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HomeMy WebLinkAboutNC0025861_Permit Issuance_20150113ATA NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor Mr. Thomas E. Shrewsbury Public Works Director 109 Railroad St Lowell, NC 27098 Dear Mr. Shrewsbury: Donald R. van der Vaart Secretary January 13, 2015 Subject: Issuance of NPDES Permit NC0025861 Lowell WWTP Gaston County Class WW-3 Division personnel have reviewed and approved your application for renewal of the subject permit. Accordingly, we are forwarding the attached NPDES discharge permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated October 15, 2007 (or as subsequently amended). This final permit includes no major changes from the draft permit sent to you on November 10, 2014. If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This 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 demand is made, this decision shall be final and binding. Please note that this permit is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain any other Federal, State, or Local governmental permit that may be required. If you have any questions concerning this permit, please contact Charles Weaver at telephone number (919) 807- 6391. y, Thomas A. Reeder, Director Division of Water Resources cc: Central Files Mooresville Regional Office NPDES Unit 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 512 North Salisbury Street, Raleigh, North Carolina 27604 Phone: 919 807-6300 / FAX 919 807-6489 / http://portal.ncdenr.org/web/wq An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper Permit NC0025861 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER RESOURCES PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provisions 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, City of Lowell is hereby authorized to discharge wastewater from a facility located at the Lowell Wastewater Treatment Plant 98 Saxony Drive Lowell Gaston County to an unnamed tributary designated as an effluent channel to the South Fork of the Catawba River in subbasin 03-08-36 of the Catawba River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof. This permit shall become effective February 1, 2015. This permit and authorization to discharge shall expire at midnight on January 31, 2020. Signed this day January 13, 2015 Tfnas A. Reeder, Director Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 7 Permit NC0025861 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked. As of this permit issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements, terms, and provisions included herein. 1. The City of Lowell is hereby authorized to: Mechanical bar screen • New high water alarms • Aeration basins • Three (3) new blowers • New headers and diffusers • Contact aeration basin • Final clarifier • Chlorine gas disinfection • Sulfur gas de -chlorination system • Aerobic sludge digester • Sludge drying beds, and • Flow measuring device This facility is located at the Lowell WWTP (98 County. Continue to operate an existing 0.60 MGD wastewater treatment plant the following treatment components: • Influent pump station with 3 pumps • consisting of Saxony Drive, Lowell) in Gaston 2. Discharge from said treatment works at the location specified on the attached map into an unnamed tributary designated as an effluent channel to the South Fork of the Catawba River, currently classified WS-V waters in the Catawba River Basin. Page 2 of 7 Permit NC0025861 Part I A. (1) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [15A NCAC 02B.0400 et seq., 15A NCAC 02B.0500 et seq.] During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored) by the Permittee as specified below: PARAMETER [PCS Code] LIMITS MONITORING REQUIREMENTS Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type Sample Location Flow [50050] 0.6 MGD Continuous Recording Influent or Effluent BOD, 5-day, 20° C2 [00310] 30.0 mg/L 45.0 mg/L 3NVeek Composite Influent and Effluent Total Suspended Solids2 [00530] 30.0 mg/L 45.0 mg/L 3/Week Composite Influent and Effluent NH3 as N [00610] Monitor and report (mg/L) 3/Week Composite Effluent Fecal Coliform (geometric mean) [31616] 200/100 ml 400/100m1 3/Week Grab Effluent Total Residual Chlorine (TRC)3 [50060] 28 pg/L 3/Week Grab Effluent Temperature (°C) [00010] 3/Week Grab Effluent pH [00400] > 6.0 and < 9.0 standard units 3/Week Grab Effluent Total Nitrogen (NO2+NO3+TKN) [00600] Monitor and report (mg/L) Quarterly Composite Effluent Total Phosphorus [00665] Monitor and report (mg/L) Quarterly Composite Effluent Chronic Toxicity4 [TGP3B] Quarterly Composite Effluent Total Mercury5 [COMER] 5 Grab Effluent Footnotes: 1. No later than 270 days from the effective date of this permit, the permittee shall begin submitting discharge monitoring reports electronically using the Division's eDMR system [see A. (3)]. 2. The monthly average effluent BOD5 and Total Suspended Solids concentrations shall not exceed 15 % of the respective monthly average influent value (85% removal). 3. The Division shall consider all effluent TRC values reported < 50 µg/L to be in compliance with the permit. However, the Permittee shall continue to record and submit all values reported by a North Carolina certified laboratory (including field certified), even if these values fall below 50 mg/L. 4. Chronic Toxicity (Ceriodaphnia) at 0.74%: February, May, August & November (See A. (2)). 5. The permittee shall collect one sample of total mercury in calendar year 2019. Sampling and analysis will be performed as specified in EPA Method 1631E (see A. (4)). There shall be no discharge of floating solids or visible foam in other than trace amounts. Page 3 of 7 Permit NC0025861 A. (2) CHRONIC TOXICITY PERMIT LIMIT (Quarterly) [15A NCAC 02B.0200 et seq.] The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 0.74%. The permit holder shall perform at a minimum, quarterly monitoring using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised December 2010, or subsequent versions or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised- December 2010) or subsequent versions. The tests will be performed during the months of February, May, August and November. These months signify the first month of each (three-month) toxicity testing quarter assigned to the facility. Effluent sampling for this testing must be obtained during representative effluent discharge and shall be performed at the NPDES permitted final effluent discharge below all treatment processes. If the test procedure performed as the first test of any single quarter results in a failure or ChV below the permit limit, then multiple -concentration testing shall be performed at a minimum, in each of the two following months as described in "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -December 2010) or subsequent versions. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the months in which tests were performed, using the parameter code TGP3B for the pass/fail results and THP3B for the Chronic Value. Additionally, DWR Form AT-3 (original) is to be sent to the following address: Attention: NC DENR / Division of Water Resources Water Sciences Section/Aquatic Toxicology Branch 1621 Mail Service Center Raleigh, NC 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Water Sciences Section no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete, accurate, include all supporting chemical/physical measurements and all concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Water Sciences Section at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, monitoring will be required during the following month. Assessment of toxicity compliance is based on the toxicity testing quarter, which is the three month time interval that begins on the first day of the month in which toxicity testing is required by this permit and continues until the final day of the third month. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Resources indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. Page 4 of 7 Permit NC0025861 NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival, minimum control organismreproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. A. (3) ELECTRONIC REPORTING OF DISCHARGE MONITORING REPORTS [NCGS 143-215.1 (b)] Proposed federal regulations require electronic submittal of all discharge monitoring reports (DMRs) and specify that, if a state does not establish a system to receive such submittals, then permittees must submit DMRs electronically to the Environmental Protection Agency (EPA). The Division anticipates that these regulations will be adopted and is beginning implementation. NOTE: This special condition supplements or supersedes the following sections within Part II of this permit (Standard Conditions for NPDES Permits): • Section B. (11.) • Section D. (2.) • Section D. (6.) • Section E. (5.) Signatory Requirements Reporting Records Retention Monitoring Reports 1. Reporting [Supersedes Section D. (2.) and Section E. (5.) (a)1 Beginning no later than 270 days from the effective date of this permit, the permittee shall begin reporting discharge monitoring data electronically using the NC DWR's Electronic Discharge Monitoring Report (eDMR) internet application. Monitoring results obtained during the previous month(s) shall be summarized for each month and submitted electronically using eDMR. The eDMR system allows permitted facilities to enter monitoring data and submit DMRs electronically using the internet. Until such time that the state's eDMR application is compliant with EPA's Cross -Media Electronic Reporting Regulation (CROMERR), permittees will be required to submit all discharge monitoring data to the state electronically using eDMR and will be required to complete the eDMR submission by printing, signing, and submitting one signed original and a copy of the computer -printed eDMR to the following address: NC DENR / Division of Water Resources / Information Processing Unit ATTENTION: Central Files / eDMR 1617 Mail Service Center Raleigh, NC 27699-1617 If a permittee is unable to use the eDMR system due to a demonstrated hardship or due to the facility being physically located in an area where less than 10 percent of the households have broadband access, then a temporary waiver from the NPDES electronic reporting requirements may be granted and discharge monitoring data may be submitted on paper DMR forms (MR 1, Page 5 of 7 Permit NC0025861 1.1, 2, 3) or alternative forms approved by the Director. Duplicate signed copies shall be submitted to the mailing address above. Requests for temporary waivers from the NPDES electronic reporting requirements must be submitted in writing to the Division for written approval at least sixty (60) days prior to the date the facility would be required under this permit to begin using eDMR. Temporary waivers shall be valid for twelve (12) months and shall thereupon expire. At such time, DMRs shall be submitted electronically to the Division unless the permittee re -applies for and is granted a new temporary waiver by the Division. Information on eDMR and application for a temporary waiver from the NPDES electronic reporting requirements is found on the following web page: httn://portal.ncdenr.org/web/wq/admin/bog/inu/edmr Regardless of the submission method, the first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. 2. Signatory Requirements [Supplements Section B. (11.) (b) and supersedes Section B. (11.) (d)1 All eDMRs submitted to the permit issuing authority shall be signed by a person described in Part II, Section B. (11.)(a) or by a duly authorized representative of that person as described in Part II, Section B. (11.)(b). A person, and not a position, must be delegated signatory authority for eDMR reporting purposes. For eDMR submissions, the person signing and submitting the DMR must obtain an eDMR user account and login credentials to access the eDMR system. For more information on North Carolina's eDMR system, registering for eDMR and obtaining an eDMR user account, please visit the following web page: http://portal. ncdenr. orglweb/wq/admin/bog/ipu/edmr Certification. Any person submitting an electronic DMR using the state's eDMR system shall make the following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." Page 6 of 7 Permit NC0025861 3. Records Retention [Supplements Section D. (6.)1 The permittee shall retain records of all Discharge Monitoring Reports, including eDMR submissions. These records or copies shall be maintained for a period of at least 3 years from the date of the report. This period may be extended by request of the Director at any time [40 CFR 122.41]. A. (4) TOTAL MERCURY MONITORING [NCGS 143-215.3 (a)(2) and NCGS 143-215.66] The Permittee shall provide one effluent analysis for Total Mercury using EPA method 1631E. Sampling should be conducted during 2019. Results of the analysis shall be submitted with the permit renewal application due no later than August 4, 2019. Results from any other effluent mercury analyses shall also be submitted with the permit renewal application. Failure to submit the 1631E results would be considered a permit violation. Page 7 of 7 NC0025861 - City of Lowell WWTP Latitude: 35° 16' 10" N USGS Quad: Mount Holly Longitude: 81° 04' 55" W Stream Class: WS-V Receiving Stream: UT to S Fork Catawba River Sub -Basin: 03-08-35 Facility Location x Gaston County Map not to scale AFFIDAVIT OF INSERTION OF ADVERTISMENT The Gaston Gazette PUBLIC NOTICE STATE OF NORTH CAROLINA ENVIRONMENTAL Gastonia, N.C. MANAGEMENT Gaston County COMMISSION/ NPDES UNIT 1617 MAIL SERVICE CENTER RALEIGH, NC • ! The Gaston Gazette does certify that the advertisement for: 276g9-1617 NOTIFICATION WATEWATER PERMIT, City of Lowell, permit NC0025861, WWTP/ Gaston County OF INTENT TO ISSUE A NPDES WASTEWATER " ` Measuring 7.81 inches appeared in The Gaston Gazette, a newspaper published in PERMIT Gaston County, Gastonia, N.C., in issue(s): the North Carolina Envi-. •onmental Management ssue Commission ppowasteo - 11 /21 /2014. water discharge permit to :he person(s) listed below. /Vritten comments regard- ng the proposed permit will be accepted until 30 Jays atter the publish date )1 this notice. The Director DI the NC Division of Water Resources (DWR) may cold a public hearingq should there be a sigritR ant degree of public inter- ast. Please mail comments and/or information re- Juesis to DWR at the above address. Interested Jersons may visit the DWR at 512 N. Salisbury Street, Raleigh, NC to review in- brmation on file. Additional nformation on NPDES Jermits and this notice. nay be found on •our website: http://oortal,. icdenr.org/web/wq/swp/. ps/nodes/celendar, or ;ailing (919) 507.630 City of Lowell requested 'enewal of permit VC0025861 for its WWTPI 3aston County. Facility' iischarges to an unnamed' ributary designated as an' 'effluent channel" to the South Fork Catawba Rive(/ Catawba River Basin. Cur 'ently Total Residual Chlo+. ine and Fecal Coliform are water quality limited. , IC -November 21, 2014. rext GS556994 to 56654 - Name of Account: NCDENR-Division of Water Resources Order Number: 54556994 Ad Number: 54649622 Sworn to, and subscribed before me this 21 st day of November, 2014. Serella M. Greene, Notary Public My Commission Expires Oct.24, 2016 FACT SHEET FOR EXPEDITED PERMIT RENEWALS This form must be completed by Permit Writers for all expedited permits which do not require full Fact Sheets. Expedited permits are generally simple 100% domestics (e.g., schools, mobile home parks, etc) that can be administratively renewed with minor changes, but can include facilities with more complex issues (Special Conditions, 303(d) listed water, toxicity testing, instream monitoring, compliance concerns). Basic Information for Ex edited Permit Renewals Permit Writer/Date Charles H. Weaver 11/18/2014 Permit Number NC0025861 Facility Name Lowell WWTP Basin Name/Sub-basin number 03-08-36 Receiving Stream Effluent channel to South Fork Catawba River Stream Classification in Permit WS-V Does permit need Daily Max NH3 limits? No — already present Does permit need TRC limits/language? No — already present Does permit have toxicity testing? Yes. No failures since 2009 Does permit have Special Conditions? No Does permit have instream monitoring? No Is the stream impaired (on 303(d) list)? For what parameter? Yes. Impaired for turbidity since 2008. Any obvious compliance concerns? No. Two enforcements since 2010, both for TSS violations. Two other TSS violations - since 2010. Any permit modifications since last permit? None. New expiration date 1/31/2020 Comments on Draft Permit ➢ Updated tox test language ➢ Added Total Mercury sampling ➢ Added eDMR requirements Most Commonly Used Expedited Language: • 303(d) language for Draft/Final Cover Letters: "Please note that the receiving stream is listed as an impaired waterbody on the North Carolina 303(d) Impaired Waters List. Addressing impaired waters is a high priority with the Division, and instream data will continue to be evaluated. If there is noncompliance with permitted effluent limits and stream impairment can be attributed to your facility, then mitigative measures may be required". • TRC language for Compliance Level for Cover Letters/Effluent Sheet Footnote: "The facility shall report all effluent TRC values reported by a NC certified laboratory including field certified. However, effluent values < 50 µg/L will be treated as zero for compliance purposes." This page has been printed on scrap paper to save money and reduce our program's environmental impact. Disregard any content on the back of this page. 2012 North Carolina 303(d) List -Category 5 Catawba River Basin > AU Number Name 10-digit Watershed 0305010206 Lower South Fork of the Catawba River Description Length or Area Units classification Category Category Rating Use Reason for Rating Parameter Year > 11-129-15-5 Mauney Creek Impaired Aquatic Life From source to Hoyle Creek 4.4 FW Miles WS-IV 5 Poor Bioclassification Ecological/biological Integrity Benthos 2000 12-digit Subwatershed 030501020603 ( 11-129-(15.5) South Fork Catawba From a point 0.4 mile upstream of Long Creek to Cramerton Dam and Lake 18.1 FW Miles WS-V River Wylie at Upper Armstrong Bridge 15 Impaired Aquatic Life Standard Violation Turbidity 2008 11-129-16-(4) Long Creek From Mountain Creek to South Fork Catawba River 15.3 FW Miles C Lower Long Creek 5 5 5 Impaired Aquatic Life Standard Violation Turbidity 2012 > 11-129-16-7b Dallas Branch From Dallas WWTP to Long Creek 0.8 FW Miles C 5 5 Impaired Aquatic Life Fair Bioclassification Ecological/biological Integrity Benthos 1998 Catawba River Basin 8-digit Subbasin 03050103 Catawba River Catawba River Basin 10-digit Watershed 0305010301 Sugar Creek 12-digit Subwatershed 030501030104 Irvins Creek > 11-137-9a 5 McAlpine Creek (Waverly Lake) From source to SR 3356, (Sardis Rd) Impaired Aquatic Life 8.5 FW Miles C 5 Fair Bioclassification Ecological/biological Integrity Benthos 1998 12-digit Subwatershed 030501030102 Little Sugar Creel, > 11-137-8a Little Sugar Creek From source to Archdale Rd 11.6 FW Miles C 5 Impaired Aquatic Life Standard Violation Copper Impaired Fish Consumption Standard Violation Water column Mercury 2008 2010 Friday, August 24, 2012 Approved by EPA August 10, 2012 Page 34 of 170 Whole Effluent Toxicity Testing and Self Monitoring Summary Lithium Corp NC0005177/001 County: Gaston Region: MRO Basin: CTB37 Jan Apr Jul Oct SOC_JOC: Cer7dChV Begin: 2/1/2011 Chr Lim: 78%;pf 0.7 c NonComp: Single 7Q10: 0.27 PF: 0.615 IWC: 78 Freq: Q 1 F M A M J 1 A 5 0 N D 2009 >100 * * >100 * " <39 Invalid 88.3(s) >100(s) * * 2010 >100 * * >100 * • H H H >100 * * 2011 H >100 >100 >100 * " H H H H >100 * 2012 >100 • * H >100 H H H >100 • 2013 H >100 • >100 * H 88.31 • >100 * * 2014 >100 • • >100 • H H • • Livingstone Coating Corporation NC0086002/001 County: Mecklenburg Region: MRO Basin: CTB34 Jan AprJul Oct SOC_JOC: Ceri7dPF Begin: 3/1/2012 chr lim: 90%-Inactiv NonComp: Single 7410: 0.0 PF: 0.021 IWC: 100 Freq: Q J F M A M J J A 5 0 N D 2009 Pass * * Pass Pass * • Pass * * 2010 Pass * * Pass Pass * • Pass * 2011 Pass * • Pass Pass * • H * • 2012 ' • H H H 2013 H * •* * ••* 2014 H * ' H ' * H * » Louisburg WWTP NC0020231/001 County: Franklin Region: RRO Ceri7dPF Begin: 4/1/2010 chr lim: 13% NonComp: Single 7010: 14.0 J F 2009 2010 2011 2012 2013 2014 Basin: TAR01 Mar Jun Sep Dec SOC_JOC: PF: 1.37 IWC: 13 Freq: Q M A M J J A 5 0 N D Pass • * Pass • * Pass » • Pass Pass • * Pass • • Pass * • Pass Pass • * Pass • • Pass • * Pass Pass • * Pass * • Pass • Pass Pass • * Pass • * Pass * * Pass Pass * * Pass * * *•* Lowell WWTP NC0025861/001 Ceri7dPF Begin: 7/1/2010 chr lim: 0.74% County: Gaston Region: MRO NonComp: Single 7Q10: 124.0 Basin: CTB36 Feb May Aug Nov SOC_JOC: PF: 0.6 IWC: 0.74 Freq: Q 1 F 2009 • Pass 2010 • Pass 2011 • Pass 2012 * Pass 2013 * Pass 2014 * Pass M A M ' * Pass ' Pass • Pass • • Pass * Pass • Pass J J A S 0 N D • Pass * Pass ' • Pass ' Pass • • Pass * Pass * • Pass * Pass ' • Pass * Pass * • Pass • * * • Page 80 of 145 NCDENR/DWQ Atten: NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 Ladies and Gentlemen: RECEIVEDIDENRIUWR MAY 2 2 2014 Water Resources Permitting Section Attached you will find a list of vendors used for the transportation and disposal of sludge by the City of Lowell. If you have any question please let us know. Sinc ply AI'Greene City Manager Republic Services 2712 Lowell Road Gastonia, NC 28054 (980) 272-0939 L & L Environmental 8531 Old Dowd Road Charlotte, NC 28214 (704) 391-2392 EMA Resources 755 Yadkinville Road Mocksville, NC 27028 (336) 751-1441 Synagro (pending) City of Lowell Sludge Transport Dispatcher: Dayton Oaks Dispatcher: Eric Blankenship 101 W. First Street • Lowell, North Carolina 28098 • Phone: 704-824-3518 • Fax: 704-824-4700 Plant Pumping Station Data: Pump No. I - 835 gel. per min.; Mao Auxiliary Orly' Pump No.2 • 275 • • Pump No. 3 • 550 " " • dolma G 9io .„ PLANT PUMPING STATION fT I I In 11 I I 11 Office lorinator Room 00" j .l 1 Compressor Room 3 Compressors Each 40h,p.,710Om. CONTROL BUILDING AEROBIC DIGESTER CHLORINE CONTACT CHA CONTA AERATI "ZON II Raw Waste N CLARIFIER Fine Bor Screen By Pass 3/4" Openings Poreholl Flume Coarse Bor Screens 13/4" Openings INCOMING CHANNEL REAE ZO A710N E_ Drive ^SI dga WIihdrpw CENTRAL TREATMENT UNIT CAPACITY • 600,000 GAL. PER DAY BIOLOGICAL LOADING • 1,020 LBS. BOD PER DAY CONCRETE CONSTRUCTION OUTSIDE TANK • 75' I.D. CLARIFIER • 36. I.O. SLUDGE DRYING BEDS LOWELL, N.G. WASTE TREATMENT PLANT COMPLETED APRIL 3,1968 HARRISON-FOX a ASSOC., INC. CONSULTING ENGINEERS GASTONIA,N.C, -...-.. ..�..... „ L... , G c, .- lIC+3 s:: ..-'��t=•Lseiv:..v .. �.G:;�,r ski:+3ti.r - -y` Ha_i __JL .3 'P(. & ...I.JcLatess .so 3tYti'ag 1. pl&:.t Capa,-� ay -- 6 s000 gpL. 2. Tn:.�t al Opera'+._o (19 ) Ir.. be approximately 3t 3. Design Date¢ .y . e Type of Plant8 A contact stab±i ...;::• ion process with secoridary sett._-.:3g4„ sludge i.._cy .ag beds, diffuser& ae3•a•6 oz 4.11 a chL r_n contact chamber. 50 Pia::sd Cornper.el l�J o A.- C:o=....°sc -. Scre is © 1 3/4" opsn igs t,1eaz.ed 0 Purpose - To aim oua L..1 laz-se objz':r:J. Parsha Fluxe 6t' __, . :, F=_ _ x Pi....'pc..,.e . To Q'e'%v Wine W __aw o a T shred «ae Ba:i' Sw.eeiari - 3/,:t �•- '_W�. '�. " i;rt' ' s:i eii to he tJe... .o... out of service. P1 a._ t g.trnping tifirns!..:J J • s `JiLls are s':. v.. 4d .,; ' ¢'ump_..1 operaiV.- ..g r -- ps= i 27 gpn �t 20 ?! ' 's g.'. - with shoi. be If a ? �.. .•, quic:. aid a dry 111%_. a fa +.. 83 .ice C ° 1 - 3C LP. d o o g. S:L-.y -vcr- .nrIc= l L_It, e of 28o•-, , ...do 1 pump Loaic.-•oled by lit_.) ., Flos. 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O O C O c1 0O0 4 c 0 0 0 0 0 0 0 0 10, 000 -"A:.3 O 0 0 . 0 0 0 0 0 1.46 Q'a°�..' O (2 0 0 0 0 0 . 0 280 Qc: . O 0 0 0 0 0 0 0 0 r20,�'�)0 5 O 0 0 0 0 0 0 0 0 o 00FA"a".7.1 O O 0 0 0 0 .] 0 0 6,,nn0 C l r qq 2 A/� Th O 0 0 0 0 0 0 0 0 dvGM .. 0 r'-n :v f: F ) , • 18,100 -; ^1.:.t n1 I-y. 1'. (0 @ w7'f O0u` � O O 0 0 O 0 6 ; +Ch r-7^ "ma R'nler0 /r -;PA, 17 50 Anr-*f..g 1r.t7'T-isz. "Vat-- (3 ^no 0 6 C 0 O 0 O 0 0 0 0 0 0 0 �!n y8 .:;7�y�rp'�^'p..et try ns-� -4.d-7 -dik-; -r' W_� OO 1flW BO!'/"— F...-1i-' , sr. th • Mr'.. O 0 0 0 c A2 Ma. 0 0 0 420 77 'L a SmAcrP 0.0411 i`g - T1.7, irl - b,74drs , , ?e.h 1500 Bf tr! a h wn.. rl 3 0001 e - Tel '-'4r3 sW71 ° `.:11 c °-' r'- R- .Y- Clgtrn1 '3.ldin � eke 1. Cs"...ts1 '..n r RIN7 o 3 — , c -7.,z h 40 T , 0.0 /m. 777n - -_ {-^,fif.7R!-" `; Ft .r7".r. 1r a ._: im�pp 1 7:-4L9DS'?., a .... '' a .._,.0'U3 .o 2 07,10-771.ag n,. "�"m771. " . 6 Rffl,- k-74R 7 - E'�••�, �'.eERnne t.+ Q! 100 nil'' o opa e'-e 3. T,sIhn^-",C.-- 04.711.' 4o%i A. A.:f .7e7' t n^- �. '� --•a A a9� 0 6°T^ �r Doi ' 4�� aa R, D/ic',• r -,re 7r1mAr1-0., • poly 6e 0-.,-‘47..,_: -n C tl Ch7-fgrtsto, $S-- .. h B. Wir--_rl c. ,Crnt.__,..► E1A-trteAt $199,004000 6 .784 r' Date 2/1/2012 1/1/12 3/1/12 4/1/12 5/1/12 6/1/12 7/1/12 8/1/12 9/1/12 10/1/12 11/1/12 12/1/12 AVG. MAX. MIN 00310 00530 000. 31010 TOP3B 00300 00340 00058 00555 1:05C0 W F g T O TEMPERATURE CELSUS p CHLORINE RESIDUAL BODs 20 C TOTAL SUSPENDED RESIDUE NO2=NO3 AMMONIA NITROGEN FECALCOUFORM (GEOMETRIC MEAN) CHRONIC TOXIC 0 0 O 0 0 TOTAL PHOSP. Z h 0.2260 15.2 6.5 < 20 11 2 6.34 4.44 16 0.2980 15.8 6.7 < 20 8 3 4.68 6.92 22 P 2.9 13.16 0.4490 17.6 6.6 < 20 10 9 4.41 5.75 37 0.2750 19.9 6.7 < 20 8 4 3.38 8.31 46 0.2800 22.6 6.9 < 20 17 7 1.9 10.7 39 P 3.4 9 48 0.2380 26.3 6.8 < 20 8 1 3.52 12.9 41 1 0.2260 27.2 6.9 < 20 14 8 0.65 22.7 32 0.2340 26.9 6.9 < 20 22 28 0.14 28 41 P 1.5 23 3 0.2580 24.9 6.7 < 20 7 11 2.03 16.6 66 0.2270 22 6.7 < 20 5 0 2.18 10.6 46 P 0.2670 19.6 6.4 < 20 6 8 6.69 5.74 60 0.4 14 8 0.2990 17.2 6.7 < 20 9 6 3.17 14.8 26 0.2730833 21.266667 20 10.416667 7.1666667 3.2575 12.288333 38.333333 «.REF1 2.0475 16.186 0.449 27.2 6.9 20 22 28 6.69 28 60 3.44 23.3 0.226 15.2 6.4 20 5 0 0.14 4.44 15 0.42 9.48 0.247 16.8 6.7 < 20 7 4 37 17 , 2 P 3 3 25 3 0.2850 15.8 6.8 < 20 9 6 1.58 19.8 3 0.2830 17.8 6.4 < 20 6 1 5.77 11.3 0 0.2570 19.6 6.5 < 20 7 2 5.13 9.58 1 0.3230 21.8 6.7 < 20 11 9 1.03 18.4 6 P 0.6 16.5 0.2410 23.3 6.8 < 20 30.1 33 0.06 30.1 8 0.2400 25.3 6.9 < 20 23 18 0 32.4 4 0.2460 25.6 7.1 < 20 10 3 0.8 29.9 6 P 3.6 571 0.2520 24.9 6.7 < 20 10 5 1.63 20.4 12 0.2370 21.9 6.6 < 20 8 4 4.01 13.5 16 0.2160 19.3 6.6 < 20 5 2 3.66 15.2 28 P 3.7 2'3 0.2420 18 6.7 < 20 8 7 3 15 76 0.2565456 21.209091 20 11.554545 8.1818182 2.4236364 19.598182 14.272727 2.61 32.4 0.323 25.6 7.1 20 30.1 33 6.77 32.4 75 3.65 57.1 0.216 15.8 6.4 20 5 1 0 9.58 0 0.55 16.5 Date 1/1/13 2/1/13 3/1/13 4/1/13 5/1/13 6/1/13 7/1/13 8/1/13 9/1/13 10/1/13 11/1/13 12/1/13 AVG. MAX. MIN. 50050 000'0 S '.r_'f. ;:'7i:: -.:. r•:C 00056 00655 00600 W HQ K 5- J 0 TEMPERATURE CELSUS a CHLORINE RESIDUAL BODs 20 C TOTAL SUSPENDED RESIDUE NO2=NO3 AMMONIA.NITROGEN FECAL COLIFORM (GEOMETRIC MEAN) CHRONIC TOXIC 0 0 0 TOTAL PHOSP. 2 1- 0.3010 16.2 6.7 < 20 8 5 2.49 17.4 24 0.3150 16.4 6.7 < 20 9 14 1.54 17 20 P 1.8 33.2 0.2850 15.6 6.6 < 20 7 4 2.32 16.8 13 0.3260 18.1 6.9 < 20 8 14 1.38 22.3 24 0.3110 20.1 6.7 < 20 9 18 1.28 18 26 P 4.0 138 0.3280 23 6.8 < 20 7 16 0.56 25.4 39 0.3800 23.4 7.0 < 20 10 12 1.14 19.1 72 0.2700 24.1 6.9 < 20 10 3 1.09 25.6 24 P 1.6 109 0.2280 23.9 6.8 < 20 9 5 2.11 16.7 14 0.2100 21.8 6.3 < 20 7 3 2.69 1.96 37 0.2300 18.6 6.4 < 20 6 5 3.17 1.42 32 P 5.9 10 63 0.3090 16.4 < 20 6 14 2.66 3.45 37 0.291 19.716667 20 8 9.4166667 1.8683333 15.4275 30.166667 #REF1 3.3125 11.575 0.38 24.1 7.1 20 10 18 3.17 26.6 72 #REF! 6.87 33.2 0.21 15.4 6.3 20 6 3 0.56 1.42 13 4REFS 1.58 1.09