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NC0088226_Permit Issuance_20150727
400 HCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Donald R. van der Vaart Governor Secretary July 27, 2015 Mr. John Cranfill, Sr. Chief Engineer Wells Fargo, N.A. — Wells Fargo Tryon Street GWR 550 South Tyron Street Charlotte, NC 28202 Subject: Dear Mr. Roach: Issuance of NPDES Permit NCO088226 Wells Fargo Tryon Street GWR 500 Block of South Tyron St, Charlotte 28202 Mecklenburg County The Division of Water Resources (the Division) hereby issues the attached NPDES permit for the subject facility. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated October 15, 2007, or as subsequently amended. The Division understands that you, have made no significant changes to your facility the last permit renewal. We have made the following updates to your previous permit: • added updates to facility map, outfall locations and parameter codes • updated the limit for Naphthalene to 12 µg/L in accordance with water quality standards for freshwater • updated the limit for n-Butylbenzene to 550 µg/L in accordance with human health standards. Proposed federal regulations require electronic submittal of all discharge monitoring reports (DMRs) and specify that, if a state does not establish a system to receive such submittals, then permittees must submit DMRs electronically to the Environmental Protection Agency (EPA). The Division anticipates that these regulations will be adopted and is beginning implementation. The requirement to begin reporting discharge monitoring data electronically using the NC DWR's Electronic Discharge Monitoring Report (eDMR) internet application has been added to your NPDES permit. [See Special Condition A. (3.)] For information on eDMR, registering for eDMR and obtaining an eDMR user account, please visit the following web page: http://portal.ncdenr.org/web/wq/admin/boglipu/edmr. For information on EPA's proposed NPDES Electronic Reporting Rule, please visit the following web site: http://www2.epa.gov/compliance/proposed-npdes-electronic-reporting-rule. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-63001 Fax: 919-807-64921Customer Service:1-877-623-6748 Intemet:: www.ncwater.om An Equal opportunitylAffrmalive Action. Employer Mr. Roach July 27, 2015 Page 2 of 2 If any parts, measurement frequencies, or sampling requirements contained in this permit are unacceptable, you have the right to an adjudicatory hearing, upon written request submitted within thirty (30) days after receiving this letter. Your request must take the form of a written petition conforming to Chapter 150B of North Carolina General Statutes, and you must file it with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, North Carolina 27699-6714. Unless such a demand is made, this permit shall remain final and binding. Please note that this permit is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Resources or any other Federal, State, or Local governmental permits that may be required. If you have questions, or if we can be of further service, please contact Derek Denard at [derek.denard@ncdenr.govj or call (919) 807-6307. ;espec ly, Jay Zimmerman.Acting irec r Division of Water Resources, NCDENR Enclosure: NPDES Permit NCO088226 (Issuance Final) hc: Central Files NPDES Program Files MRO Files/ Attn: Michael Parker ec: Richard Farmer [Richard.farmer@mecklenburgcountync.gov] Aquatic Toxicology Unit/ Susan Meadows [susan.meadows@ncdenr.gov] Brian T. Olin, P.G., ECS Carolinas, LLP [BOlin@ecslimited.com] Permit NCO088226 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER RESOURCES PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (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, Wells Fargo, N.A. is hereby authorized to discharge wastewater from a facility located at the Wells Fargo Tryon Street GWR 500 block of Tyron Street, Charlotte 28202 Mecklenburg County to receiving waters designated as an unnamed tributary to Unnamed Tributary to Little Sugar 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 S eptemb er 1, 2015 . This permit and the authorization to discharge shall expire at midnight on June 3 O, 2020. Signed this day July 27, 2015. S Zimmerman, Director ivision of Water Resources By Authority of the Environmental Management Commission Page 1 of 6 Permit NCO088226 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked, and as of this issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements, terms, and provisions described herein. Wells Fargo, N.A. is hereby authorized to: 1. continue operating a 0.087 MGD groundwater remediation reclaim/recycle treatment facility with discharge of surplus treated groundwater wastewater that includes the following components; o one (1) 2,500 gallon influent equalization tank o influent transfer pump o one (1) 6 stage air stripper system o Intermediate transfer pump o one (1) zeolite media filter o antiscalant and other pretreatment chemical systems o one (1) ultra filtration system o first stage Reverse Osmosis system o one (1) 350 reject water collection tank o one (1) 350 gallon permeate collection tank o second stage transfer pump o second stage Reverse Osmosis system o effluent/reuse pump o treated wastewater/reuse meter o support equipment for disposal of zeolite backwash, Reverse Osmosis concentrate wastewater, and Reverse Osmosis wash wastewater discharges to regional WWTP located at the Wells Fargo Bank, 500 Block of South Tryon Street, Charlotte, NC in Mecklenburg County; and 2. discharge from said treatment works via Outfall 001 at a location specified on the attached map, into an unnamed tributary to Little Sugar Creek [Stream Segment 11-137-8], currently a Class C waterbody within Subbasin 03-08-34 [HUC: 03050103] of the Catawba River Basin Page 2 of 6 Permit NCO088226 PART I A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [I 5A NCAC 02B .0400 et seq., 02B .0500 et seq.] During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge via Outfall 001. Such discharges shall be limited, monitored and reported' by the Permittee as specified below: EFFLUENT CHAhtATE�tISTICS [Parameter Code]Monthly LETS 1VLOTORING RQU�REMEN'I'Sx Average : : Daily. , :: Maximum Measurement Frequency Sample Type �Saniple Location`2 Flow (MGD) 50050 0.087 MGD Continuous Recording Effluent Total Suspended Solids (TSS) C0530 30.0 mg/L 30.0 mg/L Monthly Grab Effluent pH (su) 00400 > 6.0 and < 9.0 standard units Monthly Grab Effluent Benzene 3 (µg/L) 34030 51 µg/L Monthly Grab Effluent Toluene 3 (µg/L) 34010 11 µg/L Monthly Grab Effluent Ethylbenzene 3 (µg/L) 34371 97 µg/L Monthly Grab Effluent Total Xylenes 3 (µg/L) 34728 670 µg/i, Monthly Grab Effluent Total Lead 3 (µg/L) 01051 33.8 µg/L Monthly Grab Effluent 1,2 Dichloroethane 3 (µg/L) 32103 37 µg/L Monthly Grab Effluent Naphthalene 3 (µg/L) 34696 12 µg/L Monthly Grab Effluent n-Buylbenzene 3 (µg/L) 77342 550 µg/L Monthly Grab Effluent Methyl Tert-Butyl Ether MTBE) 3(pg) 46491 Monthly Grab Effluent Chloroform 3 (µg/L) 32106 Monthly Grab Effluent Tetrachloroethene 3 (µg/L) 78389 Monthly Grab Effluent Trichloroethene 3 (µg/L) 78391 Monthly Grab Effluent Total Zinc 3 (µg/L) 01092 Quarterly Grab Effluent Total Copper 3 (µg/L) 01042 Quarterly Grab Effluent Chronic Toxicity 4 TGP3BITHP3B Quarterly Grab Effluent Footnotes: 1. No later than 270 days from the effective date of this permit, the permittee shall begin submitting discharge monitoring reports electronically using the Division's eDNM application system [see A. (3.)] 2. All "Effluent" samples shall be collected after the point of convergence of all dewatering streams and prior to the point of connection with the storm sewer. 3. This sample to be collected concurrently with quarterly Chronic Toxicity. 4. Chronic Toxicity (Ceriodaphnia) limit at 90% with testing in March, June, September, and December [see A. (2)]. Conditions: • There shall be no discharge of floating solids or visible foam in other than trace amounts. • Discharge shall show no evidence as a source for oily film or sheen on the receiving stream. Page 3 of 6 Permit NCO088226 A. (2.) CHRONIC TOXICITY PERMIT LIMIT (QUARTERLY) [I 5A NCAC 02B .0500 et seq.] The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 90%. The permit holder shall perform at a minimum, guarterdy monitoring using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised December 2010, or subsequent versions or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised- December 2010) or subsequent versions. The tests will be performed during the months of January, April, July and October. These months signify the first month of each three-month toxicity testing quarter assigned to the facility. Effluent sampling for this testing must be obtained during representative effluent discharge and shall be performed at the NPDES permitted final effluent discharge below all treatment processes. If the test procedure performed as the first test of any single quarter results in a failure or ChV below the permit limit, then multiple -concentration testing shall be performed at a minimum, in each of the two following months as described. in "North Carolina Phase H Chronic Whole Effluent Toxicity Test Procedure" (Revised -December 2010) or subsequent versions. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (DMR-1) for the months in which tests were performed, using the parameter code TGP3B for the pass/fail results and THP3B for the Chronic Value. Additionally, DWR Form AT-3 (original) is to be sent to the following address: Attention: North Carolina Division of Water Resources Water Sciences Section/Aquatic Toxicology Branch 1623 Mail Service Center Raleigh, North Carolina 27699-1623 Completed Aquatic Toxicity Test Forms shall be filed with the Water Sciences Section no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete, accurate, include all supporting chemical/physical measurements and all concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month, in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Water Sciences Section at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, monitoring will be required during the following month. Assessment of toxicity compliance is based on the toxicity testing quarter, which is the three month time interval that begins on the first day of the month in which toxicity testing is required by this permit and continues until the final day of the third month. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Resources indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. Page 4 of 6 Permit NCO088226 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. A. (3.) ELECTRONIC REPORTING OF DISCHARGE MONITORING REPORTS [G. S . 143-215.1(b)] Proposed federal regulations require electronic submittal of all discharge monitoring reports (DMRs) and specify that, if a state does not establish a system to receive such submittals, then permittees must submit DMRs electronically to the Environmental Protection Agency (EPA). The Division anticipates that these regulations will be adopted and is beginning implementation in late 2013. NOTE: This special condition supplements or supersedes the following sections within Part II of this permit (Standard Conditions for NPDES Permits): • Section B. (11.) Signatory Requirements • Section D. (2.) • Section D. (6.) • Section E. (5.) Reporting Records Retention Monitoring Reports L Reporting [Supersedes Section D. (2.) and Section E. (5.) (a)1 Beginning no later than 270 days from the effective date of this permit, the permittee shall begin reporting discharge monitoring data electronically using the NC D'VVR's Electronic Discharge Monitoring Report (eDMR) internet application. Monitoring results obtained during the previous month(s) shall be summarized for each month and submitted electronically using eDMR. The eDMR system allows permitted facilities to enter monitoring data and submit DMRs electronically using the internet. Until such time that the state's eDMR application is compliant with EPA's Cross -Media Electronic Reporting Regulation (CROMERR), permittees will be required to submit all discharge monitoring data to the state electronically using eDMR and will be required to complete the eDMR submission by printing, signing, and submitting one signed original and a copy of the computer printed eDMR to the following address: NC DENR / DWR / Information Processing Unit ATTENTION: Central Files / eDMR 1617 Mail Service Center Raleigh, North Carolina 27699-1617 If a permittee is unable to use the eDMR system due to a demonstrated hardship or due to the facility being physically located in an area where less than 10 percent of the households have broadband access, then a temporary waiver from the NPDES electronic reporting requirements may be granted and discharge monitoring data may be submitted on paper DMR forms (MR 1, 1.1, 2, 3) or alternative forms approved by the Director. Duplicate signed copies shall be submitted to the mailing address above. Page 5 of 6 Permit NC0088226 Requests for temporary waivers from the NPDES electronic reporting requirements must be submitted in writing to the Division for written approval at least sixty (60) days prior to the date the facility would be required under this, permit to begin using eDMR. Temporary waivers shall be valid for twelve (12) months and shall thereupon expire. At such time, DMRs shall be submitted electronically to the Division unless the permittee re -applies for and is granted a new temporary waiver by the Division. Information on eDMR and application for a temporary waiver from the NPDES electronic reporting requirements is found on the following web page: htty://portal.ncdenr.or web/Wcq/admin/bop,/ipu/edmr Regardless of the submission method, the first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. 2. Signatory Requirements rSupplements Section B. (11.) (b) and 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. (11.)(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: http://portal.ncdenr.or web/wg/admin/bop,/ipu ednu Certification. Any person submitting an electronic DMR using the state's eDMR system shall make the following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment fot knowing violations. " 3. Records Retention [Supplements Section D. (6.)1 The permittee shall retain records of all Discharge Monitoring'Reports, including eDMR submissions. These records or copies shall be maintained for a period of at least 3 years from the date of the report. This period may be extended by request of the Director at any time [40 CFR 122.41]. Page 6 of 6 Itt 34 c'..„ 29 ♦ 1 . � , T � r't'4 �`) { .bet 29 .o' ap '��'. -Ji so •yam 'tom �a '�3' \`� !' . , n �_. i \\ �� Tyron St x. Outfall 001 29 29 [flows southeast r e.o� ° s Approximate zs �':` 29 _ Facility Boundary74 r r 7a ze 1Al 1 4 �c :��-f�. r F a •A �`�,15' �.-`"'`\\ \ ire` °y c> i � � � ay t ,v 1�,a � .N Little Sugar Creek [flows south] - a� 'r �a.. \�'Fa �• ~ 5�. >•q, ''si';.: .CopynghjNa(ional Geog rapliic SoY ae=.:i e'ubed' Wells Fargo, N. A. Tyron Street GWR 500 block of Tyron Street, Charlotte 28202 Receivine Stream: UT to Little Sugar Creek Stream Class: C Stream Seamen t: 11-137-8 Sub -Basin: 03-08-34 Drainaee Basin: Catawba AUC' 030501030102 Latitude: 36" 13' 30" Loneitude: 800 50' 54" State Gridli Ound: G15NE / Charlotte East, NC rt, PermitO0ii a IMecklenburg County Denard, Derek From: Denard, Derek Sent: Tuesday, June 23, 2015 2:37 PM To: 'Bolin' Subject: RE: Duke Energy Center Updates Attachments: Delegation of Signature Authority.docx; Derek C Denard.vcf Brian, The letter you sent me names a position and not an individual. Please fill out our current delegation of signature authority form (see attached) and submit to the address on the form. Please do not send to my attention because I do not have the permissions in our database to change this information. Our date entry staff will process this information to insure that it is accurate. Forms can be downloaded from our website: http://portal.ncdenr.org/web/wci/swp/i)s/nr)des/`forms Sorry for any inconvenience. However, I can update the draft permit to reflect this change. Sincerely, Derek Derek C Denard Emirormert3i SPec���t NCaENR Dwiw of Water R�urcr WateTQuaSty PermMing Section Comp lance & E*edited Permitttry Unit (919)807-6307 derekdenardCrKd rqm 1517 Msd Sr,' ¢ Cana,, AsOyh, tX Z'MD-1617 h ttp:,!/Gc rtaLncd an r.agM�h`p/s+7�DdaPda E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Bolin fmailto:1301inCalecslimited.com] Sent: Monday, June 22, 2015 3:58 PM To: Denard, Derek Cc: John Cranfill; Gary Smith; DValentine; Lisa Freinstein; Sledge, Bob Subject: Duke Energy Center Updates Derek, To follow-up on my voice mail earlier, I just wanted to inform you that there have been some changes in personnel at Childress -Klein at the Duke Energy Center. Ron Roach whom was previously signing the forms as the Chief Engineer for the facility is no longer there and John Cranfill has been promoted to the Chief Engineer position so he will be responsible for future signatures. In addition, Brian Balesky has been promoted the Assistant Chief Engineer, and might sign in the future as acting Chief Engineer if Mr. Cranfill is not available. The previously approved authorization that was signed indicates that the Chief Engineer of the facility is a designated signee, and did not specify a specific person. I have attached a copy of that authorization. Also the previously approved addition of a back-up air stripper on the purification system that was requested to allow for treatment in the event of system failure or maintenance shut down has been completed and is in operation. If you would like to schedule a visit to view the additions made please let us know. BRIAN OLIN, P.G., CPG ECS Carolinas, LLP 1812 Center Park Drive, Suite D, Charlotte, NC 28217 T: 704-525-5152 D: 704-409-7743 C: 704-226-3753 F: 704-357-0023 vmv.ecslim@ed.com Corporate Properties Group MAC D1086-300 550 South Tryon Street, 30rh Floor Charlotte, NC 28202 June 3, 2013 ATTN: Jeff Mitchell Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 RE: Project: Duke Energy Center— Wells Fargo Monthly DMR NPDES Permit No. NCO088226 Delegation of Authority Dear Mr. Mitchell, On behalf of Wells Fargo Bank, (the Permittee) we are delegating signing authority to the position of 'Chief Engineer of the Duke Energy Center of Childress Klein Properties for DMR's and other documentation required by NPDS Permit No. NC0088226. The position of'Chief Engineer shall hereby be known as the authorized representative for these matters. in addition there has been a change in the Permittee Owner/Office Name. Please remove Rhonda Ballard as the Permitee Owner and add Suzanne Fountain. Si er y, honda Ball rd Title rid/leJ� rl� {{�d / lu <c'a✓ Cc: Ron Roach Gary Smith Jim Patterson Suz ne Founain ' " Title V idr Wr fjid�JV—I 6Ltti,2. Together we'll go far W 4Fmgo Bank, NA The Charlotte Observer Publishing Co. Charlotte, NC North Carolina } ss Affidavit of Publication Mecklenburg County } Charlotte Observer I 2EFERENCE: 145583 NCDENR/DWQ/POINT SOURCE I 1001781776 Public Notice North Carolina Environmental Management Commission/NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 3efore the undersigned, a Notary Public of said County and State, duly authorized to administer oaths affirmations, etc., )ersonally appeared, being duly sworn or affirmed according o law, doth depose and say that he/she is a representative of the Charlotte Observer Publishing Company, a corporation )rganized and doing business under the laws of the State of Delaware, and publishing a newspaper known as The ;harlotte Observer in the city of Charlotte, County of Mecklenburg, and State of North Carolina and that as such I ie/she is familiar with the books, records, files, and business )f said Corporation and by reference to the files of said )ublication, the attached advertisement was inserted. The ollowing is correctly copied from the books and files of the )foresaid Corporation and Publication. 3UBLISHED ON: 06/10/2015 \D SPACE: 127 LINES ; 1LED ON: 06/10/2015 I I I I I I JAME: PUBLIC NOTICE Noah Carolina Environmental Management CarrlmissiolONMES Unit 1617 Mall Smhoe Center Raleigh, NO 27699-I6i7 Notice of Intent to Issue a NPDES Wastewater Permit The North Carolina Favlrmmentel Management Commission proposes to Issue a NPDES wastewater discharge permit to the person(s) listed below. Widen comments regarding the proposed permit will be accepted unfit 30 days alter the I ublish data of this rails. The Director of me NC DM9on of Water Resources (DWR) may hold a ppublic hmiring should them be a slgnWlcant tle gee of public interest. Please ma0 comments andifm thfarmation requests to DWR at me above address. Interested oomane may visit the DWR at 512 N. Salisburyry Street, Releig,h, NO to review Imormstlonon6le.Adtllllonalinformadonon NPDES permits and this no ce may be found on our websfte: hnp;7 raf.ncdem.or etywWswplpslnpd esPwlenda6 or by call ng (919) 607-6XmL Magellan Terminals Holtlings, L.P. - Chadone Terminal, Mecklenburg County, applied to renew NPDES peen INC0074)DS] for discharge to Paw Creek, CCaatawba River Basin, ECO�Energy DistdbutlanCharlolte, LLC, Mecklenburg County, applied to renevv NPDES permit (NCO 731) for discharge to Gum Branch, Catawba River Basin. Mandhon Petroleum Company IP Charlotte Terminal, Mecklenburg County, app0lied to renew NPDES permit �NC00482131 for discharge to Long Crack, atawba River Basin. CITGO Petroleum Corporation - Charlene Terminal, MCWenburgg County• applied to renew NPDES permit fNCDXIIM1 for diaharge to Gum Bran , Catawba River Basin. TransMontaigne 0 eralingg Company, LP Charlotte Piedmoni'To rel, Mecklenburg County, applied to renew NPDFS pshe if"5771] for discharge to Paw Creek. aatawba Rival Basin. Magellan Terminals Holtlings, LP. - CharioXe II Terminal, Mecklenburg County, applied to new NPDES ppeermit INC000$IN) for discharge to lane Creek, CCatawba River Basin. Gateway Village, LLC, Mecklenburg County, applied to renew NPDES permit Charlotte Knigghts Baseball Club - BEAT SallPark. MeclJenbvrg Country, applied to renew NPDES permit jNC00B9273] lot hs remedlation system groundwater tlschmging Its led wastewater to Irwin Greek. Catawba River Basin. Duke Enerrggyy Carolinas reo ested renewal for McGuire Nuclear ZrNIXro2a392 Slanon In Mecklenburg County; this facility discharge Is pooling water and treated wastewater to lake Norman and me Catawba River (Mountain Island Lake), in the Celawbe River Basin. The thermal component of the discharge Is subject to eMuent Ilmitallons under the CWA eeLllone aM North Carolina Administratbe Code S Coda Sactlon; 15A NCAC 25.0211 (3) 0. which prohibits an ezceetlance of 2.8 degrees C ISOa degrees F) above me natural waterlempereWre, and In no Lase to exceed 32 tleg ees C (89.6 degrees P. The permit holder Iles re�vested a continuance TI of a Clean WallaAct 16(e) variance, whits would impose an alternative less sbingent limitations on the thermal component of the discharge under Section 316(a). The proposed valance Imposes a monthly averege limit at 35 degrees C (95 degrees F) for the period from Ocfobm 1 Ihrouuggh D June 30, an 0 a monthly avempa limit of 37.2 n Testimop/ Whereof I have hereunto setuhand and affixed my seal, the day a My con JON 1 0 Z015 My Commission Expires May 27, 2016 DENR / DWR / NPDES EXPEDITED FACT SHEET - NPDES PERMIT DEVELOPMENT NPDES Permit NCO088226 Derek Denard, Compliance & Expedited Permitting Unit / 919-807-6307 27Ju12015 Facility information , . Applicant%FacilityName Wells Fargo, N.A. — Wells Fargo Tryon Street GWR .Applicant Address 550 South Tyron Street, Charlotte, NC 28202 Facility Address 500 Block of South Tyron St, Charlotte 28202 Permitted Flow :(MGD), : ; 0.087 MGD Type of Waste 100% Industrial Groundwater Remediation Discharge Fagffy Class PC-1 County, . Mecklenburg Permit :Status Renewal Regional Office MRO Stream= Characteristics Receiving Stream UT to Little Sugar Creek Stream Classification' - C Stream Segment [11-37-8] Drainage basin Catawba Summer 7Q10 (cfs). 1.25 -Subbasin 03-08-34 Winter 7Q-10 (cfs) . 0 Use Support Impaired: Copper, Turbidity, Fish Community, Fish Tissue Hg, Benthos Poor 30Q2 (cfs) 4.1 303(d) Listed Average; Flow (cfs)T 19.1 State Grid G 15NE IWC. C/o)100% USGS Topo Quad Charlotte East, NC Facility Summary This facility is an industrial facility (flow <1 MGD) with groundwater remediation reclaim/recycle treatment facility with discharge of surplus treated groundwater wastewater. The design capacity of the treatment system is 0.087 MGD. No significant changes have been made to this facility since the last permit renewal. The facility consists of the following wastewater treatment units: 0 one (1) 2,500 gallon influent equalization tank o influent transfer pump 0 one (1) 6 stage air stripper system o Intermediate transfer pump 0 one (1) zeolite media filter o antiscalant and other pretreatment chemical systems 0 one (1) ultra filtration system o first stage Reverse Osmosis system 0 one (1) 350 reject water collection tank 0 one (1) 350 gallon permeate collection tank o second stage transfer pump o second stage Reverse Osmosis system o effluent/reuse pump o treated wastewater/reuse meter o support equipment for disposal of zeolite backwash, Reverse Osmosis concentrate wastewater, and Reverse Osmosis wash wastewater discharges to regional WWTP Fact Sheet Renewal 2015 -- NPDES Permit NCO088226 Page 1 Monthly average FLOW (MGD) — Last 29 months Arp2012-F62015 that discharge occurred: [Ave 0.00549 MGD; Maximum, Monthly average flow = 0.07820 MGD; Minimum, Monthly average flow = 0.00004] Toxic& — This permit requires Whole Effluent Toxicity (WET) testing using Ceriodaphnia dubia to be performed as a 7-day pass/fail test at 90% effluent concentration, during January, April, July and October [TGP3B]. Quarterly WET testing indicated a 100% passing rate for the past 12 tests (Sep2011- Dec2014). For Renewal — This permit reflects discharge at Outfall 001. DWR updated the following: • added Electronic Reporting - Discharge Monitoring Reports page Section A. (3.) • added updates to facility map, outfall locations and parameter codes • updated the limit for Naphthalene to 12 µg/L in accordance with water quality standards for freshwater • updated the limit for n-Butylbenzene to 550 µg/L in accordance with human health standards. Stream — Discharge from WWTP for Outfall 001 is into an unnamed tributary to Irwin Creek [Stream Segment 11-37-8]. The segment is listed as "impaired" for Copper, Turbidity, Fish Community, Fish Tissue Hg, Benthos Poor in the 2014 North Carolina Integrated report and 303(d) list. RPA — A Reasonable Potential Analysis (RPA) was conducted on Copper, Lead, Zinc, MTBE, Toluene, Benzene, Ethylbenzene, 1,2-dichloroethane, Naphthalene, n-Butylbenzene, Tetrachloroethene, Trichloroethene and Xylene (mixture) because Discharge Monitoring Reports (DMRs) reported concentration above method -detection levels (MDLs) for the past four and a half (4 1/12) years (Sep2011- Feb2015) of data [see attached file]. Fact Sheet Renewal 2015 -- NPDES NCO088226 Page 2 Wells Fargo, N.A. REASONiABLAE99VIffBN11T1iAla5ANA-t*Sd6 NCO088226 MAXIMUM DATA POINTS = 58 Qw(MGD)= 0.09 WWTP/WTP Class: PC-1 IQIOS(cfs)= 1.05 IWC Q IQIOS = 11.4% 7QIOS(cfs)= 1.25 IWC @7QIOS= 9.7% 7QI0W(cfs)= 0.00 IWCQ7Q10W= 100.0% 30Q2 (cfs) = 4.10 IWC © 30Q2 = 3.2% Avg. Stream Flow, QA (cfs) = 19.10 IWC Q QA = 0.7% Receiving Stream: UT to Little Sugar Creek Stream Class: C Outfall 001 Qw = 0.087 MGD PARAMETER STANDARDS & CRITERIA (2) N REASONABLE POTENTIAL RESULTS RECOMMENDED ACTION TYPE (1) NC WQS / Applied '/2 FAV / J OM Max Pred 11 # Det. Allowable Cw Chronic Standard Acute Cw Acute64.14 Copper (AL) NC 7 FW(7QIOs) 7.3 ug/l. 15 0 25 _ -- - Chronic: 71.89 ----- — No value > Allowable Cw Acute: 296.98 Lead NC 25 FW(7QIOs) 33.8 ug)L 41 0 2.5 _ Chronic:----256.74-- ---- ------ No value> Allowable Cw Acute: 588.69 Zinc AL) NC 50 FW(7QIOs) 67 ug/L 40 6 68.5 Chronic: 513.48 No value> Allowable Cw Acute: NO WQS MTBE NC 1500 HH µg/L 41 0 0.5 _ _ Chronic:---15,404.34 - -------------------------- No value> Allowable Cw Acute: NO WQS Toluene NC II FW(7QIOs) pg/L 41 0 0.5 --Chronic—�--112.97 —�—�------- No value> Allowable Cw Acute: NO WQS Benzene C 51 Hi (Qavg) µg/L 41 0 US Chronic---7,274.58 _ ------------------------- No value> Allowable Cw Acute: NO WQS Ethylbenzene NC 97 FW(7Q I Os) µg/L 41 0 OS ----996.15-- ----------------------— Chronic No value> Allowable Cw Acute: NO WQS 1,2-dichloroethane NC 37 9NAME7 µg/L 41 0 05 Chronic: 379.97 No value> Allowable Cw Acute: NO WQS Naphthalene NC 12 FW(7QIOs) µg/I, 41 1 25 _ _ _____ Chronic 123.23 No value > Allowable Cw Acute: NO WQS n-Butylbenzene NC 550 HH(7QIOs) µg/L 41 0 05 _ —.----------------------- Chronic:---5,648.26 No value > Allowable Cw Page 1 of 2 NCO088226 9595 GENERIC RPA2014_21.xlsm, rpa 5/26/2015 Wells Fargo, N.A. REIASONAIDUE90Frr8NfFtA1la5ANAt[*-&6 Outfall 001 NCO088226 MAXIMUM DATA POINTS = 58 QW = 0.087 MGD Acute NO WQS Tetrachloroethene NC 3.3 HH(7QIOs) µv/L 37 0 0.5 Chronic: 33.89— —------------------ No value > Allowable Cw Acute: NO WQS Trichloroethene NC 30 HH(7Q10s) µg1L 37 0 0.5 _ _ _ Chronic: 308.09-- ----------—_----- No value> Allowable Cw Acute: NO WQS %ylene, mixture NC 670 FW(7Q I Os) µg/L 41 0 1.6 Chronic:---6,880.60 - -------------------------- No value > Allowable Cw NCO088226 9595 GENERIC RPA2014_21.xlsm, rpa Page 2 of 2 5/26/2015 REASONABLE POTENTIAL ANALYSIS 1 Use'PASTE SPECIAL -Values" than 'COPY'. 2 Use -PASTE SPECIAL -Values - than'COPr'. Copper (AL) Lead Maximum data points Maximum data points Date Data BDL=1/2DL Results -Sa Date Data BDL=1/2DL Results =5e 1 2012 < 5 2.5 Std Dev. 0.0000 1 2011 < 5 2.5 Still Dev. 00000 2 2012 < 5 2.5 Mean 2.5000 2 2011 < 5 2.5 Mean 2.5000 3 2012 < 5 2.5 C.V. 0.0000 3 2011 < 5 2.5 C.V. 0.0000 4 2012 < 5 2.5 n 15 4 2011 < 5 2.5 n 41 5 2012 < 5 2.5 5 2012 < 5 2.5 6 2013 < 5 2.5 Mult Factor= 1.0000 6. 2012 < 5 2.5 Mult Factor= 1,0000 7 2013 < 5 2.5 Max. Value 2.5 ug/L 7 2012 < 5 2.5 Max. Value 2.5 ug/L 8 2013 < 5 2.5 Max. Pred Ct 2.5 ug/L 8 2012 < 5 2.5 Max. Fred Cm 2.5 ug/L 9 2013 < 5 2.5 9 2012 < 5 2.5 10 2013 < 5 2.5 10 2012 < 5 2.5 11 2014 < 5 2.5 11 2012 < 5 2.5 12 2014 < 5 2.5 12 2012 < 5 2.5 13 2014 < 5 2.5 13 2012 < 5 2.5 14 2014 < 5 2.6 14 2012 < 5 2.5 15 2014 < 5 2.5 15 2012 < 5 2.5 16 16 2013 < 5 2.5 17 ` 17 2013 < 5 2.5 18 18 2013 < 5 2.5 19 19 2013 < 5 2.5 20 20 2013 < 5 2.5 21 212013 < 5 2.5 22 22 2013 < 5 2.6 23 23 2013 < 5 2.5 24 24 2013 < 5 2.5 25 25 2013 < 5 2.5 26 26 2013 < 5 2.5 27 27 2013 < 5 2.5 28 28. 2014 < 5 2.5 29 29 2014 < 5 2.5 30 30 2014 < 5 2.5 31 31 2014 < 5 2.5 32 32 2014 < 5 2.5 33 33 2014 < 5 2.5 34 34 2014 < 5 2.5 35 35 2014 < 5 2.5 36 36 2014 < 5 2.6 37 37 2014 < 5 2.5 38 38 2014 < 5 2.5 39 39 2014 < 5 2.5 40 40 2015 < 5 2.5 41 41 2015 < 5 2.5 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 1 58 NC0088226 9595 GENERIC RPA2014_21.xism, data -1 • 5/26/2015 REASONABLE POTENTIAL ANALYSIS 3 4 Use'PpSTE SPECIAL- Use "PASTE SPECIAL -Values' Zinc AL Values' then'copY . MTBE then -COW. Maximum data Maximum data points points=58 fi8 Date Data BDL=112DL Results Date Data BDL=112DL Results 1 2011 28.1 28.1 Std Dev. 11.4167 1 2011 < 1 0.5 Std Dev. 0.0000 2 2011 < 10 5 Mean 8.7300 2 2011 < -1 0.5 Mean 0.5000 3 2011 13.2 13.2 C.V. 1.3078 3 2011 < 9 0.5 C.V. 0.0000 4 2012 51 51 n 40 4 2011 < 1 0.5 n 41 5 2012 < 10 5 5 2012 < 1 0.5 6 2012 < 10 5 Mult Factor = 1.2000 6 2012 < 1 0.5 Mult Factor= 1.0000 7 2012 17.4 17.4 Max. Value 57.1 ug/L 7 2012 < 1 0.5 Max. Value 0.5 yg/L 8 2012 < 10 5 Max. Pred Cw 68.5 ug/L 8 2012 < 1 0.5 Max. Fred Cw 0.5 yg/L 9 2012 < 10 5 9 2012 < 1 0.5 10 2012 < 10 5 10 2012 < 1 0.5 11 2012 < 10 5 11 2012 < 1 0.5 12 2012 12A 12A 12 2012 < 1 0.5 13 2012 < 10 5 13 2012 < 1 0.5 14 2012 < 10 5 14 2012 < 1 0.5 15 2013 < 10 5 15 2012 < 1 0.5 16 2013 < 10 5 16 2013 < 1 0.5 17 2013 < 10 5 17 2013 < 1 0.5 18 2013 < 10 5 18 2013 < 1 0.5 19 2013 < 10 5 19 2013 < 1 0.5 20 2013 < 10 5 20 2013 < 1 0.5 21 2013 < 10 5 21 2013 < 1 0.5 22 2013 < 10 5 22 2013 < 1 0.5 23 2013 < 10 5 23 2013 < 1 0.5 24 2013 < 10 5 24 2013 < 1 0.5 25 2013 < 10 5 25 2013 < 1 0.5 26 2013 < 10 5 26 2013 < 1 0.5 27 2014 < 10 5 27 2013 < 1 0.5 28 2014 < 10 5 28 2014 < 1 0.5 29 2014 < 10 5 29 2014 < 1 0.5 30 2014 < 10 5 30 2014 < 1 0.5 31 2014 < 10 5 31 2014 < 1 0.5 32 2014 < 10 5 32 2014 < 1 0.5 33 2014 57.1 57.1 33 2014 < 1 0.5 34 2014 < 10 5 34 2014 < 1 0.5 35 2014 < 10 5 35 2014 < 1 0.5 36 2014 < 10 5 36 2014 < 1 0.5 37 2014 < 10 5 37 2014 < 1 0.6 38 2014 < 10 5 38 2014 < 1 0.5 39 2015 < 10 5 39 2014 < 1 0.5 40 2015 < 10 5 40 2015 < 1 0.5 41 41 2015 < 1 0.5 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 1 58 NC0088226 9595 GENERIC RPA2014_21.xlsm, data -2- 5/26/2015 REASONABLE POTENTIAL ANALYSIS 5 Toluene Uss "PASTE SPECIAL. Values"then"COPY'. 6 ' Use "PASTE $ PECIAL- Values" copy". B Benzene Maximum data points = Maximum data points = 68 data Palms 68 Date Data BDL=1/2DL Results Date Data BDL=1/2DL Results 1 2011 < 1 0.5 Std Dev. 0.0000 1 2011 < 1 0.6 Still Dev. 0.0000 2 2011 < 1 0.5 Mean 0.5000 2 2011 1 0.5 Mean 0.5000 3 2011 < 1 0.5 C.V. 0.0000 3 2011 < 1 0.5 C.V. 0.0000 4 2011 < 1 0.5 n 41 4 2011 < 1 0.5 n 41 5 2012 < 1 0.5 5 2012 < 1 0.5 6 2012 < 1 0.5 Mult Factor = 1.0000 6 2012 < 1 0.5 Mult Factor = 1.0000 7 2012 < 1 0.5 Max. Value 0.5 pg/L 7 2012 < 1 0.5 Max. Value 0.5 pg/L 8 2012 < 1 0.5 Max. Pred Cw 0.5 pg/L 8. 2012 < 1 0.5 Max. Pred Cw 0.5 p9/L 9 '2012 < 1 0.5 9 - 2012 < 1 0.5 10 2012 < 1 0.5 10 2012 < 1 0.6 11 2012 < 1 0.5 11 2012 < 1 0.5 12 2012 < 1 0.5 12 2012 < 1 0.5 13 2012 < 1 0.5 13 2012 < 1 0.5 14 2012 '< 1 0.5 14 2012 < 1 0.5 15 2012 < 1 0.5 15 2012 < 1 0.5 16 2013 < 1 0.5 16 2013 < 1 0.5 17 2013 < 1 0.5 17 2013 < 1 0.5 18 2013 < 1 0.5 18 2013 < 1 0.5 19 2013 < 1 0.5 19 2013 < 1 0.5 20 2013 < 1 0.5 20 2013 < 1 0.5 21 2013 < 1 0.5 21 2013 < 1 0.5 22 2013 < 1 0.5 22 2013 < 1 0.5 23 2013 < 1 0.5 23 2013 < 1 0.5 24 2013 < 1 0.5 24 2013 < 1 0.5 25 2013 < 1 0.5 25. 2013 < 1 0.5 26 2013 < 1 0.5 26 2013 < 1 0.5 27 2013 < 1 0.5 27 2013 < 1 0.5 28 2014 < 1 0.5 28 2014 < 1 0.5 29 2014 1 1 0.5 29 2014 < 1 0.5 30 2014 < 1 0.6 30 2014 < 1 0.5 31 2014 < 1 0.5 31 2014 < 1 0.5 32 2014 < 1 0.5 32 2014 < 1 0.5 33 2014 < 1 0.5 33 2014 < 1 0.5 34 2014 < 1 0.5 34 2014 < 1 0.5 35 2014 < 1 0.5 35 2014 < 1 0.5 36 2014 < 1 0.5 36 2014 < 1 0.5 37 2014 < 1 0.5 37:. 2014 < 1 0.5 38 2014 < 1 0.5 38' 2014 < 1 0.5 39 2014 < 1 0.5 39 2014 < 1 0.5 40 2015 < 1 0.5 40 2015 < 1 0.5 41 2015 < 1 0.5 41 2015 < 1 0.5 42 42 43 43 44 44' 45 45 46 46 47 47' 48 48 49 49 50 50 51 51 52 52 53 53 54 54' 55 55 56 56 57 57 58 1 58 NCO088226 9595 GENERIC RPA2014_21.xlsm, data -3. 5/26/2015 REASONABLE POTENTIAL ANALYSIS 7 Uso "PASTE SPECIAL 8 Use 'PASTE SPECIAL -Values" Eth (benzene Y Values" then "COPY" 1,2-dichloroethane then 'COPY'. . Maximum data Maximum data points = se points = Sa Date Data BDL=1/2DL Results Date Data BDL=112DL Results _h - - 1 2011 < 1 0.5 Still Dev. 0.0000 1 2011 < 1 0.5 Sid Dev. 0.0000 2 2011 < 1 0.5 Mean 0.5000 2 2011 < 1 0.5 Mean 0.5000 3 2011 < 1 0.5 C.V. 0.0000 3 2011 < 1 0.5 C.V. 0.0000 4 2011 < 1 0.5 n 41 4 2011 < 1 0.5 n 41 5 2012 < 1 0.5 5 2012 < 1 0.5 6 2012 < 1 0.5 Mult Factor = 1.0000 6 2012 < 1 0.5 Mult Factor = 1.0000 7 2012 < 1 0.5 Max. Value 0.5 pg/L 7 2012 < 1 0.5 Max. Value 0.5 pg/L 8 2012 < 1 0.5 Max. Fred Cw 0.5 pg/L 8 2012 < 1 0.5 Max. Pred Cw 0.5 pg/L 9 2012 < 1 0.5 9 2012 < 1 0.5 10 2012 < 1 0.5 10 2012 < 1 0.5 11 2012 < 1 0.5 11 2012 < 1 0.6 12 2012 < 1 0.5 12 2012 < 1 0.5 13 2012 < 1 0.5 13 2012 < 1 0.5 14 2012 < 1 0.5 14 2012 < 1 0.5 15 2012 < 1 0.5 15 2012 < 1 0.5 16 2013 < 1 0.5 16 2013 < 1 0.5 17 2013 < 1 0.5 17 2013 < 1 0.5 18 2013 < 1 0.5 18 2013 < 1 0.5 19 2013 < 1 0.5 19 2013 < 1 0.5 20 2013 < 1 0.5 20 2013 < 1 0.5 21 2013 < 1 0.5 21 2013 < 1 0.5 22 2013 < 1 0.5 22 2013 < 1 0.5 23 2013 < 1 0.5 23 2013 < 1 0.5 24 2013 < 1 0.5 24 2013 < 1 0.5 25 2013 < 1 0.5 25 2013 < 1 0.5 26.. 2013 < 1 0.5 26 2013 < 1 0.5 27 2013 < 1 0.5 27 2013 < 1 0.5 28 2014 < 1 0.5 28 2014 < 1 0.5 29 2014 < 1 0.5 29 2014 < 1 0.6 30 2014 < 1 0.5 30 2014 < 1 0.5 31 2014 < 1 0.5 31 2014 < 1 0.5 32 2014 < 1 0.5 32 2014 < 1 0.5 33 2014 < 1 0.5 33 2014 < 1 0.5 34 2014 < 1 0.5 34 2014 < 1 0.5 35 2014 < 1 0.5 35 2014 < 1 0.5 36 2014 < 1 0.5 36 2014 < 1 0.5 37 2014 < 1 0.5 37 2014 < 1 0.5 38 2014 < 1 0.5 38 2014 < 1 0.5 39' 2014 < 1 0.5 39 2014 < 1 0.5 40 2015 < 1 0.5 40 2015 < 1 0.5 41 2015 < 1 0.5 41 2015 < 1 0.5 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 1 58 NC0088226 9595 GENERIC RPA2014_21.xlsm, data -4- 5/26/2015 REASONABLE POTENTIAL ANALYSIS 9 Use"PASTE SPECIAL 10 Use"PASTE Values" Men "COPY" es"thMaximen n-Butylbenzene L-aluesNaphthalene COPY"points datCO = 58 um data L Date Data BDL=1/2DL Results Date Data BDL=1/2DL Resultss=5s 1 2011 < 1 0.5 Std Dev. 0.2811 1 2011 < - 1 0.5 Std Dev. 0.00 2 2011 < 1 0.5 Mean 0.5439 2 2011 < 1 0.5 Mean 0.50 3 2011 < 1 0.5 C.V. 0.5168 3 2011 < 1 0.5 C.V. 0.0000 4 2011 < 1 0.5 n 41 4 2011 < 1 0.5 It 41 5 2012 < 1 0.5 5 2012 < 1 0.5 6 2012 < 1 0.5 Mult Factor = 1.09 6 2012 < 1 0.5 Mult Factor= 1.0000 7 2012 < 1 0.5 Max. Value 2.3 pg/L 7 2012 < 1 0.5 Max. Value 0.5 pg/L 8 2012 < 1 0.5 Max. Pmd Cw 2.5 pg/L 8 2012 < 1 0.5 Max. fared Ow 0.5 pg/L 9'` 2012 < 1 0.5 9 2012 < 1 0.5 10 2012 < 1 0.5 10 2012 < 1 0.5 11 2012 < 1 0.5 11 2012 < 1 0.5 12 2012 < 1 0.5 12 2012 < 1 0.5 13 2012 < 1 0.5 13 2012 < 1 0.5 14 2012 < 1 0.5 14 2012 < 1 0.5 15 2012 < 1 0.5 15 2012 < 1 0.6 16 2013 < 1 0.5 16 2013 < 1 0.5 17 2013 < 1 0.5 17 2013 < 1 0.5 18 2013 < 1 0.5 18 2013 < 1 0.5 19 2013 < 1 0.6 19 2013 < 1 0.5 20 2013 < 1 0.5 20 2013 < 1 0.5 21 2013 < 1 0.6 21 2013 < 1 0.5 22 2013 < 1 0.5 22 2013 < 1 0.5 23 2013 < 1 0.5 23 2013 < 1 0.5 24 2013 < 1 0.5 24 2013 < 1 0.5 25 2013 < 1 0.5 25 2013 < 1 0.5 26 2013 < 1 0.5 26 2013 < 1 0.5 27 2013 < 1 0.5 27 2013 < 1 0.5 28 2014 < 1 0.5 28 2014 < 1 0.5 29 2014 < 1 0.5 29 2014 < 1 0.5 30 2014 < 1 0.5 30 2014 < 1 0.5 31 2014 < 1 0.5 31 2014 < 1 0.5 32 2014 < 1 0.5 32 2014 < 1 0.5 33 2014 < 1 0.5 33 2014 < 1 0.5 34 2014 < 1 0.5 34 2014 < 1 0.5 35 2014 < 1 0.5 35. 2014 < 1 0.5 36 2014 < 1 0.5 36 2014 < 1 0.5 37 2014 2.3 2.3 37 2014 < 1 0.5 38 2014 < 1 0.5 38 2014 < 1' 0.5 39 2014 < 1 0.5 39 2014 < 1 0.6 40 2015 < 1 0.5 40 2015 < 1 0.5 41 2015 < 1 0.5 41 2015 < 1 0.5 42 42 43 43 44 44 45 45 46: 46 47 47 48 48 49 49 50 50 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 1 58 NCO088226 9595 GENERIC RPA2014_21.xlsm, data 5- 5/26/2015 REASONABLE POTENTIAL ANALYSIS 11 Use'. PASTE SPECIAL 12 Use "PASTE Trichloroethene SPECIAL -Values" I. Values'than "COPY" Tetrechloroethene . Maximum data Ms.!.. Maximum data points = 56 points = 58 SB Date Data BDL-112DL Results G.-..,_ Date Data BDL=1/2DL Results 1 2011 < 1 0.5 Std Des. 0.0000 1 2011 < 1 0.5 Std Dev. 0.0000 2 2011 < 1 0.5 Mean 0.5000 2 2011 < 1 0.5 Mean 0.5000 3 2011 < 1 0.5 C.V. 0.0000 3 2011 < 1 0.5 C.V. 0.0000 4 2012 < 1 0.5 n 37 4 2012 < 1 0.5 n 37 5 2012 < 1 0.5 5 2012 < 1 0.5 6 2012 < 1 0.5 Mult Factor = 1.0000 6 2012 < 1 0.5 Mull Factor = 1.0000 7 2012 < 1 0.5 Max. Value 0.5 pg/L 7 2012 < 1 0.5 Max. Value 0.5 pg/L 8 2012 < 1 0.5 Max. Pred Cw 0.5 pg/L 8 2012 < 1 0.5 Max. Fred Cw 0.5 pg/L 9 2012 < 1 0.6 9 2012 < 1 0.5 10 2012 < 1 0.5 10 2012 < 1 0.5 11 2012 < 1 a5 11 2012 < 1 0.5 12 2013 < 1 0.5 12 2013 < 1 0.5 13 2013 < 1 D5 13 2013 < 1 0.5 14 2013 < 1 0.5 14 2013 < 1 0.5 15 2013 < 1 0.5 15 2013 < 1 0.5 16 2013 < 1 0.5 16 2013 < 1 0.5 17 2013 < 1 0.5 17 2013 < 1 0.5 18 2013 < 1 0.5 18 2013 < 1 0.5 19 2013 < 1 0.5 19 2013 < 1 0.5 20 2013 < 1 0.5 20 2013 < 1 0.5 21 2013 < 1 0,5 21 2013 < 1 0.5 22 2013 < 1 0.5 22 2013 < 1 0.5 23 2013 < 1 D5 23 2013 < 1 0.5 24. 2014 < 1 0.5 24 2014 < 1 0.5 25 2014 < 1 0.5 25 2014 < 1 0.5 26 2014 < 1 0.5 26 2014 < 1 0.5 27 2014 < 1 0.5 27 2014 < 1 0.5 28 2014 < 1 0.5 28 2014 < 1 0.5 29 2014 < 1 0.5 29 2014 < 1 0.5 30 2014 < 1 0.5 30 2014 < i 0.5 31 2014 < 1 0.5 31 2014 < 1 0.5 32 2014 < 1 0.5 32 2014 < 1 0.5 33 2014 < 1 0.5 33 2014 < 1 0.5 34 2014 < 1 0.5 34 2014 < 1 0.5 35 2014 < 1 0.5 35 2014 < 1 0.5 36 2015 < 1 0.5 36 2015 < 1 0.5 37 2015 < 1 0.5 37 2016 < 1 0.5 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 58 NC0088226 9595 GENERIC RPA2014_21.xlsm, data -6- 5/26/2015 REASONABLE POTENTIAL ANALYSIS 13 Use"PASTE SPECIAL Xylene, mixture Values' men"COPY" . Maximum data points = 58 Date Data BDL=1/2DL Results 1 2011 < 3 1.5 Std Dev. 0.2356 2 2011 < 3 1.5 Mean 1,1585 3 2011 < 3 1.5 C.V. 0.2033 4 2011 < 3 1.5 n 41 5 2012 < 3 1.5 6 2012 < 3 1.5 Mult Factor = 1.0400 7 2012 < 3 1.5 Max. Value 1.5 pg/L 8 2012 < 3 1.5 Max. Fred Cw 1.6 pg/L 9 2012 < 3 1.5 10 2012 < 3 1.5 11 2012 < 3 1.5 12 2012 < 3 1.5 13 2012 < 3 1.5 14 2012 < 2 1 15 2012 < 2 1 16 2013 < 2 1 17 2013 < 2 1 18 2013 < 2 1 19 2013 < 2 1 20 2013 < 2 1 21 2013 < 2 1 22 2013 < 2 1 23 2013 < 2 1 24 2013 < 2 1 25 2013 < 2 1 26 2013 < 2 1 27 2013 < 2 1 28 2014 < 2 1 29 2014 < 2 1 30 2014 < 2 1 31 2014 < 2 1 32 2014 < 2 1 33 2014 < 2 1 34 2014 < 2 1 35 2014 < 2 1 36 2014 < 2 1 37 2014 < 2 1 38 2014 < 2 1 39 2014 < 2 1 40 2015 < 2 1 41 2015 < 2 1 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 NC0088226 9595 GENERIC RPA2014_21.xlsm, data - 7 - 5/26/2015 Table 1. Project Information ❑ CHECK IF HQW OR ORW Facility Name W WTP/WTP Class NPDES Permit Outfall Flow, Qv; (MGD) Receiving Stream Stream Class 7Q10s (cfs) 7Q10w (cfs) 3002 (cfs) QA (cfs) 1 Q1 Os (cfs) Data Source(s) ❑ CHECK TO APPLY MODEL Wells Fargo, N.A. PC-1 NCO088226 001 0.087 UT to Little Sugar Creek C 1.25 0.00 4.10 19.10 Follow directions for data entry. In some cases a comment menu list the available choices or a dropdown menu will provide a list you may select from.Error message occur if data entry does not meet input criteria. 2014 Generic RPA - 95% Probability/95% Confidence MAXIMUM DATA POINTS = 58 REQUIRED DATA ENTRY C Table 2. Parameters of Concern Par01 Par02 Par03 ParU4 Pares Par06 Par07 Par08 Par09 Par10 Par11 Parl2 Par13 Par14 Par15 Parl6 Par17 Par18 Par19 Par20 Par21 Par22 Name Type Chronic Modik, Acute PQL Units t Copper (AL) NC 7 FW 7.3 Lead NC 25 FW 33.8 Zinc (AL), NC 50. FW 67 MTBE NC 1500 HH 4pg/LEM01 Toluene NC 11 FW Benzene C 51 HH Ethylbenzene NC 97 FW 1,2-dichloroethane NC 37 HH pg/L I ❑ Naphthalene NC 12 FW pg/L ❑ n-Butylbenzene NC 550 HH pg/L ❑ Tetrachlomethene NC 3.3 HH pg/L ❑ Trichloroethene NC 30 HH pg/L ❑ Xylene, mixture NC 670 FW pg/L ❑ El El NCO088226 9595 GENERIC RPA2014_21.xlsm, input 5/26/2015 a Permit Reviewer Notes - Derek Denard Permit Number: G �oBgZz Applicant/Facility Name: I/ells o �r� Gr/� /JJ � o f ,e Permit Status: N tt,, Regional Office: �� D Latitude: j 3 1j 3 0 Longitude: So _ Facility Class: County: Outfall: � Flow: a a Applicant Address: C-, S`_Dp ��ti��✓�c f C 1, e d Facility Address: eEr � 74 "jr, 1 Type of Waste: Stream Notes Receiving Stream: / (' l Z' J H a,- GrCC k Stream Segment: Stream Classification: G Drainage Basin: /' Summer &Q10 (cfs): Subbasin: Winter 7Q10 (cfs): HUC Code: O 0 30Q2 (cfs): State Grid: Average Flow (cfs): USGS Topo Quad: G4,w /.art ; f IWC (%): 303 (d): �_ c, r Use: Notes >2O-z ?,:�I202 r ECS C A R O L I N A S, LLP "Setting the Standard for Service' Geotechnical • Construction Materials • Environmental • Facilities NC Regswed&9,m nq firm F-1070 January 30, 2015 NCDENR/DWR/NPDES Unit RECEIVED/DENR/DWR Attn: Wren Thedford 1617 Mail Service Center FEB 0 9 2015 Raleigh, NC 27669-1617 Pe miter tt ng Setcti r Reference: Request for NPDES Permit Application Renewal Wells Fargo Tryon Street GWR - NPDES Permit NCO088226 500 Block of South Tryon Street Charlotte, Mecklenburg County, North Carolina ECS Project 08-7008E Dear Mr. Thedford: ECS Carolinas, LLP (ECS), on behalf of Childress Klein Properties and Wells Fargo, N.A., is requesting approval for renewal of the existing system that is currently operating and has National Pollutant Discharge Effluent System (NPDES) permit NC0088226. The permit includes the capture of site rain water and de -watering groundwater from the site subgrade parking garage but also de -watering groundwater from the adjacent subgrade parking garage at "The Green at Wachovia". Additionally, the captured water is routed through an on -site water treatment system designed by Aquapura, Inc. that utilizes the water for on -site needs such as in cooling towers thereby lowering the amount of municipal water required. The attached renewal has been signed by Mr. Ron Roach of Childress Klein an authorized signee for the permit. BACKGROUND INFORMATION The subject site is the Wells Fargo Tryon Street GWR (WFTS-GWR) which includes the tower and subgrade parking deck at 550 South Tryon Street, located at the 500 block of South Tryon Street in Charlotte, Mecklenburg County, North Carolina. The WFTS-GWR site is bound by Church Street to the northwest, 1" Street to the northeast, Stonewall Street to the southwest and South Tyron Street. Currently, the site is operating NPDES permit No. NCO088226 and discharging groundwater to a storm sewer located in South Tryon Street. The storm sewer ultimately discharges to Little Sugar Creek, a Class C surface water in the Catawba River Basin. Figures 1 and 2 indicate the location of this site and outtall location. No sludge waste is generated as part of the treatment process. Filters are replaced as needed and properly disposed of off -site. Permit Samplincl In accordance with the existing NPDES permit, the system includes treatment of the water prior to discharge, via the Aquapura system. The permit also requires that the discharge be monitored, sampled, and reported. Additionally, a monthly DMR is required to be submitted to the NCDENR, DWQ. The DMR requires the monthly monitoring, including the collection of grab effluent samples for laboratory analysis, and reporting. Once per quarter, additional grab samples of the effluent are required to be collected and submitted for laboratory analysis for chronic toxicity with results submitted to the NCDENR. ECS does not recommend changes to the scheduled sampling. A copy of the most recent post treatment data (from December 2014) 1812 Center Park Drive, Suite D, Charlotte, NC 28217 • T: 704-525-5152 • F: 704-357-0023 • www.ecslimited.com ECS Capitol Sernces, PLLC • ECS Carolms, LLP • ECS F"a, LLC • ECS Llid-Atlantic, LLC • ECS ht dwesl, LLC • ECS Southeast. LLC • ECS Texas, LLP Request for NPDES Permit Renewal Wells Fargo Tryon Street GWR Charlotte, North Carolina ECS Project 08-7008E January 30, 2015 collected prior to discharge in accordance with the current permit and reporting is included as an attachment to this application. Permit Modification No changes are proposed to the system or permit since the prior application beyond those submitted in the permit modification dated October 2013 for the installation of a back-up air stripper. SUMMARY AND CLOSING Wells Fargo, N.A. is requesting a renewal for the permit related to the system that has been operating under permit number NC0088226. Should more detailed figures and information be required, they can be provided to the NCDENR, upon request. Additionally, the various representatives of Wells Fargo, N.A., Childress Klein and ECS are available to meet with NCDENR personnel if there are questions with this renewal application or in regards to the system. If there are questions regarding this submittal, or a need for further information, please contact us at (704) 525-5152. Respectfully submitted, ECS CAROLINAS, LLP ..Ow a Brian T. Olin, P.G. Environmental Geologist cc: Ron Roach, Childress Klein Attachments: NPDES Permit Application — Short Form C -GW Figures December 2014 DMR Laboratory Data 4rinc M. Stewart, P.G. ipal Geologist a hmoh I + ♦ T nri a ."f �!V, GWR Facility NC0088226 /t NC00882226 Disc' e d +' 4r ,VTR .•'bl I- t0' pion, d,... > ,•._ ,y i � Qe enaPe 'i?' c.a rho T sY d.P'. .` .-. ,,�' F.: w•' �. ,y ., •� i3 :f y .tom T,: �' �; L v ',:t �. .y . y -; + r < Lr r 4 ?' f f -_ J., ♦ .,N�ri � � cyi4 '`_ �i. �. '�<'. i'jyHigh All ! 'ti ieNt:- p` rt 'ey u a ,. :> d s♦R -: - v tiE�.,, "'���;5$` Par i.., }r--. USGS Quad: G15SE Charlotte East, NC Outfall Facility Latitude: 35°12'25.5" N 35°13'28.5" N ��► Longitude: 80050'52.8" W 80°50'55.3" W Stream Class: C N Facility Location Subbasin 03-08-34 HUC: 03050103 1 Receiving Stream UT to Little Sugar Creek Wells Fargo Tryon Street GWR NC0088226 Mecklenburg County i� M + tr r � ' I � ' h . .b . ` a ? °' r v v� - -r'*sue � .,:� `�,` '+90 �l. �+ �•'9 f ,✓c � ,t' AT E K ^LEtiBURG'COUtv�Y LEGEND ■ Dewatering System Location Dewatering Wells and Piping Permitted Dewatering System Sewer Outfall (001) SOURCE: 0 FIGURE 2 Mecklenburg County Property Ownership De -Watering System and Land Records Information System Discharge Location Plan (POLARIS) Wells Fargo Tryon Street N via Internet Jp NPDES Permit NCO088226 2009 Aerial Photograph 0 Charlotte, North Carolina C�1L tV 1 J �U SCALE: As Noted ECS PROJECT NO. 08-7008A