Fork as all of the discharge options flow into Reedy Fork at the same point. The owner has obtained an easement to the new proposed discharge point. Page 4 of 4 NC0027553 October 21, 1991 PART IV - EVALUATION AND RECOMMENDATIONS This application requests that the Permit be changed to allow a new discharge point for the remediated groundwater. This Office recommends the change and the re -issuance of the Permit in accordance with current DEM policies. ALam. � �5+� Signature of repor reparer Water Quality ervisor C,Uo Jv) NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES DIVISION OF ENVIRONMENTAL MANAGEMENT Winston-Salem Regional Office July 9, 1990 M E M O R A N D U M Date Overcash, Supervisor , NPDES Permitting Group, WQ V/ TO: THROUGH: FROM: M. Steven Mauney, Supervisor Water Quality, WSRO Arthur R. Hagstrom Environmental Engineer, WQ, WSRO SUBJECT: Wyson and Miles Company's letter of June 12, 1990, regarding the elimination of their sanitary discharge by placing it into a City sewer, NPDES Permit No. NC0027553, Discharge 001, Guilford County The subject letter was sent to your attention per our request so that the monitoring and reporting for this facility's domestic WWTP can be discontinued. A new or modified permit for extensive groundwater remediation at this site's Discharge 002 is in process by your staff. A new issue of NCO027553 should not include the domestic discharge. If a new permit is being issued for the remediation operations, then the domestic permit should be voided. The new domestic sewer connection for this Company was inspected and verified by Arthur R. Hagstrom with this office on June 20, 1990. The domestic treated surface water discharge from this site has ceased and the Permit should be modified or voided and monitoring requirement ceased. MSM/ARH/vm cc: Enforcement Compliance Central Files WSRO T.EcN;y/ 7 RFrOVED JUL 1 11990 TCt iNKAL SUPPORT BRANCH •�� S2pg2AN ORTHILEP,O. OX 2 168 . GREENSaORO. NC 3960 FAX. (919) 375-6187 27420.1168 June 12, 1990 N.C. De�D JUL 02 +9gp North Carolina Department. of;;Environmental Health &Natural ResourcesV'OSfOn-$al8fn PO-46,ox' 27667 Regionalbffic� Ralei"gh;' NC 27611 Attention: Mr. Daie Overcash Supervisor 'of NPDES Permits Dear Mr.,overcash: PI a1-1tysee,;copy attached of our letter dated 'June 4, 1990 regarding ,water. qual�tY mo►1toring We received' a Of N C Department,of Environmental: Hea7thn& NaturalrResoiur. rcesrrequest�ngy that hysongr&xMrl.es Company -advise ;by letter to' da r- "herein, '.that ;we no'aonger need ;permit: for treated domestic "waste water dischar." Your attention,:. and we ge since we have ,recently connected",to,Greensboro,.City. Sewage System and that we' wi11 continue to need permit for remedi atiaon ground water: Yours ery.,truly,:::. WYSON6 b MILES`"COMP L: C.+LacKey President;- cc: M Art 'Hagstrom. C :Department of Environment, Health V Natural Resources - p0- Box 27687 Raleigh; NC 27611 I� WYSCNG & MILES COMPANY U.S. 29 NORTH • P.O. BOX 21168 • GREENSBORO. INC 27420.1168 (919) 621-3960 FAX: (919) 375-6187 June 4; 1990 " N. C. Department of Environment, Health and Natural Resources PO Box 27687 Raleigh, NC 27611 Attention: V. E. Venrick, Chief Re; Water Quality Monitoring Non -Transient, Non -Community Public Water Systems Gentlemen: We are in 'receipt of: your letter dated June 1, 1990, in which you advise "if you do' not- own or control the source of water our off9ce� n writ otherwise qualify" aS'-stated in your -letter, we should notify y Wysong & Miles''Company does not qualify regarding water quality monitoring non hooked public water' systems. Wysong & Miles Company has recently hodked up tq,the-Greensboro_City water and sewer system - Yours very°'truly, WYSONG & MILES COMPANY, L. C. Lackey, President LCL:jb' tie a SW / zs­` DRk.� PERMIT NO.: NPDES WASTE LOAD ALLOCATION FACILITY NAME: _ 4 ono edn.Onwv da.wes�•c frt;i'fy (4.owtdWoiar Rene;)r`wf;ate {«a`I�*� Facility Statue ( _ (circle one) Permit Status: RENMA. Ia00FlfJ1710N UNINW171FD NEW (circle one) Major Moor� �I Pipe No: 00;2- _ 67re..0elul04r- Qfvr2ti ai�`D.t bafiwl/ Design Capacity (MGD): 0' 06&{ Domestic (% of Flow): Industrial (% of Flow): /00 Comments: Class rrev'o s f�1'1)i'j �er rn.`f �JC�i�'a�'.•an 4(M�-!�/sl�Q �. Iraw�¢y<r, 7ne e i«(e.d 1-." tsstie AJ Lo RECEIVING STREAM: �) r�2adv Class: C -uSu) Sub -Basin: 0 3 -Ob -D 2 Reference USGS /Q''uad:`` C o20 A)A) (please attach) County: (7--, 1111// / Or� Regional Office: As Fa Me Ra We WI WS (circle one) Requested By: Date: Prepared fly: _5:/ '��''` ` Date•. o?a' l� Reviewed By: "Date: Modelerte Da Rec. M w,-(� 3 l - I I Cjo SGl(a .� Drainage Area (mi2 ) Avg. Streamf low (cfs): (2• S 7Q10 (cfs) Winter 7Q10 (cfs) C' 30Q2 (cfs) 0.61 Toxicity Limits: IWC % (circle one) Acute / hronle Instream Monitoring: Parameters Upstream Location Downstream — Location Ouiw1.11 .-nos+ be be%00 dare+ on U- +b -Reedy FwK creek (Vln disclorq� i--:, POV%Ct i --- - RECOMMENDED EFFLUENT LIMITS --------------`- No. Avg. Daily Max. Min/Max Mon. Freq Flow (mgd): 0.0504 ' 1r1 Dichloroethene (ug/1): 23 QRTRLY ph (su): 6-9 2/month OiI.M Geese (^y/1): 30 60 .2/04 Toxicity Testing Req.: Chronic Ceriodaphnia QRTRLY -------------------------- COMMENTS -----------------------------_------------ The modification is for a new outfall, 002. The following products will be recovered: solvents No other products are to be recovered without modification of this permit. • All volumes of wastewater leaving the facility must be continuously monitored. If a pump totalizer is used to monitor flow, then monthly Average flow, or total volume/month, along with instantaneous flows at the time of all sampling may be used in lieu of continuous flow monitoring. Monitor quarterly using EPA method 601 and 602 for the following: 1,1,1 Trichloroethane, 1,1 Dichloroethane, l,l Dichloroethener Benzene, Trichloroflouroethane, 1,1,2 Trichloroethane, 1,2 Dichloroethane, Toluene, Trichloroethene, Tetrachloroethane, and Methylene Chloride. Also monitor for MTBE and Xylenes. Monitoring and toxicity testing should be done at the the same time. A reopener clause should be placed in the permit to allow for limits to be placed on toxicants should the facility's whole effluent toxicity monitoring indicate toxic effects. NOTE: THE DRAFT PERMIT SHOULD BE REVIEWED BY THE GROUNDWATER SECTION. --------------------------------------------------------------------------- Comments: FOR APPROPRIATE DISCHARGERS, LIST COMPLETE GUIDELINE LIMITATIONS BELOW Effluent Characteristics Monthly Average Daily Maximum Comments (7 30.6 :F 60. b Sa Nfu Type of Product Produced I Lbs/Day Produced I Effluent Guideline Reference COMPANY W 7 0A O �'9O 21- & MILES FAX: (919) 3 5-6118 EENSBORO, NC 27420-1168 March 2, 1990 North Carolina Department of Environment, _ fr Health and Natural Resources t Division of Environmental Managementf.,`s Permits and Engineering h+��� U 5 1yyU 512 North Salisbury Street Raleigh, NC 27611 ENGINEERING Attention: Mr. Don Safrit Subject: NPDES Permit Application Wysong & Miles Company Greensboro, NC Delta No. 50-88-173 Dear Mr. Safrit: Please find enclosed for your review three (3) copies of an NPDES Permit Application package consisting of an engineering proposal prepared by Delta Environmental Consultants, Inc. for a ground water remediation system and a completed Short Form C discharge permit application for the system effluent (see Appendix B). A check for $200.00 to cover processing and public notice fees is also enclosed. As stated in the attached engineering proposal, the chemical analysis of the treated ground water will remain constant over a 24 to 48 hour period due to a homogeneous nature of the ground water and the uniform level of treatment applied. Grab samples will provide the same analytical results as would 24 to 48 hour composite samples. For this reason, it is requested that all samples be collected as grab samples and that sampling be performed on a monthly basis for all parameters. If you have any questions or need additional information, please call me at (919) 621-3960. Yours very truly, WY 6 8 ES COMPANY L. C. Lackey j President / LCL:jb Enc. cc: Mr. Harold N. Bynum Smith, Helms, Mullis & Moore PO Box 21927 Greensboro, NC 27420 cc: Mr. Gary Wisniewski Delta Environmental Consultants, Inc. 7401 Carmel Executive Park, Suite 206 Charlotte, NC 28226 ENGINEERING PROPOSAL NPDES PERMIT APPLICATION WYSONG & MIIFS COMPANY GREENSBORO, NORTH CAROLINA DELTA NO. 50-88-173 FEBRUARY, 1990 1.0 STATEMENT OF PURPOSE The purpose of this report is to present the design of a proposed ground water treatment system at the Wysong & Miles Company (Wysong) facility located on Highway 29 north of Greensboro, North Carolina (see Figures 1 and 2). The ground water at this site has been contaminated with chlorinated hydrocarbons. An on -site ground water recovery and treatment system designed to remove the dissolved chlorinated hydrocarbon contamination is proposed to remediate this site. The design of the on -site remediation system specifies that the treated effluent is to be discharged to a pond on the Wysong property located north of the Wysong facility (see Figure 3). This pond overflows into an unnamed tributary of Reedy Fork Creek. Two soil venting systems are currently in operation at Wysong to remediate the soil contaminated with chlorinated hydrocarbons. Details concerning these systems were presented to the State in the Remedial Action Work Plan (TCA Tank Area) and the Remedial Action Work Plan for the Former Disposal Basin Area submitted in June 1988 and May 1989, respectively. 2.0 WASTEWATER CHARACTERIZATION Ground water samples were collected from the site's two recovery wells during a pump test conducted in November 1989. Samples were collected in November of 1988 from the Wysong supply well (WSW) which will also be used as a recovery well in the remediation system. The analytical results from these sampling events are summarized in Table 1. Based on these analyses and the estimated flow rate from each of the three recovery wells, the design influent concentrations of the primary ground water contaminants were calculated. These design influent concentrations are presented in Table 2, and a copy of the calculations performed to estimate these concentrations is included in Appendix A. Treatment system removal efficiencies greater than 99% for the chlorinated hydrocarbon contaminants are used to estimate the effluent concentrations shown in Table 2. These are based upon the removal efficiencies achieved by a pilot pretreatment system implemented during the pump test conducted at Wysong in November 1989, as summarized in Table 3. FM • Engineering Report Wysong & Miles Company Greensboro, North Carolina Delta No. 50-88-173 Page 2 In addition to the primary contaminants already discussed, several trace contaminants have been detected at Wysong during sampling of monitoring wells and recovery wells. A summary of the maximum concentrations as determined by laboratory analyses for these trace contaminants in either monitoring or recovery well samples is presented in Table 4. 3.0 FLOW ORIGIN AND TYPE The maximum expected discharge from the proposed treatment system is 50,400 gallons per day (35 gpm) of ground water treated for the removal of volatile organic compounds (VOC). The maximum ground water flow rate was estimated using local and regional geologic data as discussed in the reports Hydrogeologic and Contamination Assessment -Phase 11, Hydrogeologic and Contamination Assessment - Phase II Supplemental Report, and Remedial Action Work Plan for Ground Water Remediation submitted to the state in April 1989, August 1989, and January 1990, respectively. pe The average expected discharge from the proposed treatment system is 20-25 gpm. The actual discharge volume is expected to vary with time due to decreasing recovery well yields as the contaminated zone is dewatered. An additional recovery well may also be added depending upon the effectiveness of the existing recovery wells and the continued monitoring of the contaminant plume. Unlike municipal or industrial wastewater flows which generally consist of slugs of different types of wastes discharged throughout the course of the day, the pumped ground water will be consistent in its chemical analysis. A grab sample of the effluent from the ground water treatment facility collected at any time of day will be analytically similar to a composite sample collected over 24 to 48 hours. For this reason, grab samples of the treated ground water are requested for all analytical testing. Because of the anticipated consistency of the treatment system performance, Delta requests a sampling Nfrequency of once/month for all parameters. Twice/month is not required for a system of this type. 114 Engineering Report Wysong & Miles Company Greensboro, North Carolina Delta No. 504&173 Page 3 4.0 GROUND WATER REMEDIATION TECHNOLOGIES 4.1 Overview of Available Technolotaes 4.1.1 Activated Carbon Adsorption Activated carbon adsorption involves a physical separation process in which the organic constituents are removed from a waste stream by sorption or the attraction and accumulation of the organics by the carbon. As the activated carbon adsorbs the organics from the waste stream, the carbon eventually becomes saturated and the exhausted carbon must be regenerated or replaced. Activated carbon treatment is a well - developed and demonstrated technology, but requires high capital investment and is maintenance intensive. Carbon adsorption is generally reserved as a polishing step. 4.1.2 Air Stripping/Steam Strippin¢ Air stripping removes volatile organics from liquid waste streams due to an affinity of volatile compounds for the gas phase. Secondary treatment of the gas phase may be required depending on local air emission requirements. The ability of a compound to be successfully stripped is indicated by its Henry's Constant, which indicates a compound's preference for the gaseous to the aqueous phase. Air stripping is usually implemented by using either an air stripping tower packed with a plastic media or aeration tanks containing air diffusers. Steam stripping involves the same concepts as air stripping but uses elevated temperatures during the stripping process to increase the removal of the organic constituents present. Steam stripping and air stripping are demonstrated technologies for remediation of ground water contaminated with chlorinated hydrocarbons such as those present in the ground water at this site. 4.13 Filtration/Ultrafiltration Filtration is a physical process of removing suspended solids by forcing a waste stream through a physically restrictive medium. Filtration is primarily a pretreatment process to be used in conjunction with other technologies in the treatment of contaminated ground water. Ultrafiltration is a physical process of separating dissolved or suspended solids from a waste stream on the basis of molecular size. High molecular weight solutes are separated from solution through the use of Engineering Report Wysong & Miles Company Greensboro, North Carolina Delta No. 50-88-173 Page 4 semipermeable polymeric membranes. Ultrafiltration is at present not a widely applied technology for the treatment of contaminated ground water. 4.1.4 Biological Treatment Biological treatment is suitable for remediation of most chlorinated hydrocarbons such as those detected at this site, but research indicates that for such remediation to be successful it must be performed under yanaerobic conditions. For the primary pollutant at this site, 1,1,1-Trichloroethane (TCA), research has indicated that biological treatment of ground water is not successful under either aerobic or anoxic conditions. The requirement of anaerobic conditions for biotreatment of such waste means that in situ treatment may not be practicable and that above ground bioreactors would be necessary. Such treatment systems generally require temperature regulation, a much higher capital investment, and more frequent monitoring for successful operation than do physical -chemical treatment systems. 4.15 Ultraviolet/Ozone Oxidation Ultraviolet/ozone oxidation involves the combined use of ultraviolet light and ozone to chemically oxidize Mselected organic constituents. The combined use of ultraviolet and ozone provides an oxidation rate that is many times faster than that obtained from applying ozone or ultraviolet light alone. One advantage of the ultraviolet/ozone oxidation is that the organic compounds are totally destroyed rather than simply transferred to another medium as in air stripping. At present, however, ultraviolet/ozone oxidation is not a cost-effective remediation technology except in situations with very stringent air emission requirements. 5.0 GROUND WATER TREATMENT SYSTEM 5.1 Selected Technoloev The remedial technology proposed for implementation at this site is air stripping. The primary contaminants identified in the ground water are 1,1,1-TCA and its degradation products, all of which have a Henry's Constant, H, of sufficient magnitude to be removable by air stripping (see Table 5). When compared to the other treatment options, air stripping is the most reliable, field -proven and cost-effective alternative. 11 R Engineering Report Wysong & Miles Company Greensboro, North Carolina Delta No. 50-88-173 Page 5 The pump test conducted at Wysong provided the opportunity to test the performance of an air stripping system in treating the contaminated ground water at this site. During the pump test, a temporary aeration system composed of aeration tanks and centrifugal blowers was used to pretreat the ground water prior to its discharge to the Greensboro city sewer system. Analyses of effluent samples from this aeration system indicated that all contaminants had been removed to below analytical quantitation limits (BQL). A summary of the pretreatment system's contaminant removal efficiencies during the pump test for RW- 1 is presented in Table 3. An air stripping tower is proposed for treating the contaminated ground water from the recovery system. The treatment system design flow is approximately 35 gallons per minute (gpm). Aeration tanks are impractical for design flow greater than approximately 10 gpm, which was the maximum flow permitted by the City of Greensboro for discharge to the sewer during the pump tests. Based upon a design flow of 35 gpm and the estimated influent and effluent concentrations discussed in the following section, an air stripping tower was designed that is 18 inches in diameter and 34 feet high. It will be equipped with a 1/3 hp blower to provide a 235 cfm countercurrent of air, resulting in a design air:water ratio of 50:1. The packing used will be Lanpac with a total packing depth of 29 feet. The air stripping tower is preceded by a surge tank equipped with a transfer pump to provide flow equalization to improve the efficiency of the tower. The tower is also followed by a surge tank and transfer pump to ensure that the tower effluent is discharged at a sufficient rate to prevent the backup of water in the air stripping tower. Because the proposed air stripping will result in a discharge to the atmosphere, a letter will be sent to the Air Quality Section of the North Carolina Division of Environmental Management informing them of the estimated air emissions resulting from the proposed treatment system. Any air discharge permits required by the Air Quality Section in response to this letter will be obtained prior to initiating operation of the proposed treatment system. A copy of the calculations estimating the treatment system's air emissions is included in Appendix B. _ Engineering Report Wysong & Miles Company Greensboro, North Carolina Delta No. 50-88-173 Page 6 52 Estimated Influent and Effluent Parameters The estimated influent and effluent concentrations for the ground water treatment system are presented in Table 2. The estimated influent values are derived from calculations based on the laboratory analyses of ground water samples collected from RW-1, RW-2 and WSW. A copy of these calculations is included in Appendix A. The target effluent concentrations represent the current available federal drinking water standards or recommended maximum contaminant levels (RMCL) for the indicated compounds. The design of the air stripping tower is based on the indicated influent and effluent concentrations and a maximum design flow of 35 gpm. This provides a very conservative design criterion because the air stripping tower is thereby designed to produce an effluent of drinking water quality with respect to the contaminants of concern at the maximum expected hydraulic yield from the three recovery wells. 53 Treatment System Location A schematic indicating the proposed location of the ground water recovery and treatment system in relation to the facility is shown in Figure 3. 5.4 Equipment and Materials A list of the equipment proposed for the ground water recovery and treatment system is presented in Table 6. A process flow diagram illustrating the sequential arrangement of the equipment in the treatment system is shown in Figure 4, and a schematic of the proposed general arrangement of the treatment system is presented in Figure 5. It should be noted that the final specifications for remediation system equipment are subject to minor modifications as the design is reviewed and revised prior to equipment ordering and installation. 5.5 System Maintenance and Safety Maintenance of the ground water recovery and treatment system will be conducted by Wysong personnel with assistance and oversight from Delta. A maintenance log will be kept and updated regularly to ensure efficient system operation. The system includes several control devices to protect the equipment in case of any malfunctions. These devices include: Engineering Report Wysong & Miles Company Greensboro, North Carolina Delta No. 50-88-173 Page 7 1) a cutoff switch that turns off the ground water pumps in case of high water in the surge tanks preceding and following the air stripping tower, thereby preventing overflow of the surge tanks; 2) a float switch in the air stripping tower that turns the entire system off in case of high water in the base of the air stripping tower, thereby preventing water from entering and short-circuiting the A air stripping tower blower; and 3) a sail switch in the air stripping tower that turns the ground water pumps off in case the air stripping tower blower fails to operate and provide the air flow needed for adequate treatment. -J The proposed ground water treatment system will be located on Wysong property next to their manufacturing facility. This property is under surveillance, and the system will be located at least 100 feet from any area of pedestrian or vehicular traffic. All wiring at the site will be completed according to the applicable electrical code. 6.0 SOLIDS OR FUEL DISPOSAL No solids will he generated from the treatment process. 7.0 PLANS TO REDUCE THE DISCHARGE OF WASTE AND POLLUTANTS As required under North Carolina General Statute 143-215.1(g), plans to reduce the discharge of waste and pollutants by "source reduction or recycling" were considered in the design of this ground water remediation system. No solid waste or sludge is generated by this system, and no technique for further reducing the waste source or recycling the effluent of the treatment system has been identified. Therefore, no additional means of reducing or 'recycling the waste discharged by this system were found to be -J applicable to this treatment process. &0 SYSTEM MONITORING &1 Monitoring of Ground Water Recovery and Treatment System The ground water remediation system will be monitored by Wysong personnel daily during working hours to verify that the system is operating properly. The treatment system influent and effluent will be sampled monthly for one year and quarterly thereafter. Effluent samples will be monitored for volatile organic parameters using EPA Method 601 by an independent, certified laboratory. A totalizing flow meter will be installed on each of the recovery wells to document the total volume of ground water being pumped Iand treated. Engineering Report Wysong & Miles Company Greensboro, North Carolina Delta No. 50-88-173 Page 8 82 System Performance Evaluation Delta maintains an internally developed data base system to monitor the successful performance of all systems installed by Delta. Included in this data base is a complete listing of all equipment at the site as well as a complete record of all sampling events and results. Using this data base, including the influent and effluent sampling results for the ground water treatment system, the performance efficiency of the treatment system will be evaluated and charted throughout the duration of its operation. The results of this evaluation will be included in the system performance reports prepared by Delta for this site. If this evaluation indicates that the system is not operating at its expected design efficiency, improvements and/or modifications to the system will be implemented promptly to bring the system performance up to acceptable treatment efficiencies. 9.0 PROPOSED DISCHARGE POINT See Appendix C. 10.0 NPDES APPLICATION See Appendix D. This report was prepared by: DELTA ENviRoNMENTAL CONSULTANTS, INC. A�M, a, Paul I{. Muller, M.S. l Project Environmental Engineer This report was reviewed by: Gary M. W' nlewski, P.E. M na Project ger NCPE Registration No. 15499 /lms Date c2 d FA D Date — CA. �diESS p is ' or •, �l�_ 15499 ° !1'G F4.^5: TABU 1 Primary Ground Water Contaminant Concentrations in Recovery Wells Wysong & Miles Company Greensboro, North Carolina Delta No. 50-M173 I. Analytical results from Pump Test Samples, November 1989 Contaminant RW-1 (10 eom) RW-2 (1 nm) 1,1,1-Trichloroethane 53.000 mg/l 290.000 mg/l 1,1-Dichloroethane 3.400 mg4 0.680 mg/I ill-Dichloroethene 8.900 mg/l 23.000 mg/l Note: Flow rate for RW-1 was 10 gallons per minute (gpm); flow rate for RW-2 was 1 gpm. All concentrations in units of mg/l. II. Analytical results from Wysong supply well sample, November 1988 Contaminant Concentration (m 41 1,1,1-Trichloroethane 6.10 1,1-Dichloroethane 0.93 1,1-Dichloroethene 5.00 Note: Estimated well yield for the Wysong supply well is 10-20 gpm. TABLE 2 Design Treatment Efficiencies of Proposed Ground Water Treatment 1 System for the Three Primary Contaminants Wysong & Mils Company Greensboro, North Carolina Delta No. 50-8&173 10 94 Estimated Influent Contaminant Concentration 10 1,1,1-Trichloroethane 41.90 1,1-Dichloroethene 7.70 IN 1,1-Dichloroethane 2.10 All concentrations in units of mg/1. Estimated Design Effluent Removal Concentration Efficiency 0.200 99.52% 0.007 99.91% 0.005 99.76% TABLE 3 Pretreatment System Removal Efficiencies Based on Pump Test Sample Results for RW-1 Wysong & Mils Company Greensboro, North Carolina Delta No. 50-88-173 Influent Contaminant Concentrations 1,1,1 -Trichl oroethane 53.000 1,1-Dichloroethane 3.400 1,1-Dichloroethene 8.900 Trichlorofluoromethane 0.460 Effluent Removal Concentrations Efficiency 0 �, BQL (<0.005) >99.99% C 'a� —`'to c (h BQL (<0.005) >99.85% BQL (<0.005) >99.94% 3, a BQL (<0.005) >98.91% 0 All concentrations in units of mg/1. BQL = Below Quantitation Limit; Quantitation Limit = 0.005 mg/1 Pump test flow rate = 10 gpm TABLE 4 Summary of Trace Ground Water Contaminants and Maidmum Concentrations Wysong & Miles Company Greensboro, North Carolina Delta No. 50-M173 Contaminant 1,1,2-Trichl oroethane 1,2-Dichloroethane Trichloroethene Trichlorotluoromethane Tetrachloroethane Methylene Chloride Methyl Tert-Butyl Ether Benzene Toluene Xylenes (Total) Concentration (mM) �2 0.110 0.890 9 8U. % �a• 1 0.160 //// 770 0.460 'r 0.056 0.005 /S7 F 0.310 0.370 0.060 Di 0.014 TABLE 5 Henry's Constants of Detected Contaminants Wysong & Miles Company Greensboro, North Carolina Delta No. 5043&173 Contaminant 1,1,1-Trichloroethane 111,2-Trichloroeth ane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene Trichioroethene Trichlorofluoromethane Tetrachloroethane Benzene Toluene Methylene Chloride Methyl Tert-Butyl Ether Xylenes (average) Henrv's Constant 3.6 E-03 7.8 E-04 5.1 E-03 1.1 E-03 1.7 E-01 1.0 E-01 1.1 E-01 4.2 E-04 4.6 E-03 5.7 E-03 2.5 E-03 4.0 E-04• 4.9 E-03 'Estimated; none reported yet in the literature. Note: All Henry's Constants values in units of atm • m'/mole. ui GLT yi. FHe� arl e Q 3 -61;, - O .-.2 JN f� t� idnl o r oa�r6.a r 2 3 `I �,Q L rJ go it I-, ►.1vs�.c nn 7o(urne .aoB •� �� i i1 k4!! rv! X,.IQxQ ,.14 .14 — — °" 737 aew , r- Q 99 V. 17% r&mj S e T 33 , T y�: " ryp Y3 yK i S•,"4 �4i.. 1 V ti 1, 3.` •� "" .. , ", i� � fir, x - WRA �- 7pl;.: = IM 1 Facility NPDES Req. #: 5616 WASTELOAD ALLOCATION APPROVAL FORM ------------------- Name: Wysong & Miles Co. No.: NCO027553 Type of Waste: Industrial/Groundwater Status: Existing/Modification Receiving Stream: UT to Reedy Fork Creek Classification: C-NSW remediation d o a 7 Subbasin: 30602 Drainage area: 0.600 sq mi County: Guilford Summer 7Q10: 0.00 cfs Regional Office: Winston-Salem Winter 7Q10: 0.00 cfs Requestor: Lula Harris Average flow: 0.50 cfs Date of Request: 3/6/90 30Q2: 0.08 cfs Ouad: C20NW RECOMMENDED EFFLUENT LIMITS -------------------------- Mo. Avg. Daily Max. Min/Max Mon. Freq Flow (mgd): 0.0504 1,1 Dichloroethene (ug/1): 23 ph (su) : QRTRLY 6-9 2/month cTk Toxicity Testing Req.: Chronic Ceriodaphnia QRTPL �� E D -------------------------- COMMENTS ------------------ I 7 r-• --------------- The modification is for a new outfall, 002. 10 The following products will be recovered: solvents No other products are to be recovered without modikT;V9f16Yi"Vf111this permit. * All volumes of wastewater leaving the facility must be continuously monitored. If a pump totalizer is used to monitor flow, then monthly Average flow, or total volume/month, along with instantaneous flows at the time of all sampling may be used in lieu of continuous flow monitoring. Monitor quarterly using EPA method 601 and 602 for the following: 1,1,1 Trichloroethane, 1,1 Dichloroethane, 1,1 Dichloroethene, Benzene, Trichloroflouroethane, 1,1,2 Trichloroethane, 1,2 Dichloroethane, Toluene, Trichloroethene, Tetrachloroethane, and Methylene Chloride. Also monitor for MTBE and Xylenes. Monitoring and toxicity testing should be done at the the same time. A reopener clause should be placed in the permit to allow for limits to be placed on toxicants should the facility's whole effluent toxicity monitoring indicate toxic effects. NOTE: THE DRAFT PERMIT SHOULD BE REVIEWED BY THE GROUNDWATER SECTION. -,� P� e�a4, W40 Ti wv4s -Nu 4KAtVa to rPrepared tKI O_„ea(�b�r, e5 Betsy Johnson creellievi�Y,g�a by -R; s WLA (law so KZ+ed 1V%*0 "e.:,' 'ns PevIA ha.VtK� vb �ino �h eo"+ « by: - Date: +ki-d;ScluVe Instream Assessment: W\7 Regional Supervisor: 1400 Permits & Engineering: RETURN TO TECHNIC ( 'QALw JL,�� Date: Date: Date: AL SUPPORT BY: JUN 06 1990 ,Zke, w!'fG0 �9J S-S-S0 5� � 10A9 Facility Name ki% 'S- ; rY1,7e_s �'o. �Daf {( �n Permit # _ dYC/JCJa Z;Q - CHRONIC TOXICITY TESTING REQUIREMENT (QRTRLY) ` The effluent discharge shall at no time exhibit chronic toxicity in any two consecutive toxicity tests; jj: ' K using test procedures outlined in: 1 1.) The North Carolina Ceriodaphnia chronic effluent bioassay procedure (North Carolina Chronic Bioassay Procedure - Revised *September 1989) or subsequent versions. The effluent concentration at which there may be no observable inhibition of reproduction or significant mortality is _2�2_010 (defined as treatment two in the North Carolina procedure document). The permit holder shall perform quarterly monitoring using this procedure to establish compliance with the permit condition. The first test will be performed after thirty days from issuance of this permit during the ntonths of JA•N APR.JUL nc-r . Effluent sampling for this testing shall be performed at the NPDES peennttted final effluent discharge below all treatment processes. - All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code TGP3B. Additionally, DEM Form AT-1 (original) is to be sent to the following address: Attention: Environmental Sciences Branch North Carolina Division of Environmental Management P.O. Box 27687 Raleigh, N.C. 27611 Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should any single quarterly monitoring indicate a failure to meet specified limits, then monthly monitoring will begin immediately until such time that a single test is passed. Upon passing, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Environmental Management indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival and appropriate environmental controls, shall constitute an invalid test and will require immediate retesting(within 30 days of initial monitoring event). Failure to submit suitable test results will constitute noncompliance with monitoring requirements. 7QIOPenn � cfs Petmited low . osoy MGD Recommended by: 1WC% 100 Basin & Sub -basin 0 s- o - o z Receiving Stream uT A.'-k eeA' ViWY,C,�k�-- County Gk.1-VorA Date t///j / 90 **Chronic Toxicity (Ceriodaphnia) P/F at 31%,J&� A?PiJUL, OCT, See Part 3 , Condition _G--. A State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management 512 North Salisbury Street - Raleigh, North Carolina 27611 James G. Martin, Governor George T. Everett, Ph.D. William W. Cobey, Jr., Secretary Director November 15, 1990 Mr. L. C. Lackney Wysong & Miles Company PO Box 21168 Greensboro, NC 27420-1168 Dear Mr. Lackney: OS-ob-eZ Subject: NPDES Permit No. NC27553 Wysong & Miles Company Guilford County ta- -Qltp:j %nLt awdbw- The Division of Environmental Management is in receipt of information which confirms that the subject facility no longer wishes to discharge treated domestic wastewater from outfall 001 to the surface waters of the State of North Carolina. Therefore, as you requested, NPDES Permit No. NCO027553 is hereby issued to removed outfall 001 and to allow a discharge of groundwater remediation from outfall 002. If you have any questions concerning this matter, please contact Mr. Mack Wiggins at (919) 733-5083. cc: Mr. Jim Patrick, EPA Compliance Winston Salem Regional Office Permit File Budget Office Technical Support Branch Si cerelly�,.,eu , A.., — e T Pollution Prevention Pays P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer *CGS!0/zS PERMIT NO.: 'N 00 NPDES WASTE LOAD ALLOCATION FACILITY NAME: T Facility Status: PROP06ED (circle one) Permit Status: M?O-WAL TION UNPERmnTED NEW (circle one) MaJor Irino[�— Pipe No: Design Capacity (MGD): A Domestic (X of Flow): IWO Industrial (X of Flow): Comments: RECEIVING STREAM: Class: er �.ir I��✓.rG ll/.>�crS Sub -Basin: t�s 00y Reference USSGS Quad: �.�4 /Wg (please attach) County: �- Regional Office: As Fa Me Re We WI Ill`s (Circle one) Requested By GGt'`G All Date: Prepared By: Date: 6�5--�- Reviewed By:_f r��rNu� xJJ `tN1 Zak 7" Z�2 B Modeler Date Rec. *" J-2- Drainage Area (in?)Y ) 0.62' Avg. Streamflow (cfs): o•SU 7Q10 (cfs) 01y Winter 7Q10 (cfs) '' L 30Q2 (cfs) 108 Toxicity Limits: IWC X (circle one) Acute / Chronic Instream Monitoring: Parameters -km? Lrr) 20;ccn1 col,;ar,ni con Upstream i Location SO_=� oG Ls"" �s�reaM Downstream Location L mouill o� UT (A lRl Effluent Characteristics SuMnur WIA46r BODE (mg/1) 3U 5 10 NHj N (mg/0 N R z y D.O. (mg/0 6 6 6 TSS (mg/0 30 30 30 F. Col. (/100ml) 1000 1000 1006 PH (SU) 6-1 6 6-7 T M Si10N co ) Z LfM 1 T Q II FcLrL I 1990 Fe%rv.aLr 1 149U t� 2—� se{ of k Ott, 1L I FOR APPROPRIATE DISCHARGERS, LIST COMPLETE-, GUIDELINE LIMITATIONSBELOW Effluent Characteristics Monthly Daily Comments Average Maximum 7.. 1z"\ V. Type of Product Produced Lbs/Day Produced Effluent Guideline Reference Request No.: 5270 WASTELOAD ALLOCATION APPROVAL FbRM Facility Name: NPDES No.: Type of Waste: Status: Receiving Stream: Classification: Subbasin: County: Regional Office: Requestor: Date of Request: Quad: WYSONG & MILES COMPANY NCO027553 DOMESTIC EXISTING f+?Y- UT TO REEDY =ReE4` C-NSW 030602 Drainige GUILFORD Summer WINSTON-SALEM Winter MACK WIGGINS Average 5/10/89 C20NW RECEIVED MAY 3 0 1989 n'rr"f ED h. _ iJ M v 2 3 IN9 Winston-Salem Regional Office u_nnvG area: 0.600 s mi 7Q10: 0.00 c 7010: 0.00 c s flow: 0.50 cfs 3002: 0.09 cfs -------------------- RECOMMENDED EFFLUENT LIMITS ------------------------- (A) Summer Winter 'T5 6 9 Wastef low ( mgd) : 0.008 0.008 0.008 $ n BOD5 (mg/1): 30 5 10 4A"'v�cpenSesdua�e NH3N (mg/1): NR 2 4 Q` �`a`���}_{y_ DO (mg/1) : 6 6 6 �;� rlei;AIDPAeed QIiCs TSS (mg/1).- 30 30 30 qhopmdkwtFn fl4niEd of inn c�14is Fecal col iform ( #/100m1) : 1000 1000 1000 SoluC'rtt ynit 4o)re-&U A b0t& pH ( su) : 6-9 6-9 6-9 n�AS��hlt ((���'0°ti b¢�er( -th canhw�d(¢-tti,. Cast ei' hoolCi n �c(� ae tke C'�iy Sawet ---------------------------- MONITORING----------------------�----------` 6w�n� s+,&0kA1f4 +%ey Upstream (Y/N). Y Location: 50 FEET UPSTREAM OF DA!MHVGE <Y' jxAnkaut�Jl99o. Downstream (Y/N): Y Location: AT MOUTH OF UT lA(Z)�-WS(e, ----------------------------- COMMENTS ----------------------------------- IN CONCURRENCE WITH THE WINSTON-SALEM REGIONAL OFFICE, RECOMMEND A FIVE(Aw.1 jkSa.j.) YEAR PERMIT BE ISSUED WITH THE (A) LIMITS APPLICABLE FOR THE FIRST SIX 19903 MONTHS AND THE (B) LIMITS APPLYING FOR THE REMAINING 4'¢ YEARS. THE i n (1 inlq FACILITY IS ONLY 50 FEET AWAY FROM THE A SEWER HOOK- (SEE ATTACHED, CJ REQUEST THE REGION TO ADD ANY ADDITIONAL INFORMATION). teb.1,199 c RECOMMEND INSTREAM MONITORING OF TEMPERATURE, DO, CONDUCTIVITY, AND FECAL COLIFORM. THE DOWNSTREAM SAMPLING SITE HAS BEEN MOVED FURTHER DOWNSTREAM TO PROVIDE A BETTER INDICATION OF THE IMPACT OF THE DISCHARGE. ---------------------------------------------�-------------------�-J--------- Recommended by: --- -sis- /�,-------- Date: - 5100----- Reviewed by 4(/,��,, Tech Support Supervisor: _ �ON(--------------- Date: /ZZ IAT� Regional Supervisor: 'qL0Permits & Engineering: * Water Qual Section Chief: RETURN TO TECHNICAL Date: _.f=_ZX_ k S_ Date: _A0in__-_ Date: _Alyl-4y __ DIVISION OF ENVIRONMENTAL MANAGEMENT May 19, 1929 MEMORANDUM TO: Wysong & Miles Company WLA File FROM: Mike Scoville SUBJECT: Explanation of NPDES Limit Recommendations (NPDES No. NCO027553, Guilford County) Wysong & Miles Company discharges to an unnamed tributary to Reedy Fork Creek (C-NSW) at a location USGS estimates the 7Q10 to be zero and the 3002 to be 0.075 cfs. The facility has repeatedly indicated that they would like to connect to the Greensboro city sewer and has implied that they are plan- ning to do so, but no action has been taken to that effect to date. The nearest available hook-up site is approximately 50 feet from the discharge. Although no instream water quality problems have been documented by the self -monitoring data, the downstream sampling site is only 200 feet down- stream and not where the greatest impact would be expected. For the last two years (1987 and 1988) it has been the understanding of Technical Support that this facility was actively making plans to connect to the sewer system and thereby cease discharge. Accordingly, two one-year permits in a row were issued with expectations that subsequent permit renewal would not be necessary. Both times it was recommended that if the permit was renewed summer (winter) limits of BOD5=5 (10) mg/1, NH3-N=2 (4) mg/l, and DO=6 (6) mg/1 be applied. Given these circumstances, it is the recommendation of Technical Support, in concurrence with the Winston-Salem Regional Office, that a 5 year permit be issued with the existing effluent limits applicable for the first six months and the above, more stringent, limits applicable for the remainder. The six month period will provide the facility t6 time to investigate the alternatives and perhaps the more strin- gent limits will provide incentive to finally connect to the sewer. RECEIVED M.C. Dept. NFICD MAY 23 5339 Winston-Salem Regional Office NPDES WASTE LOAD ALLOCATION PERMIT NO.: NCOO -__7 S.S3 FACILITY NAME: Facility Status: � PROPOSED (circle one) Permit Status:, W)OFICATION UrBEILMMED NEW (circle oae) Major Minor - Pipe No: Design Capacity (MGD): Domestic (% of Flow): Industrial (% of Flow): _ Comments: �No�/ AOL. Un.Ly� A�T�� w»�cit T+eV WtL-RG 't-Inok.� iiA1 TJ �, RECEIVING STREAM: Class: Sub -Basin: f>5-o6-02 Reference USGS Quad: C-20 - Nu1 (please attach) County: Regional Office: As Fa Me Re Wa Wi WAS (circle one) Requested By:Date: Prepared By: Reviewed By: Modeler Date Re_ K ' SDV g1i4�96 �g-3� '� Drainage Area (mil) � , Avg. Streamflow (cfs): 2•54— 7Q10 (cfs) ' Winter 7Q10 (cfs) ' 30Q2 (cfs) LEY Toxicity Limits: IWC % (circle one) Acute / Chronic Instream Monitoring: Parameters Te,,40.ra�(4.e � bo Band=c•1; � %eat rehforAl Upstream Location a• uRsfnan a1 d�ch... �.f Downstream Location Zoo doWec{ren., .1 Frelue4Ly ; vveekly in the sumM+.r (()P : ocfolasr) Nlon}hl./ ;n the w;✓��,er (Aleue�nller- Ma�cl7� Effluent Characteristics Summer Winter BODE (mg/0 3d NHj N (mg/1) NR D.O. (mg/I) TSS (mg/1) F. Col. (/100m1) 1660 PH (SU) 6-9 -k&e ef`G CA CA;mrecymnucY�u r f .swA �ac;l'�, o eW r II (M,r C Llt �Y lMIT �S owgJ a M/l r and 30Q2 > o eF3. FOR APPROPRIATE DISCHARGERS, LIST COMPLETE GUIDELINE LIMITATIONS BELOW Effluent Characteristics Monthly DailyAverage Maximum Comments Type of Product Produced I Lbs/Day Produced I Effluent Guideline Reference sac• �� o\ ��+,�`' n� R Request WASTELOAD ALLOCATION APPROVAL FORM i lit y Name: NP DE S No.: Type of Waste: Status: Receiving Stream: Classification: Subbasin: County: Regional Office: Requestor: Date of Request: Quad: WYSONG AND MILES COMPANY NCO027553 DOMESTIC EXISTING REEDY FORK GR99X C-NSW 030602 GUILFORD WINSTON-SALEM DAVID FOSTER 9/12/88 C20NW pmq --- Epp ffllttff yy0 oERMI-IS & ENGINEERING Drainage area: 0.600 sq mi Summer 7010: 0.00 cfs Winter 7010: 0.00 cfs Average flow: 0.50 cfs 3002: 0.075 cfs -------------------- RECOMMENDED EFFLUENT LIMITS------------- Wasteflow (mgd): BOD5 (mg/1): NH3N (mg/1): DO (mg/1): TSS (mg/1): Fecal coliform (#/100ml): pH (su): Toxicity Testing Req.: Upstream (Y/N): Y Downstream (Y/N): Y .008 30 N6 �Wn wail be iQe z"R IYw� �ekmi�. 1000 wh/ nrl• �ssw- eAotin a Srean ekhTpi-� Oct �w 6-9 Y' w1ivvtAs � 514w "2 vow rat.*PUW lase MONITORING fL 14-w`-)*}"A { 3 013 o. T, wj fi.wo..,ii l� � ✓� b dee...,.,,.i.�rh tC Location: 50 FEET UPSTREAM OF DISCHARGE �`"�*P^• Location: 200 FEET DOWNSTREAM OF DISCHARGE Yj4)*.Ac --- COMMENTS------------------ 10.0 THESE ARE EXISTING LIMITS. RECOMMEND THE FACILITY TIE INTO THE GREENSBORO SEWER SYSTEM DURING THIS ONE-YEAR PERMIT CYCLE. IF PERMIT IS RENEWED AGAIN, LIMITS WILL BE BOD5=5 mg/1 AND NH3-N=2 mg/l, PER STANDARD DIVISIONAL PROCEDURE INVOLVING DISCHARGES TO STREAMS WITH A POSITIVE 3002 AND A 7Q10=0. RECOMMEND INSTREAM MONITORING OF TEMPERATURE, DO, FECAL COLIFORM, AND CONDUCTIVITY. SAMPLING SHOULD BE WEEKLY IN THE SUMMER (APRIL-OCTOBER) AND MONTHLY IN THE WINTER (NOVEMBER-MARCH). ---------------------------- Recommended by: --------- Date: Reviewed by �OCTech Support Supervisor: __ A ----- Date: y�j Regional Supervisor: Date: Permits & Engineering: ------------ Date: OCT 18 1988 RETURN TO TECHNICAL SERVICES BY: ------ ______------- RECEIVED 14.C. Dept. NRCD SEP ZU 1988 uivis�on ut Environmental Management Winston-Salem Reg. Office NPDES WASTE LOAD ALLOCATION PERMIT NO.: NCOO 2755 FACILITY NAME: WV5 t1i � Facility Status: �[7CtS7�K' PROPOSED (circle one) Permit Status: Ftaq 1 MODIRCAMON (circle one) Minor Minor Pipe No: O Design Capacity (MGD): O, D o 8 Domestic (% of Flow): I co Industrial (% of Flow): D Comments: abv RECEIVING STREAM: dT__3? �ezcly �[Xk Class: G usw Sub -Basin: 0 Reference USGS Quad: C 2,42 J JW (please attach) County: Gy-, (,~ tnd Regional Office: As Fa Mo Ra)Wa W1 WS teircle enel Requested By: ° "�'—'� Date: q1167 �l 8 Prepared By: __(Yn bLI/nv Date: Reviewed By: - '/Da (Z-te: 3� Modeler Date SCV 44 z187 3g31 Drainage Area (mil) ( .b Avg. Streamflow (cfs):6,!� 7Q10 (cfs) 0 Winter 7Q10 (cfs) r_30Q2 (cfs)(2,b75 Toxicity Limits: IWC % (circle one) Acute / Chronic Instream Monitoring: Parameters w Upstream Location Downstream Location WZL, ;dgibly Effluent Characteristics Summer Winter BODS (mg/1) 'yG NHS N (mg/1) _ D.O. (mg/1) �p TSS (mg/1) F. Col. (/100ml) I pH (SU) _ c0 �Yx(�il r D FOR APPROPRIATE DISCHARGERS, LIST COMPLETE GUIDELINE LIMITATIONS BELOW Effluent Characteristics MonthlyAverage M ximum Comments Type of Product Produced I Lbs/Day Produced I Effluent Guideline Reference Request No. :3931 • �.--------------------- Permit Number Facility Name Type of Waste Status Receiving Stream Stream Class Subbasin County Regional Office Requ.estor Date of Request Quad WASTELOAD ALLOCATION APPROVAL FORM : NCO027553 : WYSONG AND MILES COMPANY : DOMESTIC : EXISTING : UT REEDY FORK.ZCRREFFr C-NSW 030602 GUILFORD RR& mo JULE _S'HANKLIN 7/2/87 C20NW Wast:eflow (mgd): 5-Day NOD (mg/1): Ammonia Nitrogen (mg/1): Dissolved Oxygen (mg/1): T'SS (mg/1): Fecal Coliform (#/100ml): pH (SU): Drainage Area Average Flow Summer 7010 Winter 7Q10 3i i02 RECOMMENDED EFFLUENT LIMITS 0.008 30 6 30 1000 6-9 MONITORING -- IYe1t_ _ �4-1 VED dot o ( cY 1"EICH REGIONAL OFFICE (cfs) : E)..`.J (cfs) : 0.Ci (cfs) : 0.0 (cfs) : 0.075 RECEIVED N.C. Dept. NRCD JUL 23 W wkbn of Environmental Management Wln3ton-Salem Reg. Offi^a Upstream (Y/N): N Location: Downstream (Y/N): Y Location: APPROXIMATELY 200 FT BELOW DISCHARGE POINT TiruLrlM►101 THESE ARE THE EXISTING LIMITS. ACCORDING TO DEM'S PROCEDURES FOR STREAMS WITH 7010=0 AND 3002>0, THIS FACILITY'S LIMITS WILL CHANGE AT THE NEXT PERMIT RENEWAL TO 5 & 2 FOR SUMMER t 10 �: 4 FOR W Ce..4n aS ea-5 w. �n �s Ps1n . 4 en w% p ex m + d QS � �-y-, ---- - --- - - -... -- Recommended by(( (ti_. .- Date Reviewed by: Tech. Support Supervisor ,4rrar(s �j�vt�0 Regional Supervisor I Permits & Engineering -- Ott.__-... Date ---- -- --l/ a t e - - __tf __..... _._.. Date AUG 06 RETURN TO TECHNICAL SERVICES BY