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HomeMy WebLinkAboutNC0023981_Permit (Issuance)_20010430NPDES DOCUMENT :SCANNING COVER SHEET NC0023981 Lenoir — Lower Creek WWTP NPDES Permit: Document Type: `P.. ermit Issuance ": Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Engineering Alternatives (EAA) Correspondence Owner Name Change Technical Correction Instream Assessment (67b) Speculative Limits Environmental Assessment (EA) Document Date: April 30, 2001 This document is printed on reuse paper - igziore any content on the rei erase side State of North Carolina Department of Environment and Natural Resources Division of Water Quality Michael F. Easley Governor William G. Ross Jr., Secretary Kerr T. Stevens, Director April 30, 2001 Mr. T. S. Childers, Jr. P.O. Box 958 Lenoir, North Carolina 28645 AVA NCDENR Subject: NPDES Permit Issuance Permit No. NC0023981 City of Lenoir — Lower Creek WWTP Caldwell County Dear Mr. Childers: 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 May 9, 1994 (or as subsequently amended). 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 other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources, the Coastal Area Management Act or any other Federal or Local governmental permit that may be required. Lower Creek is listed as an impaired stream on North Carolina's 303(d) list. This means that the stream does not meet all water quality standards. Although non -point sources are the main contributor to this degradation, the Division will continue to monitor compliance at your facility. Ultimately, the removal of this discharge may be necessary. It is the plan of the Division to work for the improvement and recovery of the River. In the event -of the continuance of problems, the future may require the removal of direct point source dischargers to Lower Creek for the health of the stream. If there is noncompliance with permitted effluent limits and degradation of Lower Creek can be attributed to the Lower Creek WWTP discharge, then removal of the discharge may be necessary. The City of Lenoir may determine in the future that an alternative to surface water discharge may be more appropriate. 1617 MAIL SERVICE CENTER, RALEIGH, NORTH CAROLINA 27699-1617 - TELEPHONE 919-733-5083/FAX 919-733-0719 AN EQUAL OPPORTUNITY AFFIRMATIVE ACTION EMPLOYER - 50% RECYCLED/ 10% POST -CONSUMER PAPER VISIT US ON THE INTERNET @ http://h2o.enr.state.nc.us/NPDES Permit Number: NC0023981 If you have any questions concerning this permit, please contact Michael Myers at telephone number (919) 733-5083, extension 508. Sincerely, Original Signed By David A. Goodrich Kerr T. Stevens cc: Asheville Regional Office/Water Quality Section Point Source Compliance and Enforcement Technical Assistance and Certification Aquatic Toxicology Unit EPA — Region IV Central Files NPDES Files Permit Number: NC0023981 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1; other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, City of Lenoir is hereby authorized to discharge wastewater from a facility located at City of Lenoir — Lower Creek WWTP 1905 Broadland Road Lenoir Caldwell County to receiving waters designated as Lower Creek in 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 June 1, 2001. This permit and authorization to discharge shall expire at midnight on February 28, 2005. Signed this day April 30, 2001. Original Signed By David A. Goodrich Kerr T. Stevens, Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number: NC0023981 SUPPLEMENT TO PERMIT COVER SHEET City of Lenoir is hereby authorized to: 1. Continue operation of a 6.0 MGD wastewater treatment plant consisting of the following treatment units: • Mechanical bar screen • Cyclonic grit removal • Influent pump station • Aeration basin w/ aerobic/anoxic process for ammonia removal • Caustic feed • Dual clarifiers • Sludge thickener (DAF) • Aerobic digester with odor control • Belt press lime pasteurization • Disinfection • Dechlorination • Sludge holding tanks • Drying beds The facility is located at the City of Lenoir - Lower Creek WWTP, 1905 Broadland Rd., Lenoir, Caldwell County, and; 2. Discharge treated wastewater from said treatment works at the location specified on the attached map through outfall 001 into Lower Creek, which is classified C water, in the Catawba River Basin. Latitude: Lowitude: Qu it Stream Class: Receiving Streams Permitted Flow: s • r • \ II • :V1N1! s„1.053 • • ( Fairview: • " - t • ie s • —91 " •,,% • . • • eb rc:7 I 17 ; .s. • Discharge Location ° \ •• • ';->‘• 8 i4 1087 • . _, _.... :7i., ' 1 1 • ••4ewage %s . , 4-• • `rf• .• • . e ; • cli`\ 4.•';- . , i • • \ c3 /- ' ---_,,•••-, :t ! • ......:7 . /-- . r ; : • % • „ r' ,rp( ', .' ‘:, i ":'; \ /4:?:-.?%:.„:. ----( 4, ;'.';" .•-'s•--' III\ .'-'.:' '----, 1 . , •-.... 21,.......:-7,,,,,7" !.) :::;7.2.‘%'-'... / _ 4 ,/f.'"7.- ':•,. ". -:' "n\ \..'lliliW ..; Facility Information 35° 52' 55" Sub -Basin 03--08-31 sr 34' 35" D 12 NE (Lenoir) Lower Creek 6.0 MGD //,...—., • (-•-•-•-• \-- &flier: till --'•;;;'', ,,Zric.,-- - ''' .' . \' ---- hVe)-- ‘...,,,,•-,Pe. ... ' -s.":'''' ,.... ,.(__ : .7.../( ,...: - • t' /.'-;--J---7-4,-, ,70"; 1, ',, 7 ./ -.... ' . --- .....„2„,.._.,1 'C /..... / ., .i ' i ' • .., if in ( - N‘,.;.:., ..,. " -. --•\.-,;,,•-•:-.- . . .._ j , L ' ; : ' . • ; i , 1 . ...) ' NAC • ' . ' ' ..::: , .,.'7<":::11 !.::"; : ' : ' 7' 77 .7 City of Lenoir -Lower Creek WWTP NC0023981 Caldwell County Permit Number: NC0023981 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge treated municipal wastewater from outfall(s) 001. Such discharges shall be limited and monitored by the Permittee as specified below: Effluent' Characteristics' _ .: Limits ` _- , -; ; _ `- Monitoring Requirements ' :...::. • -- Monthly - er Average ,.. :... g `; .. Weekly Average...Maximum Daily ..- Measurement : Frequency Sample Type - Sample ':' Locationl Flow 6.0 MGD Continuous Recording I or E BOD, 5-day, 20°C (Summer)' 22.0 mg/L 33.0 mg/L Daily Composite I, E BOD, 5-day, 20°C (Winter)' 30.0 mg/L 45.0 mg/L Daily Composite I, E Total Suspended Residue' 30.0 mg/L 45.0 mg/L Daily Composite I, E NH3-N (Summer)3 2.0 mg/L Daily Composite E NH3-N (Winter)3 4.6 mg/L Daily Composite E Fecal Coliform 200/ 100 ml 400/ 100 ml Daily Grab E Dissolved Oxygen (Summer)''' Daily Grab E Dissolved Oxygen (Winter)3 Daily Grab E Temperature Daily Grab E pH' Daily Grab E Conductivity Daily Grab E Total Residual Chlorine` 28 µg/L Daily Grab E Cadmium 14.7 µg/L 15.0 µg/L Weekly Composite E Chromium 112.9 µg/L 1022.0 µg/L Weekly Composite E Lead 33.8 µg/L Weekly Composite E Selenium 11.3 µg/L Weekly Composite E Copper 2/Month Composite E Cyanide 2/Month Grab E Zinc 2/Month Composite E Total Nitrogen (NO2 N + NO; N + TKN) Monthly Composite E Total Phosphorus Monthly Composite E Chronic Toxicity' Quarterly Composite E Dissolved Oxygen' 3/Week Grab U, D Fecal Coliform' 3/Week Grab U, D Temperatures 3/Week Grab U, D Conductivity' 3/Week Grab U, D Footnotes: 1. Sample Location: I- Influent, E - Effluent, U- Upstream 50 feet from outfall, D- Downstream at SR 1827. 2. The monthly average effluent BOD, and Total Suspended Residue concentrations shall not exceed 15% of the respective influent value (i.e. 85% Removal). 3. Summer is defined as April 1 through October 31; Winter is defined as November 1 through March 31. 4. The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mg/1. 5. The pH of the effluent shall not be less than 6.0 nor greater than 9.0 (on the standard units scale). 6. Limits and monitoring for total residual chlorine will apply only if chlorine is added to the waste stream during the treatment process. 7. Chronic Toxicity (Ceriodaphnia) at 44%: Feb, May, Aug, Nov (see Part I. A. (2.)). 8. Sample collected three times per week during June 1 through September 30 and once per week October 1 through May 31. Defintions: MGD - Million gallons per day mg/L - Milligram per liter ml - Milliliter BOD - Biochemical Oxygen Demand µg/L - Micrograms per liter Permit Number: NC0023981 A. (2.) CHRONIC TOXICITY PERMIT LIMIT (QRTRLY) The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 44%. The permit holder shall perform at a minimum, quarterly monitoring using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised February 1998, or subsequent versions or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions. The tests will be performed during the months of February, May, August, November. Effluent sampling for this testing 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 -February 1998) or subsequent versions. The chronic value for multiple concentration tests will be determined using the geometric mean of the highest concentration having no detectable impairment of reproduction or survival and the lowest concentration that does have a detectable impairment of reproduction or survival. The definition of "detectable impairment," collection methods, exposure regimes, and further statistical methods are specified in the "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) 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, DWQ Form AT-3 (original) is to be sent to the following address: Attention: North Carolina Division of Water Quality Environmental Sciences Branch 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Branch 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 Environmental Sciences Branch 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. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Quality 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, minimum control organism reproduction, 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. Department of Environment and Natural Resources Division of Water Quality Fact Sheet For NPDES Permit NC0023981 Facility Information Applicant/Facility Name": Applicant Address4: Facility Address4: Permitted Flown'°'': Type of Wasten'4'': Facility/Permit Status's: Countyz4'' Miscellaneous Receiving Stream24: Stream Classification''2: 303(d) Listed?: Subbasin2: Drainage Area (mi2): [calculated] Summer 7Q10 (cfs)6: Winter 7Q10 (cfs)6: Average Flow (cfs)6: IWC (%): Primary SIC Code: Regional Office: USGS Topo Quad: Permit Writer: Date: City of Lenoir P.O. Box 958 1905 Broadland Road 6.0 MGD Municipal (Domestic and Industrial) Renewal Caldwell Lower Creek C Yes — Sediment, Turbidity 03-08-31 47.9 mi2 11.75 cfs 16.77 cfs 68 cfs 44% 4952 Asheville D 12 NE Michael Myers January 2, 2001 Summary The City of Lenoir requires a NPDES discharge permit to dispose of municipal wastewater to waters of the state. The City of Lenoir's NPDES permit has expired and they have requested renewal of their permit. The Division of Water Quality's NPDES Unit issues the permits for individually permitted facilities, and determines the conditions that must be achieved prior to discharging wastewater. This fact sheet summarizes the rationale used to determine permit limits and conditions. Up until the summer of 2000, the City of Lenoir operated a 4.08 MGD municipal wastewater treatment system consisting of the following unit processes: • Mechanical bar screen • Cyclonic grit removal • Influent pump station • Aeration basin • Caustic feed Fact Sheet NPDES Renewal Page 1 • Dual clarifiers • Sludge thickener (DAF) • Aerobic digester • Belt press lime pasteurization • Disinfection • Dechlorination • Sludge holding tanks • Drying beds Sludge at the facility is stabilized then land applied. The facility was under Special Order by Consent (SOC) until August 2000. The terms of the SOC include the design and build of additional treatment units bringing the hydraulic capacity of the system to 6.0 MGD. The construction of the additional units was completed by summer 2000. The treatment plant upgrade project includes the installation of the following treatment units: • Cyclonic grit removal • Aerobic/anoxic process for ammonia removal • Aerobic digester with odor control Construction of the upgraded facility and compliance with the permitted limitations was completed by August 1, 2000. With the upgrade and expansion, the City of Lenoir now operates a treatment plant with a hydraulic capacity of 6.0 MGD. According to the self -monitoring data, the facility is achieving ammonia removal through nitrification (See Figure 1). Though the system is not designed for denitrification or phosphorus removal the system is achieving some measure of both as evident from the self - monitoring data (See Figures 2 and 3). Residual chlorine levels are extremely high for a facility with dechlorination. The average chlorine level from Jan 2000 through September 2000 was 0.907 mg/L. Figure 1. Influent and Effluent Ammonia Concentrations for Lower Creek WWTP. 100 90 Ammonia 80 70 60 E 50 c 0 EE a 40 30 20 10 0 01-Nov-98 09•Feb-99 20-May-99 28-Aug-99 08-Dec-99 15-Mar-00 23..1un.00 Time 01.Oct-00 09-Jan-01 —*— Influent --a-- Effluent Fact Sheet NPI) S Renewal Page 2 Figure 2. Influent and Effluent Total Nitrogen Loadings for the Lower Creek WWTP. 7000.00 6000.00 5000.00 a 4000.00 C a, S Z 3000.00 3 12 2000.00 1000.00 0.00 09-Feb-99 Total Nitrogen 20-May-99 28-Aug-99 0EDec-99 15-Mar-00 Date 23-Jun-00 01-Oct-00 09Jan-01 t Effluent --1-- Influent Figure 3. Influent and Effluent Total Phosphorus for the Lower Creek WWTP. 250.00 200.00 50.00 0.00 Nov-98 Total Phosphorus Feb-99 May-99 Aug-99 Dec-99 Time Mar-00 Jun-00 Oct-00 Jan-01 t Influent — a— Effluent The facility does maintain an approved full Pretreatment program that consist of quarterly monitoring of arsenic, cadmium, chromium, copper, cyanide, lead, mercury, molybdemium, nickel , silver, selenium, zinc and fluoride. The total flow from industrial sources is 0.189 MGD or 3.15% of the permitted flow (at 6.0 MGD). Fact Sheet NPDES Renewal Page 3 Lower Creek WWTP accepts flow from three Significant Industrial Users (SIU) that have received pretreatment permits. The SIUs include the following industries: • Southeastern Adhesives • Paxar Corporation • NACCO Materials Handling Corporation Southeastern Adhesives has an intermittent discharge of 1, 000 gpd to the treatment plant and the pollutant of concern consist of ammonia, nitrogen, BOD and TSS. Paxar Corporation has a continuous discharge of 170,000 gpd to the treatment plant. The pollutants of concern associated with this facility include: ammonia, BOD and TSS. NACCO Materials Handling Corporation has a continuous discharge of 18,000 gpd to the treatment plant. The pollutants of concern associated with this facility include: zinc, TP, BOD, TSS and ammonia. Current Stream Conditions Lower Creek receives the discharge from the City of Lenoir's Lower Creek WWTP. Lower Creek is a sandy bottom stream that serves used to support wildlife, agriculture and recreation. The 7Q10 stream flow at the point of discharge is 11.75 cfs. The average and 30Q2 stream flows at this point are 68 cfs and 22.74 cfs, respectively. The wasteload allocation conducted in 1992 used a 7Q10 stream flow of 9.3 cfs. The 7Q10 stream flow was updated in 1994 to 11.75 cfs and applied to the limitations for the expanded 6.0 MGD flow. The stream is listed as an impaired water according to North Carolina's 303(d) list. The impairment is due to sediment and turbidity. The WPCOG is coordinating a local study on Lower Creek for fecal contamination and biological indicators. The WPCOG has recommended nonpoint source controls for the watershed. The turbidity according the regional office may be due to sampling during and directly after rainfall events. Possible sources for the impairment are urban runoff, non -urban development, and municipal point sources. Ambient data in Lower Creek resulted in a 'fair' benthic ratings downstream of the discharge and 'good fair' benthic ratings upstream of the discharge. However, a Special Study conducted in 1997 did not indicate any impacts from the Lenoir WWTP. Lower Creek at the point of discharge is classified as C waters. Immediately downstream of the discharge the classification changes from C to WS-IV. Instream Monitoring The City of Lenoir is currently required to monitor dissolved oxygen, temperature, fecal coliform, and conductivity 50 feet upstream of the outfall and downstream at NCSR 11427. The instream data for fecal coliform indicates numerous fecal levels greater than the state standard both above and below the discharge. The self monitoring data for dissolved oxygen indicates that over the past two years there have been no violations of the states' DO standard. The instream conductivity self monitoring data does not indicate any potential problems. The instream monitoring program shall remain unchanged during this permit cycle. Fact Sheet NPDES Renewal Page 4 Compliance Summary: (see Appendix B) October 1999 — Toxicity report not received. NOV issued January 10, 2000. February 2000 — Facility reported a spill and published notification in the paper. August 19,1999 — Facility failed to collect a composite sample for the chronic toxicity test. NPD issued September 30,1999. June 1999 — Failure of monthly average BOD and TSS NPDES limits. NOV and Civil penalty assessment issued September 24,1999. May 1999 - Failure of monthly average BOD and TSS NPDES limits. NOV and Civil penalty assessment issued August 20,1999. Failure of toxicity limitation; NOV issued July 22,1999. April 1999 - Failure of monthly average BOD and TSS NPDES limits. NOV and Civil penalty assessment issued July 16,1999. March 1999 — Failure of the monthly average BOD limit. NOV issued June 15,1999. February 1999 - Failure of monthly average BOD and TSS NPDES limits. NOV issued May 12, 1999. November 1998 — Failure of the toxicity limitation. NOV issued January 20,1999. August 1998 — Failure of the toxicity limitation. NOV issued October 22,1998. May 1998 — Failure of the toxicity limitation. NOV issued July 21,1998. March 1998 — Failure of the TSS NPDES monthly average limitation. NOV issued May 26,1998. February 1998 - Failure of monthly average BOD and TSS NPDES limits. NOV issued April 13, 1998. Toxicity Testing Current Requirement: Chronic toxicity limit monitored quarterly © 44% at 4.08 MGD and 44% at 6.0 MGD. During the last three quarters of 1998 and the second quarter of 1999 the facility experienced toxicity problems. Since the fourth quarter of 1999 and the first three-quarters of 2000 the facility has had no toxicity compliance problems. Recommended Requirement: Quarterly Chronic Toxicity © 40% Feb, May, Aug, Nov Toxicant Analysis Using the self monitoring data required per the NPDES permit and the approved Long Term Monitoring Plan, reasonable potential analysis' were conducted on the following toxicants: arsenic, cadmium, cyanide, chromium, copper, lead, mercury, nickel, silver, selenium and zinc. The standards used for the analysis are consistent with the water supply standards, since the downstream uses of the receiving stream include water supply. Refer to the reasonable potential analysis to view the data sets and results. Arsenic — Analysis indicated that the maximum predicted concentration is less than the allowable concentration by approximately 5.8 times. There will be no limit or monitoring requirement for this parameter in the NPDES permit. Fact Sheet NPDES Renewal Page 5 Cadmium — The reasonable potential was run under two different scenarios. The first analysis included all available data from the years 2000 and 1999. The maximum value in the data set occurred in early 1999, therefore the analysis was rerun excluding this data point. The conclusions from both analyses were the same. The cadmium limit shall remain as a condition for the permit. Cyanide — The analysis indicated that the maximum predicted concentration is less than the allowable concentration by approximately 1.14 times. Therefore the limit shall be removed as a condition for the permit. However, monitoring shall remain a condition. Chromium — The reasonable potential was run under two different scenarios. The first analysis included all available data for the years 2000 and 1999. The data set included a detection of chromium of 21 µg/L from early 1999 (not the maximum value in the data set). The analysis was rerun excluding this data point. Exclusion of this data point increase the variability of the data set and thus increased the multiplier. The data point was included in the final analysis, however that had no impact on the conclusions garnered from the analysis. The maximum predicted concentration was greater than the allowable concentration. Therefore, a chromium limit shall be implemented as a condition for the permit. Copper — The maximum predicted concentration was greater than the allowable concentration. However, copper is a action level parameter and no standard exist. It is the Division's position that a limit is not appropriate for an action level parameter unless the facility has demonstrated toxicity problems. Therefore the monitoring requirement shall remain as a condition for the permit. Lead - The maximum predicted concentration was greater than the allowable concentration. In August 2000, the facility detected lead at a concentration of 331 µg/L. There has been insufficient data since this detection to exclude this data point from the analysis. Therefore, a lead limit shall be included as a condition for the NPDES permit. Mercury — The facility has had no detectable mercury concentration greater than 0.2 µg/L in 1999 and 2000. Therefore, no limit or monitoring shall be required as a condition for the permit. Nickel — The analysis was conducted using two different scenarios. The first analysis included all available data for the years 1999 and 2000. The second analysis excluded a concentration value of 34 p.g/L detected on February 26,1999. Using all the available data, the maximum predicted is greater than the allowable concentration. Excluding February 26,1999 data point the maximum predicted is less than the allowable concentration. No limit is proposed for this facility for the following reasons: 1. The facility has recently completed a substantial upgrade. 2. During 1999 and 2000, there have only been two occasions where the nickel concentration were greater than 10 µg/L. The highest value occurred on February 26,1999 and the other detection was slightly above the quantitation level. 3. The discharge is to C waters, however the standard for water supply was used because the classification changes immediately downstream of the discharge. Using the aquatic life standard the maximum predicted is less than the allowable. Together these factors provide sufficient evidence that nickel monitoring through the pretreatment program is sufficient. Selenium — The maximum predicted concentration is greater than the allowable concentration. In May 2000, the facility detected selenium at a concentration of 127 µg/L. There has been Fact Sheet NPDES Renewal Page 6 insufficient data since this detection to exclude this data point from the analysis. Therefore, a selenium limit shall be included as a condition for the NPDES permit. Zinc - The maximum predicted concentration was greater than the allowable concentration. However, zinc is an action level parameter and no standard exists in North Carolina. It is the Division's position that a limit is not appropriate for an action level parameter unless the facility has demonstrated toxicity problems. Therefore, the monitoring requirement shall remain as a condition for the permit. Proposed Changes The 4.08 MGD effluent page has been deleted. The facility has recently completed an expansion and upgrade to 6.0 MGD. The cyanide limit will be removed as a condition for the permit. However, monitoring shall continue to be required. (See the discussion above) A chromium limit has been added to the permit (See discussion above). A lead limit has been added to the permit (See discussion above). A selenium limit has been added to the permit (See discussion above) Proposed Schedule for Permit Issuance Draft Permit to Public Notice: Permit Scheduled to Issue: January 24, 2001. References 1. Division of Water Quality's Basinwide Information Management System, January 2, 2001, http://h2o.enr.state.nc.us/bims/reports/basinsandwaterbodies/alpha/Neuse.pdf 2. 1999. NPDES Regional Staff Report and Recommendations for the Renewal of the City of Lenoir — Lower Creek WWTP NPDES Permit NC0023981, August 12,1999, Asheville Regional Office 3. 1999. Catawba River Basinwide Water Quality Plan. North Carolina Division of Water Quality, Water Quality Section. 4. 1999. NPDES Permit Application Standard Form A, City of Lenoir — Lower Creek WWTP. 5. 2000. 303(d) List of North Carolina Impaired Waters - Draft. North Carolina Division of Water Quality, Water Quality Section. Copies obtained through Planning Branch, Archdale Building, 512 N. Salisbury St., Raleigh, North Carolina. 6. 1993. Low Flow Characteristics of Streams in North Carolina, United States Geological Survey Water -Supply Paper 2403. Copies obtained at U.S. Geological Survey, Map Distribution, Box 25286, MS306, Federal Center, Denver, CO 80225. 7. 1998. NC0023981 NPDES Permit. Issued to City of Lenoir, expiration February 29, 2000. Copies obtained through The Division of Water Quality, Central Files, Archdale Building, 512 N. Salisbury St., Raleigh, North Carolina. Fact Sheet NPDES Renewal Page 7 State Contact If you have any questions on any of the above information or on the attached permit, please contact Michael Myers at (919) 733-5038 ext. 508. NAME: NPDES SUPERVISOR DATE: / / 3 NAME: DATE: Fact Sheet NPDES Renewal Page 8 Re: City of Lenoir - Lower Creek NPDES Draft permit Subject: Re: City of Lenoir - Lower Creek NPDES Draft permit Date: Fri, 05 Jan 2001 16:33:14 -0500 From: Jim Reid <Jim.Reid@ncmail.net> Organization: NC DENR - Asheville Regional Office To: Mike Myers <mike.myers@ncmail.net> Mike, I looked at subject documents. They look fine. However, the facility address appearing on the fact sheet is "801 West Ave NW", the WW located at 1905 Broadland RD. Jim Mike Myers wrote: Greetings Jim. Attached are the files containing the draft permit, and fact sheet for the City of Lenoir's Lower Creek WWTP. When you a chance could you review the draft permit. I would like to notice permit on January 24th, so if I could get your comments by then, it would be greatly appreciated. Thanks, Michael J. Myers Environmental Engineer NPDES Unit - Division of Water Quality 1617 Mail Service Center Raleigh, NC 27669-1617 (919) 733-5083 x508 mailto:mike.myers@ncmail net map get this map 23981.ppt Name: Type: Encoding: Download Status: fact sheet.doc map 23981.ppt Microsoft PowerPoint Show (application/vnd.ms-power. base64 Not downloaded with message Name: fact sheet.doc Type: Winword File (application/msword) Encoding: base64 Download Status: Not downloaded with message draft permit.doc Name: draft permit.doc Type: Winword File (application/msword) Encoding: base64 Download Status: Not downloaded with message Jim Reid - Jim.Reid@ncmail.net North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Water Quality - Water Quality Section 59 Woodfin Place Asheville, NC 28801 Tel: 828-251-6208 Fax: 828-251-6452 1 of 2 1/23/01 9:25 AM t L • �r71 t =7 7' .. 7� o(:-c ;.: 3•1 co:_,(•• O4.. .:47� _ •1 (.2 0 ` . ems. y • 0(. •4 C0 t V C c t C.-. C • • 0 (3�' �.' • I C C S ` 4• •, C O et C: • • L. II C.3 • • r PUBLIC NOTICE STATE OF NORTH CAROLINA :ac ENVIRONMENTAL ii io . MANAGEMENT . COMMISSION/ i.aeu NPDES UNIT 86E 1617 MAIL SERVICE CENTER RALEIGH, NC 27699-1617 NOTIFICATION OF PO INTENT TO ISSUE °N A NPDES 1° WASTEWATER Jett PERMIT 911` On the basis of thor- 1a ough staff review 166E and application of NC General Statute •05 143.21, Public. law Id 92-500 and other 'Sr lawful standards .-- and regulations, the North Carolina Envi- i ronmental Manage- - ment Commission proposes to issue a _National Pollutant Discharge Elimina- tion System (NPDES) Wastewa- ter discharge permit to the person(s) list- ed below effective 45 days from the publish date of this notice. 1Written comments re- garding the pro- - posed permit will be accepted until 30 days after the pub- lish date of this no- 11 tice. All comments 1.41 reat dceived.ate priorare con - to ) th sidered in the final '/, determinations re- garding the pro- posed permit. The Director of the NC Division of Water Quality may decide to hold a public meeting for the pro- • posed permit should • the Division receive a significant degree 1 of public interest. ' .11 Copies of the draft ..�+ permit and other supporting informa- tion on file used to NORTH CAROLINA, CALDWELL COUNTY, AFFIDAVIT OF PUBLICATION Before the undersigned, a Notary Public of said County and State, duly commissioned, qualified, and authorized by law to administer oaths, personally appeared Elaine. •Klipfel who being first duly sworn, deposes and says: that he is of Lenoir Newspapers, Inc., engaged in the publication of a newspaper known as Lenoir News -Topic, pub- lished, issued, and entered as second class mail in the City of Lenoir, in said County and State; that he is authorized to make this affidavit and sworn state- ment; that the notice or other legal advertisement, a true copy of which is attached hereto, was published in Lenoir News -Topic on the following dates: Advertising Director Jan. • •30 and that the said newspaper in which such notice, paper, document, or legal advertisement was published was, at the time of each and every publication, a newspaper meeting all of the requirements and quali- fications of Section 1-597 of the General Statutes of of North Carolina and was �a.. JAJplii ' newspaper within the meaning of Section �5O3Y olm tee General Statutes of North Carolina. ,-173 P 4 2C01 o��.�f This 30th day of ..fir-- , Ly°�� Sworn to and subscribed before me, this ... 30th... . day of Ja) 1ary A J...G4!t ............ Notary Public err Tr My Commission expires: pi p C v • • O t: a' • 1 O 4 f c •4 C. C. •• O Cr `,e ,t OOLO TlIi10 GOnC1- tions present in the draft permit are available upon " re- quest and payment of the costs of re- production. Mail comments and/or requests for infor- mation to the NC Di- vision of Water Quality at the above address or call Ms. Christie Jackson at (919) 733-5083, ex- tension 538. Please ! include the NPDES permit number (at- tached) in any com- munication. Interest- ed persons may al- so visit the Division of Water Quality at 512 N. Salisbury Street, Raleigh, NC 27604-1148 be- tween the hours of 8:00 a.m. and 5:00 p.m. to review infor- mation on file. NPDES Permit Number NC0023981, Lenoir, City -Lower Creek WWTP. P.O. Box 958, Lenoir, NC 28645 has applied for a permit renewal for a facility located in Caldwell County discharging treated wastewater into Lower Creek in the Catawba River Ba- sin. Currently BOD, ammonia, fecal coli- c form, dissolved oxy- gen, total residual 7 chlorine, cadmium, chromium, lead, and • selenium are water quality limited, This discharge may af- fect future alloca-. tions in this portion of the receiving stream. Jan. 30 go 111P • NPDES/Non-Discharge Permitting Unit Pretreatment Information Request Form NPDES OR NONDISCHARGE PERMITTING UNIT COMPLETES THIS PART: Date of Request 10/18/00 Facility City of Lenoir - Lower Creek WWTP Permit # NC0023981 Region Asheville Requestor Michael Myers - NPDES Unit Pretreatment Contact A_D Towns- Keyes McGee (ext. 580) E-L Towns- Vacant Position M-R Towns- Dana Folley (ext. 523) S-Z Towns- Steve Amigone (ext 592) M «tiea.e ( I�1'6 rvt 7D6_( Ft4e it)46 PRETREATMENT UNIT COMPLETES THIS PART: Status of Pretreatment Program (circle all that apply) 1) the facility has no SIU's and does have a Division approved Pretreatment Program that isINACTIVE 2) the facility has no SIU's and does not have a Division approved Pretreatment Program 3) the facility has (er is -developing) a Pretreatment Program c2a) is Full Program with LTMP or 2b) is Modified Program with STMP 4) the facility MUST develop a Pretreatment Program - Full Modified 5) additional conditions regarding Pretreatment attached or listed below Flow Permitted Actual % Industrial STMP time frame: most recent next cycle % Domestic L T M P Pollutant Check List POC due to NPDES/Non- Discharge Permit Limit Required by EPA* Required by 503 Sludge" POC due to SIU— Site specific POC (Provide Explanation)"" STMP Frequency effluent at LTMP Frequency at effluent ✓ BOD / ✓ 4 M ✓ TSS v' ✓ 4 Q M ✓ NH3 ✓ ✓ 4 Q\ M ✓ Arsenic v 4 Q M J Cadmium ✓ 4 •✓ ✓ 4 Q M d Chromium 4 / 4 Q M 4 Copper '1 ✓ ✓ 4 / Q M ✓ Cyanide ✓ J 4 i Q Q!M M -\1 Lead q ✓ ✓ 4 /Mercury v 4 1 Q M V Molybdemium ✓ 4 / Q M J Nickel '1 v ✓ 4 1 Q M V Silver ✓ 4 ( Q M V Selinium ✓ 4 1 M 'i Zinc ✓ ✓ 4 4 4 4\...._ 4 M M QM M Q M Fi ur0 ,-> �• vt ✓ `(;hr.i�• V 'To+l IQ V 4 Q M 4 Q M 'Always in the LTMP "Only in the LTMP if the POTW land applies sludge •" Only in LIMP while the SIU is connected to the POTW •"• Only in LTMP when the pollutant is a specilic concem to the POTW fie -Chloride to a POTW who accepts Textile waste) 0= Quarterly M=Monthly _ /,I� ! nn Comments: �( ,i,1 Yi P 4Q4 4,✓tl A./3.— 0 - T]i1 12S NPD ES_Pretreatment.request.f orm Revised: August 4. 2600 Re: City of Lenoir - Lower Creek Plant Subject: Re: City of Lenoir - Lower Creek Plant Date: Tue, 02 Jan 2001 11:21:13 -0500 From: Jim Reid <Jim.Reid@ncmail.net> Organization: NC DENR - Asheville Regional Office To: Mike Myers <mike.myers@ncmail.net> Yes, expansion & upgrade of Lenoir's Lower Creek has been completed and compliance with final effluent limitations was achieved on or before August 1, 2000. Consequently, the SOC has expired and was not renewed. Jim Reid, ARO Mike Myers wrote: > Greetings Jim. Happy New Year. Sorry to hit with business to start the > new year. I recently started working on the permit renewal for the City > of Lenoir and had a couple of questions regarding the SOC. > Was the SOC renewed? > Has the construction of upgrade to 6.0 MGD been completed? > I hope to have a draft ready by Wednesday for your review. The permit > is likely to have some significant changes for the toxicants. Based on > the status of the upgrade, I am not planning on a schedule for > compliance. However, I will footnote the toxicants that allows Lenoir > to request evaluation of the toxicants after collecting sufficient > data. We can discuss this further after you get a chance to review the > permit. > Thanks alot and again Happy New Year. > Michael J. Myers > Environmental Engineer > NPDES Unit - Division of Water Quality > 1617 Mail Service Center > Raleigh, NC 27669-1617 > (919) 733-5083 x508 > mailto:mike.myers@ncmail.net Jim Reid - Jim.Reid@ncmail.net North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Water Quality - Water Quality Section 59 Woodfin Place Asheville, NC 28801 Tel: 828-251-6208 Fax: 828-251-6452 ©Jim.Reid.vcf Name: Jim.Reid.vcf Type: VCard (text/x-vcard) Encoding: 7bit Description: Card for Jim Reid 1 of 1 1/2/01 1:03 PM Facility Name = Qw (MGD) = IWC (%) = City of Lenior 6 44.29 Reasonable PofentiaLsumrns Final Results Arsenic Max. Pred Cw Allowable Cw Beryllium Max. Pred Cw Allowable Cw Max. Pred Cw Allowable Cw I VMS Max. Pred Cw Allowable Cw Max. Pred Cw Allowable Cw Max. Pred Cw Allowable Cw Flouride Max. Pred Cw Allowable Cw Iron Max. Pred Cw Allowable Cw Awn Max. Pred Cw Allowable Cw MBAS Max. Pred Cw Allowable Cw Action Level 19.6 pg/1 112.9 pg/1 0 pg/1 14.7 pg/1 1017.5 pg/1 14.7 pg/1 9.92 pg/1 11.3 pg/1 402.6 pg/1 112.9 pg/1 2717.8 pg/1 15.8 pg/1 0 pg/1 4064.5 pg/1 o pg/1 2.3 pg/1 3409.3 pg/1 56.5 pg/1 0 pg/1 1129.0 pg/1 NPDES # = 7Q10s (cfs)= NC0023981 11.7 Mercury Max. Pred Cw Allowable Cw TIMM Max. Pred Cw Allowable Cw PCB IMMO Max. Pred Cw Allowable Cw Max. Pred Cw Allowable Cw Selenium Max. Pred Cw Allowable Cw Turbidity Max. Pred Cw Allowable Cw zing Max. Pred Cw Allowable Cw 0 pg/1 0.0271 pg/1 35.2 pg/1 56.5 pg/1 0 pg/1 0.0023 pg/1 150 pg/1 0.1 pg/1 1633.22 pg/1 11.3 pg/1 7RP Cc.LCJF i D 0 NTU 112.9 NTU 231.2 pg/1 112.9 pg/1 'acuity Name = NPDES # = Qw (MGD) = 7Q10s (cfs)= IWC (%) = City of Lenior NC0023981 6 11.7 44.29 Arsenic Max. Pred Cw Allowable Cw FINAL RESULTS 19.6 112.9 Parameter = Standard = Arsenic 50.0 lie n BDL=1/2DL Actual Data 1 5.0 <10 2 0.5 <1 3 5.0 <10 4 5.0 <10 5 5.0 <10 6 5.0 <10 Mult Factor = 7 5.0 <10 Max. Value 8 5.0 <10 Max. Pred Cw 9 5.0 <10 Allowable Cw 10 2.5 <5 11 8.0 8 12 1.0 <2 13 0.5 <1 14 <50 RESULTS Std Dev. 2.23104552 Mean 4.03846154 C.V. 0.55244937 2.45 8 pg/1 19.6 pg/1 112.9 pg/1 Facility Name = NPDES # = Qw (MGD) = 7QlOs (cfs)= IWC (%) = City of Lenior NC0023981 6 11.7 44.29 FINAL RESULTS Cadmium Max. Pred Cw Allowable Cw 1017.5 14.7 Parameter = Standard = Cadmium 6.5 pig n BDL=I/2DL Actual Data 1 1.00 <2 2 19.00 19 3 1.00 <2 4 1.00 <2 5 1.00 <2 6 1.00 <2 Mult Factor = 7 1.00 <2 Max. Value 8 1.00 <2 Max. Pred Cw 9 170.00 170 Allowable Cw 10 1.00 <2 11 1.00 <2 12 59.00 59 13 1.00 <2 14 1.00 <2 15 1.00 <2 16 1.00 <2 17 1.00 <2 18 1.00 <2 19 1.00 <2 20 1.00 <2 21 1.00 <2 22 1.00 <2 23 1.00 <2 24 1.00 <2 25 1.00 <2 26 1.00 <2 27 1.00 <2 28 1.00 <2 29 1.00 <2 30 1.00 <2 31 1.00 <2 32 1.00 <2 33 1.00 <2 34 1.00 <2 35 1.00 <2 36 1.00 <2 37 1.00 <2 38 1.00 <2 39 1.00 <2 40 1.00 <2 41 1.00 <2 42 1.00 <2 43 1.00 <2 44 1.00 <2 45 1.00 <2 RESULTS Std Dev. 36.4711004 Mean 7.78797468 C.V. 4.68300193 3.7 275 pg/1 1017.5 pg/1 14.7 pg/1 46 1.00 <2 47 1.00 <2 48 1.00 <2 49 1.00 <2 50 1.00 <2 51 1.00 <2 52 1.50 <3 53 1.50 <3 54 1.50 <3 55 1.00 <2 56 1.00 <2 57 1.00 <2 58 1.50 <3 59 1.25 <2.5 60 275.00 275 61 1.00 <2 62 1.00 <2 63 1.50 <3 64 4.00 4 65 1.00 <2 66 1.00 <2 67 1.00 <2 68 1.00 <2 69 1.00 <2 70 1.00 <2 71 1.00 <2 72 1.00 <2 73 1.00 <2 74 1.00 <2 75 1.00 <2 76 2.50 <5 77 2.50 <5 78 2.50 <5 79 8.00 8 Facility Name = NPDES # = Qw (MGD) = 7Q10s (cfs)= IWC (%) = City of Lenior NC0023981 6 11.7 44.29 FINAL RESULTS Chromium Max. Pred Cw Allowable Cw 402.6 112.9 Parameter = Standard = Chromium 50 lie n BDL=1/2DL Actual Data RESULTS 1 2.500 <5 Std Dev. 2 2.500 <5 Mean 3 61.000 61 C.V. 4 2.500 <5 5 2.500 <5 6 2.500 <5 Mult Factor = 7 2.500 <5 Max. Value 8 2.500 <5 Max. Pred Cw 9 2.500 <5 Allowable Cw 10 2.500 <5 11 2.500 <5 12 2.500 <5 13 5.000 5 14 5.000 <10 15 5.000 <10 16 3.000 <6 17 3.000 <6 18 3.000 <6 19 3.000 <6 20 21.000 21 13.397049 6.825 1.96293758 6.6 61 pg/1 402.6 pg/1 112.9 pg/1 Facility Name = NPDES # = Qw (MGD) = 7Q10s (cfs)= IWC(%)= City of Lenior NC0023981 6 11.7 44.29 FINAL RESULTS Copper Max. Pred Cw Allowable Cw 2717.8 15.8 Parameter = Standard = Copper 7.0 Ile n BDL=1/2DL Actual Data RESULTS 1 11.0 11 2 12.0 12 3 8.0 8 4 6.0 6 5 388.0 388 6 26.0 26 Mult Factor = 7 16.0 16 Max. Value 8 16.0 16 Max. Pred Cw 9 7.0 7 Allowable Cw 10 17.0 17 11 19.0 19 12 19.0 19 13 48.0 48 14 6.0 6 15 19.0 19 16 28.0 28 17 12.0 12 18 36.0 36 19 61.0 61 20 7.0 7 21 8.0 8 22 8.0 8 23 13.0 13 24 9.0 9 25 20.0 20 26 32.0 32 27 9.0 9 28 5.0 <10 29 15.0 15 30 38.0 38 31 79.0 79 32 635.0 635 33 91.0 91 34 54.0 54 35 56.0 56 36 24.0 24 37 62.0 62 38 18.0 18 39 34.0 34 40 11.0 11 41 26.0 26 Std Dev. 111.521747 Mean 49 C.V. 2.27595402 4.28 635 pg/1 2717.8 pg/1 15.8 pg/1 Facility Name = NPDES # = Qw (MGD) = 7Q10s (cfs)= IWC (%) = City of Lenior NC0023981 6 11.7 44.29 FINAL RESULTS Cyanide Max. Pred Cw Allowable Cw 9.92 11.3 Parameter = Standard = Cyanide 5.0 ugn n BDL=1/2DL Actual Data RESULTS 1 2.5 <5 Std Dev. 2 2.5 <5 Mean 3 2.5 <5 C.V. 4 2.5 <5 5 2.5 <5 6 2.5 <5 Mult Factor = 7 2.5 <5 Max. Value 8 5.0 5 Max. Pred Cw 9 8.0 8 Allowable Cw 10 2.5 <5 11 2.5 <5 12 5.0 5 13 2.5 <5 14 2.5 <5 15 2.5 <5 16 2.5 <5 17 2.5 <5 18 2.5 <5 19 2.5 <5 20 2.5 <5 21 2.5 <5 22 2.5 <5 23 2.5 <5 24 2.5 <5 25 2.5 <5 26 2.5 <5 27 2.5 <5 28 2.5 <5 29 2.5 <5 30 2.5 <5 31 2.5 <5 32 2.5 <5 33 2.5 <5 34 2.5 <5 35 2.5 <5 36 2.5 <5 37 2.5 <5 38 2.5 <5 39 2.5 <5 40 2.5 <5 41 2.5 <5 42 2.5 <5 43 2.5 <5 44 2.5 <5 45 7.0 7 0.944651 2.75625 0.34273052 1.24 8 pg/1 9.92 pg/1 11.3 pg/1 46 2.5 <5 47 5.0 5 48 2.5 <5 49 2.5 <5 50 2.5 <5 51 2.5 <5 52 2.5 <5 53 2.5 <5 54 2.5 <5 55 2.5 <5 56 2.5 <5 57 2.5 <5 58 3.0 <6 59 2.5 <5 60 2.5 <5 61 2.5 <5 62 2.5 <5 63 2.5 <5 64 2.5 <5 65 2.5 <5 66 2.5 <5 67 2.5 <5 68 2.5 <5 69 2.5 <5 70 2.5 <5 71 2.5 <5 72 2.5 <5 73 2.5 <5 74 2.5 <5 75 2.5 <5 76 2.5 <5 77 2.5 <5 78 2.5 <5 79 2.5 <5 80 5.0 5 Facility Name = NPDES # = Qw (MGD) = 7Q10s (cfs)= IWC (%) = City of Lenior NC0023981 6 11.7 44.29 FINAL RESULTS Lead Max. Pred Cw Allowable Cw 3409.3 56.5 Parameter = Standard = Lead 25.0 n BDL=1/2DL Actual Data 1 331.0 331 2 5.0 <10 3 5.0 <10 4 5.0 <10 5 5.0 <10 6 5.0 <10 Mult Factor = 7 5.0 <10 Max. Value 8 5.0 <10 Max. Pred Cw 9 36.0 36 Allowable Cw 10 5.0 <10 11 5.0 <10 12 5.0 <10 13 5.0 <10 14 5.0 <10 15 5.0 <10 16 5.0 <10 17 5.0 <10 18 5.0 <10 19 5.0 <10 20 7.5 <15 RESULTS Std Dev. 72.8304583 Mean 22.975 C.V. 3.1699873 10.3 331 µg/1 3409.3 µg/1 56.5 µg/1 Facility Name = NPDES # = Qw (MGD) = 7Q10s (cfs)= IWC (%) = City of Lenior NC0023981 6 11.7 44.29 FINAL RESULTS Mercury • Max. Pred Cw Allowable Cw 0 0.0 Parameter = Standard = Mercury 0.012 Pe n BDL=]l2DL Actual Data 1 0.1 <0.2 2 0.1 <0.2 3 0.1 <0.2 4 0.1 <0.2 5 0.1 <0.2 6 0.1 <0.2 Mult Factor = 7 0.1 <0.2 Max. Value 8 0.1 <0.2 Max. Pred Cw 9 0.1 <0.2 Allowable Cw 10 0.1 <0.2 11 0.1 <0.2 12 0.1 <0.2 13 0.1 <0.2 14 0.1 <0.2 RESULTS Std Dev. 1.4612E-09 Mean 0.1 C.V. 1.4612E-08 0 0.100 pg/1 0.000 pg/1 0.0271 pg/1 Facility Name = NPDES#= Qw (MGD) = 7Q10s (cfs)= IWC (%) = City of Lenior NC0023981 6 11.7 44.29 FINAL RESULTS Nickel Max. Pred Cw Allowable Cw 35.2 56.5 Parameter = Standard = Nickel 25 nil n BDL=1/2DL Actual Data 1 11 11 2 5 <10 3 5 <10 4 5 <10 5 5 <10 6 5 <10 Mull Factor = 7 5 <10 Max. Value 8 5 <10 Max. Pred Cw 9 5 <10 Allowable Cw 10 5 <10 11 5 <10 12 5 <10 13 5 <10 14 5 <10 ,15 5 <10 16 5 <10 17 5 <10 18 5 <10 19 5 <10 20 34 21 5 <10 RESULTS Std Dev. 1.34164079 Mean 5.3 C.V. 0.25313977 3.2 11 pg/1 35.2 pg/1 56.5 pg/1 Facility Name = NPDES # = Qw (MGD) = 7Q10s (cfs)= IWC (%) = City of Lenior NC0023981 6 11.7 44.29 FINAL RESULTS Silver Max. Pred Cw Allowable Cw 150 0.1 Parameter = Standard = Silver 0.06 nil n BDL=1/2DL Actual Data RESULTS 1 1.0 <2 Std Dev. 6.59325812 2 1.0 <2 Mean 4.45 3 1.0 <2 C.V. 1.48163104 4 1.0 <2 5 2.5 <5 6 2.5 <5 Mult Factor = 7 2.5 <5 Max. Value 8 2.5 <5 Max. Pred Cw 9 2.5 <5 Allowable Cw 10 2.5 <5 11 2.5 <5 12 2.5 <5 13 2.5 <5 14 2.5 <5 15 2.5 <5 16 7.0 7 17 13.0 13 18 2.5 <5 19 30.0 30 20 5.0 <10 5 30 ug/1 150 lig/1 0.1 pg/1 Facility Name = NPDES # = Qw (MGD) = 7Q10s (cfs)= IWC (%) = City of Lenior NC0023981 6 11.7 44.29 FINAL RESULTS Selenium Max. Pred Cw Allowable Cw 1633.22 11.3 Parameter = Standard = Selenium 5.0 n BDL=1I2DL Actual Data 1 5.00 <10 2 5.00 <10 3 5.00 <10 4 3.75 <7.5 5 127.00 127.0 6 5.00 <10 Mult Factor = 7 5.00 <10 Max. Value 8 1.00 <2 Max. Pred Cw 9 5.0 <10 Allowable Cw 10 2.5 <5 11 2.5 <5 12 1.0 <2 13 1.5 <3 14 1.0 <2 RESULTS Std Dev. 33.0971192 Mean 12.1607143 C.V. 2.72164269 12.86 127 pg/1 1633.22 pg/1 11.3 pg/1 Facility Name = NPDES # = Qw (MGD) = 7Q10s (cfs)= 1WC(%)= City of Lenior NC0023981 6 11.7 44.29 FINAL RESULTS Zinc Max. Pred Cw Allowable Cw 231.2 112.9 Parameter = Standard = Zinc 50.0 Re n BDL=1/2DL Actual Data 1 55 55 2 52 52 3 57 57 4 50 50 5 52 52 6 54 54 Mult Factor = 7 63 63 Max. Value 8 62 62 Max. Pred Cw 9 46 46 Allowable Cw 10 62 62 11 60 60 12 76 76 13 88 88 14 77 77 15 106 106 16 96 96 17 73 73 18 79 79 19 71 71 20 5 <10 21 16 16 22 10 10 23 29 29 24 37 37 25 24 24 26 32 32 27 21 21 28 54 54 29 43 43 30 38 38 31 79 79 32 60 60 33 136 136 34 110 110 35 89 89 36 27 27 37 44 44 RESULTS Std Dev. 28.8108932 Mean 57.6486486 C.V. 0.49976702 1.7 136 pg/1 231.2 pg/1 112.9 pg/1 4_ r 7 e-/ f r J�`t • 04,1 h�o 11(46.--(4-`" 1/ 3%rn de4-4-0- 11- tzt Ma:E. 4, L-04, ci711,4<s./ 5-t ?ffo-r- ‘4e s-0 ifs F. /72i) 0/6-, -16-kr (It w/p n.o CAA, clot-it4141-t (trig e-- FYRs�-�. G �x ) C is /) ••c. G ZjT . +t- 2h - T1Lok-P r-e-e4a- 'efT, D/U Statistics for Fecal Coliform Total sampling Points 146 Sampling Points >1 71 Percent of sampling points with greater than 10% increase from upstream to downstream 48.6 Percent of sampling points with Tess than 10% increase from upstream to downstream 51.4 Average over sampling period Standard Deviation 95 percentile 99 pecentile 1.18 0.80 2.50 3.97 Average Upstream 3376 ' oz µ-%- Average Downstream 3261 // ' -C_ . p xa r .CtzI4�'^Y4ks, Upst earn "t �A3�T�*::�xa a.. ..,B�Ffax Dow tream s Ica nt .1 0 m G x DU Dimensionless � s oun /100m 6400 8200 1.281 37000 20000 0.541 1400 1600 1.143 1900 470 _ _ 0.247 940 420 0.447 1200 250 0.208 280 280 1.000 3800 9400 2.474 3600 800 0.222 1400 1100 0.786 3600 5200 1.444 1200 400 0.333 4400 3600 0.818 2400 2500 1.042 1500 1200 0.800 9200 16000 1.739 18000 8700 0.483 1600 2000 1.250 6300 5100 0.810 9400 8800 0.936 5300 7000 1.321 4400 4300 0.977 10000 9600 0.960 2600 5000 1.923 2700 _ 13000 4.815 6700 8800 1.313 22000 11000 0.500 16000 4600 0.288 11000 2700 0.245 10000 6800 0.680 1100 2200 2.000 1900 1500 0.789 1300 1500 1.154 31000 77000 2.484 2100 1500 0.714 1400 1400 1.000 12000 5200 0.433 24000 11000 0.458 18000 7200 0.400 4000 1900 0.475 2700 1600 0.593 3400 6500 1.912 1500 1100 0.733 1200 1800 1.500 1000 1200 1.200 5000 4900 0.980 5600 7700 1.375 23000 20000 0.870 2900 2400 0.828 470 1200 2.553 600 1300 2.167 2900 5000 1.724 450 930 2.067 980 1400 1.429 2300 2000 0.870 1100 1000 0.909 1400 1500 1.071 640 1200 1.875 1000 1100 1.100 1200 1600 1.333 600 1100 1.833 2000 2400 1.200 1200 1800 1.500 320 790 2.469 380 860 2.263 440 850 1.932 1300 1600 1.231 6400 9000 1.406 1400 1400 1.000 270 500 1.852 330 600 1.818 170 500 2.941 220 _ 480 2.182 520 1300 2.500 450 820 1.822 370 330 0.892 3000 2400 0.800 1400 1100 0.786 1000 1200 1.200 750 1200 1.600 900 1200 1.333 680 1400 2.059 860 1300 1.512 800 680 0.850 580 1100 1.897 650 1300 2.000 5200 1600 0.308 4000 4200 1.050 3600 10000 2.778 880 1500 1.705 700 600 0.857 910 430 0.473 5400 5100 0.944 1400 2100 1.500 440 970 2.205 980 1300 1.327 1200 1200 1.000 390 480 1.231 580 650 1.121 1300 2700 2.077 1300 3400 2.615 550 1000 1.818 8600 5400 0.628 2100 1600 0.762 5000 6000 1.200 7000 2300 0.329 3400 2300 0.676 1300 2800 2.154 2300 2700 1.174 1200 2400 2.000 8000 7000 0.875 1200 1500 1.250 2600 1500 0.577 730 350 0.479 480 2400 5.000 650 480 0.738 3700 400 0.108 920 170 0.185 730 420 0.575 910 420 0.462 6600 440 0.067 2100 1500 0.714 630 380 0.603 810 480 0.593 500 440 0.880 730 1300 1.781 600 88 0.147 1900 4900 2.579 550 730 1.327 3900 2600 0.667 280 140 0.500 560 510 0.911 250 110 0.440 680 440 0.647 210 270 1.286 430 70 0.163 760 1400 1.842 360 210 0.583 300 100 0.333 120 92 0.767 180 33 0.183 220 260 1.182 340 100 0.294 240 36 0.150 260 54 0.208 410 230 0.561 In -stream DO Assessment for NPDES Permit No. NC0023981 In -Stream DO Assessment Instructions - Shaded areas require user inputs. If salinity and/or elevation are unknown and cannot be determined then leave blank, this will not affect the final outcome. After entering data drag the DO saturation cells, percent saturation cells, and impact assessment cells down to the appropriate line. Note: that if salinity or elevation values are not enter then the DO saturation values only represent the temperature corrected values only. Upstream Sampling Point Elevation Downstream Sampling Point Elevation Stream DO Standard 5 6.0 mg/L if trout water; otherswise 5.0mg/L Temperature °C Temperature K Field Measured DO mg/L' Field Measured Salinity g/L Upstream DO Saturation mg/L DO Saturation mg/L DO Saturation mg/L Percent Saturation 22 295.15 8.2 8.74 8.74 8.74 93.78 21.5 294.65 9.1 8.83 8.83 8.83 103.07 18 291.15 8.8 9.47 9.47 9.47 92.95 20 293.15 9.2 9.09 9.09 9.09 101.18 20.5 293.65 9.9 9.00 9.00 9.00 109.96 21 294.15 8.2 8.92 8.92 8.92 91.98 15 288.15 10.3 10.08 10.08 10.08 102.14 18 291.15 9.3 ` 9.47 9.47 9.47 98.24 20 293.15 7.4 9.09 9.09 9.09 81.39 20.5 293.65 8.8 9.00 9.00 9.00 97.75 18 291.15 8.3 9.47 9.47 9.47 87.67 15 288.15 10 10.08 10.08 10.08 99.17 22 295.15 7.6 8.74 8.74 8.74 86.92 22 295.15 7.6 8.74 8.74 8.74 86.92 22.5 295.65 7.7 ' : " 8.66 8.66 8.66 88.91 23 296.15 8.2 ' : 8.58 8.58 8.58 95.59 22.5 295.65 7.6 8.66 8.66 8.66 87.76 19 292.15 9.4 ' 9.28 9.28 9.28 101.33 20.5 293.65 8.5 ` 9.00 9.00 9.00 94.41 21.5 294.65 7.5 8.83 8.83 8.83 84.95 20.5 293.65 9.3 9.00 9.00 9.00 103.30 19.5 292.65 6.9 9.18 9.18 9.18 75.13 21.5 294.65 8.1 8.83 8.83 8.83 91.75 21 294.15 8 8.92 8.92 8.92 89.74 21 294.15 7.4 8.92 8.92 8.92 83.01 22.5 295.65 6.3 8.66 8.66 8.66 72.75 22 295.15 6.7 8.74 8.74 8.74 76.63 23 296.15 7.4 ` " 8.58 8.58 _ 8.58 86.26 23 296.15 6.9 8.58 8.58 8.58 80.44 21.5 294.65 7.6 8.83 8.83 8.83 86.08 20.5 . _ 293.65 10.9'.. :` 9.00 9.00 9.00 121.07 21 294.15 9 " : 8.92 8.92 8.92 100.95 22 295.15 7.6 8.74 8.74 8.74 86.92 20.5 293.65 7.8 9.00 9.00 9.00 86.64 19.5 292.65 7.2 9.18 9.18 9.18 78.40 MJM 1 1/3/01 In -stream DO Assessment for NPDES Permit No. NC0023981 Number of upstream DO violations 0 Number of Downstream DO violations 0 Number of Downstream DO violations where upstream was above standard 0 Note since this is swamp water the DO standard is not applicable, however the facility has an effluent DO limit of 6.0 mg/L. Temperature °C Temperature K Field Measured DO mg/L Downstream Field Measured Salinity g/L DO Saturation mg/L DO Saturation mg/L DO Saturation mg/L Percent Saturation % 22.5 295.65 7.8 8.66 8.66 8.66 90.09 21.5 294.65 8.2 8.83 8.83 8.83 92.91 18.5 291.65 8.7 9.37 9.37 9.37 92.87 20.5 293.65 8.6 9.00 9.00 9.00 95.55 21 294.15 9.2 8.92 8.92 8.91 103.23 21.5 294.65 8.4 8.83 8.83 8.83 95.17 16 289.15 9.6 9.87 9.87 _ 9.87 97.29 18 291.15 8.6 9.47 9.47 9.46 90.87 20.5 293.65 7.4 9.00 9.00 9.00 82.22 21 294.15 8.4 8.92 8.92 8.91 94.25 19 292.15 8.6 9.28 9.28 9.27 92.74 15.5 288.65 9.2 9.98 9.98 9.97 92.25 22.5 295.65 7.3 8.66 8.66 8.66 84.32 22 295.15 7.3 8.74 8.74 8.74 83.51 23 ` 296.15 7.3 8.58 8.58 8.58 85.13 23.5 296.65 7.9 8.50 8.50 8.49 _ 93.00 22.5 295.65 7.3 8.66 8.66 8.66 84.32 20.5 293.65 8.7 9.00 9.00 9.00 96.66 21.5 294.65 7.8 8.83 8.83 8.83 _ 88.38 22.5 295.65 7.5 8.66 8.66 8.66 86.63 20.5 293.65 8.6 9.00 9.00 9.00 95.55 20.5 293.65 6.8 9.00 9.00 9.00 75.55 22 295.15 7.4 8.74 8.74 8.74 84.66 22 295.15 7.3 8.74 8.74 8.74 83.51 21.5 294.65 7.3 8.83 8.83 8.83 82.71 23 296.15 6.1 8.58 8.58 8.58 71.13 22.5 295.65 6.7 . 8.66 8.66 8.66 77.39 23.5 296.65 7.2 8.50 8.50 8.49 84.76 23.5 296.65 7.1 8.50 8.50 8.49 83.58 22 295.15 7.4 8.74 8.74 8.74 84.66 21 294.15 10.6 8.92 8.92 8.91 118.94 22 295.15 8.3 8.74 8.74 8.74 94.95 23 296.15 7 8.58 8.58 8.58 81.63 21 294.15 7.4 " 8.92 8.92 8.91 83.03 20 293.15 6.8 9.09 9.09 9.09 74.81 MJM 2 1/3/01 1n-stream DO Assessment for NPDES Permit No. NC0023981 21 294.15 8.2 8.92 8.92 8.92 91.98 20 293.15 8.3 9.09 9.09 9.09 91.28 19 292.15 6.2 9.28 9.28 9.28 66.84 20.5 293.65 7.4 9.00 9.00 9.00 82.20 21 294.15 7.9 8.92 8.92 8.92 _ 88.61 22 295.15 7.4 8.74 8.74 8.74 84.63 23 296.15 7 8.58 8.58 8.58 81.60 21.5 294.65 7.5 8.83 8.83 8.83 84.95 21.5 294.65 7.6 8.83 8.83 8.83 86.08 21 294.15 6.9 8.92 8.92 8.92 77.40 21.5 294.65 7.4 8.83 8.83 8.83 83.82 22 295.15 7.3 8.74 8.74 8.74 83.49 13 286.15 9.6 10.54 10.54 10.54 91.11 18 291.15 8.2 9.47 9.47 9.47 _ 86.62 15.5 288.65 8.6 9.98 9.98 9.98 86.21 19.5 . :: 292.65 8.2 9.18 _ 9.18 9.18 89.29 9 282.15 10.8 11.56 11.56 11.56 93.43 7 280.15 11.4 12.14 12.14 12.14 93.91 10 283.15 9.9 11.29 11.29 11.29 87.70 11.5 284.65 9.9 10.90 10.90 10.90 90.82 3 276.15 11.9 13.46 13.46 13.46 88.40 4 277.15 12.3 13.11 13.11 13.11 93.83 5.5 . 278.65 12.1 12.61 12.61 12.61 95.97 5 - - 278.15 11.7 12.77 12.77 12.77 91.61 10 283.15 10.8 11.29 11.29 11.29 95.68 13 286.15 9.3 10.54 10.54 10.54 88.26 6 279.15 11.4 12.45 12.45 12.45 91.58 3.5 276.65 12.6 13.28 13.28 13.28 94.86 4 277.15 12.9 13.11 13.11 13.11 98.41 3 276.15 13.3 13.46 13.46 13.46 98.80 6 279.15 11.9 12.45 12.45 12.45 95.60 12 285.15 9.8 10.78 10.78 10.78 90.93 10.5 283.65 10 11.16 11.16 11.16 89.64 9.5 282.65 10.7 11.42 11.42 11.42 93.68 13.5 286.65 9.5 10.42 10.42 10.42 91.17 11.5 ` 284.65 9.6 10.90 10.90 10.90 88.07 11 284.15 10.3 11.03 11.03 11.03 93.41 14.5 287.65 9.7 10.19 10.19 10.19 95.16 17.5 290.65 8.7 9.57 9.57 9.57 90.96 17 290.15 8.3 9.66 9.66 9.66 85.88 14 287.15 9.7 10.31 10.31 10.31 94.12 9 282.15 9.6 11.56 11.56 11.56 83.05 20.5 293.65 7.6 9.00 9.00 9.00 84.42 20 293.15 7.8 9.09 9.09 9.09 85.79 21.5 294.65 6.7 8.83 8.83 8.83 75.89 18 291.15 8.7 % 9.47 9.47 9.47 91.90 19 292.15 8.4 9.28 9.28 9.28 90.55 19.5 292.65 8.2 9.18 9.18 9.18 89.29 16.5 289.65 8.7 9.77 9.77 9.77 89.08 18.5 291.65 8.4 9.37 9.37 9.37 89.64 13 286.15 9.3 10.54 10.54 10.54 _ 88.26 20 293.15 7.5 9.09 9.09 9.09 82.49 MJM 3 1/3/01 In -stream DO Assessment for NPDES Permit No. NC0023981 21.5 ;: -` ; 294.65 7.8 8.83 8.83 8.83 88.38 20.5 293.65 8.9 9.00 9.00 9.00 98.89 19.5 292.65 6.2 9.18 9.18 9.18 67.53 21.5 294.65 7 8.83 8.83 8.83 79.31 21.5 294.65 7.7 8.83 8.83 8.83 87.24 22.5 295.65 7 8.66 8.66 8.66 80.85 23.5 296.65 7.6 8.50 8.50 8.49 89.46 22 295.15 7.2 8.74 8.74 8.74 82.37 22 295.15 7.2 8.74 8.74 8.74 82.37 22 295.15 6.6 8.74 8.74 8.74 75.51 22.5 295.65 7.3 8.66 8.66 8.66 84.32 22 295.15 7.2 8.74 8.74 8.74 82.37 14 287.15 9.1 10.31 10.31 10.30 88.33 18.5 ; . 291.65 9.5 9.37 9.37 9.37 101.41 16.5 289.65 8.1 9.77 9.77 9.76 82.96 20 293.15 7.6 ` ` 9.09 9.09 9.09 83.61 9.5 282.65 10 11.42 11.42 11.42 87.57 7.5 280.65 10.8 11.99 11.99 11.99 90.10 10 283.15 9.9 11.29 11.29 11.28 87.73 12 285.15 9.3 10.78 10.78 10.77 86.32 5.. 278.15 11.4 12.77 12.77 12.77 89.29 5 278.15 11.6 12.77 12.77 12.77 90.86 7 280.15 11.1 12.14 12.14 12.14 91.47 6 279.15 11.2 12.45 12.45 12.44 90.00 10.5 283.65 10.4 11.16 11.16 11.15 93.25 13 286.15 9.2 10.54 10.54 10.53 87.34 6.5 279.65 11.4 12.29 12.29 12.29 92.77 4 277.15 12.2 13.11 13.11 13.10 93.10 4.5 277.65 11.7 12.94 12.94 12.93 90.46 3 276.15 10.4 13.46 13.46 13.46 77.28 5.5 278.65 11.2 12.61 12.61 12.60 88.86 12.5 285.65 9.5 10.66 10.66 10.65 89.18 11.: -: 284.15 9.8 11.03 11.03 11.02 88.90 9.5 ..:. 282.65 10.6 ; 11.42 11.42 11.42 92.83 14.5 287.65 9 10.19 10.19 10.19 88.32 12 285.15 9.6 10.78 10.78 10.77 89.11 12 285.15 9.5 10.78 10.78 10.77 88.18 14.5 287.65 9 10.19 10.19 10.19 88.32 17.5 290.65 8.1 9.57 9.57 9.56 84.71 18 291.15 7.7 9.47 9.47 9.46 81.36 15 288.15 8.8 10.08 10.08 10.08 87.29 9.5 282.65 8.9 11.42 11.42 11.42 77.94 21 294.15 7.3 8.92 8.92 8.91 81.91 21. 294.15 7.2 8.92 8.92 8.91 80.79 21.5 294.65 7 8.83 8.83 8.83 79.31 18 291.15 8 9.47 9.47 9.46 84.53 19 292.15 :..7.7 9.28 9.28 9.27 83.03 20 293.15 7.6 9.09 9.09 9.09 83.61 17.5 290.65 7.7 9.57 9.57 9.56 80.53 19 292.15 7.6 9.28 9.28 9.27 81.95 14 287.15 8.4 10.31 10.31 10.30 81.53 19 292.15 7.4 9.28 9.28 9.27 79.80 MJM 4 1/3/01 In -stream DO Assessment for NPDES Permit No. NC0023981 20 293.15 7.7 9.09 9.09 9.09 84.69 17 290.15 6.8 9.66 9.66 9.66 70.36 23.5 296.65 8.2 8.50 8.50 8.50 96.50 22 295.15 7.8 8.74 8.74 8.74 89.21 21.5 294.65 7.4 8.83 8.83 8.83 83.82 22.5 295.65 6.6 8.66 8.66 8.66 76.21 21.5 294.65 7.5 8.83 8.83 8.83 84.95 22 295.15 6.6 8.74 8.74 8.74 75.48 23 296.15 " 7 8.58 8.58 8.58 81.60 23 296.15 7.2 ` 8.58 8.58 8.58 83.93 21 294.15 7.3 8.92 8.92 8.92 81.88 20.5 293.65 7.2 9.00 9.00 9.00 79.97 20.5 293.65 7.5 9.00 9.00 9.00 83.31 21.5 294.65 7.1 8.83 8.83 8.83 80.42 20.5 293.65 7.4 :. 9.00 9.00 9.00 82.20 22.5 295.65 7 :: 8.66 8.66 8.66 80.83 22.5 295.65 7.2, 8.66 8.66 8.66 83.14 21.5 294.65 7.4 8.83 8.83 8.83 83.82 19.5 292.65 7.4 9.18 9.18 9.18 80.58 18 291.15 8.2 9.47 9.47 9.47 86.62 20.5 293.65 9.5 9.00 9.00 9.00 105.52 21 294.15 8.3 8.92 8.92 8.92 93.10 21.5 294.65 7.8 8.83 8.83 8.83 88.35 22.5 - 295.65 ;'" 7.2 8.66 8.66 8.66 83.14 22 295.15 7.6 8.74 8.74 8.74 86.92 23 296.15 7.7 8.58 8.58 8.58 89.76 23 296.15 7.4 8.58 8.58 8.58 86.26 18 291.15 8.5 9.47 9.47 9.47 89.79 18.5 291.65 6.8 9.37 9.37 9.37 72.57 18.5 291.65 8.1 9.37 9.37 9.37 86.44 19.5 292.65 7.9 ':-. 9.18 9.18 9.18 86.02 20.5 " 293.65 7.6 9.00 9.00 9.00 84.42 19 " 292.15 7.8 `r 9.28 9.28 9.28 84.09 21 294.15 7.1 8.92 8.92 8.92 79.64 18.5 291.65 8.2 . 9.37 9.37 9.37 87.51 18 291.15 8.3 9.47 9.47 9.47 87.67 19 292.15 8.3 ' 9.28 9.28 9.28 89.48 19 292.15 8.5 9.28 9.28 9.28 91.63 21.5 .:' ; 294.65 8.1 8.83 8.83 8.83 91.75 12 285.15 9.6 10.78 10.78 10.78 89.08 15.5 288.65 8.7 9.98 9.98 9.98 87.21 15.5 288.65 8.3 9.98 9.98 9.98 83.20 18.5 291.65 8.5 9.37 9.37 9.37 90.71 15.5. 288.65 9.2 9.98 9.98 9.98 92.22 14 287.15 9.6 10.31 10.31 10.31 93.15 11 284.15 10.1 11.03 11.03 11.03 91.59 16 289.15 ` 9.6 : 9.87 9.87 9.87 97.26 7 280.15 10.8 ` 12.14 12.14 12.14 88.97 4.5 277.65 11.8 12.94 12.94 12.94 91.21 6.5 279.65 11 12.29 12.29 12.29 89.49 8 281.15 11 11.84 11.84 11.84 92.88 7.5 280.65 10.3 11.99 11.99 11.99 85.91 MJM 5 1/3/01 In -stream DO Assessment for NPDES Permit No. NC0023981 19.5 292.65 7.3 9.18 9.18 9.18 79.51 18 291.15 6.9 9.47 9.47 9.46 72.91 24 297.15 7.6.. 8.42 8.42 8.42 90.31 21.5 294.65 6.8 8.83 8.83 8.83 77.05 21.5 294.65 6.8 8.83 8.83 8.83 77.05 23 296.15 6.2 8.58 8.58 8.58 72.30 22 295.15 6.5 8.74 8.74 8.74 74.36 22 295.15 7.4 8.74 8.74 8.74 84.66 23.5 " : 296.65 64::. 8.50 8.50 8.49 75.34 23.5 296.65 6.5 8.50 8.50 8.49 76.52 22 295.15 6.4 8.74 8.74 8.74 73.22 21 294.15 7.6 8.92 8.92 8.91 85.28 21 294.15 7.3 8.92 8.92 8.91 81.91 22 295.15 6.7 8.74 8.74 8.74 76.65 21.5.. 294.65 7 - 8.83 8.83 8.83 79.31 23 - . 296.15 6.8 8.58 8.58 8.58 79.29 23 296.15 6.4 8.58 8.58 8.58 74.63 23 296.15 6.5 8.58 8.58 8.58 75.80 19.5 292.65 8.1 9.18 9.18 9.18 88.23 18 291.15 7.8 9.47 9.47 9.46 82.42 20.5 . ' 293.65 8.6 9.00 9.00 9.00 95.55 21 294.15 7.2 8.92 8.92 8.91 80.79 21.5 294.65 6.5 8.83 8.83 8.83 73.65 23 296.15 7.2 8.58 8.58 8.58 83.96 22.5 295.65 6.9 8.66 8.66 8.66 79.70 23 296.15 6.9 8.58 8.58 8.58 80.46 23.5 296.65 " 6.2 8.50 8.50 8.49 72.98 18 . 291.15 6.3 . ` 9.47 9.47 9.46 66.57 18.5 291.65 5.9 - 9.37 9.37 9.37 62.98 19 " 292.15 6.6 9.28 9.28 9.27 71.17 20 293.15 5.4 9.09 9.09 9.09 59.41 21 294.15 5 - 8.92 8.92 8.91 56.10 20 293.15 5.4. 9.09 9.09 9.09 59.41 21 294.15 5.7 8.92 8.92 8.91 63.96 18 291.15 6.4 9.47 9.47 9.46 67.62 18 291.15 6.2 9.47 9.47 9.46 65.51 19 .. 292.15 5.9 9.28 9.28 9.27 63.62 19 292.15 ` 59 " ` 9.28 9.28 9.27 63.62 21.5 ." 294.65 5.7 " 8.83 8.83 8.83 64.58 12.5 285.65 8.8. 10.66 10.66 10.65 82.61 16 289.15 7.4 9.87 9.87 9.87 74.99 16 289.15 7.4 9.87 9.87 9.87 74.99 19 292.15 6.2 9.28 9.28 9.27 66.86 16 289.15 8.2 9.87 9.87 83.10 14.5 287.65 8.2 10.19 _9.87 10.19 10.19 80.47 11 " . 284.15 8.8 11.03 _ 11.03 11.02 79.83 16. 289.15 7.6 9.87 9.87 9.87 77.02 7.5 280.65 10.4 11.99 11.99 11.99 86.77 5 278.15 10.4 12.77 12.77 12.77 81.46 6.5 279.65 10.6 12.29 12.29 12.29 86.26 8 281.15 10.8 11.84 11.84 11.84 91.22 8 281.15 9.8 11.84 11.84 11.84 82.77 MJM 6 1/3/01 In -stream DO Assessment for NPDES Permit No. NC0023981 9.5 282.65 9.8 11.42 11.42 11.42 85.80 4.5 277.65 12 12.94 12.94 12.94 92.75 3.5 276.65 12 13.28 13.28 13.28 90.34 0.5 273.65 12.2 14.42 14.42 14.42 84.63 3.5 276.65 11.8 13.28 13.28 13.28 88.84 6 279.15 11.3 ` 12.45 12.45 12.45 90.78 7 280.15 10.8 12.14 12.14 12.14 _ 88.97 MJM 7 1/3/01 In -stream DO Assessment for NPDES Permit No. NC0023981 10 283.15 9.1 11.29 11.29 11.28 80.64 5 278.15 11.5 12.77 12.77 12.77 90.08 4 277.15 11.5 13.11 13.11 13.10 87.76 0.5 273.65 12.1 14.42 14.42 14.41 83.96 4 277.15 12.1 13.11 13.11 13.10 92.34 6.5 279.65 10.9 12.29 12.29 12.29 88.70 �- 75 280.65 10.1 11.99 11.99 11.99 84.26 MJM 8 1/3/01 s City of Lenoir - Lower Creek WWTP NC00023981 Ratio of Percent DO Saturation Upstream to Percent DO Saturation Downstream of Permitted Outfall(s) 5.00 c 0 15 4.50 cti 0 4.00 0 c e 3.50 au a 0 3.00 E E cI co aW 2.50 0 c p O 2.00 To cn 1.50 0 0 a2 1.00 a) a_ ° 0.50 cii cc 0.00 MJM 1/3/01 City of Lenoir - Lower Creek WWTP BOD Removal Assessment Percent Date Influent Effleunt Removal Mo/yr mg/L mg/L % 04-Sep-00 160 1 99.38% 05-Sep-00 85 2.1 97.53% 06-Sep-00 150 1 99.33% 07-Sep-00 330 1 99.70% 08-Sep-00 260 1 99.62% 11-Sep-00 170 8.6 94.94% 12-Sep-00 250 6.1 97.56% 13-Sep-00 240 4.4 98.17% 14-Sep-00 280 3.9 98.61% 15-Sep-00 290 5.1 98.24% 18-Sep-00 220 2.2 99.00% 19-Sep-00 230 3.8 98.35% 20-Sep-00 300 3.3 98.90% 21-Sep-00 350 5.7 98.37% 22-Sep-00 270 4.6 98.30% 25-Sep-00 250 5.6 97.76% 26-Sep-00 190 5.5 97.11% 27-Sep-00 180 4.2 97.67% 28-Sep-00 180 4.4 97.56% 29-Sep-00 260 4.2 98.38% 01-Aug-00 250 4.2 98.32% 02-Aug-00 300 4.4 98.53% 03-Aug-00 390 3.5 99.10% 04-Aug-00 240 4.7 98.04% 07-Aug-00 220 1 99.55% 08-Aug-00 210 2 99.05% 09-Aug-00 200 5.2 97.40% 10-Aug-00 350 4.3 98.77% 11-Aug-00 270 1 99.63% 14-Aug-00 220 6.9 96.86% 15-Aug-00 220 5.5 97.50% 16-Aug-00 240 5.9 97.54% 17-Aug-00 360 3.6 99.00% 18-Aug-00 240 6.5 97.29% 21-Aug-00 280 2.8 99.00% 22-Aug-00 290 2.3 99.21% 23-Aug-00 180 2.7 98.50% 24-Aug-00 280 3.1 98.89% 25-Aug-00 400 3.5 99.13% 28-Aug-00 200 2.5 98.75% 29-Aug-00 260 4 98.46% 30-Aug-00 280 2.6 99.07% 31-Aug-00 250 3 98.80% 03-Jul-00 290 6.2 97.86% 05-Jul-00 260 3.7 98.58% 06-Jul-00 300 3.7 98.77% 07-Jul-00 340 3.3 99.03% Average Removal Efficiency 98.37% Minimum Removal Efficiency 86.90% NC0023981 MJM 1/4/01 City of Lenoir - Lower Creek WWTP 10-JuI-00 420 9.4 97.76% 11-Jul-00 390 4 98.97% 12-JuI-00 420 7 98.33% 13-JuI-00 300 5.6 98.13% 14-JuI-00 320 2.8 99.13% 17-Jul-00 200 2.1 98.95% 18-Jul-00 150 9 94.00% 19-Jul-00 270 10 96.30% 20-Jul-00 270 4.6 98.30% 21-JuI-00 300 7 97.67% 24-JuI-00 240 8.3 96.54% 25-Jul-00 240 3.4 98.58% 26-JuI-00 340 4.3 98.74% 27-Jul-00 290 4.4 98.48% 28-JuI-00 390 7.7 98.03% 31-JuI-00 220 5.6 97.45% 01-Jun-00 240 8.5 96.46% 02-Jun-00 190 7.6 96.00% 05-Jun-00 270 4.8 98.22% 06-Jun-00 270 2.9 98.93% 07-Jun-00 310 6.6 97.87% 08-Jun-00 350 5.8 98.34% 09-Jun-00 290 4 98.62% 12-Jun-00 260 11 95.77% 13-Jun-00 300 12 96.00% 14-Jun-00 320 6.5 97.97% 15-Jun-00 490 11 97.76% 16-Jun-00 290 4.8 98.34% 19-Jun-00 530 4.6 99.13% 20-Jun-00 340 4.9 98.56% 21-Jun-00 270 5.2 98.07% 22-Jun-00 460 5.1 98.89% 23-Jun-00 330 4.2 98.73% 26-Jun-00 260 9.5 96.35% 27-Jun-00 290 12 95.86% 28-Jun-00 280 11 96.07% 29-Jun-00 250 6.8 97.28% 30-Jun-00 240 5.9 97.54% 01-May-00 220 6.1 97.23% 02-May-00 280 7.5 97.32% 03-May-00 260 6.3 97.58% 05-May-00 250 14 94.40% 08-May-00 260 4.7 98.19% 09-May-00 320 2.1 99.34% 10-May-00 370 3.4 99.08% 11-May-00 260 3.9 98.50% 12-May-00 440 3.4 99.23% 15-May-00 290 4.6 98.41% 16-May-00 280 4.9 98.25% 17-May-00 310 3.6 98.84% 18-May-00 360 1 99.72% 19-May-00 290 6.1 97.90% NC0023981 MJM 1/4/01 City of Lenoir - Lower Creek WWTP 22-May-00 200 1 99.50% 23-May-00 370 3.8 98.97% 24-May-00 290 11 96.21% 25-May-00 240 3.9 98.38% 29-May-00 260 10 96.15% 30-May-00 260 11 95.77% 31-May-00 320 8.8 97.25% 01-Mar-00 300 7.8 97.40% 02-Mar-00 260 6.2 97.62% 03-Mar-00 630 4.8 99.24% 06-Mar-00 230 5.7 97.52% 07-Mar-00 230 9.3 95.96% 08-Mar-00 250 8.5 96.60% 09-Mar-00 370 4.8 98.70% 10-Mar-00 260 8.9 96.58% 13-Mar-00 250 6.9 97.24% 14-Mar-00 220 7.3 96.68% 15-Mar-00 270 6.9 97.44% 16-Mar-00 270 9.2 96.59% 17-Mar-00 220 7.8 96.45% 20-Mar-00 160 4.9 96.94% 21-Mar-00 84 11 86.90% 22-Mar-00 180 6.5 96.39% 23-Mar-00 230 6.8 97.04% 24-Mar-00 200 3.6 98.20% 27-Mar-00 230 14 93.91% 28-Mar-00 210 4.8 97.71% 30-Mar-00 520 4.4 99.15% 31-Mar-00 440 3.8 99.14% 01-Feb-00 180 7.6 95.78% 02-Feb-00 500 9 98.20% 03-Feb-00 210 12 94.29% 04-Feb-00 270 6.1 97.74% 07-Feb-00 270 12 95.56% 08-Feb-00 340 11 96.76% 10-Feb-00 240 4.8 98.00% 11-Feb-00 260 6.7 97.42% 14-Feb-00 170 9.6 94.35% 15-Feb-00 190 8.6 95.47% 16-Feb-00 240 11 95.42% 17-Feb-00 270 8.9 96.70% 18-Feb-00 410 6.5 98.41% 21-Feb-00 190 13 93.16% 23-Feb-00 260 4.9 98.12% 24-Feb-00 400 18 95.50% 25-Feb-00 240 5.1 97.88% 28-Feb-00 230 6.6 97.13% 29-Feb-00 270 7.5 97.22% 03-Jan-00 220 14 93.64% 04-Jan-00 290 7.7 97.34% 05-Jan-00 180 4.6 97.44% 06-Jan-00 290 9.3 96.79% NC0023981 MJM 1/4/01 City of Lenoir - Lower Creek WWTP 07-Jan-00 270 5.1 98.11% 10-Jan-00 260 8.6 96.69% 11-Jan-00 130 6.3 95.15% 12-Jan-00 240 8.5 96.46% 13-Jan-00 300 5.7 98.10% 14-Jan-00 250 7.8 96.88% 18-Jan-00 410 6 98.54% 19-Jan-00 250 6.7 97.32% 20-Jan-00 220 7.5 96.59% 21-Jan-00 290 7.1 97.55% 24-Jan-00 180 8.1 95.50% 25-Jan-00 220 13 94.09% 26-Jan-00 360 15 95.83% 27-Jan-00 230 11 95.22% 28-Jan-00 250 7.6 96.96% 31-Jan-00 210 11 94.76% NC0023981 MJM 1/4/01 City of Lenoir - Lower Creek WWTP TSS Removal Assessment Percent Date Influent Effleunt Removal Mo/yr mg/L mg/L 04-Sep-00 140 6.2 95.57% 05-Sep-00 130 7.1 94.54% 06-Sep-00 140 11 92.14% 07-Sep-00 360 9.9 97.25% 08-Sep-00 310 15 95.16% 11-Sep-00 190 7.1 96.26% 12-Sep-00 250 5.7 97.72% 13-Sep-00 300 6.5 97.83% 14-Sep-00 280 6.1 97.82% 15-Sep-00 310 6.2 98.00% 18-Sep-00 350 6.1 98.26% 19-Sep-00 340 7.9 97.68% 20-Sep-00 250 9 96.40% 21-Sep-00 290 8.3 97.14% 22-Sep-00 440 7 98.41% 25-Sep-00 210 6.4 96.95% 26-Sep-00 440 9.2 97.91% 27-Sep-00 200 19 90.50% 28-Sep-00 190 6.7 96.47% 29-Sep-00 280 8 97.14% 01-Aug-00 280 6.4 97.71% 02-Aug-00 250 8 96.80% 03-Aug-00 290 6.8 97.66% 04-Aug-00 300 5.3 98.23% 07-Aug-00 270 6.1 97.74% 08-Aug-00 440 8.1 98.16% 09-Aug-00 190 7 96.32% 10-Aug-00 230 8.9 96.13% 11-Aug-00 200 6.8 96.60% 14-Aug-00 200 8.1 95.95% 15-Aug-00 300 11 96.33% 16-Aug-00 210 5.6 97.33% 17-Aug-00 460 6.8 98.52% 18-Aug-00 260 9.9 96.19% 21-Aug-00 230 5.4 97.65% 22-Aug-00 330 8.2 97.52% 23-Aug-00 250 8.2 96.72% 24-Aug-00 200 7.3 96.35% 25-Aug-00 370 7.2 98.05% 28-Aug-00 190 6.2 96.74% 29-Aug-00 300 6.7 97.77% 30-Aug-00 460 9.5 97.93% 31-Aug-00 180 3.3 98.17% 03-JuI-00 300 10 96.67% 05-Jul-00 240 4.6 98.08% 06-Jul-00 280 3.6 98.71 % 07-Jul-00 330 3 99.09% Average Removal Efficiency 96.52% Minimum Removal Efficiency 86.67% MJM NC0023981 1/4/01 e • City of Lenoir - Lower Creek WWTP 10-JuI-00 380 3.2 99.16% 11-JuI-00 310 4.2 98.65% 12-JuI-00 290 6.6 97.72% 13-Jul-00 300 5.8 98.07% 14-JuI-00 240 4.1 98.29% 17-JuI-00 190 5 97.37% 18-JuI-00 250 4.6 98.16% 19-JuI-00 270 3.7 98.63% 20-JuI-00 270 3.7 98.63% 21-JuI-00 140 4 97.14% 24-JuI-00 200 5.5 97.25% 25-JuI-00 230 5.9 97.43% 26-Jul-00 340 6.9 97.97% 27-JuI-00 330 7.3 97.79% 28-JuI-00 420 6.9 98.36% 31-Jul-00 330 4.2 98.73% 01-Jun-00 210 6.6 96.86% 02-Jun-00 160 8.4 94.75% 05-Jun-00 240 5.2 97.83% 06-Jun-00 300 8.6 97.13% 07-Jun-00 190 8.8 95.37% 08-Jun-00 400 12 97.00% 09-Jun-00 310 12 96.13% 12-Jun-00 190 11 94.21 13-Jun-00 360 11 96.94% 14-Jun-00 350 8.8 97.49% 15-Jun-00 540 13 97.59% 16-Jun-00 360 10 97.22% 19-Jun-00 1100 11 99.00% 20-Jun-00 490 11 97.76% 21-Jun-00 180 13 92.78% 22-Jun-00 640 11 98.28% 23-Jun-00 310 14 95.48% 26-Jun-00 300 8.5 97.17% 27-Jun-00 370 8.6 97.68% 28-Jun-00 210 7.9 96.24% 29-Jun-00 410 9.7 97.63% 30-Jun-00 420 9.4 97.76% 01-May-00 180 6.6 96.33% 02-May-00 240 7.8 96.75% 03-May-00 180 6.7 96.28% 05-May-00 180 9.4 94.78% 08-May-00 290 10 96.55% 09-May-00 460 5.5 98.80% 10-May-00 300 4.7 98.43% 11-May-00 260 4.9 98.12% 12-May-00 440 4.7 98.93% 15-May-00 290 5.2 98.21% 16-May-00 280 4.7 98.32% 17-May-00 310 5.3 98.29% 18-May-00 360 7.1 98.03% 19-May-00 290 5.8 98.00% MJM NC0023981 1/4/01 City of Lenoir - Lower Creek WWTP 22-May-00 200 6.8 96.60% 23-May-00 370 7.6 97.95% 24-May-00 290 7.3 97.48% 25-May-00 240 8.3 96.54% 29-May-00 260 6.1 97.65% 30-May-00 260 6.8 97.38% 31-May-00 320 7.2 97.75% 01-Mar-00 300 13 95.67% 02-Mar-00 220 12 94.55% 03-Mar-00 520 17 96.73% 06-Mar-00 390 9.6 97.54% 07-Mar-00 240 11 95.42% 08-Mar-00 220 9.1 95.86% 09-Mar-00 360 16 95.56% 10-Mar-00 160 9.6 94.00% 13-Mar-00 150 9.3 93.80% 14-Mar-00 220 9.4 95.73% 15-Mar-00 190 10 94.74% 16-Mar-00 350 17 95.14% 17-Mar-00 270 12 95.56% 20-Mar-00 250 12 95.20% 21-Mar-00 150 20 86.67% 22-Mar-00 190 13 93.16% 23-Mar-00 260 13 95.00% 24-Mar-00 170 15 91.18% 27-Mar-00 170 8.3 95.12% 28-Mar-00 200 7.6 96.20% 29-Mar-00 260 13 95.00% 30-Mar-00 250 11 95.60% 31-Mar-00 290 10 96.55% 01-Feb-00 110 13 88.18% 02-Feb-00 270 14 94.81 03-Feb-00 200 14 93.00% 04-Feb-00 260 13 95.00% 07-Feb-00 150 12 92.00% 08-Feb-00 300 13 95.67% 10-Feb-00 310 12 96.13% 11-Feb-00 220 14 93.64% 14-Feb-00 190 11 94.21% 15-Feb-00 160 14 91.25% 16-Feb-00 370 12 96.76% 17-Feb-00 330 14 95.76% 18-Feb-00 400 13 96.75% 21-Feb-00 190 22 88.42% 22-Feb-00 180 13 92.78% 23-Feb-00 700 13 98.14% 24-Feb-00 390 13 96.67% 25-Feb-00 260 13 95.00% 28-Feb-00 220 14 93.64% 29-Feb-00 200 12 94.00% 03-Jan-00 200 12 94.00% 04-Jan-00 210 9.7 95.38% MJM NC0023981 1/4/01 City of Lenoir - Lower Creek INWTP 05-Jan-00 150 12 92.00% 06-Jan-00 300 12 96.00% 07-Jan-00 190 13 93.16% 10-Jan-00 260 15 94.23% 11-Jan-00 140 17 87.86% 12-Jan-00 210 16 92.38% 13-Jan-00 290 20 93.10% 14-Jan-00 190 13 93.16% 18-Jan-00 430 14 96.74% 19-Jan-00 200 14 93.00% 20-Jan-00 240 15 93.75% 21-Jan-00 260 19 92.69% 24-Jan-00 150 15 90.00% 25-Jan-00 180 13 92.78% 26-Jan-00 260 14 94.62% 27-Jan-00 160 15 90.63% 28-Jan-00 140 18 87.14% 31-Jan-00 190 16 91.58% MJM NC0023981 1/4/01 250.00 200.00 74 co 150.00 u N 3 i 0 s N 0 t a 100.00 e2 0 I- 50.00 0.00 Nov-98 Total Phosphorus Feb-99 May-99 Aug-99 Dec-99 Time Mar-00 Jun-00 Oct-00 Jan-01 --•— Influent —4— Effluent MJM NC0023981 1/3/01 7000.00 6000.00 5000.00 154 co 413 4000.00 u C a) an 0 L rr Z 3000.00 0 H 2000.00 1000.00 0.00 09-Feb-99 Total Nitrogen ♦ + ♦-.---+ 20-May-99 28-Aug-99 06-Dec-99 15-Mar-00 Date 23-Jun-00 01-Oct-00 09-Jan-01 Effluent -G- Influent MJM NC0023981 1/3/01 100 90 80 70 TA 60 E0) •61 50 0 E E a 40 30 20 10 0 01-Nov-98 09-Feb-99 20-May-99 28-Aug-99 06-Dec-99 Time Ammonia 15-Mar-00 23-Jun-00 01-Oct-00 09-Jan-01 Influent —a— Effluent MJM NC0023981 1/3/01 Whole Effluent Toxicity Testing Self -Monitoring Summary November 20, 2000 FACILITY REQUIREMENT YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Leland Industrial Park WWTP Perm 24hr p/fac lim: 90% flhd 1996 - -- Pass ••- -- Pass - Pass Fail,Fail NC0065676/001 Begin:9/1/1996 Frequency: Q + Mar Jun Sep Dec NonComp:Single 1997 Fail Fail Fail Fail Fail Pass - -- Pass -- NR/Fail County: Brunswick Region: WIRO Subbasin: CPF17 1998 NR NR Pass - - Fail Fail Pass Pass -• Foil PF: 0.25 Special 1999 Fall Fail Fail Pass - Pass - - Pass - Pass 7Q10: 600 IWC(%)0.065 Order: 2000 -- --- Fail Fail NR/Fail NR/Pass - - BI Lenoir- Gunpowder Creek WWTP Penn chr lim: 52% 1996 Pass Pass - Pass - -- Fail NR/Pass - Late NC0023736/001 Begin:5/1/1995 Frequency: Q P/F + Mar Jun Sep Dec NonComp:Single 1997 NR/Pass Pass - Pass - Pass -- - Late County. Caldwell Region: ARO Subbasin: CTB32 1998 Pass - Pass - - Pass - - Pass - - Pass PF: 2.0 Spacial 1999 -. - Pass - - Pass - - Pass -- -- Ol 7Q10: 3.0 IWC(%):52.0 Order: 2000 -- Pass Pass - Pass - - Pass Lenoir- Imwer Creek WWTP Pem1 chr lim: 40%: when pf 6MGD chr lim 44 % 1990 --- Fall NC0023981/001 Begin: 1 1/1/1998 Frequency: Q P/F + Feb May Aug Nov + NonComp:Single 1997 --- Pass County: Caldwell Region: ARO Subbasin: CTB31 1998 - Pass PF: 4.08 Special 1999 - Pass 7Q10: 9.3 1WC(%):40 Order: 2000 -- Pass Pass - Pass - - Pass - Pass - - Pass -- Fail,Pass - - Fail -•• Fail 89.4 <20 Bt -- Pass - - Pass Pass NR Pass Pass Fail•Pass Pass Lexington Regional WWTP PERM CHR LIM: 56% Y 1996 -- Pass -- - Pass - - Pass - -- Pass NC0055786/001 Begire6/1/1994 Frequency: Q P/F 4- Feb May Aug Nov NonComp:SINGLE 199T -- Pass - - Pass -- - Pass -- - Pass County: Davidson Region: WSRO Subbasin: YADO7 1998 - Pass - Pass - - Pass -- -- Pass PF: 5.5 Spacial 1999 _- Pass - - Pass - - >100,Fa0 -- Pass 7Q10: 6.7 IWC(%)55.99 1hder: 2000 -- Pass - Pass - Fail,>90 39.6 Libbey-Owens Ford Co. Penn 24 hr p/f ac lim: 90% fthd (grab) 1996 Pass - - Pass - - Pass - - Pass NC0049514/001 Begin:I2/1/1999 Frequency: Q P/F + Jan Apr Jul Oct + NonComp:Single 1997 Pass - Pass - - Pass - - H County: Scotland Region: FRO Subbasin: LIJM55 1998 Pass -• Pass - Pass - - --- PF; VAR Spacial 1999 _- Pass -- Pass - - Pass - Pass 7Q10: 0.0 IWC(%):100 Order: 2000 Late Pass Pass - Pass Pass Liberty Fabrics, Inc. Perm 24hr p/f ac lim: 90% fthd NC0023710/001 Begin:6/1/1997 Frequency: Q + Mar Jun Sep Dec County: Martin Region: WARO Subbasin: ROA09 PF: 0.45 Special 7Q10t 1200 IWC(%):0.06 Order: + NonComp:Single 1996 - Pass - - Pass - Pass -- --- Pass 1997 -- - Pass - Pass - - Pass --- --- Pass 1998 -- -- Pass - Pass - - Pass - --- Pass 1999 -• Pass Pass - Pass -- Pass.>90 2000 -•- Pass.>90 -- Pass - Pass Lillington WWTP Perm 24 hr p/f ac lim: 90% 1996 Pass -- Pass - Pass -- Pass NC0021636/001 Begin:5/I/1996 Frequency: Q + Jan Apr Jul Oct NonComp:Single 1997 Pass --- --- Pass --- --- Pass --- -- Pass County: Harnett Region: FRO Subbasin: CPF07 1998 Pass --- --- Pass --- --• Pass --- Pass PF: 0.6 Special 1999 Pass --- --- Pass - -- Pass -- Pass 7Q10: 550.0 IWC(%):0.17 Order: 2000 Pass --- Pass - --- Pass --- Lineolnton WWTP Penn chr lim: 11 % 1996 -- -- Pass NC0025496/001 Begin:9/1/1995 Frequency: Q P/F + Mar Jun Sep Dec NonComp:Single 1997 - - Fail County. Lincoln Region: MRO Subbasin: CTB35 1998 - - Pass PF: 6.0 Special 1999 -- - Pass 7010: 77.0 IWC(%):I1.0 Order: 2000 -- Pass Pass - Pass Pass - - Pass - Pass - - Pass - - Pass - Pass - - Pass - - Pass - Pa85 - - Pass - - Pass - Pass - -- Pass Linville Resorts, Inc. Penn chr lim: 7%; if exp to 0.15 chr lim 10% 1996 NC0039446/001 Begin:12/1/2000 Frequency:Q Jan Apr Jul Oct +.NonComp:Single 1997 County: Avery Region: ARO Subbasin: CTB30 1998 PF: 0.10 Special 1999 7Q10:2.1 IWC(%):10.0 Order: 2000 Lithium Corp Perm chr lim: 78%;pf 0.7 chr lim 80%;pf 0.8 chr lim 82%;pf 0.9 Y 1996 88(s) - 88 >100(s) >100(s) - -- Pass(s) - - NC0005177/001 Begin:5/1/1997 Frequency: Q P/F + Jan Apr Jul Oct + NonComp:Single 1997 >100(s) - -- 88(s) - -. 61>100(s) - 76.5.88.3 76.5(s) >100(s) County: Gaston Region: MRO Subbasin: CTB37 1998 >100(s) -- >100 --- --- >100 - 88.3 -- - PF: 0.615 Spaaa! 1990 >100 -- >100 --- --- >100 H >100 7Q10; 0.27 IWC(%):78 Order. 2000 >100 -- - >100 - --- >100 -- Livingstone Coating Corporation Perm chr lim: 90% NC0086002/001 Begin:10/1/1997 Frequency: Q P/F + Jan Apr Jul Oct County: Mecklenburg Region: MRO Subbasin: CTB34 PF: 0.0216 Special 7QI0: 0.0 IWC(%):100 Order: + NonComp:Single 1996 -- - - - --- --. -. 1997 _- - - _- - -- -. -_ H 1998 H -- Pass - -- Pass - -- Pass 1999 Pass Pan - Pass - Pass 2000 Pass - Pass - -- Pass - -- Y Pre 1996 Data Available LEGEND: PERM = Permit Requirement LET = Administrative Letter - Target Frequency = Monitoring frequency: Q. Quarterly; M- Monthly, BM -Bimonthly; SA- Semiannually; A- Annually, OWD- Only when discharging; D- Discontinued monitoring requirement Begin = First month required 7010 = Receiving stream low flow criterion (cfs) += quarterly monitoring increases to monthly upon failure or NR Months that testing must occur - ex. Jan. Apr, Jul, Oct NonComp = Current Compliance Requirement PF = Pemlitted Bow (MGD) IWC%= Instrcam waste concentration P/F = Pass/Fail test AC = Acute CHR = Chronic e Data Notation: f- Fathead Minnow; • - Ceriodaphnia sp.; my - Mysid shrimp; ChV - Chronic value; P - Mortality of stated percentage at highest concentration; at - Performed by DWQ Aquatic Tox Unit; bt - Bad test Reporting Notation: --- = Data not required: NR - Not reported Facility Activity Status: 1 - Inactive, N - Newly Issued(To construct); H - Active but not discharging; t-More data available for month in question; • = ORC signature needed 29 s CATAWBA RIVER BASIN Name of Stream Subbasin Stream Index Number Map Number Class Lonon Branch Loom Creek Lost Cove Creek Lost Cove Creek Loving Branch Lower Lower Lower Lower Lower Lower Creek, Creek) Creek Little Little Little River River River Lucky Creek Lyle Creek Lyle Creek Lyle Creek Lytle Branch Mace Branch Machine Branch Mackey Creek Mackey Creek Mackey Creek Magazine Branch Mahaffie Branch Maiden Creek Maiden Creek Maiden Creek, including elevation 842 CTB30 CTB30 CTB30 CTB31 CTB31 CTB31 CTB31 CTB31 CTB32 CTB32 CTB32 CTB32 CTB32 CTB32 CTB32 CTB30 CTB30 CTB38 CTB30 CTB30 CTB30 CTB30 CTB32 CTB35 CTB35 Maiden reservoir below CTB35 Major .Branch Maple Tree Branch Marks Mountain Branch Martin Branch Marvin Branch Mauney Creek Maynard Lake McAloine Creek (Waverly Lake) McBride Branch McClure Branch McCrary Creek McCullough Branch McDowell McDowell McDowell Creek Creek Creek McGalliard Creek McGalliard Creek McGegers Branch McGill Branch McGill Creek McIntyre Creek McIntyre Creek McLean Branch McLin Creek McLin Creek McLin Creek McMullen Creek CTB31 CTB31 CTB31 CTB30 CTB38 CTB35 CTB34 CTB34 CTB38 CTB33 CTB32 CTB34 CTB33 CTB33 CTB33 CTB31 CTB31 CTB30 CTB37 CTB37 CTB34 CTB34 CTB31 CTB32 CTB32 CTB32 CTB34 11-24-10-1 11-12-8-1 11-7-10-2 11-38-34-11 11-38-32-17-2 11-39-(0.5) 11-39-(6.5)'+ 11-39-(9) 11-69-(0.5) 11-69-(5.5) 11-69-(7.5) 11-110 11-76-(0.5) 11-76-(3.5) 11-76-(4.5) 11-12-4 11-24-14-12-1-1 11-138-2-5 11-15-(1) 11-15-(2) 11-15-(3.5) 11-32-2-9-2 11-76-2 11-129-5-7-2-(1) 11-129-5-7-2-(3) 11-129-5-7-2-(2.5) 11-38-34-11-3-2 11-38-34-11-4-2 11-38-34-11-3-5 11-24-11 11-138-3-4 11-129-15-5 11-137-4-3 11-137-9 11-138-3-3 11-119-1-11 11-91 11-137-7 11-115-(1) 11-115-(1.5) 11-115-(5) 11-44-(0.5) 11-44-(3) 11-24-16 11-135-9 11-135-2 11-120-3-(1) 11-120-3-(2) 11-38-20 11-76-5-(0.3) 11-76-5-(0.7) 11-76-5-(3) 11-137-9-5 D10SE3 ElOSW3 ElONW7 C11SE7 D12NE1 D13NW4 D12SE3 D12 S476 C14SW7 D14NW8 D14SW3 F15NW1 E14NW2 E14NE1 ElOSW5 D10SE2 H16NW4 ElONW6 ElONW6 ElONW6 E11SE1 E14NW2 E14SW3 E14SW2 E14SW2 C11SE5 C11SE6 C11SE8 D10SE6 H15NE2 F14NE7 G15NW5 G16NW5 G15SE8 F14NE4 E15SW2 G15SW2 F15NW6 F15NE1 F15NW8 E12NE1 D12SE8 D10SE9 G13NE6 G13NE2 F15SE4 F15SW6 D12NW2 E14NW5 E14NW5 E14NE1 G15NE8 C Tr C C HQW C Tr ORW C C ws-Iv WS-IV CA C WS-IV WS-IV CA WS-IV&B CA C WS-IV WS-IV CA C C HQW C WS-I Tr C HQW C C C WS-II C WS-II CA C Tr ORW C Tr ORW C Tr ORW C Tr C WS-IV C C C C WS-IV&B CA C C WS-IV WS-IV CA WS-IV WS-IV CA C C C C WS-IV B C Ws -Iv WS-IV CA C Page 12 of 19 SOC PRIORITY PROJECT: No IF YES, SOC NUMBER TO: PERMITS AND ENGINEERING UNIT WATER QUALITY SECTION ATTENTION: Charles Weaver DATE: September 14, 1999 NPDES STAFF REPORT AND RECOMMENDATION COUNTY Caldwell PERMIT NUMBER NC0023981 PART I - GENERAL INFORMATION 1. Facility and Address: 2. Date of Investigation: 3. Report Prepared By: 4. N 1999 DENR - WATER QUALITY POINT SOURCE BRANCH City of Lenoir, Lower Creek Plant 801 West Ave NW Lenoir, NC 28645 August 12, 1999 James R. Reid Persons Contacted and Telephone Number: T. S. Childers, Jr. 704-757-2176 5. Directions to Site: From the intersection of Highway 18 with Southwest Blvd (SR 1933), go South on Southwest Blvd 0.8 mile to Miller Hill Road (SR 1149). Travel Southwest on SR 1145; turn right on SR 1149. The plant is located at the end of SR 1149. 6. Discharge Point(s), List for all discharge points: Latitude: 35° 52' 55" Longitude: 81° 34' 35" Attach a USGS map extract and indicate treatment facility site and discharge point on map. U.S.G.S. Quad No. D12NE U.S.G.S. Quad Name Lenoir, NC 7. Site size and expansion area consistent with application? X Yes No If No, explain: -1- 8. Topography (relationship to flood plain included): Terraced slope adjacent to flood plain. 9. Location of nearest dwelling: 300 feet or greater. 10. Receiving stream or affected surface waters: Lower Creek. a. Classification: C b. River Basin and Subbasin No.: CTB 030831 c. Describe receiving stream features and pertinent downstream uses: Sandy bottomed stream used as a source of water for wildlife support, agriculture, and recreation. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of wastewater to be permitted 6.0 MGD (Ultimate Design Capacity) b. What is the current permitted capacity of the Wastewater Treatment facility? 4.08 c. Actual treatment capacity of the current facility (current design capacity 6.0 MGD after upgrade/expansion, completion of which is scheduled to occur March 1, 2000. d. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years: November 30, 1994 A-to-C for sludge press, lime stabilization, expansion of secondary clarifiers, addition of dechlorination. June, 1998 A-to-C for installation of aerobic/anoxic process for ammonia removal, new cyclonic grit removal, upgrade of aerobic digester, addition of odor control apparatus. e. Please provide a description of existing or substantially constructed wastewater treatment facilities: Existing - mechanical bar screen, cyclonic grit removal, influent pump station, aeration basin, caustic feed, dual clarifiers, sludge thickener (DAF), aerobic digester, belt press, lime pasteurization, disinfection, dechlorination, sludge holding tanks, drying beds, land application of sludge. f. Please provide a description of proposed wastewater treatment facilities: Expansion to 6.0 MGD is being completed under SOC. The SOC project includes installation of aerobic/anoxic process for ammonia removal, new cyclonic grit removal, upgrade of aerobic digester, addition of odor control apparatus. -2- g. Possible toxic impacts to surface waters: Ammonia & chlorine. h. Pretreatment Program (POTWs only): in development approved X should be required not needed 2. Residuals handling and utilization/disposal scheme: a. If residuals are being land applied, please specify DWQ Permit Number WQ0002049 b. Residuals stabilization: PSRP PFRP X OTHER C. Landfill: d. Other disposal/utilization scheme (Specify): 3. Treatment plant classification (attach completed rating sheet): IV 4. SIC Codes (s) : 4952 Primary 01 Secondary 55, 57 Main Treatment Unit Code: 120 3 PART III - OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grant Funds or are any public monies involved. (municipals only)? Yes YES 2. Special monitoring or limitations (including toxicity) requests: No 3. Important SOC, JOC, or Compliance Schedule dates: (Please indicate) Submission of Plans and Begin Construction Complete Construction Achieve Compliance with Specifications final limitations Date October 1, 1997 July 1, 1998 March 1, 2000 August 1,2000 -3- 4. Alternative Analysis Evaluation: Has the facility evaluated all of the non -discharge options available. Please provide regional perspective for each option evaluated. Spray Irrigation: Insufficient land available. Connection to Regional Sewer System: Lower Creek Plant is the regional system. Subsurface: Flow is too great. Other disposal options: 5. Other Special Items: PART IV - EVALUATION AND RECOMMENDATIONS Facility is well operated and maintained. Renewal of the permit is recommended. Signature of Report Piepara� of Preparer ater Quality Regional Supervisor -4- CITY MANAGER JAMES H. HIPP August 26, 1999 CITY OF LENOIR NORTH CAROLINA Mr. Charles H. Weaver, NPDES Unit North Carolina Department of Environment and Natural Resources 1617 Mail Service Center Raleigh, NC 27699-1617 y©2 SEP qO3 199Q JERRY N. BROOKS POINT SOURCE BR/CI]YICOU�JCIL D. !W. BARLOW G. L. BERNHARDT T. W. BROACH B. L. BUSS J. E. GEORGE F. H. MOORE M. O. STRAWN RE: NPDES Permit NC0023981- City of Lenoir, Caldwell County Dear Mr. Weaver: Please note the attached information relative to permit renewal for the Lower Creek Wastewater Treatment Plant, Broadland Road, Lenoir, NC. This writing is to formally request, pursuant to North Carolina Administrative Code 15A NCAC 2H.0105(e), renewal of the NPDES permit (NC0023981) which expires February 29, 2000. Since issuance of the last permit the Lower Creek Wastewater Treatment Plant has and is undergoing changes, the culmination of which is an increase in design capacity from 4.08 MGD to 6.0 MGD. The history and changes since last permit issuance are as follows: The Lower Creek Wastewater Treatment Facility was originally constructed in 1969 to provide the City of Lenoir with a modern wastewater treatment facility. At that time, the design of the 6.0 MGD (later reduced its current 4.08 MGD capacity) system was based on an extended aeration biological process with static aerators, clarification, and a chlorinating facility for disinfecting effluent which is discharged into the Lower Creek basin. Sludge was of a Class "B" type which was generated as aerobically digested and dried in sand beds. These Class "B" biosolids were land applied in either a liquid or solid "cake" form with the majority of the product being applied as a liquid. The Lower Creek Wastewater Treatment Facility, which as stated above, became operational in May of 1996, It now houses an RDP EnVesselTM Pasteurization process adjacent to the city's dewatering operation. The dewatering operation utilizes a 2.0 meter Enviroquip belt filter press constructed from stainless steel. It is worth noting again that liquid SBR (sequential batch POST OFFICE BOX 958 • LENOIR. NORTH CAROLINA 28645-0958 • (704) 757-2200 reactor) concentrated sludge is trucked to the Lower Creek facility from the City of Lenoir's Gunpowder Wastewater (2.0 MGD) plant. In addition, the Lower Creek facility receives, from the City of Lenoir's Water Treatment (12 MGD) plant approximately 50,000 gallons/week of concentrated alum sludge. The City of Lenoir also receives wastewater sludge from an adjacent municipality, the Town of Blowing Rock. All of these sludges are combined and dewatered at the Lower Creek Wastewater Treatment Facility. These sludges are initially blended and then thickened to >3% in a DAF thickener. These blends are subsequently dewatered on the 2.0 meter belt filter press which produces consistent "cake" solids which are easily produced to a 22% to 25% dry solids. As of this writing the plant is undergoing yet another improvement to address nutrient removal via an anoxic/oxic basin technology, commonly referenced as an "A Squared 0" process. This technology is being supplied and guaranteed by the Kruger Company of Cary, North Carolina. It is in direct response to both address current and past ammonia limits and to enhance plant capacity from 4.08 MGD to 6.0 MGD. In detail, the sludge management program is as follows: In the early 1990's land was beginning to disappear from the City of Lenoir's permitted Class "B" land application program. Consequently, the City became interested in pursuing a Class "A" sludge treatment process to generate a "beneficial reuse product," reduce the paperwork, and potential liability associated with the Class "B" program. In 1996, the City of Lenoir installed RDP's EnVessel Pasteurization' process in concert with a new 2.0 meter belt filter press to manage the solids at the Lower Creek facility. It is worth noting here that the Lower Creek Wastewater facility also receives wastewater sludge from the City of Lenoir's Gunpowder Wastewater facility, wastewater sludge from the nearby Town of Blowing Rock, and alum sludge from the City of Lenoir's Lake Rhodhiss Water Treatment facility. At the time of the contract, the City of Lenoir also installed a dechlorination system in an attempt to prepare for a tightening of the chlorine regulatory limits. In addition, the city constructed a combined laboratory space as a part of this project. Paralleling these physical improvements the City of Lenoir expanded the existing biosolids storage pad with reclaimed asphalt and purchased a spreader truck. The truck is used to land apply biosolids on demonstration projects as well as fertilizing properties for the City's benefit. The City of Lenoir, North Carolina has developed a successful biosolids program through beneficial co -utilization of biosolids and other indigenous by-products. Beneficial co -utilization involves the blending by-products from a variety of sources to yield a product of substantiated value. The City of Lenoir initially blended wood ash, lime, and Class "A" - Exceptional Quality biosolids to produce Lenoir' Blends. As time and success progressed the introduction of sawdust and other wood by-products readily available in the area were used as a substitute for the wood ash. These blends are all natural organic products that offer a balance of nitrogen, calcium, phosphorus, potassium, as well as essential micro- and macro -nutrients. The Blends were produced with various wood ashes and sawdust principally derived from the internationally known local furniture industries (e.g. Broyhill, Bernhardt, Thomasville, and others). The wood ash was available to the City of Lenoir at no cost and greatly reduces the quantity of materials that were destined for the Caldwell County landfill. At the same time, both the wood ash and sawdust add valuable micro- and macro -nutrients to the City's Class "A" - Exceptional Quality biosolids product. Lenoir's Blends are used primarily on City property for the benefit of the citizens of Lenoir. In addition, interested parties come to the plant to receive product in their own vehicles. Larger volume users can make prior arrangements to be loaded in bulk. It is my hope that this information will prove to be of benefit to the issuance of NPDES permit NC0023981. •c FOR AGEF CY USE STANDARD FORM A - MUNICIPAL SECTION III. SCHEDULED IMPROVEMENTS AND SCHEDULES OF IMPLEMENTATION This section requires information on any uncompleted implementation schedule which has been imposed for construction of waste treatment facilities. Requirement schedules mayhave been established bylocal, State, or Federal agenciesCCor by court action. IF YOU ARE SUBJECT TO SEVERAL DIFFERENT IMPLEMENTATION C1HbE SCHEDULES, STAGED CONSTRUCTIONOF DIFFERENT R NT LEVELS OF AUTHORITY IMPOSING DIFFERENT SCHEDULES (ITEM SEPARATE OPERATIONAL UNITS (ITEM 1c), SUBMIT A SEPARATE SECTION I11 FOR EACH ONE.. 1. FOR AGENCY USE Improvements Required a Discharge Serial Numbers Affected List the discharge serial numbers, assigned in Section II, that are covered by this implementation schedule b. Authority Imposing Require- ment Check the appropriate item indicating the authority for the implementation schedule If the identical implementation schedule has been ordered by more than one authority, check the appropriate items. (see instructions) Locally developed plan Areawide Plan Basin Plan State approved implementation schedule Federal approved water quality standards implementation plan Federal enforcement procedure or action State court order Federal court order 300 301a 301b ARE ❑ BAS SOS was WQS ENF CRT FED c. Improvement Description Specify the 3-character code for the General Action Description in Table II that best describes improvements�applies required bYry the implementation schedule. If more of a staged construction schedule, state the stage of construction being described here with the appropriate general action code. Submit a separate Section III for each stage of construction planned. Also. list all the 3-character (Specific Action) codes which describe in more detail the pollution abatement practices that the Implementation schedule requires. 3-character general action 301c description 3-character specific action 301d I I I I 2 Implementation Schedule and 3. Actual Complete Dates Provide dates imposed by schedule and any actual dates of completion for implementation steps listed below. Indicate dates as accurately as possible. (see instructions) Implementation Steps 2. Schedule a Preliminary plan complete b. Final plan complete c. Financing complete & contract awarded d Site acquired e. Begin construction f. End construction g. Begin dscharge h. Operational level attained 302a 302b 302c 302d 302e 302f 302g 302h / / / / I I / / / / 3. Actual Completion (Yr/Mo/Day) 303a 303b 303c 333d 303e 303f g 303h I I / / / / l• I I / / / / / / / FOR AGENCY USE STANDARD FORM A - MUNICIPAL SECTION IV. INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM Submit a description of each major industrial facility discharging to the municipal system, using a separate Section IV for each facility description. Indicate the 4 digit Standard Industrial Classification (SIC) Code for the industry, the major product or raw material, the flow (in thousand gallons per day), and the characteristics of the wastewater discharged from the industrial facility into the municipal system. Consult Table III for standard measures of products or raw materials. (see instructions) 1. Major Contributing Facility (see instructions) Name Number & Street City County State Zip Code 2 Primary Standard Industrial Classification Code(see Instructions) 3. Primary Product or Raw Material (see instructions) Product Raw Material 4. Flow Indicate the volume of water discharged into the municipal sys- tem in thousand gallons per day and whether this discharge is intermittent or continuous. 5. Pretreatment Provided Indicate if pretreatment is provided prior to entering the municipal system 6. Characteristics of Wastewater (see instructions) 401a 401b 401c 401d 401e 401f 402 403a 403b 404a 404b 405 ,s o t/ e45` er,1 14-1495;ves eV/ Vr9.�1i`4.- s 1-eMo r f &d+e5i✓ed' r/ Intermittent(int) Yes 403c 403d Quantity thousand gallons per day Continuous (con) �No 403e 403f Units(See Table III) Parameter Name 1� let _ .1 .�n j -rim S 0 -5 -r55 Numberter 00(NN0 , V 0655 0 0310 0a$7 Value 2.7'7 3 Z66 2700 53 FOR AGENCY USE STANDARD FORM A - MUNICIPAL SECTION IV. INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM Submit a description of each major industrial facility discharging to the municipal system, using a separate Section IV for each facility description. Indicate the 4 digit Standard Industrial Classification (SIC) Code for the industry, the major product or raw material, the flow (in thousand gallons per day), and the characteristics of the wastewater discharged from the industrial fadlity into the municipal system. Consult Table III for standard measures of products or raw materials. (see instructions) 1. Major Contributing Facility (see instructions) Name Number & Street City County State Zip Code 2 Primary Standard Industrial Classification Code(see Instructions) 3. Primary Product or Raw Material (see instructions) Product Raw Material 4. Flow Indicate the volume of water discharged. into the municipal sys- tem in thousand gallons per day and whether this dscharge is intermittent or continuous. 5. Pretreatment Provided Indcate if pretreatment is provided prior to entering the municipal system 6. Characteristics of Wastewater 401a 401b 401c 401d 401e 401f 402 403a 403b 404a 404b 405 [] Yes Pa)car Cvs oc' r at 2,1 ct50 Ger!norl S t_ j-enoir Caldwell 2.8641s 23q� Printed kiwis (70 403c 403d Quantity thousand gallons per day Intermittent(int) Continuous (con) No 403e 403f Units(See Table IIII Parameameter N Bo,D -.5"TSS /d113 -A) Parameter Number 00,310 00S34' 0 0600 Value /30 25 1. g 4. • FOR AGENCY USE STANDARD FORM A - MUNICIPAL SECTION IV. INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM Submit a description of each major industrial facility discharging to the municipal system, using a separate Section IV for each facility description. Indicate the 4 digit Standard Industrial Classification (SIC) Code for the industry, the major product or raw material, the flow (in thousand gallons per day), and the characteristics of the wastewater discharged from the industrial facility into the municipal system. Consult Table III for standard measures of products or raw materials. (see instructions) 1. Major Contributing Facility (see instructions) Name Number & Street City County State Zip Code 2 Primary Standard Industrial Classification Code(see Instructions) 3. Primary Product or Raw Material (see instructions) Product Raw Material 4. Flow Indicate the volume of water discharged into the municipal sys- tem in thousand gallons per day and whether this dscharge is intermittent or continuous. 5. Pretreatment Provided Indcate if pretreatment is provided prior to entering the municipal system 6. Characteristics of Wastewater (see instructions) 401a 401b 401c 401d 401e 401f 402 403a 403b 404a 404b 405 41fr&!L? Ind c4 (5 Ram cuing a. o r j> ao o /i?n�,090 81vaf , 3w NG 3537 forkl,'f /nasty �ytinlers 403c 403d Quantity r O thousand gallons per day [] Intermittent(int) Of Continuous (con) [] Yes czsNo 403e 403f Units(See Table III NamParameter e �>h � o� � I p I BOP T 55 NI/3NI/3-N Parameter O O/o q2, po 5S 00,3p oo530 0060 Value 0.388 214,0 -I8o 6 l o 5- 7, 7 LOWER CREEK WWTP RESULTS: JUNE 1998 - MAY 1999 MONTH ELQW TEMP pH MAX. pH MIN. ELC BOD-I BOD-E TSS-I TSS-E NH3-I NH3-E TKN-I TKN-E N3N2-I N3N2-E TOTP-I TOTP-E Dom( June 1998 2.639 22.8 7.34 6.82 5 197 19 483 202 20 11.5 12.0 27.8 19.0 0.14 0.22 3.36 2.93 6.8 July 1998 2.367 25.1 7.26 6.96 2 207 12 861 171 10 16.0 13.2 29.8 0.18 4.40 0.67 6.6 August 1998 2.417 25.0 7.47 6.96 5 214 15 559 203 21 17.7 21.0 32.8 32.2 1.16 0.20 4.32 3.35 6.7 September 1998 2.282 23.8 7.43 6.97 14 209 12 534 181 13 15.9 13.8 21.3 0.69 5.37 0.52 6.5 October 1998 2.340 20.3 7.34 6.93 15 219 19 862 220 17 18.3 11.0 23.3 0.77 4.93 3.08 7.1 November 1998 2.059 17.0 7.43 6.77 7 286 20 671 283 16 19.4 11.4 35.7 20.3 1.34 0.17 4.90 3.00 7.6 December 1998 2.258 15.0 7.46 6.73 4 237 14 694 217 17 18.0 11.6 31.9 16.3 2.68 0.45 9.24 2.61 8.1 January 1999 2.781 11.9 7.27 6.73 2 159 8.9 726 207 21 11.7 11.3 22.1 17.4 0.20 0.06 3.58 1.98 8.8 February 1999 2.751 12.8 7.64 6.97 9 226 41 851 231 40 17.2 16.0 16.7 0.17 7.76 0.57 8.7 March 1999 2.532 12.9 8.53 6.64 13 275 36 453 241 28 10.6 14.0 22.9 0.06 4.96 4.03 8.6 April 1999 2.598 17.5 7.32 6.73 19 284 83 1068 271 76 14.7 14.8 31.1 38.5 0.26 0.05 4.12 3.28 7.6 May 1999 3.036 19.7 7.60 6.88 4 253 58 1167 241 103 16.5 16.8 47.4 44.0 0.12 0.06 5.92 6.07 7.3 Yearly Avg. 2.505 18.650 ------ __-- 6.455 231 28 744 222 32 15.6 13.9 32.7 25.1 0.84 0.26 5.24 2.67 7.5 Yearly Max. 3.036 8.53 286 83 1167 283 103 19.4 21.0 47.4 44.0 2.68 0.77 9.24 6.07 8.8 Yearly Min. 2.059 6.64 159 8.9 453 171 10 10.6 11.0 22.1 16.3 0.12 0.05 3.36 0.52 6.5 April -October 22.0 November -March 13.9