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HomeMy WebLinkAboutNC0090271_Draft Permit_20250107JOSH STEIN Governor D. REID WILSON Secretary RICHARD E. ROGERS, JR. Director f NORTMCARO,WA Envirunmmrel Quality January 14, 2024 2401 Distribution Owner LLC, [the Permittee] c/o Christopher Kirchner, Senior Development Manager Hoffman & Associates / dba, 2401 Distribution Owner LLC 760 Maine Avenue SW, Washington, DC 20024 c/o Consultants, Hart & Hickman, PC Atm. Ralph Magee, P.G., Senior Project Manager Attn. Ann Marie Lindley, P.G., Assistant Project Geologist Subject: Review of Draft Surface Discharge Permit NPDES Permit NCO090271 WWTP Class WPCS PC-1 Brownfields Property Excavation / Construction Dewatering Former Piedmont Plating and Anodizing 11 2401 Distribution Street, Charlotte Mecklenburg County Mr. Kirchner: In response to your request for surface discharge received July 11, 2024, the Division of Water Resources (DWR or the Division) hereby transmits this draft NPDES permit for your review and comment. Please review this document carefully to ensure your understanding of the permit limits and monitoring conditions, and to correct errors, if any. Concurrent with this notification, the Division will solicit public comment on this draft by publishing a notice in newspapers having circulation in the general Mecklenburg County area, as required by the NPDES Program. Please provide your written comments, if any, to me via email Uoe.corporon@deq.nc.gov], or write to my attention care of NCDEQ / DWR / NPDES Program no later than January 31, 2025. Your written comments are welcome, but they are not mandatory. Scope of Work: The Division understands that Hoffman & Associates / dba, 2401 Distribution Owner. LLC (the Applicant) proposes to raze existing buildings (multiple addresses as 2401 Distribution Street and Dunavant Street #s 2322, 2400, and 2406) occupying approximately 2.6 urban acres; these activities requiring dewatering for both demolition and construction. The Applicant propose to construct new habitable buildings and parking structures requiring support facilities to be advanced and installed below the current groundwater table (— depth 1 to 13 feet below grade). Therefore, the Applicant anticipates needing groundwater treatment systems and an NPDES surface - water discharge permit to support both short-term temporary and permanent long-term discharges. North Carolina Department of Environmental Quality I Division of Water Resources 512 North Salisbury Street 11.617 Mail Service Center I Raleigh, North Carolina 27699-1617 - 919.707.9000 Christopher Kirchner, Senior Development Manager Hoffman & Associates, dba 2401 Distribution Owner LLC Review of Permit DRAFT Page 2 of 2 Please be reminded that the North Carolina 303 (d) List [2022] includes Irwin Creek as impaired for benthos and fish community from its source to Sugar Creek, and that it is the Division's goal to preserve and restore this waterbody. DWR understands that the Applicant proposes: • to discharge directly to a city stormsewer inlet and thereby indirectly to Surface Waters of the State • a discharge flow rate to range from 500 to 2,000 gallons per day (gpd) or 0.0005 to 0.002 MGD • Outfall 001 discharge to stormsewer inlet @ LAT: 35°, 12', 20.4" N / LONG: 80°, 51', 59.3" W • effluent to reach a UT to Irwin Creek, @ LAT: 35°, 12' 39.4" N / LONG: 80°, 52', 46.4" W NPDES standard conditions (Parts II, III, and IV), are part of this permit but are not included in this draft document (only cover letter, map, and Part I). The latest version of Parts II, III, and IV are available and can be viewed online or downloaded as a PDF file. Following the mandatory 30-day public -comment period, the Division will review all pertinent comments, if any, and take appropriate action prior to issuing an NPDES permit final. If you have questions concerning this draft, please e-mail the undersigned Uoe.corporon@deq.nc.gov]. mitting Enclosure: NPDES Permit NCO090271 (draft permit for review) ec: MRO, Ed Watson fedward.watson(adeq.nc.eovl MRO Andrew Pitner [andrew.pitner@deq.nc.gov] ATB, Molly Nicholson [molly.nicholson@deq.nc.gov] ATB, Cindy Moore [cindy.moore@deq.nc.gov] DWR/OCU, Jeffery Talbott Oef my.talbott@deq.nc.gov] Hofftnan & Associates [ckirchner@hoffman-dev.com] H&H Ralph McGee, PG, Senior Project Manager [rmcgee@harthickman.com] H&H Ann Marie Lindley, Asst. Project Geologist [mlindley@harthickman.com] NPDES Permit NCO090271 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, 2401 Distribution Owner, LLC previously Piedmont Plating and Anodizing II, Brownfields Property 2401 Distribution Street and Duna"vant Street.#s 2322, 2400, and 2406 Brownfields Project #27036-23-060, Charlotte Mecklenburg County to a receiving waterbody designated as an unnamed tributary (UT) to Irwin Creek within 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 2025 This permit and the authorization to disbliarge shall expire at midnight on June 30, 2029. Signed this day 2025 Caroline Robinson, Supervisor Expedited Permitting and Compliance Unit By Authority of the Environmental Management Commission Page 1 of 13 NPDES Permit NCO090271 SUPPLEMENT TO PERMIT COVER SHEET [new NPDES Permit — no previous permit] 2401 Distribution Owner, LLC is hereby authorized to: 1. install and begin operating a wastewater treatment system (wWTP) to treat contaminated groundwater generated during excavation and construction of structures, and to install and operate permanent treatment systems as needed to support habitable structures advanced below the groundwater table; these systems operating at a flow rate estimated not to exceed 0.002 MGD, consisting of, but not limited to: • holding tank/equalization tank (excavation dewatering) • holding tank for sump discharge (permanent subsurface installations) • bag filter [5-10 micron] • two (2) each liquid -phase GAC filters with sample ports • flow meter (Totalizing) • appurtenant piping to outfall these facilities located at the previous Piedmont Plating.and Anodizing II, Brownfields Property, 2401 Distribution Street and others on Dunavant Street_, addresses 2322, 2400, and 2406, Charlotte, Mecklenburg County, and 2. begin discharging from said treatment works via Outfall 001 (a designated storm -sewer inlet located adjacent southwest of the site (see attached map Figure 1), thence flowing to an unnamed tributary (UT) to Irvin Creek [Stream Index 11-137-1], a waterbody currently classified C waters within subbasin 03-08-34 [hydrological unit HUC: 0305010301] of the Catawba River Basin. Page 2 of 13 NPDES Permit NCO090271 ETI A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [15A NCAC 02B .0400 et seq., 02B .0500 et seq.] WPCS Grade PC-1 [15A NCAC 08G .0306] During the period beginning on the effective date of this permit and lasting until completion, the Permittee is authorized to discharge via Outfall 001 [stormsewer inlet]. Such discharges shall be limited, monitored, and reported 1 by the Permittee as specified below: EFFLUENT CHARACTERISTICS [BIMS Parameter Code LIMITS 2 MONITORING REQUIREMENTS Monthly Average Daily Maximum Measurement Frequency Sample Type Sample Location Flow (MGD) 50050 0.002 0.002 Continuous Recording Effluent pH (Standard Units) 00400 Not <6.0 or> 9.0 s. u. Daily Grab Effluent Total Lead * 01051 0.54 µg/L 13.88 µg/L. Weekly Grab Effluent Total Aluminum* 01105 4,000 µg/L 4,000 µg/L Weekly Grab Effluent Total Arsenic* 01000 150 µg/L 340 µg/L Weekly Grab Effluent Total Copper* 01042 7.9 µg/L°., 10.5 µg/L .Weekly Grab Effluent Total Chromium* C0034 24 µg/L 183 µg/L Weekly Grab Effluent Total Selenium* 01147 5 µg/L 56 µg/L Weekly Grab Effluent Total Zinc* 01092- '126 µg/L. 12i'gg/L Weekly Grab Effluent Total Nickel* 01067 .37 µg/L. 335 µg/L Weekly Grab Effluent Total Barium * 01007 21,000 µg/L 21,000 µg/L Weekly Grab Effluent Acetone C0552 .2,000 µg/L 2,000 µg/L Weekly Grab Effluent Benzene 34030 51 µg/L 51 µg/L Weekly Grab Effluent Toluene 3401,0 11 µg/L I µg/L Weekly Grab Effluent Ethylbenzene 34371 97 µg/L 97 µg/L Weekly Grab Effluent Total Xylenes 81551 670 µg/L 670 µg/L Weekly Grab Effluent Naphthalene 34696 12 µg/L 12 µg/L, Weekly Grab Effluent Methyl Chloride 34418 96 µg/L 96 µg/L Weekly Grab Effluent 1,2 dichloroethene (DCE) [ug/L] 32103 650 µg/L 650 µg/L Weekly Grab Effluent Chloroform (ug/L) 32160 2,000 ug/L 2,000 ug/L Weekly Grab Effluent Cis 1,2 dichloroethene (Cis-DCE) 77093 720 µg/L. 720 µg/L Weekly Grab Effluent Tetrachloroethylene (PCE) 78389 3.3 µg/L 3.3 µg/L Weekly Grab Effluent Trichloroethylene (TCE) 34475 30 µg/L 30 µg/L Weekly Grab Effluent Page 3 of 13 NPDES Permit NCO090271 EFFLUENT LIMITS 2 MONITORING REQUIREMENTS CHARACTERISTICS Monthly Daily Measurement Sample Sample [BINS Parameter Code Average Maximum Frequency Type Location WET -testing, Acute 3 TAA6C Monitor and Report Monthly Grab Effluent Total Hardness (mg/L) 00900 Monitor and Report Monthly Grab Effluent [CaCO3 or Ca + Mg] 2-butanone (Methyl Ethyl Ketone) 78356 Monitor and report Monthly Grab Effluent Total Hardness (mg/L) 00900 Monitor and Report Monthly Composite Effluent [CaCO3 or Ca + Mg] Organics, Total Purgeable (VOCs) 4 76029 Monitor and report Monthly Composite Effluent (µg/L), EPA Method 624.1 Base Neutrals & Acids Semi-VOCs 4 76028 Monitor and report Monthly Composite Effluent (µg/L), EPA Method 625.1 Total PAHs (µg/L) 4 C0456 Monitor and Report Monthly Composite Effluent (EPA Method 8270D) *Total Hardness dependent. Footnotes for Table A. (1.): 1. Beginning on the effective date of this permit, the Permittee shall submit monthly Discharge Monitoring Reports (DMRs) electronically using the Division's eDMR application system [see Condition A. (2.)]. After sufficient analytical data, the Permittee may petition the Division to adjust the analvte list and/or monitoring frequencies, as future data may warrant. 2. Chemical analyses shall be conducted at a laboratory practical quantitation level (PQL) sufficiently sensitive to determine compliance to its NC surface water quality standard, if any [as limited by technology]. 3. Whole Effluent Toxicity (WET) Test, Monthly [TAA6C], Acute, Monitor and Report, 48-hour static test, multiple concentrations using species Fathead Minnow (Pimephales promelas) [See Section A. (2.)]. 4. See Smecial Condition A. (4.) for detailed monitoring and reporting requirements and options for analytes detected by EPA test Methods 8270, 624.1, and 625.1. Conditions: • For the duration of this permit, the Permittee shall maintain (available for DWR inspection) all internal sampling logs and laboratory analyses conducted to verify contaminant breakthrough of internal system treatment -component. • System effluent samples shall be collected down stream of treatment, i.e., ...before the effluent joins or is diluted by any other wastestream, body of water, or substance (Part II, Section D 1.); [40 CFR 122.410)]. Page 4 of 13 NPDES Permit NC0090271 A. (2.) ACUTE TOXICITY — MONITOR ONLY (Monthly) [15A NCAC 02B .0500 et seq.] The permittee shall conduct acute toxicity tests on a Monthly basis using protocols defined as definitive in EPA Document EPA-821-R-02-012 entitled Methods for Measuring the Acute Toxicity of Effluents and Receiving Waters to Freshwater and Marine Organisms. The monitoring shall be performed as a Fathead Minnow (Pimephales promelas) 48-hour static test. Effluent samples for self -monitoring purposes must be obtained during representative effluent discharge and shall be performed at the NPDES permitted final effluent discharge below all waste treatment processes. The parameter code for Pimephales promelas is TAA6C. All toxicity testing results required as part of this permit condition will be entered electronically using the Division's eDMR system for the month in which it was performed, using the appropriate parameter code. Additionally, DWR Form AT-1 (original) is to be sent to the following address: North Carolina Division of Water Resources Water Sciences Section/Aquatic Toxicology Branch 1621 Mail Service Center Raleigh, NC 27699-1621 Or, results can be sent to the email, ATForms.ATBna.ncdenr.eov Completed Aquatic Toxicity Test Forms shall be filed with the Water Sciences Section no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete, accurate, include all supporting chemical/physical measurements and all concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during any month, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Water Sciences Section at the address cited above. Should any test data from either these monitoring requirements or tests performed by the North Carolina Division of Water Resources indicate potential impacts to the receiving stream, this permit may be re- opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. Page 5 of 13 NPDES Permit NCO090271 A. (3.) ELECTRONIC REPORTING OF MONITORING REPORTS [NCGS 143-215.1 (b)] Federal regulations require electronic submittal of all discharge monitoring reports (DMRs) and program reports. The final NPDES Electronic Reporting Rule was adopted and became effective on December 21, 2015. NOTE: This special condition supplements or supersedes the following sections within Part II of this permit (Standard Conditions for NPDES Permits): • Section B. (11.) • Section D. (2.) • Section D. (6.) • Section E. (5.) Signatory Requirements Reporting Records Retention Monitoring Reports 1. Reportina Requirements ISunersedes Section D. (2.) and Section E. (5.) (a)] The permittee shall report discharge monitoring data electronically using the NC DWR's Electronic Discharge Monitoring Report (eDMR) internet application. Monitoring results obtained during the previous month(s) shall be summarized for each month and submitted electronically using eDMR. The eDMR system allows permitted facilities to enter monitoring data and submit DMRs electronically using the internet. The eDMR system may be accessed at: httr)s://deg.nc.gov/about/divisions/water-resources/ednir. If a permittee is unable to use the eDMR system due to a demonstrated hardship or due to the facility being physically located in an area where less than 10 percent of the households have broadband access, then a temporary waiver from the NPDES electronic reporting requirements may be granted and discharge monitoring data may be submitted on paper DMR forms (MR 1, 1. 1, 2, 3) or alternative forms approved by the Director. Duplicate signed copies shall be submitted to the following address: NC DEQ / Division of Water Resources / Water Quality Permitting Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 See "How to Request a Waiver from Electronic Reporting" section below Regardless of the submission method, the first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Starting on December 21, 2025, the permittee must electronically report the following compliance monitoring data and reports, when applicable: • Sewer Overflow/Bypass Event Reports; • Pretreatment Program Annual Reports; and • Clean Water Act (CWA) Section 316(b) Annual Reports. The permittee may seek an electronic reporting waiver from the Division (see "How to Request a Waiver from Electronic Reporting" section below). 2. Electronic Submissions In accordance with 40 CFR 122.41(1)(9), the permittee must identify the initial recipient at the time of each electronic submission. The permittee should use the EPA's website resources to identify the initial recipient for the electronic submission. Page 6 of 13 NPDES Permit NC0090271 Initial recipient of electronic NPDES information from NPDES-regulated facilities means the entity (EPA or the state authorized by EPA to implement the NPDES program) that is the designated entity for receiving electronic NPDES data [see 40 CFR 127.2(b)]. EPA plans to establish a website that will also link to the appropriate electronic reporting tool for each type of electronic submission and for each state. Instructions on how to access and use the appropriate electronic reporting tool will be available as well. Information on EPA's NPDES Electronic Reporting Rule is found at: https://www.federalregister.gov/documents/2015/10/22/2015-24954/national-nollutant- discharee-elimination-system-nodes-electronic-reporting-rule Electronic submissions must start by the dates listed in the "Reporting Requirements" section above. 3. How to Reauest a Waiver from Electronic Reportine The permittee may seek a temporary electronic reporting waiver from the Division. To obtain an electronic reporting waiver, a permittee must fast submit an electronic reporting waiver request to the Division. Requests for temporary electronic reporting waivers must be submitted in writing to the Division for written approval at least sixty (60) days prior to the date the facility would be required under this permit to begin submitting monitoring data and reports. The duration of a temporary waiver shall not exceed 5 years and shall thereupon expire. At such time, monitoring data and reports shall be submitted electronically to the Division unless the permittee re -applies for and is granted a new temporary electronic reporting waiver by the Division. Approved electronic reporting waivers are not transferrable. Only permittees with an approved reporting waiver request may submit monitoring data and reports on paper to the Division for the period that the approved reporting waiver request is effective. Information on eDMR and the application for a temporary electronic reporting waiver are found on the following web page: hM://deg.nc.gov/about/divisions/water-resources/edmr Sienatory Requirements [Supplements Section B. (11.) (b) & Supersedes Section B. (11.) (d)l All eDMRs submitted to the permit issuing authority shall be signed by a person described in Part II, Section B. (I 1.)(a) or by a duly authorized representative of that person as described in Part II, Section B. (I 1)(b). A person, and not a position, must be delegated signatory authority for eDMR reporting purposes. For eDMR submissions, the person signing and submitting the DMR must obtain an eDMR user account and login credentials to access the eDMR system. For more information on North Carolina's eDMR system, registering for eDMR and obtaining an eDMR user account, please visit the following web page: htti):Hdeg.nc.gov/about/divisions/water-resources/edmr Certification. Any person submitting an electronic DMR using the state's eDMR system shall make the following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualifed personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submittingfalse information, including the possibility of fines and imprisonment for knowing violations. " Page 7 of 13 NPDES Permit NCO090271 Records Retention [Supplements Section D. (6.)l The permittee shall retain records of all Discharge Monitoring Reports, including eDMR submissions. These records or copies shall be maintained for a period of at least 3 years from the date of the report. This period may be extended by request of the Director at any time [40 CFR 122.41 ]. A. (4.) ADDITIONAL MONITORING AND REPORTING [G.S. 143-215.1(B)] (a.) EPA Method 624.1 — Organics. Total Purgeables (VOCA The permittee shall conduct Monthly effluent pollutant scans using protocols as defined in E.P.A. Document EPA 821-R-16-008 entitled "Method 624.1: Purgeables by GUMS". The parameter code for reporting EPA Method 624.1 is 76029. Parameter codes for reporting analytes associated with this method are listed in EPA Method 624.1: Tables 1 and 2 below. (b.) EPA Method 625.1— Base Neutrals & Acids (Semi-VOCs). The permittee shall conduct Monthly effluent pollutant scans using protocols as defined in E.P.A. Document EPA 821-R-16-007 entitled "Method 625.1: Base/Neutrals and Acids by GUMS". The parameter code for reporting EPA Method 625.1 is 76028. Parameter codes for reporting analytes associated with this method are listed in EPA Method 625.1: Tables 1, 2 and 3 below. (c.) Standard Conditions. Analytical methods shall be in accordance with 40 CFR Part 136 and shall be sufficiently sensitive to determine whether parameters are present in concentrations greater than applicable standards and criteria (See Part I1. Section D. 4.). Laboratory reports shall be kept on file in accordance with records retention requirements found in Part II. Section D. 6. (d.) Effluent Scan Reporting. • For the eDMR application system, under the parameter code for the pollutant scan, indicate whether the test was performed by entering "1" for "yes" and "0" for "no". • Any detection of analytes shall be entered in eDMR, using the appropriate parameter code listed in the tables below. Once an analyte is detected, the parameter should be reported in eDMR at the same monitoring frequency as the pollutant scan until further notice by the Division. • Parameter codes noted with "+" in the tables below may not currently be allowed in eDMR and will need to be added by the eDMR administrator. Please submit requests to add parameters to the appropriate eDMR contacts with the Division. • Any analytes in the tables below that do not have an assigned parameter code are noted as "No Code". These parameters shall be noted in the comments section of eDMR by noting the analyte detected, the CAS Registry No. and the reported concentration. • A current List of Parameters Allowed for DMRs can be found at the following webpage: httos: Hdeg.nc. gov/about/divisions/water-resources/edmr/user-documentation. EPA Method 624.1: Table 1 — Purgeables " All the analytes in this table are PriorityPollutants 40 CFR art 423 a endix A . CAS Parameter CAS Parameter Analyte jalternative nomenclature R No. Code Analyte R ist No. Code Acrolein 107-02-8 34210 1,3-Dichlorobenzene 541-73-1 34566 meta-dichlorobenzene 13-DCB Acrylonilrile 107-13-1 34215 1,4-Dichlorobenzene 106-46-7 34571 dichlorobenzene 14-DCB Benzene 71-43-2 34030 1,1-Dichloroethane 75-34-3 34496 Bromodichloromethane 75-27-4 32101 1,2-Dichloroethane 107-06-2 32103 Dichlorobromomethane Bromoform 75-25-2 32104 1,I-Dichloroethene 75-35-4 34501 I I-Dichloroeth lene Bromomethane 74-83-9 34413 trans-1,2-Dichloroethene 15660-5 34546 [Methyl Bromide trans-1 2-Dichloroeth lene Carbon tetrachloride 56-23-5 32102 1,2-Dichloropropane 78-87-5 C0541 Chlorobenzcne 108-90-7 34301 cis-13-Dichlo ro a 10061-01-5 34704 Chloroethanc 75-00-3 85811 trans-1 3-Dichloro roe 10061-02-6 34699 2-Chloccelh 1 vinyl ether mined 110-75-8 34576 Ethyl benzene 100-41-4 34371 Page 8 of 13 NPDES Permit NCO090271 EPA Method 624.1: Table 1— Purgeables ' All the anal es in this table are PriorityPollutants 40 CFR part 423, apse dix A). CAS Parameter I CAS Parameter Anal a alternative nomenclature Rest No. Code Analyte Registry No. Code Chloroform 67-66-3 32106 Methylene chloride Dichloromethane 75-09-2 34423 Chloromethane (Methyl Chloride 74-87-3 34418 1,1,2,2-Tctmchloroethane 79-34-5 34516 Dibromochloromethme Tetmchloroethene [PERC] Chlorodibromometbane 12448-1 32105 Tetrachloroeth lene 127-184 34475 1,2-Dichlorobenzene ortho-dichlorobenzene 12-DCB 95-50-1 34536 Toluene 108-88-3 34010 EPA Method 624.1: Table 2 — Additional Pur eables Analyte falternative nomenclaturel CAS Re ' tr No. Parameter Code Anal to CAS Registry No. Parameter Code Acetone 67-64-1 81552 Ethyl methaclate 97-63-2 73570+ Acetonitrile rMethyl c snide 64047 73207 Ethylene oxide 75-21-8 76999 Acrolein 107-02-8 34210 Hexachlorobutadiene 87-63-3 C0702 Acrylonitrile 107-13-1 34215 Hexachloroethane 67-72-1 34396 All lalcoho] 2-Pro n-1 -oll 107-18-6 73505+ 2-Hexanone 591-78-6 75166+ All lchloride 3-Chloro roene 107-05-1 78109+ Iodomethane 74-88-4 No Code t-Am 1 ethyl ether rTAEEJ 919-94-8 No Code Isobuityl alcohol 78-83-1 77033 t-Amyl methyl ether [TAME] Tert-Am 1 Methyl Ether 994-05-8 22421 Isopropylbenzene 98-82-8 77223 Benzyl chloride 100-44-7 73128+ P-Isopropyholueoe r4-Isopropyltoluenel 99-87-6 03980' Bromoacetone 598-31-2 No Code -Methac lonitrile 126-98-7 81593' Bromobeniene 108-86-1 81555+ • Methanol - 67-56-1 77885 Bromochlommethane 74-97-5 70009' Malonitrile 109-77-3 No Code 1 3-Butadiene 106-99-0 51695+ Methyl acetate 79-20-9 77032 n-Butanol l-Butanol 71-36-3 45265 Methyl aclate - 96-33-3 51010 2-Butanone MEK 78-93-3 78356 Methyl c clohexane 109-87-2 No Code t-Butyl alwhol [feR-Butyl alcohol] BA 75-65-0 51008 Methyl iodide 74-88-4 No Code n-Butylbenzene 104-51-8 77342 Methyl metbaclate 80-62-6 81597 sec-Butylbenzene 135-98-8 77350 4-Methyl-2-pentanone[MIBK] Meth lisobu (ketone 108-10-1 78133' t-Butylbenzene [Tert-butylbenzene] ' 72477. - 77353 Methyl-t-butyl ether [MTBE] [Methyl ten -butyl ether] Pro one, 2-methoz -2-meth 1 1634-044 22417 t-Butyl ethyl ether[ETBE] Eth 1-Tert Butyl Ether 637-92-3 22422+ Naphthalene 91-20-3 34696 Carbon Disulfide 75-15-0- 77041 Nitrobenzene 98-95-3 34447 Chloml hydrate ., 302-17-0 39108' N-Nitroso-di-n-butylamine -Nitrosodibu lamine 924-16-3 73609 Chlomacetonitrile 107-14-2 No Code 2-Nitroro ane 79-46-9 No Code 1-Chlorobutane 109-69-3 No Code Pamldeh de 123-63-7 No Code Chlorodifluoromethane Freon 22 75-45-6 45028+ Pentachloroethane 76-01-7 No Code 2-Chlomethanol 107-07-3 77046+ Pentafluorobenzene 363-724 No Code his [Mustard Gstand Gasroethyl) sulfide 505-60-2 No Code 2-Pemanone 107-19-7 No Code 1-Chlorohexanone 20261-68-1 No Code 2-Picoline 2-Meth 1 riding 109-06-8 77088+ Chloroprene 2-chloro-1,3-butadiene 126-99-8 81520+ I-Propanol n-Pro ]alcohol 71-23-8 77018+ 3-Chlororo ene rAllylchloride 107-05-1 78109+ 2-Pro anol so ro anol 67-63-0 77015 3-Chloro ro ionitrile 542-76-7 No Code Propargyl alcohol 107-19-7 No Code 2-Chlorotoluene Orthochlorotolume 95-49-8 38681 beta -Pro iolacmne 57-57-8 No Code 4-Chlorotoluene-Chlorotolume 106434 61227' Pro ionitrile [ethyl cyanide] 107-12-0 51466 Crotonaldeh de 123-73-9 77028 n-Prolamine 107-10-8 No Code C clohexanone 108-94-1 77097+ n-Pro (benzene 103-65-1 77224 1,2-Dibromo-3-chloropropane Dibromochloro ro one 96-12-8 49146 Pyridine I10-86-1 77045 1,2-Dilimmoethane [Ethylene dibromide 106-934 73292+ Styrene 100-42-5 81708 Dibromomethane [Methylene Bromide 74-95-3 38679 1,1,1,2-Tetmcbloroethane 630-20-6 77562+ cis-1 4-Dichloro-2-butene 1476-11-5 No Code Tetmh drofumn 109-99-9 81607 trans-1 4-Dichloro-2-butene 110-57-6 49263+ o-Toluidine 95-534 77142 cis-1,2-Dichloroethene [cis-1,2-DCE] cis-1,2-Dichloroeth lene 156-59-2 77093 1,2,3-Trieldorobenzene 87-61-6 77613+ Page 9 of 13 NPDES Permit NCO090271 EPA Method 624.1: Table 2 — Additional Pur eables Analyte falternative omenclaturej CAS Registry No. Parameter Code Anal to CAS Registry No. Parameter Code Dichlorodifluoromethane 75-71-8 34668 Trichlorofluoromethane[Freon I 11 75-69-4 34488' 1 3-Dichlororome 142-28-9 77173' 1,2,3-Trichlororo ane 96-184 77443' 22-Dichloro rome 594-20-7 46366' 12,3-Trimeth Ibemme 526-73-8 51565' 13-Dichloro-2- ro mol 96-23-1 No Code 124-Trimeth ]benzene 95-63-6 77222' 1,1-Dichloro roe 563-58-6 77168' 1 3 5-Trimeth lbenzene 108-67-8 77226' cis -I 3-Dichloro ro ne 10061-01-5 34704' Vinyl acetate 108-054 77057' 1:2 3:4-Di ox butane 1464-53-5 No Code m-X lene 1 3-X lene 108-38-3 81710' Diedi lether rethoxyethanel 60-29-7 81576 o-X lene 1,2-X lene 95-47-6 91711' Diisopropyl ether [RIPE] so ro 1 other] 108-20-3 81577 p-Xylene [1,4-Xylene] 106.42-3 34728 14-Dioxane ioxane 123-91-1 82388 m+o-X lone 179601-22-0 No Code E ichlorofi drin 106-89-8 1 81679' m+ X lene 179601-23-1 85795' Ethanol 1 64-17-5 1 77004 o+ X lene 136777-61-2 78121' Ethyl acetate 1 141-78-6 1 81585 X lone mix of m+o+ NA 81551 EPA Method 625.1: Table 1— Non-Pesticide/PCB Base/Neutral Extractables -All the anal es in this table are PriorityPollutants 40 CFR art423 a radixA . Anal to alternative nomenclature CAS Re'stry No. Parameter Code Acolyte CAS Re ist No. Parameter .Code Acena hthene 83-32-9 34205 3,3'-Dichlorobenzidine 91-94-1 34631 Acena hth lene 208-96-8 34200 Diethyl phthalate 84-66-2 34336 Anthmcene 120-12-7 CO220 Dimethyl phthalate 131-11-3 34341 Bmzidine 92-87-5 39120 .2,4-Dininotoluene 121-14-2 34611 Benzo(a)anthmcene 56-55-3 C0526 2,6-Dinitrotoluene, 606-20-2 C0626 Benzo(a) rene 50-32-8 34247 `. Di-n-octylphthalate. 117-84-0 34596 Benzo(b)fluoranthene 205-99-2 34230 Fluomnthene '`'.- 206-44-0 C0376 Benzo fluoranthene 207-08-9 34242 Flubrene, 86-73-7 34381 Benzo(ghi) erylene 191-24-2 34521 Hezachlorobenzene 118-74-1 C0700 Benzyl butyl phthalate [Butyl Be 1Phthalate 85-68-7 34292 Hezachlorobutadiene ' 87-68-3 C0702 bis(2-ChImoethoxy)medamc, 111-91-1- 34278 Hexachloroethane 67-72-1 34396 bis(2-Eth Ihex 1)phthalate 117-817 CO100 " Indeao(1,2,3cd)pyrene 193-39-5 34403 bis(2-Chloroisopropyl) ether 2,2'-Oz bis lchloro ro we 108-60-1 34283 ` Isophorone 78-59-1 34408 4-Bromo hen 1 phwyl ether --101-55--3 34636. ,Naphthalene 91-20-3 34696 2-Chloroma hthalene - 91-58-7 `. - 34581-- Nitrobenzene 98-95-3 34447 4-Chloro hen1 phenyl ether 7005-723 34641 N-Nitrosodi-n-propylmnioe 621-64-7 34428 C sene 216-01=9 34326 Phenanthrene 85-01-8 34461 Dibenz(a,h)anthmcene 53-70-3 34556 Pyrene 129-00-0 34469 Di-n-butylphthalate ` 84-74-2 39110 1,2,4-Trichlorobenzene 120-82-1 C0551 EPA Method 625.1: Table 2 — Acid Extractables • All the anal es in this table are PrioriPollutants 40 CFR part 423 appendix A). - -- Anal te.. alternative nomenclature) CAS. Registry No. Parameter Code -- "_ _ _ Anal to CAS Registry No. Parameter Code 4-Chloro-3-meth 1 hmol 59-50-7 70012 2-Nitrophenol 88-75-5 34591 2-Cbloro henol 95-57-8 34586 4-Nitrophenol 100-02-7 34646 2,4-Dichloro henol 120-83-2 34601 Pentachlorophenol 87-86-5 39032 2,4-Dimethylphenol 105-67-9 34606 Phenol 108-95-2 34694 2,4-Dinitro henol 51-28-5 34616 2,4,6-Trichlorophmol 88-06-2 34621 2-Methyl-4,6-dinitrophmol 4 6-dinitro-o-cresol 534-52-1 34657 EPA Method 625.1: Table 3 — Additional Extractable Analytes Anal tes noted as "•" in this table are Prio ity Polluams 40 CFR part 423, appendix A). Amal a alternative nomenclature) CAS Registry No.. Parameter Code _ Anal a CAS Registry No.. meter e Acetophenone 98-86-2 81553 2,2',4,4',5',6-Hexachlorobiphenyl 60145-22-4 Code 2-Acetylaminofluomne 2-Ace laminoflomcMe 53-96-3 62204 Hezachlorocyclopentadiene • 7747.4 386' FNdoCode 1-Acetyl-2-thiomea 591-08-2 No Code Hexachlorophene 70-30-4 541' Alachlor 15972-60-8 39161' Hexachloropropene 1888-71-7 Page 10 of 13 NPDES Permit NC009O271 EPA Method 625.1: Table 3 — Additional Extractable Analytes Anal tes noted m "-"in this table we Priority Po0utanls 40 CFR art423 a dix A . Anal to alternative nomenclature) CAS Registry No. Parameter Code - Anal to CAS Registry No. Parameter Code Aldrin" 309-00-2 39330 Hexamethylphosphommide[HMPA] 680-31-9 82196' Ametryn 834-12-8 38402' Hexamic acid 142-62-1 77190' 2-Aminoandua uinone 117-79-3 No Code Hexazinone 51235-04-2 30264' Aminoazobenzene, 60-09-3 No Code Hydroquinone 123-31-9 77165' 4-Amiaobi ben I Aminobi ben l] 92-67-1 77581' Isodrin 465-73-6 51527' 3-Amino-9-eth Icarbazole 132-32-1 No Code 2-Isopropylnaphthalene 2027-17-0 No Code Anilazine 101-05-3 No Code Isosafrole 120-58-1 No Code Aniline 62-53-3 77089 Kepone I43-50-0 81281' o-Anisidine 90-04-0 No Code Leptophos 21609-90-5 51382` Ammite 140-57-8 No Code Longifolene 475-20-7 No Code Atmton 1610-17-9 No Code Malachite green 569-64-2 51478' Atrazine 1912-24-9 39033' Malathion 121-75-5 39530 Azinphos-methyl (Guthion) 86-50-0 82616' Maleic anhydride 108-31-6 No Code Barban 101-27.9 38418' Merphos 150-50-5 30009' Benzanthrone 82-05-3 No Code Mestmnol 72-33-3 No Code Beuzenethiol 108-98-5 No Code Methapyrilene 91-80-5 No Code Benzoic acid 65-85-0 77247 Methoxychlor 7243-5 39480 2,3-Benzolluorene 243-17-4 No Code 2-Methylbenzmhioazole 120-75-2 No Code -Benzoquinone 106-514 No Code 3-Methy1cholanthrene 56-49-5 61225' Benz lalcohol 100-51-6 77147` 4,4'-Methylenebis(2ohloroaniline) 101-144 78123' al ha-BHC * 319-84-6 39336 4,4'-Methylenebis(N,N-dimethylanilinc) 101-61-1 No Code beta-BHC • 319-85-7 39339 4,5-Methy1enephenanthrene 203-64-5 No Code gamma-BHC Lindane] • 58-89-9 39344 1-Methy1Buorene 1730-37-6 No Code delta-BHC • 319-86-8 34199 - Methyl methanesulfmmte 66-27-3 No Code Bi heuyl 92-52-4 81513" 2-Malrylnaphthalene 91-57-6 77416 Bromacil 31440-9 30311' Methylpamoxon 950-35-6 No Code 2-Bromochlorobenzene 694-80-4 No Code Methyl pamthion 298-00-0 39600' 3-Bromochlorobenzene 108-37.2 'No Code I-Methylphenauthrene 832-69-9 No Code Bromoxynil 1689-84-5 51136 .2-(Methylthio)benzothiamle 615-22-5 51079' Bumchlor 2318-4669 77860 Metolachlor 5121845-2 39356' Butylate [Suzan] 200841-5 81410' Metribuzin 21087-64-9 82630' n-C10 [n-dc=e 124-I8-5 77427 Mevinphos 7786-34-7 39600` n-C12 [n-undecane] 1120-214 No Code Mexacarbate 315-184 38506' n-C14 [n-tetradecane 629-594 77691' MGK 264 [Pyrodone] 113484 No Code n-C16[n-hexadecane 544-76-3 77757` ' Mires 2385-85-5 39755 n-C18 [n-octadecane 59345-3 77804 Molinate [Ordmm] 2212-67-1 49562' n-C20 [n-eicosane] 112-95-8 77830' Monocrotophos 6923-224 51385' n-C22 [n-docosme 629-97-0, 77859' Naled 300-76-5 38855' n-C24 In-tetmcosane 646-31-I 1 No Code Napropamide [Devrinol] 15299-99-7 49564' n-C26 [n-hexacosane] 630-01-3 . 77901' 1,4-Naphihoquiuone 130-154 No Code n-C28 [n-octacosane] 630-024 No Code I-Naphthylamine 134-32-7 No Code n-C30 n-iriacontane] 638-68-6 No Code 2-Naphthylamine 91-59-8 82191' Ca mfol 2425-06-1 No Code 1,5-Naphthalenediamine 2243-62-1 No Code Captan 133-06-2 39640' Nicotine 54-11-5 No Code Carbaryl [Sevin] 63-25-2 39750 5-Nitroacmaphthene 602-87-9 No Code Carbazole 86-74-8 77571 2-Nitroaniline 88-744 78306' Carbofamn, I563-66-2 81405' 3-Nitmaniline 99-09-2 78300' Carboxin 5234-684 No Code 4-Nitroaniline I00-01-6 78870' Carbophenothion Trithion 786-19-6 51042' 5-Nitro-o-anisidine 99-59-2 No Code Chlordane • 57-74-9 51032' 4-Nimabiphenyl 92-93-3 No Code bis(2-Chlomethyl) ether • 111444 34273 Nitrofen 1836-75-5 No Code Chloroneb 2675-77-6 51139' 5-Nitroo-toluidine 99-55-8 No Code 4-Chlomaniline 10647-8 50312' Nitmquinoline-l-oxide 56-57-5 No Code Chlombenzilate 510-15-6 39460' N-Nitrosodi-n-butylamine [N-Nitrosodibutylamine] 924-16-3 73609 Chlorfenvin hos 470-90-6 04083' N-Nimosodiethylamine 55-18-5 78200' 4-Chlom-2-meth laniline 95-69-2 No Code N-Nitrosodimethylamine [NDMA] " 62-75-9 34438 3-(Chlorometh I)pyridine hydrochloride 6959484 No Code N-Nitrosodiphenylamine • 86-30-6 34433 4-Chloro-2-niummiline 89-634 No Code N-Nitrosomethylethylamine 10595-95-6 No Code Chlorpropham 101-21-3 81322' N-Nitrosomethylphenylamine 614-00-6 No Code Chlomrhalonil [Daconil(C8CI4N2)] 189745-6 51140' N-Nitrosomorpholine [Morpholine, 4-nitmso-] 59-89-2 73617` 1-Chloronaphthalene 90-13-1 No Code N-Nitmsopiperidine [I-Nitrosopiperidine] I00-754 73619' Page 11 of 13 NPDES Permit NCO090271 EPA Method 625.1: Table 3 —Additional Extractable Analytes Anal es noted as "-"in this table are Priority Pollutants 40 CFR art423 appendix A). Anal a alternative nomenclature CAS Registry No. Parameter Code Anal to CAS Registry No. Parameter Code 3-Chloromtrobenzene 121-73-3 No Code N-Nitrosopyrrolidine 930-55-2 78206' 4-Chloro-1,2-phenylenediamine 95-83-0 No Code trans-Nonachlor [Chlordane - Nonachlor, Trans] 39765-80-5 39071` 4-Chlom-1,3- hen lenediamine 5131-60-2 No Code NorRurazon 27314-13-2 51151' 2-Chlombi hen 1 2051-60-7 No Code 2,2',3,3',4,5',6,6'-Ocmchlorobiphenyl 40186-71-8 No Code Chlorpyrifos 2921-88-2 81403' Octamethyl pyrophosphommide 152-16-9 No Code Coumaphos 56-724 81293' 4,4'-Oxydianiline 101-804 No Code m+-Cresol 15831-10-4 No Code Pamthion[Ethyl parathion] 56-38-2 1 39540' o-Cresol [ortho-Cresol] 2-Meth I henol 9548-7 78395 PCB-1016 [Amehlor 1016] • 12674-11-2 34671 -Cresidine 120-71.8 No Code PCB-1221 [Arochlor 1221]' 11104-28-2 39488 Cromxyphos[Ciodrin] 7700-17-6 82565' PCB-1232 [Arocblor 1232] ' 11141-16-5 39492 2-C clohex 1-0,6-dinitm- hcnol 131-89-5 No Code PCB-1242 [Amchlor 1242] • 53469-21-9 39496 C anazine 2172546-2 04041' PCB-1248 [Arochlor 12481 • 12672-29-6 39500 C cloate 1134-23-2 81892' PCB-1254 [Amehlor 1254] • 11097-69-1 39504 -Cymene [4-1so ro ltoluene 99-87-6 03908 PCB-1260 [Amchlor 1260]' 11096-92-5 39508 Dacthal CPA 1861-32-1 39770' PCB-1268 [Arochlor 1268] . 11100-14-4 51581' 4,4'-DDD ' 72-54-8 39310 Pebulate 1114-71-2 49563' 4,4'-DDE' 72-55-9 39320 Penmchlorobenzene 608-93-5 77793' 4.4'-DDT" 50-29-3 39300 Pentachloronitrobenzene[PCNB] 82-68-8 49206' Demeton-O 298-03-3 No Code 2,2',3,4',6-Pentachlorobiphenyl 68194-05-8 No Code Demeton-S 126-75-0 No Code Pcnmchloroethane 76-01-7 81501` Diallate, (cis or trans) 2303-164 No Code Pentamethylbenzene, 700-12-9 No Code 2,4-Diaminotolume 2 4-Toluenediamine 95-80-7 78888' Perylem, - 198-55-0 77801' Diazinon 333-31-5 39570 Phenacetin 62-44-2 73183' Dibenz(a acridine 224-42-0 73542' cis-Permethrin 61949-76-6 No Code Diberaxfuran 132-64-9 81302' trans-Permethrin 61949-77-7 No Code Dibenzo(a,e)pyrene 192.65-4 51737` Phenobarbital 50-06-6 No Code Dibenzothiophene 132-65-0 No Code Phenothiazene 92-84-2 No Code 1,2-Dibromo-3-chlmopropanc Dibromochloro ro me 96-12-8 49146 1,4-Phenylenediamine 624-18-0 No Code 3,5-Dibromo-0-hydroxybenzenitrile [Bramoxynill 1689-84-5 51136' 1-Phenylnaphthalene 605-02-7 No Code 2,6-Di-ten-butyl- benzo uinone 719-22-2 No Code 2-Pheny1naphthalene 612-94-2 No Code Dichlone 117-80-6' 39150' Phonate 298-02.2 46313' 2,3-Dichloromiline 608-27-5 - 77533 Phosalone 2310-17-0 81291' 2,3-Dichlorobiphenyl 16605-91-7, 1 No Code Phosmet[[midan] 732-11-6 51154' 2,6-Dichloro-4-nitroaniline Dichloran] 99-30-9 38446' Phosphamidon 13171-21-6 78881' 2,3-Dichloroniuobenzene 3209-22-1 No Code Phihalic anhydride 85-44-9 77453' 1,3-Dichloro-2- ro anol .96-23-1 No Code alpha-Picoline [2-Methylpyridine] 109-06-8 77088' 2,6-Dichlorophenol [2,4-Dichloro henol] 120-83-2 - 34601 Piperonyl sulfozide 120-62-7 No Code Dichlorvos 2-Dichlomvin ldimeth 1 phospbawl 62-73-7 39109 Prometon 1610-18-0 51155' Dicroto hos 141-66-2 04310' Prometryn 7297-19-6 51156' Dieldrin • 60-57-1 39380 Pronamide 23950-58-5 51157' 1,2:3,4-Di z butane 1464-53-5 No Code Propachlor 1918-16-7 51158' Di(2-etbylhexyl) adipatc is 2-eth ]hex 1 adi ate 103-23-1 51174' Propazine 139-40-2 51159' Diethylstilbestrol 56-53-1 82192' Propylthioumcil 51-52-5 No Code Diethyl sulfate 64-67-5 No Code Pyridine 110-86-1 77045 Dilantin [Phenytoin] 5 5-Di hen Ih damoin 57-41-0 51744' Resorcinol [1,3-Benzenediol] 10846.3 77164' Dimethoate 60-51-5 46314' Safrole 94-59-7 77545' 3,3'-Dimetbozybenzidine 119-904 51769' Simazine 122-34-9 39055' Dimethylaminoazobenzene -Dimeth laminoazobenzene 60-11-7 73179` Sime try° 1014-70-6 No Code 7,12-Dimethylbenz(a)anthracene 57-97-6 No Code Squalene 7683-64-9 No Code 3,3'-Dimeth lbenzidine 119-93-7 51647' Stirofos[Tetrachlorvinphos] 22248-79-9 38686 N,N-Dimethylformamide 68-12-2 77110' Strychnine 57-24-9 No Code 3,6-Dimethylphenathrene 1576-67-6 No Code Styrene 10042-5 81708 alpha. al ha-Dimeth 1 heneth hunine 122.09-8 No Code Sulfallate 95-06-7 No Code Dimeth 1 sulfoae 67-71-0 No Code Tebuthimon 34014-18-1 51160' 1,2-Dinitmbenzene, 528-29-0 No Code Terbacil 5902-51-2 30234' 1,3-Dinitrobenzene 99-65-0 45622' Terbufos 13071-79-9 51462' 1,4-Dinitrobenzene, 100-254 No Code Terbutryn 886-50-0 51162' Page 12 of 13 NPDES Permit NCO090271 EPA Method 625.1: Table 3 — Additional Extractable Analytes Anal es noted as""' in this table are Priorityy Pollutants 40 CFR w 423 a dix A . Analyte alternative nomenclature CAS Registry No. Parameter Code Anal to CAS Registry No. Parameter Code Dinocap 3930045-3 No Code alpha-Terpineol 98-55-5 77493 Dinoseb [D nmobutyl phenol] 2-sec-Butyl-0 6-dhutro henol 88-85-7 30191' 1,2,4,5-Teumchlorobenzene 95-94-3 77734' Di henylamine 122-39-4 77579' 2,2',4,4'-Tetrachlorobiphenyl 2437-79-8 No Code Diphenyl ether 101-84-8 No Code 2,3,7,8-Tetmchlomdrbenzop-dioxin [Dioxin] [TCDD] 1746-01-6 34675 1,2-Di hen Ilr drazine 122-66-7 34346 2,3,4,6-Tetmchlomphenol 58-90-2 77770 Di henamid 957-51-7 78004' Terrachlorvinphos 22248-79-9 38686' DiphenyldisulEde 882-33-7 No Code Tetmethyl dithiopyrophosphate [Sulfotepp] 3689-24-5 822014 Disulfoton 298-04-4 39010 Tetraethyl pyrophospbate (TEPP] 107-49-3 39620' Disulfoton sulfoxide 2497-07-6 No Cade Thimaphthene [2,3-Benzothiophene] 95-15-8 No Code Disalfoton sulfone 2497-06-5 No Code Thioacetamide 62-55-5 No Code Endosulfan l• 959-98-8 34361 Thionazin 297-97-2 51381' Endosulfan 11 33213-65-9 34356 Thiophenol [Beozenethiol] 108-98-5 No Code Endosulfan sulfate • 1031-07-8 34351 Thioxamhone 492-22-8 No Code Endrin • 72.20-8 39390 Toluene-1,3-diisocyanate 26471-62-5 No Code Endrin aldehyde • 7421-93-4 34366 Toluene-2,4-diisocyanate 584-84-9 78144' Endrin ketone, in water • 53494-70-5 78008 o-Toluidine 95-53-4 77142 EPN 2104-64-5 81290' Toxaphene ' 8001-35-2 39400 EPTC [Eradicane] S-Ethyl dipropylthiocarbarnatel 759-94-4 81894' Triadimefon, organic pesticide 4312143-3 51163' Ethion 563-12-2 39398' 1,2,3-Trichlorobenzene 87-61-6 77613' Etho m 13194-48-4 81758' 2,4,5-Trichlorhbiphenyl 15862-074 No Code Ethyl carbannate 51-79-6 No Code 2,3,6-Trichlorophenol 933-75-5 No Code Ethyl metbanesulfonate 62-50-0 73184' 2,4,5-Trichloruphenol. 95-954 77687 Ethylene thiourea 9645-7 38928' 'Tricyclazole 41814-78-2 No Code Etridiazole 2593-I5-9 No Code Triflumlin 1582-09-8 39030' Ethynylestmdiol-3-meth 1 ether 72-33-3 No Code 1,2,3-Trimethoxybenzene 634-36-6 No Code Fam hur 52-85-7 38462'--. 2,4,5-TrimethylaniHne 137-17-7 No Code Fenami hos 22224-92-6 No Code Trimethyl phosphate 512-56-1 No Code Fenarimol 60168-88-9 . 51145' Triphenylene 217-59-4 No Code Fcnsulfothion 115-90-2 30004' Tripropyleneglycohnethyl ether 20324-33-8 No Code Fenthion 55-38-9 -30006' 1,3,5-Trinitrobenzene 99-35-4 73653' Fluchloralin 33245-39-5 No Code Tris(2,3-dibromopropyl) phosphate 126-72-7 22410' Fluridone 59756-604 51588'- Tri-p-tolyl phosphate 78-32-0 No Code ' Heptachlor • 7644-8 39410 0,0,0-Triethyl phosphorothioate [Phosphorothioic acid, 0,0,0-triethyl ester] 126-68-1 73652' Heptachlor epoxide • 1024-57-3 39420 Trithiane 3325-33-5 No Code 2,2',3,3',4,4',6-Hepmchlarobi hen 1 52663-71-5 No Code Vemolate 1929-77-7 82200' Page 13 of 13 et ' ,t`:f r !1I Remount Road 21) . 1 Rrnn nficlds Site y 12 C 0 Outfall 001 � Stormdrein surface inlet flows NWto UT Invm .teek oe IV' - - (See Figure 2) 14, 1 1 Hoffinan & Associates, dba 2401 Distribution Owner LLC Brownfields Site #27036-23-060 Charlotte addresses 2401 Distribution St. and Dunavant St. 2322, 2400, and 2406 State Grid/ouad: G15NE/Charlotte East 10-Dieit HUC: 0305010301 Receivine Stream: UT to Irwin Creek Stream Class: C Drainaee Basin: Catawba River Basin Sub -Basin: 03-08-34 Stream Seemeni: 11-137-1 .1 t Suuth Tn on Street (NC Hwy 4Q) t )euurr 2 onnec � V ' e eaa nt 1 Dunavanl Street P VOV North NPDES Permit NCO090271 Mecklenburg County - br ` Hwy I-77Ar re � i eee d3 ye y en - I q`y�t� an UT to Irwin n�@,r>o� South Tryon Street Creek Pal »sue, °. nr� film nrt ..: re Brownfields Site ` Approx. property penmeter - Sl ryp^'' Outfall 001 + s; \\ c W. (to Stonnse er, flows NW) dam` SITE n p Flow Path from Outfall 001 -- onsite stormsewer inlet [Lat. 350, 12', 20.4" Long. 80°, 51', 59.3" Figure 2 to Unnamed Tributary (UT) to Irwin Creek [Lat. 35°, 12, 329.4] Long. 80°, 52', 46.4" Storm Drain Map State Grid/Ound: G15NE / Charlotte East 10-Digit HUC: 0305010301 Receivine Stream: UT to Irwin Creek Stream Class: C Drainage Basin: Catawba River Basin Sub -Basin: 03-08-34 Stream Segment: 11-137-1 Hoffman & Associates, dba 2401 Distribution Owner LLC Demo & Construction / Dewatering (GW-REM) includes 2401 Distribution St. and Dunavant St., addresses 2322, 2400, and 2406, Charlotte Brownfields Site #27036-23-060 NOYll1 NPDES Permit NC0090271 Mecklenburg County