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HomeMy WebLinkAboutNC0034754_Permit (Issuance)_20010926NPDES DOCUMENT SCANNING COVER SHEET NPDES Permit: NC0034754 CommScope WWTP Document Type: Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Engineering Alternatives (EAA) Correspondence Owner Name Change Instream Assessment (67b) Speculative Limits Environmental Assessment (EA) Document Date: September 26, 2001 This doctznmernt is pi -dart -tad CWIL reuse paper - igaore any aoxitent on the reYerse side O� Michael F. Easley 7 Governor G�"- William G. Ross, Jr., Secretary 7 NCDENR North Carolina Department of Environment and Natural Resources `1 Gregory J. Thorpe, Ph.D., Acting Director Division of Water Quality September 26, 2001 Dan Gulledge, VP CATV Domestic Operations 6519 CommScope Road Catawba, North Carolina 28609 Dear Mr. Gulledge: Subject: NPDES Permit Issuance Permit No. NC0034754 CommScope WWTP Catawba County Division staff have reviewed and approved your application for an NPDES discharge permit. Accordingly, the Division is forwarding the subject NPDES 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 items from the DRAFT permit have been retained in this FINAL permit: • Change the flow measurement frequency from weekly instantaneous to continuous recording for Outfall 001, based on a design flow greater than 10,000 gpd. Based on data submitted, it appears that continuous flow recording equipment is already available at the site. • The chronic toxicity test language has been updated to reflect new follow-up testing requirements following failure events. • Increase in the BOD5 monitoring frequency for Outfall 001 from 2/Month to Weekly, based on the Class II monitoring frequencies specified in 15A NCAC 2B.0500 as well as the BOD violations reported during 1999-2000. • Change the monitoring frequency from monthly to "per discharge event" for Outfalls 002/003/004, to reflect the episodic nature of the discharge from the contact cooling water pits. Information provided to the Division indicates that there was one discharge event from Outfalls 002/003/004 in 1999, and no discharges in 2000 since the facility elected to pump and haul this wastestream. The DMR data for the 1999 discharge event indicates that pH limits were violated at these outfalls. Therefore, the Division recommends that the permittee incorporate pH monitoring prior to discharge to assess the need for neutralization, if the facility elects to discharge from outfalls 002/003/004 in the future. • Please note that monthly DMR reporting submissions should contain a "No Flow" designation for Outfalls 002/003/004 if there were no discharge events during the reporting month; these outfalls could be covered on a single reporting sheet. Also, please note that quarterly submission of "NO FLOW" for Outfalls 002/003/004 during no discharge quarters still needs to be reported to the Environmental Sciences Branch, which tracks aquatic toxicity compliance. 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 a demand is made, this permit shall be final and binding. Please take notice that this permit is not transferable except after notice to the Division. Part II, E.4. addresses the requirements to be followed in case of change in ownership or control of this discharge. 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 N. C. Division of Water Quality / NPDES Unit Phone: (919) 733-5083 1617 Mail Service Center, Raleigh, NC 27699-1617 fax: (919) 733-0719 . Internet: h2o.enr.state.nc.us DENR Customer Service Center 1 800 623-7748 NPDES Permit Issuance Permit No. NC0034754 CommScope WWTP Page 2 be required by the Division of Water Quality, the Division of Land Resources, the Coastal Area Management Act, or any other federal or local governmental permit. If you have any questions concerning this permit, please contact Tom Belnick at telephone number (919) 733-5083, ext. 543. Sincerely, Original Signed By David A. Goodrich Gregory J. Thorpe, Ph.D. Enclosure: NPDES Permit No. NC0034754 cc: Mooresville Regional Office, Water Quality Point Source Compliance Enforcement Unit Central Files NPDES File Permit No. NC0034754 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, CommScope, Inc. is hereby authorized to discharge wastewater from a facility located at 6519 CommScope Road Catawba, North Carolina Catawba County to receiving waters designated as an unnamed tributary to Terrapin Creek in the Catawba River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III, and IV hereof. The permit shall become effective November 1, 2001 This permit and the authorization to discharge shall expire at midnight on April 30, 2005 Signed this day September 26, 2001 Original Signed By David A. Goodrich Gregory J. Thorpe, Ph.D., Acting Director Division of Water Quality By Authority of the Environmental Management Commission Permit No. NC0034754 SUPPLEMENT TO PERMIT COVER SHEET CommScope, Inc. is hereby authorized to: 1. Continue to operate an existing 0.020 MGD activated sludge wastewater treatment facility located at 6519 CommScope Road, Catawba, Catawba County, and consisting of the following treatment components: Outfall 001- (process and domestic wastewater) • manual/automatic bar screen • flow equalization basin • sodium hydroxide pH adjustment • dual train aeration basins, with two basins per train • dual secondary clarifiers • dual tertiary sand filters • sodium hypochlorite chlorination and contact chamber • sodium sulfite dechlorination ■ post aeration • aerobic sludge stabilization tank • sludge holding tank • instrumented flow measurement Outfalls 002, 003, 004- (contact cooling water from cooling pit dump) • There are no treatment components for these outfalls. 2. Discharge from said treatment works and outfalls (via Outfalls 001, 002, 003, 004) into an unnamed tributary to Terrapin Creek, a Class WS-IV water in the Catawba River Basin, at the locations specified on the attached map. Latitude: 35° 38' 57" Longitude: 81 ° 01' 52" USGS Quad #: E14NE River Basin #: 03-08-32 Receiving Stream: UT Terrapin Crk. Stream Class: WS-IV Nt CommScope Inc. Catawba County NC0034754 - Permit No. NC0034754 A (1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge treated process and domestic wastewater from Outfafl 001. Such discharges shall be limited and monitored by the Permittee as specified below: ,� ,r ,' EFFLUENT CHARACTERISTICS 1' - --It' S . � ' . EFFLUENT LIMITATIONS c�:. ti 1•j'.aF't;.te' tfsy ! -.. 1 k' ��� T MONI-_-:_.„'-'-‘4'', ORING REQUIREMENTS .. - ,� gitIF f r,.:�,� . . ��,.� 4,4� t Homy Weekly • Average Daily , , •.r Measurement Frequency = r..��=,�� -� r 5amp_ r } Typat . _ , •��.. •: Sample -� Location' _ 4 Average - Maximum Flow 0.02 MGD Continuous Recording I or E BOD, 5-day, 20°C (Summer) 16.0 mg/1 24.0 mg/1 Weekly Grab E BOD, 5-day, 20°C (Winter) 30.0 mg/1 45.0 mg/1 Weekly Grab E Total Suspended Residue 30.0 mg/1 45.0 mg/1 Weekly Grab E NH3 as N (Summer) 2.0 mg/1 Weekly Grab E NH3 as N (Winter) 4.3 mg/1 Weekly Grab E Total Residual Chlorine 2/Week Grab E Fecal Coliform (geometric mean) 200/100 ml 400/100 ml Weekly Grab E Dissolved Oxygen Weekly Grab E Temperature Daily Grab E pH3 Weekly Grab E Chronic Toxicity4 Quarterly Composite E Dissolved Oxygen Weekly Grab U, D Temperature Weekly Grab U, D Fecal coliform Weekly Grab U, D Conductivity Weekly Grab U, D Notes: 1. Sample locations: E- Effluent, I- Influent, U- Upstream at least 50-feet above ALL outfalls, D- Downstream at least 100-feet below ALL outfalls. 2. The daily average dissolved oxygen effluent concentration shall not be less than 6.0 mg/l. 3. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. 4. Chronic Toxicity (Certodaphnia) at 34%; February, May, August, November; refer to Special Condition A (3). (Summer) = (Winter) = April 1- October 31 November 1 - March 31 There shall be no discharge of floating solids or visible foam in other than trace amounts. Permit No. NC0034754 A (2). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge contact cooling water (pit dump water) from Outfalls 002, 003, and 004. Such discharges shall be limited and monitored by the Permittee as specified below: ` EFFLU•EN CHARACTERISTICS air ` `".�'i" `, 1 ` ,,> «_,! , Y 4- •- w EFFLUENT LIMITATIONS � Gz - MONITORING REQUIREMENTS �, 4 ;� ,,.� ,Yta - lr�� ' .. Monthly" Weekly Average Daily Maximum ` Measurement Frequency{ h� Sample; ' ,� 'v : Type ..,. ' Sample Location i Y ' Average : Flow Per Event Instantaneous E BOD, 5-day, 20°C 5.0 mg/1 Per Event Grab E Total Suspended Residue 19.0 mg/1 Per Event Grab E Oil and Grease 29.0 mg/1 Per Event Grab E Total Residual Chlorine2 Per Event Grab E Temperature3 Per Event Grab E PH4 Per Event Grab E Acute Toxicity5 5 Grab E Notes: 1. Sample locations: E- Effluent. 2. Monitoringrequirements apply only if chlorine is added to the cooling water. 3. The temperature of the effluent shall not increase the temperature of the receiving stream more than 2.8° C and in no case cause the ambient water temperature to exceed 32° C. 4. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. 5. Acute Toxicity (Fathead Minnow, 24-hour) Monitoring, Episodic; refer to Special Condition A (4). The permittee shall obtain authorization from the Division prior to use of any chemical additive in the discharge. The permittee shall notify the Director in writing at least ninety (90) days prior to instituting use of any additional additive in the discharge which may be toxic to aquatic life (other than additives previously approved by the Division). Such notification shall include completion of Biocide Worksheet Form 101 (if applicable), a copy of the MSDS for the additive, and a map indicating the discharge location. There shall be no chromium, zinc, or copper added to the discharge except as pre -approved additives to biocidal compounds. There shall be no discharge of floating solids or visible foam in other than trace amounts. Permit No. NC0034754 SUPPLEMENT TO EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS SPECIAL CONDITIONS A (3). CHRONIC TOXICITY PERMIT LIMIT (QRTRLY)--- Outfafl 001 The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 34%. The permit holder shall perform at a minimum, quarterly monitoring using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised February 1998, or subsequent versions or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions. The tests will be performed during the months of February, May, August, and November. Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. If the test procedure performed as the first test of any single quarter results in a failure or ChV below the permit limit, then multiple -concentration testing shall be performed at a minimum, in each of the two following months as described in "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions. The chronic value for multiple concentration tests will be determined using the geometric mean of the highest concentration having no detectable impairment" of reproduction or survival and the lowest concentration that does have a detectable impairment of reproduction or survival. The definition of "detectable impairment," collection methods, exposure regimes, and further statistical methods are specified in the "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised - February 1998) or subsequent versions. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the months in which tests were performed, using the parameter code TGP3B for the pass/fail results and THP3B for the Chronic Value. Additionally, DWQ Form AT-3 (original) is to be sent to the following address: Attention: Environmental Sciences Branch North Carolina Division of Water Quality 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Branch no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete, accurate, include all supporting chemical/physical measurements and all concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Branch at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, monitoring will be required during the following month. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Quality indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. Permit No. NC0034754 A (4). ACUTE TOXICITY MONITORING (QRTRLY, EPISODIC)--- Outfalls 002, 003, 004 The permittee shall conduct quarterly acute toxicity tests using protocols defined as definitive in E.P.A. Document EPA/600/4-90/027 entitled "Methods for Measuring the Acute Toxicity of Effluents to Freshwater and Marine Organisms." The monitoring shall be performed as a Fathead Minnow (Pimephales promelas) 24 hour static test. Effluent samples for self -monitoring purposes must be obtained below all waste treatment. Sampling and subsequent testing will be performed upon the first discharge from the facility during each quarter, the quarters defined as January -March, April -June, July -September. And October -December. The parameter code for this test is TAE6C. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Form (MR-1) for the quarter in which it was performed, using the appropriate parameter code. Additionally, DWQ Form AT-1 (original) is to be sent to the following address: Attention: Environmental Sciences Branch North Carolina Division of Water Quality 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during any quarter, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Branch at the address cited above. Should any test data from either these monitoring requirements or tests performed by the North Carolina Division of Water Quality indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival and appropriate environmental controls, shall constitute an invalid test and will require that a test be performed upon the next discharge event. fJ� -41 19 v.o , PUBLIC NOTICE STATE OF NORTH CAROLINA ENVIRONMENTAL MANAGEMENT -,^-^OOMMISSIOWNPDES UNIT 1617 MAIL SERVICE SERVICE "RALEIGH, NC 27899-1617 • " NOTIFICATION OF INTENT TO :,.ISSUE A NPDES WASTEWATER PERMIT 0n the basis of thorough staff review and application of NC General Stat- ii1N 141.21, Public law 92.500 and other lawful standards and regula- --tioec,-she North Carolina Environ- mental Management Commission proposes to issue a National Pollut- e ant Discharge Elimination System ., )(WAS) wastewater discharge per - the person(s) listed below el- fective 45 days from the publish date ,QL1his.notice. ,;,Wtittgn comments regarding the pro- posed permit will be accepted until 30 days after the publish date o1 this - da te: All comments received prior ' o1fidt date are considered in the fi- nal determinations regarding the pprroposed permit. The Director of the NC IS 4sion of Water Quality may ',Words hold a public meeting for the proposed permit should the Divl- i;lon,recelve a significant degree of public interest '-'teopies-of the draft permit and other s+ilitIbe ling Information on file used te10411PIIIMine conditions present In miP?i"EMAR permit are available upon and payment of the costs of tion. Mail comments and/or Divve§te for information to the NC lon of Water Quality at the r 9bQe ,address or call Ms. Christie 1e>tteeYgell at (919)733.5083, eirten- es:8. Please Include the NPDES alrr 1utenumber (attached) In any °°e9011B'nication. Intersted persons to visit the Division of Water •A!I:i�r"at 512 N. Salisbury Street, :111.lo NC 27604.1148 between 7�•• sofBOO a.m.and 5:00p.m. aslerrevew information on file, 'thaw Permit Number 1418666,4754, COMMSCOPE, INC., 641wOommScope Road, CATAW- 28609 has applied for a per- wal for a facility located In BA County discharging astewater Into UT TERRA- EEK in the CATAWBA River urrentty 80D and ammonia ersorrwter quality limited. This dis• foeMrgi may effect future allocations >M1rs portion of the receiving beWPWRIP Velgth9H: June 5. 2001. rChir:f. tifheir 19403 NORTH CAROLINA CATAWBA COUNTY 5Acut-41._, being first duly sworn, says: That he or she is (.t�� �Ti UO . . - . _ of the Hickory Daily Record, a newspaper pub- lished at Hickory, North Carolina; that in the issues of the said newspaper for the following days, to wit: 5, aooi there appeared 4. so spaced inches of advertising as per attached named advertiser: The Hickory Daily Record is a qualified news- paper within the meaning of section 1-597 of the Generate Sjatutes of N. C. Affiant Sworn to and subscribed before me, this day of 20 eV Notary Public My Commission Expires �%ccl�•% .. , 20e'5C AT RE 0.00 e'r1CileM Number 1586 RD rH AVE 3 3ER INSTEA Net;Amount 0.00 73.58 5.00 Statement of Account -Aging of Past Due Amounts 21}:. Current Net Amount Due 221 :. ': , 20 Days 60 Days Over 90 Days ; i. `Unapplted Amount: 231 .: Total Amount Due 78.58 0.00 0.00 0.00 —_, 78.58 1•IicKory Ualty Kecor P.O. Box 968 Hickory NC 28603 (828) 322-4510 Accounts 30 days old • charged 1 11214 per month sondes sharp. ANNUAL RATE 1e%. 8.50 per month minimum servlca sharp.. • Unapplied amounts are Included in Total Amount Due 241 ItivalCe:Number 251 Advertiser Information 977 11 Billing Pdilod , I Nllled Account Nufnber 71 Advertiser/Client.Nurriber 21 i Advertiser/D.114 .Nams 6-4/7-1-2001 1586 1586 NC DEPT OF. ENVIR & NAT R County CATAWBA liffit,hvit NPDES Permit Number NC0034754, COMMSCOPE. INC.. 6519 CommScope Road, CATAWBA, NC 28609 has applied for a permit renewal for a facility located in CATAWBA County discharging treated wastewater into UT TERRAPIN CREEK in the CATAWBA River Basin. Currently BOl) and ammonia are water quality limited. This discharge may affect future allocations in this portion of the receiving stream. Amntoil-^ 9)0-13 ?it iU-t/c"a'ruk' -0101 udel geuilAilmi7viOdte-1)604 (A/-0-, 40 hit Jim{ S. T4,4? 04)!nVoiK Thursday, May 31, 2001 1617 Mail Service Center. Raliegh. North Carolina 27699-1617 - Telephone 919-733-5083 FAX 919-733-0719 An Equal Opportunity Affirmative Action Employer - 50% Recycled / 10% post -consumer paper State of North Carolina Department of Environment and Natural Resources Division of Water Quality Michael F. Easley, Governor William G. Ross, Secretary Kerr T. Stevens, Director MEMORANDUM To: From: Subject: May 16, 2001 Britt Setzer NC DENR / DEH / Regional Engineer Mooresville Regional Office Tom Belnick NPDES Unit Review of NPDES Permit NC0034754 CommScope Inc./ Catawba County 6E11 ( AW1F1FA NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES NC DEPT. OF ENVIRONMENT rA'ilDNP.TtIRr:,i_ RESOURCES ':r.YO )w 7:." " . :. -,:.r :r_ OFFICE JUN 0 8 2001 Please indicate below your agency's position or viewpoint on the proposed permit renewal and return this form by June 22, 2001. If you have any questions on the proposed modification, please contact me at the telephone number or e-mail address listed at the bottom of this page. wwwwNiNiwwwwwwww/wAivNi�i�iww/w/iveVVANiAw�wwwwww,'VV/VVwwwwwww RESPONSE: (Check one) Concur with the issuance of this permit provided the facility is operated and maintained properly, the stated effluent limits are met prior to discharge, and the discharge does not contravene the designated water quality standards. Concurs with issuance of the above permit, provided the following conditions are met: Opposes the issuance of the above permit, based on reasons stated below, or attach N 47 Signed, "e4 Date: 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 919 733-5083, extension 543 (fax) 919 733-0719 VISIT US ON THE INTERNET @ http://h2o.enr.state.nc.us/NPDES tom.belnick@ ncmail.net NCDENR Division of Water Quality/ NPDES Unit Attn: Mr. Tom Belnick 1617 Mail Service Center Raleigh, NC 27699-1617 June 27, 2001 Dear Mr. Belnick, f�raGfatom h CommScope 6519 CommScope Road PO. Box 199 Catawba, North Carolina 28609-0199 Tel 800 438 3335 828 241 3142 Fox 828 241 6168 . _ www:cemmsco €-G JUL 10 2001 CENR - Y'•'ra GUALITY POINT SOURCE BRAf1C11 After reviewing the Draft NPDES Permit # NC0034754 for the CommScope Catawba facility, I have found the following errors: Supplement to Permit Cover Sheet- Outfall 001 • "Manual bar screen" should be changed to "manual/automatic bar screen". • "Sodium peroxide" pH adjustment should be changed to "sodium hydroxide" • A final process step should be added to include "final aeration" I also read this permit modification to state that we will no longer be required to submit "No Flow" DMRs monthly for Outfalls 002, 003, and 004. This will make proper reporting easier for us to comply with. I would like to see the following issue resolved on this permit: Acute Toxicity Monitoring (002, 003, 004) The draft and current permit wording both require us to submit a "No Flow" AT Test form for Outfalls 002, 003, and 004 each quarter. As our monitoring frequency is episodic as worded in the permit, and we have made the decision to not flow cooling water to the pond, we would like our reporting requirements to be episodic in nature in line with the rest of our permit, and require reporting only in the episodic event that we discharge from these outfalls. This currently poses an unnecessary reporting burden. Also the Permitee's title has changed from Dan Gulledge, Operations Manager to Vice President CATV Domestic Operations. Please contact me at (828) 241-6356 if there are any questions on this matter. Sirjcer Morgan EHS Engineer cc: Dan Gulledge Bob Narvaez NCDENR / DWQ FACT SHEET FOR NPDES PERMIT DEVELOPMENT CommScope, Inc. NPDES No. NC0034754 Facility Information (1.) Facility Name: CommScope WWTP (2.) Permitted Flow,MGD: 001-0.02 MGD 002- NL 003- NL 004- NL (6.) County: Catawba (3.) Facility Class: I (7.) Regional Office: Mooresville (4.) Facility Status: Existing (8.) USGS Topo Quad: E14NE (Catawba, NC) (5.) Permit Status: Renewal Stream Characteristics (1.) Receiving Stream: Unnamed tributary to Terrapin Creek (2.) Subbasin: 030832 (8.) Drainage Area (mi2): 0.30 (3.) Index No.: 11-81-(1) (9.) Summer 7Q1O (cfs) 0.06 (4.) Stream Class: WS-IV (10.) Winter 7Q1O (cfs): 0.1 (5.) 3O3(d) Listed: NO (11.) 3OQ2 (cfs): 0.12 (6.) 3O5(b) Status: (12.) Average Flow (cfs): 0.30 (7.) Use Support: (13.) 1WC (%): 001- (34%) Conditions Incorporated into Permit Renewal Proposed Conditions Parameters Affected Basis for Condition(s) Combine summer and winter effluent sheets. Outfall 001 Formatting. Change flow measurement from weekly instantaneous to continuous recorder. Outfall 001- flow Per NPDES Policy. discharges >10.000 gpd are subject to continuous flow recording. Update chronic toxicity test language. Outfall 001- Chronic Toxicity New tox language effective July 1. 1999. Increase monitoring frequency from 2/Month to Weekly. Outfall 001- BOD5 Monitoring regulations (15A NCAC 2B.0500) specify weekly monitoring for a Class II facility. In addition, facility has exceeded the monthly average BOD limit on several occasions in 2000. Change monitoring frequency from monthly to "per discharge event". Outfalls 002/003/004- Monitoring Frequency This has been an episodic discharge occurring 1 /year. - Move Biocide Special Condition to bottom of Effluent Sheet for Outfall 002. Condition E. Biocide Formattirig.LS (G 0 ' i 1 I MAY 2 3 2001 UDR -WATE- Li» t !'y POINT SOURCE NPDES PERMIT FACT SHEET CommScope, Inc. Page 2 NPDES No. NC0034754 PROJECT NOTES Summary • This is a minor permit renewal for a 0.02 MGD WWTP serving the CommScope facility. The facility has 4 permitted outfalls (001-004). Presently there is no regional POTW to serve this facility. • The facility manufactures coaxial cable by extrusion of a plastic coating over copper -plated aluminum wires. Contact cooling water is generated from cooling pits used to cool the fabricated copper cable. • Outfall 001 discharges treated domestic watewater (90%) and cable extrusion contact cooling water (10%) on a continuous basis. Outfalls 002/003/004 previously discharged contact cooling water to an onsite 10-acre holding pond on an episodic basis (generally once per year), which occasionally overflowed to the same receiving waterbody as Outfall 001. In 2000, Outfalls 002/003/004 did not discharge, since the facility elected to pump and haul the contact cooling water from the cooling pits. Sludge residuals are removed offsite by Catawba Septic Tank Service. • This facility discharges to an UT Terrapin Creek (class WS-IV) which flows into Lake Norman, an oligotrophic man-made reservoir. The receiving stream originates immediately above the discharge point from an upstream impoundment. The receiving stream's assimilative capacity is limited due to relatively low flow. There are no specific management strategies for Terrapin Creek listed in the 1999 Catawba Basinwide Plan, and the creek is not listed in the Draft 2000 303(d) list of impaired waterbodies. • CommScope has experienced difficulty maintaining consistent compliance with their NPDES permit limits and reporting requirements for most of 1999 and early 2000. Numerous effluent violations (BOD5, NH3, Fecal, TSS, chronic toxicity) have been recorded and civil penalty assessments made. Between 1/94-2/01, there have been 18 enforcement cases with civil assessments totaling $46,865. Due to the poor compliance history, CommScope staff met with MRO in Spring 2000 and various activities designed to effect compliance were discussed. This discussion included an MRO recommendation for the development of a process control program, which has subsequently been implemented. The facility has also developed and implemented pollution prevention measures, an employee education plan, an operations manual, and a compliance action plan. Facility compliance has improved significantly since April 2000, and the facility continues to implement additional measures to achieve compliance goals. Permit Development • The facility's permit expired 6/30/00. The renewal application was not received until 6/15/00. • Effluent Guidelines. The facility's process water (contact cooling water) is subject to Federal Effluent Guideline limits per 40 CFR 463.12, Subpart A. Contact Cooling Water. This guideline establishes technology -based BPT limits for BOD5 (26 mg/1), O&G (29 mg/1). TSS (19 mg/1), and pH (6-9). All limits are expressed as Daily Max values. • Outfall 001. The previous permit set water -quality based effluent limits for BOD5, NH3, and DO, as well as limits for flow, TSS, Fecal, pH, and chronic toxicity. This draft permit retains the existing limits. However. there is an increase in BOD monitoring to weekly based on Class II monitoring requirements, and a requirement for continuous flow recording since Qo> 10,000 gpd. The facility already has a flow recorder in place. • Outfalls 002/003/004. Although the facility did not discharge through these outfalls in 2000 (electing to pump and haul the pit cooling water), no long-term operational decision has been made by the facility. Therefore, the facility is requesting to renew this discharge option. The previous permit set water -quality based effluent limits for BOD5 (more stringent than effluent guidelines), and effluent guideline limits for TSS, O&G, and pH. Limits were also established for temperature and acute toxicity. This draft permit retains the existing limits, and changes monitoring frequency from monthly to "per discharge event" to accurately reflect the episodic discharge event. Page 2 Version: May 8, 2001 NPDES PERMIT FACT SHEET CommScope, Inc. Page 3 NPDES No. NC0034754 DMR Data. • Effluent Chemical Data. For calendar years 1999-2000, the discharge from Outfall 001 has exhibited numerous violations of monthly average limits for BOD, NH3, TSS, and Fecal, as well as limited violations of flow and pH. There was one reported discharge event (in December 1999) from Outfalls 002/003/004. The discharge from outfalls 002/003/004 was reported at 15,000 gpd each, and discharges violated the pH limit (002/003/004) and O&G limit (002 only). • Effluent Toxicity Data. Between 1/97-2/01, the facility has passed 13 of 22 chronic toxicity tests (59% pass rate) for Outfall 001. There has been limited acute toxicity testing associated with Outfalls 002-004 due to the lack of discharge. • lnstream Data. For the 1999-2000 period, instream fecals were occasionally higher at the downstream station but no dominant pattern is evident. Conductivity is generally always higher downstream. DO shows no decrease at the downstream station, but does show low upstream values (< 4 mg/1) on many occasions. WLA Data. • The last WLA was conducted in 1995, using a s7Q10= 0.06 cfs and w7Q10= 0.10 cfs. Mooresville Region Data. • The MRO prepared a staff report dated 10/25/00, and recommended permit renewal. MRO has been actively involved with moving the facility towards consistent compliance. • MRO conducted a Compliance Inspection on 3/24/00. MRO recommended that the facility develop a more comprehensive process control program to improve WWTP performance and NPDES compliance. The facility subsequently implemented such a program. Page 3 Version: May 8.2001 • NPDES PERMIT FACT SHEET Page 4 Proposed Schedule for Permit Issuance Draft Permit to Public Notice: Permit Scheduled to Issue: State Contact 05/23/01 07/09/01 1evIRo co4c4r/mt P-cf co a ` tar- NPDES No. NC0034754 If you have any questions on any of the above information or on the attached permit, please contact Tom Belnick at (919) 733-5038, extension 543. Copies of the following are attached to provide further information on the permit development: • Draft Permit NPDES Recommendation by: 5+0/ Date Regional Office Comments C1,14tto / 1,6 PWI f I ),r t4&e.e t o1 /Ye c2iZez-;40 c Gaze /� Regional Recommendation Reviewed and accepted bv: /7/V7'— Signature 00/ Date Regional Supervisor: D , R_..*. eieed-0,%. Signature ,r//0/ Date NPDES Unit Supervisor: Signature Date Page 4 Version: May S. 2001 Re: N0003f754: CommScope Subject: Re: NC0034754; CommScope Date: Tue, 10 Jul 2001 15:55:08 -0400 From: Tom Belnick <tom.belnick@ncmail.net> To: Kristie Robeson <kristen.robeson@ncmail.net> ro - 60i€4 t ✓1 f0/1? / 41-v yu((//44//1 L/ Sounds reasonable to me- I'll change it to grab sample for 002/003/004. They still haven't decided whether they will discharge from these outfalls at some future date. Kristie Robeson wrote: > Tom, > I hope I'm not too late on this one. I had reviewed it a while back and for > some reason went back to this draft and wondered should we make the sample > type for 002, 003, & 004 grab as opposed to composite. Since the discharge > for these outfalls is episodic that would be consistent with what we've done > in the past. Actually I believe the facility has decided to pump and haul > these wastestreams. Let me know your thoughts. > Tom Belnick wrote: > > Here's the draft for CommScope. I already ran some tox questions by you > > folks for this one. Thanks. > > > > -- > > Mailto:tom.belnick@ncmail.net > > N.0 DENR-DWQ/NPDES Unit > > 1617 Mail Service Center, Raleigh NC 27699-1617 > > Work: (919) 733-5083 ext. 543 > > Fax: (919) 733-0719 > > > > > > Name: 34754 effl.doc > > 34754 effl.doc Type: Winword File (application/msword) > > Encoding: base64 > > Download Status: Not downloaded with message > > > > Name: 34754 eff2.doc > > 34754 eff2.doc Type: Winword File (application/msword) > > Encoding: base64 > > Download Status: Not downloaded with message > > > > Name: 34754 fact sheet.doc > > 34754 fact sheet.doc Type: Winword File (application/msword) > > Encoding: base64 > > Download Status: Not downloaded with message > > > > Name: 34754 Supp2EffSht.doc > > 34754 Supp2EffSht.doc Type: Winword File (application/msword) > > Encoding: base64 > > Download Status: Not downloaded with message Mailto:tom.belnick@ncmail.net N.0 DENR-DWQ/NPDES Unit 1617 Mail Service Center, Raleigh NC 27699-1617 Work: (919) 733-5083 ext. 543 Fax: (919) 733-0719 1oft 7/10/01 4:14 PM Re: CommScope; NC0034754 Subject: Re: CommScope; NC0034754 Date: Mon, 07 May 2001 09:45:20 -0400 From: Kevin Bowden <kevin.bowden@ncmail.net> To: Tom Belnick <tom.belnick@ncmail.net> Tom, I think it is just a matter of enforcement and placing more heat on them. kevin. Tom Belnick wrote: > I'm still working on the draft for this one. To refresh the memory, > this facility extrudes plastic to coat copper wire. The file indicates > the contact cooling water has exhibited toxicity. They have a poor > compliance record for both chemical and toxicity limits. For the > continuous discharge at 001, they've passed the chronic tox test 59% of > the time between 1997-01. Aside from renewing tox test requirements in > the draft (chronic limit at 001, acute monitoring at 002, 003, 004), is > there anything else that should be considered, or will the new tox > policy and enforcement follow-up suffice? Thanks. > Mailto:tom.belnick@ncmail net > N.0 DENR-DWQ/NPDES Unit > 1617 Mail Service Center, Raleigh NC 27699-1617 > Work: (919) 733-5083 ext. 543 > Fax: (919) 733-0719 1 of 1 5/7/01 10:30 AM NC00347544; CommScopt Subject: NC0034754; CommScope Date: Fri, 20 Apr 2001 14:50:27 -0400 From: Tom Belnick <tom.belnick@ncmail.net> To: Kevin Bowden <Kevin.Bowden@ncmail.net> Kevin- I'm working on this permit renewal. They have a chronic tox test for 001, and I've already updated the chronic tox test language. They also have a Quarterly Episodic Acute tox test for Outfalls 002, 003, and 004. I'm attaching the tox language from the last permit. Aside from an address change, would most of the Special Condition G for Acute Tox remain the same? Thanks. Mailto:tom.belnick@ncmail.net N.0 DENR-DWQ/NPDES Unit 1617 Mail Service Center, Raleigh NC 27699-1617 Work: (919) 733-5083 ext. 543 Fax: (919) 733-0719 34754 spec.DOC Name: 34754 spec.DOC Type: Microsoft Word Document (application/msword) Encoding: base64 Iva f)‘,. ,r, R(LNk, 7-e k 461;x 1(A'/ •e1G"d-v-) rc�vowl- Gw�s j4J1 Ca1A1A- 1 of 1 4/20/01 2:50 PM Part III Permit NC0034754 F. Chronic Toxicity Pass/Fail Permit Limit (Quarterly) Continued Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Quality indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. G. Acute Tonicity :Monitoring (Quarterly, Episodic) ' The permittee shall conduct acute toxicity tests on a quarterly basis using protocols defined as definitive in E.P.A. Document EPA/609/4-90/027 entitled "Methods for Measuring the Acute Toxicity of Effluents to Freshwater and Marine Organisms." The monitoring shall be performed as a Fathead Minnow (Pimephales promelas) 24 hour.static test. Effluent samples for self -monitoring purposes must be obtained below all waste treatment. The testing will be performed upon the first discharge from the facility during each quarter, the quarters defiled as the months of January -March, April -June,. July -September, and October -December. The parameter code. for this test is TAE6C. All toxicity testing results required as part of this permit condition will be entered on. the Efffuent.Discharge Form (MR-1) for the month in which it was performed, using the appropriate parameter code. Additionally, DWQ Form AT-1 (original) is to be sent to the address in Condition F. above. Test data shall be,complete and accurate and include all supporting chemical/physical measurements • performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during any quarter, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Branch at the address cited above. Should any test data from either these monitoring requirements or tests performed by the North Carolina Division of Water Quality indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival and appropriate environmental controls, shall constitute an invalid test and will require that a test be performed upon the next discharge event. TELEPHONE RECORD t— Date:Project:eause Time: ❑ Return Mr. Mrs. ❑ Call to Address ❑ CaII from Subject: Teleph e: /KOD3Y7SY Representing: FAX: NOTES/ SUMMARY i) 01 Of Morpant Sze, ay/ -63�beertovicle FA)_5pio - et„,,„(_ V)/0) set 1_ ce)bit• scoeki ooz/o o7/oo y - ,i.o 20ru � kig„� ud� � emiy,a/ hi Ada mr-i-eg< Ootioo7boY r di/4h or d►� p c c�,�.Wn e) 4ch%4 New., diodifrA exit diti-mite/rt . NEEDED FOLLOW -Up, ACTIONS) 1. Nat XI ChiaU ✓�I11 t rY1�1 � h Y 2. CiAt 094k 1.-Z3 /1'1 3. 4. 5. BY WHOM/WHEN 1. 2. 3. 4. 5. cc: Signed CommScope ATC; NC0034754 Subject: CommScope ATC; NC0034754 Date: Tue, 29 May 2001 08:58:33 -0400 From: Tom Belnick <tom.belnick@ncmail.net> To: cmorgan@commscope.com Hi Clint- As a followup to my email dated 5/25/01, I was just informed that the mod request package submitted to us for the equalization tank addition will be returned, since it does not contain the necessary ATC submittal items (e.g., 3 copies of plans and specs, PE signature, etc.). I'm attaching an ATC requirement checklist. Let me know if you have any questions. Mailto:tom.belnick@ncmail.net N.0 DENR-DWQ/NPDES Unit 1617 Mail Service Center, Raleigh NC 27699-1617 Work: (919) 733-5083 ext. 543 Fax: (919) 733-0719 ATC Requirements (final).doc Name: ATC Requirements (final).doc Type: Microsoft Word Document (application/msword), Encoding: base64 1 of 1 5/29/01 8:59 AM CommScope Plant Mod Request; NC0034754 Subject: CommScope Plant Mod Request; NC0034754 Date: Fri, 25 May 2001 15:30:02 -0400 From: Tom Belnick <tom.belnick@ncmail.net> To: cmorgan@commscope.com CC: Rex Gleason <Rex.Gleason@ncmail.net> Hi Clint- The modification package dated 5/17/01 will require an ATC for the equalization basin. I've passed along the package to be logged in and assigned, and you will receive an acknowledgement letter and contact person. ATC permits can take up to 90 days to issue depending on backlog. I plan to move foward with the NPDES permit renewal, and hope to get the draft noticed next week. Let me know if ou hav any questions. Mailto:tom.belnick@nc .net N.0 DENR-DWQ/NPDES . it 1617 Mail Servic Center, Raleigh NC 27699-1617 Work: (919) 7 .-5083 ext. 543 Fax: (919) 33-0719 Itclitb- #f7 W I( 3 § 1 of 1 5/25/01 3:32 PM SOC PRIORITY PROJEGT: No To: Permits and Engineering Unit Water Quality Section Attention: Christie Jackson Date: October 25, 2000 NPDES STAFF REPORT AND RECOMMENDATIONS County: Catawba NPDES Permit No.: NC0034754 PART I - GENERAL INFORMATION 1. Facility and Address: CommScope, Inc. 6519 CommScope Road Catawba, N.C. 28609 2. Date of Investigation: October 25, 2000 3. Report Prepared By: Michael L. Parker, Environ. Engr. II 4. Person Contacted and Telephone Number: Clint Morgan, (828) 241-6356 OCT 2, 0, T 3, � 5. Directions to Site: From the jct. of Hwy. 150 and Sherrills Ford Road in southeastern Catawba County, travel northwest on Sherrills Ford Rd. = 5.9 miles to the junction with Joe Johnson Rd. Turn right on Joe Johnson Rd and travel = 0.3 mile and turn right onto Long island Rd. Travel 0.2 mile on Long Island Rd. and turn right onto CommScope drive. CommScope is located at the end of this road. 6. Discharge Point(s), List for all discharge Points: - outfall 001 outfall 002 outfall 003 outfall 004 Latitude: 35 ° 38' 57" 35 ° 39' 05" 35 ° 39' 03" 35 ° 38' 58" Longitude: 81 ° 01' 52" 81 ° 02' 05" 81 ° 02' 03" 81 ° 02' 01" Attach a USGS Map Extract and indicate treatment plant site and discharge point on map. USGS Quad No.: E14 NE 7. Site size and expansion area consistent with application: Yes. There is area available for expansion, if necessary. 8. Topography (relationship to flood plain included): The WWTP site is not located in or near a flood plain. 9. Location of Nearest Dwelling: None within 1000 feet of the WWTP site. Page Two 10. Receiving Stream or Affected Surface Waters: U. T. To Terrapin Creek (all outfalls) a. Classification: WS-IV b. River Basin and Subbasin No.: Catawba 030832 c. Describe receiving stream features and pertinent downstream uses: the receiving stream originates immediately above the discharge point and is made up primarily by flow from an upstream impoundment. Very little flow was observed in the receiving (above the discharge point) at the time of the site inspection. Downstream uses are agricultural in nature. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of wastewater: 0.020 MGD (Design Capacity - outfall 001 ), no flow limit for outfalls 002, 003, and 004. b. What is the current permitted capacity: 0.020 MGD c. Actual treatment capacity of current facility (current design capacity): 0.020 MGD d. Date(s) and construction activities allowed by previous ATCs issued in the previous two years: N/A e. Description of existing or substantially constructed WWT facilities: The existing WWT facilities at outfall 001 consist of a manual bar screen followed by a flow splitter box, dual aeration basins, sodium peroxide pH adjustment, dual secondary clarifiers, tertiary filters, diffused post aeration, a liquid chlorine contact basin (with tablet back-up), dechlorination, cascade aeration, two (2) sludge holding tanks (one aerated), and instrumented flow measurement. There are no treatment facilities for outfalls 002, 003, and 004, which consist of cooling water, air compressor condensate, and stormwater. f. Description of proposed WWT facilities: There are no WWT facilities proposed at this time, however, CommScope is considering modifications to the bar screen (for better removal of large solids) and the installation of an equalization basin to handle heavy organic and hydraulic loading to the WWTP. g• Possible toxic impacts to surface waters: Chlorine is added to the waste stream; dechlorination is also utilized. 2. Residual handling and utilization/disposal scheme: Waste residuals are removed by Catawba Septic Tank Service and are taken for disposal to the City of Hickory's Henry Fork WWTP for disposal. 3. Treatment Plant Classification: Class II (no change from previous rating). 4. SIC Code(s): Wastewater Code(s): 02 MTU Code(s): 05107 Page Three PART III - OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grant Funds or are any public monies involved (municipals only)? No 2. Special monitoring or limitations (including toxicity) requests: None at this time. 3. Important SOC/JOC or Compliance Schedule dates: N/A 4. Alternative Analysis Evaluation a. Spray Irrigation: Insufficient area. b. Connect to regional sewer system: Presently there is no regional sewer system available to serve this facility. c. Subsurface: Insufficient area. d. Other disposal options: None that we are aware. PART IV - EVALUATION AND RECOMMENDATIONS The permittee, CommScope, has requested renewal of the subject permit. There have been no changes to the Permit and/or WWT facility since the Permit was last renewed. In conversations with CommScope personnel, consideration is currently being given to modifying the existing bar screen to improve solids removal and installing an equalization basin to assist with heavy organic and hydraulic loading and improve treatment efficiency. Until recently, CommScope has experienced some difficulty maintaining consistent NPDES permit compliance. Numerous effluent violations have been recorded and civil penalty assessments made. As a result of the poor compliance history, CommScope personnel met with MRO staff during this past summer and various activities designed to effect compliance were discussed. This discussion included a recommendation for the development of a process control program, which has subsequently been implemented by CommScope. As a result of this program and the elimination of plant clean-up materials that were being discharged to the WWTP, CommScope has maintained consistent compliance with all permit parameters for the past several months. It is recommen4ed that the NPDES Permit for this facility be renewed as requested. r Signature of Report Preparer Date Water Quality Re � onal Supervisor ervisor h:\dsr\dsr00\commscpe.dsr Date NPDES Permit No. Abbr. No. Perrnittee Contact Salutation Address City State ZIP Facility Name Address City State ZIP Location 1 Location 2 County Receiving Stream Classification River Basin Subbasin No. WWTP Status Design 0 Regional Office Letter cc x1 Letter cc #2 Permit Writer Ext Signature Block 1 Signature Block 2 Signature Block 3 NC0034754 CommScope. Inc. Dan Gulledge. Operations Mgr. Mr. Gulledge 6519 ConlinScope Road Catawba North Carolina 28609 ComtnScope WWTt' 6519 CommScope Road Catawba North Carolina 28609 6519 CommScope Road Catawba Catawba Unnamed tributary to Terrapin Creek wS-1v Catawba 030832 Existing 0.02 MGD Mooresville Tom Belnick 543 Tom Belnick NPDES Unit Permit Type Discharge Status SIC ®1 SIC M2 SIC M3 WW Code * 1 WW Code #2 WW Code *3 WW Code M4 WW Code x5 Basin Code atitude ongitude Major Minor Subminor D M S D M S Type Ownership Facility Type Main Tmt Unit Code USGS Quad Map No. Quad Map Name Stream Index No. Facility Class Public Notice Date: Issue Date: Renewal Existing 02 03 08 32 35 38 57 81 01 52 Private Minor 05107 E14NE Catawba. NC 11-81-j1) 1 7/28/99 9/13/99 4l .ovirt,rIt 303(d) listed (YIN) 305(b) listed (V/N) Use Support (5, ST, PS, NS) Drainage Area (sq. mi.): S7010 (cfs): W7010 (cis): 3002 (cis): ()Avg (cis): IWC (%): USGS Sta. No. NO 0.30 0.06 0.1 0.12 0.30 34% Th / i Uva/,° a( no roam ,#.ee a iq �Zi°i I 11 17(Atifis fik IWC Calculations CommScope NC0034754 Prepared By: Tom Belnick, NPDES Unit Enter Design Flow (MGD): Enter s7Q10(cfs): Enter w7Q10 (cfs): 0.02 0.06 0.1 Residual Chlorine 7Q10 (CFS) DESIGN FLOW (MGD) DESIGN FLOW (CFS) STREAM STD (UG/L) UPS BACKGROUND LEVEL (l IWC (%) Allowable Conc. (ug/l) Fecal Limit (If DF >331; Monitor) (If DF <331; Limit) Dilution Factor (DF) NPDES Servor/Current Versions/IWC Ammonia (NH3 as N) (summer) 0.06 7Q10 (CFS) 0.02 DESIGN FLOW (MGD) 0.031 DESIGN FLOW (CFS) 17.0 STREAM STD (MG/L) 0 UPS BACKGROUND LEVEL 34.07 IWC (%) 50 Allowable Conc. (mg/I) 200/100m1 2.94 Ammonia (NH3 as N) (winter) 7010 (CFS) DESIGN FLOW (MGD) DESIGN FLOW (CFS) STREAM STD (MG/L) UPS BACKGROUND LEVEL IWC (%) Allowable Conc. (mg/I) 0.06 0.02 0.031 1.0 0.22 34.07 2.5 0.1 0.02 0.031 1.8 0.22 23.66 6.9 5/ 1 /01 DMR Data Review- EFFLUENT --001 Facility: CommScope NC00 34754 Preparer: Tom Belnick Date: 4/30/01 Month Eff Avg() MGD Eff Max TRC ug/I Eff AvgBOD mg/I Eff AvgNH3-N mg Eff AvgTSS mg/I , Eff AvgFecal #/100m1 Eff MinDO mg/I +eN1.3 Jan-00 .01Z 0 2-6 4i +' 9 +pH 9.1 Feb-00 - 013 50 '3 �- 6 I ZZ 7 8 Mar-00 .01 y 10 30.6 '( C30. earb 8.8 Apr-00 .0 (0 •6o all Zto i 8. b May-oo .0O'1 1 320 11 I. 7 1 a 54 6. S Jun-00; v 0 1-090 Li Q. y 6 32 6.-7 Jul-00 .00 2200 5 0 5 (7 7.2.- Aug-00 . 01 0 260 S 0• Li a Y 3 6. 5 y b. y . 11 . 6.6 S . (-2). sep-oo . o I 0 /6_2O 3 I - Li 2 13 oct-oo .012. Z 3 0 L 1.3 _ Nov-00 ,®tO Z-Q 7 0. i Dec-00 N O •) } A 7 (.1 1 (I Z- -�- 9. 0 Jan-01 , OO 270 Feb-01 .0O9 260 °� 0•3 is 2.12. R.6 CurrentLimits: S 0.02 16 2 30 200 6 CurrentLimits: W 0.02 30 4.3 30 200 6 �Z i9 \Jilerho.1 of MA Fetal (1150) 1119 r �� c��* l�p.� v liloll hw� 0 /14 Q0/r.0 — The -Fuc; )� J) wa) 044- o1 p ... ,fop' t iriC A fo)lc►blr ollsc414. ) 40 Ate INW7P f arv1 o ch$11+14' �n Vole n") 9/qq _ V 1 ) Iu h 1 f!� /Vb/3 . hPq - V 1%141-)A- /144 tv6 —"44, f/00441 ct9-2-0 flovi — Viola 14 l/// 7SyPJ ketit_ 4414 18WAhl/rsi d!owd)i✓ = ) So' J.tloi,/ o.,fl 41424 low vie.k'.1O0 how DD Iow vpsi'• 00 Low Upsk 00 Low ty 3 i /4D Low up if. O0, : '1. Z, 2- t5, V. 2 Down IW QN(„40., Ua td — uv1151,- Coop( j (n 244117. 1� x v react - '` (.gyp.sW ,off f od`� 00 2� 11/e, - 1tlo Pot.) to/11- No noa j No P1ov /(li - OV o ot•J 71tH - N° ah 6/tit- No Fiat) - No Pit,.) - No f�0 zitiq No 0Q0 — No Pam DMR Data Review- EFFLUENT --002, 003, 004 Facility: CommScope NCOO 34754 Preparer: Tom Belnick Date: 4/30/01 Month Eff Avg() MGD Eff Max TRC ug/I Eff MaxBOD mg/I Eff MaxO&G mg/I Eff MaxTSS I mg/I Jan-00 /J �L D Feb-00' NO FL Mar-00 NO P L Apr-00 NO FLo t) May-00 NO LOVi, Jun-00 J ' O 'LA 1�✓ JuI-00 -il- 0 IA) Aug-00 NO P LQ') _ sep-oo NO FGQ L) oct-oo NO F o') ------ Nov-00 NO F O t Dec-00 NO D 714 Jan-01 NO 4,'0 %nl -- - o o 3/0.0 y Feb-01 N 0 (..) W — QQ 2- / CurrentLimits: S 5 29 19 CurrentLimits: W 5 29 19 12%9 op - ob eAw e ) s, on e#i o 1 12 f tJ - p/ ® QOA = t/, TSS = Y C, oaf = 7 6 Ac u4 rox Los - 43 go_ CU'ta t 4, 1oU n uex►iviwn. owl - 611564v), r s, aYD vot am 12-/tt r /1-1 q. 0 60( = 2, 7Si = 2, m y ‘r Acttife 7;x LC9) . 6`44 34,4'6.' ex e.1.3i4N 0o6T uritnt v,1- 003 dlsc4toie 'MVP. /cd 042-/- es= -o , (s 07-y, 713 ='I.6, Od-(s= 7k, AcH�e f x LC50 6 90C. Whole Effluent Toxicity Testing Self -Monitoring Summary April 19, 2001 FACILITY REQUIREMENT YEAR MN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Colonial Pipeline -Selma Pcnn 24hr LC50 ac mono cps (did (grab) 1997 >100 NC0031011/001 Begin:7/1/I999 Frequency: A NonComp: 1998 >100 County: Johnston Region: RRO Subbasin: NEU02 1999 — PF: VAR Spacial 2000 BI 7010: 0.0 IWC1%):I00.0 order: 2001 — >100 Colonlal Pipeline/001 Pcnn 24hr LC50 ac monit cpis (did (grab) 1997 >700 — — NC0031046/001 Begin:7/I/1996 Frcqucncy: A NonComp: 1998 >100 — — — — — — County: Guilford Region: WSRO Subbasin: CPF08 1999 >100 — — — — — — — — PF: NA spacial 2000 BI — >100 7010: 0.0 11VC(%):I00 onlcr: 2001 >100 — Colonial Pipeline/002 Pcrm 24hr LC50 ac monit cpis Ohd (grab) 1997 >100 — — — — — — — — NC00310461002 Begin:7/I/1996 Frequency: A NonComp: 1990 >100 — — — — — — — — County: Guilford Region: WSRO Subbasin: CPF08 1999 >100 — — — PF: NA Special 2000 BI — >100 — 7Q10:0.0 IWC(%):I00 Order: 2001 >100 — Colonial Pipeline/003 Pcrm 24hr LC50 ac monit ails Ohd (grab) 1997 >100 — — NC0031046/003 Bcgin:7/I/1996 Frcqucncy: A NonComp: 1998 >100 — — — — — Cotmty: Guilford Region: WSRO Subbasin: CPF08 1999 >100 — — — — — — — — PP. NA Special 2000 BI — >100 7Q10: (1.0 IWC(%l: 1110.0 Doke 2001 >100 Colonial Pipeline/004 Pcm 24hr LC50 ac monit cpis Ohl (grab) 1997 >100 NC0O31(146/004 Bcgin:7/1/1996 Frcqucncy: A NonComp: 1998 >100 Cntmty: Guilford Regan: WSRO Subbasm: CPFOO 1999 >100 PF NA Speaat 2000 Bt 7Q((l (I.tl MC01411II1.11 (k,ler 2001 >100 >100 Colonial Pipeline/005 Penn 24hr LCSO ac mono cpis Bhd (grab) 1997 >100 — — — — — — — — — NC003104A'OO5 Begn:71111496 Frcqucncy. A NonComp: 1998 >100 — — — — — — — — — Counp- Guilford Regan: WSRO Subha in: CPF08 1999 >100 — -- — — — — — — PF: NA Spacial 2000 Bt >1o0 -- — — — - 7010:0,0 IWC(`.1:11100 Order: 2001 >100 Colonial Pipeline/006 Penn 24hr LC50 ac monit cpis tlhd (grab) 1997 --• — — — >100 — — NC0031046/006 Begin:7/I/1996 Frcqucncy: A NonComp: 1998 — >100 — — — — — County: Guilford Region: WSRO Subbasin: CPF08 1999 — >100 — PF: NA special 2000 _ — — — -- >100 7010: 0.0 1WC(%):100 Onk": 2001 — — Color -Tex Finishing Corp. Perm chr lint 12% Y 1997 — 94.57 — — 77.37 — — 88.45 60.21 74.82 78.05 NC0005487/001 Bcgim 12/1/1999 Frcqucncy: Q Feb May Aug Nov + NonComp:Single 1988 — 85.54.62.37 — — 80.90 — — 93.82 — — 73.05 — County: Rowan Region: MRO Subbasin: YADO4 1999 — 66.80.62.37 — — 92.83 — — >100 — 81 — PF: 4.25 Spacial 2000 — Pass — Pass — NR/Pass — — Fall Fa9,NR 7010: 1030 IWC(%):0.64 Order. 2001 NR NR Columbus WWTP Pam chr lim: 37% NC0021369/00I Begin:12/1/ 1998 Frcqucncy: Q P/F + Marlon Sep Dec County: Polk Region: ARO Subbasin: BRD02 PF: 0.8 Special 7Q10: 2.1 1WC(%)37.08 Order: + NonComp:Single Y 1997 Pass — Pass -- — Pass -- — Pass — Pass 1998 — — Pass Pass -- — Pass — — Pass 1999 — Pass Pass — Pass Pass 2000 — Pass -- — Pass — Pass — Pass 2001 — Comm Scope IneJ001 Perm chr lin: 34% 1997 — — — --- — — — Pass — Pass — NC0034754/001 Bcgm: 10/8/1997 Frcqucncy: Q P/F + Feb May Aug Nov + NonComp:Single 1998 H Fail Pass •- Fail ...Laos Pass Pass — — Pass — 3 /22 County: Catawba Region: MRO Subbasin: CTB32 1999 -- Fail NR Pass Pass — — Fail NRILa(e Pets Pass — PF: 0.02 Special 2000 — Fail Fail.Fail NR Pass — — Pass — — Pass — 4 7010: 0.06 IWC(%):34 Order: 2001 — Fail.Fai(t ter` `~ Comm Scope IoeJ002 24hr LC50 ac monit epis Ohd (composite sampling) 1997 H H H H H — H H H — H -- NC0034754/002 Begin: 11V8/1997 Frequency:Q I/calendarQ NonComp: 1998 H H H — H H — — H H — <6 c.7. County: Catawba Region: MRO Subbasm: CTB32 1999 •- — H — H — — H — •- et PF: var Spccol 2000 -- — NR — — NR — — H — -- H 7010, 0.05 IWC(°.1:na (Inlet 2001 •- — Y Pre 1997 Dan, Available r74 LEGEND: PERM > Pcmn Requirement LET' Administrative Loner - Target Frcqucncy = Monitoring frequency: Q- Quarterly: M- Monthly; BM- Bimonthly; SA- Semiannually: A- Annually; OWD- Only when discharging; D- Discontinued monitoring requirement Begin = First month required 7Q10 = Receiving stream low now criterion (cfs) += quarterly monitoring increases to monthly upon failure or NR Months that testing must occur - ex. Jan. Apr. Jul. Oct NonComp = Current Compliance Requirement PF = Permitted Bow (MGD1 IWC%= Instrcam waste concentration P/F = Pass/Fail test AC = Acute CHR = Chronic Data Notation: f - Fathead Minnow; • • Ccnodaphnia sp.; my - Mysid shrimp; ChV - Chronic value: P - Mortality of stated percentage at highest concentration: at - Performed by DWQ Aquatic Tox Unit; bt - Bad test Reporting Notation: -•- = Data not required: NR - Nat rcponed Facility Anivity Status: I - Inactive. N - Newly Issucd(To construct): H - Active but not discharging; t-More data available for month in question: • = ORC signamrc needed 12 r�- Whole Effluent Toxicity Testing Self -Monitoring Summary April 19, 2001 FACILITY REQUIREMENT YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Comm Scope Inc./003 24hr LC50 ac moral cps lihd (composite sampling) 1997 •- W01047544103 Begin: III/8/1997 Frequency: Ire410 1/calendarQ NonComp: 1998 H County. Catawba Region: MRO Subbasin: CTB32 +999 PF: sar sp85al 2000 - 7010:0.0 IWCI".I:na Order. 2001 •- H - •- - - - H - H _. H H H - - H H - <6 tl - - H •- H -- - Ell NR - - NR - - H - - H Comm Scope Inc./004 24 hr LC50 ac mount cpis 0hd (composite sampling) 1997 -- - - - - - H H 26.9 NC0034754/004 Begin:Ill/8/1997 Frequency: l/calQ I/calendar0 NonComp: 1998 - H H - H H - H H H 38.9 County: Catawba Region: MRO Subbasin: CTB32 1999 - - H - H - H 9t PF: stir Special 2000 - - NR - NR - H - - H 7010: 0.0 IWC(%):na Order: 2001 - - Communications Instruments Inc Pcrm chr lim: 5.6% (Grab) 1997 - N N - IN 81 Bt NR/BI Pass - Pass NC0033227/004 Bcgim7/1/1996 Frequency: Q P/F + Feb May Aug Nov + NonComp:Single 1998 - Pass - - Pass - - Pass - Pass County. Buncombe Region: ARO Subbasin; FRB02 1999 - Pass - - NR Pass - Pass - - Pass PF: 0288 Special 2000 - Pass - - Fail >22 >22 Pass - - Pass 7010: 7.5 IWC(%)$.6 Order: 2001 - Pass Concord Rocky River WNW? Pcrm P-2 chr lim: 69%. once Q > 20 MGD, then 73% limit (New Y 1997 - >99 - - >99 - - >99 - - 46.8 >99 NC0036269/001 Begin:7/1/1995 Frequency: Q Feb May Aug Nov + NonComp:ChV Avg 1998 NR >99 - - >99 - - >99 - - >99 - County: Cabarrus Region: MRO Subbasin: YADI2 1999 - >99 - - >99 - - >99 - - >99 - PF: 20 Spacial 2000 - >99 - - 78.8 - - >99 - - >99 - 7Q10: 14.0 IWC(%):69 Order: 2001 - >99 Cone Mills - Cliffslde Pcrm chr lim: 4.2% NC0004405/00I Begin:2/I/1999 Frequency: Q P/F + Jan Apr Jul Oct County: Rutherford Region: ARO Subbasin: BRD02 PF: 1.75 Speetal 70111 62.10 IWC(%):4.19 Order: + NonComp:Single 1997 Fail Pass - Pass - - Pass - - Pass - - 1998 Pass - - Pass - - Fail Pass - Pass - - 1999 Pass - - Pass - - Pass - - Pass - - 2000 Fall Fail Pass Pass - - Pass - - Pass - - 2001 Fail 2.5.>10 Cone Mills Greensboro-001 Perm chr lim: 79% NC081111876v1101 Begin:5; 11998 Frequency: Q P/F + Mar Jun Sep Dec County: Guilford Region: WSRO Subbasin: CPF02 PF: 1.25 Special 7010: 0.5 IWC1••d:79 Ortkr. + NonComp:Singk Y 1997 48,14 >79 48 14 28 14 48 28 28 28 28 Late 1998 Late 48.2 68.2 68.3 28.1 68.3 28 28.1 14.1 48.2 28.1 >79 1099 ,.79 <10 28 60.2 28 48 48 68 68 <10 28 14 2000 28. 1 28 Late 28. 1 14.1 68.3 14 1 <10 14.1 48.3(s) 28.1(0 28.1 2001 48. 3 33.85(s) Conover NE WWTP Perm chr Jim: 32%(New pcmt 1/120(11) Y 1997 •- - Pass - Pass .- - Pass - - Pass NCIIII24252/1111I Begin:6/I/1996 Frequency: Q P/F • Marion Sep Dec + NonComp: Single 1998 - - Pass Pass ••- -- Pass - - Pass Cuuniy: Catawba Region: MRO Subbasin: CTB32 1999 -- Pass Pass Late Pass Pass 1'F 1.5 S)xa at 2000 .- - Pass Pass --- Pass - - Pass 7010 5.0 IWC(°:Y32.0 (3dcr 2001 - Contenlnea MSD PERM CHR LIM: 11%:(Ncwperm 2/1/2001) Y 1997 Pass -- - Pass - - Pass - Pass NC01132077/001 Begm:3/1/I994 Frequency: Q P/F + Jan Apr Jul Oct NonComp:SINGLE 1998 Late Late Pass Pau - - Pass - - Pass - County: Pin Region: WARO Subbasin: NEU07 1999 Pass - - Pass - Pass - - Pass - PF: 2.85 Special 2000 Pass - Pass - - Pass - Late Pass 7010: 36.0 IWC(%):1 I Order: 2001 Pass -- Cooleemee N'WTP PERM CHR LIM: 2.1% Y 1997 Pass - Pass - Pass - - Pass NC0024872/001 Bcgin:9/1/1994 Frequency: Q P/F + Jan Apr Jul Oct NonComp:SINGLE 1998 NR/Pass - - Pass - - Pass - - Pass County: Davie Region: WSRO Subbasin: YADO6 1999 Pass - Pass - Pass - Pass PF: 1.5 Special 2000 Pass - - Pass - Pass - Pass 7010: 106 IWC(%)2.1 Order: 2001 Pass - Corning Inc. -Midland Fiber Facility Pcrm chr lim: 1.0% NC0086169/003 Begin:5/12000 Frequency: Q Jan Apr Jul Oct County. Cabarrus Region: MRO Subbasin: YADI2 PF: 0.107 Special 7010: 30 IWC(%):l .0 Order: + NonComp:Singlc 1997 - - - -- - - - - -- 1998 - - - N - N N 1999 Pass - - Pass - - NR/Pass - - Pass 2000 Pass - - Pass - - Pass - - Pass 2001 Pass - Pass Correc, Dept Of (Caledonia) Pcrm 24hr p/f ac lim: 90% RMI NC0027626/001 Begim10/1/1997 Frequency:Q + Jan Apr Jul Oct County; Halifax Region: RRO Subbasin: ROAN PF: 0.8 Special 7010: 1000 IWC(%):0.12 Order: + NonComp:Singlc 1997 Pass - - Pass - - Pass - - Pass - - 1998 Pass -- - Pass - Pass - - Pass - - 1099 Pass - Pass -- - Pass - - Bt - - 2000 81 - - Pass - Pass - Pass - 2001 Pass - Y Pre 1907 Dora Available LEGEND: PERM = Permit Requirement LET _ Administrative Letter - Target Frequency = Monitoring frequency: Q- Quonerly; M- Monthly; BM- Bimonthly; SA. Semiannually; A- Annually; OWD- Only when discharging; 13- Discontinued monaonng requirement Begin = Fast month required 7010 = Rccclvmg stream low flow criterion (efs) + = quancrly monitoring increases to monthly upon filurc or NR Months that testing must occur • ex. Jan, Apr, Jul. Oct NonComp = Current Compliance Requirement PF = Pcmlittcd flow (MGM I WC9. = Inslrcam waste concentration P/F = Pass/Fail test AC = Acme CHR = Chronic Data Notation: f - Fathead Minnow; • • Ccnodaphnta sp.: my - Mystd shrimp: ChV - Chronic value; P - Morality of stated percentage at highest concentration; at - Performed by DWQ Aquatic Tax Unit; bi - Bad test Rcponing Notation: --- = D41t not required: NR • Not reported Facility Activity Status: I • Inactive. N - Newly Issued(To construct); H - Active but not discharging; ♦-More data available for month in question; • = ORC signature needed 13 CATAWBA RIVER BASIN S 1/e,1iM1 Name of Stream Subbasin Strceun Index Number Map Number Class Spencer Branch Spratt Lake Spring Branch Spring Creek Spruce Branch Squirrel Branch Stacey Creek Stack Rock Creek (Gabes Mountain Branch) Stacy Creek Stafford Creek Stafford Creek Stamey Creek (Golden Creek) Stanfords Creek (Camp Branch) Stanley Creek Stanley Creek Stapps Steele Steels Steels Steels Branch Creek Creek Creek Creek Stein Branch Stewart Branch (South Fork Cane Creek) Stewart Creek Still Branch Stillhouse Branch Stillhouse Branch Stillhouse Branch Stirewalt Creek Stirewalt Creek Stowe Branch Straight Branch Studman Branch Stumpy Creek Stumpy Creek Sugar Cove Creek Sugar Creek Sulphur Branch Sutterwhite Creek Swannanoa Creek Swaringer Lake Sycamore Branch Taggart Creek (Taggard Creek) Tan Branch Tantrough Branch Tanyard Creek Tarkill Branch Taylors Creek Terrapin Creek Terrapin Creek Thomas Pond Thompsons Fork Thorps Creek Three Mile Creek Thunderhole Branch CTB31 CTB34 CTB30 CTB32 CTB30 CTB37 CTB30 CTB31 CTB35 CTB31 CTB31 CTB30 CTB30 CTB33 CTB33. CTB31 CTB34 CTB31 CTB31 CTB31 CTB31 CTB38 CTB34 CTB31 CTB30 CTB30 CTB30 CTB32 CTB32 CTB34 CTB30 CTB34 CTB32 CTB32 CTB30 CTB34 CTB35 CTB31 CTB30 CTB34 CTB30 CTB34 CTB30 CTB30 CTB35 CTB38 CTB33 CTB32 CTB32 CTB34 CTB30 CTB31 CTB30 CTB31 11-38-32-17-4 11-137-5 11-5 11-69-5 11-32-2-5 11-135-1 11-29-7 11-38-34-5 11-129-1-7 11-43-(1) 11-43-(2) 11-29-13 11-32-1-2-1 11-119-3-11) 11-119-3-12) 11-38-32-17-1 11-137-10 11-35-2-12-(1) 11-35-2-12-(5) 11-35-2-12-(7) 11-38-7 11-140-3 11-137-1-2 11-38-34-11-3-7 11-15-5 11-24-6 11-24-9 11-69-6-(1) 11-69-6-(2) 11-127 11-19-5 11-134 11-85-(1) 11-85-(2) 11-19-3-2 11-137 11-129-11 11-34-6-3 11-7-9 11-120-2 11-24-14-10-2 11-137-2 11-18-4 11-10-10 11-129-4-1 11-138-3-6 11-119-5 11-81-(1) 11-81-(2) 11-120-6 11-32-1-11 11-38-34-12-1 11-24-14-10 11-38-5 D12NE1 G15NW9 E10SW1 D13NE9 E11SW2 G13NE2 C11SW9 C11SE5 E12NW9 D12SE5 D12SE5 C11SW8 E11SW1 F14NE8 F14SE2 D12NE1 G15NW7 D11NE4 D11NE8 D11NE8 C12SW5 H16SW3 F15SE7 C11SE8 ElONW6 D11SW2 D11SW4 D14NW8 D14NW8 G15NW7 D10SW9 G14SE3 E15NW9 E15NW9 ElONW2 G15NW5 F14SW1 E11NE9 E09NE9 F15SE4 D10SE2 G15NW3 E10NE4 ElONWS E13SE7 H15NE3 F14SE5 E14NE9 El5NW7 F15SW7 E11NW2 C12SW7 D10SE5 C12SW2 C C C Tr C C C C Tr C Tr ORW C ORW WS-IV WS-IV CA C C C WS-IV C C WS-III Tr ORW WS-III&B Tr HQW WS-III&B HQW C Tr C C C Tr ORW C C Tr C Tr C WS-IV C WS-II&B C WS-IV WS-IV CA WS-II&B Tr C WS-IV C C Tr C C HQW C C C Tr C C WS-IV WS-IV WS-IV CA WS-IV C C Tr ORW C HQW C Page 17 of 19 NC DENR - DIVISON OF WATER QUALITY .0308 CATAWBA RIVER BASIN 26 .0300 Classification - Name of Stream Description Class Date Index No. Lyle Creek Mull Creek Lyle Creek McLin Creek McLin Creek Long Creek Hagan Fork Hagan Fork McLin Creek Unnamed Tributary at Catawba Buffalo Shoals Creek Globe Creek Broad Meadow Creek Buffalo Shoals Creek Reeder Creek Reeder Creek Balls Creek (Murrays Mill Lake) Gold Mine Creek Balls Creek Terrapin Creek From Bakers Creek to U.S. Hwys. 64 & 70 From source to Lyle Creek From U.S. Hwys. 64 & 70 to Lake Norman, Catawba River From source to Catawba County SR 1734 From Catawba County SR 1734 to a point 0.2 mile upstream of Catawba County SR 1722 From source to McLin Creek From source to Catawba County SR 1806 From Catawba County SR 1806 to McLin Creek From a point 0.2 mile upstream of Catawba County SR 1722 to Lyle Creek From source to Lake Norman, Catawba River From source to a point 0.2 mile downstream of Broad Meadow Creek From source to Buffalo Shoals Creek From source to Buffalo Shoals Creek From a point 0.2 mile downstream of Broad Meadow Creek to Lake Norman, Catawba River From source to a point 0.5 mile upstream of mouth From a point 0.5 mile upstream of mouth to Lake Norman, Catawba River From source to a point 0.7 mile upstream of mouth From source to Balls Creek From a point 0.7 mile upstream of mouth to Lake, Norman, Catawba River From source to a point 0.5 mile upstream of mouth 25 WS IV WS IV WS-IV CA 08/03/92 08/03/92 08/03/92 11-76-(3.5) 11-76-4 11-76-(4.5) C 09/01/74 11-76-5-(0.3) WS-Iv WS-Iv C WS-IV WS-IV CA WS-IV CA WS-IV WS-IV WS-IV WS-IV CA 08/03/92 11-76-5-(0.7) 08/03/92 09/01/74 08/03/92 08/03/92 08/03/92 08/03/92 08/03/92 08/03/92 08/03/92 11-76-5-1 11-76-5-2-(1) 11-76-5-2-(2) 11-76-5-(3) 11-77 11-78-(0.5) 11-78-1 11-78-2 11-78-(3) WS-IV&B 08/03/92 11-79-(1) WS-IV&B CA 08/03/92 11-79-(2) WS-IV 08/03/92 11-80-(0.5) WS-IV 08/03/92 11-80-1 WS-IV CA 08/03/92 11-80-(2) WS-Iv 08/03/92 11-81-(1) NC DENR - DIVISON OF WATER QUALITY 2B .0300 .0308 CATAWBA RIVER BASIN Classification Name of Stream Description Class Date Index No. Terrapin Creek Norwood Creek Bass Creek Powder Spring Branch Norwood Creek Hicks Creek Big Branch Big Branch Hicks Creek Rocky Creek (Youngs Creek) Rocky Creek (Youngs From a point 0.5 mile upstream of mouth to Lake Norman, Catawba River From source to a point 0.2 mile upstream of Iredell County SR 1328 From source to Norwood Creek From source to Norwood Creek From a point 0.2 mile upstream of Iredell County SR 1328 to Lake Norman, Catawba River From source to a point 0.6 mile upstream of mouth From source to a point 0.4 mile upstream of mouth From a point 0.4 mile upstream of mouth to Hicks Creek From a point 0.6 mile upstream of mouth to Lake Norman, Catawba River From source to a point 0.6 mile upstream of mouth From a point 0.6 mile Creek) upstream of mouth to Lake Norman, Catawba River Stumpy Creek Stumpy Creek Mill Branch Hobbs Creek Hobbs Creek Cornelius Creek Cornelius Creek Byers Creek From source to a point 0.5 mile upstream of mouth From a point 0.5 mile upstream of mouth to Lake Norman, Catawba River From source to Lake Norman, Catawba River From source to a point 0.5 mile upstream of mouth From a point 0.5 mile upstream of mouth to Lake Norman, Catawba River From source to a point 1.1 mile upstream of mouth From a point 1.1 mile upstream of mouth to Lake Norman, Catawba River From source to I-77 26 WS-IV CA WS IV WS-IV WS-IV WSIVCA WS IV WS-IV WS-IV CA WS-IV CA WS-IV WS-IV CA WS-IV WS-IV CA WS-IV&B CA WS-IV&B WS-IV&B CA WS-IV WS-IV CA WS-IV 08/03/92 08/03/92 08/03/92 08/03/92 08/03/92 08/03/92 08/03/92 0B/03/92 08/03/92 08/03/92 08/03/92 08/03/92 08/03/92 08/03/92 08/03/92 08/03/92 08/03/92 08/03/92 08/03/92 11-81-(2) 11-82-(0.5) 11-82-1 11-82-2 11-82-(3) 11-83-(0.5) 11-83-1-(1) 11-83-1-(2) 11-83-(2) 11-84-(1) 11-84-(2) 11-85-(1) 11-85-(2) §463.1 [49 FR 9134, Mar. 9, 1984; 49 FR 13879, Apr. 9, 1984] PART 463-PLASTICS MOLDING AND FORMING POINT SOURCE CATEGORY GENERAL PROVISIONS Sec. 463.1 Applicability. 463.2 General definitions. 963.3 Monitoring and reporting require- ments. Subpart A -Contact Cooling and Heating Water Subcategory 963.10 Applicability; description of the con- tact cooling and heating water sub- category. 463.11 Specialized definitions. 463.12 Effluent limitations guidelines rep- resenting the degree of effluent reduction attainable by the application of the best practicable control technology currently available. 463.13 Effluent limitations guidelines rep- resenting the degree of effluent reduction attainable by the application of the best available technology economically achievable. 463.14 New source performance standards. 463.15 Pretreatment standards for existing sources. 463.16 Pretreatment standards for new sources. 463.17 Effluent limitations guidelines rep- resenting the degree of effluent reduction attainable by the application of the best conventional pollutant control tech- nology. Subpart B-Cleaning Water Subcategory 463.20 Applicability; description of the cleaning water subcategory. 463.21 Specialized definitions. 463.22 Effluent limitations guidelines rep- resenting the degree of effluent reduction attainable by the application of the best practicable control technology currently available. 463.23 Effluent limitations guidelines rep- resenting the degree of effluent reduction attainable by the application of the best available technology economically achievable. 463.24 New source performance standards. 463.25 Pretreatment standards for existing sources. 463.26 Pretreatment standards for new sources. 463.27 Effluent limitations guidelines rep- resenting the degree of effluent reduction attainable by the application of the best 40 CFR Ch. I (7-1-93 Ed[ti conventional pollutant control nology. [Reserved] Subpart C-Flnishing Water Subcateg 463.30 Applicability; description of the ishing water subcategory. 463.31 Specialized definitions. 463.32 Effluent limitations guidelines resenting the degree of effluent reduc attainable by the application of the practicable control technology curren available. 463.33 Effluent limitations guidelines r resenting the degree of effluent reducti attainable by the application of the available technology economical), achievable. 463.34 New source performance standards. 463.35 Pretreatment standards for exist) sources. 463.36 Pretreatment standards for n sources. 463.37 Effluent limitations guidelines rep resenting the degree of effluent reductioi attainable by the application of the bed conventional pollutant control tech. nology. [Reserved] AUTRoRrry: Secs. 301, 304 (b), (c), (e), as (g), 306 (b) and (c), 307, 308, and 501, Clem Water Act (Federal Water Pollution Contrd Act Amendments of 1972, as amended hp Clean Water Act of 1977) (the "Act"); Si U.S.C. 1311, 1314 (b), (c), (e) and (g), 1316 ($ and (c), 1317 (b) and (c), 1316, and 1361; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub..L, 95-217. SOURCE: 49 FR 49047, Dec. 17, 1984, unless otherwise noted. GENERAL PROVISIONS §463.1 Applicability. (a) This part applies to any plastics molding and forming process that dis- charges or may discharge pollutants to waters of the United States or that 1n. troduces pollutants into a publicly owned treatment works. Plastics mold- ing and forming processes include prop eases that blend, mold, form, or other- wise process plastic materials into in- termediate or final plastic products, They include commonly recognized processes such as extrusion, molding,: coating and laminating,: thermoforming, calendering, casting, foaming, cleaning, and finishing. (b) Plastics molding and forming processes (e.g., extrusion and pelletizing) used by plastics resin man- ufacturers to process crude intermedi- ate plastic material for shipment off - :Environmental. Protection Agency § 463.2 in ose processes is not site are excluded ted under the organic chemi- onsidereddto be process water as de- and , plasocesses used tics, .Plastics and synthetic fibers cat- fined in this regulation. to further mold or form the reticulated eroces Pla reds molding and forming processes used by plastic resin manu- foam are subject, however, to this reg- facturers to process crude intermediate ulation if they ischarg rpoe process water. --plastic materials, which are further (g) Pro :processed on -site into intermediate or ]ulose and to produce a product (e.g., n) if laming pro products regenerated cellulose cesses, are) controlledn moldingaby are nd onot f subject rom eto the effluent lim ta- t g ''he effluent limitations guidelines and tions guidelines and standards in this standards for the plastics molding and part. close rocderessesv that s mold or form ace- (c)ioPr ceases y inthis part. •`;. Processes that coat a plastic ma- tate) are subject to theeffluent limita- in tions s in this he adefinit on of substrate electroplating i and part ifgthey ldischarge process ines and dw ter. t metal finishing as defined in 40 CFR 149 FR 49047, Dec. 17, 1984; 50 FR 18249. Apr. Parts 413 and 433. These coating PI 30, 1985] lases are excluded and stanfrom the daerds limitations guidelines ithet°i al l sh- ngpoint categories and are subject to the plastics molding and forming regulation in this part. (d) Coating of plastic material onto a formed metal substrate is also covered by the plastics molding and forming ef- fluent limitations guidelines and • standards and is not covered by the specific metal forming guidelines such • as aluminum forming (40 CFR Part 467) copper forming (40 CFR Part 46) end CFR nonferrous metals forming 40 Part 471). However, the plastics mold- ing and forming effluent limitations § 463.2 General definitions. In addition to the definitions set forth in 40 CFR Part 401, the following definitions apply to this part: (a) "Plastics molding and forming" is a manufacturing process in which plas- tic materials are blended, molded, formed, or otherwise process ;d into in- termediate or final products. (b) "Process water" is any raw, serv- ice, recycled, or reused water that con- tacts the plastic product or contacts shaping equipment surfaces such as molds and mandrels that are, or have been, in contact with the plastic prod - guidelines and standards in this part uct. apply only to the coating process; the (e) `Contact cooling and heating metal forming operations are subject water" is process water that contacts to the specific metal forming regula- the raw materials or plastic product for the purpose of heat transfer during (e) Research and development tithe plastics molding and forming proc- ass.e) labors- tories that produce plastic products (d) "Cleaning water" is process water using a plastics molding and forming used to clean thewwater" is o an water process are subject to the effluent limi - tations guidelines and standards in this mean the ediate rsuf final lofa equipment used in tic product or to part if cethe plastics cha molding and form- . plastics molding and forming that con - .The process discharges p process water. P .ing.2'he MSS-q of plastic product produced tact an intermediate or final plastic sin the plastics molding and forming product. It includes water used in both `process is not considered when deter- the detergent wash and rinse cycles of 1. ' Mining the applicability of the plastics a cleaning process. molding and forming regulation in this (e) "Finishing" water is processed ,part to plastics molding and forming water used to remove waste plastic ma - processes at research and development terial generated during a finishing laboratories. process or to lubricate a plastic prod - ion uct during a finishing ' s. It in- o C sesmforl polyure hanee foam and thermal tare eludes water used to machine s or to as- nots elinlea and thelimitations standards int this part. Products.ntermediate or final plastic quid 385 384 §463.3 (f) "Plastic material" is a synthetic organic polymer (i.e., a thermoset polymer, a thermoplastic polymer, or a combination of a natural polymer and a thermoset or thermoplastic polymer) that is solid in its final form and that was shaped by flow. The material can be either a homogeneous polymer or a polymer combined with fillers, plasti- cizers, pigments, stabilizers, or other additives. (g) "Crude intermediate plastic ma- terial" is plastic material formulated in an on -site polymerization process. (h) "Mass of pollutant that can be discharged" is the pollutant mass cal- culated by multiplying the pollutant concentration times the average proc- ess water usage flow rate. # 463.3 Monitoring and reporting re- quirements. The "monthly average" regulatory values shall be the basis for the month- ly average effluent limitations guide- lines and standards in direct discharge permits. Compliance with the monthly average effluent limitations guidelines and standards is required regardless of the number of samples analyzed and averaged. Subpart A —Contact Cooling and Heating Water Subcategory 4 463.10 Applicability; description of the contact cooling and heating water subcategory. This subpart applies to discharges of pollutants from processes in the con- tact cooling and heating water sub- category to waters of the United States and the introduction of such pollutants into publicly owned treatment works. Processes in the contact cooling and heating water subcategory are proc- esses where process water comes in contact with plastic materials or plas- tic products for the purpose of heat transfer during plastics molding and forming. * 463.11 Specialized definitions. For the purpose of this subpart: (a) The "average process water usage flow rate" of a contact cooling and heating water process in liters per day 40 CFR Ch. 1 (7-1-93 Edition) is equal to the volume of process water (liters) used per year by a. process di- vided by the number of days per year the process operates. The "average process water usage flow rate" for a plant with more than one plastics molding and forming process that uses contact cooling and heating water is the sum of the "average process water usage flow rates" for the contact cool- ing and heating processes. (b) The "volume of process water used per year" is the volume of process water that flows through a contact cooling and heating water process and comes in contact with the plastic prod- uct over a period of one year. # 463.12 Effluent limitations guidelines representing the degree of effluent reduction attainable by the applica- tion of the best practicable control technology currently available. Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the effluent limitations guide- lines (i.e., mass of pollutant dis- charged) representing the degree of ef- fluent reduction attainable by the ap- plication of the best practicable con- trol technology currently available, which are calculated by multiplying the average process water usage flow rate for the contact cooling and heat- ing water processes at a point source times the following pollutant con- centrations: SUBPART A [Contact cooling and heating water[ Concentration used to calculate BPT effluent limitations Pollutant or pollutant property Maximum for any 1 day (mgI) BOD5 26 Oil and grease 29 TSS 19 pH (') 1 Within the range of 6.0 to 9.0 at all times. The permit authority will obtain the average process water usage flow rate for the contact cooling and heating water processes from the permittee. Environmental Protection Agency * 463.13 Effluent limitations guidelines representing the degree of effluent reduction attainable by the applica- tion of the best available tech- nology economically achievable. (a) The BAT effluent limitations guidelines for bis(2-ethylhexyl) phthal- ate are reserved. (b) The Agency has determined that, with the exception of bis(2-ethylhexyl) phthalate, there are no toxic pollut- ants in treatable concentrations in contact cooling and heating water. Ac- cordingly, the Agency is promulgating BAT effluent limitations guidelines equal to the BPT effluent limitations guidelines. * 463.14 New source performance standards. (a) NSPS for bis(2-ethylhexyl) phthalate are reserved. (b) Any new source subject to this subpart must achieve performance standards (i.e., mass of pollutant dis- charged), which are calculated by mul- tiplying the average process water usage flow rate for the contact cooling and heating water processes at a new source times the following pollutant concentrations: SUBPART A [Contact cooling and heating water) Concentration used to calculate NSPS Pollutant or pollutant property Maximum for any 1 day (men) BODS Oil and grease TSS pH 26 29 19 (' ) Within the range of 6.0 to 9.0 at all times. The permit authority will obtain the average process water usage flow rate for the new source contact cooling and heating water processes from the per- mittee. 4 463.15 Pretreatment standards for existing sources. (a) PSES for bis(2-ethylhexyl) phthalate are reserved. (b) Any existing source subject to this subpart that introduces pollutants into a publicly owned treatment works must comply with 40 CFR Part 403— General Pretreatment Regulations. §463.20 * 463.16 Pretreatment standards for* new sources. (a) PSNS for bis(2- ethylhexyl)phthalate are reserved. (b) Any new source subject to this subpart that introduces pollutants into a publicly owned treatment works must comply with 40 CFR Part 403— General Pretreatment Regulations. § 463.17 Effluent limitations guidelines representing the degree of effluent reduction attainable by the applica- tion of the best conventional pollut- ant control technology. Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the effluent limitations guide- lines (i.e., mass of pollutant dis- charged) representing the degree of ef- fluent reduction attainable by the ap- plication of the best conventional pol- lutant control technology, which are calculated by multiplying the average process water usage flow rate for the contact cooling and heating water processes at a point source times the following pollutant concentrations: SUBPART A [Contact cooling and heating water) Concentration used to calculate BCT effluent limitations Pollutant or pollutant property Maximum for any 1 day (mgi) BODS Oil and grease TSS PH 26 29 19 (1) 'Within the range of 6.0 to 9.0 at all times. The permit authority will obtain the average process water usage flow rate for the contact cooling and heating water processes from the permittee. Subpart B—Cleaning Water Subcategory * 463.20 Applicability; description of the cleaning water subcategory. This subpart applies to discharges of pollutants from processes in the clean- ing water subcategory to waters of the United States and the introduction of such pollutants into publicly owned treatment works. Processes in the cleaning water subcategory are proc- 386 387 0,010,6 dlek "'- MANUFACTURING 179 US METALS_ ,cwndary and refining, secondary ), pig and ingot: sec - refining, secondary relining, secondary METALS t: 6d extruding such as plate, in recovering 3341. : brass, bronze, alloy d extruding ofys jo and copper alloy per alloy alloy alloy alloy: made in J. uminum- hments roducine ummum- blooms, extruded or drawn operations ingot, and classified, ly en- Industry Group No. 335 Industry No. ROLLING, DRAWING, AND EXTRUDING OF NONFERROUS METALS — Con. 3355 Aluminum Rolling and Drawing, Not Elsewhere Classified —Con. gaged in producing aluminum powder, flake, and paste are classified in Indus- try 3399, and those producing aluminum wire and cable from purchased wire bars, rods, or wire are classified in Industry 3357. Bars, aluminum: rolled Cable, aluminum: made in rolling mills Coils, wire: aluminum —made in rolling mile Extrusion ingot, aluminum: made in rolling mills Ingot, aluminum: made in rolling mills Rails, aluminum: rolled and drawn Rods, aluminum: rolled Slugs, aluminum Structural shapes, rolled aluminum Wire, aluminum: made in rolling mills 3356 Rolling, Drawing, and Extruding of Nonferrous Metals, Except Copper and Aluminum Establishments primarily engaged in rolling, drawing, and extruding non- ferrous metals other than copper and aluminum. The products of this industry are in the form of basic shapes, such as plate, sheet, strip, bar, and tubing. Establishments primarily engaged in recovering nonferrous metals and alloys from scrap or dross are classified in Industry 3341; those manufacturing gold, silver, tin, and other foils, except aluminum, are classified in Industry 3497; and those manufacturing aluminum foil are classified in Industry 3353. 3357 Battery metal Britannia metal, rolling and drawing Extruded shapes, nonferrous metals and alloys, except copper and alumi- num Gold and gold alloy bars, sheets, strip, and tubing Gold rolling and drawing Lead and lead alloy bars, pipe, plates, rods, sheets, strip, and tubing Lead rolling, drawing, and extruding Magnesium and magnesium alloy bars, rods, shapes, sheets, strip, and tubing Magnesium rolling, drawing, and ex- truding Nickel and nickel alloy pipe, plates, sheets, stripe, and tubing Nonferrous rolling, drawing, and ex- truding: except copper and aluminum Platinum and platinum alloy sheets and tubing Platinum -group metals rolling, draw- ing, and extruding Drawing and Insulating of Nonferrous Wire Silver and silver alloy bare, rods, sheets, strip, and tubing Silver rolling and drawing Solder wire, bar. acid core and rosin Core Tin and tin alloy bars, pipe, rods, sheets, strip, and tubing Tin rolling and drawing Titanium and titanium alloy bars, rods, billets, sheets, strip, and tubing Titanium from sponge Tungsten basic ahapea Welding rode Wire, nonferrous except copper and aluminum: made in rolling mills Zinc and zinc alloy bars, plates, pipe, rode, sheets, tubing, and wire Zinc rolling, drawing, and extruding Zirconium and zirconium alloy bars, rods, billets, sheets, strip, and tubing (di1 RiV ii cum'i) Establishments primarily engaged in drawing, drawing and insulating, and insulating wire and cable of nonferrous metals from purchased wire bars, rods, or wire. Also included are establishments primarily engaged in manufac- turing insulated fiber optic cable. Establishments primarily engaged in manu- facturing glass fiber optic materials are classified in Industry 3229, and those manufacturing fabricated wire products from purchased wire are classified in Industry 3496. Apparatus wire and cord: made in wire- drawing plants Automotive and aircraft wire and cable, nonferrous Cable, nonferrous: bare, insulated, or armored—mfpm ?)tnoltb VLI,o✓{ afioviroth cot s -1 Coaxial cable, nonferrous Communications wire and cable, non- ferrous Cord sets, flexible: made in wiredraw- ing plants Fiber optic cable 196 Industry Group No. 349 Ful„�a�lyl mvhP STANDARD INDUSTRIAL CLASSIFICATION Industry No. MISCELLANEOUS FABRICATED METAL PRODUCTS —Con. 3494 Valves and Pipe Fittings, Not Elsewhere Classified Establishments primarily engaged in manufacturing metal valves and pipe fittings, not elsewhere classified, such as plumbing and heating valves, and pipe fittings, flanges, and unions, except from purchased pipes. Establishments primarily engaged in manufacturing plastics pipe fittings are classified in In- dustry 3089; those manufacturing plumbing fixture fittings and trim are clas- sified in Industry 3432; and those manufacturing fittings and couplings for garden hose are classified in Industry 3429. Establishments primarily engaged in manufacturing fluid power valves are classified in Industry 3492, and those manufacturing other industrial valves are classified in Industry 3491. Estab- lishments primarily engaged in fabricating pipe fittings from purchased metal pipe by processes such as cutting, threading, and bending are classified in In- dustry 3498. Boiler couplings and drains, metal Couplings, pipe: except pressure and soil pipe —metal Elbows, pipe: except pressure and soil pipe —metal Flanges and flange unions, pipe: metal Line strainers, for use in piping sys- tems —metal Pipe fittings, except plumbers' brass goods: metal 3495 Wire Springs Establishments primarily engaged in manufacturing wire springs from pur- chased wire. Establishments primarily engaged in assembling wire bedsprings or seats are classified in Major Group 25. Clock springs, precision: made from Mechanical springs, precision: made purchased wire from purchased wire Furniture springs, unassembled: made Sash balances, spring from purchased wire Spring units for seats, made from pur- Gun springs, precision: made from pur- chased wire chased wire Springs, except complete bedsprings: Hairsprings, made from purchased wire made from purchased wire Instrument springs, precision: made Upholstery springs, unassembled: made from purchased wire from purchased wire 3496 Miscellaneous Fabricated Wire Products (a 111,4c Establishments primarily engaged in manufacturing miscellaneous fabricat- ed wire products from purchased wire, such as noninsulated wire rope and cable; fencing; screening, netting, paper machine wire cloth; hangers, paper clips, kitchenware, and wire carts. Rolling mills engaged in manufacturing wire products are classified in Major Group 33. Establishments primarily en- gaged in manufacturing steel nails and spikes from purchased wire or rod are classified in Industry 3315; those manufacturing nonferrous wire nails and spikes from purchased wire or rod are classified in Industry 3399; those draw- ing and insulating nonferrous wire are classified in Industry 3357; and those manufacturing wire springs are classified in Industry 3495. Antisubmarine and torpedo nets, made from purchased wire Barbed wire, made from purchased wire Baskets, made from purchased wire Belts, conveyor made from purchased wire Pipe hangers, metal Plumbing and heating valves, metal Reducer returns, pipe: metal Steam fittings and specialties, except plumbers' brass goods and fittings, metal Stop cocks, except drain: metal Unions, pipe: metal Well adapters, tipless: metal Y bends and branches, pipe: metal Belts, drying: made from purchased wire Bird cages, made from purchased wire Bottle openers, made from purchased wire Cable, uninsulated wire: made from purchased wire Industry Group Industry No. No. 349 MISCEI 3496 Miscellf Cage Cart wi: Chai wh Chaff: Clips chi Clod- chi Cone pm Cylin chi Deliv wit Diem wiz Door Fabri chi Fenci Fiorii wir Four( cha Gate€ wir Grill€ ma, Guar Hang cha Hard, fro, Hog r Insect fror Key r Keys, Kitch cha Lamp cha Lath, cha Mats cha 3497 Metal Fc Establi other me tablishmi into wraj Establish classified CoPPe Foil c frov Foil, rolli Foil, l: risk Gold leaf Gold f milli WWTP History Mafr117,h it ) 6.te Subject: WWTP History Date: Thu, 3 May 2001 16:47:54 -0400 From: cmorgan@commscope.com To: tom.belnick@ncmail.net CC: fbwyatt@inetsvr.commscope.com, gulledge@inetsvr.commscope.com To: Tom Belnick, Raleigh Division of Water Quality, Permit Renewal Thanks for giving me the opportunity to fill you in a little bit on the history of the WWTP violations, as well as start to bring you up to speed on all of the changes we have completed, and are still continuing with. I think our recent 12 month record speaks volumes about the changes we have made, and we are not slowing down yet as you can see based upon our Action Plan, which continually evolves and improves. I understand that this permit renewal will go to public notice, and based upon opposition and complaints about our past record, could go to public hearing. As I mentioned, we have eliminated the practice of sending any discharge to the pond, have instituted a large volume of process controls, equipments, lab equipment, procedures, operations manuals, environmental education programs, etc, and continue to move forward to improve our compliance record and keep river quality clean. We will have spent a half a million dollars to upgrade this plant in the last twelve months based upon this Action Plan, and I think you will see CommScope is fully committed to maintaining and improving our compliance. We have another meeting with the Mooresville Regional Office scheduled next week to keep them updated, in the loop, and continue to ask for suggestions from them as we have been doing Quarterly for the past year. We will also discuss taking the first steps towards a Toxicity Reduction Evaluation, and any other measures MRO feels is appropriate. I am sending you some of the updated information we work with them on, so you can be on the same page. We would welcome the opportunity to meet with you and your group also to update you on our plans, and iron out any issues, concerns or suggestions you may have. We appreciate the help, and plan to continue working with the DWQ to improve. Please give me a call and let me know when we could meet with you, or certainly if you have any questions. Thanks (See attached file: WWTP Compliance P1anD.doc)(See attached file: WWTP Compliance.xls)(See attached file: WWTP update-Rex.doc) WWTP Compliance P1anD.doc Name: WWTP Compliance P1anD.doc Type: Microsoft Word Document (application/msword) Encoding: base64 Description: Mac Word 3.0 Download Status: Not downloaded with message WWTP Compliance.xls Name: WWTP Compliance.xls Type: Microsoft Excel Worksheet (application/vnd.ms-excel) Encoding: base64 Description: Microsoft Excel 97 Download Status: Not downloaded with message WWTP update-Rex.doc Name: WWTP update-Rex.doc Type: Microsoft Word Document (application/msword) Encoding: base64 Description: Mac Word 3.0 Download Status: Not downloaded with message 1 of 1 5/3/01 5:18 PM CATV Wastewater Treatment Plant Compliance Plan CONFIDENTIAL BUSINESS INFORMATION PROBLEM PROJECT PERCENT COMPLETE RESPONSE 1 Failing Q Chronic Toxicity Test Re-route process wastewater to evaporator system. 100% Determined not currently feasible Eliminate practice of dumping cooling water into pond 100% Complete 2 High Levels of Ammonia Eliminate ammonia use by Janitorial Services, provide written guidelines for chemical approval and disposal. 100% Complete Eliminate ammonia use in Cafeteria, provide written guidelines for chemical approval and disposal 100% Complete Ensure these requirements are fully passed on to the new oncoming Cafeteria crew. 100% Complete Create Mass Water Balance charting all wastewater disposed of in the Facility. 100% Complete Recalibrating and replacing WWTP instrumentation and sensors to ensure accurate readings. 100% Complete Extensively composite sample all cooling water pits to determine source 100% Complete Composite sample discharge from each separate Building to pinpoint location of contaminants 100% Complete Investigate CATV facility processes for ammonia containing elements & disposal practices. 100% Complete Last updated 05/03/01 CATV Wastewater Treatment Plant Compliance Plan CONFIDENTIAL BUSINESS INFORMATION 3 High levels of TSS Consultant investigate treatment process to make recommendations for process modifications to reduce TSS. 100% Complete 4 High BOD Provide more tanks for ease of disposal. 100% Complete Incorporate education of fluids disposal practices into New Employee Orientation, and existing training programs. 100% Complete Consultant investigate treatment process to make recommendations for process modifications to reduce BOD. 100% Complete Extensively composite sample all discharging cooling water pits to determine source 100% Complete Composite sample discharge from each separate Building to pinpoint location of contaminants 100% Complete 5 High Fecal Count Replaced off -spec chlorine 100% Complete Consultant investigate treatment process to make recommendations for process modifications to reduce Fecal count. 100% Complete 6 Non -reporting of Data (Inspection Finding) Review procedure for all self -reporting data to ensure completion 100% Complete 7 Foam in effluent Eliminate problematic foaming cleaners from the facility. 100% Complete Consultant investigate treatment process to make recommendations for process modifications to reduce BOD. 100% Complete 8 High Flow levels Discuss urgency of water -leaking maintenance problems and 100% Complete Last updated 05/03/01 CATV Wastewater Treatment Plant Compliance Plan . CONFIDENTIAL BUSINESS INFORMATION their urgent resolution. Instituted weekly inspections for overflowing pits 10 Failing Flathead Minnow Test Price quote on disposal 100% Complete 11 Increase Process Control (Inspection Finding) Run more extensive testing (FM, MLSS, MCRT, O&M, MLVSS) with consultant, determine frequency based on results and recommendations 100% Complete 12 More extensive testing parameters(Inspection Finding) Include Sludge Settleability Test in regular daily protocol, continue with Sludge Judge Test 100% Complete Consultant work with operators to run recommended tests. Consultant investigate treatment process to make recommendations for process modifications on testing. 100% Complete 13 Rainwater mixed with effluent (Inspection Finding) Construct concrete diversion and clean out swale 100% Complete 14 Composite Sampler temperature documentation (Inspection Finding) Shaded composite sampler, sample temperatures and document 100% Complete 15 Flow -composite samples rather than time (Inspection Finding) Modify flow equalization capacity to plant to be able to sample flow -composite 100% Complete 16 Towels impinging on pump/grinder operations Replace towels used in facility with more easily biodegradable towel 100% Complete Upgrading grinder to increase capacity and efficiency. 100% Complete 17 Possible stuck valves in Jacket Cooling water pits Investigate/repair all valves 100% Complete Last updated 05/03/01 CATV Wastewater Treatment Plant Compliance Plan • CONFIDENTIAL BUSINESS INFORMATION 18 Automate processes to ensure consistency, reduce biological exposures Investigate automating temperature and wasting process 100% Determined not feasible/practical 19 Employees unaware of consequences of discharges to WWTP Stand-up Communications meeting, and rolled into New Employee Orientation 100% Complete Institute Environmental Education Program 100% Complete 20 Contingency Plan for WWTP Upsets Create contingency plan to avert possible emergency overflow to creek pending a serious WWTP upset 100% Complete 21 Waste Minimization Investigate ways to reduce use of oil, depositing of oil onto floors, and subsequent mopping of oil. 100% Complete 22 Operator Knowledge Consultant to work with Operators, set up lab & define parameters, create SOPs, etc 100% Complete Incorporate further formal education for Operators 100% Complete 23 Solids loading affecting WWTP Operation Modify Headworks bar screen to reduce solids making it into the WWTP 80% In Progress 24 Lack of Treatment Process Control Install Wet Lab for Operators to increase in -process analysis ability 100% Complete Install WWTP Process controls (DO monitoring, DO adjustability, pH/alkalinity, PLC, etc ) to allow process modifications to the WWTP based on analysis results 100% Complete 25 Insufficient "cushion" against inherent upsets Begin engineering work on further process improvements (EQ Tank, concentration and flow equalization, improved aeration, influent flow meter, MCRT, Automate wasting process) 25% In Progress Last updated 05/03/01 12- 1998 10- 8- 6- 4 2- 0 • Catawba Wastewater Treatment Plant Violations 1998-YTD (g) oO 0O <g) 055 6c 0�' 0O 00 eQ' 1999 2000 Catawba Institutes Compliance Action Plan 2001 • • • • • AA. 00 �°� OO 00 Oo Oo Oo Oo ON O� ��Q o� ��Q" �o� �� ���, NCDENR Attn: Rex Gleason Regional Supervisor Division of Water Quality 919 North Main Street Mooresville, NC 28115 April 2, 2001 Mr. Rex Gleason, I would like to take a moment to update you as to where the CommScope Catawba Facility is at in terms of the wastewater treatment plant modifications we agreed to, and our current compliance record. In the last eight months, we have put into place an in-house lab for the Operators, allowing us to have a good handle on what is coming into the plant and how effectively the plant is treating it. We now continuously monitor DO and pH at the aeration basins, as well as daily testing of CODs, MLSS, SVI, temperature, and ammonia at the influent in addition to our required tests at the effluent. We have completed a thorough Operations Manual for the Operators and Equipment, and this also includes all of our new testing procedures. We also modified the aeration blowers to give the Operators more flexibility in treatment based upon the testing data. We are 80% completed with installation of the new primary filtration bar screen system. This will more effectively pull debris and excess solids out of the plant, and more effectively break up solids that are currently binding up the treatment process. We are also moving forward with the equalization tank in order to give us some buffer and capacity against any future upsets, and this project is currently out for bid, and we hope to have it completed within 90 days. As soon as is feasible, we will apply for a Permit to Construct from your office prior to beginning any significant modifications to our existing system. We have recently experienced two situations that unfortunately have resulted in our being unable to meet our permit limits as written. As you know, we experienced an ammonia permit exceedance of .06 mg/1 in December 2000. This exceedance occurred because CommScope, in dialogue with you, discharged and sampled a wastewater even though on that day (a Wednesday) the treatment plant was in an upset condition and CommScope was prepared to pump and haul that upset wastewater offsite pursuant to our contingency plan. We understand the purpose of your request was to have CommScope collect a wastewater discharge sample since CommScope had discharged, but not sampled, non -upset wastewater on the immediately preceding Monday and Tuesday. I believe we now both agree that the better practice in the future will be to pump and haul suspected upset wastewaters and, if necessary, declare a no -flow status for that week. This will avoid having CommScope sample an unrepresentative wastewater and discharge suspected contaminants into the creek. We noted the no -flow status on our DMR for that period. We understand that if the no -flow status persists for an extended period, CommScope may need to obtain a pump and haul permit. The second issue occurred most recently in February, when weekly lab results indicated that we were 12 colonies above our fecal limit of 200. Due to all of our in-house testing parameters being compliant and normal on test day, we did not discover the fecal problem until the fecal results came back from the lab. At that point, we immediately began manually chlorinating to eliminate any fecal, and began troubleshooting and repairing the problem. We have since mandated a faster turn -around time from the lab in order to work to eliminate this problem from occurring again, as well as moved test day up to allow us more response time to react, and instituted a daily check of the chlorination system. We are also going to look into how else we can become aware sooner if there is a fecal or chlorination problem, in an attempt to completely eliminate this possibility in the future. Our compliance record had been outstanding for eight months running, and we feel that as a result of these two most recent issues, we are further fine-tuning our ability to run the plant effectively, and according to your expectations. CommScope is committed to continuing with the necessary modifications or alterations needed to continue to keep the wastewater treatment plant in compliance, and maintaining best management practices to keep the Catawba river and its tributaries as clean as possible. We look forward to continuing to work with you on these issues, and appreciate the input your office has provided. Attached please find an updated copy of the Compliance Plan that we have been periodically reviewing with you and your office. Please feel free to call me at (828) 241-6356 if there are any questions or suggestions on these matters. Sincerely, Clint Morgan EHS Engineer System Performance Annual Report Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 JUN 16 2000 June 6, 2000 To Whom it May Concern, CommScope 6519 CommScope Road P.O. Box 199 Catawba, North Carolina 28609-0199 Tel 800 438 3335 828 241 3142 Fax 828 241 6168 www.commscope.com The following comprises our Annual Report summarizing the treatment works' performance for the last twelve months. As you review our Wastewater Treatment Plant Compliance Plan, you will see that CommScope is concerned about our Wastewater Treatment Plants' operations, and is taking an active role in working toward a favorable resolution of these compliance issues. Feel free to contact us if there are any questions regarding this report, or if we can provide any further information or assistance. Sinc organ EHS Engineer Neon 341? cif Annual Report of Treatment Works' Performance • Regulated Entity: CommScope, Inc. • Responsible Entity: Dan Gulledge Operations Manager CommScope, Inc. Catawba Facility 6519 CommScope Road Catawba, NC 28609 • Applicable Permit: NPDES NC0034754 CommScope 6519 CommScope Road P.O. Box 199 Catawba, North Carolina 28609.0199 Tel 800 438 3335 828 241 3142 Fax 828 241 6168 www.commscope.com • Description of Treatment Process: Ninety to ninety-five percent domestic wastewater from the facility and 5-10% wastewater from our cable extrusion cooling processes flow to our treatment plant 24 hours per day. Our plant is permitted for 20,000 gpd. The discharge enters the plant through a bar screen, grinder and equalization basin for primary treatment. A pH adjustment is completed if required based on measurements. Then we begin an aerobic process through aeration basins and a clarifier, through a digester and then back into an aeration basin. At this point, sludge is pulled off and disposed of per current regulations. This is then followed by a chlorination and de -chlorination process, and finally wastewater is then routed to sand filters for further removal of Total Suspended Solids prior to effluent discharge to Tarrapin Creek. • Description of Overall Twelve -Month Performance: Month 1999 Compliant BOD Ammonia (DAILY) PERMIT LIMIT VIOLATIONS Fecal TSS Flow Chronic Tox May No X X X X June No X X X July Yes August Yes X X X September No X X October Yes X November Yes X December No X January No X X X X February No X X X X X X March No X X X X April No X X X X X May Yes • Description of any known Environmental Impact of Violations: None known. • Description of Corrective Measures Taken: Please see attached Wastewater Treatment Plant Compliance Plan CommScope 6519 CommScope Road P.O. Box 199 Catawba, North Carolina 28609-0199 Tel 800 438 3335 828 241 3142 Fax 828 241 6168 www.commscope.com • Statement as to How Users or Customers Have Been Provided Access to the Report: Consistent with current regulatory requirements. I hereby certify that I have personally reviewed the information contained in this report and that, to the best of my knowledge and belief, the submitted information is true, accurate, and complete. Authorized Signature: Print Name pp 1i Date Signed: I)'000 CATV Wastewater Treatment Plant Compliance Plan PROBLEM SOLUTION STATUS 1 Failing Q Chronic Toxicity Test Re-route process wastewater to evaporator system? In Progress- defining options. 2 High Levels of Ammonia Eliminate ammonia use by Janitorial Services, provide written guidelines for chemical approval and disposal. Complete Eliminate ammonia use in Cafeteria, provide written guidelines for chemical approval and disposal Complete Ensure these requirements are fully passed on to the new oncoming Cafeteria crew. In progress Investigate CATV facility processes for ammonia containing elements & disposal practices. In Progress- defining sources. Create Mass Water Balance charting all wastewater disposed of in the Facility. Complete Recalibrating and replacing WWTP instrumentation and sensors to ensure accurate readings. Complete 3 High levels of TSS Consultant investigate treatment process to make recommendations for process modifications to reduce TSS. In Progress 4 High BOD Investigate mopwater disposal in facility, and provide more tanks for ease of disposal. In Progress - temporary tanks in place until permanent tanks installed. Incorporate education of proper disposal practices into New Employee Orientation, and existing training programs. Complete Consultant investigate treatment process to make recommendations for process modifications to reduce BOD. In Progress 5 High Fecal Count Repair chlorination system Complete Consultant investigate treatment process to make recommendations for process modifications to reduce Fecal count. In Progress 6 Non -reporting of Data (Inspection Finding) Review procedure for all self -reporting data to ensure completion Complete 7 Foam in effluent Eliminate foaming cleaners from the facility. In Progress- working with Purchasing and employees. Consultant investigate treatment process to make recommendations for process modifications to reduce BOD. In Progress Last updated 06/09/009:39 AM CATV Wastewater Treatment Plant Compliance Plan See water balance and CATV process investigations (No. 2) to determine other sources of foaming agents N/A 8 High Flow levels Discuss urgency of water -leaking maintenance problems and their urgent resolution. In Progress- working with Maintenance l 0 Failing Flathead Minnow Test Rerouting of process wastewater to evaporator (No. 1) N/A Price quote on disposal In Progress 11 Increase Process Control Run more extensive testing (FM, MLSS, MCRT, O&M, MLVSS) with consultant, determine frequency based on results and recommendations In Progress 13 More extensive testing parameters(lnspection Finding) Include Sludge Settleability Test in regular daily protocol, continue with Sludge Judge Test Complete Consultant work with operators to run recommended tests. Consultant investigate treatment process to make recommendations for process modifications on testing. In Progress 14 Rainwater mixed with effluent Construct concrete diversion and clean out swale Complete 15 Composite Sampler temperature documentation Shaded composite sampler, sample temperatures and document In Progress — equip ordered 16 Time -composite samples rather than flow Modify flow equalization capacity to plant, establish record of non -variation, request to flow sample. In Progress- ordered pumps 17 Towels impinging on pump/grinder operations Replace towels used in facility with more easily biodegradable towel Using up existing supply, notified purchasing Upgrading grinder to increase capacity and efficiency. Complete 18 Possible stuck valves in Jacket Cooling water pits Investigate/repair all valves (add to Maintenance memo) In Progress- working with Maintenance Last updated 06/09/009:39 AM } NCDENR ` r• Attn: Rex Gleason Regional Supervisor Division of Water Quality 919 North Main Street Mooresville, NC 28115 J (74) CommScope Re: WWTP Compliance Issues and Recommended Solutions July 17, 2000 Mr. Rex Gleason, 6519 CommScope Road P.O. Box 199 Catawba, North Carolina 28609-0199 Tel 800 438 3335 828 241 3142 Fax 828 241 6168 www.commscope.com Enclosed please find the "Summary- CommScope, Inc. Catawba Wastewater Treatment Plant Compliance Issues and Recommended Solutions" for your review and forwarding to the Raleigh Office, as discussed in our meeting on July 12, 2000. As we believe is evidenced by this package, CommScope is following an aggressive course of action in order to achieve compliance with current regulations. Our recent efforts are already paying off as we have begun to achieve a level of consistent compliance, with the WWTP in compliance for the last two subsequent months. We understand that our work is still far from completed, however, and are forwarding this package to you in order to detail our further plans to enable us to achieve consistent compliance with our permit limitations. From discussions of our last meeting, group consensus seemed to be that all involved were in agreement with the Recommended Solutions as put forth and already implemented and initiated by CommScope, and we were urged to continue and hasten the rest of the modifications in our plan. CommScope Management has already approved the funding for the initial modifications as outlined in this Summary, and as discussed in our last meeting. CommScope is continuing to move forward on all projects that do not require an Authorization to Construct. CommScope will immediately follow up with a submittal to NCDENR for processing of a Request for Authorization to Construct, as well as a Standard Order of Consent in order to alleviate any unintentional enforcement or NOVs resulting from the construction projects to be undertaken. Also per our discussions, it is understood that CommScope may achieve consistent compliance under our plan prior to full plan implementation, and is encouraged to do so. If this does occur, then CommScope will evaluate with the State whether or not to carry the remaining modifications contained within the plan out to full completion. Please feel free to call me at (828) 241-6356 if there are any questions on this matter. Sincor (1) Cr i -M'organ EHS Engineer Attached: Summary- CommScope, Inc. Catawba Wastewater Treatment Plant Compliance Issues and Recommended Solutions Summary CommScope, Inc. Catawba Wastewater Treatment Plant Compliance Issues and Recommended Solutions NPDES PERMIT # NC0034754 Catawba County, North Carolina Environment, Health and Safety Department July 2000 ALL INFORMATION CONTAINED HEREIN IS CONFIDENTIAL AND THE EXCLUSIVE PROPERTY OF COMMSCOPE. CATV EHS CLM 07/17/00 0 Table of Contents L Wastewater Treatment Plant Overview Page 2 IL Historical Compliance Summary Page 2 Summary of WWTP Improvement Capital ExpendituresPage 4 M. Current Efforts ..Page 4 IV. Evaluation of Existing WWTP Operations Page 5 V. Recommendations for Improvement Page 6 VL Timeline for Implementation Page 7 Attachment 1, Operational Summary .Page 8 Attachment 2, Flow Diagram of Existing WVVTP ..Page 8 Attachment 3, WWII' Compliance Data. Page 10 Attachment 4, WWTP Compliance Plan Page 11 Attachment 5, WWTP Evaluation Summary of WWTP Evaluation Flow Diagram of Modified WWTP Page 12 Attachment 6, Compliance Evaluation Inspection Report Page 13 CATV EHS CLM 07/17/00 1 Summary of CommScope of North Carolina, Inc. Catawba Wastewater Treatment PIant Compliance Issues and Recommended Solutions L Wastewater WW11 Overview (Please see Attachment 1, Operational Summary, and Attachment 2, Flow Diagram of Existing WWTP Process) II. Historical Compliance Summary 1994 The WWTP experienced compliance problems in January and February, as well as high levels of ammonia in September. Facility factors accounting for WWTP operation and compliance problems at this point include: • Installation of a new cafeteria for the Facility in January. ■ Undertaking a major construction project to double WWTP capacity in September. 1995 The WWTP was in monthly compliance for all of 1995. 1996 The WWTP was in monthly compliance for all of 1996. (For more detail, see Attachment 3, WWTP Compliance Data) 1997 The WWTP began to fall out of compliance in the First Quarter of 1997, mainly with Biochemical Oxygen Demand (BOD), an indicator of organic material levels in the wastewater, as well as unusually high levels of fecal coliform. Second Quarter 1997 continued the pattern of non-compliance with high levels of BOD. This carried over into Third Quarter 1997, with the Plant then virtually problem free through the Fourth Quarter. Facility factors influencing WWTP operation and compliance at this point include: • Several significant CommScope Facility expansion projects (Cell Reach, Warehouse, and Equipment Engineering addition began towards the end of 1996, this brought abnormally high levels of contractors and related activity into the facility in mid 1996 and early 1997. • Personnel began increasing significantly in 1997. • High BOD levels could be attributed to improper mopwater disposal and other chemical use and disposal by Janitorial Services, Cafeteria Personnel, and Contractors. • Uncontrolled process uses. • Ineffective chlorination system. ACTIONS TAKEN: Installed effluent flow meters to more accurately dose the disinfection system in order to prevent over -chlorination of the effluent, which resulted in failures of the toxicity tests.. 1998 The WWTP First Quarter 1998 showed one hit for high levels of ammonia, also knocking the BOD out for a week. This also caused us to fail our Quarterly Chronic Toxicity Test. In Second Quarter 1998, two more hits for high levels of ammonia, one for Fecal, and failure of Quarterly Chronic Toxicity. Things were quiet until the end of Third Quarter, when ammonia levels again CATV EHS CLM 07/17/00 2 were high for three weeks. Ammonia levels were again high in the end of Fourth Quarter 1998, as well as two hits on TSS. Facility factors influencing WWTP operation and compliance at this point include: • A continuing dramatic increase in staffing (additional 15% over 1997). • High BOD levels could be attributed to improper mopwater disposal and other chemical use and disposal by Janitorial Services, Cafeteria Personnel, and Contractors. ■ Uncontrolled process uses. • Continued CommScope Facility Expansion projects. ACTIONS TAKEN: Installed a new disinfection system to further remedy over -chlorination of the effluent which had been causing regular failures of chronic toxicity test 1999 The WWTP experienced more upsets First Quarter 1999, and these seemed to show an increasingly greater effect upon the overall WWTP's operability and capability, with high levels of ammonia, BOD, fecal, TSS, and failure of Quarterly Chronic Toxicity Testing. Failures of TSS usually are a result of the WWTP being overly taxed by BOD, ammonia and Fecal, resulting in a decreased ability of the Plant to completely process the wastewater and remove subsequent solids. This began a cycle of monthly non-compliance, where we were out of compliance 8 out of 12 months for 1999. Facility factors influencing WWTP operation and compliance at this point include: • A continuing dramatic increase in staffing (additional 20% over 1998). • High BOD levels could be attributed to improper mopwater disposal and other chemical use and disposal by Janitorial Services, Cafeteria Personnel, and Contractors ■ Uncontrolled process uses. • Significant CommScope Facility expansion (Braiding). ACTIONS TAKEN: Improved WWTP Laboratory and add testing equipment in order to facilitate Operator process control. The tertiary sand filters were also replaced in an attempt to reduce TSS violations. 2000 The WWTP has been chronically out of compliance monthly through April of 2000, with consistently high levels of ammonia upsetting the Plant, failures of BOD and Fecal, resulting in subsequent TSS problems. (For more detail, see Attachment 3,WWTP Compliance Data) Facility factors influencing WWTP operation and compliance at this point include: • Average flow to the WWTP per day has increased by approximately 20%, due to a dramatic increase in staffing (43%) over the last three years. This subsequently led also to a doubling of Janitorial Services in 1g Q 2000, leading to high BOD levels attibuted to improper mopwater disposal and other chemical use and disposal by Janitorial Services. • Other factors would include chemical use and disposal by Cafeteria Personnel, and Contractors. • Uncontrolled process uses. • Continued CommScope Facility Expansion projects. CATV EHS CLM 07/17/00 3 Summary of WWTP Compliance Improvement Capital Expenditures Through 1" Quarter 2000 Improvement Completed Expenditure Plant Capacity Increase Modification (double capacity) 2nd Q 1994 $200,000 Install Bar Screen 2nd Q 1996 $10,000 Install Effluent flow meters 3rd Q 1997 $10.000 Replace Chlorination System 1st Q 1998 $100,000 Plant Laboratory Improvements & Additional Testing Equipment 2nd Q 1999 $40,000 Replace Tertiary Sand Filters 2°d Q 1999 $28,000 Assess WWTP process 211d Q 2000 $12,000 State Inspection findings 2°d Q 2000 $102,000 DI. Current Efforts In April 2000, due to resource shifting, a concentrated focus was immediately put onto the compliance problems of the WWTP, and the WWTP Compliance List was generated as an action plan for immediate attention. The WWTP did achieve compliance for the months of May and June 2000 following these efforts. Some of the items addressed include the following. • Review and tighten chemical use within the facility (Purchasing, Janitorial, Cafeteria, process use, etc.) and eliminate chemicals and practices causing problems (e.g., ammonia, foaming cleaners, etc.) • Perform Mass Water Balance of Facility and processes • Sample all cooling pits to determine constituents • Sample separate building wastewater to narrow sources • Recalibrate sensors and instrumentation ■ Review mopwater disposal in facility, provide tanks for easier disposal. ■ Initiate training with all employees and new hires. • Repair chlorination system (It was discovered that the chlorination system was not functioning properly, and was experiencing problems due to quality issues from our chemical supplier) This was resolved immediately. • Increase Process Control Testing • Divert rainwater out of effluent testing point • Modify composite sampler • Replace types of paper towels used in the Facility ■ Upgrade grinders to increase capacity and capability • Bring in consultant to investigate process and efficiency (Please see Attachment 4, WWTP Compliance Plan for more detail on these action items) CATV EHS CLM 07/17/00 4 IV. Evaluation of Existing WWTP Operations In April of 2000, a Wastewater PE consultant was brought in to examine the effectiveness of the existing WWTP operations, evaluate current procedures, examine capability, and provide recommendations to achieve compliance. Some of the findings from the resultant report are summarized below: 1. The wastewater coming out of the CommScope Facility is more characteristic of industrial wastewater than domestic wastewater, which is purported to be the primary purpose of the WWTP. Increasing WWTP efficiency and capability will also help to allow the WWTP to be able to handle this non -characteristic loading. 2. A significant amount of problems in the WWTP result from a lack of Operator Process Control, which is an inherent flaw of the existing design and established processes. • No daily testing of influent parameters such as COD (Chemical Oxygen Demand), TSS, pH, ammonia, flow. • No daily testing of necessary process control parameters such as Aeration Basin Suspended Solids, pH, alkalinity, sludge volume (index, return, and waste) • No ability to control air flow to the process • No accurate ability to control the chemicals being used in the process 3. Insufficient screening of larger materials entering the WWTP. This unnecessarily increases the load on the WWTP, and binds up the chemical processes, thereby not allowing the process to function effectively. 4. Semi-annual dumping of cooling water pits to the surface water system during shutdown consistently causes failures of acute toxicity (flathead minnow) testing due to industrial loading of wastewater. (Please see Attachment 5, Wastewater WWTP Evaluation report for further detail and information on these items as summarized.) V. Recommendations for Improvement A. The following recommendations for improvement as included in the consultant report are summarized as follows: • Install a new mechanical bar screen at the headworks of the WWTP to remove solids. • Install influent flow meters to determine equalization needed. • Modify blower control panels, air supply piping, and install a Dissolved Oxygen (DO) monitoring system to allow Operators to control air flow to the process. • Install a pH control system and a feed system to allow Operators to control pH as well as Alkalinity. • Install flow meters on the waste and return lines allowing the Operators to determine and control the amount of waste sent. • Institute a Wet Chemistry Laboratory to allow Operators to conduct daily testing as mentioned and analyze results in order to successfully operate and make necessary process improvements. ■ Install a Sequential Batch Reactor (SBR) Treatment Process. ■ Engineer to eliminate shutdown dumping of cooling pit water to surface water systems. CATV EHS CLM 07/17/00 5 (Please see Attachment 5, WWTP Evaluation , and Summary of WWTP Evaluation Report for further detail and information on these items as summarized, as well as a flow chart for WWTP modifications.) B. The following recommendations for improvement resulted from the annual North Carolina Division of Water Quality State Inspection, conducted by the State Inspector on March 24, 2000. They are included in this package and summary. 1. Construct and re -direct rainwater out of the effluent testing point, as contamination may be resulting from inflow other than process or domestic discharge. 2. Construct a structure to shade the composite sampler, as elevated temperatures in the summer months may be leading to erroneous lab readings of sample. 3. Address WWTP's flow equalization capability, as this is artificially imposing unnecessary burdens on the WWTP. 4. Address issue of foam at the effluent. 5. Add additional testing parameters to process. (Please see Attachment 6, Compliance Evaluation Inspection Report for more information on this issue. CATV EHS CLM 07/17/00 6 = VL Timeline for Implementation - Immediately Implement WWTP Compliance Plan - Consultant Evaluation of WWTP process & capabilities - WWTP modifications resulting from State Inspection TIMEFRAME: April- June 2000 More extensive wastewater sampling to determine sources Continue expanding WWTP Compliance Plan and resolving issues TIMEFRAME: June- July 2000 Continue expanding WWTP Compliance Plan and resolving issues with State Upgrade Automatic Bar Screen system Install Wet Lab and Process Controls TIMEFRAME: July 2000- January 2001 - Further WWTP modifications as discussed (Install SBR System, further upgrade process control, etc.) TIMEFRAME: March 2001-completion - Tie in to pending POTW - Maintain wastewater pre-treatment as required by the State of NC TIMEFRAME: Pending POTW Note: Completion times assume minimal interruptions, based on projected scenarios. Note: Compliance will be evaluated in conjunction with the State prior to continuing on with each additional modification as discussed. CATV EHS CLM 07/17/00 7 ATTACHMENT 1, Operational Summary CATV EHS CLM 07/17/00 8 4.0 Existing Wastewater Treatment System The VV TP utilizes the activated sludge process to treat wastewater from the facility. The 1NWTP is comprised of the following treatment units. Preliminary Treatment • Manual Bar Screen • Flow Equalization Secondary Treatment • Aeration Basins (4) • Final Clarifiers (2) • Positive Displacement Blowers (3) Advanced Treatment • Sand Filters (2) Sludge Treatment • Aerobic Stabilization • Positive Displacement Blower (1) • Sludge Storage Tank (1) Disinfection/Dechlorination • Sodium Hypo -chlorite • Sodium Sulfite Flow from the facility is conveyed by a 6 inch diameter gravity line to the VWVfP. Upon reaching the WVVTP flow enters a rectangular channel where it passes through a manual bar screen that is made up of half inch vertical bars that are approximately 3/" to 1" apart. Large debris is captured on the screen and manually removed once per day. Flow from the screen flows to the equalization basin. There is a overflow manhole that handles peak flows from the screen channel. The overflow manhole has two submersible pumps that pump the .flow to the equalization basin. Flow from the equalization basin is split to the four aeration basins. The four aeration basins operate in parallel. There are two parallel trains with two aeration basins in each train. Flow from the aeration basins flows to two final clarifiers. The clarifiers operate in parallel. Flow from the clarifiers is directed to two sand filters. Solids from the clarifiers is wasted to the aerobic stabilization tank and back to the head of the UWViP. Flow from the filters is directed to a chlorine contact chamber where sodium hypo -chlorite is added for disinfection and at the end of the chlorine contact chamber a dechlorinating agent is added to eliminate any chlorine remaining from the disinfection process. Following the dechlorination process the treated effluent is discharged to a nearby stream. Solids (sludge) wasted from the facility are aerobically stabilized and hauled from facility for final disposal. As mentioned earlier the WWTP utilizes the ,activated sludge process to aerationredu astewater. basins use oxygen reduce or, anics, nitrogen and solids found in the facility's incoming ca g en to oxidize organics and TKN to levels that allow the facility to comply permit. The bio-oxidation process reduces organics to water and solids with its NPDES and TKN is reduced to nitrate. This occurs to the soluble fraction of the organics. nation tank. e other solids settle in the final clarifiers and are pumped to o five displacement blowers Oxygen for the bio-oxidation process is obtained from fort he aeration tanks. A single (PD). Three 7•5 horsepower PD blowers are blower is used for the aerobic sludge tank and a single PD blower is used toadd oxygen to the final effluent to raise the dissolved ss edoocx reduces en level of the effluent prior to 9 the es the impact of oxygen demanding discharge stream. The post aerationP on the discharge stream or waste remaining in the treated effluent from the facilityon for the receiving stream_ reduces the impact of the dissolved oxygen sag Appendix 1 presents a detailed breakdown of the treatment capability of the existing WWTP. ATTACHMENT 2, Flow Diagram of Existing WWTP CATV EHS CLM 07/17/00 9 0T-1 OT- 2 OT-3 OT-4 OT-5 ooMESTIc -P- OT-6 DT- 7 OT-8 DT-PUMP TANK 11) BAR SCREEN 131 B2 83 OVERFLOW LINE PRE. EQ. DECANT EQ. 4 RAS V WAS --O DISPOSAL 1 SLUDGE STABILIZATION SLUDGE STORAGE BLOWERS AERAT1ON 2 CLARIFIER 1 CLARIFIER 2 CommScope Inc. Existing WWTP Flow Schematic FILTERS Cl 2 SODIUM SULFITE CL2 CONTACT POST AERATION (NTS) Clint Morgan Environment, Health and Safety (828) 241-6356 FAX (828) 241-6273 NCDENR Mooresville Regional Office Division of Water Quality Attn: Mr. Richard Bridgeman 919 North Main Street Mooresville, NC 28115 RETURN RECEIPT REQUESTED April 26, 2000 CommScope 6519 CommScope Rood P.O. Box 199 Cotowbo, North Corolinc 28609-0199 Tel 800 438 3335 828 241 3142 Fax 828 241 6168 www.commscope.com APR 2 7. 2000 Dear Mr. Bridgeman, In response to the Compliance Evaluation Inspection Report for the Annual Inspection conducted at our facility on March 24, 2000 by Mr. Roberto L. Scheller, the following items are being addressed as follows: 1) Operations and Maintenance section deficiency: Inadequate Process Control being performed on the mixed liquors. Resolution: A 30 minute sludge settleability test is being made part of the standard testing protocol. We are also having the treatment plant process itself reviewed to ensure the plant is operating correctly and efficiently. The other remaining tests (MLSS, F to M, MLVSS, • MCRT, and sludge age) will be run during this review process, and based upon results, may be incorporated into the standard process control program. The non -reporting errors will be eliminated by proceduralizing the testing process. Our operators are also current with the annual requirement of 6 hour re -certification training. An Operations Manual for the plant will be obtained and implemented. 2) Self Monitoring Program section deficiency: The point for sample collection of composite samples was susceptible to rainwater being mixed with the effluent. Resolution: A concrete structure is being constructed to divert this stormwater out of the effluent sampling area, and the stormwater channel above the plant and the concrete swale are being cleaned out in order to assist in this water diversion. CommScope 6519 CommScope Rood P.O. Box 199 Catawba, North Carolina 28609-0199 Tel 800 438 3335 828 241 3142 Fox 828 241 6168 www.commscope.com 3) Self Monitoring Program section deficiency: No documentation of the composite sampler maintaining samples at 4 degrees Celsius. Resolution: A structure is being constructed to shade the composite sampler during the intense heat of the summer months in order to reduce the sample storage temperature. Once this is complete, representative sampling will be done to ensure this has resolved the problem. 4) Self Monitoring Program section deficiency: Composite samples are being collected on a time -composite basis rather than flow proportional. Resolution: We are currently examining our treatment plant's capability to equalize flow, and we expect to make modifications that will equalize that flow to less than 15% variation, allowing us to then request to use the constant flow/constant time method of sampling. 5) Effluent/Receiving Stream section deficiency: Visible Foam at the point of discharge. Resolution: We have eliminated some foaming cleaners being used on site, as well as tightened the pre -approval process for chemical use on site to increase oversight. We are also systematically reviewing all chemical use on site to determine and resolve any other causes. We have also increased training regarding proper wastewater disposal practices, and are making equipment modifications to further facilitate better disposal practices. Also please note that the designated signature responsibility for NPDES Wastewater Permit # NC0034754 has changed from David Gillespie, EHS Manager to Dan Gulledge, Operations Manager in order to reflect a transfer of ownership and signature authority within CommScope, still the designated Permitee. Please feel free to call me if there are any questions on this matter. t � Clint Morgan EHS Engineer NCDENR Division of Water Quality Attn: Christy Jackson 1617 Mail Service Center Raleigh, NC 27699-1617 June 6, 2000 CommScope 6519 CommScope Rood P.O. Box 199 Catawba, North Carolina 28609-0199 Tel 800 438 3335 828 241 3142 Fax 828 241 6168 www.commscope.com Dear Christy Jackson,,; This letter serves as a request for renewal of NPDES Permit # NC0034754, expiring June 30, 2000. Enclosed please find three copies of a Short Form C and a schematic diagram of our Outfalls. As we discussed, please process accordingly, as we have failed to meet the deadline of 180 days prior to permit expiration. Thank you for your cooperation in this matter, I apologize for any inconvenience. Our sludge management plan consists of the following: Our sludge is collected from the Wastewater Treatment Plant, stored and accumulated for shipment weekly by Catawba Septic Tank Service license #NC500295. They transport the sludge to the City of Newton for reprocessing in the municipal treatment plant. No sludge from our Wastewater Treatment Plant is treated or disposed of in any other way. Feel free to contact me at (828) 241-6356 if there are any questions regarding this renewal application, or if I can provide any further information or assistance. Sincere int Morgan EHS Engineer 1-6) [ili JUN 15 2000 J - Piedmont Environmental, Inc. cJakk.,0A-e" Ok5d, i I 1 - ... TperstI s- .... - woods . • ...... tomads LEG.END 1 • • • ....... • gra Woods .. • ERVIC CEATER Xt1 Ogttaill And NurrOzer <4..„1 Stormiwater Flow ... .1 Mk I.. I N Jiduilific .......... • • • ....... • • ...... 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