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HomeMy WebLinkAboutNC0020664_Permit Issuance_20040213WArF,� Q G y Michael F. Easley, Governor 1 State of North Carolina William G. Ross, Jr., Secretary Department of Environment and Natural Resources *'C Alan W. Klimek, P.E., Director Division of Water Quality February 13, 2004 Mr. Bill Hodge Town of Spindale P.O. Box 186 Spindale, North Carolina 28160 Subject: Issuance of NPDES Permit NCO020664 Spindale WWTP Rutherford County Dear Mr. Hodge: 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). The following changes have been made to the final permit: ➢ Since the most recent 15 months of mercury data tested using method 254.1 were below the detection limit of 0.2 µg/L, the Division will allow the permittee to petition for removal of the mercury limit if six months of samples analyzed via method 1631 (consecutive to the aforementioned 15-month dataset) demonstrate no reasonable potential for the exceedance of water quality standards. This should alleviate much of Spindale's estimated financial burden since most was attributed to the high cost of mercury sampling under the new method. ➢ It is the Division's policy to retain modeled ammonia limits (that were based on oxygen consumption) during permit renewals unless a facility expands. Therefore, ammonia limits at 3.0 MGD should remain the same as the limit in the previous permit. The monthly average ammonia limit at 3.0 MGD has been changed to 10.0 mg/L (summer and winter) with a weekly max of 30.0 mg/L. In response to your questions/comments on the draft permit: ➢ The EPA mercury water quality standard referenced in Spindale's comment document was 0.77 µg/L. This is an aquatic life standard, whereas DWQ's mercury water quality standard is based on human health; in many cases, State requirements are more stringent than EPA requirements. The current mercury surface fresh water quality standard of 0.012 µg/L became effective in October,1989. This standard was calculated based on the EPA -endorsed, FDA fish tissue action level at the time of 1 mg/kg fish. In order to calculate a water column standard, the fish tissue action level was divided by a Bioaccumulation factor (BAF) of 81,700 L/kg, provided by EPA. Therefore, 1.0 mg/kg divided by 81,700 L/kg is 0.0000122 mg/L or 0.012 µg/L. In January, 2001 EPA promulgated a new national water quality standard for the protection of human health of 0.3 mg/kg based on the new fish tissue action level. A new water quality standard could be calculated by dividing this new fish tissue action level by an approved BAF. However, EPA has not yet provided the implementation guidance for this new fish tissue action level. In the absence of this guidance, DWQ has chose to retain its existing water quality standard for the time being. North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 (919)733-7015 FAX (919) 733-0719 On the Internet at http://h2o.enr.state.nc.us/ %Y ➢ In the case of the RPA conducted for mercury, six samples were above the maximum allowable effluent concentration. This in itself demonstrates reasonable potential for an exceedance of water quality standards — in effect, there is no need to conduct a statistical analysis. Even so, the method used to conduct reasonable potential analyses is EPA approved and consistent with 40 CFR 122.44. ➢ The town "requests that NCDENR utilize procedures discussed in the EPA Technical Support Document for Water Quality Based Toxics Control to convert data to a four -day average for all the toxics" when performing RPAs. The Division uses an EPA approved method for conducting RPAs that is more stringent than the method used by EPA. The Divisions feels that this method is appropriately protective of NC waters. ➢ Attached to this final permit is a memo on the Total Residual Chlorine policy for NPDES permits. This policy was adopted during the triennial review of State surface water quality standards required by the Clean Water Act. The policy caps TRC limits at 28 µg/L to protect against acute impacts in the receiving water. Any changes to this policy or its implementation would be addressed during the 2003-2006 Triennial Review. You may contact Tom Reeder with any questions or comments at (919) 733-5083 x557. ➢ The town requested an explanation of the calculated 1h FAVs used to develop permit limits, as well as the opportunity to review and comment on this methodology. Attached to this final permit is a memo on Acute Toxicity Values and Calculated 1h FAVs. While the Division welcomes comments on its policy, we are not able to allow an extension of the public comment period. ➢ EPA has approved the Division's policy establishing weekly average and daily maximum ammonia limits. The methodology described in the October 15,2002 memorandum is currently being applied statewide. ➢ The town objects to the inclusion of a requirement to perform an annual priority pollutant scan in the NPDES permit. It is Division policy to include this requirement in all major permits to ensure the availability of sufficient data for the next permit cycle. ➢ The town requests relief from WET testing if it passes all tests within a two-year period. Quarterly WET testing is a NPDES program requirement. It cannot be waived. ➢ The town objects to boilerplate language included in the NPDES permit. Comments cite 40 CFR regulations that state the language in question applies only to manufacturing, commercial, mining, and silvicultural dischargers, not to POTWs. As previously mentioned, EPA allows for state programs to be more stringent than the federal requirements. The Division feels that the language is appropriate, particularly for facilities with full pre-treatment programs that may include manufacturing and commercial facilities as indirect dischargers. ➢ The town states that the cost associated with the implementation of new requirements contained in this final permit causes a financial burden ($52,000 in additional costs over the life of the permit). It appears that much of the burden is due to the cost of mercury testing (estimated at $56,000 over the life of the permit). As previously mentioned, if after six months your facility does not show potential to cause an exceedance of mercury water quality standards, you may petition to have the mercury limit removed. Furthermore, as mentioned in a letter to your facility dated December 2, 2003, the Division has established a 12-month evaluation period for the new mercury method during which no civil penalties will be assessed for violations (provided samples are analyzed using the new method). A copy of this letter has been included with this final permit. 2 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. If you have any questions concerning this permit, please contact Toya Fields at telephone number (919) 733-5053, extension 551. Sincerely, XQJ!nal Sgned dt :) yid X Goodre Alan W. Klimek, P.E. cc: Asheville Regional Office/ Water Quality Section Mr. Roosevelt Childress, EPA NPDES Unit Central Files Permit NCO020664 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, the Town of Spindale is hereby authorized to discharge wastewater from a facility located at the Spindale WWTP Ecology Drive Spindale Rutherford County to receiving waters designated as Catheys Creek in the Broad 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 March 1, 2004. This permit and authorization to discharge shall expire at midnight on July 31, 2008. Signed this day February 13, 2004. C3 T)avid A. Good, Alan W. Klimek, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Permit NCO020664 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked. As of this permit issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements, terms, and provisions included herein. The Town of Spindale is hereby authorized to: 1. Continue to operate an existing 6.0 MGD wastewater treatment facility consisting of screening, grit removal, extended aeration, clarification, chlorination, and dechlorination located at the Town of Spindale Wastewater Treatment Plant on Ecology Drive in Spindale in Rutherford County. 2. Operate at 4.5 MGD until the average flow for any twelve(12) month period exceeds 80% of the permitted flow (3.6 MGD), after which time the facility must monitor in accordance with effluent limitations and monitoring requirements specified for 6.0 MGD. 3. Operate at 3.0 MGD until the average flow for any twelve(12) month period exceeds 80% of the permitted flow (2.4 MGD) , after which time the facility must monitor in accordance with effluent limitations and monitoring requirements specified for 4.5 MGD 4. Discharge from said treatment works at the location specified on the attached map into Catheys Creek, classified C waters in the Broad River Basin. Spindale WWTP - NCO020664 Facility Location a USGS Quad Name: Rutherfordton North Lat.: 35°22'52" Receiving Stream: Catheys Creek Long.: 81°53'18" Stream class: C Not to SCALE Subbasin: Broad — 03-08-02 North {1 Permit NCO020664 r • A. '(1) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (3.0 MGD) During the period beginning on the effective date of this permit and lasting until the twelve (12) month average flow exceeds 2.4 MGD, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: ELlENT 0H , AAO11% LIMIT s MON[TORtN%, 019 10 OR t► ,irraae; Weekly Average Qlily,[asemerl MWmui fir: �te0 Sample . `f` anipl0 Location Flow 3.0 MGD Continuous Recording Influent or Effluent BOD, 5-day, 209C 2 22.5 m L 38.2 m L Daily Composite Effluent, Influent Total Suspended Solids2 30.0 m L 45.0 m L Daily Composite Effluent, Influent NH3 as N (April 1- October 31 10.0 m 30.0 m L Daily Composite Effluent NH3 as N November 1-March 31) 10.0 m /L 30.0 m L Daily Composite Effluent Dissolved Oxygen3 Daily Grab Effluent Fecal Coliform (geometric mean 200 / 100 ml 400 / 100 ml Daily Grab Effluent Total Residual Chlorine4 28 µg1L Daily Grab Effluent H Between 6.0 - 9.0 standard units Daily Grab Effluent Temperature °C Daily Grab Effluent Total Nitrogen NO2 + NO3 + TKN Quarterly -Composite Effluent Total Phosphorus Quarterly Composite Effluent Chronic Toxicity5 Quarterly Composite Effluent Cyanide- Quarterly Grab Effluent Total Copper 2/Month Composite Effluent Total Mercury6 0.06 µg/L Weekly Grab Effluent Total Nickel 261 µg/L Weekly Composite Effluent Total Selenium 27 µg/L 56 µg/L Weekly Composite Effluent Total Silver 2/Month Composite Effluent Total Zinc 2/Month Composite Effluent Chlorides 2/Month Composite Effluent Sulfate 2/Month Composite Effluent BODs, 200C 7 Grab U & D NH3 as N 7 Grab U & D Dissolved Oxygen 7 Grab U & D Fecal Coliform(geometric mean 7 Grab U & D Temperature 7 Grab U & D Conductivity 7 Grab U & D Notes: 1. U: upstream at NCSR 1547. D: downstream at NCSR 1549. 2. The monthly average BODs and Total Suspended Solids concentrations shall not exceed 15% of the respective influent value (85% removal). 3. The daily average dissolved oxygen effluent concentration shall not be less than 6.0 mg/L. 4. The Total Residual Chlorine limit takes effect September 1. 2005 5. Chronic Toxicity (Ceriodaphnic), P/F at 19%. Test shall be conducted in March, June, September and December [see condition A. (4) for more details]. 6. If 6 months of data analyzed using EPA method 1631 show no reasonable potential to exceed mercury water quality standards, the permittee may petition for removal of the mercury limit. 7. Instream monitoring shall be conducted 3/week from June 1-September 30 and 1/week from October 1-May 31. There shall be no discharge of floating solids or visible foam in other than trace amounts. Permit NC0020664 A. (2.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (4.5 MGD) During the period beginning when the twelve (12) month average flow exceeds 2.4 MGD lasting until the twelve (12) month average flow exceeds 3.6 MGD or expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT CHARACTERISTICS - Lf�tf-S MONIYQ UNG 1 ' - 910 S M AY N-V60,0 e; 'eel C Y ►e a Deii Yp Maxial4lm rAeasu reinent Fre encY S le ant le Location' Flow 4.5 MGD Continuous Recording Influent or Effluent BOD, 5-day, 202C 2 22.5 m /L 38.2 m /L Daily Composite Effluent, Influent Total Suspended Solids2 30.0 m L 45.0 m /L Daily Composite Effluent, Influent Was N (April 1- October 31) 3.2 m L 9.6 m L Daily Composite Effluent NH3 as N November 1-March 31 7.7 m L 23.1 m /L Daily Composite Effluent Dissolved Oxygen3 Daily Grab Effluent Fecal Coliform (geometric mean 200 / 100 ml 400 / 100 ml Daily Grab Effluent Total Residual Chlorine4 28 µg/L Daily Grab Effluent H Between 6.0 - 9.0 s.u. Daily Grab Effluent Temperature °C Daily Grab Effluent Total Nitrogen NO2 + NO3 + TKN Quarterly Composite Effluent Total Phosphorus Quarterly Composite Effluent Chronic Toxicity5 Quarterly Composite Effluent -Total Cadmium 7.7 µg/L 15 µg/L Weekly Composite Effluent Cyanide 19 µg/L 22 µg/L Weekly Grab Effluent Total Copper 2/Month Composite Effluent Total Mercury 0.05 µg/L Weekly Grab Effluent Total Nickel 261 µg/L Weekly Composite Effluent Total Selenium 19 µg/L 56 µg/L Weekly Composite Effluent Total Silver 2/Month Composite Effluent Total Zinc 2/Month Composite Effluent Chlorides 2/Month Composite Effluent Sulfate 2/Month Composite Effluent BOD5, 20QC 6 Grab U & D NH3 as N 6 Grab U & D Dissolved Oxygen 6 Grab U & D Fecal Coliform(geometric mean 6 Grab U & D Temperature 6 Grab U & D Conductivity 6 Grab U & D Notes: 1. U: upstream at NCSR 1547. D: downstream at NCSR 1549. 2. The monthly average BOD5 and Total Suspended Solids concentrations shall not exceed 15% of the respective influent value (85% removal). 3. The daily average dissolved oxygen effluent concentration shall not be less than 6.0 mg/L. 4. The Total Residual Chlorine limit takes effect September 1, 2005. 5. Chronic Toxicity (Ceriodaphnia), P/F at 26%. Test shall be conducted in March, June, September and December [see condition A. (5) for more details]. 6. Instream monitoring shall be conducted 3/week from June 1-September 30 and 1 /week from October I -May 31. There shall be no discharge of floating solids or visible foam in other than trace amounts. Permit NCO020664 A. "(3) EFFLUENT LDUTATIONS AND MONITORING REQUIREMENTS (6.0 MGD) During the period beginning when the twelve (12) month average flow exceeds 3.6 MGD lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: --FF WENT CHARACTERISTICS LIMP MONITORING R QUCR t�Y I IQotfil t ►Qfe . _. W Iciy A""' Daily ;.I ctmur� Measurement Fregenc Sa>t I.e p T A se . . • i $0, , W-10dation P Flow 6.0 MGD Continuous Recording Influent or Effluent BOD, 5-da , 202C 2 22.5 m L 38.2 m Daily Composite Effluent, Influent Total Suspended Solids2 30.0 m L 45.0 m L Daily Composite Effluent, Influent NH3 as N(April 1- October 31 2.7 m /L 8.1 m L Daily composite Effluent NH3 as N November 1-March 31 6.2 m 18.6 m L Daily Composite Effluent Dissolved Oxygen3 Daily Grab Effluent Fecal Coliform (geometric mean 200 / 100 ml 400 / 100 ml Daily Grab Effluent Total Residual Chlorine4 28 µg/L Daily Grab Effluent H Between 6.0 - 9.0 sm. Daily Grab Effluent Temperature 'C Daily Grab Effluent Total Nitrogen NO2 + NO3 + TKN Quarterly Composite Effluent Total Phosphorus Quarterly Composite Effluent Chronic Toxicity5 Quarterly Composite Effluent Total Cadmium 6 µg/L 15 µg/L Weekly Composite Effluent Cyanide 16 µg/L 22 µg/L Weekly Grab Effluent Total Copper 2/Month Composite Effluent Total Mercury 0.04 µg/L Weekly Grab Effluent Total Nickel 261 µg/L Weekly Composite Effluent Total Selenium 16 µg/L 56 µg/L Weekly Composite Effluent Total Silver 2/Month Composite Effluent Total Zinc 2/Month Composite Effluent Chlorides 2/Month Composite Effluent Sulfate 2/Month Composite Effluent BODs, 200C 6 Grab U & D NH3 as N 6 Grab U & D Dissolved Oxygen 6 Grab U & D Fecal Coliform(geometric mean 6 Grab U & D Temperature 6 Grab U & D Conductivity 6 Grab U & D Notes: 1. U: upstream at NCSR 1547. D: downstream at NCSR 1549. 2. The monthly average BOD5 and Total Suspended Solids concentrations shall not exceed 15% of the respective influent value (85% removal). 3. The daily average dissolved oxygen effluent concentration shall not be less than 6.0 mg/L. 4. The Total Residual Chlorine limit takes effect September 1, 2005. 5. Chronic Toxicity (Ceriodaphnta), P/F at 32%. Test shall be conducted in March, June, September and December [see condition A. (6) for more details]. 6. lnstream monitoring shall be conducted 3/week from June I -September 30 and 1 /week from October 1-May 31. There shall be no discharge of floating solids or visible foam in other than trace amounts. Permit NC0020661, A. (4) QUARTERLY CHRONIC TOXICITY PERMIT LIMIT (3.0 MGD) ' 1 1 The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 19%. 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 March, June, September and December. 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. 4, Permit NCO020664 A.'(5) QUARTERLY CHRONIC TOXICITY PERMIT LIMIT (4.5 MGD) The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 26%. The permit holder shall perform at a minimum, guarterlu monitoring using test procedures outlined in the "North Carolina Ceriodaph.nia 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 March, June, September and December. 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. Permit NC002066;1i 1 i r A. (6) QUARTERLY CHRONIC TOXICITY PERMIT LIMIT (6.0 MGD) The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 32%. The permit holder shall perform at a minimum, quarterImonitoring 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 March, June, September and December. 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. Permit NCO020664 A. (7) EFFLUENT POLLUTANT SCAN The Permittee shall perform an annual Effluent Pollutant Scan for all parameters listed in the attached table. The Permittee shall perform an annual Effluent Pollutant Scan for all parameters listed in the attached table. The analytical methods shall be in accordance with 40 CFR Part 136 and shall be sufficiently sensitive to determine whether parameters are present in concentrations greater than applicable standards and criteria. Samples shall represent seasonal variations. Unless otherwise indicated, metals shall be analyzed as "total recoverable." Ammonia (as N) Trans-1,2-dichloroethylene Bis (2-chloroethyl) ether Chlorine (total residual, TRC) 1,1-dichloroethylene Bis (2-chloroisopropyl) ether Dissolved oxygen 1,2-dichloroproparte Bis (2-ethylhexyl) phthalate Nitrate/Nitrite 1,3-dichloropropylene 4-bromophenyl phenyl ether Kjeldahl nitrogen Ethylbenzene Butyl benzyl phthalate Oil and grease Methyl bromide 2-chloronaphthalene Phosphorus Methyl chloride 4-chlorophenyl phenyl ether Total dissolved solids Methyiene chloride Chrysene Hardness 1,1,2,2-tetrachloroethane Di-n-butyl phthalate Antimony Tetrachloroethylene Di-n-octyl phthalate Arsenic Toluene Dibenzo(a,h)anthracene Beryllium 1,11-trichloroethane 1,2-dichlorobenzene Cadmium 1,12-trichloroethane 1,3-dichlorobenzene Chromium Trichloroethylene 1,4-dichlorobenzene Copper Vinyl chloride 3,3-dichlorobenzidine Lead Acid -extractable compounds: Diethyl phthalate Mercury P-chloro-m-creso Dimethyl phthalate Nickel 2-chlorophenol 2,4-dinitrotoluene Selenium 2,4-dichlorophenol 2,6-dinitrotoluene Silver 2,4-dimethylphenol 1,2-diphenyihydrazine Thallium 4,6-dinitro-o-cresol Fluoranthene Zinc 2,4-dinitrophenol Fluorene Cyanide 2-nitrophenol Hexachlorobenzene Total phenolic compounds 4-nitrophenol Hexachlorobutadiene Voladle organic compounds. Pentachlorophenol Hexachlorocyclo-pentadiene Acrolein Phenol Hexachloroethane Acrylonitrile 2,4,6-trichlorophenol Indeno(1,2,3-cd)pyrene Benzene Base -neutral compounds: Isophorone Bromotorm Acenaphthene Naphthalene Carbon tetrachloride Acenaphthylene Nitrobenzene Chlorobenzene Anthracene N-nitrosodi-n-propylamine Chlorodibromomethane Benzidine N-nitrosodimethylamine Chloroethane Benzo(a)anthracene N-nitrosodiphenylamine 2-chloroethylvinyl ether Benzo(a)pyrene Phenanthrene Chloroform 3,4 benzofluoranthene Pyrene Dichlorobromomethane Benzo(ghi)perylene 1,2,4-tichlorobenzene 1,1-dichloroethane Benzo(k)fluoranthene 1,2-dichloroethane Bis (2-chloroethoxy) methane Test results shall be reported to the Division in DWQ Form- A MR-PPA1 or in a form approved by the Director within 90 days of sampling. The report shall be submitted to the following address: NC DENR / DWQ / Central Files, 1617 Mail Service Center, Raleigh, North Carolina 27699-1617. R-: Town of Spindale WWTP Subject: Re: Town of Spindale WWTP From: Hyatt.Marshall@epamail.epa.gov Date: Fri, 06 Feb 2004 15:15:26 -0500 To: Toya Fields <toya.fields @ ncmail.net> thanks for the update. Go ahead and issue. Marshall 1 of 1 2/6/2004 3:21 PM imap://chades weavei'%40dwq.denr.ncmail.net@cros.ncmaU.net-143/f... -C. Subject: [Fwd: Re: Town of Spindale WWTP] From: Toya Fields <toya.fields a@?acmail.net> Date: Mon, 02 Feb 200410:32:39 -0500 To: Charles Weaver <Char}.es.Weaver@ncrnail-net> -------- Original Message-------- Subject:Re: Town of Spindale WWTP Date:Mon, 02 Feb 2004 08:41:16 -0500 From:Hyatt.MarshaU@epamail.epa.gov To:Toya Fields <toya.fields ncmail.net> CC:Dominy.Madolyn ^ eparnail.epa.9ov_ Hi, Toya. That facility doesn't show up in our tracking system, so it doesn't look like we got it before. I'll be glad to quickly review what you sent, but with the NPDES managers meeting here this week, I may not be able to get to it until next weep. Marshall 1 of 1 */2/2004 3:02 Ply[ WRIGHT Kurt D. Wright & Associates, Inc. WATER / WASTEWATER ENGINEERING SERVICES October 31, 2003 Ms. Natalie Sierra NCDENR — D WQ — NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 . L. J RE: Draft NPDES Permit - Permit NCO020664 - Spindale W WTP Town of Spindale, Rutherford County Dear Ms. Sierra: On behalf of the Town of Spindale enclosed are the town's comments regarding the draft NPDES Permit for the Spindale WWTP. If you should have any questions regarding the above, please do not hesitate to contact me. Very truly yours, KURT D. WRIGHT & ASSOCIATES, INC. Kurt Wright, PE, DEE President Enclosure cc: Mr. Tim Barth (w/Enclosure) Mr. Bill Hodge (w/Enclosure) Solutions for a sustainable environment 163 Heritage Lane Bostic, NC 28018 Phone: 828.247.6580 Fax: 828.245.6539 Mobile: 828.223.2265 www.kdwright.com LVE) aus- 01y� ram rs1 COMMENTS DRAFT NPDES PERMIT Town of Spindale Rutherford County North Carolina October 31, 2003 am TIERED PERMIT The Town of Spindale would like to thank the North Carolina Department of Environment and Natural Resources (NCDENR) for issuing the permit with three tiers for different plant flow conditions. The town requested NCDENR to provide limits for flows lower than the original 6.0 MGD design capacity of the WWTP. NCDENR has honored that request and issued a tiered permit that allows for flows of 3.0, 4.5 and 6.0 MGD. The town appreciates NCDENR's responsiveness to its request. Pon MERCURY LIMIT The Town of Spindale recognizes the importance of controlling levels of methylmercury in Catheys Creek. However, the data and methods utilized by NCDENR to establish the need for the "+ water quality based effluent limit (WQBEL) and the limits themselves are questionable for the reasons cited below. Reasonable Potential Analysis (RPA) Background: In order to determine the need for a WQBEL, NCDENR conducted a Reasonable Potential Analysis for mercury. NCDENR conducted the RPA using existing effluent data. Table 1 presents the results of sixty-two (62) effluent samples tested for mercury according to EPA test method 254.1 with a detection level of 0.2 Ng/L. The time period for the data set is January 1, `M 2001 through May 20, 2003 or two years and five months. In the data set of the sixty-two (62) samples, six (6) samples reported values higher than the detection level. Table 2 presents these six MR (6) samples and their corresponding values. For those values that reported results below the detection level NCDENR entered a value computed as one-half the detection level, or 0.1 ug/L and revised the data set accordingly. The revised data set was then reduced to a mean and standard variation, from which a coefficient of variation (CV) was computed. The CV of the CAR revised data set was 1.15. A probable maximum effluent value of 2.2 Ng/L was then computed based on the CV and the highest measured value in the data set (1.0 Ng/L). Comparing the probable maximum value of 2.2 Ng/L with the calculated effluent limits for the various flows MR (0.06, 0.05, and 0.04 pg/L), NCDENR deemed there was a reasonable potential for the WWTP to exceed the calculated limit. MR There are several issues the town wishes to raise regarding mercury and the RPA conducted by NCDENR. am A. The Data Set (L) Sampling and Testing Methods: ow EPA Test Method 254.1 (TM-254.1) does not require the use of clean sampling and testing techniques; therefore, clean sampling and testing techniques were not utilized for these samples. P" Town of Spindale - Draft NPDES Permit Comments October 31, 2003 Mercury contamination of samples is well documented. The existing NPDES permit calls for mercury sampling by composite. There is a high degree of probability that most if not all twenty- four hour compost samples were contaminated and do not represent the true level of mercury in the effluent. Regarding the samples in Table 2 reporting over 0.200 ug/L the town believes these samples were contaminated and that they do not represent the level of mercury that might have .. been present in the effluent. NCDENR is utilizing a water quality criterion for mercury of 0.012 pg/L; 16 times lower than the detection limit of TM-254.1. The sampling and testing method employed under the previous permit does not provide data that is compatible with a water quality criterion of 0.012 Ng/L. EPA Test Method 1631 and the associated clean sampling requirements of Method 1669 are necessary for sampling and testing for trace mercury concentrations at this level. It is for these reasons the town believes that none of the data used in the RPA is valid. In order to conduct a valid RPA for trace mercury concentrations measured in nanograms per liter, sampling and testing according to Methods 1631 and 1669 is required. TABLE 1 MERCURY DATA SET (Results reported in pg/L) ` Actual Data - 1/2DL 1 < 0.2 0.100 2 < 0.2 0.100 3 < 0.2 0.100 4 < 0.2 0.100 5 1 < 1 0.2 10.100 6 < 0.2 0.100 7 < 0.2 0.100 8 < 0.2 0.100 9 < 0.2 0.100 10 0.2 0.200 11 < 0.2 0.100 121 < 1 0.2 0.100 13 < 0.2 0.100 14 < 0.2 0.100 15 < 0.2 0.100 16 < 0.2 0.100 17 0.6 0.600 18 < 0.2 0.100 19 < 1 0.2 0.100 1201 < 1 0.2 0.100 ° ` Actual Data = 1/2DL 21 < 0.2 0.100 22 < 0.2 0.100 23 < 0.2 0.100 24 < 0.2 0.100 251 0.5 0.500 26 < 0.2 0.100 27 1 0.8 10.800 28 < 0.2 0.100 29 < 0.2 0.100 30 0.6 0.600 31 < 0.2 0.100 32 1.0 1.000 33 < 0.2 0.100 34 < 0.2 0.100 35 < 0.2 0.100 36 < 0.2 0.100 37 < 0.2 0.100 38 < 0.2 0.100 39 < 0.2 0.100 401 < 0.2 0.100 ° ` ctua Data - 1/2DL 41 1 < 1 0.2 10.100 42 < 0.2 0.100 43 < 0.2 0.100 44 < 0.2 0.100 45 < 0.2 0.100 46 < 0.2 0.100 47 < 0.2 0.100 481 < 1 0.2 0.100 49 < 0.2 0.100 50 < 0.2 0.100 51 < 0.2 0.100 52 < 0.2 0.100 53 < 0.2 0.100 54 < 0.2 0.100 55 < 1 0.2 0.100 56 < 0.2 0.100 57 < 0.2 0.100 58 < 0.2 0.100 59 < 0.2 0.100 60 < 0.2 10.1001 61 < 0.2 10.1001 62 < 1 0.2 0.100 Page 2 of 7 T . Town of Spindale - Draft NPDES Permit Comments October 3122003 rim TABLE 2 MR SAMPLES REPORTING OVER MINIMUM DETECTION LEVEL (Results reported in pg/L) am am MR n' n < Actual Data 1/2DL 1 10 0.2 0.2 2 1 17 0.6 0.6 3 25 0.5 0.5 4 27 0.8 0.8 5 30 0.6 0.6 6 1 32 1.0 1 1.0 (2.) Recent Data Consistently Below the Detection Level The most recent samples taken from March 19, 2002 through the last sample in the data set (May20, 2003) reported consistent results below the detection limit. This represents 46% of the samples in the data set and a period of 1 year and 2 months. This is a clear indication of improvement in the reporting. There can be many reasons for this such as improved sampling and testing techniques; changes in the influent wastewater; elimination of an unknown source of sample contamination, etc. Based on samples take over the last year, the town questions NCDENR's position that the WWTP plant effluent demonstrates a potential problem for mercury. (3.) Modifying Sample Data Fifty six (56) of the samples in Table 1 reported a result of less than detection level of 0.200 pg/L. For all 56 of these samples NCDENR entered a value of one-half the detection level of TM-254.1, or 0.100 Ng/L. Consequently, 90% of the samples in the data set were assumed to have and thus "reported" to have concentrations of mercury eight (8) times higher than the state's water quality �+ criterion of 0.012 pg/L. The town has begun testing according to EPA Test Method 1631. The first sample to be analyzed under this new method was taken September 30, 2003 and the result was 0.010 pg/L. This initial test has indicated a level of mercury in the effluent ten (10) times lower than the assumed value of 0.100 pg/L. It is theoretically possible that the samples reporting less than the minimum detection level were in the range of 0.010 pg/L versus the value of 0.100 pg/L assumed by NCDENR. The town objects to NCDENR utilizing assumed or calculated data to conduct an RPA. If the data is not adequate for use in conducting an RPA due to the limitations of the sampling and testing methods used to secure the data, then additional data must be secured that has the requisite level of detection. Resolution: In order to obtain appropriate data for the RPA for mercury, it is suggested that the re -issued permit call for monitoring only for mercury utilizing the new sampling and testing techniques to build the data set needed to conduct the RPA for mercury. Potential for Contamination of Future Samples Even if the Method 1631 is used Sample contamination was raised above in connection with the existing data set. The town is compelled to raise the issue of sample contamination in connection with future samples as well. Despite the new methods and procedures to sample and test for mercury, the ease of sample "" Page 3 of 7 "1 Town of Spindale - Draft NPDES Permit Comments October 31, 2003 contamination is significant. The following quotations are excerpts from EPA's own Method 1631, Revision C. Mercury in Water by Oxidation, Purge and Trap, and Cold Vapor Atomic Fluorescence Spectrometry, March 2001. ■ "The ease of contaminating ambient water samples with mercury and interfering substances cannot be overemphasized." (pg. 1) ■ "Samples may become contaminated by numerous routes. Potential sources of trace metals contamination during sampling include: metallic or metal -containing labware, containers, sampling equipment, reagents, and reagent water, improperly cleaned or stored equipment, labware, and reagents; and atmospheric inputs such as dirt and dust. Even human contact can be a source of trace metals contamination. For example, it ,.., has been demonstrated that dental work... in the mouths of laboratory personnel can contaminate samples directly exposed to exhalation." (page 3) ■ "Avoid sources of contamination —Avoid contamination by being aware of potential sources and routes of contamination." EPA then lists the following sources of potential contamination with a discussion for each (a) carryover, (b) other samples, (c) indirect contact, (d) airborne particulate matter and (e) reagents. These are just some of the potential sources and the ease with which a sample can be contaminated can be quickly determined by reading these sections in TM- 1631. MR This raises significant concerns to the Town of Spindale. It is important to note that coal fired power plants alone emit several tons of mercury into the atmosphere each year. Realizing the ease OR with which samples can be contaminated, and that airborne particles are a key source, the town takes note that there is a coal-fired power plant in Cliffside, not far from the Town of Spindale. There are other coal-fired power plants in the state and adjoining states as well. The National FW Atmospheric Deposition Program, Mercury Deposition Network, has a monitoring station in Richland County South Carolina, Station SC19, that is approximately 125 miles (direct) from the Town of Spindale. This data reveals atmospheric concentrations many times over the water quality criterion on several occasions. See Appendix A. Due to the significant potential of sample contamination from many sources, the town questions the ability to provide NCDENR with true representative samples and true test results of total mercury in the town's wastewater treatment ► plant effluent. The question is raised as to whether or not another method to determine compliance with federal and state water quality limits can be used. The constituent of concern is methylmercury; this is the substance that bioaccumulates in the food chain and results in humans ingesting it through fish consumption. There is no site -specific evidence of the amount of mercury in the wastewater treatment plant effluent that is converted by bacteria to methylmercury and the amount of methylmercury uptake in edible fish. The town asks if there are other ways to sample and test for methylmercury impact to the receiving stream. Water Ouality Criterion Putting aside the issue of sample contamination the town wishes to raise another issue regarding the proposed mercury limits. The draft permit includes for the first time a Daily Maximum Limit (DML) for mercury as shown in Table 3. EPA's current water quality criteria for total mercury (freshwater aquatic life) are 0.77 Ng/L (chronic) and 1.4 pg/L (acute). NCDENR used a chronic water quality criterion of 0.012 Ng/L to develop the draft permit limits. If the EPA 0.77 Ng/L (chronic) value were used by NCDENR, the corresponding values would be several times higher. See Table 3 for a comparison. no om no Page 4 of 7 Town of Spindale - Draft NPDES Permit Comments October 31, 2003 TABLE 3 PROPOSED MERCURY LIMITS Draft Permit Limits Based on Revised Limits Based on EPA Criterion of 0.77 NCDENR Criterion of 0.012 pg/L I Ng/L A. (L) 0.06 pg/L for the 3.0 MGD tier A. (1.) 4.09 pg/L — over 68 times the draft permit A. (2.) 0.05 pg/L for the 4.5 MGD tier limit A. (3.) 0.04 pg/L for the 6.0 MGD tier A. (2.) 2.98 pg/L — over 59 times the draft permit limit A. (3.) 2.43 pg/L — over 60 times the draft permit limit The town asks NCDENR to use the EPA water quality criterion of 0.77 pg/L. REASONABLE POTENTIAL ANALYSIS (RPA) FOR ALL TOXICS NCDENR statistically evaluated all daily (24-hour composite) values to estimate the maximum expected daily value. The daily values should have been converted to 4-day averages in accordance with determinations for chronic criteria. The town rejects this methodology and requests that NCDENR utilize the procedures discussed in the EPA Technical Support Document for Water Quality Based Toxics Control (EPA/505/2-90-001) to convert the data to a four -day average for all the toxics. (See comments above pertaining to the existing data set for mercury.) TOTAL RESIDUAL CHLORINE (TRC) Based on the water quality criterion in the federal regulations of 17 µg/L, the effluent limit for TRC should be 90 µg/L (0.09 mg/L). The Fact Sheet indicated that a lower limit was imposed because of a newly implemented TRC standard for all waters of the state. However, that data was not provided in the Fact Sheet. Please provide this policy or standard so that the town may review the method of determination. DAILY MAXIMUM TOXICS LIMITS The Fact Sheet shows the NCDENR computed daily maximum limits for nickel, mercury and selenium using a value described as "1/2 FAV." The Fact Sheet does not adequately explain this procedure for the derivation of these values. Without an adequate explanation in the Fact Sheet, the town cannot evaluate properly the establishment of these limits. The town requests NCDENR provide the background information on the derivation of the daily maximum limits allowing the town the opportunity to review and comment on them. rim WEEKLY AVERAGE AMMONIA LIMITS NCDENR has established a weekly average ammonia limit in the draft NPDES permit; the existing permit does not have a weekly average ammonia limit. The weekly average ammonia limit is based on NCDENR policy as contained in the NCDENR October 15, 2002 memorandum OR from S. Wilson to C. Sullins. The town objects to NCDENR establishing a permit limit based on policy. am Page 5 of 7 r" * Fr Town of Spindale - Draft NPDES Permit Comments October 31, 2003 MR Regarding the policy as contained in the above named memorandum, the town would like to make ,M the following comment. The 3X multiplier was chosen using a very small sample of eight (8) municipal dischargers. It is assumed that the municipal dischargers selected represent typical properly operated and maintained wastewater treatment plants. The multiplier was also based on selecting the 95t' percentile of actual weekly averages versus monthly averages, this will invariably lead to the value calculated being exceeded over the life of the permit. In order for the value not to be exceeded, the town would have to operate its wastewater system significantly better than the typical wastewater treatment plants represented in the sample. This limit is supposed to be a technology -based limit that a well run wastewater treatment plant can meet. However, by using the 95 percentile this creates a limit that a well -run municipal wastewater treatment plant will eventually violate due to the fact that 5% of the values have been deemed unacceptable by NCDENR. The town challenges the method utilized in the policy. PART II — SECTION A. (7) EFFLUENT POLLUTANT SCAN NCDENR has included the requirement of an annual priority pollutant scan in the NPDES permit under Section A. (7). The justification for doing so is as follows: `By performing this scan concurrent with your toxicity test (at different times of the year), you will be able to collect sufficient data for the new renewal application required by the Environmental Protection Agency (EPA)." F, EPA Form 3510-2A (Rev. 1-99), the form for an NPDES renewal application, states: "At a minimum, effluent testing data must be based on at least three pollutant scans and must be no more than four and one-half years old." The Town of Spindale intends to secure the priority pollutant scans required by the application form within the next five (5) years of the re -issued permit cycle. The town objects to NCDENR placing as a condition of its NPDES permit a requirement to secure this information. WET TESTING The town has had to conduct WET testing in the past on a quarterly basis which amounts to a �, minimum of 20 WET tests per life of the permit. Additional sampling is necessary if the WET test fails. The town requests relief from WET testing. It is requested that if all WET tests pass over a two-year period that WET testing can then be suspended until it is time to conduct WET testing �+ for the next permit renewal which would occur in the fifth year of the permit. PART III - 40CFR122.42 See page 12 of 16, PART III, OTHER REQUIREMENTS. This section of the draft NPDES permit adds the following language to the NPDES permit that was not included in the previous permit. ran "Section C. Changes in Discharges of Toxic Substances The Permittee shall notify the Permit Issuing Authority as soon as it knows or has reason to believe (40 CFR 122.42): OR a. That any activity has occurred or will occur which would result in the discharge, on a routine or frequent basis, of any toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels"; (1) One hundred micrograms per liter (100 µg/L); �+ (2) Two hundred micrograms per liter (200 µg/L) for Acrolein and acrylonitrile; five hundred micrograms per liter (500 µg/L) for 2.4-dinitrophenol and for 2-methyl-4.6-dinitrophenol; and one milligram per liter (1 mg/L) for antimony; (3) Five times the maximum concentration value reported for that pollutant in the permit application. an Page 6 of 7 MR t Town of Spindale - Draft NPDES Permit Comments October 31, 2003 b. That any activity has occurred or will occur which would result in any discharge, on a non - routine or infrequent basis, of a toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels"; (1) Five hundred micrograms per liter (500 µg/L); (2) One milligram per liter (1 mg/L) for antimony; (3) Ten times the maximum concentration value reported for that pollutant in the permit application." The above language that was included in the draft permit is only part of paragraph (a) of 40 CFR on 122.42. The language at the beginning of paragraph (a) was not included in the draft permit but it is quoted below. "§ 122.42 Additional conditions applicable to specified categories of NPDES permits (applicable to State NPDES programs, see § 123.25). A' The following conditions, in addition to those set forth in § 122.41, apply to all NPDES permits within the categories specified below: (a) Existing manufacturing, commercial, mining, and silvicultural dischargers. In addition to the reporting requirements under § 122.41 (1), all existing manufacturing, commercial, mining, and silvicultural dischargers must notify the Director as soon as they know or have reason to believe:" By its own admission, the statute states that this regulation applies only to "existing SIR manufacturing, commercial, mining, and silvicultural dischargers." This language was not intended for municipal wastewater treatment plants. MR Since the new language added under PART III does not apply to municipal wastewater treatment plants, it should not be included in the Town of Spindale's NPDES Permit. The town objects to NCDENR adding this language to the new permit and asks NCDENR to strike it from the final rm NPDES Permit. SAMPLING AND TESTING COSTS ra+ The town estimates that the sampling and testing costs alone to comply with the draft permit as written will costa minimum of $53,000 over the life of the permit, not adjusted for inflation. See Appendix B. This alone places a financial burden on the town during a period when the annual ran operation and maintenance budget for the wastewater treatment plant is already strained. MR M am GENERAL COMMENT The draft permit contained several issues of significant concern to the Town of Spindale. The town requested a 30-day extension in order to review all the elements of the permit, however, this request was denied. The above comments are those the town has been able to determine within the time allotted to it to conduct their review. There may be other concerns that come to light as the town continues to review the draft permit. Page 7 of 7 ' ' NADP Site Information Page 1 of 1 �' Home AIRMoN MD_N Search Z, Contacts Site Map Site List Data Access National Atmospheric Deposition Program NADP/MDN Monitoring Location SC19 Station Location Dates of Operation Latitude Longitude Elevation USGS 1:24000 Map Name Congaree Swamp (SC19) Richland County, South Carolina 3/14/1995 - present 33.8145 -80.7809 145 meters Gadsden Operating South Carolina Division of Air More Site Photographs Agency Quality 2000 Site Survey Large Small Sponsoring South Carolina Division of Air (10) Agency Quality — NADP/MDN Wet Deposition Data Available — Transition Phase Data 1996-1997 Weekly Data 1998-200.2_Weekiv Data http://nadp.sws.uiuc.edu/sites/siteinfo.asp?id=SC19&net--MDN 10/30/2003 ' MDN Weekly Data Page 1 of 9 National Atmospheric Deposition Program/MDN Weekly Mercury Concentrations and Depositions Site Date Date Subppt Pptrec HgConc HgDep QR Sample Not( On Off mm mm ng/L ng/mz Type SC19 12/31/1997 01/06/1998 27.9 27.9 5.8 162.9 B W m SC19 01/06/1998 01/14/1998 57.0 9.4 533.6 B W dhm SC19 01/14/1998 02/09/199 116.8 : 116.8 7.1 833.7 B W em SC19 02/09/1998 02/17/1998 61.0 61.0 3.7 227.7 B w dhm SI C19 02/17/1998 02/24/1998 21.6 21.6 15 0 . 324.2 B W dm SC�19 02/24/1998 03/03/1 6 23.1 23.1 18.91 437.3 B W m S� C19 103/03/1998 03/25/1998 90.9 90.9 17.1J 1557.7 B W ern SC19 03/25/1998 03/31/1998 0.0 0.0 --... 0.0 B D m SC19 03/31/1998 04/29/1998 106.7 106.7 15.4 1638.5 B W ehm SC19 04/29/1998 05/07/1998 41.6 -- 6.51 271.5 B W dhm SC19 05/07/1998 05/13/1998 41.9 - 18.4 768.1 B W dm SC19 05/13/1998,05/19/1998 5.8 11.0 63.3 B w hm SC19 05/19/1998 05/26/1998 0.0 0.0 4i C w vhm SC19 05/26/1998 06/02/1998 1.0 1.0 161.3 163.9 B W hml SC19 06/02/1998 06/09/1998 23.1 23.1 22.6' 5 23.4 B W dm SC19 06/09/1998 T06/16/1998 11.0 -- 15.2 167.8 B W dm SC19 06/16/1998 06/23/1998 13.7 13.7 18.3 250.3 B W dhm SC19 06/23/1998 06/30/1998 1.8 1.8 34.8 62.0 B W hm SC19 06/30/1998 07/07/1998 5.7 6.537.0 B W m SC19 07/07/1998 07/14/1998 0.0 0.0 -- 0.0 B D dhm SC19 07/14/1998 07/21/1998 72.5 -- 20.7 1497.1 I B W hm SC19 07/21/1998 07/28/1998 38.7 9.6 371.9 B W hm SC19 07/28/1998 08/04/1998 0.3 31.4 10.7 B T hmi SC19 08/04/1998 08/11/1998 36.7 12.4 455.0 B W hm littp://nadp.sws.uiuc.edu/nadpdata/mdnReport98.asp 10/30/2003 MDN Weekly Data Page 2 of 9 f" rm► MR am f" fm f" fm m" M, S" mq MR mm MR SC19 1 08/11/1998 08/18/1998 90.2 -- 12.1 1094.5 B W hm SC19 08/18/1998 08/25/1998 0.0 0.0 -- 0.0 B D m SC19 08/25/1998 09/01/1998 0.0 0.0 -- 0.0 B D hm SC19 09/01/1998 09/08/1998 144.0 -- 4.6 669.4 B W m SC19 09/08/1998 09/15/1998 0.0 0.0 -- 0.0 B D m SC19 09/15/1998 09/22/1998 10.8 -- 11.0 119.4 B W m SC19 09/22/1998 09/29/1998 0.0 0.0 -- 0.0 B D m SC19 09/29/1998 10/06/1998 2.0 2.0 20.2 41.0 B W m SC19 10/06/1998 10/13/1998 3.6 3.6 9.0 32.0 B W hm SC19 10/13/1998 10/20/1998 0.0 -- -- 0.0 B D m SC19 10/20/1998 10/27/1998 0.0 0.0 -- 0.0 B D m SC19 10/27/1998 11/04/1998 0.8 0.8 21.0 16.0 B W mi SC19 11/04/1998 11/10/1998 1.3 1.3 24.7 31.3 B W mi SC19 11/10/1998 11/17/1998 11.9 11.9 8.1 96.7 B W hm SC19 11/17/1998 11/24/1998 0.4 -- 18.6 7.6 B T mi SC19 11/24/1998 12/01/1998 0.0 0.0 -- 0.0 B D hm SC19 12/01/1998 12/08/1998 0.0 0.0 -- 0.0 B D m SC19 12/08/1998 12/15/1998 10.5 -- 7.3 77.3 B W m SC19 12/15/1998 12/22/1998 29.5 -- 4.0 117.9 B W m SC19 12/22/1998 12/29/1998 24.0 -- 6.8 163.1 B W m SC19 12/29/1998 01/05/1999 -- -- -- -- C W chm SC19 01/05/1999 01/12/1999 0.3 -- 12.3 4.3 B W im SC19 01/12/1999 01/19/1999 30.7 -- 7.2 219.4 B W m SC19 01/19/1999 01/26/1999 48.6 -- 4.9 237.8 B W dm SC19 01/26/1999 02/02/1999 33.7 -- 6.5 219.7 B W dm SC19 02/02/1999 02/09/1999 4.4 -- 7.2 32.0 B W m SC19 02/09/1999 02/16/1999 0.7 -- 20.5 14.1 B T dmi SC19 02/16/1999 02/23/1999 8.3 -- 11.8 98.1 B W hm SC19 02/23/1999 03/02/1999 0.0 0.0 -- 0.0 B D hdm i i am http://nadp.sws.uiuc.edu/nadpdata/mdnReport98.asp 10/30/2003 I • MDN Weekly Data Page 3 of 9 Fm L-j No Ism ram IOR f" ram f" p" p, F" FM FIR MR am SC19 1 03/02/1999 03/09/1999 5.8 -- 6.6 38.2 B w hdm SC19 03/09/1999 03/16/1999 12.5 -- 34.6 432.3 B w hdm SCi9 03/16/1999 03/23/1999 7.4 7.4 71.7 528.5 B w hdm SC19 03/23/1999 03/30/1999 13.5 13.5 8.8 118.8 B w hdm SC19 03/30/1999 04/06/1999 15.5 -- 11.4 177.4 B w hdm SC19 04/06/1999 04/13/1999 0.4 -- 48.1 17.5 B T dmi SC19 04/13/1999 04/20/1999 2.1 -- 11.8 24.6 B w hdm SC19 04/20/1999 04/27/1999 0.0 -- -- 0.0 B T dm SC19 04/27/1999 05/04/1999 90.1 -- 5.2 465.8 B w hdm SC19 05/04/1999 05/11/1999 14.5 -- 12.9 187.1 B w dm SC19 05/11/1999 05/18/1999 2.5 -- 16.4 40.9 B w dm SC19 05/18/1999 05/25/1999 4.6 -- 12.2 55.8 B w dm SC19 05/25/1999 06/01/1999 0.0 -- -- 0.0 B D dm SC19 06/01/1999 06/08/1999 2.6 -- 11.9 31.3 B w dm SC19 06/08/1999 06/15/1999 28.8 -- 8.8 252.8 B w hdm SC19 06/15/1999 06/22/1999 36.3 36.3 5.2 188.3 B w hdm SC19 06/22/1999 06/29/1999 75.9 -- 5.7 433.3 B w m SC19 06/29/1999 07/06/1999 17.5 17.5 -- -- C w fm SC19 07/06/1999 07/13/1999 51.8 51.8 10.7 552.6 B w hdm SCi9 07/13/1999 07/20/1999 15.5 15.5 6.9 106.1 B w dm SC19 07/20/1999 07/27/1999 6.9 -- 47.0 323.2 B w dm SCi9 07/27/1999 08/03/1999 0.0 0.0 -- 0.0 B D hm SC19 08/03/1999 08/10/1999 0.0 0.0 -- 0.0 B D m SC19 08/10/1999 08/17/1999 41.7 41.7 15.3 635.5 B w hdm SCi9 08/17/1999 08/24/1999 30.2 30.2 23.7 716.2 B w hdm SCi9 08/24/1999 08/31/1999 2.5 2.5 30.8 78.2 B w dm SC19 08/31/ 1999 09/07/ 1999 9.4 9.4 14.4 135.0 B w dm SC19 09/07/1999 09/14/1999 0.0 0.0 -- 0.0 B D m SCi9 09/14/1999 09/21/1999 63.5 63.5 6.6 416.4 B w hdm: p" http://nadp.sws.uiuc.edu/nadpdata/mdnReport98.asp 10/30/2003 MDN Weekly Data Page 4 of 9 FM am MR rim FM am MR MR fam p" f" f, F" M P, w. SC19 09/21/1999 09/28/1999 50.8 50.8 8.4 424.0 B w hm SC19 09/28/1999 10/05/1999 26.9 26.9 10.0 268.8 B w m SC19 10/05/1999 10/12/1999 2.8 2.8 7.0 19.5 B w dm SC19 10/12/1999 10/19/1999 71.4 3.0 215.1 B w hdm SC19 10/19/1999 10/26/1999 6.1 6.1 6.5 39.6 B w dm SC19 10/26/1999 11/03/1999 3.3 3.3 9.5 31.5 B w dm SC19 11/03/ 1999 11/09/ 1999 0.0 0.0 -- 0.0 B D dm SC19 11/09/1999 11/16/1999 3.5 -- 24.8 87.4 B w dm SC19 11/16/1999 11/23/1999 0.0 0.0 -- 0.0 B D dmz SC19 11/23/1999 11/30/1999 12.0 -- 7.0 83.7 B w dm SC19 11/30/ 1999 12/07/ 1999 3.3 -- 11.4 38.2 B w dm SC19 12/07/1999 12/15/1999 9.7 9.7 12.2 117.7 B w dm SC19 12/15/1999 12/21/1999 39.1 39.1 -- -- C w fdmz SC19 12/21/1999 12/28/1999 2.0 2.0 -- -- C w fdmz SC19 12/28/1999 01/04/2000 9.1 9.1 -- -- C w fm SC19 01/04/2000 01/11/2000 39.1 39.1 -- -- C w fmz SC19 01/11/2000 01/18/2000 4.3 4.3 21.6 93.1 B w dmz SCi9 01/18/2000 02/08/2000 132.3 -- 4.4 579.4 B w ehdr SC19 02/15/2000 02/22/2000 0.0 0.0 -- 0.0 B D zm SC19 02/22/2000 02/29/2000 7.6 7.6 10.4 79.3 B w dm SCi9 02/29/2000 03/07/2000 17.5 17.5 5.1 90.1 B w dm SC19 03/07/2000 03/14/2000 24.4 24.4 26.6 650.2 B w dhm SC19 03/14/2000 03/21/2000 57.2 57.2 4.3 244.9 B w dm SC19 03/21/2000 03/30/2000 3.3 3.3 -- -- C w evfd i SC19 03/30/2000 04/04/2000 0.8 0.8 50.4 38.4 B w sdmi SCi9 04/04/2000 04/11/2000 4.8 4.8 11.1 53.4 B w dhm SC19 04/11/2000 04/18/2000 16.3 16.3 6.9 112.9 B w dm SCi9 04/18/2000 04/25/2000 2.3 2.3 22.0 50.7 B w dm SC19 04/25/2000 05/02/2000 19.3 19.3 15.8 305.9 B w dhm 0" http://nadp.sws.uiuc.edu/nadpdata/mdnReport98.asp 10/30/2003 '�' ' MDN Weekly Data i Page 5 of 9 am no fm fm fam Mn Faq MR p" rm f" F" no SC19 05/02/2000 05/09/2000 2.5 2.5 17.2 43.6 B w hm SC19 05/09/2000 05/16/2000 0.0 0.0 -- 0.0 B D dm SC19 05/16/2000 05/23/2000 17.8 17.8 9.6 169.9 B w m SC19 05/23/2000 05/30/2000 30.0 30.0 16.6 496.5 B w dm SC19 05/30/2000 06/06/2000 14.5 14.5 7.6 110.4 B w m SC19 06/06/2000 06/13/2000 67.2 -- 0.3 17.3 B w hm SC19 06/13/2000 06/21/2000 48.8 48.8 17.9 872.0 B w dm SC19 06/21/2000 06/27/2000 8.3 8.3 20.2 166.7 B w dm SC19 06/27/2000 07/03/2000 36.1 36.1 13.7 493.0 B w dm SC19 07/03/2000 07/11/2000 59.8 59.8 15.9 949.9 B w dm SC19 07/11/2000 07/18/2000 3.4 3.4 19.8 67.8 B w dm SC19 07/18/2000 07/25/2000 12.2 12.2 7.6 92.2 B w dm SC19 07/25/2000 08/01/2000 8.0 8.0 29.8 238.3 B w d SC19 08/01/2000 08/08/2000 81.8 81.8 15.5 1268.0 B w dm SC19 08/08/2000 08/15/2000 24.4 24.4 20.6 504.8 B w dm SC19 08/15/2000 08/22/2000 0.1 -- 46.7 4.7 B T mi SC19 08/22/2000 08/29/2000 5.3 5.3 16.1 85.9 B w d SC19 08/29/2000 09/05/2000 36.3 36.3 6.1 222.5 B w d h m SC19 09/05/2000 09/12/2000 8.0 8.0 -- -- C w ufd SC19 09/12/2000 09/19/2000 20.3 20.3 6.5 131.9 B w d SC19 09/19/2000 09/26/2000 112.5 112.5 10.0 1126.9 B w dhm SC19 09/26/2000 10/03/2000 0.0 0.0 -- 0.0 B D m SC19 10/03/2000 10/10/2000 0.0 0.0 -- 0.0 A D SC19 10/10/2000 10/17/2000 0.0 0.0 -- 0.0 A D SC19 10/17/2000 10/24/2000 0.0 0.0 -- 0.0 A D SC19 10/24/2000 10/31/2000 0.0 0.0 -- 0.0 A D SC19 10/31/2000 11/07/2000 1.8 1.8 6.9 12.3 B w m SC19 11/07/2000 11/14/2000 5.1 5.1 -- -- C w vm SCi9 11/14/2000 11/21/2000 37.0 37.0 -- -- C w fhm http://nadp.sws.uiuc.edu/nadpdata/mdnRepori98.asp 10/30/2003 MDN Weekly Data Page 6 of 9 no am MR m MR M f" f" r" am m" MR w. m SC19 1 11/21/2000 11/28/2000 49.3 49.3 -- -- C W vfm SC19 11/28/2000 12/05/2000 0.0 0.0 -- 0.0 B D zm SC19 12/05/2000 12/12/2000 2.8 2.8 -- -- C W vfhm SC19 12/12/2000 12/19/2000 3.9 3.9 18.3 70.9 B W dzm SC19 12/19/2000 12/26/2000 2.7 2.7 -- -- C W fhm SC19 01/16/2001 01/23/2001 23.9 23.9 11.2 266.9 B W dm SC19 01/23/2001 01/30/2001 1.9 1.9 11.8 22.4 B W dmh SC19 01/30/2001 02/06/2001 6.0 6.0 10.9 64.9 B W dm SC19 02/06/2001 02/13/2001 23.5 23.5 4.8 112.8 B W dmh SC19 02/13/2001 02/20/2001 9.1 9.1 5.7 52.4 B W dm SC19 02/20/2001 02/27/2001 32.3 32.3 4.0 129.7 B W dmh SC19 02/27/2001 03/06/2001 51.8 51.8 5.8 299.0 B W dm SC19 03/06/2001 03/ 13/2001 6.1 -- 19.5 119.0 B W m h SC19 03/13/2001 03/20/2001 42.3 42.3 6.8 289.1 B W dm SC19 03/20/2001 03/28/2001 25.3 25.3 0.4 9.1 B W dmh SC19 03/28/2001 04/03/2001 34.4 34.4 10.3 353.0 B W d SC19 04/03/2001 04/10/2001 1.8 1.8 23.8 42.4 B W dm SC19 04/10/2001 04/17/2001 2.7 -- 17.1 46.6 B W dm SC19 04/17/2001 04/24/2001 0.0 0.0 -- 0.0 B D m SC19 04/24/2001 05/01/2001 7.2 7.2 16.8 120.7 B W dm SC19 05/01/2001 05/08/2001 0.0 0.0 -- 0.0 B D mh SC19 05/08/2001 05/15/2001 63.0 63.0 12.9 814.9 B W d SC19 05/15/2001 05/22/2001 0.9 0.9 -- -- C W v SC19 05/22/2001 05/29/2001 73.7 73.7 6.3 460.8 B W d SC19 05/29/2001 06/05/2001 4.8 4.8 20.2 97.4 B W d SC19 06/05/2001 06/12/2001 10.2 10.2 13.6 138.0 B W dzh SC19 06/12/2001 06/19/2001 50.3 50.3 8.9 445.5 B W dh SC19 06/19/2001 06/26/2001 57.1 57.1 13.3 760.0 B W dz SC19 06/26/2001 07/03/2001 25.1 25.1 21.6 542.2 B W dmz am http://nadp.sws.uiuc.edu/nadpdata/mdnReport98.asp 10/30/2003 FNq MDN Weekly Data Page 7 of 9 rap raq rim fm MR tam m" am SC19 1 07/03/2001 07/10/2001 42.2 42.2 13.3 561.3 B W dmzl SC19 07/10/2001 07/17/2001 6.6 6.6 19.1 126.1 B W dmz SC19 07/17/2001 07/24/2001 20.1 20.1 8.1 162.8 B W dmz SC19 07/24/2001 07/31/2001 28.3 28.3 12.2 345.3 B w dm SC19 07/31/2001 08/07/2001 0.2 -- 64.2 12.8 B T mi SC19 08/07/2001 08/14/2001 32.0 32.0 8.3 265.6 B w dmz SC19 08/14/2001 08/21/2001 13.2 13.2 23.0 303.6 B W dmz SC19 08/21/2001 08/28/2001 0.0 -- -- 0.0 B D dmz SC19 08/28/2001 09/04/2001 75.2 75.2 15.1 1135.5 B W dmz SC19 09/04/2001 09/11/2001 6.4 6.4 11.4 73.0 B w dm SC19 09/11/2001 09/18/2001 0.0 0.0 -- 0.0 B D m SC19 09/18/2001 09/25/2001 19.0 19.1 8.0 152.0 B W dmzl SC19 09/25/2001 10/02/2001 0.0 0.0 -- 0.0 B D m SC19 10/01/2001 10/09/2001 44.2 44.2 5.7 251.9 B W dm SC19 10/09/2001 10/16/2001 14.0 14.0 5.8 81.2 B W dm SC19 10/16/2001 10/23/2001 0.0 0.0 -- 0.0 B D mh SC19 10/23/2001 10/30/2001 0.0 0.0 -- 0.0 B D m SC19 10/30/2001 11/06/2001 0.0 0.0 -- 0.0 B D dm SC19 11/06/2001 11/13/2001 0.0 0.0 -- 0.0 B D m SC19 11/13/2001 11/20/2001 0.0 0.0 -- 0.0 B D dm SC19 11/20/2001 11/27/2001 21.8 21.8 9.2 200.6 B W dmh SC19 11/27/2001 12/04/2001 0.0 0.0 -- 0.0 B D m SC19 12/04/2001 12/ 11/2001 6.0 6.0 7.2 43.2 B W dm SC19 12/11/2001 12/18/2001 6.4 6.4 7.0 44.8 B W dm SC19 12/18/2001 12/26/2001 0.0 0.0 -- 0.0 B D m SC19 12/26/2001 01/02/2002 0.0 0.0 -- 0.0 B D dmh SC19 01/02/2002 01/08/2002 7.1 -- 2.1 15.0 B W dm SC19 01/08/2002 01/15/2002 20.8 20.8 2.8 58.3 B W dmh SC19 01/15/2002 01/22/2002 10.3 10.3 9.7 99.8 B w dm i I http://nadp.sws.uiuc.edu/nadpdata/mdnReport98.asp 10/30/2003 'ow' ' MDN Weekly Data Page 8 of 9 mm wo m" run 0" f" m" p" MR me fan M" r^ M" mm no SC19 1 01/22/2002 01/29/2002 5.2 5.2 9.7 50.5 B W dm SC19 01/29/2002 02/05/2002 0.0 0.0 -- 0.0 B D m SC19 02/05/2002 02/ 12/2002 37.0 -- 4.2 155.3 B W dm SC19 02/12/2002 02/19/2002 0.0 0.0 -- 0.0 B D m SC19 02/19/2002 02/26/2002 0.6 -- 26.8 14.7 B T dmi SC19 02/26/2002 03/05/2002 37.7 -- 3.2 120.6 B W dm SC19 03/05/2002 03/12/2002 10.5 -- 6.7 70.1 B W mh SC19 03/12/2002 03/19/2002 0.0 0.0 16.6 0.0 B D d SC19 03/19/2002 03/26/2002 23.6 -- 9.7 228.7 B W dm SC19 03/26/2002 04/02/2002 60.6 -- 13.5 820.6 B W dmh SC19 04/02/2002 04/09/2002 0.0 -- -- 0.0 B D m SC19 04/09/2002 04/16/2002 16.0 16.0 10.0 160.8 B W dm SC19 04/16/2002 04/23/2002 0.0 0.0 -- 0.0 B D m SC19 04/23/2002 04/30/2002 5.6 5.6 9.7 54.1 B W m SC19 04/30/2002 05/07/2002 54.4 54.4 12.0 649.8 B W dmh SC19 05/07/2002 05/14/2002 76.2 76.2 10.0 759.2 B W dm SC19 05/14/2002 05/21/2002 17.5 17.5 8.9 156.1 B W dm SC19 05/21/2002 05/28/2002 0.0 0.0 -- 0.0 B D m SC19 05/28/2002 06/04/2002 3.6 3.6 15.0 53.3 B W dmzl SC19 06/04/2002 06/11/2002 8.2 -- 16.4 135.3 B W dmz SC19 06/11/2002 06/18/2002 1.3 1.3 25.9 32.9 B W dmzl SC19 06/18/2002 06/25/2002 13.8 13.8 10.0 139.1 B W dmz SC19 06/25/2002 07/02/2002 14.6 -- 18.9 275.9 B W dmzl SC19 07/02/2002 07/09/2002 3.0 3.0 17.0 51.7 B W dmz SC19 07/09/2002 07/16/2002 2.9 2.9 14.8 43.2 B W mz SC19 07/16/2002 07/23/2002 0.0 0.0 -- 0.0 B D mz SC19 07/23/2002 07/30/2002 3.6 3.6 24.6 87.4 B W dmz SC19 07/30/2002 08/06/2002 21.6 21.6 36.3 784.5 B W dmzl SC19 08/06/2002 08/13/2002 3.3 3.3 22.0 72.6 B W dmz no h4://nadp.sws.uiuc.edu/nadpdata/mdnReport98.asp 10/30/2003 M ,' MDN Weekly Data Page 9 of 9 SC19 08/13/2002 08/20/2002 42.3 42.3 11.5I 484.2 B W dmzl SC19 08/20/2002 08/27/2002 17.0 17.0 17.6 299.3 B W mz SC19 08/27/2002 09/03/2002 74.7, 74.7 7.91 592.0 B W m SC19 09/03/2002 09/10/2002 0.0 0.0 -- 0.0 : B D mZ SC19 09/10/2002 09/17/2002 48.9 48.9: 8.61 421.3 B W mzh SC19 09/17/2002 09/24/2002 11.2 11.2 13.0 145.2 B W mzh SC19 09/24/2002 10/01/2002 42.7 42.7 2.7 115.2 B W dmz SC19 10/01/2002 10/08/2002 0.0 0.0 0.0 B D mz SC19 10/08/2002 10/15/2002 ; 54.4 54.4 7.31 396.8 B !W dmZ SC19 10/15/2002 10/22/2002 11.4 11.4 5.51 62.9 B W mz SC19 10/22/2002 10/29/2002 46.9 46.9 10.0 468.6 B W dmzl SC19 10/29/2002 11/05/2002 2.0 2.0 25.4 51.6 B I W mzh SC19 11/05/2002 11/12/2002 47.2 47.2 10.71 505.5 B W dmz SC19 11/12/2002 11/19/2002 ! _ 31.5 31.51 5.71 179.5 B W I dmz SC19 11/19/2002 11/26/2002 0.0 0.0 -- 0.0 B D i dmz SC19 11/26/2002 12/03/2002 0.0 0.0 0.0 B D dmz SC19 12/03/2002 12/10/2002 ' 12.3 12.3 12.8 157.7 B W mzh SC19 12/10/2002 12/17/2002 39.4 39.4 8.8 346.5 B W dmzI SC19 12/17/2002 12/23/2002 11.3 11.3 12.3 139.0 B ' W zh SC19 12/23/2002 12/31/2002 39.4 39.4 11.0 433.1 B W dmzl http://nadp.sws.uiuc.edu/nadpdata/mdnReport98.asp 10/30/2003 FR 1 1 MR * O� TOWN OF SPINDALE, NC - DRAFT NPDES PERMIT LIMITS COMPARISON WITH EXISTING LIMITS Abbreviations C = composite U = upstream G = Grab D = downstream WET P/F 300/sample Note: The unit cost for mercury includes the cost of sampling according to EPA Method 1669 and testing according to EPA Method 1631. The town does not have the resources to perform sampling according to EPA Method 1669. Kurt D. Wright Associates, Inc. TOWN OF SPINDALE, NC - DRAFT NPDES PERMIT LIMITS COMPARISON WITH EXISTING LIMITS DRAFT' PERMIT LIMITS for3.0 MGD EXISTING PERMIT LIMITS PARAMETERS Monthly Average Weekly Average Daily Maximum Measrmnt Fregncy Sample Type Locatio SampleF25.5 Weekly Average Daily Maximum Measrmnt Fregncy Sample Type Sample Location I low 3.0 MGD Cont. Recordin I or E Cont. Recording 1 or E BOD, 5-day, 20 deg. C. (Apr I -Oct 31) mo. avg. < 85%removal Daily C E& I 38.2 mg/L mo. avg._ 85%removal Daily C E&I BOD, 5-day, 20 deg. C. (Nov 1 - Mar 31) Dail y C E & I38.2 m �' Dail y C E & I BOD, 5-day, 20 deg. C. 22.5 m 38.2 m Daily C E & I N/A I N/A N/A N/A N/A TSS 30.0 mg/L 45.0 mg/L Daily C E & 1 30.0 mg/L 45.0 mg/L Daily C E & I NH3 (Apr 1 - Oct 31) 4.4 mgfL 113.2 mgfL Daily C E 10.0 mg/L Daily C E NH3(Nov 1 - Mar 31) 10.6 mg/L 31.8 mg/L Dail C E 10.0 mg/L Daily C E DO daily avg. shall be > 6.0 mg/L Daily G E daily avg. shall be > 6.0 mg/L Daily G E Fecal Conform (geo. mean) 200 / 100 ml 400 / 100 m1 Daily G E 200 / 100 ml 400 / 100 roll Daily G E TRC (Effective in 18 months) 1 28 pg/L. Daily G E Daily G E pH between 6.0 - 9.0 s.u. Daily G E between 6.0 - 9.0 S.U. Daily G E Temp (deg. C) Daily G E Daily G E Total N I Quart. C E Quart. C E Total P I Quart. C E Quart. C E Chronic Toxicity c-daph P/F 19%; Mar, Jun, Sep, Dec Quart. C E cdaph P/F Q 26%; Mar, Jun, Sep, Dee Quart. C E Conductive (not required) Daily G E Cadmium (not required) 7.7 pg/L. Weekly C E Chromium (not required) 2/mo C E Cyanide Quart. G E 19.3 pg/L Weekly G E Total Copper 2/mo C E 2/mo C E Total Mercury 0.06 pg(L Weekly C E 2/mo C E Total Nickel 261 pg/L Weekly C E 340.3 PgfL Weekly C E Total Selenium 27 pg/L 56 pg/L Weekly C E Weekly C E Total Silver 2/mo C E 2/mo C E Total Zinc 2/mo C E 2/mo C E Chlorides 2/mo C E 2/mo C E Sulfate 2/mo C E 2/mo C E Lead I not required) 2/mo C E BOD, 5-day, 20 deg. C. 3/week from Jun I - Sep 3o t/week from Oct I - May 31 G U& D sample locations arc Same es p revious 3/week from Jun I -Sep 30 1/week from Oct I - May 31 G U& D NH3 G G U & D DO G G U & D Fecal Coliform (gee. mean) G G U & D Temp (deg. C) G G U & D Conductivity G 1 G U& D Abbreviations C = composite E = effluent mo = month U = u stream G = Grab I Z influent uart. _;quarterly D = downstream Kurt D. Wright Associates, Inc. October 29, 2003 Ms. Natalie Sierra NCDENR — DWQ — NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 WRIGHT Kurt D. Wright & Associates, Inc. WATER / WASTEWATER ENGINEERING SERVICES VIA FACSIMILE (919)733-0719 Hard Copy to Follow RE: Draft NPDES Permit Permit NCO020664 Spindale WWTP I OCT 3 1 2003 Rutherford County Dear Ms. Sierra: The purpose of this correspondence is to confirm with you our discussions regarding the submission of comments by the Town of Spindale regarding the draft NPDES permit. The permit requires the submission of comments no later than thirty (30) days following receipt of the draft NPDES permit. Based on the date the Town of Spindale received the draft NPDES permit, and according to our telephone discussions, the deadline for submission of the town's comments is Friday, October 31, 2003. You indicated it would be acceptable to submit the comments via email on Friday, October 31, 2003 with a hard copy postmarked to NCDENR that same day. Kurt D. Wright & Associates, Inc. is assisting the Town of Spindale with the preparation and submission of the town's review comments. An electronic copy of the comments will be submitted to you by 3:OOPM on Friday, October 31, 2003 with a hard copy sent via US parcel post the same day. If this is not in accordance with your understanding please notify me as soon as possible so that proper submission of the draft NPDES review comments is not jeopardized. If you should have any questions regarding the above please do not hesitate to contact me at (828) 247-6580. Very truly yours, KURT D. WRIGHT & ASSOCIATES, INC. Kurt Wright, PE, DEE President cc: Mr. Tim Barth, Manager Mr. Bill Hodge, WWTP Superintendent Solutions for a sustainable environment 163 Heritage Lane Bostic, NC 28018 Phone: 828.247.6580 Fax: 828.245.6539 Mobile: 828.223.2265 www.kdwright.com PUBLIC NOTICE STATE of NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION/NPDES UNIT 1617 MAIL SERVICE CENTER RALEIGH, NC 27699-1517 NOTIFICATION OF INTENT TO ISSUE A NPDES WASTEWATER PERM On the basis of thorough staff review and application of NC General Statute 145.21, Public law 92-500 and other lawful standards and regulations, the North Carolina Environmental Management Commission proposes to issue a National Pollutant Discharge Eimination System (NPDES) wastewater discharge permit to the person(s) listed below effective 45 days from the publish date of this notice. Written comments regarding the proposed permit will be accepted until 30 days after the publish date of this notice. All comments received prior to that date are considered in the final determinations regarding the proposed permit. The Director of the NC Division of Water Quality may decide to hold a public meeting for the proposed permit should the Division receive a significant degree of public. interest. Copies of the draft permit and other supporting information on file used to determine conditions present in the draft permit are available upon request and payment of the costs of reproduction. Mail comments rand/or requests for information to the NC Division of Water Quality at the above address or call Ms. Valery Stephens at (919) 733-5083, extension 520. Please include the NPDES permit number (attached) in any communication Interested persons may also visit the Division of Water Quality at 512 N Salisbury Street Raleigh, NC 27604-1148 between the hours of 8:00 a.m. and 5:00 p.m to review information on file. The Town of Spindale (P.O. Box 186,..Spindale,- NC 28160) has applied for renewal of NPDES Permit NC 0020664 for its WWiP in Rutherford County. This permitted facility discharges treated wastewater to Cathy's Creek in the Broad River Basin. Currently BOD, ammonia nitrogen, fecal coliform, oadmiun, cyanide, mercury, nickel, sele- nium and total residual chlorine are water quality limited. This discharge may affect future alloca- tions in this portion of the Broad River Basin. AFFIDAVIT OF PUBLICATION STATE OF NORTH CAROLINA RUTHERFORD COUNTY )re the undersigned, a Notary Public of said County and State, commissioned, qualified, and authorized by law to administer s, personally appeared HEATHER RHODES being first duly sworn, deposes and says: that they are Classified Advertising Representitive vner, partner, publisher, or other officer or employee authorized to ke this affidavit) of THE DAILY COURIER, a newspaper ,fished, issued and entered as second class mail In the town of REST CITY, In said County and State; that they are authorized to ke thls affidavit and sworn statement; that the notice or other legal ,ertisement, a true copy of which is attached hereto, was published 'HE DAILY COURIER on the following dates: September 26, 2003 i that said newspaper in which such notice, paper, document, or al advertisement was published was, at the time of each and every ;h publication, a newspaper meeting all of the requirements and alifications of Section 1-597 of the General Statutes of North rolina and was a qualified newspaper within the meaning of Section i97 of the General Statutes of North Carolina. is the 30th day of September, 2003. to and subscribed before me this the 30th day of September, 2003. My commission expires: November 21, 2007 DENR/DWQ FACT SHEET FOR NPDES PERMIT DEVELOPMENT NPDES No. NCO020664 Facility Information Applicant/Facility Name: Town of Spindale/Spindale WWTP Applicant Address: P.O. Box 1869; Spindale, North Carolina 28160 Facility Address: Ecology Street; Spindale, North Carolina 28160 Permitted Flow 3.0 MGD, 4.5 MGD, 6.0 MGD (phasedpermit) Type of Waste: Domestic (22%) and industrial (78%) with full pretreatment program Facility/Permit Status: Class IV/Active; Renewal Count Rutherford County Miscellaneous Receiving Stream: Catheys Creek Regional Office: Asheville (ARO) Stream Classification: C State Grid / USGS Quad: F11NW 303(d) Listed? Yes Permit Writer: Natalie V. Sierra Subbasin: 03-08-02 Date: September 12, 2003 Drainage Area (mi): 41.6 - Lat. 350 22' 52" N Long. 8l° 53' 18" W Summer 7Q10 (efs) 20 Winter 7Q10 (cfs) 26 30Q2 (cfs) 35 Average Flow (cfs): 62 IWC (%): 19, 26, 32% BACKUROUND The Spindale WWTP is a Class IV facility with an ultimate permitted flow of 6.0 MGD. The plant serves domestic users in the Town of Spindale and six Significant Industrial Users (SIUs). The most recent permit was issued on December .7, 1998 and expired on July 31, 2003. The Permittee submitted Standard Form A on January 30, 2003 in order to request renewal of the permit. The Permittee has requested several changes to the existing NPDES permit: reduction of instream sampling to once per week in the summer months, elimination of the 85% removal clause for BOD and TSS, and the addition of another tier of flow at 3.0 MGD. At the time of the previous permit renewal, the facility had lost some SIU contribution to the plant and was about to lose another industrial contribution. Since the plant was running at about half its permitted flow, the Division allowed a reduction in the flow limit to 4.5 MGD with the stipulation that once the 12 month average flow exceeded 3.6 MGD, the Permittee would return to the 6.0 MGD limits. The Permittee is requesting a similar action at this renewal — loss of industry has caused flows to drop even further, such that a 3.0 MGD limits page would be appropriate. The Town of Spindale has a full pretreatment program with the Division of Water Quality's Pretreatment Unit and will continue to implement this program in the new permit term. Data collected through the pretreatment program were used in this permit renewal. Instream Monitoring, Verification of Existing Conditions and DMR Data Review This facility discharges to Catheys Creek in subbasin 03-08-02 of the Broad River Basin. This portion of Catheys Creek bears a C classification and is considered impaired (due to sediment) as of the 2002 303(d) list. Instream data (upstream and downstream of the discharge, as specified in the permit) from May January 2002 through May 2003 were analyzed and plotted (plots are attached to this fact sheet). Spindale is required to monitor instream conductivity, fecal coliform, temperature and dissolved oxygen (D.O.). Of these parameters, downstream conductivity is the most significantly elevated above upstream levels. This may be partly attributable to the large industrial contribution to this discharge. Fecal coliform levels downstream are also slightly higher than the upstream values. D.O. and temperature plots show little difference between the upstream and downstream values. D.O. was always above 5.0 mg/L, the stream standard. Fact Sheet NPDES NC0020664 Renewal Page t Effluent data from DMRs dating from January 2001 through May 2003 were also reviewed. Data for conventional parameters are summarized in Table 1. Several monthly average violations of the Total Suspended Solids (TSS) limit are noted and are discussed further in the Correspondence section. The Permittee is also required to monitor for total residual chlorine, sulfates, ammonia nitrogen (NH,-N), total nitrogen and total phosphorus. Data for these parameters is summarized in Table 2. The monthly average ammonia nitrogen limit was violated in May 2003, but the Permittee was otherwise in compliance. Table 1. NC0020664 Conventional Data (January 2001-May 2003) Table 2. NC0020664 Toxicant and nutrient Data (January 2001— May 2003) A review of the metals (from both the DMRs and Pretreatment data) and toxicants was also performed. With the exception of total residual chlorine (TRC), these are discussed in the Reasonable Potential Analysis section. Correspondence The Asheville Regional Office (ARO) conducted several site visits during this permit term to evaluate compliance. ARO has found the facility to in compliance and well operated. The Town of Spindale, has, however, received eleven Notices of Violation for violations of permit effluent limits. Several of these NOVs had civil penalties associated with them. Six NOVs were associated with toxicity failures. The Permittee has been in compliance with its toxicity limit, however, since December 2001. Three NOVs were issued, at least in part, for violations of the monthly average TSS limit. Two were severe enough to warrant civil penalties. Two NOVs were associated with three violations of the daily maximum nickel limit. Finally, once NOV was issued for violations of the weekly average fecal coliform limit and the daily average dissolved oxygen limit. All civil penalties issued have been paid. PERMITTING STRATEGY Waste Load Allocation (WLA) The Division prepared the last WLA for the previous permit renewal. The previous and current effluent limits were based on guidelines and water quality standards. The Division has judged most previous parameters and limits to be appropriate for renewal with some exceptions. Changes to toxicant monitoring are discussed in the Reasonable Potential Analysis section. As discussed above, the permit limits page at a flow of 3.0 MGD will be permitted, based on previous actions on this permit. The trigger to the 4.5 MGD sheet will be when the average 12-month flow reaches 80% of the permitted flow (as with the trigger from 4.5 MGD to 6.0 MGD). Thus, when the average monthly flow reaches 2.4 MGD, the Permittee will be held to the limits at 4.5 MGD. In addition, the previous permit contained limits pages for a discharge to Hollands Creek (in addition to those for the discharge to Catheys Creek). Since the discharge has been moved to Catheys Creek, these pages can be eliminated. Ammonia is one of the most affected parameters in this permit. The original monthly average permit limits (10.0 mg/L, summer and winter) were calculated at 6 MGD based on oxygen consumption. These Fact Shcct NPDFS NC0020664 Renc\eal Page limits were not changed for the 4.5 MGD tier added during the last renewal, as Division guidance stipulates that limits will only change when the facility expands. However, ammonia limits were changed to reflect ammonia toxicity for the 6.0 MGD discharge, as this would reflect an expansion. A similar approach will be taken for this renewal. The 3 MGD discharge will have a monthly average limit of 10.0 mg/L (summer and winter) to correspond with the "original" modeled ammonia limits based on oxygen consumption. The 4.5 MGD discharge will have a summer monthly average limit of 3.2 mg/L and a winter monthly average of 7.7 mg/L based on toxicity. The 6.0 MGD discharge will also have a toxicity based monthly average limit of of 2.7 mg/L in the summer and 6.2 mg/L for the winter. Judging from the facility's effluent data, meeting these limits should not pose a problem. In addition, weekly average ammonia limits based on a 3:1 ratio with the monthly average (but no higher than 35.0 mg/L) will be implemented in this permit. This is a new statewide policy that resulted from EPA requirements. For the 3 MGD discharge, this results in a summer and winter limits of 30 mg/L. The 4.5 MGD discharge will have a summer limit of 9.6 mg/L and a winter limit of 23.1 mg/L. The 6.0 MGD discharge will have a summer limit of 8.1 mg/L and a winter limit of 18.6 mg/L. In addition, all effluent limits pages will include a TRC limit of 28 µg/L. This is a result of the newly implemented TRC standard for all waters of the state. An 18-month compliance schedule will be included with this limit to allow the Town sufficient time to construct dechlorination facilities. Finally, an annual pollutant scan will be added such that the Permittee can collect the necessary data required by EPA Form 2A throughout the permit term. This condition is now standard on all major municipal permits in North Carolina. Reasonable Potential Analysis (RPA) The Division conducted EPA -recommended analyses to determine the reasonable potential; for toxicants to be discharged by this facility, based on DMR data from January, 2000-May 2003. These toxicants consist of arsenic, cadmium, chromium, copper, cyanide, lead, mercury, nickel, silver, selenium and zinc. The data for, this analysis comes from monitoring ,efforts required by the NPDES permit and. the,"., pretreatment program. Since the allowable .concentrations' vary according to the Instream Waste Concentration '(IWC), which in turn is based on the relationship between discharge flow and stream flow, they are discussed separately below. 3 MGD Results suggest no reasonable potential for the facility to discharge arsenic, cadmium, chromium, cyanide, and lead. All but cyanide will continue to be monitored through the pretreatment program. Since cyanide monitoring is not required by the pretreatment program, it will be monitored quarterly through the NPDES permit. The facility did demonstrate reasonable potential to discharge copper, mercury, nickel, silver, selenium and zinc. Copper, silver and zinc are all action level parameters and will not be limited unless they can be attributed to toxicity failures. They will be monitored twice monthly in the NPDES permit. Mercury, nickel and selenium will be monitored weekly and limited in the new permit as follows: Parameter of Concern Weekly average Daily maximum limit limit Total mercury N/A 0.06 µg/L Total nickel 261 µg/L Total selenium 27 µg/L 56 µg/L Since the weekly average total nickel limit (467 ug/1) is higher than the daily maximum, it can be eliminated, as the daily maximum limit will be sufficiently protective. Fact Sheet N }'DES NCO020604 Renewal Page 3 Parameter of Concern Weekly average limit Daily, maximum limit Total cadmium 6 µg/L 15 µg/L Cyanide 16 µg/L 22 µg/L Total mercury N/A 0.04 µg/L Total nickel 277 µg/L 261 µg/L Total selenium 16 µg/L 56 µg/L 4 MGD Results suggest no reasonable potential for the facility to discharge arsenic, chromium and lead. These will continue to be monitored through the pretreatment program, such that chromium and lead may be removed from the permit's monitoring requirements. The facility did demonstrate reasonable potential to discharge cadmium, copper, cyanide, mercury, nickel, silver, selenium and zinc. Copper, silver and zinc are all action level parameters and will not be limited unless they can be attributed to toxicity failures. They will be monitored twice monthly in the NPDES permit. Cadmium, cyanide, mercury, nickel and selenium will be monitored weekly and limited in the new permit as follows: Parameter of Concern Weekly average limit Daily maximum limit Total cadmium 7.7 µg/L 15 µg/L Cyanide 19 µg/L 22 µg/L Total mercury N/A 0.05 µg/L Total nickel 261 µg/L Total selenium 19 µg/L 56 µg/L As with the 3MGD calculations, the weekly average nickel limit (340 ug/1) is higher than the daily maximum limit, and so is not necessary. 6 MGD Results suggest no reasonable potential for the facility to discharge arsenic, chromium and lead. These will continue to be monitored through the pretreatment program, such that chromium and lead .may be removed from the permit's monitoring requirements. The facility did demonstrate reasonable potential to discharge cadmium, copper, cyanide, mercury, nickel, silver, .selenium and zinc. Copper, silver and zinc are all action level parameters and will not be limited' unless they can be attributed to -toxicity failures. They will be monitored twice monthly in the NPDES permit. Cadmium, cyanide, mercury, nickel and selenium will be monitored weekl ' and limited in the new permit as follows: As with the 3MGD calculations, the weekly average nickel limit (277 ug/1) is higher than the daily maximum limit, and so is not necessary. SUMMARY OF PROPOSED CHANGES In keeping with Division policies, the following will be incorporated into the permit: • Elimination of the Hollands Creek effluent pages • 3.0 MGD permit limits page New weekly average ammonia limits Updated monthly average ammonia limits for the 4.5 MGD discharge • Annual pollutant scan Elimination of chromium and lead monitoring Addition of mercury and selenium limits at 4.5 and 6.0 MGD Update of limits for cyanide, nickel and cadmium. New Weekly Average and Daily Maximum limits are derived from the latest NC/EPA policies considering 1/2 FAVs and allowable concentrations based on reasonable potential. Fact Sheet NPDES NCO020664 Renewal Pa<_e 4 NC0020664 Facility: Town of Spindale WWTP Discharge to: Cathey's Creek Residual Chlorine Ammonia as NH3 (summer) 7Q10 (CFS) 20 7010 (CFS) 20 DESIGN FLOW (MGD) 4.5 DESIGN FLOW (MGD) 4.5 DESIGN FLOW (CFS) 6.975 DESIGN FLOW (CFS) 6.975 STREAM STD (UG/L) 17.0 STREAM STD (MG/L) 1.0 UPS BACKGROUND LEVEL (UG/L) 0 UPS BACKGROUND LEVEL (MG/L) 0.22 IWC (%) 25.86 . IWC (%) 25.86 Allowable Conc. (ug/1) 6� Allowable Concentration (mg/1) B34 Ammonia as NH3 (winter) 7Q10 (CFS) 26 DESIGN FLOW (MGD) 4.5 DESIGN FLOW (CFS) 6.975 STREAM STD (MG/L) 1.8 UPS BACKGROUND LEVEL (MG/L) 0.22 IWC (%) 2 Allowable Concentration (mg/1) 7.6 Chlorine_ Residual chlorine must be capped at to protect for NCO020664 Facility: Town of Spindale WWTP Discharge to: Cathey's Creek Residual Chlorine 7Q10 (CFS) DESIGN FLOW (MGD) DESIGN FLOW (CFS) STREAM STD (UG/L) UPS BACKGROUND LEVEL (UG/L) IWC (%) Allowable Conc. (ug/1) 20 4.5 =C 14* 1.55 17 0 =(C 15/(C 13+C 15)) * 100 =((C13+C15)*17)/C15 Ammonia as NH3 (summer) 7010 (C FS) DESIGN FLOW (MGD) DESIGN FLOW (CFS) STREAM STD (MG/L) UPS BACKGROUND LEVEL (MG/L) IWC (%) Allowable Concentration (mg/1) Ammonia as NH3 (winter) 7Q10 (CFS) DESIGN FLOW (MGD) DESIGN FLOW (CFS) STREAM STD (MG/L) UPS BACKGROUND LEVEL (MG/L) IWC (%) Allowable Concentration (mg/1) =C13 =C14 =F14*1.55 0.22 =(F15/(F13+F15))*100 =(((F13+F15)*(F16))-(F13*F17))/F15 26 =C14 =F26*1.55 1.8 0.22 =(F27/(F25+F27)) * 100 =(((F25+F27)*(F28))-(F25*F29))/F27 Whole Effluent Toxicity Testing Self -Monitoring Summary September 16, 2003 FACILITY REQUIREMENT YEAR LAN PER MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Sparta III cbr I.... 9% 1999 - - Pass - - Pass - - Pass - - Pass NC0026913N01 Begin:4/112001 FremencyQ Ma, )a. Sea Me ^ NonCodP Single am- - Pass - - Pass - - Pass - - Pass CounT,Allegludy Region: ViSRO Subbnsin: NEWoi 2001 - - Pins - - Pass - - Pass - - Pass [IF: 116 Sleeinl 2002 - - Pass - - Pass - - Pass - - Pass 7Q10--9.9 IWCI't;119.11 2003 - - Pass - - Pass - Simulale Wt3TP chr him: 26%; 32%if6MGD V 1999 - - ale - - 49 31 - 53.7 - - 419 NC00206(4100I Rtgail/I/1999 Frequency Q PIF + Mu,Jun Sea Dee NauCar, SINGLE 2000 - - 41.9 - - Fai 124 -75,36.1 Pass - - Pass (loms<Rn11wr1uud Region: ARO Subbed. BRDo2 2001 - - Pass - - 36.1 � l Late 61.21s) 36.1 PF; 45 S,I 202 - - We Pass - Peas - - Pass - - 721 7QI0: 20 111 2003 - - Paea.rt00 - - 154 72A Sm, Lake VVNVT' it, had: 5.3% 1999- Pass - - Pass - - Pass - - Pass - NC00309711/0111 Begii,61112001 FmquencyQ Feb May Aug Nov - NonComp Single 2000- Pass - - Pass - - Pass - - Pass - ConmyLlunberLed Region: FRO Sublu,m CPF14 2001 - Pass - - Pass - - Pass - - NRIPass - PT 15 Saeeinl 2002 _ Pass - - Pass - - Pass - - Pass - 7QI11:4nh IIII 0L;55 2003 - Pass - - Pass - - Springs Ind In,, 24hr p1fuc llm: 90%nhd 1999 Pass - - Pass - - Pass - - Pass - - NC00057J4111111 Bcgtn:l211IIYW FrcqucncyQPIF + Jan Apr Jul Oct + NonComp Single 2000 Pass - - Pass Pass - Pass - - Pass - - Cmmy:ScdImd Region: FRO Subbmin: LUM55 2001 Pass - - Pass - - Pass - - Pass - - PF: 0.03 5Re41 2002 Fall Pass - Pass - - Pass - - Pass - - 7Q10:34.0 IWC15%;0.14 2003 Pass - - Pass - - Pass Spruce Pine SV\VTP cut him: 6.6% V 1990 - Pass - - Pass - - Pass - - Pass - NCOIC142.t/001 Begin 7/111997 Frequency Q Fir + Feb May Aug Nov + NonComp Single 2000 - Pass - - Pass - - Pass - - Pas. - Cmmty:Mad"ll Region:ARO Subbiain:M06 2001- Fail >24 Laid Pass,>24 - - Fail >13.2 >132 Pass - PF: 2.0 Special 2002 - Pass - - Pass - - Pa.. - - Pass - 7QIO:44,11 IWC(%:6.4 2003- Pass - - Pass - - Stluarv0-Pbaael ehr lim:14%; upon c., m 0.0432 MUD chr]ins 25%(Garb) 1999- Pass - - Pass - - Pass - - Pass - NC'nOM340nI111Begin 2/Ia003 Frequency Feb May Aug Nov +NonComp Single 20M- Pass - - Pass - - Pass - - Pass - Cnnnry: Waka Region: PRO Subbain: NEU02 2001 - Pass - - Pass - - Pass - - Pas. - PF: 0.021 SI•i 2002 - Pass - - Pass - - Pass - - Pass - 7Q10: B20 IWC(-.'14 2003 - Pass - - Pass - - Stanley V"VfP chr lid: 65A%; if PF 1.0 chr him 79°% Y 1999 Pass - - Fall Fail Fail 793 <40 -100 79.3 - - NC00H1036'001 Begin9Ula001 FrequcncyQ Ian Apr Jul Oct + NonComp Single 2000 Pass - - Pass - - Fail 94.9 35.4 -100 - - Conmy:Gnqun Region: MRO Subbain; M35 2001 Pass - - Pass - - Invalid Paas - Fall 940 MR PIP : 115 special 2002 Pass - - Pass - - Pass - - Pass - - 7Q10:11.41 IWC(%:65 2003 Pass - - Pass - - Pass Sur NAVTP chr It.,: 90% V 1999.25 49 49 >80 >90 Invalid 32 NRJ<25 32 Late 32 25 NC005164111001 Begin: 1✓I2001 FrequcncyQ + Jan APr Jul Oel NonComp Single 20M -25 49 69.3 <25 <30 <30 67.1 52 <30 <30 <30 <30 Coudy: Muargdnery Region: FRO Subbain: CPFIO 20(11 <30 <30 52 36L7 20 52 <30 M,7 Late <30 52 <30 PF:On" Sdaiol 2002 Late aP) >90 'he vse <W <30 20 QO <30 367 v30 7QI0: un I\\'t't°. 100 2003 1,30 <30 -30 <30 <30 en 20 Statesville Fmvth C'ruek Wss'1'1• chr liar: 36%; if avg. fow>3.6MGD chr Iran 55% V 1999 Pass - - Pass - - pass - - Pass - - NC11113133611I111 Bt,g 311,2001 FmgncucyQ Jan Apr Jul Oct + NonComp Single 2000 Pass - - Pass - - Pass - - Pass - - Cnuntr:I rcddl Region: MRO Seth....: YAD06 2001 Fall >72 40.2 Pass - - Pass - - Pass - - PF:40 SPooial 2002 FeII >50 -50 PmsDF- - - P.,i(s)f - - Pass(s) - - 7QI0:119 IW('r,360 2003 Pauds) Pmu(9) - - Paas(a) Slamxville Third Creek o'%ITP chrllm: 3091. 1999 Pass - - Pas. - - Pass - - Paas - - NCI1920591N01 ftun:VL2001 Frequency Jan Aprlul Oct + NonComp Single 2000 Pass - - Pa.s - - Fail >75 >75 Pass - - C.mv Inedcll Region: MRO Subbain: YAD06 201)1 Fail -78 48 Pass - - Pass - - Fail 178 -78 IT 4.0 Special 2002 Pass - - Faisal - - Pass(s) - - Pass - - 7Q10;9.8 IWCI%:39 2003 Pass - - Pass - - Pass Sakes C.- Sehnnir-N. Stokes [IS chr ling 23% 19"- Pass - - Fail Pass - Pass - - Pass - NCI)044'MV001Begin:3/1a002 Frequency Feb May Aug Nov +NonComp Single 2000- Pass - - Fan H H FeII -11.5 39.8 Pass - County: Slokes Region: WSRO Subbasin: ROAOI 2001 - Pass - - Pass - - Pas. - - Pass - PF: 00115 S"W 2002 - pass - - Pass - - Pass - - Pass - 7Q10:0,11(. IWC(%:21 2003 - Invalid Pass - Pass - - LEGEND: PERNI=I4amn Rcqurnmem LET- Administrative Lener- Target Frequency= Monitoring frequency, Q- Quarterly;M- Monthlp BM. Bimonthly; SA- Semiannually; A- Annually;OWD- Only when discharging;D- Discontinued monitoring acquirement Begin=Finnllomhrequmd 7QIO= Receiving swam low Dow eriumm,(its +- quartcdymonilonng increases to monthly upon failumor N Months that testing added occur- ex. Jan. Apr. Jul. Be, NonComp- Current Compliance Requirement PP-PcrminednoW(MGD) IWC%G Imtrcamwdleconccmmli PIT =PonaTitil teat AC - Acute CHR=Chrome Dina Notvlion: f. Fmhcud Madan, Cc,..daphnia IF.; my- Mysid shrimp; ChV - Chronic value; P - Mortality treated percentage at highest conecnno0on: at - Performed by DWQ Aquatic Tax Unit; In - Bad test impeding Nutuhn: - -- Data n9trcquircJ; NR- Notacpane Facility Activity Status: I - Inactive,N - Newly Ism.hT.c... I ... Q; It- Active but nut&,charging; T-Mom data available for month in quotion;•- ORC signature needed 40 IWC Calculations Spindale - 3 MGD discharge Prepared By: Natalie Sierra, NPDES Unit Enter Design Flow (MGD): 3 Enter s7Q10(cfs): 20 Enter w7Q10 (cfs): 26 Residual Chlorine Ammonia (NH3 as N) (summer) 7Q10 (CFS) 20 7Q10 (CFS) 20 DESIGN FLOW (MGD) 3 DESIGN FLOW (MGD) 3 DESIGN FLOW (CFS) 4.65 DESIGN FLOW (CFS) 4.65 STREAM STD (UG/L) 17.0 STREAM STD (MG/L) 1.0 UPS BACKGROUND LEVEL (I 0 UPS BACKGROUND LEVEL 0.22 IWC (%) 18.86 IWC (%) 18.86 Allowable Conc. (ug/1) 90 Allowable Conc. (mg/1) 4.4 Ammonia (NH3 as N) (winter) 7Q10 (CFS) 26 Fecal Limit 200/100ml DESIGN FLOW (MGD) 3 (If DF >331; Monitor) DESIGN FLOW (CFS) 4.65 (If DF <331; Limit) STREAM STD (MG/L) 1.8 Dilution Factor (DF) 5.30 UPS BACKGROUND LEVEL 0.22 IWC (%) 15.17 Allowable Conc. (mg/1) 10.6 INPDES Servor/Current Versions/IWC 9/22/03 IWC Calculations Spindale - 3 MGD discharge Prepared By: Natalie Sierra, NPDES Unit Enter Design Flow (MGD): 4.5 Enter s7Q10(cfs): 20 Enter w7010 (cfs): 26 Residual Chlorine Ammonia (NH3 as N) (summer) 7010 (CFS) 20 7Q10 (CFS) 20 DESIGN FLOW (MGD) 4.5 DESIGN FLOW (MGD) 4.5 DESIGN FLOW (CFS) 6.975 DESIGN FLOW (CFS) 6.975 STREAM STD (UG/L) 17.0 STREAM STD (MG/L) 1.0 UPS BACKGROUND LEVEL (1 0 UPS BACKGROUND LEVEL 0.22 IWC (%) 25.86 IWC (%) 25.86 Allowable Conc. (ug/1) 66 Allowable Conc. (mg/1) 3.2 Ammonia (NH3 as N) (winter) 7010 (CFS) 26 Fecal Limit 200/100ml DESIGN FLOW (MGD) 4.5 (If DF >331; Monitor) DESIGN FLOW (CFS) 6.975 (If DF <331; Limit) STREAM STD (MG/L) 1.8 Dilution Factor (DF) 3.87 UPS BACKGROUND LEVEL 0.22 IWC (%) 21.15 Allowable Conc. (mg/1) 7.7 JNPDES Servor/Current Versions/IWC 9/22/03 9/22/03 IWC Calculations Spindale - 3 MGD discharge Prepared By: Natalie Sierra, NPDES Unit Enter Design Flow (MGD): 4.5 Enter s7Q10(cfs): 20 Enter w7Q10 (cfs): 26 Residual Chlorine Ammonia (NH3 as N) (summer) 7010 (CFS) 20 7010 (CFS) 20 DESIGN FLOW (MGD) 4.5 DESIGN FLOW (MGD) 4.5 DESIGN FLOW (CFS) 6.975 DESIGN FLOW (CFS) 6.975 STREAM STD (UG/L) 17.0 STREAM STD (MG/L) 1.0 UPS BACKGROUND LEVEL (1 0 UPS BACKGROUND LEVEL 0.22 IWC (%) 25.86 IWC (%) 25.86 Allowable Conc. (ug/1) 66 Allowable Conc. (mg/1) 3.2 Ammonia (NH3 as N) (winter) 7Q10 (CFS) 26 Fecal Limit 200/100ml DESIGN FLOW (MGD) 4.5 (If DF >331; Monitor) DESIGN FLOW (CFS) 6.975 (If DF <331; Limit) STREAM STD (MG/L) 1.8 Dilution Factor (DF) 3.87 UPS BACKGROUND LEVEL 0.22 IWC (%) 21.15 Allowable Conc. (mg/1) 7.7 INPDES Servor/Current Versions/IWC 9/22/03 IWC Calculations Spindale - 3 MGD discharge Prepared By: Natalie Sierra, NPDES Unit Enter Design Flow (MGD): 6 Enter s7Q10(cfs): 20 Enter w7010 (cfs): 26 Residual Chlorine Ammonia (NH3 as N) (summer) 7Q10 (CFS) 20 7Q10 (CFS) 20 DESIGN FLOW (MGD) 6 DESIGN FLOW (MGD) 6 DESIGN FLOW (CFS) 9.3 DESIGN FLOW (CFS) 9.3 STREAM STD (UG/L) 17.0 STREAM STD (MG/L) 1.0 UPS BACKGROUND LEVEL (1 0 UPS BACKGROUND LEVEL 0.22 IWC (%) 31.74 IWC (%) 31.74 Allowable Conc. (ug/1) 54 Allowable Conc. (mg/1) 2.7 Ammonia (NH3 as N) (winter) 7010 (CFS) 26 Fecal Limit 200/100ml DESIGN FLOW (MGD) 6 (If DF >331; Monitor) DESIGN FLOW (CFS) 9.3 (If DF <331; Limit) STREAM STD (MG/L) 1.8 Dilution Factor (DF) 3.15 UPS BACKGROUND LEVEL 0.22 IWC (%) 26.35 Allowable Conc. (mg/1) 6.2 INPDES Servor/Current Versions/IWC 9/22/03 Facility Name = Qiv (MGD) = WWTP Classification NPDES # = Receiving Stream /WC (%) = Final Results: Town of Spindale 3 4 NCO020664 Catheys Creek 18.86 Reasonable Potential Summary 10 .20 30 4° - • Stream Classification C 7QIOs (cfs)= 20 - - 30Q2 (cfs) 35 Qavg (cfs)l 62 Arsenic ,Implementation Max. Pred Cw 45.7 µg/I jAre all reported values less than? No Limit? No Monitoring Allowable Cw 265.1 µgll I Is the detection limit acceptable? Yes Monitor? No I Frequency None Cadmium i Implementation j Max. Pred Cw 6.8 µg/l Are all reported values less than? No Limit? No ! Monitoring Allowable Cw 10.6 µ /1 I Is the detection limit acceptable? Yes Monitor? No !Frequency None 1/2 FAV (non Trout) 15.0 µg/l Chromium I Implementation I Max. Pred Cw 30.0 µg/1 'Are all reported values less than? No Limit? No -Monitoring Allowable Cw 265.1 µ /l !Is the detection limit acceptable? Yes Monitor? No !Frequency None 1/2 FAV 1022 1 µg/1 I I Ctilipe::::::::::::::::::::::::::::::::: I Implementation Max. Pred Cw 376.6 µg/l Are all reported values less than? No Limit? No ' Monitoring Allowable Cw 37.1 AgIl I Is the detection limit acceptable? Yes Monitor? Yes Frequency 2/Month 1/2 FAV 7.3 µgll Cyanide I Implementation I Max. Pred Cw 20.4 µg/I jAre all reported values less than? No Limit? No 'Monitoring Allowable Cw 26.5 /I .Is the detection limit acceptable? Yes Monitor? No Quarterly 1/2 FAVI 22.0 1 µg/l I Lead I Implementation I Max. Pred Cw 21.5 µg/l jAre all reported values less than? No Limit? No j Monitoring Allowable Cw 132.5 ggll GIs the detection limit acceptable? Yes Monitor? No iFrequency None t/2 Fav 33.8 µg/1 (Mercury I Implementation I Max. Pred Cw 2.2102 µg/l j Are all reported values less than? No Limit? Yes j Monitoring Allowable Cw 0.0636 µg/l !Is the detection limit acceptable? Yes Monitor? Yes Frequency Weekly Nickel , Implementation , Max. Pred Cw 653.9 µg/I Are all reported values less than? Yes Limit? Yes (Monitoring Allowable Cw 466.5 µg/1 Is the detection limit acceptable? Yes Monitor? Yes j Frequency Weekly 1/2 FAVI 261.0 1 µg/l Silver.:::':::,:::*;=:::,:::::::::::,:,:::::::,.:,- I Implementation Max. Pred Cw 35.9 µg/l jAre all reported values less than? No Limit? No Monitoring Allowable Cw 0.3 /l Is the detection limit acceptable? Yes Monitor? Yes I Frequency 2/Month 1/2 FAVI 1.2 µg/I I Selenium lImplementation I , Max. Pred Cw 39.1 µg/l !Are all reported values less than? No Limit? Yes !Monitoring Allowable Cw 26.5 µg/l 1/2 FAV 56.0 µg/1 I is the detection limit acceptable? Yes Monitor? Yes Frequency Weekly ............................ Max. Pred Cw 829.2 µgll Implementation IAre all reported values less than? No Limit? No ' Monitoring Allowable Cw 265.1 g/1 GIs the detection limit acceptable? Yes Monitor? Yes Frequency 2/Month 1 /2 FAV 67.0 µg/1 Facility Name = Town of Spindalc NPDES # = NCO020664 Q►v (MGD) = 3 7QIOs (cfs)= 20 IWC (%) = 18.86 FINAL RESULTS Silver Max. Pred Cw 35.89 Allowable Cw 0.32 RESULTS Std Dev. 4.2016 Mean 8.9 C.V. 0.4698 Number of data points 62 Mull Factor = 1.471 Max. Value 24.40 µg/l Max. Pred Cw 35.89 µg/I Allowable Cw 0.32 µg/l Parameter = Silver Standard = 0.06 µg/l n < Actual Data BDL=1/2DL I < 5 2.5 2 < 5 2.5 3 < 5 2.5 4 < 5 2.5 5 < 5 2.5 6 < 5 2.5 7 < 5 2.5 8 < 5 2.5 9 < 5 2.5 10 < 5 2.5 11 < 5 2.5 12 < 5 2.5 13 < 5 2.5 14 < 5 2.5 15 < 5 2.5 16 < 5 2.5 17 < 5 2.5 18 < 5 2.5 19 < 5 2.5 20 < 5 2.5 21 < 5 2.5 22 < 5 2.5 23 < 10 5.0 24 < 10 5.0 25 < 10 5.0 26 < 10 5.0 27 < 10 5.0 28 < 5 2.5 29 < 10 5.0 30 < 10 5.0 31 < 10 5.0 32 < 10 5.0 33 < 10 5.0 34 < 10 5.0 35 < 10 5.0 36 < 10 5.0 37 < 10 5.0 38 7. 7.0 39 24. 24.0 40 < 10 5.0 41 < 10 5.0 42 < 10 5.0 43 17.6 17.6 44 10. 10.0 45 < 10 5.0 46 10.5 10.5 47 24.4 24.4 48 10.2 10.2 49 14.9 14.9 50- 18.6 18.6 51 < 10 5.0 52 < 10 5.0 53 < 10 5.0 54 < 10 5.0 55 < 10 5.0 56 < 10 5.0 57 < 10 5.0 58 < 10 .5.0 59 11. 11.0 60 ..11-3 11.3 61 < 10 5.0 62 < 10 5.0 Facility Name = Town of Spindale NPDES # = NCO020664 Qiv (MGD) = 3 7QIOs (cfs)= 1 20 lWC (%) = 18.86 FINAL RESULTS Arsenic Max. Pred Cw 45.73265127 Allowable Cw 265.1 RESULTS Std Dev. 3.4220 Mean 5.8 C.V. 0.5887 Number of data points 8 Mull Factor = 3.27 Max. Value 14.0 µg/l Max. Pred Cw 45.73265127 µg/l Allowable Cw 265.1 µgll Parameter = Arsenic Standard = 50.0 d µg/] n < Actual Data BDL=1/2DL 1 < 10 5.000 2 < 5 2.500 3 < 10 5.000 4 < 10 5.000 5 14 14.000 6 < 10 5.000 7 < 10 5.000 8 < 10 5.000 Facility Name = Town of S indale NPDES # = NCO020664 Qtiv (MGD) = 3 7Q10s (cfs)= 20 IWC 18.86 FINAL RESULTS Cadmium Max. Pred Cw 6.8 Allowable Cw 10.6 RESULTS Std Dev. 1.2552 Mean 1.9 C.V. 0.6472 (Number of data points 124 Mith factor = 1.371 Max. Value 5.0 µg/l Max. Pred Cw 6.8 µg/1 Allowable Cw 10.6 µg/l Parameter = Cadmium Standard = 2.0 µg/l n < Actual Data BDL=1/2DL 1 < 2 1.0 2 < 2 1.0 3 < 2 1.0 4 < 2 1.0 5 < 2 1.0 6 < 2 1.0 7 < 2 1.0 8 < 2 1.0 9 < 2 1.0 10 < 2 1.0 11 < 2 1.0 12 < 2 1.0 13 < 2 1.0 14 < 5 2.5 15 < 1 0.5 16 < 2 1.0 17 < 2 1.0 18 < 2 1.0 19 < 2 1.0 20 < 2 1.0 21 < 2 1.0 22 < 2 1.0 23 < 2 1.0 24 < 2 1.0 25 < 2 1.0 26 < 2 1.0 27 < 2 1.0 28 < 2 1.0 29 < 2 1.0 30 < 2 1.0 31 < 2 1.0 32 < 2 1.0 33 < 2 1.0 34 < 2 1.0 35 < 2 1.0 36 < 2 1.0 37 < 2 1.0 38 < 2 1.0 39 4. 4.0 40 < 2 1.0 41 < 2 1.0 42 < 2 1.0 43 < 2 1.0 44 < 2 1.0 45 < 2 1.0 46 < 2 1.0 47 < 2 1.0 48 < 2 1.0 49 2. 2.0 50 < 2 1.0 51 2. 2.0 52 < 2 1.0 53 < 2 1.0 54 < 2 1.0 55 < 2 1.0 56 < 2 1.0 57 < 1 0.5 58 < 1 0.5 59 < 1 0.5 60 < 2 1.0 61 < 1 0.5 62 < 2 1.0 63 < 2 1.0 64 < 2 1.0 65 < 2 1.0 66 < 2 1.0 67 < 2 1.0 68 < 2 1.0 69 < 2 1.0 70 < 5 2.5 71 < 5 2.5 72 < 5 2.5 73 < 5 2.5 74 < 5 2.5 75 < 5 2.5 76 < 5 2.5 77 < 5 2.5 78 < 5 2.5 79 < 5 2.5 80 < 5 2.5 81 < 5 2.5 82 < 5 2.5 83 < 5 2.5 84 < 5 2.5 85 < 5 2.5 86 < 5 2.5 87 < 5 2.5 88 < 5 2.5 89 < 5 2.5 90 < 5 2.5 91 < 5 2.5 92 < 5 2.5 93 < 5 2.5 94 < 5 2.5 95 < 5 2.5 96 < 5 2.5 97 < 5 2.5 - 98 < 5 2.5 99 < 5 2.5 100 < 5 2.5 101 < 5 2.5 102 < 5 103 < 5 104 < 5 105 < 5 106 < 5 107 < 5 108 < 5 109 < 5 110 < 5 111 < 10 112 < 10 113 < 10 114 < 10 115 < 10, 116 < 10 117 < 10 118 < 10 119 < 10 120 < 10 121 < 5 122 < 5 123 < 10 124 < 10 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 2.5 2.5 5.0 5.0 Facility Name = Town of S indale NPDI:S ## = NCO020664 Q►v (MGD) = 3 7Q10s (cfs)= 20 IwC (%) = 18.86 FINAL RESULTS Cyanide Max. Pred Cw 20.4 Allowable Cw 26.5 RESULTS Std Dev. 1.2375 Mean 5.1 C.V. 0.2406 (Number of data points 126 Midi Factor 1.131 Max. Value 18.0 µg/I Max. Pred Cw 20.4 µg/I Allowable Cw 26.5 µgA Parameter = Cyanide Standard = 5.0 1 µg/I n < Actual Data BDL=1/2DL I < 10 5.0 2 < 10 5.0 3 < 10 5.0 4 < 10 5.0 5 18. 18.0 6 < 10 5.0 7 < 10 5.0 8 < 10 5.0 9 < 10 5.0 10 < 10 5.0 11 < 10 5.0 12 < 10 5.0 13 < 10 5.0 14 < 10 5.0 15 < 10 5.0 16 < 10 5.0 17 < 10 5.0 18 < 10 5.0 19 < 10 5.0 20 < 10 5.0 21 < 10 5.0 22 < 10 5.0 23 < 10 5.0 24 < 10 5.0 25 < 10 5.0 26 < 10 5.0 27 < 10 5.0 28 < 10 5.0 29 < 10 5.0 30 < 10 5.0 31 < 10 5.0 32 < 10 5.0 33 < 10 5.0 34 < I0 5.0 35 < 10 5.0 36 < 10 5.0 37 < 10 5.0 38 < 10 5.0 39 < 10 5.0 40 < 10 5.0 41 < 10 5.0 42 < 10 5.0 43 < 10 5.0 44 < 10 5.0 45 < 10 5.0 46 < 10 5.0 47 < 10 5.0 48 < 10 5.0 49 < 10 5.0 50 < 10 5.0 51 < 10 5.0 52 < 10 5.0 53 < 10 5.0 54 < 10 5.0 55 < 10 5.0 56 < 10 5.0 57 < 10 5.0 58 < 10 5.0 59 < 10 5.0 60 < 10 5.0 61 < 10 5.0 62 < 10 5.0 63 < 10 5.0 64 < 10 5.0 65 < 10 5.0 66 < 10 5.0 67 < 10 5.0 68 < 10 5.0 69 < 10 5.0 70 < 10 5.0 71 < 10 5.0 72 < 10 5.0 73 < 10 5.0 74 < 10 5.0 75 < 10 5.0 76 < 10 5.0 77 < 10 5.0 78 < 10 5.0 79 < 10 5.0 80 < 10 5.0 81 < 10 5.0 82 < 10 5.0 83 < 10 5.0 84 < 10 5.0 85 < 10 5.0 86 < 10 5.0 87 < 10 5.0 88 < 10 5.0 89 < 10 5.0 90 < 10 5.0 91 < 10 5.0 92 < 10 5.0 93 < 10 5.0 94 < 10 5.0 95 < 10 5.0 96 < 10 5.0 97 < 10 5.0 98 < 10 5.0 99 10. 10.0 100 < 10 5.0 101 < 10 5.0 102 < 10 5.0 103 < 10 5.0 104 < 10 5.0 105 < 10 5.0 106 < 10 5.0 107 < 10 5.0 108 < 10 5.0 109 < 10 5.0 110 < 10 5.0 111 < 10 5.0 112 < 10 5.0 113 < 10 5.0 114 < 10 5.0 115 < 10 5.0 116 < 10 5.0 117 < 10 5.0 118 < 10 5.0 119 < 10 5.0 120 < 10 5.0 121 < 10 5.0 122 < 10 5.0 123 < 10 5.0 124 < 10 5.0 125 < 10 5.0 126 < 10 5.0 Facility Name = Town of S indale NPDES # = NCO020664 Qw (MGD) = 3 7Q10s (cfs)= 20 IWC (%) = 18.86 FINAL RESULTS Copper Max. Pred Cw 376.6 Allowable Cw 37.1 RESULTS Std Dev. 45.2950 Mean 110.9 C.V. 0.4085 Number of data points 66 Mull Factor = 1.38 Max. Value 272.0 µg/I Max. Pred Cw 376.6 µg/l Allowable Cw 37.1 µg/I Parameter = Copper Standard = 7.0 µg/l n < Actual Data BDL=1/2DL 1 85. 85.0 2 92. 92.0 3 158. 158.0 4 98. 98.0 5 78. 78.0 6 73. 73.0 7 55. 55.0 8 98. 98.0 9 85. 85.0 10 116. 116.0 11 98. 98.0 12 150. 150.0 13 184. 184.0 14 70: 70.0 15 130. 130.0 16 138. 138.0 17 184. 184.0 18 140. 140.0 19 132. 132.0 20 122. 122.0 21 90. 90.0 22 48. 48.0 23 167. 167.0 24 224. 224.0 25 121. 121.0 26 173. 173.0 27 147. 147.0 28 94. 94.0 29 165. 165.0 30 272. 272.0 31 126. 126.0 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 244. 244.0 143. 143.0 62. 62.0 106. 106.0 110. 110.0 56. 56.0 83. 83.0 86. 86.0 57. 57.0 55. 55.0 92. 92.0 67. 67.0 90. 90.0 87.3 87.3 97. 97.0 94. 94.0 110. 110.0 77.2 77.2 81.8 81.8 64.8 64.8 123. 123.0 110. 110.0 95.8 95.8 103. 103.0 87. 87.0 90.5 90.5 114.3 114.3 91.8 91.8 110. 110.0 91.9 91.9 97.1 97.1 97.2 97.2 77.3 77.3 62.7 62.7 191. 191.0 Facilitv Name = Town of Spindale NPDES ## = NCO020664 Qiv (MGD) = 3 7QIOs (cfs)= 20 1WC (%) = 18.86 FINAL RESULTS Mercury Max. Pred Cw 2.210 Allowable Cw 0.064 RESULTS Std Dev. 0.1725 Mean 0.150 C.V. 1.1500 of data points 62 Mult Factor = 2.2101 Max. Value 1.000 µg/l Max. Pred Cw 2.210 µg/l Allowable Cw 0.064 µg1l Parameter = Mercury Standard = 0.012 µg/l n < Actual Data BDL=1/2DL 1 < 0.2 0.100 2 < 0.2 0.100 3 < 0.2 0.100 4 < 0.2 0.100 5 < 0.2 0.100 6 < 0.2 0.100 7 < 0.2 0.100 8 < 0.2 0.100 9 < 0.2 0.100 10 .2 0.200 11 < 0.2 0.100 12 < 0.2 0.100 13 < 0.2 0.100 14 < 0.2 0.100 15 < 0.2 0.100 16 < 0.2 0.100 17 .6 0.600 18 < 0.2 0.100 19 < 0.2 0.100 20 < 0.2 0.100 21 < 0.2 0.100 22 < 0.2 0.100 23 < 0.2 0.100 24 < 0.2 0.100 25 .5 0.500 26 < 0.2 0.100 27 .8 0.800 28 < 0.2 0.100 29 < 0.2 0.100 30 .6 0.600 31 < 0.2 0.100 32 1. 1.000 33 < 0.2 0.100 34 < 0.2 0.100 35 < 0.2 0.100 36 < 0.2 0.100 37 < 0.2 0.100 38 < 0.2 0.100 39 < 0.2 0.100 40 < 0.2 0.100 41 < 0.2 0.100 42 < 0.2 0.100 43 < 0.2 0.100 44 < 0.2 0.100 45 < 0.2 0.100 46 < 0.2 0.100 47 < 0.2 0.100 48 < 0.2 0.100 49 < 0.2 0.100 50 < 0.2 0.100 51 < 0.2 0.100 52 < 0.2 0.100 53 < 0.2 0.100 54 < 0.2 0.100 55 < 0.2 0.100 56 < 0.2 0.100 57 < 0.2 0.100 58 < 0.2 0.100 59 < 0.2 0.100 60 < 0.2 0.100 61 < 0.2 0.100 62 < 0.2 0.100 Facility Name = Town of S indale NPDES ## = NCO020664 Qw (MGD) = 3 7QIOs (cfs)= 20 IWC (%) = 18.86 FINAL RESULTS Chromium Max. Pred Cw 30.0 Allowable Cw 265.1 RESULTS Std Dev. 4.2775 Mean 6.6 C.V. 0.6468 INuinber of data points 62 Mull Factor = 1.67 Max. Value 18.0 µg/l Max. Pred Cw 30.0 µgll Allowable Cw 265.1 µgll Parameter = Chromium Standard = 50.0 1 µg/l n < Actual Data BDL=1/2DL 1 < 5 2.5 2 < 5 2.5 3 < 5 2.5 4 < 5 2.5 5 < 5 2.5 6 < 5 2.5 7 < 10 5.0 8 < 5 2.5 9 7. 7.0 10 7. 7.0 11 < 5 2.5 12 11. 11.0 13 13. 13.0 14 < 5 2.5 15 10. 10.0 16 < 5 2.5 17 7. 7.0 18 < 5 2.5 19 6. 6.0 20 < 5 2.5 21 < 5 2.5 22 < 5 2.5 23 < 10 5.0 24 < 10 5.0 25 < 10 5.0 26 < 10 5.0 27 < 10 5.0 28 < 5 2.5 29 < 10 5.0 30 < 10 5.0 31 < 10 5.0 32 < 10 5.0 33 < 10 5.0 34 < 10 5.0 35 < 10 5.0 36 < 10 5.0 37 < 10 5.0 38 17. 17.0 39 18. 18.0 -40 B. 13.0 41 10.8 10.8 42 B. 13.0 43 14. 14.0 44 17.5 17.5 45 10.6 10.6 46 < 5 2.5 47 < 5 2.5 48 12.5 12.5 49 10.5 10.5 50 6.3 6.3 51 6.95 7.0 52 5.9 5.9 53 6.4 6.4 54 13.5 13.5 55 7.1 7.1 56 6.3 6.3 57 < 10 5.0 58 11.2 11.2 59 < 10 5.0 60 < 10 5.0 61 < 5 2.5 62 13.5 13.5 Facility Name = Town of S indale NPDES # = NCO020664 Qvv (MGD) = 3 7Q10s (cfs)= 20 /WC {%) = 18.86 FINAL RESULTS Nickel Max. Pred Cw 653.9 Allowable Cw 466.5 RESULTS Std Dev. 67.9207 Mean 44.7 C.V. 1.5182 (Number of data points 128 Midl Factor = 1.751 Max. Value 373.0 µg/I Max. Pred Cw 653.9 µg/l Allowable Cw 466.5 µgll Parameter = Nickel Standard = 88.0 1 µg/l n < Actual Data BDL=1/2DL I it. 11.0 2 32. 32.0 3 16. 16.0 4 12. 12.0 5 13. 13.0 6 10. 10.0 7 16. 16.0 8 12. 12.0 9 12. 12.0 10 10. 10.0 II Il. 11.0 12 9. 9.0 13 36. 36.0 14 23. 23.0 15 112. 112.0 16 62. 62.0 17 40. 40.0 18 30. 30.0 19 23. 23.0 20 24. 24.0 21 23. 23.0 22 P. 17.0 23 14. 14.0 24 19. 19.0 25 31. 31.0 26 21. 21.0 27 20. 20.0 28 18. 18.0 29 11. 11.0 30 15. 15.0 31 16. 16.0 32 17. 17.0 33 22. 22.0 34 23. 23.0 35 20. 20.0 36 21. 21.0 37 M. 16.0 38 17. 17.0 39 27. 27.0 40 28. 28.0 41 49. 49.0 42 36. 36.0 43 80. 80.0 44 74. 74.0 45 66_ 66.0 46 36. 36.0 47 63. 63.0 48 119. 119.0 49 62. 62.0 50 54. 54.0 51 43. 43.0 52 35. 35.0 53 35. 35.0 54 31. 31.0 55 22. 22.0 56 14. 14.0 57 20. 20.0 58 37. 37.0 59 32. 32.0 60 150. 150.0 61 332. 332.0 62 346. 346.0 63 373. 373.0 64 312. 312.0 65 237. 237.0 66 117. 117.0 67 72. 72.0 68 41. 41.0 69 37. 37.0 70 27. 27.0 71 22. 22.0 72 21. 21.0 73 20. 20.0 74 22. 22.0 75 61. 61.0 76 43. 43.0 77 40. 40.0 78 40. 40.0 79 43. 43.0 80 43. 43.0 81 33.5 33.5 82 34. 34.0 83 30. 30.0 84 32. 32.0 85 26. 26.0 86 26. 26.0 87 27.6 27.6 88 26.6 26.6 89 26.3 26.3 90 19.2 19.2 91 15.8 15.8 92 13.2 13.2 93 10.6 10.6 94 10. 10.0 95 19.9 19.9 96 32.3 32.3 97 25.3 25.3 98 25.3 25.3 99 28. 28.0 100 25.5 25.5 101 15.8 15.8 102 29.9 29.9 103 28.9 28.9 104 28.5 28.5 105 20.7 20.7 106 23.3 23.3 107 22.2 22.2 108 14.5 14.5 109 19.6 19.6 110 22.6 22.6 111 19.1 19.1 112 21.2 21.2 ' 113 18.3 18.3 114 19. 19.0 115 14.8 14.8 116 15. 15.0 117 10.6 10.6 118 17.5 17.5 119 10. 10.0 120 372. 372.0 121 78.8 78.8 122 27.3 27.3 123 18.1 18.1 124 12.9 12.9 125 19.3 19.3 126 25.3 25.3 127 57.4 57.4 128 39.8 39.8 Facility Name = Town of 5 indale NPDES # = NCO020664 Qtv (MGD) = 3 7Q10s(cfs)= 20 IWC (%) = 18.86 FINAL RESULTS Lead Max. Pred Cw 21.5 Allowable Cw t32.S RESULTS Std Dev, 2.1994 Mean 4.1 C.V. 0.5402 Number of data points 63 Mult Factor = L54 Max. Value 14.0 µg/1 Max. Pred Cw 21.5 µg/l Allowable Cw 132.5 µg/I Parameter = Lead Slandard = 1 25.0 µg/1 n < Actual Data BDL=1/2DL I < 5 2.5 2 < 5 2.5 3 < 5 2.5 4 < 5 2.5 5 < 5 2.5 6 < 5 2.5 7 < 5 2.5 8 < 5 2.5 9 < 5 2.5 10 < 5 2.5 11 < 5 2.5 12 < 5 2.5 13 14. 14.0 14 10. 10.0 15 < 5 2.5 16 7. 7.0 17 5. 5.0 18 < 5 2.5 19 6. 6.0 20 < 5 2.5 21 < 5 2.5 22 < 5 2.5 23 6. 6.0 24 < 5 2.5 25 < 5 2.5 26 < 5 2.5 27 < 5 2.5 28 < 5 2.5 29 < 5 2.5 30 < 5 2.5 31 < 5 2.5 32 < 5 2.5 33 < 5 2.5 34 < 5 2.5 35 < 5 2.5 36 < 5 2.5 37 < 5 2.5 38 ll. 11.0 39 < 5 2.5 40 < 10 5.0 41 < 5 2.5 42 < 10 5.0 43 < 10 5.0 44 < 10 5.0 45 < 10 5.0 46 < 10 5.0 47 < 10 5.0 48 < l0 5.0 49 < 10 5.0 50 < 10 5.0 51 < 10 5.0 52 < 10 5.0 53 < 10 5.0 54 < 10 5.0 55 < 10 5.0 56 < 10 5.0 57 < 10 5.0 58 < 10 5.0 59 < 10 5.0 60 < 10 5.0 61 < 10 5.0 62 < 10 5.0 63 < 10 5.0 Facility Name = Town of Spindale NPDE'S # = NCO020664 Qiv (MGD) = 3 7Q10s (cfs)= 20 IWC (%) = 18.86 FINAL RESULTS Selenium Max. Prcd Cw 39.1 Allowable Cw 26.5 RESULTS Std Dev. 3.0815 Mean 5.7 C.V. 0.5418 Number of data points 8 Mult Factor = 3.011 Max. Value 13.0 µg/l Max. Pred Cw 39.1 µg/l Allowable Cw 26.5 µg/l Parameter = Scicnium Standard = 5.0 µg/i n < Actual Data BDL=1/2DL < 10 5.0 2 < 5 2.5 3 < 10 5.0 4 < 10 5.0 5 13 13.0 6 < 10 5.0 7 < 10 5.0 8 < 10 5.0 Facility Name = Town of S indale NPDES # = NCO020664 Qw (MGD) = 3 7QIOs (cfs)= 20 IWC (%n) = 18.86 FINAL RESULTS Zinc Max. Pred Cw 829.2 Allowable Cw 265.1 Allowable Wday 0.0 RESULTS Std Dev. 99.7453 Mean 179.8 C.V. 0.5547 (Number of data points 66 Mult Factor = 1.54 Max. Value 540.0 µgll Max. Pred Cw 829.2 µfill Allowable Cw 265.1 µg/I Parameter = Zinc Standard = 50.0 µg/l n < Actual Data BDL=1/2DL 1 145. 145.0 2 226. 226.0 3 257. 257.0 4 174. 174.0 5 197. 197.0 6 189. 189.0 7 144. 144.0 8 139. 139.0 9 194. 194.0 10 252. 252.0 11 247. 247.0 12 199. 199.0 13 220. 220.0 14 72. 72.0 15 173. 173.0 16 254. 254.0 17 272. 272.0 18 189. 189.0 19 433. 433.0 20 275. 275.0 21 236. 236.0 22 140. 140.0 23 540. 540.0 24 367. 367.0 25 392. 392.0 26 267. 267.0 27 164. 164.0 28 186. 186.0 29 356. 356.0 30 335. 335.0 31 258. 258.0 32 424. 424.0 33 240. 240.0 34 124. 124.0 35 141. 141.0 36 153. 153.0 37 186. 186.0 38 120. 120.0 39 156. 156.0 40 102. IO2.0 41 103. 103.0 42 108. 108.0 43 106. 106.0 44 119. 119.0 45 115.9 115.9 46 108. 108.0 47 114. 114.0 48 131. 131.0 49 106.6 106.6 50 113. 113.0 51 89. 89.0 52 139. 139.0 53 123. 123.0 54 87.3 87.3 55 133. 133.0 56 101. 101.0 57 90.5 90.5 58 134.5 134.5 59 125.6 125.6 60 133. 133.0 61 103. 103.0 62 72.8 72.8 63 51.1 51.1 64 72.2 72.2 65 42.7 42.7 66 108. 108.0 • w facility Narne = Q►v (MGD) = WWTP Classification NPDES # = Receiving Stream 1WC(%n) = Final Resells: Town of Spindale 4.5 4 NC0020664 Catheys Creek 25.86 Reasonable Potential Summary Stream Classification C 7Q10s (cfs)= 20 30Q2 (cfs) 35 Qavg (cfs)l 62 Arsenic Implementation Max. Pred Cw 45.7 µg/1 (Are all reported values less than? No Limit? No (Monitoring 1 Allowable Cw 193.4 µg11 is the detection limit acceptable? Yes Monitor? No Frequency None Cadmium j Implementation j Max. Pred Cw 6.8 µg/l Are all reported values less than? No Limit? No Monitoring Allowable Cw 7.7 µ 1 Its the detection limit acceptable? Yes Monitor? Yes !Frequency 2/Month 1/2 FAV (non Trout) 15.0 µg/1 I Chromium I Implementation I Max. Pred Cw 30.0 µg/l 'Are all reported values less than? No Limit? No Monitoring Allowable Cw 193.4 µ 1 I Is the detection limit acceptable? Yes Monitor? No Frequency None 1/2 FAV 1022 µg/1 CopPec:::::::::::::::::::::::::::::::... (Implementation Max. Pred Cw 376.6 µgll jAre all reported values less than? No Limit? No j Monitoring Allowable Cw 27.1 Agll , Is the detection limit acceptable? Yes Monitor? Yes , Frequency 2/Month 1/2 FAV 7.3 µg/1 Cyanide I Implementation I Max. Pred Cw 20.4 µg/l jAre all reported values less than? No Limit? Yes 'Monitoring !Frequency Allowable Cw 19.3 µg/l i Is the detection limit acceptable? Yes Monitor? Yes Weekly 1/2 FAVI 22.0 µg/l Lead I Implementation I Max. Pred Cw 21.5 µg/l i Are all reported values less than? No Limit? No j Monitoring Allowable Cw 96.7 µg/l GIs the detection limit acceptable? Yes Monitor? No iFrequency None 1/2 Fav 33.8 µg11 Mercury I Implementation Max. Pred Cw 2.2102 µg/1 jAre all reported values less than? No Limit? Yes I Monitoring Allowable Cw 0.0464 µg/1 Is the detection limit acceptable? Yes Monitor? Yes Frequency Weekly Nickel Max. Pred Cw 653.9 µg/l , Implementation I Are all reported values less than? GIs No Limit? Yes I Monitoring Allowable Cw 340.3 µ /l the detection limit acceptable? Yes Monitor? Yes jFrequency Weekly 1/2 FAV 261.0 µg/1 Silver ::::::::::::::::::::::::::::::::::::::::::: s Implementation Max. Pred Cw 35.9 µgA Are all reported values less than? No Limit? No Monitoring Allowable Cw 0.2 AgIl Is the detection limit acceptable? -Yes Monitor? Yes I Frequency 2/Month 1/2 FAV 1.2 µg/1 ' Selenium I Implementation Max. Pred Cw 39.1 µg/l Are all reported values less than? No Limit? Yes ! Monitoring Allowable Cw 19.3 µg/l I Is the detection limit acceptable? Yes' Monitor? Yes ( Frequency Weekly 1 /2 FAVI 56.0 µg/1 ............................ Zino ::.::::::::: ......................... Max. Pred Cw 829.2 µgll ' Implementation (Are all reported values less than? No Limit? No ' , Monitoring Allowable Cw 193.4 µg/l I Is the detection limit acceptable? Yes Monitor? Yes ( Frequency 2/Month 1/2 FAV 67.0 µgll Facilh), Name = Town of Spindale NPDCS ## = NCO020664 Qiv (MGD) = 4.5 7Ql os (cfs)= 1 20 1 vc 25.86 FINAL RESULTS Arsenic Max. Pred Cw 45.73265127 Allowable Cw 193.4 RESULTS Std Dev. 3.4220 Mean 5.8 C.v. 0.5887 Number of data points 8 Mull Factor = 3.27 Max. Value 14.0 µg/1 Max. Pred Cw 45.73265127 µg/1 Allowable Cw 193.4 µg/1 Parameter = Arsenic Standard = 50.0 µg/l n < Actual Data BDL=1/2DL I < 10 5.000 2 . < 5 2.500 3 < 10 5.000 4 < 10 5.000 5 14 14.000 6 < 10 5.000 7 < 10 5.000 8 < 10 5.000 Facility Name = Town of S indale NPDES # = NCO020664 Qw (MGD) = 4.5 7Q10s (cfs)= 20 1WC (%n) = 25.86 FINAL RESULTS Cadmium Max. Pred Cw 6.8 Allowable Cw 7.7 RESULTS Std Dev. 1.2552 Mean 1.9 C.V. 0.6472 Number of data points 124 Mult Factor = 1.371 Max. Value 5.0 µg/l Max. Pred Cw 6.8 µgll Allowable Cw 7.7 µg/l Parameter = Cadmium Standard = 2.0 µg/l n < Actual Data BDL=1/2DL I < 2 1.0 2 < 2 1.0 3 < 2 1.0 4 < 2 1.0 5 < 2 1.0 6 < 2 1.0 7 < 2 1.0 8 < 2 1.0 9 < 2 1.0 10 < 2 1.0 l l < 2 1.0 12 < 2 1.0 13 < 2 1.0 14 < 5 2.5 15 < 1 0.5 16 < 2 LO 17 < 2 1.0 18 < 2 1.0 19 < 2 1.0 20 < 2 1.0 21 < 2 1.0 22 < 2 1.0 23 < 2 1.0 24 < 2 1.0 25 < 2 1.0 26 < 2 1.0 27 < 2 1.0 28 < 2 1.0 29 < 2 1.0 30 < 2 1.0 31 < 2 1.0 32 < 2 1.0 33 < 2 1.0 34 < 2 1.0 35 < 2 1.0 36 < 2 1.0 37 < 2 1.0 38 < 2 1.0 39 4. 4.0 40 < 2 1.0 41 < 2 1.0 42 < 2 1.0 43 < 2 1.0 44 < 2 1.0 45 < 2 1.0 46 < 2 1.0 47 < 2 1.0 48 < 2 1.0 49 2. 2.0 50 < 2 1.0 51 2. 2.0 52 < 2 1.0 53 < 2 1.0 54 < 2 1.0 55 < 2 1.0 56 < 2 1.0 57 < 1 0.5 58 < 1 0.5 59 < 1 0.5 60 < 2 1.0 61 < 1 0.5 62 < 2 1.0 63 < 2 1.0 64 < 2 1.0 65 < 2 1.0 66 < 2 1.0 67 < 2 1.0 68 < 2 1.0 69 < 2 1.0 70 < 5 2.5 71 < 5 2.5 72 < 5 2.5 73 < 5 2.5 74 < 5 2.5 75 < 5 2.5 76 < 5 2.5 77 < 5 2.5 78 < 5 2.5 79 < 5 2.5 80 < 5 2.5 81 < 5 2.5 82 < 5 2.5 83 < 5 2.5 84 < 5 2.5 85 < 5 2.5 86 < 5 2.5 87 < 5 2.5 88 < 5 2.5 89 < 5 2.5 90 < 5 2.5 91 < 5 2.5 92 < 5 2.5 93 < 5 2.5 94 < 5 2.5 95 < 5 2.5 96 < 5 2.5 97 < 5 2.5 98 < 5 2.5 99 < 5 2.5 100 < 5 2.5 101 < 5 2.5 102 < 5 2.5 103 < 5 2.5 104 < 5 2.5 105 < 5 2.5 106 < 5 2.5 107 < 5 2.5 108 < 5 2.5 109 < 5 2.5 110 < 5 2.5 111 < 10 5.0 112 < 10 5.0 113 < 10 5.0 114 < 10 5.0 115 < 10 5.0 116 < 10 5.0 117 < 10 5.0 118 < 10 5.0 119 < 10 5.0 120 < 10 5.0 121 < 5 2.5 122 < 5 2.5 123 < 10 5.0 124 < 10 5.0 Facility Name = Town of S indale NPDCS # = NCO020664 Qw (MCD) = 4.5 7Q10s (cfs)= 20 /WC 25.86 FINAL RESULTS Cyanide Max. Pred Cw 20.4 Allowable Cw 19.3 RESULTS Std Dev. 1.2375 Mean 5.1 C.V. 0.2406 Number of data points 126 Mull Factor = 1.13 Max. Value 18.0 µg/1 Max. Pred Cw 20.4 µg/1 Allowable Cw 19.3 µg/l Parameter = Cy anide Standard = 5.0 µg/l n < Actual Data BDL=1/2DL 1 < 10 5.0 2 < 10 5.0 3 < 10 5.0 4 < 10 5.0 5 t8. 18.0 6 < 10 5.0 7 < 10 5.0 8 < 10 5.0 9 < 10 5.0 10 < 10 5.0 11 < 10 5.0 12 < 10 5.0 13 < 10 5.0 14 < 10 5.0 15 < 10 5.0 16 < 10 5.0 17 < 10 5.0 18 < 10 5.0 19 < 10 5.0 20 < 10 5.0 21 < 10 5.0 22 < 10 5.0 23 < 10 5.0 24 < 10 5.0 25 < 10 5.0 26 < 10 5.0 27 < 10 5.0 28 < 10 5.0 29 < 10 5.0 30 < 10 5.0 31 < 10 5.0 32 < 10 5.0 33 < 10 5.0 34 < I0 5.0 35 < 10 5.0 36 < 10 5.0 37 < 10 5.0 38 < 10 5.0 39 < 10 5.0 40 < 10 5.0 41 < 10 5.0 42 < 10 5.0 43 < 10 5.0 44 < 10 5.0 45. < 10 5.0 46 < 10 5.0 47 < 10 5.0 48 < 10 5.0 49 < 10 5.0 50 < 10 5.0 51 < 10 5.0 52 < 10 5.0 53 < 10 5.0 54 < 10 5.0 55 < to 5.0 56 < 10 5.0 57 < 10 5.0 58 < 10 5.0 59 < 10 5.0 60 < 10 5.0 61 < 10 5.0 62 < 10 5.0 63 < 10 5.0 64 < 10 5.0 65 < 10 5.0 66 < 10 5.0 67 < 10 5.0 68 < 10 5.0 69 < 10 5.0 70 < 10 5.0 71 < 10 5.0 72 < 10 5.0 73 < 10 5.0 74 < 10 5.0 75 < 10 5.0 76 < 10 5.0 77 < 10 5.0 78 < 10 5.0 79 < 10 5.0 80 < 10 5.0 81 < 10 5.0 82 < 10 5.0 83 < 10 5.0 84 < 10 5.0 85 < 10 5.0 86 < 10 5.0 87 < 10 5.0 88 < 10 5.0 89 < 10 5.0 90 < 10 5.0 91 < 10 5.0 92 < 10 5.0 93 < 10 5.0 94 < 10 5.0 95 < 10 5.0 96 < 10 5.0 97 < 10 5.0 98 < 10 5.0 99 10. 10.0 100 < 10 5.0 101 < 10 5.0 102 < 10 5.0 103 < 10 5.0 104 < 10 5.0 105 < 10 5.0 106 < 10 5.0 107 < 10 5.0 108 < 10 5.0 109 < 10 5.0 110 < 10 5.0 11I < 10 5.0 112 < 10 5.0 113 < 10 5.0 114 < 10 5.0 115 < 10 5.0 116 < 10 5.0 117 < 10 5.0 118 < 10 5.0 119 < 10 5.0 120 < 10 5.0 121 < 10 5.0 122 < 10 5.0 123 < 10 5.0 124 < 10 5.0 125 < I0 5.0 126 < 10 5.0 Facility Name = Town of S indale NPDES # = NCO020664 Q%v (MGD) = 4.5 7QIOs (cfs)= 20 IWC 25.86 FINAL RESULTS Copper Max. Pred Cw 376.6 Allowable Cw 27.1 RESULTS Std Dev. 45.2950 Mean 110.9 C.V. 0.4085 INuniber of data points 66 Mull Factor = =1.38 Max. Value 272.0 µg/I Max. Pred Cw 376.6 µg/l Allowable Cw 27.1 µg/I Parameter = Copper Standard = 7.0 µg/l n < Actual Data BDL=1/2DL 1 85. 85.0 2 92. 92.0 3 158. 158.0 4 98. 98.0 5 78. 78.0 6 73. 73.0 7 55. 55.0 8 98. 98.0 9 85. 85.0 10 116. 116.0 11 98. 98.0 12 150. 150.0 13 184. 184.0 14 70. 70.0 15 130. 130.0 16 138. 138.0 17 184. 184.0 18 140. 140.0 19 132. 132.0 20 122. 122.0 21 90. 90.0 22 48. 48.0 23 167. 167.0 24 224. 224.0 25 121. 121.0 26 173. 173.0 27 147. 147.0 28 94. 94.0 29 165. 165.0 30 272. 272.0 31 126. 126.0 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 244. 244.0 143. 143.0 62. 62.0 106. 106.0 110. 110.0 56. 56.0 83. 83.0 86. 86.0 57. 57.0 55. 55.0 92. 92.0 67. 67.0 90. 90.0 87.3 87.3 97. 97.0 94. 94.0 110. 110.0 77.2 77.2 81.8 81.8 64.8 64.8 123. 123.0 110. 110.0 95.8 95.8 103. 103.0 87. 87.0 90.5 90.5 114.3 114.3 9I.8 91.8 110. 110.0 91.9 91.9 97.1 97.1 97.2 97.2 77.3 77.3 62.7 62.7 191., 191.0 Facility Name = Town of S indale NPDES ## = NCO020664 Q►v (MGD) = 4.5 7Q10s (cfs)= 1 20 IWC (%n) = F 25.86 FINAL RESULTS Chromium Max. Pred Cw 30.0 Allowable Cw 193.4 RESULTS Std Dev. 4.2775 Mean 6.6 C.V. 0.6468 Number of data points 62 Mult Factor = 1.67 Max. Value 18.0 µg/l Max. Pred Cw 30.0 µg/l Allowable Cw 193.4 µg/I Parameter = Chromium Standard = 50.0 1 µg/1 n < Actual Data BDL=I/2DL 1 < 5 2.5 2 < 5 2.5 3 < 5 2.5 4 < 5 2.5 5 < 5 2.5 6 < 5 2.5 7 < 10 5.0 8 < 5 2.5 9 7. 7.0 10 7. 7.0 11 < 5 2.5 12 11. 11.0 13 13. 13.0 14 < 5 2.5 15 10. 10.0 16 < 5 2.5 17 7. 7.0 18 < 5 2.5 19 6. 6.0 20 < 5 2.5 21 < 5 2.5 22 < 5 2.5 23 < 10 5.0 24 < 10 5.0 25 < 10 5.0 26 < 10 5.0 27 < 10 5.0 28 < 5 2.5 29 < 10 5.0 30 < 10 5.0 31 < 10 5.0 32 < 10 5.0 33 < 10 5.0 34 < 10 5.0 35 < 10 5.0 36 < 10 5.0 37 < 10 5.0 38 17. 17.0 39 18. 18.0 40 B. 13.0 41 10.8 10.8 42 13. 13.0 43 14. 14.0 44 17.5 17.5 45 10.6 10.6 46 < 5 2.5 47 < 5 2.5 48 12.5 12.5 49 10.5 10.5 50 6.3 6.3 51 6.95 7.0 52 5.9 5.9 53 6.4 6.4 54 13.5 13.5 55 7.1 7.1 56 6.3 6.3 57 < 10 5.0 58 11.2 11.2 59 < 10 5.0 60 < 10 5.0 61 < 5 2.5 62 13.5 13.5 Facility Name = Town of S indale NPDESN= NCO020664 Qw (A?GD) = 4.5 7QIOs (efs)= 20 IWC (%) = 25.86 FINAL RESUI,1'S Lead Max. Pred Cw 21.5 Allowable Cw '16. RESULTS Std Dev. 2.1994 Mean 4.1 C.V. 0.5402 Number of data points 63 Midi Factor = 1.54 Max. Value 14.0 µg/l Max. Pred Cw 21.5 µg/l Allowable Cw 96.7 µg/I Parameter = Lead Standard = 25.0 µg/I n < Actual Data BDL=1/2DL I < 5 2.5 2 < 5 2.5 3 < 5 2.5 4 < 5 2.5 5 < 5 2.5 6 < 5 2.5 7 < 5 2.5 8 < 5 2.5 9 < 5 2.5 10 < 5 2.5 11 < 5 2.5 12 < .5 2.5 13 14. 14.0 14 10. 10.0 15 < 5 2.5 16 7. 7.0 17 5. 5.0 18 < 5 2.5 19 6. 6.0 20 < 5 2.5 21 < 5 2.5 22 < 5 2.5 23 6. 6.0 24 < 5 2.5 25 < 5 2.5 26 < 5 2.5 27 < 5 2.5 28 < 5 2.5 29 < 5 2.5 30 < 5 2.5 31 < 5 2.5 32 < 5 2.5 33 < 5 2.5 34 < 5 2.5 35 < 5 2.5 36 < 5 2.5 37 < 5 2.5 38 IL 11.0 39 < 5 2.5 40 < 10 5.0 41 < 5 2.5 42 < 10 5.0 43 < 10 5.0 44 < 10 5.0 45 < 10 5.0 46 < 10 5.0 47 < 10 5.0 48 < 10 5.0 49 < 10 5.0 50 < 10 5.0 51 < 10 5.0 52 < 10 5.0 53 < 10 5.0 54 < 10 5.0 55 < 10 5.0 56 < 10 5.0 57 < 10 5.0 58 < 10 5.0 59 < 10 5.0 60 < 10 5.0 61 < 10 5.0 62 < 10 5.0 63 < 10 5.0 Facility Name = Town of Spindale NPDES # = NCO020664 Qiv (MGD) = 4.5 7Q1Os (cf5)= 20 1WC {oIo) = 25.86 FINAL RESULTS Mercury Max. Pred Cw 2.210 Allowable Cw 0.046 RESULTS Std Dev. 0.1725 Mean 0.150 C.V. 1.1500 of data points 62 Milt Factor = I 2.2101 Max. Value 1.000 µg/l Max. Pred Cw 2.210 µg/l Allowable Cw 0.046 µg/l Parameter = Mercury Stanelard = 0.012 µg/l n < Actual Data BDL=1/2DL 1 < 0.2 0.100 2 < 0.2 0.100 3 < 0.2 0.100 4 < 0.2 0.100 5 < 0.2 0.100 6 < 0.2 0.100 7 < 0.2 0.100 8 < 0.2 0.100 9 < 0.2 0.100 10 .2 0.200 11 < 0.2 0.100 12 < 0.2 0.100 13 < 0.2 0.100 14 < 0.2 0.100 15 < 0.2 0.100 16 < 0.2 0.100 17 .6 0.600 18 < 0.2 0.100 19 < 0.2 0.100 20 < 0.2 0.100 21 < 0.2 0.100 22 < 0.2 0.100 23 < 0.2 0.100 24 < 0.2 0.100 25 .5 0.500 26 < 0.2 0.100 27 .8 0.800 28 < 0.2 0.100 29 < 0.2 0.100 30 .6 0.600 31 < 0.2 0.100 32 1. 1.000 33 < 0.2 0.100 34 < 0.2 0.100 35 < 0.2 0.100 36 < 0.2 0.100 37 < 0.2 0.100 38 < 0.2 0.100 39 < 0.2 0.100 40 < 0.2 0.100 41 < 0.2 0.100 42 < 0.2 0.100 43 < 0.2 0.100 44 < 0.2 0.100 45 < 0.2 0.100 a 46 < 0.2 0.100 47 < 0.2 0.100 48 < 0.2 0.100 49 < 0.2 0.100 50 < 0.2 0.100 51 < 0.2 0.100 52 < 0.2 0.100 53 < 0.2 0.100 54 < 0.2 0.100 55 < 0.2 0.100 56 < 0.2 0.100 57 < 0.2 0.100 58 < 0.2 0.100 59 < 0.2 0.100 60 < 0.2 0.100 61 < 0.2 0.100 62 < 0.2 0.100 Facility Name = Town of S indale NPDCS # = NCO020664 Qiv (MGD) = 4.5 7QIOs (cfs)= 20 IWC (°In) = 25.86 FINAL RESULTS Nickel Max. Pred Cw 653.9 Allowable Cw 340.3 RESULTS Std Dev. 67.9207 Mean 44.7 C.V. 1.5182 Number of data points 128 Mult Factor = 1.75 Max. Value 373.0 µg/l Max. Pred Cw 653.9 µg/l Allowable Cw 340.3 µg/1 Parameter = Nickel Standard = 88.0 µg/I n < Actual Data BDL=1/2DL 1 11. 11.0 2 32. 32.0 3 16. 16.0 4 12. 12.0 5 13. 13.0 6 10. 10.0 7 16. 16.0 8 12. 12.0 9 12. 12.0 10 10. 10.0 11 11. 11.0 12 9. 9.0 13 36. 36.0 14 23. 23.0 15 112. 112.0 16 62. 62.0 17 40. 40.0 18 30. 30.0 19 23. 23.0 20 24. 24.0 21 23. 23.0 22 17. 17.0 23 14. 14.0 24 19. 19.0 25 31. 31.0 26 21. 21.0 27 20. 20.0 28 18. 18.0 29 11. 11.0 30 15. 15.0 31 16. 16.0 32 17. 17.0 33 22. 22.0 34 23. 23.0 35 20. 20.0 36 21. 21.0 37 16. 16.0 38 17. 17.0 39 27. 27.0 40 28. 28.0 41 49. 49.0 42 36. 36.0 43 80. 80.0 44 74. 74.0 45 66. 66.0 46 36. 36.0 47 63. 63.0 48 119. 119.0 49 62. 62.0 50 54. 54.0 51 43. 43.0 52 35. 35.0 53 35. 35.0 54 31. 31.0 55 22. 22.0 56 14. 14.0 57 20. 20.0 58 37. 37.0 59 32. 32.0 60 150. 150.0 61 332. 332.0 62 346. 346.0 63 373. 373.0 64 312. 312.0 65 237. 237.0 66 117. 117.0 67 72. 72.0 68 41. 41.0 69 37. 37.0 70 27. 27.0 71 22. 22.0 72 21. 21.0 73 20. 20.0 74 22. 22.0 75 61. 61.0 76 43. 43.0 77 40. 40.0 78 40. 40.0 79 43. 43.0 80 43. 43.0 81 33.5 33.5 82 34. 34.0 83 30. 30.0 84 32. 32.0 85 26. 26.0 86 26. 26.0 87 27.6 27.6 88 26.6 26.6 89 26.3 26.3 90 19.2 19.2 91 15.8 15.8 92 13.2 13.2 93 10.6 10.6 94 10. 10.0 95 199 19.9 96 32.3 32.3 97 25.3 25.3 98 25.3 25.3 99 28. 28.0 100 25.5 25.5 101 15.8 15.8 102 103 104 I05 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 29.9 29.9 28.9 28.9 28.5 28.5 20.7 20.7 23.3 23.3 22.2 22.2 14.5 14.5 19.6 19.6 22.6 22.6 19.1 19.1 21.2 21.2 18.3 18.3 19. 19.0 14.8 14.8 15. 15.0 10.6 10.6 17.5 17.5 10. 10.0 372. 372.0 78.8 78.8 27.3 27.3 18.1 18.1 12.9 12.9 19.3 19.3 25.3 25.3 57.4 57.4 39.8 39.8 Facility Name = Town of Spindale NPDCS ## = NCO020664 Qiv (MGD) = 4.5 7QIOs (cfs)= 20 IWC (%) = 25.86 FINAL RESULTS Selenium Max. Pred Cw 39.1 Allowable Cw 19.3 RESULTS Std Dev. 3.0815 Mean 5.7 C.V. 0.5418 (Number of data points 8 Mult Factor = 3.011 Max. Value 13.0 µg/l Max. Pred Cw 39.1 µg/l Allowable Cw 19.3 µg/l Parameter = Selenium Standard = 5.0 µg/l n < Actual Data BDL=1/2DL 1 < 10 5.0 2 < 5 2.5 3 < 10 5.0 4 < 10 5.0 5 13 13.0 6 < 10 5.0 7 < 10 5.0 8 < 10 5.0 r r Facility Name = Town of Spindale NPDCS # = NCO020664 Qw (MGD) = 4.5 7Q1Os (cfv)= 20 IWC (°!o) = 25.86 FINAL RESULTS Silver Max. Pred Cw 35.89 Allowable Cw 0.23 RESULTS Std Dev. 4.2016 Mean 8.9 C.V. 0.4698 (Number of data points 62 Mult Factor = 1.47 Max. Value 24.40 µg/l Max. Pred Cw 35.89 µg/l Allowable Cw 0.23 µg/1 Parameter = Silver Standard = 0.06 µg/l n < Actual Data BDL=1/2DL I < 5 2.5 2 < 5 2.5 3 < 5 2.5 4 < 5 2.5 5 < 5 2.5 6 < 5 2.5 7 < 5 2.5 8 < 5 2.5 9 < 5 2.5 10 < 5 2.5 11 < 5 2.5 12 < 5 2.5 13 < 5 2.5 14 < 5 2.5 15 < 5 2.5 16 < 5 2.5 17 < 5 2.5 18 < 5 2.5 19 < 5 2.5 20 < 5 2.5 21 < 5 2.5 22 < 5 2.5 23 < 10 5.0 24 < 10 5.0 25 < 10 5.0 26 < 10 5.0 27 < 10 5.0 28 < 5 2.5 29 < 10 5.0 30 < 10 5.0 31 < 10 5.0 32 < 10 5.0 33 < 10 5.0 34 < 10 5.0 35 < 10 5.0 36 < 10 5.0 37 < 10 5.0 38 7. 7.0 39 24. 24.0 40 < 10 5.0 41 < 10 5.0 42 < 10 5.0 43 17.6 17.6 44 10. 10.0 45 < 10 5.0 46 10.5 10.5 47 24.4 24.4 48 10.2 10.2 49 14.9 14.9 50 18.6 18.6 51 < 10 5.0 52 < 10 5.0 53 < 10 5.0 54 < 10 5.0 55 < 10 5.0 56 < 10 5.0 57 < 10 5.0 58 < 10 5.0 59 11. 11.0 60 11.3 11.3 61 < 10 5.0 62 < 10 5.0 Facility Name = Town of S indale NPDES # = NCO020664 Qw (MGD) = 4.5 7Q/Os (cfs)= 20 IWC (°%n) = 25.86 FINAL RESULTS Zinc Max. Pred Cw 829.2 Allowable Cw 193.4 Allowable Wday 0.0 RESULTS Std Dev. 99.7453 Mean 179.8 C.V. 0.5547 Number of data points 66 Mull Factor = 1.54 Max. Value 540.0 µg/1 Max. Pred Cw 829.2 µg/1 Allowable Cw 193.4 µg/I Parameter = Zinc Standard = 50.0 dAg1l n < Actual Data BDL=1/2DL 1 145. 145.0 2 226. 226.0 3 257. 257.0 4 174. 174.0 5 197. 197.0 6 189. 189.0 7 144. 144.0 8 139. 139.0 9 194. 194.0 10 252. 252.0 11 247. 247.0 12 199. 199.0 13 220. 220.0 14 72. 72.0 15 173. 173.0 16 254. 254.0 17 272. 272.0 18 189. 189.0 19 433. 433.0 20 275. 275.0 21 236. 236.0 22 140. 140.0 23 540. 540.0 24 367. 367.0 25 392. 392.0 26 267. 267.0 27 164. 164.0 28 186. 186.0 29 356. 356.0 30 335. 335.0 31 258. 258.0 32 424. 424.0 33 240. 240.0 34 124. I24.0 35 141. 141.0 36 153. 153.0 37 186. 186.0 38 120. 120.0 39 156. 156.0 40 102. 102.0 41 103. 103.0 42 108. 108.0 43 106. 106.0 44 119. 119.0 45 115.9 115.9 46 108. 108.0 47 114. 114.0 48 131. 131.0 49 106.6 106.6 50 113. 113.0 51 89. 89.0 52 139. 139.0 53 123. 123.0 54 87.3 87.3 55 133. 133.0 56 101. 101.0 57 90.5 90.5 58 134.5 134.5 59 125.6 125.6 60 133. 133.0 61 103. 103.0 62 72.8 72.8 63 51.1 51.1 64 72.2 72.2 65 42.7 42.7 66 108. 108.0 Facility Naute = Qw (MGD) = WWTP Classification NPDGS # = Receiving Stream l WC (%) = Final Resulls: Town of Spindale 6 4 NC0020664 Catheys Creek 31.74 Reasonable Potential Summary 10 20 30 4° Stream Classification C . 7QIOs (cfs)= 20 , 30Q2 (cfs) 35 Qavg (cfs) 62 Arsenic :Implementation 1. Max. Pred Cw 45.7 µg/1 Are all reported values less than? No Limit? No Monitoring Allowable Cw 157.5 µg/1 Is the detection limit acceptable? Yes Monitor? No lFrequency None Cadmium j Implementation j Max. Pred Cw 6.8 µg/l Are all reported values less than? No Limit? Yes Monitoring Allowable Cw 6.3 µ /1 I Is the detection limit acceptable? Yes Monitor? Yes Frequency Weekly 1/2 FAV (non Trout) 15.0 µgli I I Chromium I Implementation I Max. Pred Cw 30.0 µg/1 'Are all reported values less than? No Limit? No Monitoring Allowable Cw 157.5 µgll I Is the detection limit acceptable? Yes Monitor? No Frequency None 1/2 FAVI 1022 µg/1 I I Copper- ::':::::::::::::: :::::::::::: Ilmplementation Max. Pred Cw 376.6 µg/l 'Are all reported values less than? No Limit? No ' Monitoring Allowable Cw 22.1 µ /l Is the detection limit acceptable? Yes Monitor? Yes Frequency 2/Month 1/2 FAV 7.3 µg/1 I Cyanide I Implementation Max. Pred Cw 20.4 µgll jAre all reported values less than? No Limit? Yes j Monitoring Allowable Cw 15.8 Agli iIs the detection limit acceptable? Yes Monitor? Yes Frequency Weekly 1/2 FAVI 22.0 µg/1 Lead I Implementation I Max. Pred Cw 21.5 µg/1 jAre all reported values less than? No Limit? No j Monitoring Allowable Cw 78.8 µg/1 GIs the detection limit acceptable? Yes Monitor? No Frequency None 1/2 Fav 33.8 1 µg/1 Mercury I Implementation I Max. Pred Cw 2.2102 µg/l jAre all reported values less than? No Limit? Yes j Monitoring Allowable Cw 0.0378 µgll I Is the detection limit acceptable? Yes Monitor? Yes -Frequency Weekly Nickel ,Implementation , Max. Pred Cw 653.9 µg/l Are all reported values less than? Yes Limit? Yes I Monitoring Allowable Cw 277.2 µg/I Is the detection limit acceptable? Yes Monitor? Yes j Frequency Weekly 1/2 FAV 261.0 µg/1 Syet:::::::::::::::::::..;..::::::::::::: Implementation Max. Pred Cw 35.9 µg/l I Are all reported values less than? ' No Limit? No I Monitoring ' Allowable Cw 0.2 µ 1 Is the detection limit acceptable? Yes Monitor? Yes I Frequency 2/Month 1/2 FAV 1.2 µg/1 I Selenium I Implementation Max. Pred Cw 39.1 µg/l kre all reported values less than? No Limit? Yes Monitoring Allowable Cw 15.8 µgll I Is the detection limit acceptable? Yes Monitor? Yes I Frequency Weekly , 1/2 FAV 56.0 µg/1 ............................ ....................... Max. Pred Cw 829.2 µgll Implementation IAre all reported values less than? No Limit? No ' Monitoring Allowable Cw 157.5 µg/1 I Is the detection limit acceptable? Yes Monitor? Yes I Frequency 2/Month 1/2 FAV 67.0 µg/l Facility Name = Town of Spindale NPDES ## = NCO020664 Qw (MGD) = 6 7Q10s (cfs)= 20 IWC (%) = 31.74 FINAL RESULTS Arsenic Max. Pred Cw 45.73265127 Allowable Cw 157.5 RESULTS Std Dev. 3.4220 Mean 5.8 C.V. 0.5887 Number of data points 8 Mull Factor = 3.27 Max. Value 14.0 µg/l Max. Pred Cw 45.73265127 µgll Allowable Cw 157.5 µg/l Parameter = Arsenic Standard = 50.0 d µg/l n < Actual Data BDL=1/2DL 1 < 10 5.000 2 < 5 2.500 3 < 10 5.000 4 < 10 5.000 5 14 14.000 6 < 10 5.000 7 < 10 5.000 8 < 10 5.000 Facility Name = Town of Spindale NPDES # = NCO020664 Qw (MGD) = 6 7QIOs (cfs)= 20 IWC (%) = 31.74 FINAL RESULTS Cadmium Max. Pred Cw 6.8 Allowable Cw 6.3 RESULTS Std Dev. 1.2552 Mean 1.9 C.V. 0.6472 lNumber of data points 124 Malt Factor = 1.371 Max. Value 5.0 µg/1 Max. Pred Cw 6.8 µg/1 Allowable Cw 6.3 µg/1 Parameter = Cadmium Standard = 2.0 µg/l n < Actual Data BDL=1/2DL I < 2 1.0 2 < 2 1.0 3 < 2 1.0 4 < 2 1.0 5 < 2 1.0 6 < 2 1.0 7 < 2 1.0 8 < 2 1.0 9 < 2 1.0 10 < 2 1.0 1 I < 2 1.0 12 < 2 1.0 13 < 2 1.0 14 < 5 2.5 15 < 1 0.5 16 < 2 1.0 17 < 2 1.0 18 < 2 1.0 19 < 2 1.0 20 < 2 1.0 21 < 2 1.0 22 < 2 1.0 23 < 2 1.0 24 < 2 1.0 25 < 2 1.0 26 < 2 1.0 27 < 2 1.0 28 < 2 1.0 29 < 2 1.0 30 < 2 1.0 31 < 2 1.0 32 < 2 1.0 33 < 2 1.0 34 < 2 1.0 35 < 2 1.0 36 < 2 1.0 37 < 2 1.0 38 < 2 1.0 39 4. 4.0 40 < 2 1.0 41 < 2 1.0 42 < 2 1.0 43 < .2 1.0 44 < 2 1.0 45 < 2 1.0 46 < 2 1.0 47 < 2 1.0 48 < 2 1.0 49 2. 2.0 50 < 2 1.0 51 2. 2.0 52 < 2 1.0 53 < 2 1.0 54 < 2 1.0 55 < 2 1.0 56 < 2 1.0 57 < 1 0.5 58 < 1 0.5 59 < 1 0.5 60 < 2 1.0 61 < 1 0.5 62 < 2 1.0 63 < 2 1.0 64 < 2 1.0 65 < 2 1.0 66 < 2 1.0 67 < 2 1.0 68 < 2 1.0 69 < 2 1.0 70 < 5 2.5 71 < 5 2.5 72 < 5 2.5 73 < 5 2.5 74 < 5 2.5 75 < 5 2.5 76 < 5 2.5 77 < 5 2.5 78 < 5 2.5 79 < 5 2.5 80 < 5 2.5 81 < 5 2.5 82 < 5 2.5 83 < 5 2.5 84 < 5 2.5 85 < 5 2.5 86 < 5 2.5 87 < 5 2.5 88 < 5 2.5 89 < 5 2.5 90 < 5 2.5 91 < 5 2.5 92 < 5 2.5 93 < 5 2.5 94 < 5 2.5 95 < 5 2.5 96 < 5 2.5 97 < 5 2.5 98 < 5 2.5 99 < 5 2.5 100 < 5 2.5 101 < 5 2.5 102 < 5 2.5 103 < 5 2.5 104 < 5 2.5 105 < 5 2.5 106 < 5 2.5 107 < 5 2.5 108 < 5 2.5 109 < 5 2.5 110 < 5 2.5 111 < 10 5.0 112 < 10 5.0 113 < 10 5.0 114 < 10 5.0 115 < 10 5.0 116 < 10 5.0 117 < 10 5.0 118 < 10 5.0 119 < 10 5.0 120 < 10 5.0 121 < 5 2.5 122 < 5 2.5 123 < 10 5.0 124 < 10 5.0 Facility Name = Town of S indale NPDES # = NCO020664 Q►v (MGD) = 6 7QlOs (cfs)= 20 lWC (%n) = 31.74 FINAL RESULTS Cyanide Max. Pred Cw 20.4 Allowable Cw 15.8 RESULTS Std Dev. 1.2375 Mean 5.1 C.V. 0.2406 lNumber of data Points 126 Mult Factor = 1.13 Max. Value 18.0 µg/1 Max. Pred Cw 20.4 µgll Allowable Cw 15.8 µg/l Parameter = Cyanide Standard = 5.0 µg/l n < Actual Data BDL=1/2DL 1 < 10 5.0 2 < 10 5.0 3 < 10 5.0 4 < 10 5.0 5 B. 18.0 6 < 10 5.0 7 < 10 5.0 8 < 10 5.0 9 < 10 5.0 10 < 10 5.0 11 < 10 5.0 12 < 10 5.0 13 < 10 5.0 14 < 10 5.0 15 < 10 5.0 16 < 10 5.0 17 < !0 5.0 18 < 10 5.0 19 < 10 5.0 20 < 10 5.0 21 < 10 5.0 22 < 10 5.0 23 < 10 5.0 24 < 10 5.0 25 < 10 5.0 26 < 10 5.0 27 < 10 5.0 28 < 10 5.0 29 < 10 5.0 30 < 10 5.0 31 < 10 5.0 32 < 10 5.0 33 < 10 5.0 34 < 10 5.0 35 < 10 5.0 36 < 10 5.0 37 < 10 5.0 38 < 10 5.0 39 < 10 5.0 40 < 10 5.0 41 < 10 5.0 42 < 10 5.0 43 < 10 5.0 44 < 10 5.0 45 < 10 5.0 46 < 10 5.0 47 < 10 5.0 48 < 10 5.0 49 < 10 5.0 50 < 10 5.0 51 < 10 5.0 52 < 10 5.0 53 < 10 5.0 54 < 10 5.0 55 < 10 5.0 56 < 10 5.0 57 < 10 5.0 58 < 10 5.0 59 < 10 5.0 60 < 10 5.0 61 < 10 5.0 62 < 10 5.0 63 < 10 5.0 64 < 10 5.0 65 < 10 5.0 66 < 10 5.0 67 < 10 5.0 68 < 10 5.0 69 < 10 5.0 70 < 10 5.0 71 < 10 5.0 72 < 10 5.0 73 < 10 5.0 74 < 10 5.0 75 < 10 5.0 76 < 10 5.0 77 < 10 5.0 78 < 10 5.0 79 < 10 5.0 80 < 10 5.0 81 < 10 5.0 82 < 10 5.0 83 < 10 5.0 84 < 10 5.0 85 < 10 5.0 86 < 10 5.0 87 < 10 5.0 88 < 10 5.0 89 < 10 5.0 90 < 10 5.0 91 < 10 5.0 92 < 10 5.0 93 < 10 5.0 94 < 10 5.0 95 < 10 5.0 96 < 10 5.0 97 < 10 5.0 98 < 10 5.0 99 10. 10.0 100 < 10 5.0 101 < 10 5.0 102 < 10 5.0 103 < 10 5.0 104 < 10 5.0 105 < 10 5.0 106 < 10 5.0 107 < 10 5.0 108 < 10 5.0 109 < 10 5.0 110 < 10 5.0 111 < t0 5.0 112 < to 5.0 113 < 10 5.0 114 < to 5.0 115 < 10 5.0 116 < 10 5.0 117 < 10 5.0 118 < 10 5.0 119 < 10 5.0 120 < 10 5.0 121 < 10 5.0 122 < 10 5.0 123 < 10 5.0 124 < 10 5.0 125 < 10 5.0 126 < to 5.0 Facility Name = Town of S indale NPDES # = NCO020664 Qiv (MCD) = 6 7QIOS (Gf5)= 20 IWC (%n) = 3 l .74 FINAL RESULTS Copper Max. Pred Cw 376.6 Allowable Cw 22.1 RESULTS Std Dev. 45.2950 Mean 110.9 C.V. 0.4085 Number of data points 66 Mult Factor = I.38 Max. Value 272.0 µgll Max. Pred Cw 376.6 µg/l Allowable Cw 22.1 µg/l Parameter = Copper Standard = 7.0 µgIl n < Actual Data BDL=I/2DL 1 85. 85.0 2 92. 92.0 3 158. 158.0 4 98. 98.0 5 78. 78.0 6 73. 73.0 7 55. 55.0 8 98. 98.0 9 85. 85.0 10 116. 116.0 11 98. 98.0 12 150. 150.0 13 184. 184.0 14 70. 70.0 15 130. 130.0 16 138. 138.0 17 184. 184.0 18 140. 140.0 19 132. 132.0 20 122. 122.0 21 90. 90.0 22 48. 48.0 23 167. 167.0 24 224. 224.0 25 121. 121.0 26 173. 173.0 27 147. 147.0 28 94. 94.0 29 165. 165.0 30 272. 272.0 31 126. 126.0 32 244. 244.0 33 143. 143.0 34 62. 62.0 35 106. 106.0 36 110. 110.0 37 56. 56.0 38 83. 83.0 39 86. 86.0 40 57. 57.0 41 55. 55.0 42 92. 92.0 43 67. 67.0 44 90. 90.0 45 87.3 87.3 46 97. 97.0 47 94. 94.0 48 110. 110.0 49 77.2 77.2 50 81.8 81.8 51 64.8 64.8 52 123. 123.0 53 110. 110.0 54 95.8 95.8 55 103. 103.0 56 87. 87.0 57 90.5 90.5 58 114.3 114.3 59 91.8 91.8 60 110. 110.0 61 91.9 91.9 62 97.1 97.1 63 97.2 97.2 64 77.3 77.3 65 62.7 62.7 66 191. 191.0 Facility Name = Town of S indale NPDCS # = NCO020664 Qw (MGD) = 6 7QIOs (cfs)= 20 IWC (%) = 31.74 FINAL RESULTS Chromium Max. Pred Cw 30.0 Allowable Cw 157.5 RESULTS Std Dev. 4.2775 Mean 6.6 C. V . 0.6468 INumber of data points 62 Mull Factor = 1.67 Max. Value 18.0 µg/1 Max. Pred Cw 30.0 µg/I Allowable Cw 157.5 µg/l Parameter = Chromium Standard = 50.0 µg/I n < Actual Data BDL=1/2DL 1 < 5 2.5 2 < 5 2.5 3 < 5 2.5 4 < 5 2.5 5 < 5 2.5 6 < 5 2.5 7 < 10 5.0 8 < 5 2.5 9 7. 7.0 10 7. 7.0 11 < 5 2.5 12 11. 11.0 13 13. 13.0 14 < 5 2.5 15 10. 10.0 16 < 5 2.5 17 7. 7.0 18 < 5 2.5 19 6. 6.0 20 < 5 2.5 21 < 5 2.5 22 < 5 2.5 23 < 10 5.0 24 < 10 5.0 25 < 10 5.0 26 < 10 5.0 27 < 10 5.0 28 < 5 2.5 29 < 10 5.0 30 < 10 5.0 31 < 10 5.0 32 < 10 5.0 33 < 10 5.0 34 < 10 5.0 35 < 10 5.0 36 < 10 5.0 37 < 10 5.0 38 17. 17.0 39 18. 18.0 40 13. 13.0 41 10.8 10.8 42 13. 13.0 43 14. 14.0 44 17.5 17.5 45 10.6 10.6 46 < 5 2.5 47 < 5 2.5 48 I2.5 12.5 49 10.5 10.5 50 6.3 6.3 51 6.95 7.0 52 5.9 5.9 53 6.4 6.4 54 13.5 13.5 55 7.1 7.1 56 6.3 6.3 57 < 10 5.0 58 11.2 11.2 59 < 10 5.0 60 < 10 5.0 61 < 5 2.5 62 13.5 13.5 Facility Name = Town of S indale NPDC.S N = NCO020664 Qw (MGD) = 6 7Q10s(cfs)= 20 IWC(%)= 31.74 FINAL RESULTS Lead Max. Pred Cw 21.5 Allowable Cw 7S S I Dev. 2.1994 :an 4.1 V. 0.5402 data points 63 Mult Factor Max. Value 14.0 µ9/1 Max. Pred Cw 21.5 µg/I Allowable Cw 78.8 µg/l Parameter = Lead Standard = 25.0 µgll n < Actual Data BDL=1/2DL 1 < 5 2.5 2 < 5 2.5 3 < 5 2.5 4 < 5 2.5 5 < 5 2.5 6 < 5 2.5 7 < 5 2.5 8 < 5 2.5 9 < 5 2.5 10 < 5 2.5 11 < 5 2.5 12 < 5 2.5 13 14. 14.0 14 10. 10.0 15 < 5 2.5 16 7. 7.0 17 5. 5.0 18 < 5 2.5 19 6. 6.0 20 < 5 2.5 21 < 5 2.5 22 < 5 2.5 23 6. 6.0 24 < 5 2.5 25 < 5 2.5 26 < 5 2.5 27 < 5 2.5 28 < 5 2.5 29 < 5 2.5 30 < 5 2.5 31 < 5 2.5 32 < 5 2.5 33 < 5 2.5 34 < 5 2.5 35 < 5 2.5 36 < 5 2.5 37 < 5 2.5 38 11. 11.0 39 < 5 2.5 40 < 10 5.0 41 < 5 2.5 42 < I0 5.0 43 < 10 5.0 44 < 10 5.0 45 < 10 5.0 46 < 10 5.0 47 < 10 5.0 48 < 10 5.0 49 < 10 5.0 50 < 10 5.0 51 < 10 5.0 52 < 10 5.0 53 < 10 5.0 54 < 10 5.0 55 < 10 5.0 56 < 10 5.0 57 < 10 5.0 58 < 10 5.0 59 < 10 5.0 60 < 10 5.0 61 < 10 5.0 62 < 10 5.0 63 < 10 5.0 Facility Name = Town of Spindale NPDES # = NCO020664 Q►v (MGD) = 6 7Q10s (cfs)= 20 IWC 31.74 FINAL RESULTS Mercury Max. Pred Cw 2.210 Allowable Cw 0.038 RESULTS Std Dev. 0.1725 Mean 0.150 C.v. 1.1500 lNumber of data points 62 Mult Factor = 2.210 Max. Value 1.000 µg/l Max. Pred Cw 2.210 µg/l Allowable Cw 0.038 µgll Parameter = Mercury Standard = 0.012 µg/l n < Actual Data BDL=1/2DL I < 0.2 0.100 2 < 0.2 0.100 3 < 0.2 0.100 4 < 0.2 0.100 5 < 0.2 0.100 6 < 0.2 0.100 7 < 0.2 0.100 8 < 0.2 0.100 9 < 0.2 0.100 10 .2 0.200 11 < 0.2 0.100 12 < 0.2 0.100 13 < 0.2 0.100 14 < 0.2 0.100 15 < 0.2 0.100 16 < 0.2 0.100 17 .6 0.600 18 < 0.2 0.100 19 < 0.2 0.100 20 < 0.2 0.100 21 < 0.2 0.100 22 < 0.2 0.100 23 < 0.2 0.100 24 < 0.2 0.100 25 .5 0.500 26 < 0.2 0.100 27 .8 0.800 28 < 0.2 0.100 29 < 0.2 0.100 30 .6 0.600 31 < 0.2 0.100 32 1. 1.000 33 < 0.2 0.100 34 < 0.2 0.100 35 < 0.2 0.100 36 < 0.2 0.100 37 < 0.2 0.100 38 < 0.2 0.100 39 < 0.2 0.100 40 < 0.2 0.100 41 < 0.2 0.100 42 < 0.2 0.100 43 < 0.2 0.100 44 < 0.2 0.100 45 < 0.2 0.100 { 46 < 0.2 0.100 47 < 0.2 0.100 48 < 0.2 0.100 49 < 0.2 0.100 50 < 0.2 0.100 51 < 0.2 0.100 52 < 0.2 0.100 53 < 0.2 0.100 54 < 0.2 0.100 55 < 0.2 0.100 56 < 0.2 0.100 57 < 0.2 0.100 58 < 0.2 0.100 59 < 0.2 0.100 60 < 0.2 0.100 61 < 0.2 0.100 62 < 0.2 0.100 Facility Name = Town of S indale NPDES # = NCO020664 Q►v (MGD) = 6 7QIOs (cfs)= 20 IWC (%n) = 31.74 FINAL RESULTS Nickel Max. Pred Cw 653.9 Allowable Cw 277.2 RESULTS Std Dev. 67.9207 Mean 44.7 C.V. 1.5182 Number of data points 128 Mult Factor = 1.75 Max. Value 373.0 µg/l Max. Pred Cw 653.9 µg/1 Allowable Cw 277.2 µg/l Parameter = Nickel Standard = 88.0 1 µg/l n < Actual Data BDL=I/2DL 1 11. 11.0 2 32. 32.0 3 16. 16.0 4 12. 12.0 5 13. 13.0 6 10. 10.0 7 16. 16.0 8 12. 12.0 9 12. 12.0 10 10. 10.0 I ll. 11.0 12 9. 9.0 13 36. 36.0 14 23. 23.0 15 112. 112.0 16 62. 62.0 17 40. 40.0 18 30. 30.0 19 23. 23.0 20 24. 24.0 21 23. 23.0 22 17. 17.0 23 14. 14.0 24 19. 19.0 25 31. 31.0 26 21. 21.0 27 20. 20.0 28 18. 18.0 29 11. 11.0 30 15. 15.0 31 16. 16.0 32 17. 17.0 33 22. 22.0 34 23. 23.0 35 20. 20.0 36 21. 21.0 37 16. 16.0 38 17. 17.0 39 27. 27.0 40 28. 28.0 41 49. 49.0 42 36. 36.0 43 80. 80.0 44 74. 74.0 45 66. 66.0 46 36. 36.0 47 63. 63.0 48 119. 119.0 49 62. 62.0 50 54. 54.0 51 43. 43.0 52 35. 35.0 53 35. 35.0 54 31. 31.0 55 22. 22.0 56 14. 14.0 57 20. 20.0 58 37. 37.0 59 32. 32.0 60 150. 150.0 61 332. 332.0 62 346. 346.0 63 373. 373.0 64 312. 312.0 65 237. 237.0 66 117. 117.0 67 72. 72.0 68 41. 41.0 69 37. 37.0 70 27. 27.0 71 22. 22.0 72 21. 21.0 73 20. 20.0 74 22. 22.0 75 61. 61.0 76 43. 43.0 77 40. 40.0 78 40. 40.0 79 43. 43.0 80 43. 43.0 81 33.5 33.5 82 34. 34.0 83 30. 30.0 84 32. 32.0 85 26. 26.0 86 26. 26.0 87 27.6 27.6 88 26.6 26.6 89 26.3 26.3 90 19.2 19.2 91 15.8 15.8 92 13.2 13.2 93 10.6 10.6 94 10: 10.0 95 19.9 19.9 96 32.3 32.3 97 25.3 25.3 98 25.3 25.3 99 28. 28.0 100 25.5 25.5 101 15.8 15.8 102 29.9 29.9 103 28.9 28.9 104 28.5 28.5 105 20.7 20.7 106 23.3 23.3 107 22.2 22.2 108 14.5 14.5 109 19.6 19.6 110 22.6 22.6 111 19.1 19.1 112 21.2 21.2 1 I 3 18.3 18.3 114 19. 19.0 115 14.8 14.8 116 15. 15.0 117 10.6 10.6 118 17.5 17.5 119 10. 10.0 120 372. 372.0 121 78.8 78.8 122 27.3 27.3 123 18.1 18.1 I24 12.9 12.9 125 19.3 19.3 126 25.3 25.3 127 57.4 57.4 128 39.8 39.8 FacililY Name = Town of Spindale NPDES ## = NCO020664 Qw (MGD) = 6 7Q10s (cfs)= 20 IWC (°In) = 31.74 FINAL RESULTS Selenium Max. Pred Cw 39.1 Allowable Cw 15.8 RESULTS Std Dev. 3.0815 Mean 5.7 C.V. 0.5418 (Number of data points 8 Mull Factor = 3.011 Max. Value 13.0 µg/1 Max. Pred Cw 39.1 µg/l Allowable Cw 15.8 µg/l Parameter = Selenium Sttuulard = 5.0 µg/I n < Actual Data BDL=1/2DL 1 < 10 5.0 2 < 5 2.5 3 < 10 5.0 4 < 10 5.0 5 13 13.0 6 < 10 5.0 7 < 10 5.0 8 < 10 5.0 facility Name = Town of Spindale NPDCS ## = NCO020664 Qiv (MGD) = 6 7Q10s (cfs)= 20 IWC (%) = 31.74 FINAL RESULTS Silver Max. Pred Cw 35.89 Allowable Cw 0.19 RESULTS Std Dev. 4.2016 Mean 8.9 C.V. 0.4698 (Number of data points 62 Mult Factor = 1.47 Max. Value 24.40 µgll Max. Pred Cw 35.89 µg/1 Allowable Cw 0.19 µg/l Parameter = Silver Stcmdarcl = 0.06 µg/I n < Actual Data BDL=1/2DL < 5 2.5 2 < 5 2.5 3 < 5 2.5 4 < 5 2.5 5 < 5 2.5 6 < 5 2.5 7 < 5 2.5 8 < 5 2.5 9 < 5 2.5 10 < 5 2.5 11 < 5 2.5 12 < 5 2.5 13 < 5 2.5 14 < 5 2.5 15 < 5 2.5 16 < 5 2.5 17 < 5 2.5 18 < 5 2.5 19 < 5 2.5 20 < 5 2.5 21 < 5 2.5 22 < 5 2.5 23 < 10 5.0 24 < 10 5.0 25 < 10 5.0 26 < 10 5.0 27 < 10 5.0 28 < 5 2.5 29 < 10 5.0 30 < 10 5.0 31 < 10 5.0 32 < 10 5.0 33 < 1.0 5.0 34 < 10 5.0 35 < 10 5.0 36 < 10 5.0 37 < 10 5.0 38 7. 7.0 39 24. 24.0 40 < 10 5.0 41 < 10 5.0 42 < 10 5.0 43 17.6 17.6 44 10. 10.0 45 < 10 5.0 46 10.5 10.5 47 24.4 24.4 48 10.2 10.2 t � L t d 49 14.9 14.9 50 18.6 18.6 51 < 10 5.0 52 < 10 5.0 53 < 10 5.0 54 < 10 5.0 55 < 10 5.0 56 < 10 5.0 57 < 10 5.0 58 < 10 5.0 59 11. 11.0 60 11.3 11.3 61 < 10 5.0 62 < 10 5.0 Facility Name = Town of S indale NPDES # = NCO020664 Q►v (MGD) = 6 7Q IOs (cfs )= 20 IWC 31.74 FINAL RESULTS Zinc Max. Pred Cw 829.2 Allowable Cw 157.5 Allowable Wday 0.0 RESULTS Std Dev. 99.7453 Mean 179.8 C.V. 0.5547 Number of data points 66 Mult Factor = 1.54 Max. Value 540.0 µgh Max. Pred Cw 829.2 µg/l Allowable Cw 157.5 µg/l Parameter = Zinc Standard = 50.0 j µg/l n < Actual Data BDL=1/2DL 1 145. 145.0 2 226. 226.0 3 257. 257.0 4 174. 174.0 5 197. 197.0 6 189. 189.0 7 144. 144.0 8 139. 139.0 9 194. 194.0 10 252. 252.0 11 247. 247.0 12 199. 199.0 13 220. 220.0 14 72. 72.0 15 173. 173.0 16 254. 254.0 17 272. 272.0 18 189. 189.0 19 433. 433.0 20 275. 275.0 21 236. 236.0 22 140. 140.0 23 540. 540.0 24 367. 367.0 25 392. 392.0 26 267. 267.0 27 164. 164.0 28 186. 186.0 29 356. 356.0 30 335. 335.0 31 258. 258.0 32 424. 424.0 33 240. 240.0 34 124. 124.0 35 141. 141.0 36 153. 153.0 37 186. 186.0 38 120. 120.0 39 156. 156.0 40 102. 102.0 41 103. 103.0 42 108. 108.0 43 106. 106.0 44 119. 119.0 45 115.9 115.9 46 108. 108.0 47 114. 114.0 48 131. 131.0 49 106.6 106.6 50 113. 113.0 51 89. 89.0 52 139. 139.0 53 123. 123.0 54 87.3 87.3 55 133. 133.0 56 101. 101.0 57 90.5 90.5 58 134.5 134.5 59 125.6 125.6 60 133. 133.0 61 103. 103.0 62 72.8 72.8 63 51.1 51.1 64 72.2 72.2 65 42.7 42.7 66 108. 108.0 Spindale DMRs Zinc Sulfate Lead Mercury Copper Chromium Month Day Year Value UoM Value UoM Comment Value UoM Comment Value UoM Value UoM Comment Value UoM 1 2 2001 145. ug/l 205. mgll < 5 ugA < 0.2 ug/l 85. ug/l < 5 ug/l 1 23 2001 226. ug/l 100. mg/l < 5 ug/l < 0.2 ug/l 92. ug/l < 5 ug/l 2 6 2001 257. ug/l 192. mg/l < 5 ug/l < 0.2 ugA 158. ug/l < 5 ugA 2 20 2001 174. ug/l 214. mg/l < 5 ug/l < 0.2 ugA 98. ug/l < 5 ug/l 3 6 2001 197. ug/l 208. mg/l < 5 ugA < 0.2 ugA 78. ugA < 5 ugA 3 13 2001 189. ugh 230. mg/l < 5 ug/l < 0.2 ug/l 73. ug/l < 5 ug/l 4 4 2001 144. ug/l 217. mg/l < 5 ug/l < 0.2 ugA 55. ug/l < 10 ugA 4 17 2001 139. ug/l 181. mg/l < 5 ug/l < 0.2 ug/l 98. ug/l < 5 ug/l 5 8 2001 194. ug/l 180. mg/l < 5 ugA < 0.2 ugA 85. ugA 7. ugA 5 22 2001 252. ug/l 200. mg/l < 5 ug/l .2 ug/l 116. ug/l 7. ug/l 6 5 2001 247. ug/l 217. mg/l < 5 ug/l < 0.2 ug/l 98. ugA < 5 ugA 6 12 2001 199. ug/l 209. mg/l < 5 ug/l < 0.2 ug/l 150. ug/l 11. ug/l 6 26 2001 220. ugA 189. mg/l 14. ugA < 0.2 ug/l 184. ug/l 13. ugA 7 10 2001 72. ug/l 65.8 mg/l 10. ugA < 0.2 ug/l 70. ugA < 5 ug/l 7 24 2001 173. ugA 216. mg/l < 5 ugA < 0.2 ugA 130. ugA 10. ug/i 8 7 2001 254. ug/l 186. mg/l 7. ug/l < 0.2 ug/l 138. ug/l < 5 ug/l 8 21 2001 272. ug/l 277. mg/l 5. ug/l .6 ugA 184. ugA 7. ug/l 9 4 2001 189. ug/l < 5 ug/l < 0.2 ug/l 140. ug/l < 5 ug/l 9 11 2001 433. ugA 190. mg/l 6. ugA < 0.2 ugA 132. ugA 6. ugA 9 25 2001 275. ug/l 193. mg/l < 5 ug/l < 0.2 ug/l 122. ug/l < 5 ug/l 10 9 2001 236. ugA 184. mg/l < 5 ugA < 0.2 ug/l 90. ugA < 5 ug/l 10 23 2001 140. ug/l 189. mg/l < 5 ug/l < 0.2 ug/l 48. ugA < 5 ug/l 11 8 2001 540. mg/l 220. mg/l 6. ugA < 0.2 mgll 167. mgA < 10 mgA 11 13 2001 367. mg/l < 5 ug/l 224. mg/l 11 16 2001 392. mgll 121. mg/l 11 20 2001 267. mg/l < 5 ug/l < 0.2 mg/l 173. mg/l < 10 mg/l 11 27 2001 164. mgA 198. mgA < 5 ugA .5 mg/l 147. mg/l < 10 mgA 12 4 2001 186. ug/l 202. mg/l < 5 ug/l < 0.2 ug/l 94. ug/l < 10 ug/l 12 18 2001 356. ug/l 238. mg/l < 5 ugA .8 ugA 165. ugA < 10 ugA 1 2 2002 335. ug/l 201. mg/l < 5 ug/l < 0.2 ugll 272. ug/l < 5 ugA 1 15 2002 258. ugA 197. mg/l < 5 ug/l < 0.2 ug/l 126. ug/l < 10 ugA 1 18 2002 424. ug/l 244. ug/l 1 25 2002 240. ug/l 143. ugA 2 5 2002 124. ug/l 206. mg1l < 5 ug/l .6 ug/l 62. ugA < 10 ug/l 2 19 2002 141. ug/l 240. mgll < 5 ug/l < 0.2 ugA 106. ug/l < 10 ugA 3 12 2002 153. ug/l < 5 ug/l 1. ug/l 110. ug/l < 10 ug/l 3 19 2002 186. ugA 163. mg/l < 5 ugA < 0.2 ug/l 56. ug/l < 10 ug/l 3 26 2002 120. ug/l 175. mg/l < 5 ug/l < 0.2 ug/l 83. ug/l < 10 ug/l 4 9 2002 156. ug/l 182. mg/l < 5 ugA < 0.2 ug/l 86. ug/l < 10 ug/l 4 23 2002 102. ug/l 131. mg/l < 5 ugA < 0.2 ug/l 57. ug/l < 10 ug/l 5 7 2002 103. ug/l 130. mg/l 11. ug/l < 0.2 ugA 55. ug/l < 10 ugA 5 21 2002 108. ug/l 135. mg/l < 5 ug/l < 0.2 ug/l 92. ug/l 17. ug/l 6 6 2002 106. ug/l 144. mg/l < 10 ug/l < 0.2 ug/l 67. ug/l 18. ugA 6 18 2002 119. ug/l 134. mg/l < 5 ug/l < 0.2 ug/l 90. ug/l 13. ug/l 7 2 2002 115.9 ug/l 132. mg/l < 10 ug/l < 0.2 ug/l 87.3 ug/l 10.8 ug/l 7 16 2002 108. ug/l 118. mg/l < 10 ug/l < 0.2 ug/l 97. ug/l 13. ug/l 8 6 2002 114. ug/l 156. mg/l < 10 ug/l < 0.2 ug/l 94. ug/l 14. ug/l 8 20 2002 131. ug/l 63.4 mg/l < 10 ug/l < 0.2 ug/l 110. ug/l 17.5 ug/l 9 5 2002 106.6 ug/l 120. mg/l < 9 17 2002 113. ug/l 152. mg/l < 10 1 2002 89. ug/l 122. mg/l < 10 15 2002 139. ugA 137. mgA < 11 5 2002 123. ug/l 132. mgA < 11 19 2002 87.3 ug/l 106. mgA < 12 5 2002 133. ug/l S. mgA < 12 17 2002 101. ug/l 125. mgll < 1 7 2003 90.5 ugA 126. mg/l < 1 21 2003 134.5 ug/l 191. mgll < 2 4 2003 125.6 ugA 129. mgll < 2 18 2003 133. ugA 149. mg/l < 3 3 2003 103. ugA 134. mgA < 3 19 2003 72.8 ug/l 121. mg/l < 4 1 2003 51.1 ug/l 105. mg/l < 4 15 2003 72.2 ug/l 82.2 mg/l < 5 6 2003 42.7 ugA 96.9 mgll < 5 20 2003 108. ug/I 75.1 mg/l < averag 161.294915 10 ug/l < 0.2 ugA 77.2 ug/l 10.6. ug/l 10 ug/l < 0.2 ug/l 81.8 ug/l < 5 ug/l 10 ug/l < 0.2 ug/l 64.8 ug/l < 5 ug/l 10 ug/l < 0.2 ug/l 123. ug/l 12.5 ugA 10 ug/l < 0.2 ug/l 110. ug/l 10.5 ug/l 10 ug/l < 0.2 ugA 95.8 ug/l 6.3 ug/l 10 ugA < 0.2 ugA 103. ug/l 6.95 ug/l 10 ugA < 0.2 ugA 87. ugA 5.9 ug/l 10 ugA < 0.2 ugA 90.5 ugA 6.4 ug/l 10 ugA < 0.2 ugA 114.3 ug/l 13.5 ug/l 10 ugA < 0.2 ug/l 91.8 ug/l 7.1 ug/l 10 ug/l < 0.2 ug/l 110. ug/l 6.3 ug/l 10 ug/l < 0.2 ug/l 91.9 ugA < 10 ug/l 10 ug/l < 0.2 ug/l 97.1 ug/l 11.2 ug/l 10 ug/l < 0.2 ug/l 97.2 ugA < 10 ugA 10 ug/l < 0.2 ug/l 77.3 ug/l < 10 ug/l 10 ugA < 0.2 ugA 62.7 ugA < 5 ug/l 10 ug/l < 0.2 ug/l 191. ug/l 13.5 ug/l Silver Arsenic Selenium Comme Value UoM < 5 ugA < 5 ug/l < 5 ugA < 5 ug/l < 5 ugA < 5 ug/l < 5 ugA < 5 ug/I < 5 ug/I < 5 ugA < 5 ug/l < 5 ugA <10 < 5 ugA < 5 ug/l < 5 ug/l < 5 ugA < 5 ug/I < 5 ugA < 5 ugA <5 < 5 ug/l < 5 ug/l < 5 ugA < 10 mg/I <10 <5 < 10 mg/I < 10 mg/I < 10 ug/I < 10 ug/l <10 <10 < 5 ugA < 10 ug/l < 10 ug/l < 10 ugA < 10 ug/l < 10 ug/l < 10 ug/l <10 <10 < 10 ug/I < 10 ug/l < 10 ug/l 7. ugA 24. ugn 14 13 < 10 ug/l < 10 ugn < 10 ug/l 17.6 ug/l 10. ugn 10 s a. 10 ug/l <10 <10 10.5 ug/l 24.4 ug/l 10.2 ugA 14.9 ug/l 18.6 ug/l < 10 ug/l <10 <10 < 10 ug/l < 10 ugli < 10 ugA < 10 ug/l < 10 ugA < 10 ug/l <10 <10 < 10 ugA 11. ug/l 11.3 ug/i < 10 ug/l < 10 ugA Nickel Cyanide Cadmium Month Day Year Comment Value UoM Comment Value UoM Comment Value UoM 1 2 2001 11. ug/l < 5 ugA < 2 ugA 1 9 2001 32. ug/l < 5 ugA < 2 ug/l 1 16 2001 16. ug/l < 5 ugA < 2 ug/I 1 23 2001 12. ug/l < 5 ug/l < 2 ug/l 1 30 2001 13. ug/I 18. ug/I < 2 ug/I 2 6 2001 10. ug/I < 5 ug/l < 2 ugA 2 13 2001 16. ug/l < 5 ug/I < 2 ugA 2 20 2001 12. ug/l < 5 ug/l < 2 ugA 2 27 2001 12. ug/l < 5 ug/I < 2 ugA 3 6 2001 10. ug/l < 5 ug/l < 2 ug/I 3 13 2001 11. ug/l < 5 ug/I < 2 ug/l 3 20 2001 9. ug/l < 5 ug/l < 2 ug/I 3 27 2001 36. ugA < 5 ugA < 2 ug/I 4 4 2001 23. ug/l < 5 ugA < 5 ug/l 4 10 2001 112. ugA < 5 ugA < 1 ug/I 4 17 2001 62. ugA < 5 ugA < 2 ug/I 4 24 2001 40. ug/l 7. ugA < 2 ugA 5 1 2001 30. ugA < 5 ug/I < 2 ug/I 5 8 2001 23. ug/l < 5 ug/l < 2 ug/l 5 15 2001 24. ug/l < 5 ugA < 2 ug/l 5 22 2001 23. ugA < 5 ugA < 2 ug/l 5 29 2001 17. ugA < 5 ugA < 2 ug/l 6 5 2001 14. ug/l < 5 ugA < 2 ug/l 6 12 2001 19. ugA < 5 ugA < 2 ug/I 6 19 2001 31. ug/l 7. ug/l < 2 ug/I 6 26 2001 21. ug1l < 5 ugA < 2 ug/l 7 3 2001 20. ugA < 5 ugA < 2 ug/l 7 10 2001 18. ug/l < 5 ugA < 2 ugA 7 17 2001 11. ugA < 5 ugA < 2 ug/l 7 24 2001 15. ugA < 5 ugA < 2 ugA 7 31 2001 16. ug/l < 5 ugA < 2 ug/l 8 7 2001 17. ug/I < 5 ug/I < 2 ug/I 8 14 2001 22. ug/I < 5 ug/l < 2 ug/I 8 21 2001 23. ugA < 5 ugA < 2 ug/l 8 28 2001 20. ugA < 5 ugA < 2 ug/l 9 4 2001 21. ug/l < 5 ug/l < 2 ugA 9 11 2001 16. ugA < 5 ugA < 2 ug/l 9 18 2001 17. ug/l < 5 ug/l < 2 ug/l 9 25 2001 27. ug/I < 5 ug/l 4. ug/l 10 2 2001 28. ug/l < 5 ug/l < 2 ug/I 10 9 2001 49. ug/l < 5 ugA < 2 ug/l 10 16 2001 36. ug/l < 5 ug/l < 2 ug/l 10 23 2001 80. ug/l < 5 ug/l < 2 ugA 10 30 2001 74. ug/l < 5 ug/l < 2 ug/l 11 8 2001 66. ug/I < 5 ug/l < 2 ug/I 11 13 2001 36. ug/I < 5 ug/I < 2 ug/l 11 20 2001 63. ug/l < 5 ug/l < 2 ug/l 11 27 2001 119. ug/l < 5 ug/l < 2 ug/l 12 4 2001 62. ug/l < 5 ug/l 2. ug/l 12 11 2001 54. ug/l < 5 ug/l < 2 ug/l 12 18 2001 43. ug/l < 5 ug/l 2. ug/l 12 26 2001 35. ug/l < 5 ug/l < 2 ugh 1 2 2002 35. ug/l < 5 ug/l < 2 ug/l 1 8 2002 31. ug/l 5.1 ug/l 1 15 2002 22. ug/l < 5 ug/l < 2 ugA 1 18 2002 14. ugli 1 22 2002 20. ug/l < 5 ug/l < 2 ugA 1 25 2002 37, ug/l ug/l 1 29 2002 32. ug/l < 5 ug/l < 2 ug/l 2 5 2002 150. ug/l < 5 ug/l < 1 ug/l 2 12 2002 332. ugA < 5 ug/l < 1 ugA 2 19 2002 346. ugA < 5 ug/l < 1 ugA 2 26 2002 373. ugA < 5 ug/l < 2 ugA 3 5 2002 312. ugA < 5 ug/l < 1 ugA 3 12 2002 237. ugA < 5 ug/l < 2 ugA 3 19 2002 117. ugA < 5 ug/l < 2 ugA 3 26 2002 72. ug/l < 5 ug/l < 2 ugA 4 2 2002 41. ug/l < 5 ug/l < 2 ug/l 4 9 2002 37. ug/l < 5 ug/l < 2 ugA 4 16 2002 27. ugA < 5 ug/l ugA 4 23 2002 22. ugA < 5 ug/l < 2 ugA 4 30 2002 21. ugll < 5 ugli < 2 ugA 5 7 2002 20. ugli < 5 ugA < 2 ugA 5 14 2002 22. ugli < 5 ug/l < 5 ugA 5 21 2002 61. ug/l < 5 ug/l < 5 ug/l 5 28 2002 43. ug/l < 5 ug/l < 5 ugA 6 6 2002 40. ug/l < 5 ug/l < 5 ugA 6 11 2002 40. ug/l < 5 ug/l < 5 ug/l 6 18 2002 43. ugA < 5 ug/l < 5 ugA 6 25 2002 43. ug/l < 5 ug/l < 5 ugA 7 2 2002 33.5 ug/l < 5 ugli < 5 ugA 7 9 2002 34. ugA < 5 ugli < 5 ugA 7 16 2002 30. ug/l < 5 ugli < 5 ug/l 7 23 2002 32. ug/l < 5 ugli < 5 ugA 7 30 2002 26. ug/l < 5 ug/l < 5 ugA 8 6 2002 26. ug/l < 5 ugli < 5 ugA 8 12 2002 27.6 ug/l < 5 ug/l < 5 ugA 8 20 2002 26.6 ug/l < 5 ugli < 5 ugA 8 27 2002 26.3 ug/l < 5 ug/l < 5 ugA 9 5 2002 19.2 ug/l < 5 ugli < 5 ugA 9 10 2002 15.8 ug/l < 5 ug/l < 5 ugA 9 17 2002 13.2 ug/l < 5 ug/l < 5 ug/l 9 24 2002 10.6 ug/l < 5 ug/l < 5 ug/l 10 1 2002 10. ug/l < 5 ug/l < 5 ug/l 10 8 2002 19.9 ug/l < 5 ug/l < 5 ugli 10 15 2002 32.3 ugA < 5 ugli < 5 ug/l 10 22 2002 25.3 ug/l < 5 ugA < 5 ug/i 10 29 2002 25.3 ug/l < 5 ugil < 5 ug/l 11 5 2002 28. ug/l < 5 ugil < 5 ug/l 11 12 2002 25.5 ug/l < 5 ug/l < 5 ug/l 9 11 19 2002 15.8 ug/l 10. ug/l < 5 ug/l 11 26 2002 29.9 ug/i < 5 ug/l < 5 ug/l 12 5 2002 28.9 ug/l < 5 ug/l < 5 ug/l 12 10 2002 28.5 ug/l < 5 ugll < 5 ug/l 12 17 2002 20.7 ugll < 5 ugli < 5 ug/l 12 23 2002 23.3 ug/l < 5 ug/l < 5 ug/l 12 31 2002 22.2 ug/l < 5 ugli < 5 ugli 1 7 2003 14.5 ug/l < 5 ug/l < 5 ugll 1 14 2003 19.6 ugli < 5 ug/l < 5 ugll 1 21 2003 22.6 ug/l < 5 ugll < 5 ug/l 1 28 2003 19.1 ugll < 5 ug/l < 5 ug/l 2 4 2003 21.2 ug/l < 5 ug/l < 5 ug/l 2 11 2003 18.3 ug/l < 5 ugll < 5 ug/l 2 18 2003 19. ug/l < 5 ug/l < 5 ug/l 2 25 2003 14.8 ug/l < 5 ug/l < 10 ugll 3 3 2003 15. ug/l < 5 ug/l < 10 ug/l 3 11 2003 10.6 ug/l < 5 ug/l < 10 ug/l 3 19 2003 17.5 ug/l < 5 ug/l < 10 ug/l 3 25 2003 10. ug/l < 5 ug/l < 10 ug/l 4 1 2003 372. ug/l < 5 ug/l < 10 ug/l 4 8 2003 78.8 ug/l < 5 ug/l < 10 ug/l 4 15 2003 27.3 ug/l < 5 ug/l < 10 ug/l 4 22 2003 18.1 ug/l < 5 ug/l < 10 ugll 4 29 2003 12.9 ug/l < 5 ug/l < 10 ug/l 5 6 2003 19.3 ug/l < 5 ug/l < 5 ug/l 5 13 2003 25.3 ug/l < 5 ug/l < 5 ug/l 5 20 2003 57.4 ugll < 5 ugn < 10 ugll 5 27 2003 39.8 ugll < 5 ug/l < 10 ug/l Spindale Instream BOD and ammonia nitrogen generally below detection both u and d Date Upstream - Cathey's Creek at SR 1547 Downstream - Cathey's Creek at SR 1549 Temp. eca Conductivity (deg. C) (mg/L) mL) (umhos) emp. D.0 FecalConductivity (deg. C) (mg/L) mL) (umhos) Jan-02 3.5 13 151 54.4 4.2 12.3 120 239 Feb-02 5.3 11.5 154 50.8 5.3 11.3 188 221 Mar-02 9.5 11 86 58.5 9.8 10.6 154 160 Apr-02 14.1 9.6 144 58.6 14.3 9.4 185 172 May-02 15.5 9.2 192 61.5 15.4 9 299 202 Jun-02 20.1 8.4 221 59.6 19.8 8.4 266 326 Jul-02 22.5 8 205 62 22.5 7.9 263 339 Aug-02 21.5 8.5 222 67.2 21.9 8.2 366 407 Sep-02 19.5 8 260 61.1 19.9 7.9 327 265 Oct-02 16.4 8.7 299 59.6 16.2 8.5 286 223 Nov-02 10.3 10.3 195 85 10.4 9.9 228 197 Dec-02 6 12 230 102 5.9 11.6 246 173 Jan-03 3.5 13 177 106 3.4 12.8 214 176 Feb-03 6.5 11.7 107 68.8 6.7 11.3 136 167 Mar-03 10.1 11.3 186 70.8 9.8 10.9 183 134 Apr-03 12.6 10.1 118 77.8 12.1 9.8 128 145 May-03 15.4 9.2 221 63.3 15.2 8.9 292 110 I Data Summary emp. D.O. BOD TSS Conductivity Fecal (deg. C) (mg/L) (mg/L) (mg/L) (umhos) mL) (mg/L) (mg/L) TN (mg/L) 17.1 8.88 7.0 16.0 3443.6 22.9 0.284 0.02 18.9 8.64 4.6 14.9 3586.1 5.7 0.453 0.00 19.7 7.75 7.5 28.5 1475.0 34.0 0.286 0.29 6.38 21.4 7.69 5.4 27.1 2806.0 10.3 0.264 1.48 24.5 7.48 4.3 18.6 3195.4 41.3 0.117 0.21 26.5 7.48 4.4 38.3 3192.7 75.0 0.058 0.56 13.54 27.4 7.76 5.7 34.3 2464.0 10.5 0.178 0.17 28.7 7.51 5.2 38.8 2785.0 28.2 0.024 0.00 25.6 6.92 3.8 15.3 2488.6 2.1 0.238 0.00 6.57 21.3 8.28 3.6 11.9 2791.6 6.5 0.181 1.03 18.9 8.89 2.2 7.5 2972.5 3.5 0.265 0.05 18.1 9.12 3.2 15.4 2834.7 11.3 0.202 0.00 5.6 15.4 9.06 3.3 8.3 2452.8 3.1 0.430 0.03 18.0 8.58 3.3 11.2 2765.3 6.3 0.461 0.39 18.3 8.68 2.9 11.5 2185.3 24.4 0.226 0.00 9.54 22.5 3.7 21.4 1818.2 54.3 0.088 0.43 23.6 7.54 3.2 15.0 1742.0 137.9 0.068 0.00 26.9 7.09 3.1 20.9 1705.8 51.3 0.126 0.11 5.7 27.5 7.15 2.8 17.3 1553.0 20.8 0.303 0.17 27.7 7.80 3.5 20.6 1795.1 107.8 0.365 0.08 25.7 7.60 1.2 9.1 1610.5 86.7 0.326 0.00 8.72 33.3 7.99 3.0 28.9 1406.5 12.6 0.676 0.48 29.1 8.93 3.0 15.9 1958.9 113.4 0.568 0.00 15.4 10.02 2.9 24.1 1702.5 52.6 0.246 0.03 11.88 14.6 9.50 4.1 23.4 1931.4 17.4 0.300 0.15 15.6 9.09 3.4 15.5 1939.5 11.1 0.257 0.06 18.4 8.17 10.1 24.7 1560.8 13.3 0.558 4.50 9.04 20.4 7.27 21.1 26.6 1493.3 3.4 0.375 7.40 16.36 23.0 7.39 38.4 49.5 1751.9 39.6 0.134 25.70 27.43 22.2 8.2 5.8 21.1 2255.4 34.7 0.3 1.5 11.0 33.3 10.0 38.4 49.5 3586.1 137.9 0.7 25.7 27.4 14.6 6.9 1.2 7.5 1406.5 2.1 0.0 0.0 5.6 KEA50NA13LE POT-EN-FIAL Facility Name SPINDALE(001) NPDES 4 = NC0020664 Qw (MGD) = 4.5 7Q10 (cfs)-HOLLANDS= 3.5 IWC (%) = 66.59 Cadmium Max. Pred Cw FINAL RESULTS LIMIT 159.8 Allowable Cw 3.0 Chlorides Max. Pred Cw ABOVE ACTION LEVEL 1,180,690 Allowable Cw (AL) 345,412 Chromium Max. Pred Cw 25 Allowable Cw 75.1 Cyanide Max. Pred Cw LIMIT 22 Allowable Cw 7.5 Lead Max. Pred Cw LIMIT 55 Allowable Cw 37.5 Mercury Max. Pred Cw 0.11 Allowable Cw 0.018 Nickel Max. Pred Cw LIMIT 2,796 Allowable Cw 132.2 Copper Max. Prod Cw ABOVE ACTION LEVEL 2,100 Allowable Cw (AL) 10.5 Zinc Max. Pred Cw ABOVE ACTION LEVEL 2,530 Allowable Cw (AL) 75.1 Silver Max. Pred Cw ABOVE ACTION LEVEL 420 Allowable Cw (AL) 0.09 Spindale WWTP, 03-08-02 Parameter = Cadmium Standard = 2.0 µg/I n BDL=1/2DL Actual Data 980127 0.5 <1 980120 0.5 <1 980113 0.5 <1 980106 0.5 <1 971230 0.5 <1 971223 0.5 <1 971217 0.5 <1 971209 0.5 <I 971202 0.5 <1 971125 0.5 <1 971118 0.5 <1 971111 0.5 <1 971104 0.5 <I 971028 0.5 <I 971021 0.5 <I 971014 37/<I 971007 6 6 970930 1 <2 970923 0.5 <I 970917 1 <2 970909 34 34 970902 6 6 970826 1 <2 970819 1 <2 970812 181 18 970805 1 <2 970729 1 <2 970722 1 <2 970715 12 12 970708 4 4 970701 1 <2 970624 0.5 <1 970617 0.5 <1 970610 0.5 <1 970603 0.5 <1 970527 0.5 <1 970520 0.5 <I 970513 0.5 <1 970506 0.5 <1 40 RESULTS Sul Dev. 6.28778761 Mean 2.63157894 C.V. 2.38935929 Mult Factor = 4.7 (n=38) Max. Value 34 µg/l Max. Pred Cw 159.8 µg/I Allowable Cw 3.0 µg/l L01 Facility Name = NPDES 9 _ Qw (MGD) * _ 7Q 10(cjs)= IWC SPINDALG (001) NC0020664 4.5 3.5 66.59 Spindale WWTP, 03-08-02 Parameter = Chlorides Standard = 230000 µg/I (AL) It BDL=1/2DL Actual Data 980217 452,000 452,000 980210 423,600 423,600 980204 423,600 423,600 980129 459,550 459,550 990122 540,350 540,350 980114 843,350 843,350 980107 409,050 409,050 971231 375,000 375,000 971224 425,000 425,005 971216 480,000 480,000 971210 515,000 515,000 971204 457,500 457,500 971203 485,000 485,000 971202 485,000 485,000 971201 490,000 490,000 21126 495,000 495,000 971125 490,0001 490,000 9711241 490,0001 490,000 19 RESULTS Std Dev. 98241.9343 Mean 485,500 C.V. 0.20235208 Mult Factor Max. Value 843,350 µg/1 Max. Pred Cw 1,180,690 µg/I Allowable Cw 345,412 µg/I Facility Name = NPDES # = Qsv (MGD) * = 7Q10 (cjs)= IWC (%) = SPINDALE (001) NCO020664 4.5 3.5 66.59 Spindale WWTP, 03-08-02 Parameter = Chromium Standard = 50 µg/l n BDL=1/2DL Actual Data 980127 2 2 980120 2 2 980113 0.5 <1 980106 0.5 <1 971230 0.5 <1 971223 0.5 <1 971217 1 1 971209 0.5 <1 971202 2 2 971125 2 2 971118 3 3 971111 0.5 <1 971104 0.5 <1 971028 0.5 <1 971021 2 2 971014 <20/<1 971007 10 <20 970930 10 <20 970923 0.5 <1/<20 970917 10 <20 970909 10 <20 970902 10 <20 970826 10 <20 970819 10 <20 970812 10 QO 970805 10 <20 970729 10 <20 970722 10 <20 970715 10 <20 970708 10 <20 970701 0.5 <1 970624 1 1 970617 2 2 970610 0.5 <1 970603 1 1 970527 5 5 970520 1 1 970513 1 1 970506 1 <2 40 RESULTS Std Dev. 4.288183 Mean 4.25 C.V. 1.008984 Mult Factor = 2.5 (n=38) Max. Value 10 µg/1 Max. Pred Cw 25 µg/1 Allowable Cw 75.1 µg/l Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC (%) = SPINDALE (001) NCO020664 4.5 3.5 66.59 Spindale WWTP, 03-08-02 Parameter = Cyanide Standard = 5.0 µg/l n BDL=1/2DL Actual Data 980127 2 2 980120 2 2 980113 1 <2 980106 2 2 971230 31 971223 2 2 971217 10 10 971209 2 2 971202 1 <2 971125 8 8 971118 2 2 971111 3 3 971104 1 <2 971028 1 <2 971021 1 <2 971014 2.5 <5 971007 2.5 <5 970930 2.5 <5 970923 2.5 <5 970917 2.5 <5 970909 2.5 <5 970902 2.5 <5 970826 2.5 <5 970819 2.5 <5 970812 2.5 <5 970805 2.5 <5 970729 2.5 <5 970722 2.5 <5 970715 2.5 <5 970708 10 <20 970701 2 2 970624 2 2 970617 1 <2 970610 3 3 970603 1 <2 970527 3 3 970520 3 3 970513 3 3 9705061 11 <2 40 RESULTS Std Dev. 2.097041 Mean 2.684211 C.V. 0.781251 Mult Factor = 2.2 (n=38) Max. Value 10 µg/I Max. Pred Cw 22 µg/I Allowable Cw 7.5 µg/I Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC (%) = SPINDALE (001) NCO020664 4.5 3.5 66.59 Spindale WWTP, 03-08-02 Parameter = Lead Standard = 25 µg/l n BDL=1/2DL Actual Data 980127 2.5 <5 980120 2.5 <5 980113 2.5 <5 980106 2.5 <5 971230 2.5 <5 971223 2.5 <5 971217 2.5 <5 971209 2.5 <5 971202 2.5 <5 971125 2.5 <5 971118 2.5 <5 971111 2.5 <5 971104 2.5 <5 971028 2.5 <5 971021 2.5 <5 971014 2.5 <5 971007 2.5 <5 970930 2.5 <5 970923 2.5 <5 970917 2.5 <5 970909 22 22 970902 2.5 <5 970826 2.5 <5 970819 2.5 <5 970812 2.5 <5 970805 17 17 970729 2.5 <5 970722 2.5 <5 970715 6.25 <12.5 970708 6.25 <12.5 970701 8 8 970624 2.5 <5 970617 2.5 <5 970610 7 7 970603 2.5 <5 970527 2.5 <5 970520 2.5 <5 970513 2.5 <5 970506 2.51 <5 40 RESULTS Std Dev. 3.977299 Mean 3.820513 C.V. 1.041038 Mull Factor 2.5 Max. Value 22 µg/I Max. Pred Cw 55 µg/I Allowable Cw 37.5 µg/I Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC (%) = SPINDALE (001) NCO020664 4.5 3.5 66.59 Spindale WWTP, 03-08-02 Parameter = Mercury Standard = 0.012 µg/l n BDL=1/2DL Actual Data 980127 0.1 <0.2 980120 0.1 <0.2 980113 0.1 <0.2 980106 0.1 <0.2 971230 0.1 <0.2 971223 0.1 <0.2 971217 0.1 <0.2 971209 0.1 <0.2 971202 0.1 <0.2 971125 0.1 <0.2 971118 0.1 <0.2 971111 0.1 <0.2 971104 0.1 <0.2 971028 0.1 <0.2 971021 0.1 <0.2 971014 0.1 <0.2 971007 0.1 <0.2 970930 0.1 <0.2 970923 0.1 <0.2 970917 0.1 <0.2 970909 0.1 <0.2 970902 0.1 <0.2 970826 0.1 <0.2 970819 0.1 <0.2 970812 0.1 <0.2 970805 0.1 <0.2 970729 0.1 <0.2 970722 0.1 <0.2 970715 0.1 <0.2 970708 0.1 <0.2 970701 0.1 <0.2 970624 0.1 <0.2 970617 0.1 <0.2 970610 0.1 <0.2 970603 0.1 <0.2 970527 0.1 <0.2 970520 0.1 <0.2 970513 0.1 <0.2 970506 0.1 <0.2 40* RESULTS Std Dev. 0 Mean 0.1 C.V. 0 Mult Factor Max. Value 0.1 µg/1 Max. Pred Cw* * 0.11 µg/l Allowable Cw 0.018 µg/1 **Since all data are non -detects, max. predicted concentration does not wan -ant a limit. *Several more measurements (all <0.2 pg/1) inbettiveen--weekly monitoring performed. Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC (%) = SPINDALE (001) NCO020664 4.5 3.5 66.59 Spindale WWTP, 03-08-02 Parameter = Nickel Standard = 88 µg/l n BDL=1/2DL Actual Data 980127 25 <50 980120 25 <50 980113 25 <50 980106 25 <50 971230 25 <50 971223 25 <50 971217 25 <50 971209 25 <50 971202 25 <50 971125 25 <50 971118 25 <50 971111 25 <50 971104 25 <50 971028 25 <50 971021 25 <50 971014 <20/<50 971007 325 325 970930 10 <20 970923 25 <50/226 970917 699 699 970909 10 QO 970902 10 >20 970826 35 35 970819 10 <20 970812 47 47 970805 10 <20 970729 10 <20 970722 10 <20 970715 41 41 970708 10 <20 970701 310 310 970624 390 390 970617 310 310 970610 25 <50 970603 25 <50 970527 25 <50 970520 25 <50 970513 25 <50 9705061 25 <50 40 RESULTS Std Dev. 142.7327 Mean 73.34211 C.V. 1.946122 Mull Factor = 4.0 (n=38) Max. Value 699 µg/I Max. Pred Cw 2796 µg/l Allowable Cw 132.2 µg/I Facility Name NPDES # = Qiv (MGD) * 7Q10 (cfs) IWC ("/o) SPINDALE (001) NCO020664 4.5 3.5 66.59 Spindale WWTP, 03-08-02 Parameter = Copper Standard = 7 µg/l (AL) n BDL=1/2DL Actual Data 980127 70 70 980120 60 60 980113 40 40 980106 60 60 971230 50 50 971223 60 60 971217 50 50 971209 20 20 971202 70 70 971125 60 60 971118 20 20 971111 60 60 971104 70 70 971028 60 60 971021 5 <10 971014 100.5 90/111 971007 101 101 970930 86 86 970923 60 60 970917 77 77 970909 117 117 970902 95 95 970826 193 193 970819 23 23 970812 107 107 970805 108 108 970729 91 91 970722 74 74 970715 117 117 970708 92 92 970701 700 700 970624 700 700 970617 110 110 970610 160 160 970603 140 140 970527 160 160 970520 140 140 970513 70 70 9705061 961 96 40 RESULTS Std Dev. 143.6533 Mean 114.6795 C.V. 1.25265 Mull Factor Max. Value 700 µg/l Max. Pred Cw 2100 µg/1 Allowable Cw 10.5 µg/1 Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC ("/) = SPINDALE (001) NCO020664 4.5 3.5 66.59 Spindale WWTP, 03-08-02 Parameter = Zinc Standard = 50 µgA (AL) n BDL=1/2DL Actual Data 980127 150 150 980120 110 110 980113 110 110 980106 90 90 971230 280 280 971223 1100 1100 971217 120 120 971209 140 140 971202 170 170 971125 140 140 971118 40 40 971111 120 120 971104 140 140 971028 90 90 971021 110 110 971014 141 130/152 971007 83 83 970930 159 159 970923 190 190 970917 416 416 970909 233 233 970902 2.5 <5 970826 408 408 970819 59 59 970812 166 166 970805 91 91 970729 63 63 970722 110 110 970715 156 156 970708 146 146 970701 280 280 970624 210 210 970617 260 260 970610 370 370 970603 280 280 970527 270 270 970520 310 310 970513 220 220 9705061 1701 170 40 RESULTS Std Dev. 177.3019 Mean 197.5256 C.V. 0.897615 Mull Factor Max. Value 1100 µg/l Max. Pred Cw 2530 µg/l Allowable Cw 75.1 µg/l Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC ('%) = SPINDALE (001) NCO020664 4.5 3.5 66.59 Spi»dale WWTP, 03-08-02 Parameter = Silver Standard = 0.06 µg/l (AL) n BDL=1/2DL Actual Data 980127 980120 980113 140 140 980106 25 <50 971230 25 <50 971223 60 60 971217 25 <50 971209 80 80 971202 25 <50 971125 25 <50 971118 25 <50 971111 25 <50 971104 25 <50 971028 25 <50 971021 25 <50 971014 12/<50 971007 20 20 970930 5 <10 970923 5 <10 970917 5 <10 970909 5 <10 970902 5 <10 970826 5 <10 970819 5 <10 970812 5 <10 970805 5 <10 970729 5 <10 970722 5 <10 970715 5 <10 970708 5 <10 970701 5 <10 970624 5 <10 970617 5 <10 970610 5 <10 970603 50 <100 970527 50 <100 970520 5 <10 970513 50 <100 9705061 251 <50 40 RESULTS Std Dev. 27.45089 Mean 22.63889 C.V. 1.212555 Mull Factor = 0(n=36) Max. Value 140 µg/1 Max. Pred Cw 420 µg/l Allowable Cw 0.09 µg/l Facility Name = SPINDALE (001) NPDES # = NC0020664 Qw (MGD) = 4.5 7QI0 (cjs)-CA THEYS= 20 I{PC ("/) = 25.86 Cadmium Max. Fred Cw FINAL RESULTS LIMIT 159.8 Allowable Cw 7.7 Chlorides Max. Pred Cw ABOVE ACTION LEVEL 1,180,690 Allowable Cw (AL) 889,498 Chromium Max. Fred Cw 25 Allowable Cw 193.4 Cyanide Max. Fred Cw LIMIT 22 Allowable Cw 19.3 Lead Max. Pred Cw 55 Allowable Cw 96.7 Mercury Max. Fred Cw 0.11 Allowable Cw 0.046 Nickel Max. Fred Cw LIMIT 2,796 Allowable Cw 340.3 Copper Max. Fred Cw ABOVE ACTION LEVEL 2,100 Allowable Cw (AL) 27.1 Zinc Max. Pred Cw ABOVE ACTION LEVEL 2,530 Allowable Cw (AL) 193.4 Silver Max. Fred Cw ABOVE ACTION LEVEL 420 Allowable Cw (AL) 0.23 Spindale WWTP, 03-08-02 Parameter = Cadmium Standard = 2.0 µg/l n BDL=1/2DLI Actual Data RESULTS 980127 0.5 <I Sul Dev. 6.28778761 980120 0.5 <I Mean 2.631578947 980113 0.5 <I C.V. 2.38935929 980106 0.5 <1 Mult Factor = 4.7 (n=38) Max. Value 34 µgA 971230 0.5 <1 971223 0.5 <1 971217 0.5 <1 971209 0.5 <I Max. Fred Cw 159.8 µg/I 97I202 0.51 <1 Allowable Cw 7.7 µg/1 971125 0.5 <1 _ 971118 0.5 <1 971111 0.5 <1 971104 0.5 <I 971028 0.5 <I 971021 0.5 <I 971014 37/<I 971007 6 6 970930 11 <2 970923 0.5 <1 970917 1 <2 970909 34 34 970902 6 6 970826 1 <2 970819 1 <2 970812 18 18 970805 1 <2 970729 11 <2 970722 1 <2 970715 12 12 970708 4 4 970701 1 <2 970624 0.5 <1 970617 0.5 <t 970610 0.5 <1 970603 0.5 <1 970527 0.5 <I 970520 0.5 <I 970513 0.51 <I 970506 0.51 <1 40 Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs) = IWC ('%) = SPINDALE (001) NCO020664 4.5 20.0 25.86 Spindale WWTP, 03-08-02 Parameter = Chlorides Standard = 230000 µg/I (AL) n BDL=1/2DL Actual Data 980217 452,000 452,000 980210 423,600 423,600 980204 423,600 423,600 980129 459,550 459,550 980122 540,350 540,350 980114 843,350 843,350 980107 409,050 409,050 971231 375,000 375,000 971224 425,000 425,000 971216 480,000 480,000 971210 515,000 515,000 971204 457,500 457,500 971203 485,000 485,000 971202 485,000 485,000 971201 490,000 490,000 971126 495,000 495,000 971125 490,000 490,000 971124 490,000 490,000 19 RESULTS Std Dev. 98241.9343 Mean 485,500 C.V. 0.20235208 Mull Factor = 1 1.4 Max. Value 843,350 µg/I Max. Pred Cw 1,180,690 µg/I Allowable Cw 889,498 µg/I Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs) = IWC (%) = SPINDALE (001) NCO020664 4.5 20.0 25.86 Spindale WWTP, 03-08-02 Parameter = Chromium Standard = 50 µg/l n BDL=1/2DL Actual Data 980127 2 2 980120 2 2 980113 0.5 <1 980106 0.5 <1 971230 0.5 <1 971223 0.5 <1 971217 1 1 971209 0.5 <1 971202 2 2 971125 2 2 971118 3 3 971111 0.5 <1 971104 0.5 <1 971028 0.5 <1 971021 2 2 971014 ` <20/<l 971007 10 <20 970930 10 <20 970923 0.5 <1/<20 970917 10 <20 970909 10 QO 970902 10 <20 970826 10 <20 970819 10 <20 970812 10 <20 970805 10 <20 970729 10 <20 970722 10 <20 970715 10 <20 970708 10 <20 970701 0.5 <1 970624 1 1 970617 2 2 970610 0.5 <1 970603 1 1 970527 5 5 970520 1 1 970513 1 1 9705061 11 <2 40 RESULTS Std Dev. 14.288183 Mean 1 4.25 C.V. 11.008984 Mull Factor = 2.5 (n=38) Max. Value 10 µg/I Max. Pred Cw 25 µg/l Allowable Cw 193.4 µg/1 Facility Name = NPDES # = Qw (MGD) * _ 7Q10 (cfs) _ IWC (0/o) _ SPINDALE (001) NCO020664 4.5 20.0 25.86 Spindale WWTP, 03-08-02 Parameter = Cyanide Standard = 5.0 µg/l n BDL=1/2DL Actual Data 980127 2 2 980120 2 2 980113 1 <2 980106 2 2 971230 31 971223 2 2 971217 10 10 971209 2 2 971202 1 <2 971125 8 8 971118 2 2 971111 3 3 971104 1 <2 971028 1 <2 971021 1 <2 971014 2.5 <5 971007 2.5 <5 970930 2.5 <5 970923 2.5 <5 970917 2.5 <5 970909 2.5 <5 970902 2.5 <5 970826 2.5 <5 970819 2.5 <5 970812 2.5 <5 970805 2.5 <5 970729 2.5 <5 970722 2.5 <5 970715 2.5 <5 970708 10 <20 970701 2 2 970624 2 2 970617 1 <2 970610 3 3 970603 1 <2 970527 3 3 970520 3 3 970513 3 3 9705061 11 <2 40 RESULTS Std Dev. 12.097041 Mean 12.684211 C.V. 10.781251 Mult Factor = 2.2 (n=38) Max. Value 10 µg/1 Max. Pred Cw 22 µg/l Allowable Cw 19.3 µg/l Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC (%) = SPINDALE (001) NCO020664 4.5 20.0 25.86 Spindale WWTP, 03-08-02 Parameter = Lead Standard = 1 25 µg/l n BDL=1/2DL Actual Data 980127 2.5 <5 980120 2.5 <5 980113 2.5 <5 980106 2.5 <5 971230 2.5 <5 971223 2.5 <5 971217 2.5 <5 971209 2.5 <5 971202 2.5 <5 971125 2.5 <5 971118 2.5 <5 971111 2.5 <5 971104 2.5 <5 971028 2.5 <5 971021 2.5 <5 971014 2.5 <5 971007 2.5 <5 970930 2.5 <5 970923 2.5 <5 970917 2.5 <5 970909 22 22 970902 2.5 <5 970826 2.5 <5 970819 2.5 <5 970812 2.5 <5 970805 17 17 970729 2.5 <5 970722 2.5 <5 970715 6.25 <12.5 970708 6.25 <12.5 970701 8 8 970624 2.5 <5 970617 2.5 <5 970610 7 7 970603 2.5 <5 970527 2.5 <5 970520 2.5 <5 970513 2.5 <5 970506 2.5 <5 40 RESULTS Std Dev. 3.977299 Mean 3.820513 C.V. 1.041038 Mull Factor Max. Value 22 µg/1 Max. Pred Cw 55 µg/l Allowable Cw 96.7 µg/l Facility Name = NPDES 4 = Qw (MGD) * = 7Q10 (cfs)= IWC (%) = SPINDALE (001) NCO020664 4.5 20.0 25.86 Spindale WWTP, 03-08-02 Parameter = Mercury Standard = 0.012 µg/1 n BDL=1/2DL Actual Data 980127 0.1 <0.2 980120 0.1 <0.2 980113 0.1 <0.2 980106 0.1 <0.2 971230 0.1 <0.2 971223 0.1 <0.2 971217 0.1 <0.2 971209 0.1 <0.2 971202 0.1 <0.2 971125 0.1 <0.2 971118 0.1 <0.2 971111 0.1 <0.2 971104 0.1 <0.2 971028 0.1 <0.2 971021 0.1 <0.2 971014 0.1 <0.2 971007 0.1 <0.2 970930 0.1 <0.2 970923 0.1 <0.2 970917 0.1 <0.2 970909 0.1 <0.2 970902 0.1 <0.2 970826 0.1 <0.2 970819 0.1 <0.2 970812 0.1 <0.2 970805 0.1 <0.2 970729 0.1 <0.2 970722 0.1 <0.2 970715 0.1 <0.2 970708 0.1 <0.2 970701 0.1 <0.2 970624 0.1 <0.2 970617 0.1 <0.2 970610 0.1 <0.2 970603 0.1 <0.2 970527 0.1 <0.2 970520 0.1 <0.2 970513 0.1 <0.2 970506 0.1 <0.2 40* RESULTS Std Dev. 0 Mean 0.1 C.V. 0 Mult Factor Max. Value 0.1 µg/l Max. Pred Cw** 0.11 µg/1 Allowable Cw 0.046 µg/l **Since all data are non -detects, max. predicted concentration does not warrant a limit. *Several more measurements (all <0.2 pg/l) inbetween-weekly monitoring performed. Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cis)= IWC (%) = SPINDALE (001) NCO020664 4.5 20.0 1-7 25.86 Spindale WWTP, 03-08-02 Parameter = Nickel Standard = 88 µg/l n BDL=1/2DL Actual Data 980127 25 <50 980120 25 <50 980113 25 <50 980106 25 <50 971230 25 <50 971223 25 <50 971217 25 <50 971209 25 <50 971202 25 <50 971125 25 <50 971118 25 <50 971111 25 <50 971104 25 <50 971028 25 <50 971021 25 <50 971014 <20/<50 971007 325 325 970930 10 <20 970923 25 <50/226 970917 699 699 970909 10 <20 970902 10 >20 970826 35 35 970819 10 <20 970812 47 47 970805 10 <20 970729 10 <20 970722 10 <20 970715 41 41 970708 10 <20 970701 310 310 970624 390 390 970617 310 310 970610 25 <50 970603 25 <50 970527 25 <50 970520 25 <50 970513 25 <50 970506 25 <50 40 RESULTS Std Dev. 142.7327 Mean 73.34211 C.V. 1.946122 Mull Factor = 4.0 (n=38) Max. Value 699 µg/l Max. Pred Cw 2796 µg/I Allowable Cw 340.3 µg/l Facility Name = NPDES # _ Q►v (MGD) * _ 7Q10 (cfs)= IWC (%) = SPINDALE (001) NCO020664 4.5 20.0 25.861 Spindale WWTP, 03-08-02 Parameter = Copper Standard = 7 µg/l (AL) n BDL=1/2DL Actual Data 980127 70 70 980120 60 60 980113 40 40 980106 60 60 971230 50 50 971223 60 60 971217 50 50 971209 20 20 971202 70 70 971125 60 60 971118 20 20 971111 60 60 971104 70 70 971028 60 60 971021 5 <10 971014 100.5 90/111 971007 101 101 970930 86 86 970923 60 60 970917 77 77 970909 117 117 970902 95 95 970826 193 193 970819 23 23 970812 107 107 970805 108 108 970729 91 91 970722 74 74 970715 117 117 970708 92 92 970701 700 700 970624 700 700 970617 110 110 970610 160 160 970603 140 140 970527 160 160 970520 140 140 970513 70 70 9705061 96 96 40 RESULTS Std Dev. 143.6533 Mean 114.6795 C.V. 1.25265 Mull Factor Max. Value 700 µg/l Max. Pred Cw 2100 µg/1 Allowable Cw 27.1 µg/l Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC ('%) = SPINDALE (001) NCO020664 4.5 20.0 25.86 Spindale WWTP, 03-08-02 Parameter = Zinc Standard = 50 µg/I (AL) n BDL=I/2DL Actual Data 980127 150 150 980120 110 110 980113 110 110 980106 90 90 971230 280 280 971223 1100 1100 971217 120 120 971209 140 140 971202 170 170 971125 140 140 971118 40 40 971111 120 120 971104 140 140 971028 90 90 971021 110 110 971014 141 130/152 971007 83 83 970930 159 159 970923 190 190 970917 416 416 970909 233 233 970902 2.5 <5 970826 408 408 970819 59 59 970812 166 166 970805 91 91 970729 63 63 970722 110 110 970715 156 156 970708 146 146 970701 280 280 970624 210 210 970617 260 260 970610 370 370 970603 280 280 970527 270 270 970520 310 310 970513 220 220 9705061 1701 170 40 RESULTS Std Dev. 177.3019 Mean 10.897615 197.5256 C.V. Mult Factor Max. Value 1100 µg/l Max. Pred Cw 2530 µg/l Allowable Cw 193.4 µg/l Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC (%) = SPINDALE (001) NCO020664 4.5 20.0 25.86 Spindale WWTP, 03-08-02 Parameter = Silver Standard = 0.06 µg/l (AL) n BDL=1/2DL Actual Data 980127 980120 980113 140 140 980106 25 <50 971230 25 <50 971223 60 60 971217 25 <50 971209 80 80 971202 25 <50 971125 25 <50 971118 25 <50 971111 25 <50 971104 25 <50 971028 25 <50 971021 25 <50 971014 12/<50 971007 20 20 970930 5 <10 970923 5 <10 970917 5 <10 970909 5 <10 970902 5 <10 970826 5 <10 970819 5 <10 970812 5 <10 970805 5 <10 970729 5 <10 970722 5 <10 970715 5 <10 970708 5 <10 970701 5 <10 970624 5 <10 970617 5 <10 970610 5 <10 970603 50 <100 970527 50 <100 970520 5 <10 970513 50 <100 970506 25 <50 40 RESULTS Std Dev. 27.45089 Mean 22.63889 C.V. 1.212555 Mull Factor = 0 (n=36) Max. Value 140 µg/I Max. Pred Cw 420 µg/l Allowable Cw 0.23 µg/I Facility Name = SPINDALE (001) NPDES # = NC0020664 Qu, (MGD) = 6.0 7Q10 (cjs)-HDLLANDS= 3.5 / WC (%) = 72.66 Cadmium Max. Pred Cw FINAL RESULTS LIMIT 159.8 Allowable Cw 2.8 Chlorides Max. Pred Cw ABOVE ACTION LEVEL 1,180,690 Allowable Cw (AL) 316,559 Chromium Max. Pred Cw 25 Allowable Cw 68.8 Cyanide Max. Pred Cw LIMIT 22 Allowable Cw 6.9 Lead Max. Pred Cw LIMIT 55 Allowable Cw 34.4 Mercury Max. Pred Cw 0.11 Allowable Cw 0.017 Nickel Max. Pred Cw LIMIT 2,796 Allowable Cw 121.1 Copper Max. Pred Cw ABOVE ACTION LEVEL 2,100 Allowable Cw (AL) 9.6 Zinc Max. Pred Cw ABOVE ACTION LEVEL 2,530 Allowable Cw (AL) 68.8 Silver Max. Pred Cw ABOVE ACTION LEVEL 420 Allowable Cw (AL) 0.08 Spindale WWTP, 03-08-02 Parameter = Cadmium Standard = 2.0 µg/I n BDL=1/2DL Actual Dotal RESULTS Std Dev. 6.28778761 Mean 2.631578947 IC.V. 2.38935929 980127 0.5 <1 980120 0.5 <1 980113 0.5 <I 980106 0.5 <1 Mult Factor = 4.7 (n=38) Max. Value 34 µg/l 971230 0.5 <1 971223 0.5 <I 971217 0.5 <1 971209 0.51 <1 Max. Pred Cw 159.8 µg/l 971202 0.5 <I Allowable Cw 2.8 µg/l 971125 0.5 <1 971118 0.5 <I 971111 0.5 <1 971104 0.5 <1 971028 0.5 <1 971021 0.5 <1 971014 37/<I 971007 61 6 970930 1 <2 970923 0.5 <1 970917 1 <2 970909 34 34 970902 6 6 970826 1 <2 970819 1 <2 970812 18 18 970805 1 <2 970729 1 <2 970722 1 <2 970715 12 12 970708 4 4 970701 1 <2 970624 0.5 <1 970617 0.5 <1 970610 0.5 <l 970603 0.5 <1 970527 0.5 <1 970520 0.5 <1 970513 0.5 <1 970506 0.5 <1 40 Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC (%) = SPINDALE (001) NCO020664 6.0 3.5 72.66 Spindale WWTP, 03-08-02 Parameter = Chlorides Standard = 230000 µg/l (AL) n BDL=1/2DL Actual Data 980217 452,000 452,000 980210 423,600 423,600 980204 423,600 423,600 980129 459,550 459,550 980122 540,350 540,350 980114 843,350 843,350 980107 409,050 409,050 971231 375,000 375,000 971224 425,000 425,000 971216 480,000 480,000 971210 515,000 515,000 971204 457,500 457,500 971203 485,000 485,000 971202 485,000 485,000 971201 490,000 490,000 971126 495,000 495,000 971125 490,000 490,000 971124 490,000 490,000 19 RESULTS Std Dev. 98241.9343 Mean 485,500 C.V. 0.20235208 Mult Factor = 1.4 Max. Value 843,350 µg/l Max. Pred Cw 1,180,690 µg/1 Allowable Cw 316,559 µg/l Facility Name = NPDES # _ Qw (MGD) * _ 7Q10 (cfs) = IWC (%) _ SPINDALE (001) NCO020664 6.0 3.5 72.66 Spindale WWTP, 03-08-02 Parameter = Chromium Standard = 50 µg/1 n BDL=1/2DL Actual Data 980127 2 2 980120 2 2 980113 0.5 <1 980106 0.5 <1 971230 0.5 <1 971223 0.5 <1 971217 1 1 971209 0.5 <1 971202 2 2 971125 2 2 971118 3 3 971111 0.5 <1 971104 0.5 <1 971028 0.5 <1 971021 2 2 971014 <20/<l 971007 10 <20 970930 10 <20 970923 0.5 <1/<20 970917 10 <20 970909 10 QO 970902 10 <20 970826 10 <20 970819 10 QO 970812 10 <20 970805 10 <20 970729 10 <20 970722 10 <20 970715 10 <20 970708 10 <20 970701 0.5 <1 970624 1 1 970617 2 2 970610 0.5 <1 970603 1 1 970527 5 5 970520 1 1 970513 1 1 9705061 11 <2 40 RESULTS Std Dev. 4.288183 Mean 1 4.25 C.V. 1.008984 Mult Factor = 2.5 (n=38) Max. Value 10 µg/1 Max. Pred Cw 25 µg/l Allowable Cw 68.8 µg/l Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC ('%) = SPINDALE (001) NCO020664 6.0 3.5 72.66 Spindale WWTP, 03-08-02 Parameter = Cyanide Standard = 5.0 µg/l n BDL=1/2DL Actual Data 980127 2 2 980120 2 2 980113 1 <2 980106 2 2 971230 31 971223 2 2 971217 10 10 971209 2 2 971202 1 <2 971125 8 8 971118 2 2 971111 3 3 971104 1 <2 971028 1 <2 971021 1 <2 971014 2.5 <5 971007 2.5 <5 970930 2.5 <5 970923 2.5 <5 970917 2.5 <5 970909 2.5 <5 970902 2.5 <5 970826 2.5 <5 970819 2.5 <5 970812 2.5 <5 970805 2.5 <5 970729 2.5 <5 970722 2.5 <5 970715 2.5 <5 970708 10 <20 970701 2 2 970624 2 2 970617 1 <2 970610 3 3 970603 1 <2 970527 3 3 970520 3 3 970513 3 3 9705061 11 <2 40 RESULTS Std Dev. 2.097041 Mean 2.684211 C.V. 0.781251 Mull Factor = 2.2 (n=38) Max. Value 10 µg/l Max. Pred Cw 22 µg/l Allowable Cw 6.9 µg/l Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cis)= IWC (%) = SPINDALE (001) NCO020664 6.0 3.5 72.66 Spindale WWTP, 03-08-02 Parameter = Lead Standard = 25 µg/l n BDL=1/2DL Actual Data 980127 2.5 <5 980120 2.5 <5 980113 2.5 <5 980106 2.5 <5 971230 2.5 <5 971223 2.5 <5 971217 2.5 <5 971209 2.5 <5 971202 2.5 <5 971125 2.5 <5 971118 2.5 <5 971111 2.5 <5 971104 2.5 <5 971028 2.5 <5 971021 2.5 <5 971014 2.5 <5 971007 2.5 <5 970930 2.5 <5 970923 2.5 <5 970917 2.5 <5 970909 22 22 970902 2.5 <5 970826 2.5 <5 970819 2.5 <5 970812 2.5 <5 970805 17 17 970729 2.5 <5 970722 2.5 <5 970715 6.25 <12.5 970708 6.25 <12.5 970701 8 8 970624 2.5 <5 970617 2.5 <5 970610 7 7 970603 2.5 <5 970527 2.5 <5 970520 2.5 <5 970513 2.5 <5 970506 2.51 <5 40 RESULTS Std Dev. 3.977299 Mean 3.820513 C.V. 1.041038 Mull Factor Max. Value 22 µg/1 Max. Pred Cw 55 µg/l Allowable Cw 34.4 µg/l Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC (%) = SPINDALE (001) NCO020664 6.0 3.5 72.66 Spindale WWTP, 03-08-02 Parameter = Mercury Standard = 0.012 µg/l n BDL=1/2DL Actual Data 980127 0.1 <0.2 980120 0.1 <0.2 980113 0.1 <0.2 980106 0.1 <0.2 971230 0.1 <0.2 971223 0.1 <0.2 971217 0.1 <0.2 971209 0.1 <0.2 971202 0.1 <0.2 971125 0.1 <0.2 971118 0.1 <0.2 971111 0.1 <0.2 971104 0.1 <0.2 971028 0.1 <0.2 971021 0.1 <0.2 971014 0.1 <0.2 971007 0.1 <0.2 970930 0.1 <0.2 970923 0.1 <0.2 970917 0.1 <0.2 970909 0.1 <0.2 970902 0.1 <0.2 970826 0.1 <0.2 970819 0.1 <0.2 970812 0.1 <0.2 970805 0.1 <0.2 970729 0.1 <0.2 970722 0.1 <0.2 970715 0.1 <0.2 970708 0.1 <0.2 970701 0.1 <0.2 970624 0.1 <0.2 970617 0.1 <0.2 970610 0.1 <0.2 970603 0.1 <0.2 970527 0.1 <0.2 970520 0.1 <0.2 970513 0.1 <0.2 970506 0.1 <0.2 40* RESULTS Std Dev. 0 Mean 0.1 C.V. 0 Mull Factor Max. Value 0.1 µg/l Max. Pred Cw* * 0.11 µg/l Allowable Cw 0.017 µg/l **Since all data are non -detects, max. predicted concentration does not warrant a limit. *Several more measurements (all <0.2 µg/1) inbetween--weekly monitoring performed. Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC (0/o) = SPINDALE (001) NCO020664 6.0 3.5 72.66 Spindale WWTP, 03-08-02 Parameter = Nickel Standard = 88 µg/l n BDL=1/2DL Actual Data 980127 25 <50 980120 25 <50 980113 25 <50 980106 25 <50 971230 25 <50 971223 25 <50 971217 25 <50 971209 25 <50 971202 25 <50 971125 25 <50 971118 25 <50 971111 25 <50 971104 25 <50 971028 25 <50 971021 25 <50 971014 <20/<50 971007 325 325 970930 10 <20 970923 25 <50/226 970917 699 699 970909 10 H2O 970902 10 >20 970826 35 35 970819 10 H2O 970812 47 47 970805 10 <20 970729 10 <20 970722 10 <20 970715 41 41 970708 10 <20 970701 310 310 970624 390 390 970617 310 310 970610 25 <50 970603 25 <50 970527 25 <50 970520 25 <50 970513 25 <50 9705061 251 <50 40 RESULTS Std Dev. 142.7327 Mean 73.34211 11.946122 C.V. Mult Factor = 4.0 (n=38) Max. Value 699 µg/l Max. Pred Cw 2796 µg/1 Allowable Cw 121.1 µg/l Facility Name = NPDES # _ Qw (MGD) * _ 7Q10 (cfs) _ IWC (°i) _ SPINDALE (001) NCO020664 6.0 3.5 72.66 Spindale WWTP, 03-08-02 Parameter = Copper Standard = 7 µg/1(AL) n BDL=1/2DL Actual Data 980127 70 70 980120 60 60 980113 40 40 980106 60 60 971230 50 50 971223 60 60 971217 50 50 971209 20 20 971202 70 70 971125 60 60 971118 20 20 971111 60 60 971104 70 70 971028 60 60 971021 5 <10 971014 100.5 90/111 971007 101 101 970930 86 86 970923 60 60 970917 77 77 970909 117 117 970902 95 95 970826 193 193 970819 23 23 970812 107 107 970805 108 108 970729 91 91 970722 74 74 970715 117 117 970708 92 92 970701 700 700 970624 700 700 970617 110 110 970610 160 160 970603 140 140 970527 160 160 970520 140 140 970513 70 70 970506 96 96 40 RESULTS Std Dev. 143.6533 Mean 114.6795 C.V. 1.25265 Mult Factor Max. Value 700 µg/l Max. Pred Cw 2100 µg/1 Allowable Cw 9.6 µg/l Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs) = IWC (%) = SPINDALE (001) NCO020664 6.0 3.5 72.66 Spindale WWTP, 03-08-02 Parameter = Zinc Standard = 50 µg/I (AL) n BDL=1/2DL Actual Data 980127 150 150 980120 110 110 980113 110 110 980106 90 90 971230 280 280 971223 1100 1100 971217 120 120 971209 140 140 971202 170 170 971125 140 140 971118 40 40 971111 120 120 971104 140 140 971028 90 90 971021 110 110 971014 141 130/152 971007 83 83 970930 159 159 970923 190 190 970917 416 416 970909 233 233 970902 2.5 <5 970826 408 408 970819 59 59 970812 166 166 970805 91 91 970729 63 63 970722 110 110 970715 156 156 970708 146 146 970701 280 280 970624 210 210 970617 260 260 970610 370 370 970603 280 280 970527 270 270 970520 310 310 970513 220 220 9705061 1701 170 40 RESULTS Std Dev. 177.3019 Mean 197.5256 C.V. 0.897615 Mult Factor Max. Value 1100 µg/I Max. Pred Cw 2530 µg/1 Allowable Cw 68.8 µg/I Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cls)= IWC ('%) = SPINDALE (001) NCO020664 6.0 3.5 72.66 Spindale WWTP, 03-08-02 Parameter = Silver Standard = 0.06 µg/1(AL) n BDL=1/2DL Actual Data 980127 980120 980113 140 140 980106 25 <50 971230 25 <50 971223 60 60 971217 25 <50 971209 80 80 971202 25 <50 971125 25 <50 971118 25 <50 971111 25 <50 971104 25 <50 971028 25 <50 971021 25 <50 971014 12/<50 971007 20 20 970930 5 <10 970923 5 <10 970917 5 <10 970909 5 <10 970902 5 <10 970826 5 <10 970819 5 <10 970812 5 <10 970805 5 <10 970729 5 <10 970722 5 <10 970715 5 <10 970708 5 <10 970701 5 <10 970624 5 <10 970617 5 <10 970610 5 <10 970603 50 <100 970527 50 <100 970520 5 <10 970513 50 <100 9705061 251 <50 40 RESULTS Std Dev. 27.45089 Mean 22.63889 C.V. 1.212555 Mult Factor (n=36) Max. Value 140 µg/I Max. Pred Cw 420 µg/I Allowable Cw 0.08 µg/I Facility Name = SPINDALE (001) NPDES # = NC0020664 Qw (MGD) = 6.0 7Q10 (cjs)-CA THEYS= 20 IWC (%) = 31.74 Cadmium Max. Pred Cw FINAL RESULTS LIMIT 159.8 Allowable Cw 6.3 Chlorides Max. Pred Cw ABOVE ACTION LEVEL 1,180,690 Allowable Cw (AL) 724,624 Chromium Max. Pred Cw 25 Allowable Cw 157.5 Cyanide Max. Pred Cw LIMIT 22 Allowable Cw 15.8 Lead Max. Pred Cw 55 Allowable Cw 78.8 Mercury Max. Pred Cw 0.11 Allowable Cw 0.038 Nickel Max. Pred Cw LIMIT 2,796 Allowable Cw 277.2 Copper Max. Pred Cw ABOVE ACTION LEVEL 2,100 Allowable Cw (AL) 22.1 Zinc Max. Fred Cw ABOVE ACTION LEVEL 2,530 Allowable Cw (AL) 157.5 Silver Max. Pred Cw ABOVE ACTION LEVEL 420 Allowable Cw (AL) 0.19 Spindale WWTP, 03-08-02 Parameter = Cadmium Standard = 2.0 µgA n BDL=I2DL Actual Data RESULTS 980127 0.5 <1 jStd Dev. 1 6.28778761 IMean 1 2.63157894 IC.V. 1 2.38935929 Mull Factor = 4.7 (n=38) Max. Value 34 µgA 980120 0.5 <1 980113 0.5 <1 980106 0.5 <1 971230 0.5 <1 971223 0.5 <1 971217 0.5 <1 971209 0.5 <I Max. Pred Cw 159.8 µSA 971202 0.5 <11 Allowable Cw 6.3 µgA 971125 0.5 <l 971118 0.5 <1 971111 0.5 <1 971104 0.5 <I 971028 0.5 <1 971021 0.5 <I 971014 37/<1 971007 6 6 970930 1 <2 970923 0.5 <I 970917 1 <2 970909 34 34 970902 6 6 970826 1 <2 970819 1 <2 970812 18 18 970805 1 <2 970729 1 <2 970722 1 <2 970715 12 12 970708 4 4 970701 1 Q 970624 0.5 <l 970617 0.5 <1 970610 0.5 <I 970603 0.5 <t 970527 0.5 <1 970520 0.5 <1 970513 0.5 <1 970506 0.5 <l 40 Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC ("/) = SPINDALE (001) NCO020664 6.0 20.0 31.74 Spindale WWTP, 03-08-02 Parameter = Chlorides Standard = 230000 µg/1(AL) n BDL=1/2DL Actual Data 980217 452,000 452,000 980210 423,600 423,600 980204 423,600 423,600 980129 459,550 459,550 980122 540,350 540,350 980114 843,350 843,350 980107 409,050 409,050 971231 375,000 375,000 971224 425,000 425,000 971216 480,000 480,000 971210 515,000 515,000 971204 457,500 457,500 971203 485,000 485,000 971202 485,000 485,000 971201 490,000 490,000 971126 495,000 495,000 971125 490,000 490,000 971124 490,000 490,000 19 RESULTS Std Dev. 98241.9343 Mean 485,500 C.V. 0.20235208 Mull Factor = 1.4 Max. Value 843,350 µg/l Max. Pred Cw 1,180,690 µg/1 Allowable Cw 724,624 µg/l Facility Name = NPDES # = Qw (MGD) * = 7Q10 (c, fs) = IWC (v'/) = SPINDALE (001) NCO020664 6.0 20.0 31.74 Spindale WWTP, 03-08-02 Parameter = Chromium Standard = 50 µg/l n BDL=1/2DL Actual Data 980127 2 2 980120 2 2 980113 0.5 <1 980106 0.5 <1 971230 0.5 <l 971223 0.5 <1 971217 1 1 971209 0.5 <1 971202 2 2 971125 2 2 971118 3 3 971111 0.5 <1 971104 0.5 <1 971028 0.5 <1 971021 2 2 971014 <20/<1 971007 10 <20 970930 10 <20 970923 0.5 <1/<20 970917 10 <20 970909 10 <20 970902 10 <20 970826 10 <20 970819 10 <20 970812 10 <20 970805 10 <20 970729 10 <20 970722 10 <20 970715 10 <20 970708 10 <20 970701 0.5 <1 970624 1 1 970617 2 2 970610 0.5 <1 970603 1 1 970527 5 5 970520 1 1 970513 1 1 970506 1 <2 40 RESULTS Std Dev. 4.288183 Mean 4.25 11.008984 C.V. Mult Factor = 2.5 (n=38) Max. Value 10 µg/l Max. Pred Cw 25 µg/l Allowable Cw 157.5 µg/l Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC (i) = SPINDALE (001) NCO020664 6.0 20.0 31.74 Spindale WWTP, 03-08-02 Parameter = Cyanide Standard = 5.0 µg/1 n BDL=1/2DL Actual Data 980127 2 2 980120 2 2 980113 1 <2 980106 2 2 971230 31 971223 2 2 971217 10 10 971209 2 2 971202 1 <2 971125 8 8 971118 2 2 971111 3 3 971104 1 <2 971028 1 <2 971021 1 <2 971014 2.5 <5 971007 2.5 <5 970930 2.5 <5 970923 2.5 <5 970917 2.5 <5 970909 2.5 <5 970902 2.5 <5 970826 2.5 <5 970819 2.5 <5 970812 2.5 <5 970805 2.5 <5 970729 2.5 <5 970722 2.5 <5 970715 2.5 <5 970708 10 <20 970701 2 2 970624 2 2 970617 1 <2 970610 3 3 970603 1 <2 970527 3 3 970520 3 3 970513 3 3 970506 11 <2 40 RESULTS Sid Dev. 12.097041 Mean 12.684211 C.V. 10.781251 Mull Factor = 2.2 (n=38) Max. Value 10 µg/l Max. Pred Cw 22 µg/1 Allowable Cw 15.8 µg/l Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC (%) = SPINDALE (001) NCO020664 6.0 20.0 31.74 Spindale WWTP, 03-08-02 Parameter = Lead Standard = 25 µg/1 n BDL=1/2DL Actual Data 980127 2.5 <5 980120 2.5 <5 980113 2.5 <5 980106 2.5 <5 971230 2.5 <5 971223 2.5 <5 971217 2.5 <5 971209 2.5 <5 971202 2.5 <5 971125 2.5 <5 971118 2.5 <5 971111 2.5 <5 971104 2.5 <5 971028 2.5 <5 971021 2.5 <5 971014 2.5 <5 971007 2.5 <5 970930 2.5 <5 970923 2.5 <5 970917 2.5 <5 970909 22 22 970902 2.5 <5 970826 2.5 <5 970819 2.5 <5 970812 2.5 <5 970805 17 17 970729 2.5 <5 970722 2.5 <5 970715 6.25 <12.5 970708 6.25 <12.5 970701 8 8 970624 2.5 <5 970617 2.5 <5 970610 7 7 970603 2.5 <5 970527 2.5 <5 970520 2.5 <5 970513 2.5 <5 970506 2.51 <5 40 RESULTS Std Dev. 3.977299 Mean 3.820513 C.V. 1.041038 Mult Factor Max. Value 22 µg/1 Max. Pred Cw 55 µg/l Allowable Cw 78.8 µg/1 Facility Name = NPDES # = Qtiv (MGD) * = 7Q10 (cfs)= IWC (%) = SPINDALE (001) NCO020664 6.0 20.0 31.74 Spindale WWTP, 03-08-02 Parameter = Mercury Standard = 0.012 µg/1 n BDL=1/2DL Actual Data 980127 0.1 <0.2 980120 0.1 <0.2 980113 0.1 <0.2 980106 0.1 <0.2 971230 0.1 <0.2 971223 0.1 <0.2 971217 0.1 <0.2 971209 0.1 <0.2 971202 0.1 <0.2 971125 0.1 <0.2 971118 0.1 <0.2 971111 0.1 <0.2 971104 0.1 <0.2 971028 0.1 <0.2 971021 0.1 <0.2 971014 0.1 <0.2 971007 0.1 <0.2 970930 0.1 <0.2 970923 0.1 <0.2 970917 0.1 <0.2 970909 0.1 <0.2 970902 0.1 <0.2 970826 0.1 <0.2 970819 0.1 <0.2 970812 0.1 <0.2 970805 0.1 <0.2 970729 0.1 <0.2 970722 0.1 <0.2 970715 0.1 <0.2 970708 0.1 <0.2 970701 0.1 <0.2 970624 0.1 <0.2 970617 0.1 <0.2 970610 0.1 <0.2 970603 0.1 <0.2 970527 0.1 <0.2 970520 0.1 <0.2 970513 0.1 <0.2 970506 0.1 <0.2 40* RESULTS Std Dev. 0 Mean 0.1 C.V. 0 Mult Factor Max. Value 0.1 µg/I Max. Pred Cw* * 0.11 µg/l Allowable Cw 0.038 µg/l **Since all data are non -detects, max. predicted concentration does not warrant a limit. *Several more measurements (all <0.2 pg/1) inbetween--weekly monitoring performed. Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC (%) = SPINDALE (001) NCO020664 6.0 20.0 31.74 Spindale WWTP, 03-08-02 Parameter = Nickel Standard = 88 µg/l n BDL=1/2DL Actual Data 980127 25 <50 980120 25 <50 980113 25 <50 980106 25 <50 971230 25 <50 971223 25 <50 971217 25 <50 971209 25 <50 971202 25 <50 971125 25 <50 971118 25 <50 971111 25 <50 971104 25 <50 971028 25 <50 971021 25 <50 9710.1.4 Q0/<50 971007 325 325 970930 10 <20 970923 25 <50/226 970917 699 699 970909 10 <20 970902 10 >20 970826 35 35 970819 10 <20 970812 47 47 970805 10 QO 970729 10 <20 970722 10 <20 970715 41 41 970708 10 <20 970701 310 310 970624 390 390 970617 310 310 970610 25 <50 970603 25 <50 970527 25 <50 970520 25 <50 970513 25 <50 970506 25 <50 40 RESULTS Std Dev. 1142.7327 Mean 173.34211 C.V. 11.946122 Mult Factor = 4.0 (n=38) Max. Value 699 µg/1 Max. Pred Cw 2796 µg/1 Allowable Cw 277.2 µg/l Facility Name = NPDES # = Qw (MGD) * _ 7QI0 (cfs) = IWC (%) _ SPINDALE (001) NCO020664 6.0 20.0 31.74 Spindale WWTP, 03-08-02 Parameter = Copper Standard = 7 µg/1(AL) n BDL=1/2DL Actual Data 980127 70 70 980120 60 60 980113 40 40 980106 60 60 971230 50 50 971223 60 60 971217 50 50 971209 20 20 971202 70 70 971125 60 60 971118 20 20 971111 60 60 971104 70 70 971028 60 60 971021 5 <10 971014 100.5 90/111 971007 101 101 970930 86 86 970923 60 60 970917 77 77 970909 117 117 970902 95 95 970826 193 193 970819 23 23 970812 107 107 970805 108 108 970729 91 91 970722 74 74 970715 117 117 970708 92 92 970701 700 700 970624 700 700 970617 110 110 970610 160 160 970603 140 140 970527 160 160 970520 140 140 970513 70 70 9705061 961 96 40 RESULTS Std Dev. 143.6533 Mean 114.6795 C.V. 1.25265 Mult Factor Max. Value 700 µg/1 Max. Pred Cw 2100 µg/1 Allowable Cw 22.1 µg/1 Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC (a/) = SPINDALE (001) NCO020664 6.0 20.0 31.74 Spindale WWTP, 03-08-02 Parameter = Mpg/I Standard = (AL) n BDL=1/2DL Actual Data 980127 150 150 980120 110 110 980113 110 110 980106 90 90 971230 280 280 971223 1100 1100 971217 120 120 971209 140 140 971202 170 170 971125 140 140 971118 40 40 971111 120 120 971104 140 140 971028 90 90 971021 110 110 971014 141 130/152 971007 83 83 970930 159 159 970923 190 190 970917 416 416 970909 233 233 970902 2.5 <5 970826 408 408 970819 59 59 970812 166 166 970805 91 91 970729 63 63 970722 110 110 970715 156 156 970708 146 146 970701 280 280 970624 210 210 970617 260 260 970610 370 370 970603 280 280 970527 270 270 970520 310 310 970513 220 220 9705061 1701 170 40 RESULTS Std Dev. 177.3019 Mean 197.5256 C.V. 0.897615 Mull Factor Max. Value 1100 µg/1 Max. Pred Cw 2530 µg/1 Allowable Cw 157.5 µg/l A. Facility Name = NPDES # = Qw (MGD) * = 7Q10 (cfs)= IWC (%) = SPINDALE (001) NCO020664 6.0 20.0 31.74 Spindale WWTP, 03-08-02 Parameter = Silver Standard = 1 0.06 µg/l (AL) n BDL=1/2DL Actual Data 980127 980120 980113 140 140 980106 25 <50 971230 25 <50 971223 60 60 971217 25 <50 971209 80 80 971202 25 <50 971125 25 <50 971118 25 <50 971111 25 <50 971104 25 <50 971028 25 <50 971021 25 <50 971014 12/<50 971007 20 20 970930 5 <10 970923 5 <10 970917 5 <10 970909 5 <10 970902 5 <10 970826 5 <10 970819 5 <10 970812 5 <10 970805 5 <10 970729 5 <10 970722 5 <10 970715 5 <10 970708 5 <10 970701 5 <10 970624 5 <10 970617 5 <10 970610 5 <10 970603 50 <100 970527 50 <100 970520 5 <10 970513 50 <100 9705061 251 <50 40 RESULTS Std Dev. 27.45089 Mean 22.63889 C.V. 1.212555 Mull Factor (n=36) Max. Value 140 µg/l Max. Pred Cw 420 µg/l Allowable Cw 0.19 µg/l lef WRIGHT N�o�s J,�.,•,?� .if R/'C- Kurt D. Wright & Associates, Inc. WATFR / WASTEWATER ENGINEERING SERVICES _LTa— j Solutions for a sustainableY._ ,( -- L_���"! environment R� �al'S Kurt D. Wright, P.E. 163 Heritage Lane Bostic, North Carolina 28018 — Phone: 828,247.6580 Fax: 828.245.6539 y — Mobile: 828.223.2265 Email: kwright@blueridge.net April 2, 2003 Mr. Charles Weaver NC Department of Environment and Natural Resources NPDES Section 1617 Mail Service Center Raleigh, NC 27699-1617 RE: Spindale WWTP NPDES Permit No. NCO020664 Town of Spindale Rutherford County, NC SUBJ: Aeration Pond SolarBee Equipment — Pilot Testing Dear Mr. Weaver: WRIGHT Kurt D. Wright & Associates, Inc. WATER / WASTEWATER ENGINEERING SERVICES �OOZ ti - dad In accordance with our telephone conversations March 27 and April 1, 2003 I am corresponding with you regarding the Solar Bee pilot test that is currently underway at the Spindale W WTP, Spindale, NC. KURT D. WRIGHT & ASSOCIATES, INC. (KDWA) will be assisting the Town of Spindale with the pilot testing and related issues on an as needed basis. The Town of Spindale (Town) is currently testing the performance of new technology, the SolarBee Pond Circulator. The SolarBee enables mixing of the aeration lagoon with minimal energy consumption. The required horsepower to mixing ratio is low and the power source during daytime operation is solar, with AC power during nighttime operations. The goal of the pilot test is reduced operation and maintenance costs. This equipment has been installed in the lagoon and is currently being utilized for mixing in lieu of the existing fixed surface mounted mixers/aerators. The existing mixers/aerators have not been disturbed and are currently functional (with the exception of one unit which is out of service due to mechanical problems). The mixers/aerators will not be operated during the pilot test stage. The SolarBee is manufactured by Pump Systems, Inc. 530 25th Ave. E., P.O. Box 1940, Dickinson, ND 58601, Telephone (701) 225-4494, www.solarbee.com. Air entrainment is provided by a venturi. Mr. Bill Hodge, Superintendent Spindale W WTP, has discussed the pilot testing with Mr. Roger Edwards, NCDENR-Asheville. Also, I discussed the pilot testing with Mr. Edwards today. We discussed permitting issues and methodologies for the pilot test. Solutions for a sustainable environment 163 Heritage Lane Bostic, INC 28018 Phone: 828.247.6580 Fax: 828.245.6539 Mobile: 828.223.2265 kwright@blueridge.net Mr. Charles Weaver April 2, 2003 Page 2 KDWA recently assisted the Town with the preparation and submission of the NPDES permit renewal for the WWTP. KDWA will also be assisting the Town with an engineering evaluation and cost effective analysis of the SolarBee as well as permit related issues should the Town decide, based on the analysis, to switch to the use of the SolarBee on a permanent basis. In our conversations you mentioned that permitting of the use of the SolarBee could be addressed during the NPDES renewal stage. You asked that I coordinate pilot testing of the SolarBee with the engineer assigned to the Town of Spindale's NPDES permit renewal review process. I will do this as soon as the engineer has been assigned. If you should have any questions regarding the above please do not hesitate to contact me. Sincerely yours, KURT D. WRIGHT & ASSOCIATES, INC. ( vft� Kurt Wright, PE President Enclosure cc (w/ enclosures): Tim Barth Bill Hodge Roger Edwards WRIGHT P o n d C i r c u l a t o r s "Solutions for pond problems" Description The SolarBee is a floating solar -powered pond and lake circulator. It is 16 ft. in diameter and constructed of stainless steel. Depending on the model, the SolarBee draws up to 10,000 gallons per minute from below the machine and spreads it gently across the top of the pond for continuous surface renewal. The SolarBee's mixing action greatly accelerates the biological and solar processes that clean up wastewater and freshwater. OPERATION AND FEATURES Features • Solar powered for no energy costs. Operates sunup to sundown 365 days per year. • Shore power option allows 24 hrs/day operation which costs approximately $10.00/month for electricity. • Simple installation, no contractor required. • Five year parts and labor warranty. • Low maintenance, long life, stainless steel construction. • Can be purchased outright, or on a lease purchase or on a rent to own basis. The SolarBee Can Solve These Problems: in Wastewater • High Aeration Energy Costs • Odor Events and Overloading • Discharge Permit Problems BOD, TSS, and Algae Problems High Ammonia (N) and Phosphorus (P) High pH, Low DO • Excessive Sludge Buildup • Short Circuiting and Stratification Basic Operation The SolarBee's high flow mixing action accelerates the normal purification process in the pond through gentle, thorough mixing and surface re -aeration. C in Fresh Water • Algae Blooms • Taste and Odor in Drinking Water • Fish Kills • Odors • Excessive Vegetation • Appearance • Eutrophication • Optional Buoy Marker Lights for Boat Traffic Surface aeration Increases Near laminar flow reaches dramatically as the surface up to 50 acres or more per Is renewed at Flows up to machine. o 10,000 gpm depending on the model Installed. Larger Aerobic Zone Vertical Mixing Facultative Zone - Slurry Primary . flow Both horizontal and vertical circulation patterns are created for improved distribution of oxygen, algae, bacteria, and nutrients. Horizontal Mixing Manufactured By: PUMP SYSTEMS, INC., 530 25th Ave. E., P.O. Box 1940, Dickinson, ND 58601 Ph (701) 225-4494 Fax (701) 225-0320 Ph (800) 437-8076 www.pumpsystems.com www.solarbee.com OPER110402 ®PUMP SYSTEMS, INC., 2002 C. A Pond CBirruDatays "Solutions for pond problems" "...The SolarBee Pond Circulators also helped to reduce the CBOD5 and the TSS.... l believe that the installation of the Pond Circulators has had a big part in keeping the Tribe in compliance with the Environmental Protection Agency (EPA) and their imposed NPDES discharge limits...." Native American Settlement in Iowa "...60% reduction in ammonia levels. Lowest level recorded to date .416 Mg/L...." City in North Dakota "...1 believe they (SolarBee Circulators) have been a good investment for the city. Our pH and suspended solids have declined since installation.... We have very little odor problems even at ice off in the spring. They have been virtually maintenance free since installa- tion...." City in Nebraska I TESTIMONIALS I "...Since the units have been installed we noticed a large reduction in BOD's, odors have been signifi- cantly reduced and suspended solids have been well below permit limits. What little monitoring we have done suggest that the anaerobic bottom layer of sludge is being reduced... " City in West Virginia "...In late May of 2000, Pump Systems, Inc. installed 2 SolarBee Pond Circulators. The only fish kill we experienced was during ice -thaw this spring, which is a statewide occurrence. This summer we encoun- tered a 5 to 6 week period of extremely hot weather with no rain. Unbelievably we did not have a fish kill. Dissolved oxygen and pH levels remained constant and local residents were not faced with the offending odors. It also appears that the weed growth and algae blooms have diminished...." Freshwater lake In North Dakota Full testimonials are available by request. Owner's comments refer to machines which Pump Systems, Inc. designed, manufactured, and installed before it adopted the trade name "SolarBee". Manufactured By: PUMP SYSTEMS, INC., 530 25th Ave. E., P.O. Box 1940, Dickinson, ND 58601 Ph (701) 225-4494 Fax (701) 225-0320 Ph (800) 437-8076 www.pumpsystems.com www.solarbee.com TEST110402 ®PUMP SYSTEMS, INC., 2002 SOC PRIORITY PROJECT: No IF YES, SOC NUMBER TO: NPDES UNIT WATER QUALITY SECTION ATTENTION: DATE: February 21, 2003 NPDES STAFF REPORT AND RECOMMENDATION RUTHERFORD COUNTY PERMIT NUMBER NC0020664 PART I - GENERAL INFORMATION 1. Facility and Address: Town of Spindale Mailing: Post Office Box 186 Ecology Street Spindale, North Carolina 28160 2. Date of Investigation: February 13, 2003 3. Report Prepared By: Roger C. Edwards 4. Persons Contacted and Telephone Number: Bill Hodge 828-286-3407 5. Directions to Site: From Asheville take I-26E to Hwy. 74E exit onto Hwy. 74 Business go through 4 traffic light exit to right onto Oakland Road. Travel to the second traffic light and turn right, travel to next traffic light turn left. Travel approximately 3 miles turn right onto Ecology Drive, WWTP is at end of drive. 6. Discharge Point(s), List for all discharge points: Latitude: 35 22' 52" Longitude: 81 53' 18" Attach a USGS map extract and indicate treatment facility site and discharge point on map. U.S.G.S. Quad No.03-08-02 U.S.G.S. Quad Name Rutherford South -1- 7. Site size and expansion area consistent with application? _X_ Yes No If No, explain: 8. Topography (relationship to flood plain included): Above 100 year flood plain 9. Location of nearest dwelling: M mile 10. Receiving stream or affected surface waters: Catheys Creek a. Classification: C b. River Basin and Subbasin No.: Broad River Basin 03-08-02 C. Describe receiving stream features and pertinent downstream uses: Typical piedmont stream; going from urban to rural area. Receiving stream is rated as impaired for aquatic life and secondary recreational uses & is on 303d list. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of wastewater to be permitted 3.0 MGD (Ultimate Design Capacity) b. What is the current permitted capacity of the Wastewater Treatment facility? 4.5 to 6.0 MGD C. Actual treatment capacity of the current facility (current design capacity 6.0 MGD d. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years: N/A e. Please provide a description of existing or substantially constructed wastewater treatment facilities: Influent bar screen, grit removal, aeration basin, 3 secondary clarifiers, chlorination & de -chlorination, associated return and waste pumps. f. Please provide a description of proposed wastewater treatment facilities: N/A g. Possible toxic impacts to surface waters: typical toxic impacts associated with domestic and textile dye waste. -2- 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 WQ0001953 Residuals Contractor Precision Land Applicators Telephone Number 336-957-8839 b. Residuals stabilization: PSRP X PFRP OTHER C. Landfill: d. Other disposal/utilization scheme (Specify): 3. Treatment plant classification (attach completed rating sheet): Grade IV 4. SIC Codes (s) : 4952 Primary 55 Secondary 01, 58 Main Treatment Unit Code: 05003 PART III - OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grant Funds or are any public monies involved. (municipals only)? N/A 2. Special monitoring or limitations (including toxicity) requests: None 3. Important SOC, JOC, or Compliance Schedule dates: (Please indicate) N/A Date Submission of Plans and Specifications Begin Construction Complete Construction -3- 4. Alternative Analysis Evaluation: Has the facility evaluated all of the non -discharge options available. Please provide regional perspective for each option evaluated. N/A Spray Irrigation: Connection to Regional Sewer System: Subsurface: Other disposal options: 5. Other Special Items: PART IV - EVALUATION AND RECOMMENDATIONS Re -issue the permit in a tiered fashion beginning at 3.0 MGD, then to 4.5 MGD and then to 6.0 MGD. Signa ure of Report Preparer dw� &4, ri Water Quality Regional Supervisor .2,1 !� 3 Dat -4- January 30, 2003 Mrs. Valery Stephens NC DENR Water Quality / Point Source Branch 1617 Mail Service Center Raleigh, NC 27699-1617 RE: TOWN OF SPINDALE RUTHERFORD COUNTY NPDES PERMIT NCO020664 SUBJ: RENEWAL APPLICATION Dear Mrs. Stephens: WRIGHT Kurt D. Wright & Associates, Inc. WATER / WASTEWATER ENGINEERING SERVICES On behalf of the Town of Spindale Kurt D. Wright & Associates, Inc. hereby submits the NPDES Permit NCO020664 renewal application (application) for the continued operation of the Spindale Wastewater Treatment Plant. The application has been submitted in accordance with instructions provided in Mr. Charles Weaver's July 2, 2002 correspondence to the town. Enclosed please find three completed executed application forms. The application also includes attachments consisting of the following. a. Map of the point discharge, b. Schematic of the plant process, c. A narrative description of the bio-solids management plan for the facility, d. Copies of the town's toxicity tests, and e. Copies of the town's Priority Pollutant Analysis. Also included with the submittal package is one copy of Macroinvertebrate Stream Assessment of Cathey's Creek near Spindale, NC, January 2002, prepared by ETT Environmental. This study demonstrates that the Spindale W WTP discharge has no adverse impact upon Cathey's Creek. Items to Note in the Permit Renewal Application: The town was not aware that Oil and Grease and Total Dissolved Solids (TDS) would be required for the application (Part B.6, page 8 of 20) when sampling and analyses were ordered during 2002. Consequently there are no test results to report for these two parameters. Regarding Part D on page 10 of 20, expanded effluent testing data. The analytical work for this section was performed by Research & Analytical Laboratories, Inc. (R&A), Kennersville, NC (336) 996-2841. Mr. Sid Champion, R&A, states that Acrolein was run for the September sample but was missed for the December sample. The Acrolein test results in September were Below Quantization Limits (BQL) and this has been entered in the application in Part D on page 1 I of 20. Also, R&A states that they looked for 2-Chloroethylvinyl Ether in both samples and did not find any but, they did not run a standard for it. Therefore, there is no result to report in Part D for this parameter. The application has only two of the required three toxicity tests (Part E, page 15 of 20) for a species other than Ceriodaphnia dubia. The other test species is Pimephales promelas (Fathead Solutions for a sustainable environment 163 Heritage Lane Bostic, NC 28018 Phone: 828.247.6580 Fax: 828.245.6539 Mobile: 828.223.2265 kwright@blueridge.net Mrs. Valery Stephens January 30, 2003 Page 2 Minnow). Mr. Bill Hodge, WWTP Superintendent, discussed with NCDENR on September 25, 2002 the fact that the third quarterly toxicity test for Pimephales promelas would not be performed in time to be included with this NPDES permit renewal package. Mr. Hodge was informed by NCDENR that the town should submit the renewal package with the two tests and submit the third test when it has been completed in March 2003. Also, the toxicity tests for Ceriodaphnia dubia included in the Discharge Monitoring Reports (DMR) over the past 4 %2 years are included in this application by reference. This has been done to satisfy item EA on page 17 of 20 according to instructions from Ms. Susan Wilson. A statement has been included in the application to this affect just before page 15 of 20. The current permit requires upstream and downstream grab samples to be taken 3 times/week during June —September and 1 time/week during October —May. A review of the data shows that the downstream water quality is not adversely impacted by the WWTP effluent. Consequently, the town requests that upstream and downstream sampling be reduced to 1 time/week year round. The current permit requires that the daily average effluent BOD5 and Total Suspended Solids (TSS) concentration shall not exceed 15% of the respective influent values or 85% removal. The wastewater has a significant textile waste component, consequently the influent BOD5 and TSS concentrations are low; the town requests that this requirement be dropped. The current permit is a tiered permit allowing the plant to operate at a flow rate less than design. The design flow for the WWTP is 6.0 MGD; the tiered permit is based on the plant operating at an operational design flow rate of 4.5 MGD. The town requests that the operational flow rate be reduced from 4.5 MGD to 3.0 MGD due to the additional loss of industrial users. If you should require any additional information regarding the renewal application please do not hesitate to contact me at (828) 247-6580 or Mr. Bill Hodge, WWTP Superintendent, at (828) 286- 3407. Very truly yours, KURT D. WRIGHT & ASSOCIATES, INC. KURT WRIGHT, PE President Enclosure cc: Mr. Tim Barth Mr. Bill Hodge (w/ enclosure) WRIGHT �1 FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN: Spindale WWTP, NCO020644 Renewal Broad SUPPLEMENTAL APPLICATION INFORMATION PART F.INDUSTRIAL USER DISCHARGES AND RCRA/CERCLA WASTES All treatment works receiving discharges from significant Industrial users or which receive RCRA,CERCLA, or other remedial wastes must complete part F. GENERAL INFORMATION: F.1. Pretreatment program. Does the treatment works have, or is subject ot, an approved pretreatment program? ® Yes ❑ No F.2. Number of SlgNfieant Industrial Users (SIUs) and Categorical Industrial Users (CIUs). Provide the number of each of the following types of industrial users that discharge to the treatment works. a. Number of non -categorical SlUs. 4 b. Number of ClUs. 2 SIGNIFICANT INDUSTRIAL USER INFORMATION: Supply the following Information for each SIU. If more than one SIU discharges to the treatment works, copy questions F.3 through F.8 and provide the information requested for each SIU. F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to the treatment works. Submtt additional pages as necessary. Name: Spindale Colormasters LLC Mailing Address: 101 Spindale Street Soindale NC 28160 F.4. Industrial Processes. Describe all the industrial processes that affect or contribute to the SIU's discharge. Dyed yam cutting and sewing tapestry fabric for wall and tabletop decorations F.5. Principal Product(s) and Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's discharge. Principal product(s): Wall and tabletop decor products dyed Yam Raw material(s): cotton Polyester, acrylic F.6. Flow Rate. a. Process wastewater flow rate. Indicate the average daily volume of process wastewater discharge into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent 250,000 gpd ( continuous or X intermittent) b. Non -process wastewater flow rate. Indicate the average daily volume of non -process wastewater flow discharged into the collection system in gallons per day (gpd) and whether the discharge is con8nuous or intermittent. 35,000 gpd ( continuous or X intermittent) F.7. Pretreatment Standards. Indicate whether the SJU is subject to the following: a. Local limits ® Yes ❑ No b. Categorical pretreatment standards ❑ Yes ❑ No If subject to categorical pretreatment standards, which category and subcategory? EPA Form 3510-2A (Rev. 1-99). Replaces EPA fortes 7550-6 8 7550-22. Page 18 of 20 FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQU ESTED: RIVER BASIN: Spindale WWTP, NCO020644 Renewal Broad F.8. Problems at the Treatment Works Attributed to Waste Discharge by the SIU. Has the SIU caused or contributed to any problems (e.g., upsets, interference) at the treatment works in the past three years? ❑ Yes ® No If yes, Describe each episode. RCRA HAZARDOUS WASTE RECEIVED BY TRUCK, RAIL, OR DEDICATED PIPELINE: F.S. RCRA Waste. Does the treatment works receive or has it in the past three years received RCRA hazardous waste by truck, rail or dedicated pipe? ❑ Yes ❑ No (go to F.12) F.10. Waste transport. Method by which RCRA waste is received (check all that apply): ❑ Truck ❑ Rail ❑ Dedicated Pipe F.11. Waste Description. Give EPA hazardous waste number and amount (volume or mass, specify units). EPA Hazardous Waste Number Amount Units CERCLA (SUPERFUND) WASTEWATER, RCRA REMEDIATION/CORRECTIVE ACTION WASTEWATER, AND OTHER REMEDIAL ACTIVITY WASTEWATER: F.12 Remediation Waste. Does the treatment works currently (or has it been notified that it will) receive waste from remedial activities? ❑ Yes (complete F.13 through F.15.) ❑ No F.13. Waste Origin. Describe the site and type of facility at which the CERCLA/RCRA/or other remedial waste originates (or is excepted to origniate in the next five years). F.14. Pollutants. List the hazardous constituents that are received (or are expected to be received). Include data on volume and concentration, if known. (Attach additional sheets if necessary.) F.15. Waste Treatment a. Is this waste treated (or will be treated) prior to entering the treatment works? ❑ Yes ❑ No If yes, describe the treatment (provide information about the removal efficiency): b. Is the discharge (or will the discharge be) con8nuous or Intermittent? ❑ Continuous ❑ Intermittent If intermittent, describe discharge schedule. END OF PART F. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev. 1.99). Replaces EPA forms 755M & 7550-22. Page 19 of 20 FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN: Spindale WWTP, NCO020644 Renewal Broad SUPPLEMENTAL APPLICATION INFORMATION PART R INDUSTRIAL USER DISCHARGES AND RCRA/CERCLA WASTES All treatment works receiving discharges from significant industrial users or which receive RCRA,CERCLA, or other remedial wastes must complete part F. GENERAL INFORMATION: F.I. Pretreatment program. Does the treatment works have, or is subject ot, an approved pretreatment program? ® Yes ❑ No F.2. Number of Significant Industrial Users (SIUs) and Categorical Industrial Users (CIUs). Provide the number of each of the following types of industrial users that discharge to the treatment works. a. Number of non -categorical SIUs. 4 b. Number of CIUs. 2 SIGNIFICANT INDUSTRIAL USER INFORMATION: Supply the following Information for each SIU. If more than one SIU discharges to the treahnent works, copy questions F.3 through F.8 and provide the information requested for each SIU. F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to the treatment works. Submit additional pages as necessary. Name: The Torrington Company Mailing Address: 1510 Highway 221 South Rutheriordton NC 28139 FA. Industrial Processes. Describe all the industrial processes that affect or contribute to the SIU's discharge. Manganese phosphating, tumbling and alkaline washing, grinding, heat treatment and assembly of ball bearings and bushings F.5. Principal Product(s) and Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's discharge. Principal product(s): Assembled Bearings Raw materlal(s): steel stock. iron forainas F.6. Flow Rate. a. Process wastewater flow rate. Indicate the average daily volume of process wastewater discharge into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent. 9,000 gpd ( continuous or X intermittent) b. Non -process wastewater flow rate. Indicate the average daily volume of non -process wastewater flow discharged Into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent. 6,000 gpd ( continuous or X intermittent) F.7. Pretreatment Standards. Indicate whether the SIU is subject to the following: a. Local limits ® Yes ❑ No b. Categorical pretreatment standards ® Yes ❑ No If subject to categorical pretreatment standards, which category and subcategory? 40 CFR 433 — Metal Finishing NPDES FORM 2A Additional Information 14nr% FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN: Spindale WWTP, NCO020644 Renewal Broad F.8. Problems at the Treatment Works Attributed to Waste Discharge by the SIU. Has the SIU caused or contributed to any problems (e.g., upsets, interference) at the treatment works In the past three years? ❑ Yes ® No If yes, describe each episode. RCRA HAZARDOUS WASTE RECEIVED BY TRUCK, RAIL, OR DEDICATED PIPELINE: F.9. RCRA Waste. Does the treatment works receive or has it in the past three years received RCRA hazardous waste by truck, rail or dedicated pipe? ❑ Yes ❑ No (go to F.12) F.10. Waste transport Method by which RCRA waste is received (check all that apply): ❑ Truck ❑ Rail ❑ Dedicated Pipe F.11. Waste Description. Give EPA hazardous waste number and amount (volume or mass, specify units). EPA Hazardous Waste Number Amount Units CERCLA (SUPERFUND) WASTEWATER, RCRA REMEDIATION/CORRECTIVE ACTION WASTEWATER, AND OTHER REMEDIAL ACTIVITY WASTEWATER: F.12. Remedlatlon Waste. Does the treatment works currently (or has It been notified that it will) receive waste from remedial activities? ❑ Yes (complete F.13 through F.15.) ❑ No F.13. Waste Origin. Describe the site and type of facility at which the CERCLAIRCRAtor other remedial waste originates (or is excepted to origniate in the next five years). F.14. Pollutants. List the hazardous constituents that are received (or are expected to be received). Include data on volume and concentration, if known. (Attach additional sheets if necessary.) F.15. Waste Treatment i. Is this waste treated (or will be treated) prior to entering the treatment works? ❑ Yes ❑ No If yes, describe the treatment (provide information about the removal efficiency): i. Is the discharge (or will the discharge be) continuous or intermittent? ❑ Continuous ❑ Intermittent If Intermittent, describe discharge schedule. END OF PART F. REFER TO THE APPLICATION OVERVIEW (PAGE 1 ) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE NPDES FORM 2A Additional Information FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN: Spindale WWTP, NCO020644 Renewal Broad SUPPLEMENTAL APPLICATION INFORMATION PART FANDUSTRIAL USER DISCHARGES AND RCRAICERCLA WASTES All treatmentworks receiving discharges from significant industrial users or which receive RCRA,CERCLA, or other remedial wastes must complete part F. GENERAL INFORMATION: F.I. Pretreatment program. Does the treatment works have, or is subject ot, an approved pretreatment program? ® Yes ❑ No F.2. Number of Significant Industrial Users (SIUs) and Categorical Industrial Users (CIUs). Provide the number of each of the following types of industrial users that discharge to the treatment works. C. Number of non -categorical SIUs. 4 d. Number of CIUs. 2 SIGNIFICANT INDUSTRIAL USER INFORMATION: Supply the following Information for each SIU. If more than one SIU discharges to the treatment works, copy questions F.3 through F.8 and provide the Information requested for each SIU. F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to the treatment works. Submit additional pages as necessary. Name: Mastercraft Fabrics. LLC —Andrew Maior Plant Mailing Address: 210 Ball Park Road Spindale, NC 28160 FA. Industrial Processes. Describe all the industrial processes that affect or contribute to the SIU's discharge. Textile Yam dyeing, fabric weaving F.5. Principal Product(s) and Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's discharge. Principal product(s): Woven upholstery fabric Raw material(s): Yam, dyes F.S. Flow Rate. C. Process wastewater flow rate. Indicate the average daily volume of process wastewater discharge into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent. 800,000 gpd ( continuous or X Intermittent) d. Non -process wastewater flow rate. Indicate the average daily volume of non -process wastewater flow discharged into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent. 3,500 gpd ( continuous or X Intermittent) F.7. Pretreatment Standards. Indicate whether the SIU is subject to the following: a. Local limits ® Yes ❑ No b. Categorical pretreatment standards ❑ Yes ® No If subject to categorical pretreatment standards, which category and subcategory? NPDES FORM 2A Additional Information /0% FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN: Spindale WWTP, NCO020644 Renewal Broad F.8. Problems at the Treatment Works Attributed to Waste Discharge by the SIU. Has the SIU caused or contributed to any problems (e.g., upsets, interference) at the treatment works in the past three years? ❑ Yes ® No If yes, describe each episode. RCRA HAZARDOUS WASTE RECEIVED BY TRUCK, RAIL, OR DEDICATED PIPELINE: F.9. RCRA Waste. Does the treatment works receive or has it in the past three years received RCRA hazardous waste by truck, rail or dedicated pipe? ❑ Yes ❑ No (go to F.12) F.10. Waste transport Method by which RCRA waste is received (check all that apply): ❑ Truck ❑ Rail ❑ Dedicated Pipe F.11. Waste Description. Give EPA hazardous waste number and amount (volume or mass, specify units). EPA Hazardous Waste Number Amount Units CERCLA (SUPERFUND) WASTEWATER, RCRA REMEDIATION/CORRECTIVE ACTION WASTEWATER, AND OTHER REMEDIAL ACTIVITY WASTEWATER: F.12. Remedlatton Waste. Does the treatment works currently (or has it been notified that it will) receive waste from remedial activities? ❑ Yes (complete F.13 through F.15.) ❑ No F.13. Waste Origin. Describe the site and type of facility at which the CERCWRCRAIor other remedial waste originates (or is excepted to origniate in the next five years). F.14. Pollutants. List the hazardous constituents that are received (or are expected to be received). Include data on volume and concentration, if known. (Attach additional sheets if necessary.) F.15. Waste Treatment a. Is this waste treated (or will be treated) prior to entering the treatment works? ❑ Yes ❑ No If yes, describe the treatment (provide information about the removal efficiency): b. Is the discharge (or will the discharge be) continuous or intermittent? ❑ Continuous ❑ Intermittent If intermittent, describe Discharge schedule. END OF PART F. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE NPDES FORM 2A Additional Information /m►, Aaw\ FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN: Spindale VWVfP, NCO020644 Renewal Broad SUPPLEMENTAL APPLICATION INFORMATION PART F.INDUSTRIAL USER DISCHARGES AND RCRA/CERCLA WASTES All treatment works receiving discharges from significant Industrial users or which receive RCRA,CERCLA, or other remedial wastes must complete part F. GENERAL INFORMATION: F.1. Pretreatment program. Does the treatment works have, or is subject at, an approved pretreatment program? ® Yes ❑ No F.2. Number of Significant Industrial Users (SIUs) and Categorical Industrial Users (CIUs). Provide the number of each of the following types of Industrial users that discharge to the treatment works. e. Number of non -categorical SlUs. 4 f. Number of ClUs. 2 SIGNIFICANT INDUSTRIAL USER INFORMATION: Supply the following Information for each SIU. If more than one SIU discharges to the treatment works, copy questions F.3 through F.8 and provide the information requested for each SIU. F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to the treatment works. Submit additional pages as necessary. Name: Mastercraft Fabric LLC— Oakland Plant Mailing Address: 111 Oakland Road Spindale NC 28160 FA. Industrial Processes. Describe all the industrial processes that affect or contribute to the SIU's discharge. Slashing, printing and weaving of upholstery fabric F.S. Principal Product(s) and Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's discharge. Principal product(s): Woven upholstery fabric Raw material(s): fiberssize oigmentst F.6. Flow Rate. e. Process wastewater flow rate. Indicate the average daily volume of process wastewater discharge into the collection system in gallons per day (gpd) and whether the discharge is continuous or Intermittent. 114,670 pod (_continuous or X intermittent) Runoff period is 5 to 5.5 days. f. Non -process wastewater flow rate. Indicate the average daily volume of non -process wastewater flow discharged Into the collection system in gallons per day (gpd) and whether the discharge Is continuous or intermittent. 11,000 and jcontinuous or X intermittent) F.7. Pretreatment Standards. Indicate whether the SIU is subject to the following: a. Local limits ® Yes ❑ No b. Categorical pretreatment standards ❑ Yes ® No If subject to categorical pretreatment standards, which category and subcategory? NPDES FORM 2A Additional Information .r FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN: Spindale WWTP, NCO020644 Renewal Broad F.B. Problems at the Treatment Works Attributed to Waste Discharge by the SIU. Has the SIU caused or contributed to any problems (e.g., upsets, interference) at the treatment works in the past three years? ❑ Yes ® No If yes, Describe each episode. RCRA HAZARDOUS WASTE RECEIVED BY TRUCK, RAIL, OR DEDICATED PIPELINE: F.9. RCRA Waste. Does the treatment works receive or has it in the past three years received RCRA hazardous waste by truck, rail or dedicated pipe? ❑ Yes ❑ No (go to F.12) F.10. Waste transport Method by which RCRA waste is received (check all that apply): ❑ Truck ❑ Rail ❑ Dedicated Pipe FA 1. Waste Description. Give EPA hazardous waste number and amount (volume or mass, specify units). EPA Hazardous Waste Number Am un Units CERCLA (SUPERFUND) WASTEWATER, RCRA REMEDIATION/CORRECTIVE ACTION WASTEWATER, AND OTHER REMEDIAL ACTIVITY WASTEWATER: F.12. Remedlation Waste. Does the treatment works currently (or has it been notified that it will) receive waste from remedial activities? ❑ Yes (complete F.13 through F.15.) ❑ No F.13. Waste Origin. Describe the site and type of facility at which the CERCLA/RCRA/or other remedial waste originates (or is excepted to origniate in the next five years). F.14. Pollutants. List the hazardous constituents that are received (or are expected to be received). Include data on volume and concentration, if known. (Attach additional sheets If necessary.) FAIL Waste Treatment. C. Is this waste treated (or will be treated) prior to entering the treatment works? ❑ Yes ❑ No If yes, describe the treatment (provide information about the removal efficiency): d. Is the discharge (or will the discharge be) continuous or intermittent? ❑ Continuous ❑ Intermittent If intermittent, describe discharge schedule. END OF PART F. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE NPDES FORM 2A Additional Information iOW ..<t FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN: Spindale WWTP, NCO020644 Renewal Broad SUPPLEMENTAL APPLICATION INFORMATION PART F.INDUSTRIAL USER DISCHARGES AND RCRA/CERCLA WASTES All treatment works receiving discharges from significant Industrial users or which receive RCRA,CERCLA, or other remedial wastes must complete part F. GENERAL INFORMATION: F.1. Pretreatment program. Does the treatment works have, or is subject ot, an approved pretreatment program? ® Yes ❑ No F.2. Number of Significant Industrial Users (SIUs) and Categorical Industrial Users (CIUs). Provide the number of each of the following types of industrial users that discharge to the treatment works. g. Number of non -categorical SIUs. 4 h. Number of ClUs. 2 SIGNIFICANT INDUSTRIAL USER INFORMATION: Supply the following information for each SIU. If more than one SIU discharges to the treatment works, copy questions F.3 through F.8 and provide the Information requested for each SIU. F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to the treatment works. Submit additional pages as necessary. Name: Ultimate Textiles, Inc. Mailing Address: 1437 US Highway 221 South Ruthedordton, NC 28139 F.4. Industrial Processes. Describe all the industrial processes that affect or contribute to the SIU's discharge. Custom dyeing of textile fabrics F.B. Principal Product(s) and Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's discharge. Principal product(s): Dyed fabrics used in the upholstered furniture industry Raw material(s): cotton, polvkotton, cottonlacetate, dyes F.6. Flow Rate. g. Process wastewater flow rate. Indicate the average daily volume of process wastewater discharge into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent. 87,000 god ( continuous or X intermittent) h. Non -process wastewater flow rate. Indicate the average daily volume of non -process wastewater flow discharged into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent. 4,6000 and ( continuous or X intermittent) F.7. Pretreatment Standards. Indicate whether the SIU is subject to the following: a. Local limits ® Yes ❑ No b. Categorical pretreatment standards ❑ Yes ® No If subject to categorical pretreatment standards, which category and subcategory? NPDES FORM 2A Additional Information )OPsk. FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN: Spindale WWTP, NCO020644 Renewal Broad F.8. Problems at the Treatment Works Attributed to Waste Discharge by the SIU. Has the SIU caused or contributed to any problems (e.g., upsets, interference) at the treatment works In the past three years? ❑ Yes ® No If yes, describe each episode. RCRA HAZARDOUS WASTE RECEIVED BY TRUCK, RAIL, OR DEDICATED PIPELINE: F.9. RCRA Waste. Does the treatment works receive or has it in the past three years received RCRA hazardous waste by truck, rail or dedicated pipe? ❑ Yes ❑ No (go to F.12) F.10. Waste transport Method by which RCRA waste is received (check all that apply): ❑ Truck ❑ Rail ❑ Dedicated Pipe F.11. Waste Description. Give EPA hazardous waste number and amount (volume or mass, specify units). EPA Hazardous Waste Number Amount Units CERCLA (SUPERFUND) WASTEWATER, RCRA REMEDIATION/CORRECTIVE ACTION WASTEWATER, AND OTHER REMEDIAL ACTIVITY WASTEWATER: F.12. Remediation Waste. Does the treatment works currently (or has it been notified that it will) receive waste from remedial activities? ❑ Yes (complete F.13 through F.15.) ❑ No F.13. Waste Origin. Describe the site and type of facility at which the CERCLA/RCRA/or other remedial waste originates (or is excepted to origniate in the next five years). F.14. Pollutants. List the hazardous constituents that are received (or are expected to be received). Include data on volume and concentration, if known. (Attach additional sheets If necessary.) F.15. Waste Treatment e. Is this waste treated (or will be treated) prior to entering the treatment works? ❑ Yes ❑ No If yes, describe the treatment (provide information about the removal efficiency): f. Is the discharge (or will the discharge be) continuous or intermittent? ❑ Continuous ❑ Intermittent If intermittent, describe discharge schedule. END OF PART F. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE NPDES FORM 2A Additional Information ,/4 /\ FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN: Spindale WWTP, NCO020644 Renewal Broad SUPPLEMENTAL APPLICATION INFORMATION PART F.INDUSTRIAL USER DISCHARGES AND RCRA/CERCLA WASTES All treatment works receiving discharges from significant industrial users or which receive RCRA,CERCLA, or other remedial wastes must complete part F. GENERAL INFORMATION: F.I. Pretreatment program. Does the treatment works have, or is subject ot, an approved pretreatment program? ® Yes ❑ No F.2. Number of Significant Industrial Users (SIUs) and Categorical Industrial Users (CIUs). Provide the number of each of the following types of industrial users that discharge to the treatment works. I. Number of non -categorical SlUs. 4 j. Number of ClUs. 2 SIGNIFICANT INDUSTRIAL USER INFORMATION: Supply the following information for each SIU. If more than one SIU discharges to the treatment works, copy questions F.3 through F.8 and provide the Information requested for each SIU. F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to the treatment works. Submit additional pages as necessary. Name: Watts Regulator Mailing Address: 100 Watts Road Spindale, NC 28160 FA. Industrial Processes. Describe all the industrial processes that affect or contribute to the SIU's discharge. Manufacturers water supply and drainage Products for commercial and residential uses. F.6. Principal Product(s) and Raw Materlal(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's discharge. Principal product(s): Temperature and pressure relief valves ball valves water supply, sink and drainage Products Raw material(s): bronze ingot strip steel and brass tubular brass and cooper, Plastic resin cooper and nickel anode and chromium flake F.6. Flow Rate. I. Process wastewater flow rate. Indicate the average daily volume of process wastewater discharge into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent. 9,500 antl ( continuous or X intermittent) j. Non -process wastewater flow rate. Indicate the average daily volume of non -process wastewater flow discharged into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent. 16,650 god ( continuous or X Intermittent) F.7. Pretreatment Standards. Indicate whether the SIU is subject to the following: a. Local limits ® Yes ❑ No b. Categorical pretreatment standards ® Yes ❑ No If subject to categorical pretreatment standards, which category and subcategory? 40 CFR 433— Metal Finishing (Electroplating) NPDES FORM 2A Additional Information /► FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN: Spindale WWTP, NC0020644 Renewal Broad F.B. Problems at the Treatment Works Attributed to Waste Discharge by the SIU. Has the SIU caused or contributed to any problems (e.g., upsets, interference) at the treatment works in the past three years? ❑ Yes ® No If yes, describe each episode. RCRA HAZARDOUS WASTE RECEIVED BY TRUCK, RAIL, OR DEDICATED PIPELINE: F.9. RCRA Waste. Does the treatment works receive or has it in the past three years received RCRA hazardous waste by truck, rail or dedicated pipe? ❑ Yes ❑ No (go to F.12) F.10. Waste transport Method by which RCRA waste is received (check all that apply): ❑ Truck ❑ Rail ❑ Dedicated Pipe F.11. Waste Description. Give EPA hazardous waste number and amount (volume or mass, specify units). EPA Hazardous Waste Number Amount Units CERCLA (SUPERFUND) WASTEWATER, RCRA REMEDIATION/CORRECTIVE ACTION 11 WASTEWATER, AND OTHER REMEDIAL ACTIVITY WASTEWATER: F.12. Remedlation Waste. Does the treatment works currently (or has it been notified that it will) receive waste from remedial activities? ❑ Yes (complete F.13 through F.15.) ❑ No F.13. Waste Origin. Describe the site and type of facility at which the CERCLA/RCRAlor other remedial waste originates (or is excepted to origniate in the next five years). F.14. Pollutants. List the hazardous constituents that are received (or are expected to be received). Include data on volume and concentration, if known. (Attach additional sheets If necessary.) F.15. Waste Treatment g. Is this waste treated (or will be treated) pdor to entering the treatment works? ❑ Yes ❑ No If yes, describe the treatment (provide information about the removal efficiency): h. Is the discharge (or will the discharge be) continuous or intermittent? ❑ Continuous ❑ Intermittent If intermittent, describe discharge schedule. END OF PART F. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE NPDES FORM 2A Additional Information Town of Suindale Wastewater Treatment Plant Schematic Diagram and Water Balance Schematic of Wastewater Flow, Spindale , N.C. 3.0 Page 1 of 2 . MGD Clarifier 8 Influent : Screening A�emtion mein F ecirculation= 10% f influent flow Grit Removal Clarifier 2 Recircul ItIon Pumps 8: Flow Measurement s Clarifier 1 Chlorination -s Sludge Holding Tank # 1 , Oechlorinatio 3.0 post Aeration MGD lud a Holding Tank # 2 Effluent Bio-solids =1.4 to 1.5 MG per year or 600 Dry Tons i 9 I ) -- • ' 1 EL 7434- • W.L 1 /V. y , • 1 ExrD �. �%\ gx 1Y at OIe 1 w..!•1•nw�..rwwwwww�rrr�lrrrr rnlrrr.Ir�r�rwM 9x W T -e . � w ar sow w ' 1 Y � i i `; Al • s, 11 w 1 1 1 c� • twsT,# ANAt�'o�s � 1 11 s 0 l L86 J V% qp t�C 4' � — ' S�PiRNAt/WT •_'��`"' _.=.��: ••'1`•.:wir� 8•��'�1�� e�c' 1 ���: :�==ter= � • r •may Yr � • � . . �� i� •• 1 , • '_ r j J TO CHARGE 1 (• \ CATHEYS CREEK TAN CITY OF SPINDAtE, N.C. . WASTE WATER TREATMENT POINT • scat: �• • as schematic of WlstOwioter F19W , $p��ds�c , N. C, Page 2 of 2 Bio-solids Management Plan — Town of Spindale, North Carolina; NPDES Permit # NC0020664, Rutherford County. The Town of Spindale's bio-solids Management Plan consists of a Land Application Program administered by the State of North Carolina and governed by permit # WQ0001953. The permit is for the land application of 600 dry tons per year of bio-solids to 199.2 acres of land in Rutherford County. The Town of Spindale operates an extended aeration activated sludge wastewater treatment plant with separate aerobic digestion and storage equal to 1.4 million gallons. Bio-solids are wasted to achieve maximum operational efficiency of the wastewater treatment plant and maintain compliance with the NPDES permit. Bio-solids are land applied 2 to 3 times per year dependent upon influent flow conditions. The Bio-solids are applied meeting the class B pathogen reduction requirement of 40 CFR 503.