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HomeMy WebLinkAboutNC0089923_Fact Sheet_20230822NCDEQ / DWR / NPDES FACT SHEET - NPDES PERMIT RENEWAL NPDES Permit NCO089923 Joe R. Comoron P.G. 22Aus2023 Table 1 - Facility Information — Public Ownership Applicant/Facility Name Charlotte Water Sewer Extension - Excavation Dewatering & Treatment Applicant/Facility Contacts Bill Deal, Senior Project Manager 704-357-1344 [wdeal@ci.charlotte.nc.us] Chuck Bliss, Engineering Manager 704-995-7518 [cblissna,ci.charlotte.nc.usl Facility Address 510 West Martin Street, Raleigh 27603 Project Location Rights -of -way along Baxter Street and McDowell Street Applicant Address /phone P.O. Box 590, Raleigh 27602 / 980-722-0786 EAA Preparer Civil & Environmental Consultants, Inc. (CEC); 980-260-2130 EAA Cost Analyses Yes. See APP, Table 1 Treatment Operator Sanders Utility, Charlotte 704-399-5600 Permitted Flow (MGD) 0.036; 6 days per week (estimated). Type of Waste Treated Groundwater (traveling excavation dewatering) Facility Class Physical/Chemical County Mecklenburg Facility Status Permit Renewal Regional Office MRO Stream Characteristics Receiving Stream UT to Little Sugar Creek Stream Classification C Stream Segment 11-137-8 Drainage basin Catawba River Basin Summer 7Q10 (cfs) — Hydrological Unit / HUC 03-08-34 HUC: 030501030102 Winter 7Q10 (cfs) — Use Supporting No 30Q2 (cfs) — 303(d) Listed Yes [2018]: DO; Fecal Coliform; Turbidity; Copper Average Flow (cfs) — State Grid G15NE IWC (%) assumed 100 % �a Topo Charlotte East 1.0 BACKGROUND The project is associated with city street rights -of -way in Charlotte along portions of Baxter Street, South McDowell Street, Morehead Street, Oriole Street, and Lexington Avenue. Adjoining properties appear to have existed as urban areas since 1929, generally developed with a mix of commercial, residential, and undeveloped parcels. Groundwater has been impacted with trace concentrations of chlorinated solvents from a NC Brownfields Site. De -watering and treatment activities are ongoing, but treatment and discharge activities propose to terminate following construction. Previous site assessments indicate that converging contaminant plumes having impacted soils and groundwater beneath Baxter Street. These plumes likely relate to historic dry-cleaning operations (chlorinated solvents) and underground storage tank releases. Investigations beginning in 1997 have consistently detected contaminants above both groundwater standards [15A NCAC 02L.0202] and surface -water quality standards [15A NCAC 02B]. The Permittee has attached site plans indicating the location of groundwater monitoring wells providing data to the project. Fact Sheet Charlotte Water — Sewer Extension — Renewal NPDES Permit NCO089923 Page 1 of 7 2.0 PROJECT DESCRIPTION Charlotte Water (Charlotte) continues to construct new sanitary sewer line extensions along portions of Baxter Street and McDowell Street by micro -tunneling. Groundwater from access pits and boreholes is pumped south of the excavation area to a treatment system, ultimately discharging into a UT to Little Sugar Creek. Contaminants of Concern (COCs). The Division previously established a list of organic and inorganic COCs reflecting previous Brownfields investigations and the permit application's table Summary of Detection [Pace Analytical Services, LLC]. The Applicant continues to discharge to a UT to Little Sugar Creek (see Site Vicinity Map). Because this outfall discharges under zero flow receiving stream conditions [30Q2 and 7Q10 = 0.0 cfs], the Division affords no dilution, per current permitting guidance statewide. Permit limits therefore reflect each COC's surface water quality standard, if any. DWR applies the standard, if present, as both acute and chronic limits [see section A. (1.)]. 3.0 EFFLUENT DATA REVIEW — EVALUATION OF TREATMENT PERFORMANCE Whole Effluent Toxicity (WET) Testing — considering a potential discharge daily [six (6) days / week], DWR recommends WET testing Acute, Monitor Only 1TAA6C1; 2/Monthly (Pimephales promelas) 48-hour static test. [See Section A. (2)]. WET -test samples shall be collected concurrently with other effluent samples as appropriate to monitoring frequency. Reasonable Potential Analyses (RPAs) — DWR performed RPAs on chlorinated solvents, metals, and other volatile organic compounds to determine each potential to exceed its water quality standards, as applicable (See Fact Sheet). A review of treated effluent to date suggests that Charlotte's current treatment system is adequate to protect surface water quality in that DWR finds no infractions of permit limits or monitoring conditions during the previous permit cycle. Although we find no reasonable potential, DWR remains concerned about unpredictable COC concentrations in traveling excavations requiring dewatering. Renewal Rationale -- DWR understands that Charlotte continues to advance traveling excavations requiring dewatering along multiple city blocks. Because of the traveling nature of these excavations, there remains the potential to encounter renewed concentrations of COCs known to be present as identified by previous NC Brownfields studies and by Charlotte site investigations. Acknowledging unpredictable contaminant concentrations, the Division will therefore require for renewal the same effluent parameters, limits, and monitoring conditions listed in Charlotte's previous permit [see section A. (1.)]. These include but are not limited to: • Total Purgeable Organic Compounds, EPA 624.1 • Base -Neutral Acids (Semi -Volatile Organics), Methods and 625.1 • Total PAHs, EPA Method 8270 • Polychlorinated biphenyls (PCBs), EPA Method 8280A Fact Sheet Charlotte Water — Sewer Extension — Renewal NPDES Permit NCO089923 Page 2 of 7 4.0 PROPOSED SCHEDULE FOR PERMIT ISSUANCE: Public Notice (estimated): August 22, 2023 Issuance (estimated): September 29, 2023 Effective Date (estimated): November 1, 2023 NPDES DIVISION CONTACT If you have questions regarding any of the above or the attached permit, please contact Joe R. Corporon, P,Q., emaj4preferred Uoe.corporon@deq.nc.gov]. Joe R. Co*ron,"P.G�NPDE� Unit. 22Aug2023 i 5.0 #A MET LS EVALUATION — for TOTAL HARDNESS NPDES Implementation of Instream Dissolved Metals Standards — Freshwater Standards The NC 2007-2015 Water Quality Standard (WQS) Triennial Review was approved by the NC Environmental Management Commission (EMC) on November 13, 2014. The US EPA subsequently approved the WQS revisions on April 6, 2016, with some exceptions. Therefore, metal limits in draft permits out to public notice after April 6, 2016 must be calculated to protect the new standards - as approved. Table 2. NC Dissolved Metals Water Quality Standards/Aquatic Life Protection Parameter Acute FW, µg/1 (Dissolved) Chronic FW, µg/l (Dissolved) Acute SW, µg/1 (Dissolved) Chronic SW, µg/l (Dissolved) Arsenic 340 150 69 36 Beryllium 65 6.5 --- --- Cadmium Calculation Calculation 40 8.8 Chromium III Calculation Calculation --- --- Chromium VI 16 11 1100 50 Copper Calculation Calculation 4.8 3.1 Lead Calculation Calculation 210 8.1 Nickel Calculation Calculation 74 8.2 Silver Calculation 0.06 1.9 0.1 Zinc Calculation I Calculation 190 1 81 Table 2 Notes: 1. FW= Freshwater, SW= Saltwater 2. Calculation = Hardness dependent standard 3. Only the aquatic life standards listed above are expressed in dissolved form. Aquatic life standards for Mercury and selenium are still expressed as Total Recoverable Metals due to bioaccumulative concerns (as are all human health standards for all metals). It is still Fact Sheet Charlotte Water— Sewer Extension — Renewal NPDES Permit NCO089923 Page 3 of 7 necessary to evaluate total recoverable aquatic life and human health standards listed in 15A NCAC 213.0200 (e.g., arsenic at 10 µg/1 for human health protection; cyanide at 5 µg/L and fluoride at 1.8 mg/L for aquatic life protection). Table 3. Dissolved Freshwater Standards for Hardness -Dependent Metals The Water Effects Ratio (WER) is equal to one unless determined otherwise under 15A NCAC 02B .0211 Subparagraph (11)(d) Metal NC Dissolved Standard /l Cadmium, Acute WER* (I. I 36672-[In hardness](0.041838)) • e^(0.9151 [in hardness]-3.1485) Cadmium, Acute Trout waters WER*11.136672-[ln hardness](0.041838)) • e^(0.9151[in hardness]-3.6236) Cadmium, Chronic WER*{1.101672-[In hardness](0.041838)) • e^10.7998[ln hardness]-4.44511 Chromium III, Acute WER*0.316 e^(0.8190[/n hardness]+3.7256) Chromium III, Chronic WER*0.860 e^(0.8190[ln hardness]+0.6848) Copper, Acute WER*0.960 e^10.9422[ln hardness]-1.700) Copper, Chronic WER*0.960 e^{0.8545[!n hardness]-1.702) Lead, Acute WER*{1.46203-[In hardness](0.145712)) • e^11.273[ln hardness]-1.4601 Lead, Chronic WER* ( 1.46203-[In hardness](0.145712)) • e^(1.273[ln hardness]4.7051 Nickel, Acute WER*0.998 • e^{0.8460[/n hardness]+2.2551 Nickel, Chronic WER*0.997 • e^(0.8460[ln hardness]+0.0584) Silver, Acute WER*0.85 • e^{1.72[In hardness]-6.59) Silver, Chronic Not applicable Zinc, Acute WER*0.978 • e^(0.8473[ln hardness]+0.884) Zinc, Chronic WER*0.986 • e^(0.8473[In hardness]+0.884) General Information on the Reasonable Potential Analysis (RPA) The RPA process itself did not change as the result of the new metals standards. However, application of the dissolved and hardness -dependent standards requires additional consideration in order to establish the numeric standard for each metal of concern of each individual discharge. The hardness -based standards require some knowledge of the effluent and instream (upstream) hardness and so must be calculated case -by -case for each discharge. Metals limits must be expressed as `total recoverable' metals in accordance with 40 CFR 122.45(c). The discharge -specific standards must be converted to the equivalent total values for use in the RPA calculations. We will generally rely on default translator values developed for each metal (more on that below), but it is also possible to consider case -specific translators developed in accordance with established methodology. RPA Permitting Guidance/WOBELs for Hardness -Dependent Metals - Freshwater The RPA is designed to predict the maximum likely effluent concentrations for each metal of concern, based on recent effluent data, and calculate the allowable effluent concentrations, based on applicable standards and the critical low -flow values for the receiving stream. Fact Sheet Charlotte Water- Sewer Extension - Renewal NPDES Permit NC0089923 Page 4 of 7 If the maximum predicted value is greater than the maximum allowed value (chronic or acute), the discharge has reasonable potential to exceed the standard, which warrants a permit limit in most cases. If monitoring for a particular pollutant indicates that the pollutant is not present (i.e. consistently below detection level), then the Division may remove the monitoring requirement in the reissued permit. To perform an RPA on the Freshwater hardness -dependent metals the Permit Writer compiles the following information: • Critical low flow of the receiving stream, 7Q10 (the spreadsheet automatically calculates the 1 Q 10 using the formula 1 Q 10 = 0.843 (s7Q 10, cfs) 0.993 • Effluent hardness and upstream hardness, site -specific data is preferred • Permitted flow • Receiving stream classification 2. In order to establish the numeric standard for each hardness -dependent metal of concern and for each individual discharge, the Permit Writer must first determine what effluent and instream (upstream) hardness values to use in the equations. The permit writer reviews DMR's, Effluent Pollutant Scans, and Toxicity Test results for any hardness data and contacts the Permittee to see if any additional data is available for instream hardness values, upstream of the discharge. If no hardness data is available, the permit writer may choose to do an initial evaluation using a default hardness of 25 mg/L (CaCO3 or (Ca + Mg)). Minimum and maximum limits on the hardness value used for water quality calculations are 25 mg/L and 400 mg/L, respectively. If the use of a default hardness value results in a hardness -dependent metal showing reasonable potential, the permit writer contacts the Permittee and requests 5 site -specific effluent and upstream hardness samples over a period of one week. The RPA is rerun using the new data. The overall hardness value used in the water quality calculations is calculated as follows: Combined Hardness (chronic) = (Permitted Flow, cfs *Avg. Effluent Hardness, mg✓L) x (0010, cfs *Avg. Upstream Hardness, mg/L) (Permitted Flow, cfs + s7Q10, cfs) The Combined Hardness for acute is the same but the calculation uses the IQ 10 flow. 3. The permit writer converts the numeric standard for each metal of concern to a total recoverable metal, using the EPA Default Partition Coefficients (DPCs) or site -specific translators, if any have been developed using federally approved methodology. Fact Sheet Charlotte Water — Sewer Extension — Renewal NPDES Permit NCO089923 Page 5 of 7 EPA default partition coefficients or the "Fraction Dissolved" converts the value for dissolved metal at laboratory conditions to total recoverable metal at in -stream ambient conditions. This factor is calculated using the linear partition coefficients found in The Metals Translator. Guidance for Calculating a Total Recoverable Permit Limit from a Dissolved Criterion (EPA 823-B-96-007, June 1996) and the equation: Cdiss = 1 Ctotal 1 + { [K.1 [3S(l+a)] [10-6] } Where: ss = in -stream suspended solids concentration [mg/1], minimum of 10 mg/L used, and Kpo and a = constants that express the equilibrium relationship between dissolved and adsorbed forms of metals. A list of constants used for each hardness - dependent metal can also be found in the RPA program under a sheet labeled DPCs. 4. The numeric standard for each metal of concern is divided by the default partition coefficient (or site -specific translator) to obtain a Total Recoverable Metal at ambient conditions. In some cases, where an EPA default partition coefficient translator does not exist (ie. silver), the dissolved numeric standard for each metal of concern is divided by the EPA conversion factor to obtain a Total Recoverable Metal at ambient conditions. This method presumes that the metal is dissolved to the same extent as it was during EPA's criteria development for metals. For more information on conversion factors see the June, 1996 EPA Translator Guidance Document. 5. The RPA spreadsheet uses a mass balance equation to determine the total allowable concentration (permit limits) for each pollutant using the following equation: Ca = (s7010 + Owl (Cwgs) — (0010) (Cb) QW Where: Ca = allowable effluent concentration (µg/L or mg/L) Cwqs = NC Water Quality Standard or federal criteria (µg/L or mg/L) Cb = background concentration: assume zero for all toxicants except NH3* (µg/L or mg/L) Qw = permitted effluent flow (cfs, match s7Q 10) s7Q 10 = summer low flow used to protect aquatic life from chronic toxicity and human health through the consumption of water, fish, and shellfish from noncarcinogens (cfs) * Discussions are on -going with EPA on how best to address background concentrations Flows other than s7Q 10 may be incorporated as applicable: IQ 10 = used in the equation to protect aquatic life from acute toxicity QA = used in the equation to protect human health through the consumption of water, fish, and shellfish from carcinogens 30Q2 = used in the equation to protect aesthetic quality Fact Sheet Charlotte Water — Sewer Extension — Renewal NPDES Permit NC0089923 Page 6 of 7 6. The permit writer enters the most recent 2-3 years of effluent data for each pollutant of concern. Data entered must have been taken within four and one-half years prior to the date of the permit application (40 CFR 122.21). The RPA spreadsheet estimates the 95th percentile upper concentration of each pollutant. The Predicted Max concentrations are compared to the Total allowable concentrations to determine if a permit limit is necessary. If the predicted max exceeds the acute or chronic Total allowable concentrations, the discharge is considered to show reasonable potential to violate the water quality standard, and a permit limit (Total allowable concentration) is included in the permit in accordance with the U.S. EPA Technical Support Document for Water Quality -Based Toxics Control published in 1991. 7. When appropriate, permit writers develop facility specific compliance schedules in accordance with the EPA Headquarters Memo dated May 10, 2007 from James Hanlon to Alexis Strauss on 40 CFR 122.47 Compliance Schedule Requirements. 8. The Total Chromium NC WQS was removed and replaced with trivalent chromium and hexavalent chromium Water Quality Standards. As a cost savings measure, total chromium data results may be used as a conservative surrogate in cases where there are no analytical results based on chromium III or VI. In these cases, the projected maximum concentration (95th %) for total chromium will be compared against water quality standards for chromium III and chromium VI. 9. Effluent hardness sampling and instream hardness sampling, upstream of the discharge, are inserted into all permits with facilities monitoring for hardness -dependent metals to ensure the accuracy of the permit limits and to build a more robust hardness dataset. 10. Hardness and flow values used in the Reasonable Potential Analysis for this permit included: Table 4 Parameter Value Comments(Data Source Average Effluent Hardness (mg/L) I? TBD [Total as, CaCO3 or (Ca + Mg)] Average Upstream Hardness (mg/L) TBD [Total as, CaCO3 or (Ca + Mg)] 7Q 10 summer (cfs) 0.0 Discharge under zero -flow receiving -stream conditions 1 Q 10 (cfs) 0.0 Discharge under zero -flow receiving -stream conditions Permitted Flow (MGD) 0.036 Outfall 001 Fact Sheet Charlotte Water — Sewer Extension — Renewal NPDES Permit NC0089923 Page 7 of 7 Freshwater RPA - 95% Probability/95% Confidence Using Metal Translators MAXIMUM DATA POINTS = 58 REQUIRED DATA ENTRY CHECK WQS Table 1. Project Information Facility Name Charlotte Water - Sewer Extensions Par01 PC-1 WWTP/WTP Class Par02 NPDES Permit Par03 NCO089923 O utfa I I Par04 001 Flow, Qw (MGD) 0.0292 Paro5 Receiving Stream Par06■ UT to Little Sugar Creek 03050103 HUC Number Par07 Stream Class Paro8 Paro9 C 7Q10s (ch) 0.00 Par10 7Q10w (cfs) 0.00 Par11 30Q2 (cfs) 0.00 Par12 QA (cfs) 0.00 Par13 1Q10s (cfs) Par14 0.00 Effluent Hardness Par15 133.16 mg/L (Avg) Upstream Hardness 123 mg/L (Avg) Par16 Combined Hardness Chronic l 133.16 mg/L Par17 Combined Hardness Acute 133.16 mg/L _ Par18 Data Source(s) 0.0292 MGD highest monthly average discharge / BIMS database for April 2022 Par19 Par20 Par21 Par22 Par23 Par24 Table 2. Parameters of Concern Name wos Type Chronic modifier Acute PQL Units Arsenic Aquo icLife C 150 FW 340 ug/L Acetone Aquatic Lae NC Cadmium Aquatic Lae NC 2.1 FW 13.9 ug/L Mercury Aquatic Lae C FW Banum Aquatic Lae FW Copper Aquatic Lae NC 32.9 FW 50.6 ug/L Total Chromium Lead Aquatic Lire NC 18.7 FW 479 ug/L Nickel Aquatic Lire NC 153 FW 1380 pg/L Zinc Aquatic Lae NC 522.9 FW 518.6 ug/L 89923 RPA Charlottee Water _total diss metals 08Aug2023.xlsm, input 8/22/2023 89923 RPA Charlottee Water _total diss metals 08Aug2023.xlsm, input 8/22/2023 2016 Generic RPA (non -hardness dependent) - 95% Probability/95% Confidence MAXIMUM DATA POINTS = 58 REQUIRED DATA ENTRY Table 1. Project Information ❑ CHECK IF HQW OR ORW Facility Name I Charlotte Water - Baxter Street WWTPfWTP Class NPDES Permit Outfall Flow, Qw (MGD) Receiving Stream Stream Class 7Q10s (cfs) 7Q10w (cfs) 30Q2 (cfs) QA (cfs) 1Q10s (cfs) Data Source(s) ❑ CHECK TO APPLY MODEL j PC-1 NCO089923 001 --- 0.0292 UT to the Catawba River C 0.00 0.00 0.00 0,00 0.00 0.0292 MGD = BIMS database - highest Monthly Average flow reported flow during the previous permit cycle. 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. Par01 Par02 Par03 Par04 Par05 Par06 Par07 Paf08 Par09 Par10 Par11 Par12 Par13 Par14 Par15 Par16 Par17 Par18 Par19 Par20 Par21 Par22 Table 2. Parameters of Concern Name Type Chronic Modifier Acute PQL Units benzene C 51 FW 51 pg/L Toluene NC 11 FW 11 pg/L Ethyl Benzene NC 97 FW 97 pg/L Total Xylenes NC 670 FW 670 pg/L tia hthalcnc l.) C 12 FW 12 0.4 pg/L Tetrachloroethylene (PCE C 120 FW 120 0.4 pg/L Trichloroethylene (TCE) C 2.5 FW 2.5 0.4 pg/L nchlorotluoromethane NC 67000 FW 67000 pg/L 1.2 4 tnmethyl benzene L NC 390 FW 390 pg/L 1.2.3 trichloropropane (pg/L) C 0.001 FW 0.001 pg/L 1,2-Cis-Dichloroethene(DCE) NC 720 FW 720 pg/L I-Methvina halene ) C 450 FW 450 pg/L '-Methvina halene ( NC 200 FW 200 pg/L 89923 RPA Charlottee Water organics and solvants 08Aug2023.xlsm, input 8/22/2023 DocuSign Envelope ID: A07D8D46-E1F7-4650-AF8B-44DF8501E045 ROY COOPER s'` 'sTwTf Governor y MICHAEL S. REGAN n Secretary S. DANIEL SMITH SOWN . Director NORTH CAROLINA Environmental Quality 9/25/2020 William Deal, Senior Project Manager Charlotte Water 5100 Brookshire Boulevard Charlotte, North Carolina 28216 Subject: Issuance of NPDES Permit NCO089923 Sewer Extension Dewatering Treatment WWTP Class PCNC Baxter and McDowell Streets, Charlotte Mecklenburg County To Mr. Deal: The Division of Water Resources (the Division) hereby issues the attached NPDES permit for the subject facility. We issue this permit 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. RECEIVING STREAM EVALUATION Charlotte Water's application for discharge provides historic stream -flow data for Little Sugar Creek mainstem — not the UT to Little Sugar Creek where the application initially located the outfall. Subsequent correspondence with the USGS provided stream data for the UT also. However, these data are moot considering any discharge to a storm -sewer inlet affords no dilution. Both Little Sugar Creek and its UT are currently classified C; these waterbodies located within the Catawba River Basin. Little Sugar Creek is listed as impaired [2018 North Carolina 303 (d) List]. Stream impairments include: • Fecal Coliform Turbidity limit [< 50 NTU]. • Dissolved Oxygen [daily average not < 5 mg/ L; instantaneous value not < 4 mg/L during 7Q 10 stream -flow conditions. EVALUATION of PROPOSED DISCHARGE Contaminants of Concern (COCs). The Division established a list of organic COCs reflecting the table Summary of Detection provided with the application [Pace Analytical Services, LLC, page 4 of 38]. However, while previous soil and groundwater analyses considered potential organic contaminants, there are no data to date to assess the concentration of metals. DWR therefore has added monitoring for a suite of metals (see permit Section A. (1.)]. It follows that North Carolina Department of Environmental Quality I Division of Water Resources 51-2 North Salisbury Street 11617 Mail Service Center I Raleigh, North Carolina 27699-1617 - 919.707.9000 DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-44DF8501E045 William Deal, Senior Project Manager Charlotte Water Draft Permit Review Page 3 of 3 effluent Total Hardness and the receiving stream Total Hardness (upstream of the outfall) must also be established in compliance with EPA guidelines for evaluating metals in dissolved fraction. Finally, we have added Quarterly monitoring [see permit section A. (1.)] as comprehensive suites to spot-check for: • Total Purgeable Organic Compounds, EPA 624 • Base -Neutral Acids (Semi -Volatile Organics), EPA Method 625 • Total PAHs, EPA Method 8270 • Polychlorinated biphenyls (PCBs), EPA Method 8280A ESTABLISHING PERMIT LIMITS UNDER ZERO -FLOW CONDITIONS Charlotte Water proposes to discharge to established storm -sewer inlets along the rights -of -way to the Baxter and McDowell Streets discharging to the UT to Little Sugar Creek (see revised application, Vicinity Map). Because these outfalls discharge to a storm -sewer inlet, the Division must assume zero flow receiving -stream conditions offering no dilution, per current permitting guidance. Permit limits therefore reflect each given COC's surface water quality standard. DWR applied each standard as both acute and chronic limits, per EPA Guidance [see section A. (I.)]. Reasonable Potential Analyses (RPAs) were not conducted on the current database because there are currently no post treatment analytical data; analyses to date consist of samples untreated for discharge collected sporadically during site assessment. ENGINEERING ALTERNATIVES ANALYSIS (EAA) The Applicant presented an Engineering Alternatives Analysis (EAA), as required of new discharges, concluding that a surface -water discharge is the most viable discharge alternative based on cost (see permit application, Table 1 EAA Cost Analysis). The Division concurs with this conclusion. Whole Effluent Toxicity (WET) Testing — to protect the environment considering a potential discharge daily [six (6) days per week], DWR recommends WET testing Acute, Monitor Only; 2/Monthly (Pimephales promelas) 48-hour static test. [See Section A. (2)], consistent with similar discharge activities statewide. WET -test samples shall be collected concurrently with other effluent samples as appropriate to monitoring frequency to assist in evaluating toxicity. eDMR Submittals: Federal regulations require electronic submittal of all discharge monitoring data and program reports [See Special Condition A. (1)]. If you have filled out and submitted to DWQ an electronic signature agreement, you are no longer required to submit DMR forms as back-up to the eDMR. DocuSign Envelope ID: A07D8D413-E1F7-4650-AF8B-44DF8501E045 William Deal, Senior Project Manager Charlotte Water Draft Permit Review Page 3 of 3 Dissolved Metals Standards. EPA approved NC 2015-2019 Water Quality Standard (WQS) Triennial Review to include new chronic and acute dissolved standards for most metals. Further, the freshwater standards for several metals are expressed as a dissolved fraction of the metal, and seven metals require hardness -dependent equations. As a result, the NPDES Permitting Unit will need both site -specific effluent hardness and receiving -stream hardness data upstream. This permit authorization to discharge shall expire at midnight on June 30, 2022. If the Permittee intends to continue discharge beyond the term of this permit, a renewal application must be submitted no later than January 31, 2021 (180 days prior to permit expiration). 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 written petition request must conform to Chapter 150B of the 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 written demand is made, this permit shall remain final and binding. This permit is not transferable except after notifying the Division of Water Resources. The Division may modify, or revoke and reissue this permit. Please note that this permit does not affect your legal obligation to obtain other permits that may be required by the Division of Water Resources, the Division of Land Resources, the Coastal Area Management Act, or any other federal or local governments. If you have questions, or if we can further assist you, please email Joe R. Corporon, P.G at fioe.corporon ,ncdenr. ov] currently working remotely in compliance with statewide coronavirus directives; email active. Respectfully, DocuSigned by: 8328844CE9EB4A1... for S. Daniel Smith, Director Division of Water Resources Enclosure: NPDES Permit NC0089923 (issuance final) ec: MRO, Ed Watson fedward.watsonAncdenr.aovl Aquatic Toxicology Branch (ATB) OCU, Maureen Kinney Charlotte Water, Bruce Reilly jbreilly-Acecinc.coml DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-44DF8501E045 NPDES Permit NCO089923 WWTP Grade PCNC STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM CN PDES 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, Charlotte Water is hereby authorized to discharge wastewater from a facility located at the Sewer Extension - Excavation Dewatering & Treatment Baxter and McDowell Streets, Charlotte Mecklenburg County to a receiving waterbody designated as an unnamed tributary (UT) to Little Sugar 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 November 1, 2020 This permit and the authorization to discharge shall expire at midnight on June 30, 2022. Signed this day September 25, 2020 DocuSigned by: 8328B44CE9EB4A1... S. Daniel Smith, Director Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 8 DocuSign Envelope ID: A07D81D46-E1F7-4650-AF8B-44DF8501E045 NPDES Permit NCO089923 WWTP Grade PCNC SUPPLEMENT TO PERMIT COVER SHEET [new NPDES Permit — no previous permits] Charlotte Water is hereby authorized to: 1. construct and operate a surface -water pollution prevention system to treat excavation dewatering/groundwater remediation (GW-REM) in the rights -of way along Baxter and McDowell Streets, with a proposed operating flow rate of 25 gpm or 0.036 MGD; this proposed treatment system consisting of, but not limited to • one (1) each 100-gallon surge/settling tank (to settle larger suspended solids) • two (2) each transfer pumps [delivering supernatant to filters] • two (2) each particle filters [in parallel] • two (2) each 1000-pound carbon vessels [connected in series] • sample ports (fore and aft) to establish contaminant breakthrough • ancillary piping, instrumentation, and valving. • discharge line to storm sewer inlet (various depending on system mobility) • sample port and totalizing flow meter these treatment facilities utilized at various locations along the rights -of -way to Baxter and McDowell Streets, servicing Charlotte Water's Sewer Extension - Excavation Dewatering & Treatment, Charlotte, Mecklenburg County; and 2. discharge from said treatment works via various outfalls as designated storm -sewer inlets within the rights -of -way along Baxter and McDowell Streets (located generally on the attached map), into a UT to Little Sugar Creek [Stream index 11-137-8], a waterbody currently classified C waters within subbasin 03-08-34 [HUC: 03050103] of the Catawba River Basin. Page 2 of 8 DocuSign Envelope ID: A07D8D4B-El F7-4650-AF8B-44DF8501 E045 PART I NPDES Permit NCO089923 WWTP Grade PCNC A. (I.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [15A NCAC 02B .0400 et seq., 02B .0500 et seq.] WWTP Grade PCNC [15A NCAC 08G .0302] During the period beginning on the effective date of this permit and lasting until the construction phase is completed, the Permittee is authorized to discharge via Outfall 001 and/or Outfall 002 [and/or alternate Outfalls 001 and 002]. Such discharges shall be limited, monitored 1 and reported 2 by the Permittee as specified below: EFFLUENT CHARACTERISTICS [Parameter Code] LIMITS MONITORING REQUIREMENTS Monthly Average Daily Maximum Measurement Frequency Sample Type Sample Location Flow (MGD) 50050 0.036 1 0.036 Episodic Recording Effluent pH 00400 Not < 6.0 or > 9.0 s. u. 2/Monthly Grab Effluent Benzene 34030 51 * 51 L* 2/Monthly Grab Effluent Toluene 34010 11 11 L 2/Monthly Grab Effluent Ethlbenzene 34371 97 97 L 2/Monthly Grab Effluent Total X lenes 81551 670 /L 670 2/Monthly Grab Effluent Acetone 81552 2000 2000 L 2/Monthly Grab Effluent Tetrachloroethylene (PCE) µg/L 78389 3.3 µg/L* 3.3 µg/L* 2/Monthly Grab Effluent Trichloroethylene (TCE) µg/L 34475 30 µg/L, 30 µg/L 2/Monthly Grab Effluent Trichlorofluoromethane 67,000 * 67 000 * 2/Monthly Grab Effluent 1 2 4 trimeth lbenzene 77222 390 390 2/Monthly Grab Effluent 1,2,3 trichloro ro ane 0.001 * 0.001 * 2/Monthly Grab Effluent 1,2-Cis-Dichloroethene (DCE) 77093 720 µg/L* 720 µg/L* 2/Monthly Grab Effluent 1-Methylnaphalene (µg/L) 77418 2 60 µP� 2 60 µP� 2/Monthly Grab Effluent 2-Methylnaphalene (µg/L) 77416 285 µg* jig/LNaphthalene 285 µme* 2/Monthly Grab Effluent (µg/L) 11417 12 µg/L 12 µg/L 2/Monthly Grab Effluent Total Suspended Solids (TSS) C0530 30.0 mg/L 45.0 mg/L 2/Monthly Grab Effluent Turbidity 3 00070 50 NTU 50 NTU 2/Monthly Grab Effluent Whole Effluent Toxicity (WET) 4 TAA6C Monitoring report 2/Monthly Grab Effluent Total Hardness (mg/L) [CaCO3 or Ca + Mg] 00900 Monthly Grab Effluent & Upstream Oil and Grease (mg/L) [EPA Method 1664 SGT-HEM] 00556 Monthly Grab Effluent Total Arsenic (µg/L) ** 01002 Monthly Grab Effluent Total Barium (µg/L) ** 01007 Monthly Grab Effluent Total Cadmium (µg/L) ** 01027 Monthly Grab Effluent Total Chromium (µg/L) ** 01034 Monthly Grab Effluent Total Mercury (µg/L) COMER Monthly Grab F Effluent Page 3 of 8 DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-44DF8501E045 NPDES Permit NCO089923 WWTP Grade PCNC LIMITS MONITORING REQUIREMENTS EFFLUENT CHARACTERISTICS Monthly Daily Measurement Sample Sample [Parameter Code] Average Maximum Frequency Type Location Total Copper (µg/L) ** 01042 Monthly Grab Effluent Total Lead (µg/L) ** 01051 Monthly Grab Effluent Total Zinc (µg/L) ** 01092 Monthly Grab Effluent Total Nickel (µg/L) ** 01067 Monthly Grab Effluent Total PAHs 5 (µg/L) C0456 Quarterly Grab Effluent (EPA Method 8270D) Polychlorinated biphenyls (PCBs) 5 395/6 Quarterly Grab Effluent (µg/L) (EPA Method 8280A) Organics, Total Purgeable (VOCs) 5 76029 Quarterly Grab Effluent (µg/L) (EPA Method 624) Base Neutrals & Acids 5 (µg/L) 76028 Quarterly Grab Effluent (Semi-VOCs, EPA Method 625) Footnotes (pg.3 & 4): 1. The Permittee shall maintain onsite, available for DWR inspection, sampling logs and laboratory analyses of internal sampling conducted to verify system treatment -component contaminant breakthrough. 2. 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. (3.)]. 3. Turbidity limit [narrative] is mandated by stream class [C]. 4. Whole Effluent Toxicity (WET): Acute, Monitor Only; Monthly (Pimephales promelas) 48-hour static test. [See Section A. (2.)]. 5. Sampling and analyses shall be conducted in the first month of the calendar quarter. For eDMR reporting of this test method, the Permittee shall enter "1" [Yes (Y) =1] if detected, and "0" [NO (N) = 01 if not detected. Parameters detected by this method shall be recorded in the "Comments" section, to include the compound and its reported concentration. Laboratory reports shall be kept on file in accordance with records retention requirements, Part Il. Section D. 6. *limit based on Fish Consumption. ** Total Hardness dependent Conditions: Permit limits apply at end -of -pipe [NCAC 02B. 0211(213. Compliance problems shall be addressed through Best Management Practices [NCAC 02B. 0202]. Page 4 of 8 DocuSign Envelope ID: A07D8D413-E1 F7-4650-AF8B-44DF8501 E045 NPDES Permit NCO089923 WWTP Grade PCNC A. (2.) ACUTE TOXICITY MONTHLY - MONITOR ONLY [I5A NCAC 02B .0200 et seq.] The Permittee shall conduct acute toxicity tests monthly 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 on the Effluent Discharge Form (MR-1) 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: Attention: North Carolina Division of Water Resources Water Sciences Section/Aquatic Toxicology Branch 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Water Sciences Section no later than0 days after the end of the reporting period for which the report is made. Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during any 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 Quality indicate potential impacts to the receiving stream, this permit may be re- opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival and appropriate environmental controls, shall constitute an invalid test and will require 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 8 DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-44DF8501E045 NPDES Permit NCO089923 WWTP Grade PCNC A. (3.) ELECTRONIC REPORTING OF DISCHARGE MONITORING REPORTS [G.S. 143-215.1(b)] Federal regulations require electronic submittal of all discharge monitoring reports (DMRs) and program reports. The fmal 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. Reporting Requirements [Supersedes Section D. (2.) and Section E. (5.) (a)1 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: hgps:Hdeg.nc.gov/about/divisions/water-resources/edmr. 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, 2020, 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. Page 6 of 8 DocuSign Envelope ID: A07D8D4B-El F7-4650-AF8B-44DF8501 E045 NPDES Permit NC0089923 WWTP Grade PCNC NPDES Electronic Reporting Rule — Phase 2 Extension: EPA is proposing to extend the Phase 2 deadline from December 21, 2020 until at least December 21, 2023. The current compliance date will be extended if the implementation date is extended as a final regulation change in the federal register. 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. 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.federalre ig ster.gov/documents/2015/10/22/2015- 24954/national-pollutant-discharee-elimination-system-nodes-electronic-reporting?-rule Electronic submissions must start by the dates listed in the "Reporting Requirements" section above. 3. How to Request a Waiver from Electronic Reportinu 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: http://deq.nc.gov/about/divisions/water-resources/edmr Page 7 of 8 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 NPDES Permit NCO089923 WWTP Grade PCNC 4. Sianatory Requirements [Supplements 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. (I 1.)(a) or by a duly authorized representative of that person as described in Part I1, Section B. (11.)(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: httv:Hdgg.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 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 offines and imprisonment for knowing violations. " 5. Records Retention [Supplements Section D. (6.)1 The penmittee 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 8 of 8 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 Approximate Project — Rights of Way 1-2 US HWY 74 � r P 1 M - MW-10MW-2S MW-2D MW-3S �l MW-30 MW-4S w-8S MW-4D 9 MW-80 W-5S W-5D la MW-9 UT to Little Sugar Creek MW-11 MW1 (flows south) �13 MW-7 TREATMENT - SYSTEM c� i MW-12 GW Treatment System 4• PVC (mobile) DISCK4RGE POPE IN CREEK BED . J � � r3 I Y Proposed Discharge Line (mobile) to variable UT storm sewers OUT F iPROPOSED (flows SE) N 35' 12' 40.12 w so• so' 12.91 12s1 I — Little Sugar Creek e (flows south) O_ 11M—AV1A—zV17AVM CHART TTE EAST Civil & Environmental Consultants, Inc. MEC 3701 Arco Corporate Drive Suite 400 Charlotte, NC 20273 MONITORING REPORT Ph 980237.0373 Fm 980,2370372 SITE. ID No. 60-0012 SCALE IN FEET www.corinc.com WELLS P-2R AND DRAWN BY: PAB I CHECKED BY: DRAFT APPROVED 10/2018. U 300 600 DATE: DEC 20191 DWG SCALE: 1°=300' PROJECT r Charlotte Water - Sewer Extension GW-REM Baxter and McDowell Streets State Grid/Quad: G15 NE / Charlotte East 1010-Digit HUCHUC: 0305010301 Receiving Stream: UT to Little Sugar Creek Stream Class: C Drainage Basin: Catawba River BasinSub-Basin: 03-08-34 Facility Location Aoqw not to scale North NPDES Permit NCO089923 Mecklenburg County DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-44DF8501E045 NPDES Permit Standard Conditions Page 1 of 18 PART II STANDARD CONDITIONS FOR NPDES PERMITS Section A. Definitions 2/Month Samples are collected twice per month with at least ten calendar days between sampling events. These samples shall be representative of the wastewater discharged during the sample period. 3/Week Samples are collected three times per week on three separate calendar days. These samples shall be representative of the wastewater discharged during the sample period. Act or "the Act" The Federal Water Pollution Control Act, also known as the Clean Water Act (CWA), as amended, 33 USC 1251, et. seq. Annual Averaae The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar year. In the case of fecal coliform, the geometric mean of such discharges. Arithmetic Mean The summation of the individual values divided by the number of individual values. Bypass The known diversion of waste streams from any portion of a treatment facility including the collection system, which is not a designed or established or operating mode for the facility. Calendar Day The period from midnight of one day until midnight of the next day. However, for purposes of this permit, any consecutive 24-hour period that reasonably represents the calendar day may be used for sampling. Calendar Week The period from Sunday through the following Saturday. Calendar Ouarter One of the following distinct periods: January through March, April through June, July through September, and October through December. Composite Sample A sample collected over a 24-hour period by continuous sampling or combining grab samples of at least 100 mL in such a manner as to result in a total sample representative of the wastewater discharge during the sample period. The Director may designate the most appropriate method (specific number and size of aliquots necessary, the time interval between grab samples, etc.) on a case -by -case basis. Samples may be collected manually or automatically. Composite samples may be obtained by the following methods: (1) Continuous: a single, continuous sample collected over a 24-hour period proportional to the rate of flow. (2) Constant time/variable volume: a series of grab samples collected at equal time intervals over a 24 hour period of discharge and combined proportional to the rate of flow measured at the time of individual sample collection, or (3) Variable time/constant volume: a series of grab samples of equal volume collected over a 24 hour period with the time intervals between samples determined by a preset number of gallons passing the sampling point. Flow measurement between sample intervals shall be determined by use of a flow recorder and totalizer, and the preset gallon interval between sample collection fixed at no greater than 1/24 of the expected total daily flow at the treatment system, or Version 1110912011 DocuSign Envelope ID: A07D8D413-E1F7-4650-AF8B-44DF8501E045 NPDES Permit Standard Conditions Page 2 of 18 (4) Constant time/constant volume: a series of grab samples of equal volume collected over a 24-hour period at a constant time interval. Use of this method requires prior approval by the Director. This method may only be used in situations where effluent flow rates vary less than 15 percent. The following restrictions also apply: ➢ Influent and effluent grab samples shall be of equal size and of no less than 100 milliliters ➢ Influent samples shall not be collected more than once per hour. ➢ Permittees with wastewater treatment systems whose detention time < 24 hours shall collect effluent grab samples at intervals of no greater than 20 minutes apart during any 24-hour period. ➢ Permittees with wastewater treatment systems whose detention time exceeds 24 hours shall collect effluent grab samples at least every six hours; there must be a minimum of four samples during a 24-hour sampling period. Continuous flow measurement Flow monitoring that occurs without interruption throughout the operating hours of the facility. Flow shall be monitored continually except for the infrequent times when there may be no flow or for infrequent maintenance activities on the flow device. Daily Discharge The discharge of a pollutant measured during a calendar day or any 24-hour period that reasonably represents the calendar day for purposes of sampling. For pollutants measured in units of mass, the "daily discharge" is calculated as the total mass of the pollutant discharged over the day. For pollutants expressed in other units of measurement, the "daily discharge" is calculated as the average measurement of the pollutant over the day. (40 CFR 122.2; see also "Composite Sample," above.) Daily Maximum The highest "daily discharge" during the calendar month. Daily Sampling Parameters requiring daily sampling shall be sampled 5 out of every 7 days per week unless otherwise specified in the permit. Sampling shall be conducted on weekdays except where holidays or other disruptions of normal operations prevent weekday sampling. If sampling is required for all seven days of the week for any permit parameter(s), that requirement will be so noted on the Effluent Limitations and Monitoring Page(s). DWQ or "the Division' The Division of Water Quality, Department of Environment and Natural Resources. Effluent Wastewater discharged following all treatment processes from a water pollution control facility or other point source whether treated or untreated. EMC The North Carolina Environmental Management Commission EPA The United States Environmental Protection Agency Facility Closure Cessation of all activities that require coverage under this NPDES permit. Completion of facility closure will allow this permit to be rescinded. Geometric Mean The Nth root of the product of the individual values where N = the number of individual values. For purposes of calculating the geometric mean, values of "0" (or "< [detection level]") shall be considered = 1. Grab Sample Individual samples of at least 100 mL collected over a period of time not exceeding 15 minutes. Grab samples can be collected manually. Grab samples must be representative of the discharge (or the receiving stream, for instream samples). Version 1110912011 DocuSign Envelope ID: A07D8D4B-El F7-4650-AF8B-44DF8501 E045 NPDES Permit Standard Conditions Page 3 of 18 Hazardous Substance Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the CWA. Instantaneous flow measurement The flow measured during the minimum time required for the flow measuring device or method to produce a result in that instance. To the extent practical, instantaneous flow measurements coincide with the collection of any grab samples required for the same sampling period so that together the samples and flow are representative of the discharge during that sampling period. Monthly Average (concentration limit) The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar month. In the case of fecal coliform or other bacterial parameters or indicators, the geometric mean of such discharges. Permit Issuing Authority The Director of the Division of Water Quality. Quarterly Average (concentration limit) The arithmetic mean of all samples taken over a calendar quarter. Severe property damage Substantial physical damage to property, damage to the treatment facilities which causes them to become inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage excludes economic loss caused by delays in production. Toxic Pollutant: Any pollutant listed as toxic under Section 307(a)(1) of the CWA. Upset An incident beyond the reasonable control of the Permittee causing unintentional and temporary noncompliance with permit effluent limitations and/or monitoring requirements. An upset does not include noncompliance caused by operational error, improperly designed treatment facilities, inadequate treatment facilities, lack of preventive maintenance, or careless or improper operation. Weekly Average (concentration limit) The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar week. In the case of fecal coliform or other bacterial parameters or indicators, the geometric mean of such discharges. Section B. General Conditions 1. DgV to Comply The Permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the CWA and is grounds for enforcement action; for permit termination, revocation and reissuance, or modification; or denial of a permit renewal application [40 CFR 122.41 ]. a. The Permittee shall comply with effluent standards or prohibitions established under section 307(a) of the CWA for toxic pollutants and with standards for sewage sludge use or disposal established under section 405(d) of the CWA within the time provided in the regulations that establish these standards or prohibitions or standards for sewage sludge use or disposal, even if the permit has not yet been modified to incorporate the requirement. b. The CWA provides that any person who violates section[s] 301, 302, 306, 307, 308, 318 or 405 of the Act, or any permit condition or limitation implementing any such sections in a permit issued under section 402, or any requirement imposed in a pretreatment program approved under sections 402(a)(3) or 402(b)(8) of the Act, is subject to a civil penalty not to exceed $37,500 per day for each violation. [33 USC 1319(d) and 40 CFR 122.41(a)(2)] c. The CWA provides that any person who negligently violates sections 301, 302, 306, 307, 308, 318, or 405 of the Act, or any condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, or any requirement imposed in a pretreatment program approved under section 402(a)(3) or 402(b)(8) of the Act, is subject to criminal penalties of $2,500 to $25,000 per day of violation, or Version 1110912011 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 NPDES Permit Standard Conditions Page 4 of 18 imprisonment of not more than 1 year, or both. In the case of a second or subsequent conviction for a negligent violation, a person shall be subject to criminal penalties of not more than $50,000 per day of violation, or by imprisonment of not more than 2 years, or both. [33 USC 1319(c)(1) and 40 CFR 122.41(ax2)] d. Any person who knowingly violates such sections, or such conditions or limitations is subject to criminal penalties of $5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. In the case of a second or subsequent conviction for a knowing violation, a person shall be subject to criminal penalties of not more than $100,000 per day of violation, or imprisonment of not more than 6 years, or both. [33 USC 1319(cx2) and 40 CFR 122.41(a)(2)] e. Any person who knowingly violates section 301, 302, 303, 306, 307, 308, 318 or 405 of the Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, and who knows at that time that he thereby places another person in imminent danger of death or serious bodily injury, shall, upon conviction, be subject to a fine of not more than $250,000 or imprisonment of not more than 15 years, or both. In the case of a second or subsequent conviction for a knowing endangerment violation, a person shall be subject to a fine of not more than $500,000 or by imprisonment of not more than 30 years, or both. An organization, as defined in section 309(c)(3XB)(iii) of the CWA, shall, upon conviction of violating the imminent danger provision, be subject to a fine of not more than $1,000,000 and can be fined up to $2,000,000 for second or subsequent convictions. [40 CFR 122.41(a)(2)] f. Under state law, a civil penalty of not more than $25,000 per violation may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of a permit. [North Carolina General Statutes § 143-215.6A] g. Any person may be assessed an administrative penalty by the Administrator for violating section 301, 302, 306, 307, 308, 318 or 405 of this Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of this Act. Administrative penalties for Class I violations are not to exceed $16,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed $37,500. Penalties for Class II violations are not to exceed $16,000 per day for each day during which the violation continues, with the maximum amount of any Class II penalty not to exceed $177,500. [33 USC 1319(g)(2) and 40 CFR 122.41(a)(3)] 2. Duty to Mitigate The Permittee shall take all reasonable steps to minimize or prevent any discharge or sludge use or disposal in violation of this permit with a reasonable likelihood of adversely affecting human health or the environment [40 CFR 122.41(d)]. 3. Civil and Criminal Liability Except as provided in permit conditions on 'Bypassing" (Part II.CA), "Upsets" (Part II.C.S) and "Power Failures" (Part II.C.7), nothing in this permit shall be construed to relieve the Permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6 or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the Permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 4. Oil and Hazardous Substance Liability Nothing in this permit shall be construed to preclude the institution of any legal action or relieve the Permittee from any responsibilities, liabilities, or penalties to which the Permittee is or may be subject to under NCGS 143- 215.75 et seq. or Section 311 of the Federal Act, 33 USG 1321. Furthermore, the Permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 5. Property Rights The issuance of this permit does not convey any property rights in either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any invasion of personal rights, nor any infringement of Federal, State or local laws or regulations [40 CFR 122.41(g)]. 6. Onshore or Offshore Construction This permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. Version 1110912011 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 NPDES Permit Standard Conditions Page 5 of 18 7. Severability The provisions of this permit are severable. If any provision of this permit, or the application of any provision of this permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder of this permit, shall not be affected thereby [NCGS 15013-23]. 8. Duty to Provide Information The Permittee shall furnish to the Permit Issuing Authority, within a reasonable time, any information which the Permit Issuing Authority may request to determine whether cause exists for modifying, revoking and reissuing, or terminating this permit or to determine compliance with this permit. The Permittee shall also furnish to the Permit Issuing Authority upon request, copies of records required by this permit [40 CFR 122.41(h)]. 9. Duty to Reapply If the Permittee wishes to continue an activity regulated by this permit after the expiration date of this permit, the Permittee must apply for and obtain a new permit [40 CFR 122.41(b)]. 10. Expiration of Permit The Permittee is not authorized to discharge after the expiration date. In order to receive automatic authorization to discharge beyond the expiration date, the Permittee shall submit such information, forms, and fees as are required by the agency authorized to issue permits no later than 180 days prior to the expiration date unless permission for a later date has been granted by the Director. (The Director shall not grant permission for applications to be submitted later than the expiration date of the existing permit.) [40 CFR 122.21(d)] Any Permittee that has not requested renewal at least 180 days prior to expiration, or any Permittee that does not have a permit after the expiration and has not requested renewal at least 180 days prior to expiration, will subject the Permittee to enforcement procedures as provided in NCGS 143-215.6 and 33 USC 1251 et. seq. 11. Signatory Requirements All applications, reports, or information submitted to the Permit Issuing Authority shall be signed and certified [40 CFR 122.41(k)]. a. All permit applications shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing, production, or operating facilities, provided, the manager is authorized to make management decisions which govern the operation of the regulated facility including having the explicit or implicit duty of making major capital investment recommendations, and initiating and directing other comprehensive measures to assure long term environmental compliance with environmental laws and regulations; the manager can ensure that the necessary systems are established or actions taken to gather complete and accurate information for permit application requirements; and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures . (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official [40 CFR 122.22]. b. All reports required by the permit and other information requested by the Permit Issuing Authority shall be signed by a person described in paragraph a. above or by a duly authorized representative of that person. A person is a duly authorized representative only if: (1) The authorization is made in writing by a person described above; (2) The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or well field, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.); and (3) The written authorization is submitted to the Permit Issuing Authority [40 CFR 122.221 Version 1110912011 DocuSign Envelope ID: A07D81D46-E1 F7-4650-AF8B-44DF8501 E045 NPDES Permit Standard Conditions Page 6 of 18 c. Changes to authorization: If an authorization under paragraph (b) of this section is no longer accurate because a different individual or position has responsibility for the overall operation of the facility, a new authorization satisfying the requirements of paragraph (b) of this section must be submitted to the Director prior to or together with any reports, information, or applications to be signed by an authorized representative [40 CFR 122.22] d. Certification. Any person signing a document under paragraphs a. or b. of this section shall make the following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: 7 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 for knowing violations. " 12. Permit Actions This permit may be modified, revoked and reissued, or terminated for cause. The filing of a request by the Permittee for a permit modification, revocation and reissuance, or termination, or a notification of planned changes or anticipated noncompliance does not stay any permit condition [40 CFR 122.41(f)]. 13. Permit Modification, Revocation and Reissuance, or Termination The issuance of this permit does not prohibit the permit issuing authority from reopening and modifying the permit, revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules, and regulations contained in Title 40, Code of Federal Regulations, Parts 122 and 123; Title 15A of the North Carolina Administrative Code, Subchapter 02H .0100; and North Carolina General Statute 143.215.1 et. al. 14. Annual Administering and Compliance Monitoring Fee Requirements The Permittee must pay the annual administering and compliance monitoring fee within thirty days after being billed by the Division. Failure to pay the fee in a timely manner in accordance with 15A NCAC 02H .0105(b)(2) may cause this Division to initiate action to revoke the permit. Section C. Oueration and Maintenance of Pollution Controls 1. Certified Operator Owners of classified water pollution control systems must designate operators, certified by the Water Pollution Control System Operators Certification Commission (WPCSOCC), of the appropriate type and grade for the system, and, for each classification must [T15A NCAC 08G .0201 ]: a. designate one Operator In Responsible Charge (ORC) who possesses a valid certificate of the type and grade at least equivalent to the type and grade of the system; b. designate one or more Back-up Operator(s) in Responsible Charge (Back-up ORCs) who possesses a valid certificate of the type of the system and no more than one grade less than the grade of the system, with the exception of no backup operator in responsible charge is required for systems whose minimum visitation requirements are twice per year; and c. submit a signed completed "Water Pollution Control System Operator Designation Form" to the Commission (or to the local health department for owners of subsurface systems) countersigned by the designated certified operators, designating the Operator in Responsible Charge (ORC) and the Back-up Operator in Responsible Charge (Back-up ORC): (1) 60 calendar days prior to wastewater or residuals being introduced into a new system; or (2) within 120 calendar days following: ➢ receiving notification of a change in the classification of the system requiring the designation of a new Operator in Responsible Charge (ORC) and Back-up Operator in Responsible Charge (Back-up ORC) of the proper type and grade; or ➢ a vacancy in the position of Operator in Responsible Charge (ORC) or Back-up Operator in Responsible Charge (Back-up ORC). Version 1110912011 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 NPDES Permit Standard Conditions Page 7 of 18 (3) within seven calendar days of vacancies in both ORC and Back-up ORC positions replacing or designating at least one of the responsibilities. The ORC of each Class I facility (or the Back-up ORC, when acting as surrogate for the ORC) must: ➢ Visit the facility as often as is necessary to insure proper operation of the treatment system; the treatment facility must be visited at least weekly ➢ Comply with all other conditions of 15A NCAC 08G .0204. The ORC of each Class II, III and IV facility (or the Back-up ORC, when acting as surrogate for the ORC) must: ➢ Visit the facility as often as is necessary to insure proper operation of the treatment system; the treatment facility must be visited at least five days per week, excluding holidays ➢ Properly manage and document daily operation and maintenance of the facility ➢ Comply with all other conditions of 15A NCAC 08G .0204. 2. Proper Operation and Maintenance The Permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the Permittee to achieve compliance with the conditions of this permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the Permittee to install and operate backup or auxiliary facilities only when necessary to achieve compliance with the conditions of the permit [40 CFR 122.41(e)]. NOTE: Properly and officially designated operators are fully responsible for all proper operation and maintenance of the facility, and all documentation required thereof, whether acting as a contract operator [subcontractor] or a member of the Permittee's staff. 3. Need to Halt or Reduce not a Defense It shall not be a defense for a Permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this permit [40 CFR 122.41(c)]. 4. ByRassing of Treatment Facilities a. Bypass not exceeding limitations [40 CFR 122.41(m)(2)] The Permittee may allow any bypass to occur which does not cause effluent limitations to be exceeded, but only if it also is for essential maintenance to assure efficient operation. These bypasses are not subject to the provisions of Paragraphs b. and c. of this section. b. Notice [40 CFR 122.41(m)(3)] (1) Anticipated bypass. If the Permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the date of the bypass; including an evaluation of the anticipated quality and effect of the bypass. (2) Unanticipated bypass. The Permittee shall submit notice of an unanticipated bypass as required in Part II.E.6. (24-hour notice). c. Prohibition of Bypass (1) Bypass from the treatment facility is prohibited and the Permit Issuing Authority may take enforcement action against a Permittee for bypass, unless: (A) Bypass was unavoidable to prevent loss of life, personal injury or severe property damage; (B) There were no feasible alternatives to the bypass, such as the use of auxiliary treatment facilities, retention of untreated wastes or maintenance during normal periods of equipment downtime. This condition is not satisfied if adequate backup equipment should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance; and (C) The Permittee submitted notices as required under Paragraph b. of this section. (2) Bypass from the collection system is prohibited and the Permit Issuing Authority may take enforcement action against a Permittee for a bypass as provided in any current or future system -wide collection system permit associated with the treatment facility. Version 1110912011 DocuSign Envelope ID A07D8D4B-ElF7-4650-AF8B-44DF8501E045 NPDES Permit Standard Conditions Page 8 of 18 (3) The Permit Issuing Authority may approve an anticipated bypass, after considering its adverse effects, if the Permit Issuing Authority determines that it will meet the three conditions listed above in Paragraph c. (1) of this section. 5. Upsets a. Effect of an upset [40 CFR 122.41(n)(2)]: An upset constitutes an affirmative defense to an action brought for noncompliance with such technology based permit effluent limitations if the requirements of paragraph b. of this condition are met. No determination made during administrative review of claims that noncompliance was caused by upset, and before an action for noncompliance, is final administrative action subject to judicial review. b. Conditions necessary for a demonstration of upset: Any Permittee who wishes to establish the affirmative defense of upset shall demonstrate, through properly signed, contemporaneous operating logs, or other relevant evidence that: (1) An upset occurred and that the Permittee can identify the cause(s) of the upset; (2) The Permittee facility was at the time being properly operated; and (3) The Permittee submitted notice of the upset as required in Part II.E.6.(b) of this permit. (4) The Permittee complied with any remedial measures required under Part II.B.2. of this permit. c. Burden of proof [40 CFR 122.41(n)(4)]: The Permittee seeking to establish the occurrence of an upset has the burden of proof in any enforcement proceeding. 6. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be utilized/disposed of in accordance with NCGS 143-215.1 and in a manner such as to prevent any pollutant from such materials from entering waters of the State or navigable waters of the United States except as permitted by the Commission. The Permittee shall comply with all applicable state and Federal regulations governing the disposal of sewage sludge, including 40 CFR 503, Standards for the Use and Disposal of Sewage Sludge; 40 CFR Part 258, Criteria For Municipal Solid Waste Landfills; and 15A NCAC Subchapter 2T, Waste Not Discharged To Surface Waters. The Permittee shall notify the Permit Issuing Authority of any significant change in its sludge use or disposal practices. 7. Power Failures The Penmittee is responsible for maintaining adequate safeguards (as required by 15A NCAC 02H .0124) to prevent the discharge of untreated or inadequately treated wastes during electrical power failures either by means of alternate power sources, standby generators or retention of inadequately treated effluent. Section D. Monitoring and Records Representative Sampling Samples collected and measurements taken, as required herein, shall be representative of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is representative of the discharge for the period the sample represents. All samples shall be taken at the monitoring points specified in this permit and, unless otherwise specified, before the effluent joins or is diluted by any other wastestream, body of water, or substance. Monitoring points shall not be changed without notification to and the approval of the Permit Issuing Authority [40 CFR 122.410)]. 2. Reporting Monitoring results obtained during the previous month(s) shall be summarized for each month and reported on a monthly Discharge Monitoring Report (DMR) Form (MR 1, 1. 1, 2, 3) or alternative forms approved by the Director, postmarked no later than the last calendar day of the month following the completed reporting period. 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. Duplicate signed copies of these, and all other reports required herein, shall be submitted to the following address: Version 1110912011 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 NPDES Permit Standard Conditions Page 9 of 18 NC DENR / Division of Water Quality / Surface Water Protection Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 3. Flow Measurements Appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. The devices shall be installed, calibrated and maintained to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device. Devices selected shall be capable of measuring flows with a maximum deviation of less than 10% from the true discharge rates throughout the range of expected discharge volumes. Flow measurement devices shall be accurately calibrated at a minimum of once per year and maintained to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device. The Director shall approve the flow measurement device and monitoring location prior to installation. Once -through condenser cooling water flow monitored by pump logs, or pump hour meters as specified in Part I of this permit and based on the manufacturer's pump curves shall not be subject to this requirement. 4. Test Procedures Laboratories used for sample analysis must be certified by the Division. Permittees should contact the Division's Laboratory Certification Section (919 733-3908 or http://portal.ncdenr.org/web/wq/lab/cert) for information regarding laboratory certifications. Facilities whose personnel are conducting testing of field -certified parameters only must hold the appropriate field parameter laboratory certifications. Test procedures for the analysis of pollutants shall conform to the EMC regulations (published pursuant to NCGS 143-215.63 et. seq.), the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the CWA (as amended), and 40 CFR 136; or in the case of sludge use or disposal, approved under 40 CFR 136, unless otherwise specified in 40 CFR 503, unless other test procedures have been specified in this permit [40 CFR 122.41 ]. To meet the intent of the monitoring required by this permit, all test procedures must produce minimum detection and reporting levels that are below the permit discharge requirements and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. If no approved methods are determined capable of achieving minimum detection and reporting levels below permit discharge requirements, then the most sensitive (method with the lowest possible detection and reporting level) approved method must be used. 5. Penalties for Tampering The CWA provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph, punishment is a fine of not more than $20,000 per day of violation, or by imprisonment of not more than 4 years, or both [40 CFR 122.41]. 6. Records Retention Except for records of monitoring information required by this permit related to the Permittee's sewage sludge use and disposal activities, which shall be retained for a period of at least five years (or longer as required by 40 CFR 503), the Permittee shall retain records of all monitorinZg information, including: ➢ all calibration and maintenance records ➢ all original strip chart recordings for continuous monitoring instrumentation ➢ copies of all reports required by this permit ➢ copies of all data used to complete the application for this permit These records or copies shall be maintained for a period of at least 3 years from the date of the sample, measurement, report or application. This period may be extended by request of the Director at any time [40 CFR 122.41]. Version 1110912011 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 NPDES Permit Standard Conditions Page 10 of 18 7. Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the Permittee shall record the following information [40 CFR 122.41 ]: a. The date, exact place, and time of sampling or measurements; b. The individual(s) who performed the sampling or measurements; c. The date(s) analyses were performed; d. The individual(s) who performed the analyses; e. The analytical techniques or methods used; and f. The results of such analyses. 8. Inspection and Entey The Permittee shall allow the Director, or an authorized representative (including an authorized contractor acting as a representative of the Director), upon the presentation of credentials and other documents as may be required by law, to; a. Enter, at reasonable times, upon the Permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this permit; b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this permit; c. Inspect at reasonable times any facilities, equipment (including monitoring and control equipment), practices, or operations regulated or required under this permit; and d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or as otherwise authorized by the CWA, any substances or parameters at any location [40 CFR 122.41(i)]. Section E Reporting Requirements 1. Chanae in Discharge All discharges authorized herein shall be consistent with the terms and conditions of this permit. The discharge of any pollutant identified in this permit more frequently than or at a level in excess of that authorized shall constitute a violation of the permit. 2. Planned Changes The Permittee shall give notice to the Director as soon as possible of any planned physical alterations or additions to the permitted facility [40 CFR 122.41(1)]. Notice is required only when: a. The alteration or addition to a permitted facility may meet one of the criteria for new sources at 40 CFR 122.29(b); or b. The alteration or addition could significantly change the nature or increase the quantity of pollutants discharged. This notification applies to pollutants subject neither to effluent limitations in the permit, nor to notification requirements under 40 CFR 122.42(a)(1); or c. The alteration or addition results in a significant change in the Permittee's sludge use or disposal practices, and such alteration, addition or change may justify the application of permit conditions that are different from or absent in the existing permit, including notification of additional use or disposal sites not reported during the permit application process or not reported pursuant to an approved land application plan. 3. Anticipated NoncomRliance The Permittee shall give advance notice to the Director of any planned changes to the permitted facility or other activities that might result in noncompliance with the permit [40 CFR 122.41(1)(2)]. 4. Transfers This permit is not transferable to any person without prior written notice to and approval from the Director in accordance with 40 CFR 122.61. The Director may condition approval in accordance with NCGS 143-215.1, in particular NCGS 143-215. 1 (b)(4)b.2., and may require modification or revocation and reissuance of the permit, or a minor modification, to identify the new permittee and incorporate such other requirements as may be necessary under the CWA [40 CFR 122.41(1)(3), 122.61 ] or state statute. Version 1110912011 DocuSign Envelope ID. A07D8D4B-ElF7-4650-AF8B-44DF8501E045 NPDES Permit Standard Conditions Page I of 18 5. Monitoring Reports Monitoring results shall be reported at the intervals specified elsewhere in this permit [40 CFR 122.41(1)(4)]. a. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part II.D.2) or forms provided by the Director for reporting results of monitoring of sludge use or disposal practices. b. If the Permittee monitors any pollutant more frequently than required by this permit using test procedures approved under 40 CFR Part 136 and at a sampling location specified in this permit or other appropriate instrument governing the discharge, the results of such monitoring shall be included in the calculation and reporting of the data submitted on the DMR. 6. Twenty-four Hour Reporting a. The Permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment. Any information shall be provided orally within 24 hours from the time the Permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the Permittee becomes aware of the circumstances. The written submission shall contain a description of the noncompliance, and its cause; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance [40 CFR 122.41(1)(6)]. b. The Director may waive the written report on a case -by -case basis for reports under this section if the oral report has been received within 24 hours. c. Occurrences outside normal business hours may also be reported to the Division's Emergency Response personnel at (800) 662-7956, (800) 858-0368 or (919) 733-3300. 7. Other Noncompliance The Permittee shall report all instances of noncompliance not reported under Part II.E.5 and 6. of this permit at the time monitoring reports are submitted. The reports shall contain the information listed in Part II.E.6. of this permit [40 CFR 122.41(1)(7)]. 8. Other Information Where the Permittee becomes aware that it failed to submit any relevant facts in a permit application, or submitted incorrect information in a permit application or in any report to the Director, it shall promptly submit such facts or information [40 CFR 122.41(1)(8)]. 9. Noncompliance Notification The Permittee shall report by telephone to either the central office or the appropriate regional office of the Division as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of any of the following: a. Any occurrence at the water pollution control facility which results in the discharge of significant amounts of wastes which are abnormal in quantity or characteristic, such as the dumping of the contents of a sludge digester; the known passage of a slug of hazardous substance through the facility; or any other unusual circumstances. b. Any process unit failure, due to known or unknown reasons, that render the facility incapable of adequate wastewater treatment such as mechanical or electrical failures of pumps, aerators, compressors, etc. c. Any failure of a pumping station, sewer line, or treatment facility resulting in a by-pass without treatment of all or any portion of the influent to such station or facility. Persons reporting such occurrences by telephone shall also file a written report within 5 days following first knowledge of the occurrence. Also see reporting requirements for municipalities in Part N.C.2.c. of this permit. 10. Availability of Reports Except for data determined to be confidential under NCGS 143-215.3 (a)(2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division. As required by the Act, effluent data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143- 215. 1 (b)(2) or in Section 309 of the Federal Act. Version 1110912011 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 NPDES Permit Standard Conditions Page 12 of 18 11. Penalties for Falsification of Reports The CWA provides that any person who knowingly makes any false statement, representation, or certification in any record or other document submitted or required to be maintained under this permit, including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of not more than $25,000 per violation, or by imprisonment for not more than two years per violation, or by both [40 CFR 122.41]. 12. Annual Performance Reports Permittees who own or operate facilities that collect or treat municipal or domestic waste shall provide an annual report to the Permit Issuing Authority and to the users/customers served by the Permittee (NCGS 143-215.1C). The report shall summarize the performance of the collection or treatment system, as well as the extent to which the facility was compliant with applicable Federal or State laws, regulations and rules pertaining to water quality. The report shall be provided no later than sixty days after the end of the calendar or fiscal year, depending upon which annual period is used for evaluation. The report shall be sent to: NC DENR / Division of Water Quality / Surface Water Protection Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Version 1110912011 DocuSign Envelope ID: A07D8D4B-El F7-4650-AF8B-44DF8501 E045 NPDES Permit Standard Conditions Page 13 of 18 PART III OTHER REQUIREMENTS Section A. Construction a. The Permittee shall not commence construction of wastewater treatment facilities, nor add to the plant's treatment capacity, nor change the treatment process(es) utilized at the treatment plant unless (1) the Division has issued an Authorization to Construct (AtC) permit or (2) the Permittee is exempted from such AtC permit requirements under Item b. of this Section. b. In accordance with NCGS 143-215.1(a5) [SL 2011-394], no permit shall be required to enter into a contract for the construction, installation, or alteration of any treatment work or disposal system or to construct, install, or alter any treatment works or disposal system within the State when the system's or work's principle function is to conduct, treat, equalize, neutralize, stabilize, recycle, or dispose of industrial waste or sewage from an industrial facility and the discharge of the industrial waste or sewage is authorized under a permit issued for the discharge of the industrial waste or sewage into the waters of the State. Notwithstanding the above, the permit issued for the discharge may be modified if required by federal regulation. c. Issuance of an AtC will not occur until Final Plans and Specifications for the proposed construction have been submitted by the Permittee and approved by the Division. Section B. Groundwater Monitoring The Permittee shall, upon written notice from the Director, conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. Section C. Changes in Discharees of Toxic Substances The Permittee shall notify the Permit Issuing Authority as soon as it knows or has reason to believe (40 CFR 122.42): a. That any activity has occurred or will occur which would result in the discharge, on a routine or frequent basis, of any toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels"; (1) One hundred micrograms per liter (100 µg/L); (2) Two hundred micrograms per liter (200 µg/L) for acrolein and acrylonitrile; five hundred micrograms per liter (500 µg/L) for 2,4-dinitrophenol and for 2-methyl4,6-dinitrophenol; and one milligram per liter (I mg/L) for antimony; (3) Five times the maximum concentration value reported for that pollutant in the permit application. b. That any activity has occurred or will occur which would result in any discharge, on a non -routine or infrequent basis, of a toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels"; (1) Five hundred micrograms per liter (500 µg/L); (2) One milligram per liter (I mg/L) for antimony; (3) Ten times the maximum concentration value reported for that pollutant in the permit application. Section D. Facility Closure Requirements The Permittee must notify the Division at least 90 days prior to the closure of any wastewater treatment system covered by this permit. The Division may require specific measures during deactivation of the system to prevent adverse impacts to waters of the State. This permit cannot be rescinded while any activities requiring this permit continue at the permitted facility. Version 1110912011 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 NPDES Permit Standard Conditions Page 14 of 18 PART IV SPECIAL CONDITIONS FOR MUNICIPAL FACILITIES Section A. Definitions In addition to the definitions in Part II of this permit, the following definitions apply to municipal facilities: Indirect Discharge or Industrial User Any non -domestic source that discharges wastewater containing pollutants into a POTW regulated under section 307(b), (c) or (d) of the CWA. [40 CFR 403.3 (i) and 0) and 15A NCAC 02H .0903(b)(11)] Interference Inhibition or disruption of the POTW treatment processes; operations; or its sludge process, use, or disposal which causes or contributes to a violation of any requirement of the Permittee's (or any satellite POTWs if different from the Penmittee) NPDES, collection system, or non -discharge permit or prevents sewage sludge use or disposal in compliance with specified applicable State and Federal statutes, regulations, or permits. [ 15A NCAC 02H .0903(b)(14)] Pass Throut?h A discharge which exits the POTW into waters of the State in quantities or concentrations which, alone or with discharges from other sources, causes a violation, including an increase in the magnitude or duration of a violation, of the Permittee's (or any satellite POTWs, if different from the Permittee) NPDES, collection system, or non -discharge permit. [15A NCAC 02H .0903(b)(23)] Publicly Owned Treatment Works (POTW) A treatment works as defined by Section 212 of the CWA, which is owned by a State or local government organization. This definition includes any devices and systems used in the storage, treatment, recycling and reclamation of municipal sewage or industrial wastes of a liquid nature. It also includes the collection system, as defined in 15A NCAC 2T .0402, only if it conveys wastewater to a POTW treatment plant. The term also means the local government organization, or municipality, as defined in section 502(4) of the CWA, which has jurisdiction over indirect discharges to and the discharges from such a treatment works. In this context, the organization may be the owner of the POTW treatment plant or the owner of the collection system into which an indirect discharger discharges. This second type of POTW may be referred to as a "satellite POTW organization." [15A NCAC 02H .0903(b)(26)] "Significant Industrial User" or "SIU" An Industrial User that discharges wastewater into a publicly owned treatment works and that [I 5A NCAC 02H .0903(b)(33)]: 1. Discharges an average of 25,000 gallons per day or more of process wastewater to the POTW (excluding sanitary, noncontact cooling and boiler blowdown wastewaters); or 2. Contributes process wastewater which makes up five percent or more of the NPDES or non -discharge permitted flow limit or organic capacity of the POTW treatment plant. In this context, organic capacity refers to BOD, TSS and ammonia; or 3. Is subject to categorical standards under 40 CFR Part 403.6 and 40 CFR Parts 405471; or 4. Is designated as such by the Permittee on the basis that the Industrial User has a reasonable potential for adversely affecting the POTWs operation or for violating any pretreatment standard or requirement, or the POTWs effluent limitations and conditions in its NPDES or non -discharge permit, or to limit the POTW's sludge disposal options; 5. Subject to approval under 15A NCAC 02H .0907(b), the Permittee may determine that an Industrial User meeting the criteria in paragraphs 1 or 2 of this definition above has no reasonable potential for adversely affecting the POTW's operation or for violating any pretreatment standard or requirement, the POTW's effluent limitations and conditions in its NPDES or non -discharge permit, or to limit the POTW's sludge disposal options, and thus is not a Significant Industrial User (SIU); or 6. Subject to approval under 15A NCAC 02H .0907(b), the Permittee may determine that an Industrial User meeting the criteria in paragraph 3 of this definition above meets the requirements of 40 CFR Part 403.3(v)(2) and thus is a non -significant categorical Industrial User. Section B. Publicly Owned Treatment Works (POTWs) Version 1110912011 DocuSign Envelope ID: A07D8D4B-E1 F7-4650-AF8B-44DF8501 E045 NPDES Permit Standard Conditions Page 15 of 18 All POTWs must provide adequate notice to the Director of the following [40 CFR 122.42(b)]: 1. Any new introduction of pollutants into the POTW from an indirect discharger, regardless of the means of transport, which would be subject to section 301 or 306 of CWA if it were directly discharging those pollutants; and 2. Any substantial change in the volume or character of pollutants being introduced by an indirect discharger as influent to that POTW at the time of issuance of the permit. 3. For purposes of this paragraph, adequate notice shall include information on (1) the quality and quantity of effluent introduced into the POTW, and (2) any anticipated impact that may result from the change of the quantity or quality of effluent to be discharged from the POTW. Section C. Municipal Control of Pollutants from Industrial Users. 1. Effluent limitations are listed in Part I of this permit. Other pollutants attributable to inputs from Industrial Users discharging to the POTW may be present in the Permittee's discharge. At such time as sufficient information becomes available to establish limitations for such pollutants, this permit may be revised to specify effluent limitations for any or all of such other pollutants in accordance with best practicable technology or water quality standards. 2. Prohibited Discharges a. The Permittee shall develop and enforce their Pretreatment Program to implement the prohibition against the introduction of pollutants or discharges into the waste treatment system or waste collection system which cause or contribute to Pass Through or Interference as defined in 15A NCAC 02H .0900 and 40 CFR 403. [40 CFR 403.5(a)(1)] b. The Permittee shall develop and enforce their Pretreatment Program to implement the prohibitions against the introduction of the following wastes in the waste treatment or waste collection system [40 CFR 403.5(b)]: (1) Pollutants which create a fire or explosion hazard in the POTW, including, but not limited to, wastestreams with a closed cup flashpoint of less than 140 degrees Fahrenheit or 60 degrees Centigrade using the test methods specified in 40 CFR 261.21; (2) Pollutants which cause corrosive structural damage to the POTW, but in no case discharges with pH lower than 5.0, unless the works is specifically designed to accommodate such discharges; (3) Solid or viscous pollutants in amounts which cause obstruction to the flow in the POTW resulting in Interference; (4) Any pollutant, including oxygen demanding pollutants (BOD, etc.) released in a Discharge at a flow rate and/or pollutant concentration which will cause Interference with the POTW; (5) Heat in amounts which will inhibit biological activity in the POTW resulting in Interference, but in no case heat in such quantities that the temperature at the POTW Treatment Plant exceeds 40°C (I04°F) unless the Division, upon request of the POTW, approves alternate temperature limits; (6) Petroleum oil, non -biodegradable cutting oil, or products of mineral oil origin in amounts that will cause Interference or Pass Through; (7) Pollutants which result in the presence of toxic gases, vapors, or fumes within the POTW in a quantity that may cause acute worker health and safety problems; or (8) Any trucked or hauled pollutants, except at discharge points designated by the POTW. c. The Permittee shall investigate the source of all discharges into the POTW, including slug loads and other unusual discharges, which have the potential to adversely impact the Permittee's Pretreatment Program and/or the operation of the POTW. The Permittee shall report such discharges into the POTW to the Director or the appropriate Regional Office. Any information shall be provided orally within 24 hours from the time the Permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the Permittee becomes aware of the circumstances. The written submission shall contain a description of the discharge; the investigation into possible sources; the period of the discharge, including exact dates and times; if the discharge has not ceased, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance, Version 1110912011 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 NPDES Permit Standard Conditions Page 16 of 18 3. With regard to the effluent requirements listed in Part I of this permit, it may be necessary for the Permittee to supplement the requirements of the Federal Pretreatment Standards (40 CFR, Part 403) to ensure compliance by the Permittee with all applicable effluent limitations. Such actions by the Permittee may be necessary regarding some or all of the industries discharging to the municipal system. 4. The Permittee shall require any Industrial User (IU) discharging to the POTW to meet Federal Pretreatment Standards developed under Section 307(b) of the Act as amended (which includes categorical standards and specific local limits, best management practices and narrative requirements). Prior to accepting wastewater from any Significant Industrial User (SIU), the Permittee shall either develop and submit to the Division a new Pretreatment Program or, as necessary, a modification of an existing Pretreatment Program, for approval as required under section D below as well as 15A NCAC 02H .0907(a) and (b). [40 CFR 122.440)(2)] 5. This permit shall be modified, or alternatively, revoked and reissued, to incorporate or modify an approved POTW Pretreatment Program or to include a compliance schedule for the development of a POTW Pretreatment Program as required under Section 402 (b)(8) of the CWA and implementing regulations or by the requirements of the approved State pretreatment program, as appropriate. Section D. Pretreatment Programs Under authority of sections 307 (b) and (c) and 402(b)(8) of the CWA and implementing regulations 40 CFR 403, North Carolina General Statute 143-215.3(14) and implementing regulations 15A NCAC 02H .0900, and in accordance with the approved pretreatment program, all provisions and regulations contained and referenced in the pretreatment program submittal are an enforceable part of this permit. [40 CFR 122.440)(2)] The Permittee shall operate its approved pretreatment program in accordance with Section 402(b)(8) of the CWA, 40 CFR 403, 15A NCAC 02H .0900, and the legal authorities, policies, procedures, and financial provisions contained in its pretreatment program submission and Division approved modifications thereof. Such operation shall include but is not limited to the implementation of the following conditions and requirements. Terms not defined in Part II or Part IV of this permit are as defined in 15A NCAC 02H .0903 and 40 CFR 403.3. 1. Sewer Use Ordinance (SUO) The Permittee shall maintain adequate legal authority to implement its approved pretreatment program. [15A NCAC 02H .0903(b)(32), .0905 and .0906(b)(1); 40 CFR 403.8(f)(1) and 403.9(b)(1) and (2)] 2. Industrial Waste Survey (IWS) The Permittee shall implement an IWS consisting of the survey of users of the POTW collection system or treatment plant, as required by 40 CFR 403.8(f)(2)(i-iii) and 15A NCAC 02H .0905 [also 40 CFR 122.440)(1)], including identification of all Industrial Users that may have an impact on the POTW and the character and amount of pollutants contributed to the POTW by these Industrial Users and identification of those Industrial Users meeting the definition of SIU. Where the Permittee accepts wastewater from one or more satellite POTWs, the IWS for the Permittee shall address all satellite POTW services areas, unless the pretreatment program in those satellite service areas is administered by a separate Pennittee with an approved Pretreatment Program. The Permittee shall submit a summary of its IWS activities to the Division at least once every five years, and as required by the Division. The IWS submission shall include a summary of any investigations conducted under paragraph C.2.c. of this Part. [I 5A NCAC 02H .0903(b)(13), .0905 and .0906(b)(2); 40 CFR 403.8(f)(2) and 403.9] 3. Monitoring Plan The Permittee shall implement a Division -approved Monitoring Plan for the collection of facility specific data to be used in a wastewater treatment plant Headworks Analysis (HWA) for the development of specific pretreatment local limits. Effluent data from the Plan shall be reported on the DMRs (as required by Parts II.D and II.E.5.). [15A NCAC 02H .0903(bx16), .0906(b)(3) and .0905] 4. Headworks Analysis (HWA) and Local Limits The Permittee shall obtain Division approval of a HWA at least once every five years, and as required by the Division. Within 180 days of the effective date of this permit (or any subsequent permit modification) the Permittee shall submit to the Division a written technical evaluation of the need to revise local limits (i.e., an updated HWA or documentation of why one is not needed) [40 CFR 122.441. The Permittee shall develop, in accordance with 40 CFR 403.5(c) and 15A NCAC 02H .0909, specific Local Limits to implement the prohibitions listed in 40 CFR 403.5(a) and (b) and 15A NCAC 02H .0909. Pursuant to 40 CFR 403.5, local limits are Version 11/09/2011 DocuSign Envelope ID: A07D81D46-E1F7-4650-AF8B-44DF8501E045 NPDES Permit Standard Conditions Page 17 of 18 enforceable Pretreatment Standards as defined by 40 CFR 403.3(1). [15A NCAC 02H .0903(b)(10), .0905, and .0906(bx4)] 5. Industrial User Pretreatment Permits (IUP) & Allocation Tables In accordance with NCGS 143-215.1, the Permittee shall issue to all Significant Industrial Users, permits for operation of pretreatment equipment and discharge to the Permittee's collection system or treatment works. These permits shall contain limitations, sampling protocols, reporting requirements, appropriate standard and special conditions, and compliance schedules as necessary for the installation of treatment and control technologies to assure that their wastewater discharge will meet all applicable pretreatment standards and requirements. The Permittee shall maintain a current Allocation Table (AT) which summarizes the results of the HWA and the limits from all IUPs. Permitted IUP loadings for each parameter cannot exceed the treatment capacity of the POTW as determined by the HWA. [15A NCAC 02H .0906(b)(6), .0909, .0916, and .0917; 40 CFR 403.5, 403.8(f)(1)(iii); NCGS 143-215.67(a)] 6. Authorization to Construct (AtQ The Permittee shall ensure that an Authorization to Construct permit (AtQ is issued to all applicable Industrial Users for the construction or modification of any pretreatment facility. Prior to the issuance of an AtC, the proposed pretreatment facility and treatment process must be evaluated for its capacity to comply with all Industrial User Pretreatment Permit (UP) limitations. [15A NCAC 02H .0906(b)(7) and .0905; NCGS 143- 215. 1 (a)(8)] 7. POTW Inspection & Monitoring of their lUs The Permittee shall conduct inspection, surveillance, and monitoring activities as described in its Division approved pretreatment program in order to determine, independent of information supplied by Industrial Users, compliance with applicable pretreatment standards. [15A NCAC 02H .0908(e); 40 CFR 403.8(f)(2)(v)] The Permittee must: a. Inspect all Significant Industrial Users (SIUs) at least once per calendar year; b. Sample all Significant Industrial Users (SIUs) at least once per calendar year for all SIU permit -limited parameters including flow except as allowed under 15A NCAC .0908(e); and c. At least once per year, document an evaluation of any non -significant categorical Industrial User for compliance with the requirements in 40 CFR 403.3(v)(2), and either continue or revoke the designation as non- significant. 8. lU Self Monitoring and Reporting The Permittee shall require all Industrial Users to comply with the applicable monitoring and reporting requirements outlined in the Division -approved pretreatment program, the industry's pretreatment permit, or in 15A NCAC 02H .0908. [15A NCAC 02H .0906(b)(5) and .0905; 40 CFR 403.8(f)(1)(v) and (2)(iii); 40 CFR 122.440)(2) and 40 CFR 403.12] 9. Enforcement Response Plan (ERP) The Permittee shall enforce and obtain appropriate remedies for violations of all pretreatment standards promulgated pursuant to section 307(b) and (c) of the CWA (40 CFR 405 et. seq.), prohibitive discharge standards as set forth in 40 CFR 403.5 and 15A NCAC 02H .0909, specific local limitations, and other pretreatment requirements. All remedies, enforcement actions and other, shall be consistent with the Enforcement Response Plan (ERP) approved by the Division. [ 15A NCAC 02H .0903(b)(7), .0906(b)(8) and .0905; 40 CFR 403.8(f)(5)] 10. Pretreatment Annual Reports (PAR) The Permittee shall report to the Division in accordance with 15A NCAC 02H .0908. In lieu of submitting annual reports, Modified Pretreatment Programs developed under 15A NCAC 02H .0904 (b) may be required to submit a partial annual report or to meet with Division personnel periodically to discuss enforcement of pretreatment requirements and other pretreatment implementation issues. For all other active pretreatment programs, the Permittee shall submit two copies of a Pretreatment Annual Report (PAR) describing its pretreatment activities over the previous calendar year to the Division at the following address: Version 1110912011 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 NPDES Permit Standard Conditions Page 18 of 18 NC DENR / Division of Water Quality / Surface Water Protection Section Pretreatment, Emergency Response, and Collection Systems (PERCS) Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 These reports shall be submitted by March 1 of each year and shall contain the following: a. Narrative A narrative summary detailing actions taken, or proposed, by the Permittee to correct significant non- compliance and to ensure compliance with pretreatment requirements; b. Pretreatment ProgM Summary (PPS) A pretreatment program summary (PPS) on forms or in a format provided by the Division; c. Significant Non -Compliance Report (SNCR) A list of Industrial Users (IUs) in significant noncompliance (SNC) with pretreatment requirements, and the nature of the violations on forms or in a format provided by the Division; d. Industrial Data Summary Forms (IDSF) Monitoring data from samples collected by both the POTW and the Significant Industrial Users (SIUs). These analytical results must be reported on Industrial Data Summary Forms (IDSF) or on other forms or in a format provided by the Division; e. Other Information Copies of the POTW's allocation table, new or modified enforcement compliance schedules, public notice of lUs in SNC, a summary of data or other information related to significant noncompliance determinations for IUs that are not considered SIUs, and any other information, upon request, which in the opinion of the Director is needed to determine compliance with the pretreatment implementation requirements of this permit; 11. Public Notice The Permittee shall publish annually a list of Industrial Users (IUs) that were in significant noncompliance (SNC) as defined in the Permittee's Division -approved Sewer Use Ordinance with applicable pretreatment requirements and standards during the previous twelve month period. This list shall be published within four months of the applicable twelve-month period. [15A NCAC 02H .0903(bx34), .0908(b)(5) and .0905 and 40 CFR 403.8(f)(2)(viii)] 12. Record Keeping The Permittee shall retain for a minimum of three years records of monitoring activities and results, along with support information including general records, water quality records, and records of industrial impact on the POTW and shall retain all other Pretreatment Program records as required by 15A NCAC 02H .0908(f). [15A NCAC 02H .0908(f); 40 CFR 403.12(o)] 13. Pretreatment Program Resources The Permittee shall maintain adequate funding and qualified personnel to accomplish the objectives of its approved pretreatment program. and retain a written description of those current levels of inspection. [I 5A NCAC 02H .0906(b)(9) and (10) and .0905; 40 CFR 403.8(f)(3), 403.9(b)(3)] 14. Modification to Pretreatment Programs Modifications to the approved pretreatment program including but not limited to local limits modifications, POTW monitoring of their Significant Industrial Users (SIUs), and Monitoring Plan modifications, shall be considered a permit modification and shall be governed by 40 CFR 403.18, 15 NCAC 02H .0114 and 15A NCAC 02H .0907. Version 1110912011 DocuSign Envelope ID: AWD8D413-E1 F7-4650-AF8B-44DF8501 E045 NCDEQ / DWR / NPDES FACT SHEET - NEW NPDES PERMIT DEVELOPMENT NPDES Permit NCO089923 Facility Information — Public Ownership Applicant/Facility Name Charlotte Water - Sewer Extension Excavation GW-REM Applicant/Facility Contact Bill Deal / 704-357-1344 [wdeal@ci.charlotte.nc.us] Facility Address 510 West Martin Street, Raleigh 27603 Project Location Baxter Street and McDowell Street rights -of -way Applicant Address /phone P.O. Box 590, Raleigh 27602 / 980-722-0786 EAA Preparer Civil & Environmental Consultants, Inc. (CEC); 980-260-2130 EAA Cost Analyses Yes. See APP, Table 1 Treatment Operator Sanders Utility, Charlotte 704-399-5600 Permitted Flow (MGD) 0.036 [proposed]; 6 days per week (estimated 12 months only). Type of Waste Treated Groundwater (excavation dewatering) Facility Class Physical/Chemical County 1W Mecklenburg Facility Status NEW Regional Office MRO Jk Stream Characteristics Receiving Stream UT to Little Sugar Creek (locations variable) Stream Classification C Stream Segment 11-137-8 Drainage basin Catawba River Basin Summer 7Q10 (cfs) — Subbasin 03-08-34 Winter 7Q10 (cfs) — Use Supporting No 30Q2 (cfs) — 303(d) Listed Yes [20181: DO; Fecal Coliform; Turbidity; copper Average Flow (cfs) — State Grid A I G15NE u IWC (/o) assumed 100 % [discharge to UT storm- sewer inlet(s)] USGS Topo Quad Charlotte East 2.0 PROJECT DESCRIPTION The Applicant proposes to construct new sanitary sewer line along portions of Baxter Street and McDowell Street by micro -tunneling. Groundwater from access pits and boreholes will be pumped out and treated before discharging directly into a UT to Little Sugar Creek (locations variable as storm -sewer outfalls to the UT), part of the Sugar Creek watershed. Dewatering and treatment activities are estimated to last approximately twelve 12) months. The collection of groundwater, its treatment, and discharge will be terminated once construction activities are completed below the water table. 1.0 BACKGROUND The Subject Property consists of roads and associated rights -of -way along portions of Baxter Street, South McDowell Street, Morehead Street, Oriole Street, and Lexington Avenue. Adjoining properties appear to have existed as an urban area, generally developed with a mix of commercial, residential and undeveloped parcels since at 1929. Fact Sheet Charlotte Water— Sewer Extension - NEW NPDES Permit NCO089923 Page I of 1 DocuSign Envelope ID: A07D8D4B-E1 F7-4650-AF8B-44DF8501 E045 Previous site assessments indicate that two contaminant plumes have impacted soils and groundwater beneath Baxter Street. These plumes likely relate to historic dry-cleaning operations (chlorinated solvents) and underground storage tank releases. Investigations as early as 1997 have consistently detected several constituents above both groundwater standards [ 15A NCAC 02L.0202] and surface -water standards [ 15A NCAC 02B]. The attached site plan indicates the location of groundwater monitoring wells providing data to the project. 3.0 RECEIVING STREAM EVALUATION The application for discharge provides historic stream -flow data for Little Sugar Creek mainstem — not the UT to Little Sugar Creek where the Applicant has initially located the outfall. Subsequent correspondence with the USGS and the Applicant, Bruce Reilly (Civil & Environmental Consultants, Inc., 23Ju12020) provided concurrence and stream data for the UT. However, these stream -flow data are moot considering any discharge to a storm -sewer inlet affords no dilution (see below 4.0). Both Little Sugar Creek and its UT are currently classified C; these waterbodies located within the Catawba River Basin. Little Sugar Creek is listed as impaired [2018 North Carolina 303 (d) List]. The total maximum daily loads (TMDLs) include: • Fecal Coliform • Turbidity limit [< 50 NTU]. • Dissolved Oxygen [daily average not < 5 mg/ L; instantaneous value not < 4 mg/L during 7Q10 stream -flow conditions. 4.0 EVALUATION of PROPOSED DISCHARGE Contaminants of Concern (COCs). The Division established a list of organic COCs reflecting the table Summary of Detection [Pace Analytical Services, LLC, page 4 of 38] provided with the application. However, while previous soil and groundwater analyses considered potential organic contaminants, there are no data to date to assess the concentration of metals. DWR therefore has added monitoring for a suite of metals (see permit Section A. (1.)]. It follows that Total Hardness of the effluent and the receiving stream (upstream of the outfall) must also be established in compliance with EPA guidelines for evaluating metals in dissolved fraction [see below, 7.0]. Finally, we have added Quarterly monitoring [see permit section A. (1.)] as comprehensive suites to spot-check for: • Total Purgeable Organic Compounds, EPA 624 • Base -Neutral Acids (Semi -Volatile Organics), Methods and 625 • Total PAHs, EPA Method 8270 • Polychlorinated biphenyls (PCBs), EPA Method 8280A 5.0 ESTABLISHING PERMIT LIMITS The Applicant proposes to discharge to established storm -sewer inlets along the rights -of -way to the Baxter and McDowell Streets discharging to the UT to Little Sugar Creek (see revised location, Vicinity Map). Because these outfalls discharge to a storm -sewer inlet, the Division will assume zero flow receiving -stream conditions offering no dilution per current permitting guidance. Permit Expedited Fact Sheet Charlotte Water — Sewer Extension - NEW NPDES Permit NC0089923 Pale 2 DocuSlgn Envelope ID: A07D8D4B-E1F7-4650-AF8B-44DF8501 E045 limits therefore reflect each given COC's surface water quality standard. DWR applied the standard as both acute and chronic limits [see section A. (1.)]. Reasonable Potential Analyses (RPAs) were not conducted on the current database because there are no post treatment analytical data; analyses to date consist of samples untreated for discharge collected sporadically during site assessment. 6.0 ENGINEERING ALTERNATIVES ANALYSIS (EAA) The Applicant presented an Engineering Alternatives Analysis (EAA), as required of new discharges, concluding that a surface -water discharge is the most viable discharge alternative based on cost (see permit application, Table 1 EAA Cost Analysis). The Division concurs with this conclusion. Whole Effluent Toxicity (WET) Testing — to protect the environment considering a potential discharge daily [six (6) days / week], DWR recommends WET testing Acute, Monitor Only; 2/Monthly (Pimephales promelas) 48-hour static test. [See Section A. (2)]. WET -test samples shall be collected concurrently with other effluent samples as appropriate to monitoring frequency. 7.0 METALS EVALUATION — for TOTAL HARDNESS NPDES Implementation of Instream Dissolved Metals Standards — Freshwater Standards The NC 2007-2015 Water Quality Standard (WQS) Triennial Review was approved by the NC Environmental Management Commission (EMC) on November 13, 2014. The US EPA subsequently approved the WQS revisions on April 6, 2016, with some exceptions. Therefore, metal limits in draft permits out to public notice after April 6, 2016 must be calculated to protect the new standards - as approved. Table 1. NC Dissolved Metals Water Quality Standards/Aquatic Life Protection Parameter Acute FW, µg/1 (Dissolved) Chronic FW, µg/1 (Dissolved) Acute SW, µg/1 (Dissolved) Chronic SW, µg/l (Dissolved) Arsenic 340 150 69 36 Beryllium 65 6.5 --- --- Cadmium Calculation Calculation 40 8.8 Chromium III Calculation Calculation --- --- Chromium VI 16 11 1100 50 Copper Calculation Calculation 4.8 3.1 Lead Calculation Calculation 210 8.1 Nickel Calculation Calculation 74 8.2 Silver Calculation 0.06 1.9 0.1 Zinc Calculation I Calculation 90 81 Expedited Fact Sheet Charlotte Water— Sewer Extension - NEW NPDES Permit NCO089923 Page 3 DocuSign Envelope ID: A0713813413-E1F7-4650-AFSB-44DF8501E045 Table 1 Notes: 1. FW= Freshwater, SW= Saltwater 2. Calculation = Hardness dependent standard 3. Only the aquatic life standards listed above are expressed in dissolved form. Aquatic life standards for Mercury and selenium are still expressed as Total Recoverable Metals due to bioaccumulative concerns (as are all human health standards for all metals). It is still necessary to evaluate total recoverable aquatic life and human health standards listed in 15A NCAC 2B.0200 (e.g., arsenic at 10 µg/1 for human health protection; cyanide at 5 µg/L and fluoride at 1.8 mg/L for aquatic life protection). Table 2. Dissolved Freshwater Standards for Hardness -Dependent Metals The Water Effects Ratio (WER) is equal to one unless determined otherwise under 15A NCAC 02B .0211 Subparagraph (11)(d) Metal NC Dissolved Standard, 1 Cadmium, Acute WER*{1.136672-[In hardness](0.041838)} • e^{0.9151 [In hardness]-3.1485} Cadmium, Acute Trout waters WER* 11. 136672-[ln hardness](0.041838)) e^10.9151[in hardness]-3.6236} Cadmium, Chronic WER*{1.101672-[In hardness](0.041838)} e^{0.7998[ln hardness]-4.445I) Chromium III, Acute WER*0.316 - e^{0.8190[ln hardness]+3.7256} Chromium III, Chronic WER*0.860 • e^{0.8190[ln hardness]+0.6848} Copper, Acute WER*0.960 • e^(0.9422[In hardness]-1.700) Copper, Chronic WER*0.960 • e^{0.8545[In hardness]-1.702) Lead, Acute WER* I 1.46203-[In hardness](0.145712)) • e^{1.273[ln hardness]-1.460) Lead, Chronic WER*{1.46203-[In hardness](0.145712)} • e^{1.273[in hardness]-4.705} Nickel, Acute WER*0.998 • e^ {0.8460[ln hardness]+2.255 } Nickel, Chronic WER*0.997 - e^{0.8460[ln hardness]+0.0584 Silver, Acute WER*0.85 • e^{1.72[ln hardness]-6.59} Silver, Chronic Not applicable Zinc, Acute WER*0.978 • e^{0.8473[ln hardness]+0.884} Zinc, Chronic WER*0.986 • e^ {0.8473[In hardness]+0.884} General Information on the Reasonable Potential Analysis (RPA) The RPA process itself did not change as the result of the new metals standards. However, application of the dissolved and hardness -dependent standards requires additional consideration in order to establish the numeric standard for each metal of concern of each individual discharge. The hardness -based standards require some knowledge of the effluent and instream (upstream) hardness and so must be calculated case -by -case for each discharge. Metals limits must be expressed as `total recoverable' metals in accordance with 40 CFR 122.45(c). The discharge -specific standards must be converted to the equivalent total values for use in the RPA calculations. We will generally rely on default translator values developed for each metal (more on that below), but it is also possible to consider case -specific translators developed in accordance with established methodology. Expedited Fact Sheet Charlotte Water- Sewer Extension - NEW NPDES Permit NC0089923 P,�r 1 DocuSign Envelope ID: A07D8D4B-El F7-4650-AF8B-44DF8501 E045 RPA Permitting Guidance/WOBELs for Hardness -Dependent Metals - Freshwater The RPA is designed to predict the maximum likely effluent concentrations for each metal of concern, based on recent effluent data, and calculate the allowable effluent concentrations, based on applicable standards and the critical low -flow values for the receiving stream. If the maximum predicted value is greater than the maximum allowed value (chronic or acute), the discharge has reasonable potential to exceed the standard, which warrants a permit limit in most cases. If monitoring for a particular pollutant indicates that the pollutant is not present (i.e. consistently below detection level), then the Division may remove the monitoring requirement in the reissued permit. To perform a RPA on the Freshwater hardness -dependent metals the Permit Writer compiles the following information: • Critical low flow of the receiving stream, 7Q10 (the spreadsheet automatically calculates the 1 Q 10 using the formula 1 Q 10 = 0.843 (s7Q 10, cfs) 0.993 • Effluent hardness and upstream hardness, site -specific data is preferred • Permitted flow • Receiving stream classification 2. In order to establish the numeric standard for each hardness -dependent metal of concern and for each individual discharge, the Permit Writer must first determine what effluent and instream (upstream) hardness values to use in the equations. The permit writer reviews DMR's, Effluent Pollutant Scans, and Toxicity Test results for any hardness data and contacts the Permittee to see if any additional data is available for instream hardness values, upstream of the discharge. If no hardness data is available, the permit writer may choose to do an initial evaluation using a default hardness of 25 mg/L (CaCO3 or (Ca + Mg)). Minimum and maximum limits on the hardness value used for water quality calculations are 25 mg/L and 400 mg/L, respectively. If the use of a default hardness value results in a hardness -dependent metal showing reasonable potential, the permit writer contacts the Permittee and requests 5 site -specific effluent and upstream hardness samples over a period of one week. The RPA is rerun using the new data. The overall hardness value used in the water quality calculations is calculated as follows: Combined Hardness (chronic) _ (Permitted Flow, cfs *Avg. Effluent Hardness, mg/L) x (s7010, cfs *Avg. Upstream Hardness, mg/L) (Permitted Flow, cfs + s7Q10, cfs) The Combined Hardness for acute is the same but the calculation uses the IQ 10 flow. 3. The permit writer converts the numeric standard for each metal of concern to a total recoverable metal, using the EPA Default Partition Coefficients (DPCs) or site -specific translators, if any have been developed using federally approved methodology. Expedited Fact Sheet Charlotte Water— Sewer Extension - NEW NPDES Permit NCO089923 DocuSign Envelope ID: A07D81346-E1 F7-4650-AF8B-44DF8501 E045 EPA default partition coefficients or the "Fraction Dissolved" converts the value for dissolved metal at laboratory conditions to total recoverable metal at in -stream ambient conditions. This factor is calculated using the linear partition coefficients found in The Metals Translator. Guidance for Calculating a Total Recoverable Permit Limit from a Dissolved Criterion (EPA 823-B-96-007, June 1996) and the equation: Cdiss - 1 Ctotal 1 + { [Kpo] [SS(1+a)] [10-6] } Where: ss = in -stream suspended solids concentration [mg/1], minimum of 10 mg/L used, and Kpo and a = constants that express the equilibrium relationship between dissolved and adsorbed forms of metals. A list of constants used for each hardness - dependent metal can also be found in the RPA program under a sheet labeled DPCs. 4. The numeric standard for each metal of concern is divided by the default partition coefficient (or site -specific translator) to obtain a Total Recoverable Metal at ambient conditions. In some cases, where an EPA default partition coefficient translator does not exist (ie. silver), the dissolved numeric standard for each metal of concern is divided by the EPA conversion factor to obtain a Total Recoverable Metal at ambient conditions. This method presumes that the metal is dissolved to the same extent as it was during EPA's criteria development for metals. For more information on conversion factors see the June, 1996 EPA Translator Guidance Document. 5. The RPA spreadsheet uses a mass balance equation to determine the total allowable concentration (permit limits) for each pollutant using the following equation: Ca = (s7010 + w) (Cwgs) - (s7Q10) (Cb) Qw Where: Ca = allowable effluent concentration (µg/L or mg/L) Cwqs = NC Water Quality Standard or federal criteria (µg/L or mg/L) Cb = background concentration: assume zero for all toxicants except NH3* (µg/L or mg/L) Qw = permitted effluent flow (cfs, match s7Q 10) s7Q 10 = summer low flow used to protect aquatic life from chronic toxicity and human health through the consumption of water, fish, and shellfish from noncarcinogens (cfs) * Discussions are on -going with EPA on how best to address background concentrations Flows other than s7Q 10 may be incorporated as applicable: IQ 10 = used in the equation to protect aquatic life from acute toxicity QA = used in the equation to protect human health through the consumption of water, fish, and shellfish from carcinogens 30Q2 = used in the equation to protect aesthetic quality Expedited Fact Sheet Charlotte Water— Sewer Extension - NEW NPDES Permit NCO089923 DocuSign Envelope ID: A0713813413-E1F7-4650-AF8B-44DF8501E045 6. The permit writer enters the most recent 2-3 years of effluent data for each pollutant of concern. Data entered must have been taken within four and one-half years prior to the date of the permit application (40 CFR 122.21). The RPA spreadsheet estimates the 95th percentile upper concentration of each pollutant. The Predicted Max concentrations are compared to the Total allowable concentrations to determine if a permit limit is necessary. If the predicted max exceeds the acute or chronic Total allowable concentrations, the discharge is considered to show reasonable potential to violate the water quality standard, and a permit limit (Total allowable concentration) is included in the permit in accordance with the U.S. EPA Technical Support Document for Water Quality -Based Toxics Control published in 1991. 7. When appropriate, permit writers develop facility specific compliance schedules in accordance with the EPA Headquarters Memo dated May 10, 2007 from James Hanlon to Alexis Strauss on 40 CFR 122.47 Compliance Schedule Requirements. 8. The Total Chromium NC WQS was removed and replaced with trivalent chromium and hexavalent chromium Water Quality Standards. As a cost savings measure, total chromium data results may be used as a conservative surrogate in cases where there are no analytical results based on chromium III or VI. In these cases, the projected maximum concentration (95th %) for total chromium will be compared against water quality standards for chromium III and chromium VI. 9. Effluent hardness sampling and instream hardness sampling, upstream of the discharge, are inserted into all permits with facilities monitoring for hardness -dependent metals to ensure the accuracy of the permit limits and to build a more robust hardness dataset. 10. Hardness and flow values used in the Reasonable Potential Analysis for this permit included: Parameter Value Comments(Data Source Average Effluent Hardness (mg/L) [Total as, CaCO3 or (Ca + Mg)] Average Upstream Hardness (mg/-) [Total as, CaCO3 or (Ca + Mg)] 7Q 10 summer (cfs) 1Q10 (cfs) Permitted Flow (MGD) 0.450 MGD Outfall 001 (per permit) Expedited Fact Sheet Charlotte Water— Sewer Extension - NEW NPDES Permit NC0089923 Pane 7 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 Approximate Project \ / Rights of Way I — 277 Ir US HWY 74 t G� 1 P-1 i MWW-1 MW-2S MW-2D I MW-35 , MW-3D MW-4S W-as MW-4D I ' S MW-81) W=SS W-5D 0 -9 UT to Little Sugar Creek MW-1 I 0 MW (flows south) �13 MW-� TREATMENT SYSTEM MW-12 to GW Treatment System 4• PVC g" (mobile) DISCHARGE c3 ` PIPE IN CREEK BED % i Proposed Discharge Line r (mobile) to variable UT storm sewers (flows SE) NP3S2' 12' 440.112 OWW50' 12.91 / Little Sugar Creek (flows south) O M _ CHAR TTE EAST Civil & Environmental Consultants, Inc. MEC 3701 Arco Corporate Drive Suite 4C, idotle, NC 28273 - MONITORING REPORT SCALE IN FEET Ph 980,237.0373 Fax 9807370372 www.cecinc.com SITE. ID No. 60-0012 WELLS P-2R AND - 1012018. 0 300 DRAWN BY. _ _ PAB I CHECKED BY: DRAFT APPROVED 600 DATE DEC 20191 DWG SCALE. V=300' PROJECT Charlotte Water - Sewer Extension GW-REM Baxter and McDowell Streets State Grid/Ouad: G 15 NE / Charlotte East 10-Digit HUC: 0305010301 Receiving Stream: UT to Little Sugar Creek Stream Class: C Drainage Basin: Catawba River Basin Sub -Basin: 03-08-34 Facility Location Alow not to scale NoYth NPDES Permit NCOO89923 Mecklenburg County DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 ROY COOPER Governor MICHAEL S. REGAN Secretary S. DANIEL SMITH Director William Deal Charlotte Water 5100 Brookshire Blvd Charlotte, NC 28216-3371 Subject: NPDES Application Application No. NCO089923 Charlotte Water Mecklenburg County Dear Applicant: NORTH CAROLINA Environmental Quality March 19, 2020 The Water Quality Permitting Section acknowledges receipt of your application for a new NPDES WW permit, including supporting documentation and your check number 1063 in the amount of $860.00 as payment of the application fee. These items were received in our offices on March 17, 2020. Your application will be assigned to a permit writer within the Section's NPDES WW permitting branch. The permit writer will contact you if additional information is required to complete evaluation of your application. Your timely and direct response to any such request will help to expedite the review process. Please note that acceptance of the application does not guarantee a NPDES permit will be issued for the proposed activity. A permit will only be issued following a complete review of the application, concluding the proposed discharge is allowable per applicable statutes and rules. Information regarding the status of your renewal application can be found online using the Department of Environmental Quality's Environmental Application Tracker at: httmildmac.4ov/permits- _ regulations permit -guidance environmental -application -tracker If you have any additional questions about the permit, please contact the primary reviewer of the application using the links available within the Application Tracker. Sincerely,] Wren Thedford Administrative Assistant Water Quality Permitting Section ec: WQPS Laserfiche File w/application D_E - Nonr Car, no Depertrnentof Eav+o-rronto Quo t. I D vsas of Water Resouroes Mooresv *Fog *r*,Dff. os 1 610 East Centw Avenue, Suae 301 1 Mooresv v, Nonr Caro ns 28118 =`�--��-- 704-$3-109 DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-44DF8501E045 NPDES PERMIT APPLICATION - SHORT FORM C - GW Poi discharges associated with groundwater treatment facilities. Mail the complete application to: N. C. Department of Environment and Natural Resources Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit Number INCH !f you are completing this form in computer use the TAI3 key or the up - down arrows to move from one field to the next. To check the boxes, click your mouse on top of the box. Otherwise, please print or type. 1. Contact Information: Owner Name Facility Name Mailing Address City State / Zip Code Telephone Number Fax Number e-mail Address Charlotte Water Charlotte Water 5100 Brookshire Boulevard Charlotte NC 28216 (980)722-0786 wdeal@ci.charlotte.ne.us 2. Location of facility producing discharge: Check here if same as above ❑ Street Address or State Road Baxter Street City Charlotte State / Zip Code NC 28204 County Mecklenburg 3. Operator Information: Name of the f[rm, consultant or other entity that operates the facility. (Note that this is not referring to the Operator in Responsible Charge or ORC) Name Sandcrs Utility Mailing Address 6801 Brookshire Blvd City Charlotte State / Zip Code NC 28216 Telephone Number (704)399-5600 Fax Number ( ) 4. Ownership Status: Federal ❑ State ❑ Privatc ❑ Public IR Pagc I ot3 C-GW 03/05 DocuSign Envelope ID: A07D8D4B-El F7-4650-AF8B-44DF8501 E045 NPDES PERMIT APPLICATION - SHORT FORM C - GW For discharges associated with groundwatcr treatinent facilities, B. Products recovered: Gasoline ❑ I )icsel fuel ❑ Solvents R Other 6. Number of separate discharge points: l Outfail Identification number(s) 0001. 7. Frequency of discharge: Continuous ❑ Intermittent If intermittent: Days per week discharge occurs:. 6 - Duration:. 12 months 8, Treatment System Design flow 0.036 MGD 9. Name of receiving streams) (Ytnvide a map showing cite exact location of each outfall, including latitude and longitude): Little Sugar Creek N 35 12 40.12 W 80 50 12.91 10. Please list all additives to the treatment system, including chemicals or nutrients, that have the potential to be discharged. None 11. Is this facility located on Indian country? (check one) Yea ❑ No 12. Additional Information All applicants (including renewalsk v A USGS topographical map for copy of the relevant portion) which shows all outfalls i A summary of the most recent analytical results (effluent data, if available) containing the maximum values for each chemical detected NEW Applicants only: y Engineering Alternative Analysis y Description of remediation treatment system components, capacities, and removal efficiency for detected compounds. > If the treatment system will discharge to a storm sewer, written approval from the municipality responsible for the sewer. > A list of any chemicals found in detectable amounts at the site, with the maximum observed concentration reported for each chemical (the most recent sample must be collected less than one year prior to the date of this application) > For petroleum -contaminated sites - Analyses for Volatile Organic Compounds (VOC) should be performed. Analyses for any fuel additives likely to be present at the site and for phenol and lead should also be performed. > For sites contaminated with solvents or other contaminants - El'A Method 624/625 analysis should be performed. Page 2 of 3 C-GW 03105 DocuSign Envelope ID: A07D8D4B-ElF74650-AF8B-44DF8501E045 NPDES PERMIT APPLICATION - SHORT FORM C - GW For discharges associated with groundwater treatment facilities. 13. Applicant Certification I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. William Deal Senior_Prok t Maier. Printed name of Person Signing Title O Signature of Applicant North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or required to he maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense.) Page 3 of 3 GGW 03105 DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-44DF8501E045 I N/law Civil & Environmental Consultants, Inc. March 9. 2020 NCDEQ Division of Water Resources NPDES Complex Permitting Unit 1617 Mail Service Center Raleigh, North Carolina 27699 Subject: Engineering Alternatives Analysis (EAA) CBD to LSC Sewer Construction Charlotte, North Carolina CEC Project 190-615 On behalf of Charlotte Water, Civil & Environmental Consultants, Inc. (CEC) is requesting the issuance of a NPDES permit for the discharge of treated groundwater generated from dewatering activities during the Baxter Street sanitary sewer line construction. Applicant Information Charlotte Water 5100 Brookshire Blvd. Charlotte, North Carolina 28216 Attention: Bill Deal Phone: 704-357-1344 Email: wdeal@ci.charlotte.nc.us Project Location Baxter Street and McDowell Street Charlotte, North Carolina EAA Preparer Civil & Environmental Consultants, Inc. (CEC) 3701 Arco Corporate Drive Suite 400 Charlotte, North Carolina 28273 Phone: 980-260-2130 Attention: Bruce Reilly, Senior Project Manager Email: breilly@cecinc.com DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 NCDEQ - DWR CEC Project 190-615 Page 2 March 9, 2020 1.0 BACKGROUND The Subject Property consists of roads and associated right-of-ways along portions of Baxter Street, South McDowell Street, Morehead Street, Oriole Street, and Lexington Avenue. The adjoining properties appear to have existed as an urban area, generally developed with a mix of commercial, residential and undeveloped parcels since at 1929. Previous assessments indicate that two contaminant plumes have impacted soils and groundwater beneath Baxter Street related to historic dry cleaning operations (chlorinated solvents) and underground storage tank release. Investigations as early as 1997 have consistently detected several constituents above the 15A NCAC 02L.0202 groundwater standards: carbon tetrachloride (CT), tetrachloroethene (PCE), and trichloroethene (TCE). CEC performed groundwater sampling in March 2019 and found the 15A NCAC 02L.0202 groundwater and the 15A NCAC 02B surface water standard exceedances for PCE in wells MW-3s, MW-6, and MW-8s and toluene in well MW-5s (analytical lab results are attached). The attached site plan indicates the location of the monitoring wells in relation to the project location. 2.0 PROJECT DESCRIPTION The project will consist of the construction of a new sanitary sewer line along portions of Baxter Street and McDowell Street by micro -tunneling. Groundwater from access pits and boreholes will be pumped out and treated before discharging directly into little Sugar Creek, part of the Sugar Creek Watershed. Dewatering and treatment activities arc estimated to last approximately twelve (12) months. The collection, treatment, and discharge of treated groundwater will be terminated once construction activities performed below the groundwater table are completed. 3.0 ENGINEERING ALTERNATIVES ANALYSIS 3.1 EVALUATION OF WASTEWATER DISCHARGE TO SURFACE WATERS CEC reviewed Low -Flow Characteristics of Streams, published by the USGS in 1993, to obtain the following stream flow data for Little Sugar Creek: Drainage Area: 40.80 square miles Summer/Winter 7Q10: 34 cubic feet per second (cfs) 30Q2 Flow: 87 cfs W7Q10 Low Flow: 55 cfs Average annual unit runoff. 12 cfs/sq. mi Civil 9 Environmental Consultants, Inc. DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 NCDEQ - DWR CEC Project 190-615 Page 3 March 9.2020 little Sugar Creek is classified as a Class C (fishable/swimmable) water located within the Catawba River Basin and is listed as an impaired waterway on the North Carolina 303(d) List. The total maximum daily limits (TMDLs) include a fecal coliform limit of less than 9.4x1012 cfu/100 mi. and a turbidity limit of less than of 50 NTEI. 'There is also a TMDI, for dissolved oxygen of no less than a daily average of 5 mg/l. and instantaneous value of 4 mg/l, during 7Q10 stream flow conditions. The proposed groundwater treatment system consists of a 1,100 gallon surge tank, two parallel particle filters, two 1,000 pound carbon vessels connected in series, and ancillary piping, instrumentation, and valving. The system has a flow capacity of 50 gpm and will have an operating flow rate of 25 gpm. Groundwater generated by dewatering activities will be pumped to the surge tank to equalize flow and settle larger suspended solids. Pumps I and 2 will transfer the supernatant through the particle filters to the carbon vessels that contain virgin coconut carbon. CEC anticipates that the treatment system wil I sufficiently remove organics and turbidity to levels below detection. The process flow diagram is included as an attachment. The proposed location of the treatment system and outfall is shown on the attached site plan. 3.2 NON -MUNICIPAL FLOW PROJI'CTION Based on similar construction projects in the uptown Charlotte area, the estimated discharge flow from the treatment system will be 25 gallons per minute (36,000 gpd). 3.3 FEASIBILITY EVALUATION OF ALTERNATIVES In accordance with 15A NCAC 21-1.0105(c)(2), CEC evaluated the technical and economic feasibility of wastewater disposal alternatives referenced in the Engineering Alternatives Analysis (EAA) Guidance document. 3.3.1 Connection to Existing Wastewater'1'reatment System Based on a review of the City of Charlotte Sewer Use Ordinance, the municipal treatment plants owned and operated by the City do not accept groundwater discharges per Section 23-79 (b)(14). Additionally, CEC: approached DART, a Charlotte -based company specialized in waste disposal, and they stated that disposal and treatment of groundwater would cost $0.40 per gallon. Based on the projected flow rate and anticipated duration of dewatering activities, the disposal cost would be approximately $6.5 million deeming this alternative cost prohibitive. Civil A Environmental Consultants. Inc DocuSign Envelope ID A07D8D4B-ElF7-4650-AF8B-44DF8501E045 NCDEQ - DWR CEC Project 190-615 Page 4 March 9. 2020 3.3.2 Land Application and Infiltration Galleries Due the limited land available adjacent to the project site and setback requirements, land application and infiltration galleries are technically infeasible as wastewater disposal methods. Nearby properties are currently valued a $4 -10 million per acre making these options cost prohibitive (supporting documentation attached). A table detailing the capital and operating costs for these options is included as an attachment. 3.3.3 In -Situ Remediation Wells Due the limited land available adjacent to the project site, the installation of off -site injection wells is technically infeasible as wastewater disposal method. Nearby properties are currently valued a $4 -10 million per acre making this option cost prohibitive (supporting documentation attached). A table detailing the capital and operating costs for these options is included as an attachment. 4.0 CLOSING If you have any questions or comments please contact Bruce Reilly by phonic at 980-260-2130 or email at breilly@cecinc.com. t , Sincerely, �.•`'0�*,►1A CAP p'�O �.,. Q CIVIL & ENVIRONMENTAL CONSULTANTS, INC. At. }` 5532 l 3/9/2020 Clinton Ingram, P.E. Bruce D. Reilly, P.E. Project Consultant Senior Project Manager Enclosures: CAPEX and OPI?X for Evaluated Alternatives Proposed Site Plan Proposed GW Treatment System Process Flow Diagram March 2019 Analytical Data Property Valuation Documentation March 2019 Groundwater Monitoring Results Certified Mail Receipts Delivery Tracking Information cc: Mr. Freddie Young, Sanders Utility Mr. William Deal, Charlotte Water Cavil & Environmental Consultants. Inc DocuSign Envelope ID: A07D8D46-E1F7-4650-AF8B-44DF8501E045 CAPEX AND OPEX FOR EVALUATED ALTERNATIVES DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 Baxter Street Sewer System Improvement - Groundwater Disposal Alternative Evaluation Table I - EAA Cost Analysis Connection to Closed Loop Engineering Alternative Private Land Application Infiltration Remcdiation Surface Water Wastev►ster Galleries Wells Discharge Treatment Plant Capital Land Costs S - $ 70.000.000 S 30,000,000 S 10.000,000 S - Cost Construction/Equipment S 25,000 S 110.000 S 30.000 S 125,000 S 75,000 (CAPf''X) Costs Labor Costs $ 20,000 S 80,000 $ 20,000 S 35,000 S 20,000 Design Costs S 25,0(►n S 50,000 $ 50.000 $ 50,000 $ 25,000 Total CAPEX $ 70,000 S 70,240,000 S 30.100,000 S 10,210,000 S 120,000 Operating O&M Costs S 10,000 $ 10,000 S 10,000 S 10,000 S 25,000 Costs Lab Costs S 50,000 S 50,000 S 50,000 S 50,000 $ 50,000 (OPEA) Operator Costs S 50.000 S 50.000 $ 50.000 $ 50,000 S 80.000 GW/Residual Disposal S 6.480.000 $ 180.000 S 190,000 $ 180,000 S 50,000 Costs Connection Fees $ S - $ S - S Permit Fees $ $ 5,000 S 5.000 S 5,000 $ 5,000 I Itility Costs S S 5,000 S 5.000 S 5,000 S 7,500 Total Monthly OPEX $ 1.098333 S 50,000 S 50,000 S 50,000 S 36,250 Present Value (r 3%. n 6 mo ) S 6.603.000 S 70.537.000 S 30,397,000 S 10,507,000 S 336,000 DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-44DF8501E045 PROPOSED SITE PLAN DocuSgn Envelope ID: A07DED48-E1F7.4850-AFBB-44DF8501E045 a Uk. v r 11 REFERENCE t. U.S.G.S. 7.5' TOPOGRAPHIC MAP, CHARLOTTE EAST i QUADRANGLE, NC DATED: 2019. i e 2. WELL DATA TAKEN FROM GROUNDWATER MONITORING REPORT FOR FORMER DOMESTIC LAUNDRY DSCA SITE. ID No. 80-0012 ' PREPARED BY URS, DATED 10/27/2014. WELLS P-2R AND MW-12 WERE NOT OBSERVED BY CEC IN 10/2018. c LEGEND 0 MW-1 MONITORING WELL LOCATION ® MW-50 DEEP MONITORING WELL LOCATION ® MW-5S NESTED MONITORING WELL LOCATION PROJECT SITE •f 4" PIIC PrIE ♦♦♦ < k• ?aaFosEn OUTFALL I N 12' " w 17-91 O w eoso' 1z.e1' Q�r ` ILW�AVE CHARLOTTE MECKLENBURG UTILITIES PLANT CITY OF CHARLOTTE Civil & Environmental Consultants, Inc. MECKLENBURG COUNTY, NORTH CAROLINA 3701 Arm Corporate Drive - Suite 400 Charlotte, NC 28213 Ph: 900.237.0373- Faa: 980,237.0372 VICINITY MAP SCALE IN FEET w xecinc.mm DRAWN BY: PAB CHECKED BY: DRAFT APPROVED BY: DRAFT FIGURE NO.: O 300 800 DATE: DEC 2019 DWG SCALE: 1"=300' PROJECT NO. 181-313 DocuSign Envelope ID: A07D8D4B-E1 F7-4650-AF8B-44DF8501 E045 PROPOSED GW TREATMENT SYSTEM PROCESS FLOW DIAGRAM DocuSign Envelope ID. A07DBD4B-El F74650-AF8B 44DF8501 E045 Hyr tvM uwwnxT r...v t P• t� ott. j talx......w..,.wwtw � wtJw N nrwrr w wwwNr,Mr. .- lmp l l PIlP 2. RKIM Pump P.—I. Flihr. Pte...r. Swllcn pM S.n.m I Coem1VMNI�Fbw9wheh /iO1Ml . mx xerirtierwwee F•r+z�coiN.erw wwt oaw...lnt see. rew ►u.r�el rn�ee. lw. EVcva�{�ttn .Lr� erxv.o.l wr�r t. wow. 'p2^N xaat..o.n .a.n �l.e� tw3tn.nt r,n. ��r�Pa� vqx. a«ww. rvrra.wt.l r.. n..wtw Fascr.u++wl areTB4 eons rvc Mtm nse f HERIC SOLUTIONS, A PO so." Ind.n rra0. nt xeP29 aaP2x.le.l so GPM Mob9e Troatmerd Unit P s ID Design Maximum Flow Rate - 50 GPM Updated November 24, 2019 by ECD DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 MARCH 2O19 ANALYTICAL DATA DocuSign Envelope ID: A07D81346-E1F7-4650-AF8B-44DF8501E045 ace"Iytical. W#*peakbtcom March 25, 2019 Donald Cobb Civil & Environmental Consultants 1900 Center Park Drive Charlotte. NC 28217 RE: Project: Baxter St Assessment Pace Project No.: 92421696 Dear Donald Cobb: Pace Analytical Services, LLC 9800 Kincey Ave Sude 100 Huntersville, NC 28078 (704)875-9092 Enclosed are the analytical results for sample(s) received by the laboratory on March 18, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Taylor Ezell taylor.ezell@pacelabs.com (704)875-9092 Project Manager E nclosures REPORT OF LABORATORY ANALYSIS This report shell not be reproduced except in full, without tf a written conswit of Pace Analytical Seances LLC Page 1 of 38 DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-44DF8501E045 aceAnalytical' Project Baxter St Assessment Pace Project No. 92421696 Charlotte Certification IDs 9800 Kincey Ave, Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification # 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification # 12 CERTIFICATIONS South Carolina Certification # 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certif cation #: 84 Virginia/VELAP Certification # 460221 REPORT OF LABORATORY ANALYSIS Pace Analytical Services, LLC 9000 Kinsey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 DocuSign Envelope ID: A07D8D4B-El F7-4650-AF8B-44DF8501 E045 Pace Analytical Services, LLC 9800 Kincey Ave Suite 100 ace Analytical Huniemville NC 28078 wunp,ceaherlvn (704)875.9092 SAMPLE ANALYTE COUNT Project Pace Project No Baxter St Assessment 92421696 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92421696001 MW-35 EPA8260D NSCQ 63 PASI-C 92421696002 MW-45 EPA8260D NSCQ 63 PASI-C 92421696003 MW-55 EPA8260D GAW 63 PASI-C 92421696004 MW-6 EPA8260D NSCQ 63 PASI-C 92421696005 MW-7 EPA8260D NSCQ 63 PASI-C 92421696006 MW-8S EPA8260D NSCQ 63 PASI-C 92421696007 TMW-2 EPA8260D NSCQ 63 PASI-C 92421696008 TMW-3 EPA8260D GAW 63 PASI-C 92421696009 TMW-17 EPA8260D NSCQ 63 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced. except in lull. mthout to written consent of Pace Analytical Services LLC Page 3 o138 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 aceAwlyh'cal rawperaleescom SUMMARY OF DETECTION Pace Analytical Services. LLC 9300 Krncey Ave Suite IGO Huntersville, NC 28078 (704)875-9092 Project Pace Project No Baxter St Assessment 92421696 lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Quafrtiers 92421696001 MW-35 EPA8260D cis-1,2-Dichloroethene 2 7 ug/L 1.0 03/20/19 07:22 EPA 8260D Tetrachloroethene 288 ug/L 1.0 03/20/19 07:22 92421696002 MW-45 EPA 8260D Tetrachloroethene 12 ug/t. 1.0 03/20/19 07,40 92421696003 MW-55 EPA8260D Benzene 371 ug/L 50 03/25/1912A5 EPA8260D Ethylbenzene 789 ug/L 5.0 03/25/1912:45 EPA 8260D Naphthalene 401 Lrg/L 5 0 03/25/19 12:45 M 1 EPA 8260D Styrene 7.0 ug/L 5.0 03/25/19 12 45 EPA 8260D Toluene 153 ug/L 5.0 03/25/19 12 45 EPA8260D 1,2,3-Trichloropropane 8.5 ug/L 5.0 0312511912-45 EPA 8260D Xylene (Total) 1430 ug/L 50 03/25119 12.45 EPA 8260D m&p-Xylene 887 ug/L 10.0 03/25119 12.45 EPA 8260D o-Xylene 543 ug/L 50 03/25/19 12 45 92421696004 MW-6 EPA 8260D cis-1.2-Dichloroethene 190 ug/L 1.0 03/20/19 07:59 EPA 8260D Tetrachloroethene 285 ug/L 1.0 03/20/19 07 59 EPA 8260D Trichloroethene 8.6 ug/L 1.0 03/20/19 07:59 92421696006 MW-8S EPA8260D cis-1,2-Dichloroethene 2.9 ug/L 1.0 0312011903i35 EPA 8260D Tetrachloroethene 93.9 ug/L 1.0 03/20/19 08:35 EPA 8260D Trichloro8uoromethane 1.4 ug/L 1.0 03/20/19 05:35 92421696009 TMW-17 EPA 8260D Acetone 94.4 ug4- 25.0 03/20/19 09:12 REPORT OF LABORATORY ANALYSIS 1 h s report shall not be reproduced. except in full without the written consent of Pace Analytical Services LLC Page 4 of 38 DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-44DF8501E045 ace"Iytical www.pac+alabttxrri ANALYTICAL RESULTS Project Baxter St Assessment Pace Project No 92421696 Pace Analytical Services, LLC 9800 Krncey Ave Surte 100 Huntersville. NC 28078 (704)875-9092 Sample: MW-35 Lab ID: 92421696001 Collected 03116/19 12 17 Received. 03/18/19 16,35 Matrix Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No Qual 8260D MSV Low Level Acetone Benzene Bromobenzene Bromochloromethane Bromodichl orometha ne Bromoform Bromomethane 2-Butanone (MEK) Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3 chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1.2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichloroberizerle Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 11-Dlchloroethene cis-1,2-Dichloroethene trans -1, 2-Di chloroethene 12 Dichloropropane 1,3-Dichloropropane 2.2-Dichloropropane 1,1-Dichioropropene cis-1.3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropylioluene Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl -term -butyl ether Naphthalene Styrene 1.1.1.2-Teirachloroetharie 1,1,2,2-Tetrachloroethane Telrachloroethene Dale 03/2512019 03:09 PM Analytical Method EPA8260D NO ug/L NO ug/L NO uglL NO ug/L NO ug/L ND uglL NO ug/L NO ug/L NO ug/L NO ugll NO ug/L ND ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO uglL NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO uglL NO ug/L NO ug/L NO ug/L 2.7 ug/L ND ug/L NO ug/L NO ug/L ND ug/L NO u91L NO ugh ND ug/L NO ug/l ND ug/L NO ug/L NO ug/L ND ug/L NO ug/L NO ug/L NO ug/t NO ug/L NO ug/L ND ug1L NO ug/L 28.8 ug/L 250 10 1.0 10 1.0 1.0 2.0 5.0 10 1.0 1.0 5.0 10 10 1.0 50 1.0 1.0 1.0 10 10 10 10 10 1.0 1.0 1.0 1.0 1.0 10 10 10 10 10 10 10 1.0 5.0 1.0 5.0 5.0 10 1.0 1.0 1.0 1.0 10 I 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced except in full rnthout tt•e written consent of Pace Analytical Services. LLC 03120/19 0722 67 64-1 03/20/19 07:22 71.43-2 03/20/19 07 22 108-86-1 M 1 03/20/19 07:22 74-97-5 03/20/19 07.22 7527-4 03/20/19 07.22 75-25-2 03/20/19 07:22 74-83-9 v3 03/20/19 07:22 78.93-3 03/20/19 0722 56-23-5 03/20/19 07.22 108-90-7 03/20119 07:22 75-00-3 03120/1907:22 67-66-3 M1 03/20/19 07:22 74-87-3 v3 031'2011907:22 95-49-8 M1 03/20/19 07:22 106-43-4 M 1 03/20/19 07 22 96-12-8 M1 03/20/19 07:22 124-48-1 M1 03/20/19 07:22 106-93-4 M 1 03/20/19 07:22 74-95.3 03/20/19 07:22 95 50-1 M 1 03/20/1907:22 541-73-1 M1 03/20/19 07:22 106-46 7 03/20/19 07:22 75-71-8 v3 03/20/19 07 22 75-34-3 03/20/19 07.22 107-06-2 M1 03/20/19 07:22 75-35-4 03/20/19 07:22 156-59-2 03/20/19 07:22 156-60-5 03/20/19 07:22 78-87-5 03/20/19 0722 142-28-9 M 1 03/20/19 07:22 594-20-7 03/20/19 07:22 563-58-6 M 1 03120/ 19 07:22 10061-01-5 M 1 03/20/19 07:22 10061-02-6 M1 03/20/19 07:22 108.20.3 03/20/19 07:22 100-41 4 03/20/19 07:22 E7.68-3 03/20/19 07.22 591-78-6 03120/19 0T22 99-87-6 03/20119 OT22 75.09-2 03/20/19 07:22 108-10-1 03/20/19 07:22 1634-04A 03120/19 07.22 91.20-3 03/20/19 07:22 100-42-5 M1 03/20/19 07:22 630-20-6 M1 03/20/19 07:22 79-34-5 M1 03/20/19 07:22 127-18 4 Page 5 of 38 DocuSign Envelope ID: A07D8D4B-E1 F7-4650-AF8B-44DF8501 E045 Pace Analytical Services, LLC 11 9800 Krncey Ave Suite 100 !�?CeAffllXical' Huntersville, NC 28078 wwwpacewsWM (704)875-9092 ANALYTICAL RESULTS Project Baxter St Assessment Pace Project No 92421696 Sample: MW-35 Lab ID: 92421696001 Collected 03/16/19 12:17 Received 03/18/19 16-35 Matrix Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Toluene ND ug/L 10 1 03/20/19 07:22 108-88.3 1,2,3.Trichlorobenzene ND ug/L 10 1 03120/1907:22 87-61-6 M1 1,2,4-Trichlorobenzene ND ug/L 10 1 03/2011907:22 120-82-1 M1 1,1,1-Trichloroethane ND ug/L 10 1 0312011907:22 71-65-6 Ml 1,1,2-Trichioroelhane ND ug/L 10 1 03120/1907:22 79-00-5 M1 Trichloroethene ND ug/L 10 1 03/20/19 07:22 79-01-6 Trichlorofluoromethane ND ug/L 1 0 1 03/20/19 07:22 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 0312011907:22 96-184 M1 Vinyl acetate ND ug/L 20 1 03/20/19 07:22 108-05-4 Vinyl chloride ND ug/L 1.0 1 03/20/19 07:22 75-01.4 Xylene (Total) ND ug/L 10 1 03/20/19 07:22 1330-20-7 m&p-Xylene ND ug/L 20 1 03/20/19 07:22 179601.23-1 o-Xylene ND ug/L 1.0 1 03/20/19 07:22 95-47-6 Surrogates 4-Bromofluorobenzene (S) 103 % 70130 1 03/20/19 07:22 460-00-4 1,2-Dichloroethane-d4 (S) 91 % 70.130 1 03/20/19 07:22 17060-07-0 Toluene-d8 (S) 107 % 70- 130 1 03/20/19 07:22 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full Date: 03/25/2019 03:09 PM without the written Consent of Pace Analytical Services u.0 Page 6 of 38 DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-44DF8501E045 Pace Analytical Services, LLC e 9a00 Kmcey Ave Suite 100 ace,4w1Aical Huntersvilie- NC 28078 awwpacerabatxm (704)875.9092 i ANALYTICAL RESULTS Project Baxter St Assessment Pace Project No 92421696 Sample: MW-46 Lab lD: 92421696002 Collected: 03/16/19 11 25 Received. 03118/19 16:35 Matrix Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No Dual 8260D MSV Low Level Analytical Method EPA 8260D Acetone ND ug/L 25.0 1 03/20/19 07 40 67-64.1 Benzene ND ug/L 10 1 03/20/19 07,40 71-43-2 Bromobenzene ND uglL 1.0 1 03/20/19 07:40 108-86-1 Bromochloromethane ND uglL 1.0 1 03/20/19 OTr40 74 97 6 Bromodichloromelhane ND ug/L 1.0 1 03/20/19 07:40 75-27-4 Bromoform ND ug/L 10 1 03/20/19 07:40 75-25.2 Bromomethane ND ug/L 2 0 1 03/20119 07:40 74-83-9 v3 2-Butanone (MEK) ND ug/L 5.0 1 03/20/19 07 40 78.93-3 Carbon tetrachloride ND uglL 1.0 1 03120/19 07:40 56-23-5 Chloroberizene ND ug/L 10 1 03/20/19 07.40 108-90.7 Chloroethane ND ug/L 1.0 1 03/20/19 07:40 75-00-3 Chloroform ND ug/L 5.0 1 03/20/19 07 40 67-66-3 Chloromethane ND ug/L 1.0 1 03/20/19 07 40 74 87-3 v3 2-Chlorotoluene ND ug/L 10 1 03/20/19 07 40 95-49-8 4-Chlorotoluene ND ug/L 1 0 1 03/20/19 07-40 106-43-4 1.2-Uibromo-3-chloropropane NU ug/L 5V 1 03120/1907:40 56.12-8 Dibromochloromethane ND ug/L 10 1 03120/1907:40 124-48-1 1.2-Dibromoethane (EDB) ND ug/L 1.0 1 03/20/19 07 40 106-93-4 Dibromomethane ND ug/L 1.0 1 03/20/19 07:40 74-95.3 1,2-Dichlorobenzene ND ug/L 1.0 1 0312011907:40 E5-50.1 1.3-Dichlorobenzene ND ug/L 1.0 1 03/20/19 07 40 541.73.1 1.4-Dichtorobenzene ND ug/L 1.0 1 03/20/19 07:40 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 03/20/19 07.40 75-71-8 v3 1.1-Dichloroethane ND ug/L 1.0 1 03/2011907.40 75-34-3 1.2-Dichloroethane ND ug/L 1 0 1 03/20/19 07:40 107-06-2 1,1-Dichloroethene ND ug/L 10 1 03/20/19 07:40 75-35-4 cis-1.2-Dichloroethene ND ug/L 1.0 1 03/20/19 07:40 156.59-2 trans-1,2-Dichloroethene ND ug/L 10 1 03/20119 07 40 156-60-5 1.2-Dichloropropane ND ug/L 1.0 1 03/20/19 07:40 78-87-5 1.3-Dichloropropane ND ug/L 10 1 03/20/1907,40 142-28-9 2,2-Dichloropropane ND ug/L 1 0 1 03/20/19 07:40 594-20-7 1.1-Dichloropropene ND ug/L 1.0 1 03120/1907:40 563-58-6 cis 1.3-Dichloropropene ND ug/L 10 1 03/20/19 07:40 10061-01-5 trans-l.3-Dichloropropane ND ug/L 10 1 03/20/1907.40 10061-02-6 Diisopropyi ether ND ug/L 1.0 1 03/20/19 07:40 108-20-3 Ethylbenzene ND ugll 10 1 03120/1907:40 100-41-4 Hexachloro-1,3-butadiene NU ug/l 1.0 1 03/20/19 07.40 E7-68-3 2-Hexanone ND ugh 5.0 1 0312011907.40 591-78-6 p-Isopropyltoluene ND ug/L 1.0 1 03/20/19 07:40 99-87-6 Methylene Chloride ND ug/L 5.0 1 03/20/19 07:40 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 03/20/19 07 40 108-10-1 Methyl-tert-butyl ether ND ug/L 10 1 03/20/19 07.40 1634-04-4 Naphthalene ND ug/L 10 1 03120/1907:40 91-203 Styrene ND ug/L 10 1 03/20/19 07.40 100-42-5 1.1.1,2-Tetrachloroethane ND ug/L 1.0 1 03/20/19 07:40 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 10 1 0312011907:40 79-34-5 Tetrachloroethene 1.2 ug/L 1.0 1 03/20/19 07:40 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall riot be reproduced except in full Date 03/25/2019 03:09 PM without the written consent of Pace Analytical Services LLC Page 7 of 38 DocuSign Envelope ID: A07D8D4B-El F7-4650-AF8B-44DF8501 E045 /'2'ceMa1Xka1- wwwpam*$.com ANALYTICAL RESULTS Pace Analytical Services. LLC 9800 luncey Ave Suite 100 Huntersville, NC 28078 (704)875 9092 Project Baxter St Assessment Pace Project No 92421696 Sample: MW-45 Lab ID: 92421696002 Collected: 03/16119 11:25 Received: 03/18119 16:35 Matrix: Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Toluene ND ug/L 1.0 1 03/20/19 07.40 108-88-3 1,2,3-Trichlorobenzene ND ug/L 1,0 1 03/20/1907:40 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1.0 1 0312011907:40 120-82-1 1,1,1-Trichloroethane NO ug/L 10 1 03/20119 07:40 71.55-6 1,1,2-Trichloroethane NO ug/L 1.0 1 03/20119 07:40 79-00-5 Trichloroethene NO ug/L 1.0 1 03/20119 07:40 79-01.6 Trichtorolluoromethane NO ug/L 10 1 03/20/19 07:40 75-69-4 1,2,3-Trichloropropane ND ug/L 10 1 03/20/1907:40 96-18-4 Vinyl acetate ND ug/L 2.0 1 03120/19 07:40 108.05-4 Vinyl chloride NO ug/t 1.0 1 03/20119 07:40 75-01-4 Xylene (Total) NO uglL 1.0 1 03/20119 07:40 1330-20-7 m9p-Xylene NO ug/L 2.0 1 0312011907:40 179601-23-1 o-Xylene NO ug/L 1.0 1 03/20/19 07:40 95-47.6 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 03/20/19 07:40 460-00-4 1,2-Dichloroethane-d4 (S) 88 % 70-130 1 03/20/19 07:40 17060-07.0 Toluene-d8 (S) 109 % 70.130 1 03/20/19 07:40 2037-26-5 Date 03/2512019 03 09 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in fuu, without the written consent of Pace Analytical Services LLC Page 8 of 38 DocuSign Envelope ID: A07D8D4B-E1 F7-4650-AF8B-44DF8501 E045 Pace Analytical Services, LLC !219Awlyfical" 9800 Kincey Ave Suite 100 Huntersviee, NC 28078 awwpacewscom (704)875-9092 ANALYTICAL RESULTS Project Baxter St Assessment Pace Project No 92421696 Sample: MW-55 LabID: 92421696003 Collected 03116/19 10:30 Received: 03/18/19 16:35 Matrix Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No Qual 82600 MSV Low Level Analytical Method EPA 8260D Acetone ND ug/L 125 5 03/25/1912.45 67-64-1 M1.R1 Benzene 37.1 ug/L 5 0 5 03/25/19 1245 71-43-2 Bromobenzene ND ug1L 50 5 03/25/19 12:45 108.86-1 Bromochloromethane ND ug/L 5.0 5 03/25/1912.45 74-97-5 Bromodichloromethane ND ug/L 5.0 5 03/25/19 1245 75-274 Bromoform ND ug/L 50 5 03/25/19 12:45 75-25-2 Bromomethane ND ug/L 100 5 03/25/19 12:45 74-83-9 2-Butanone (MEK) ND ug/L 250 5 03/25/19 12:45 78-93-3 Carbon tetrachloride ND ug1L 5.0 5 03/25/19 12:45 56-23.5 Chlorobenzene ND ug/L so 5 03/25/19 12:45 108.90-7 Chloroethane ND ug1L 5.0 5 03/25/19 12:45 75-00-3 Chloroform ND ug/L 25.0 5 0312511912:45 67-66-3 Chloromethane ND ug/L 5.0 5 03/25/19 12 45 74.87-3 2-Chlorotoluene ND ug1L 50 5 03/25/19 12:45 95-49-8 M1 4-Chlorotoluene ND ug/L 50 5 03/25/19 12:45 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 25.0 5 03/250912:45 96-12-8 Dibromochloromethane ND ug/L 5.0 5 0312511912.45 12448-1 1,2-Dibromoethane (ED3) ND ug/L 5.0 5 03125119 12:45 106.93.4 Dibromomethane ND ug/L 5.0 5 03/25119 12:45 74-95-3 1,2-Dichlorobenzene ND ug/L 5.0 5 03/2511912.45 95-50.1 1.3-Dichlorobenzene ND ug/L 50 5 03/25/19 12:45 541-73-1 1,4-Dlchlorobenzene ND ug/L 50 5 03/25119 12:45 106.46.7 Dichlorodifluoromethane ND ug/L 50 5 03/25/19 12:45 75-71-8 1. 1 -Dichloroethane ND uglL 5.0 5 03/25119 12:45 75-34-3 1,2-Dichloroethane ND ug/L 5.0 5 03/25119 12:45 107.06.2 1.1-Dichlorcethene ND ug/L 5.0 5 03/2511912:45 75-35-4 cls-1,2-Dichloroethene ND ug/L 50 5 03/25/1912.45 156.59.2 trans-l.2-Dichloroetherte ND ug/L 5.0 5 03/2511912.45 156-60-5 1,2-Dichloropropone ND ug/L 50 5 03/25119 12 45 78-87-5 1,3-Dichloropropane ND ug/L 5.0 5 03/25119 12 45 142-28-9 2,2-Dichloropropane ND ug/i. 50 5 03/25/19 12:45 594-20-7 1. 1 -Dichloropropene ND ug/L 5.0 5 0312511912:45 563-58-6 cis-1,3-Dichloropropene ND ug/L 5.0 5 03/25/1912.45 10061-01-5 trans-1,3-Dichloropropene ND ug/L 50 5 03/25/19 12:45 10061-02-6 Diisopropyl ether ND ug/L 5 0 5 03/25/19 12.45 108-20-3 Ethylbenzene 789 ug/t 5.0 5 03/2511912A5 100414 Hexachloro-1,3-butadiene ND ug/L 5.0 5 03/25119 12:45 87.68-3 2-Hexanone ND ug/L 250 5 03/25/19 12:45 591-78-6 p-Isopropyltoluene ND ug/L 50 5 03/25/19 12 45 99-87-6 Methylene Chloride ND ug/L 25.0 5 03/25/19 12:45 75-09-2 4-Methyl-2-pentanone (MlBK) ND ug1L 250 5 03/25/19 12 45 108 10-1 Methyl-tert-butyl ether ND ug/L 5.0 5 03/25/19 12:45 1634-04-4 Naphthalene 401 ug/L 5.0 5 03/25/1912.45 91-20-3 M1 Styrene 7.0 ug/L 5.0 5 03125/1912:45 100-42-5 1.1,1,2-Tetradlloroethane ND ug/L 5.0 5 03/251191245 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 50 5 03/25/19 12:45 79-34-5 Tetrachloroethene ND uglL 5.0 5 03/25/1912.45 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced. except in full Date 03/25/2019 0109 PM without the written consent of Pace Analytical Services I. LC Page 9 of 38 DocuSign Envelope ID: A07DBD4B-E1F7-4650-AF8B-44DF8501E045 10,;alce"Ixical Nwwpewbbs.axn I ANALYTICAL RESULTS Project: Baxter St Assessment Pace Project No. 92421696 Pace Analytical Services, LLC 9300 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: MW-55 Lab ID: 92421696003 Collected 03/16/19 M3C Received 03/18/19 16.35 Matrix Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No Qual 8260D MSV Low Level Analytical Method- EPA 8260D Toluene 153 ug/L 5.0 5 03/25/19 12 45 108-88-3 1,2,3-Trichlorobenzene ND ugh 5.0 5 03125/1912,46 67-61-6 1.2.4-Trichlorobenzene ND ug/L 5.0 5 03125/191245 120-82-1 1, 1,1 -Trichloroethane ND ug/L 5.0 5 03/25/1912.45 71.55.6 1,1,2-Trichloroethane ND ugh 5.0 5 0312511912.45 79-00-5 Trichloroethene ND ug/L 5.0 5 0312511912.45 79-01-6 Trichlorofluoromelhane ND ug/L 5.0 5 0312511912:45 75-694 1,2,3-Trichloropropane 8.5 ugh 5.0 5 03125/191245 96-18-4 Vinyl acetate ND ug/L 100 5 03/25/19 12:45 108-05-4 Vinyl chloride ND ugri. 5.0 5 03/25/19 12 45 75-01-4 Xylene (Total) 1430 ug1L 5.0 5 03/25/19 12:45 1330.20-7 m&p-Xylene 887 ug/L MO 5 03125/1912A5 179601-23-1 o-Xylene 543 ug/L 5.0 5 03(25/1912A5 55.47-6 Surrogates 4-Bromofluorobenzene {S) 98 % 70.130 5 03/25/19 12.45 460-004 1,2-Dichloroethane-d4 (S) 97 % 70-130 5 03/25/19 1245 17060-07-0 Toluene-d8 (S) 99 % 70-130 5 03125/19 12.45 2037-26-5 Date: 03/25/2019 03:09 aM REPORT OF LABORATORY ANALYSIS This report shall riot be reproduced except ir, lull without the written consent of Pace Analytical Services LLC Page 10 0138 DocuSign Envelope ID: A07D8D4B-E1 F7-4650-AF8B-44DF8501 E045 aceAwlytical e wwwpsos/aE&CM i ANALYTICAL RESULTS Project. Baxter St Assessment Pace Project No 92421696 Pace Analytical Services, LLC 9300 Kinsey Ave Sude 100 Huntersville. NC 28070 (704)8759092 Sample: MW-6 Parameters Lab ID: 92421696004 Collected. 03/16119 14 07 Results Units Report Limit OF Received. 03/18/19 16:35 Matrix Water Prepared Analyzed CAS No Qual 8260D MSV Low Level Analytical Method EPA 8260D Acetone NO ug/L 250 1 03/20/19 07.59 67.64-1 Benzene ND ug/L 1 0 1 03/20/19 07:59 71.43-2 Bromoberizene ND ug/L 1.0 1 03/20/19 07:59 108-86-1 Bromochloromethane NO ug/L 1.0 1 03/20/19 07:59 74.97-5 Bromodichloromethane ND ug/L 10 1 03/20/19 07:59 75-27A Bromotorm NO ug/L 1.0 1 03/20/19 07:59 75-25-2 Bromomethane NO ug/L 20 1 03/20/19 07:59 74-83.9 v3 2-Butanone(MEK) ND ug/L. 5.0 1 03/2011907:59 78-93.3 Carbon tetrachloride ND ug/L 10 1 03/20119 07:59 56-23-5 Chlorobenzene ND ug/L 1 0 1 03/20/19 07.59 108-90-7 Chioroethane ND ug/L 1.0 1 03/20/19 07:59 75-00.3 Chloroform NO ug/L 5.0 1 03/20/19 07:59 67-66-3 Chloromethane ND ug/L 10 1 03/20/19 07:59 74-87-3 v3 2-Chlorotoluene ND ug/L 1 0 1 03/20/19 OT 59 95-49-8 4-Chlorotoluene ND ug/L 1 0 1 03/20/19 07:59 1116-43-4 1.2-Dibromo-3-chloropropane ND ug/L 50 1 03/20/19 07:59 96-12-8 Dibromochloromethane ND ug/L 10 1 03/20/19 07:59 124-48-1 1.2-Dibromoethane (EDB) ND ug/L 1.0 1 03/20/19 07:59 106-93-4 Dibromomethane ND ug/L 10 1 03/20/19 07:59 74-95-3 1,2-Dichlorobenzene ND ug/L 10 1 03/20/19 07:59 95-50.1 1,3-Dichlorobenzene ND ug/L 1.0 1 03/20/19 07:59 541-73 1 1,4-Dichlorobenzene ND ug/L 10 1 03/2011907:59 106-46.7 Dichlorodifluoromethane ND ug/L 10 1 0312011907:59 75-71-8 v3 1,1-Dichloroethane NO ug/L 1 0 1 03/20/19 07:59 75-34-3 1,2-Dichloroethane NO ug/L 10 1 03/20/19 07:59 107-08-2 1.1-Dichloroethene ND ug/L 1.0 1 03120/1907:59 75-35-4 cis-1,2-Dichloroethene 19.0 ug/L 10 1 03/20/19 07:59 156-59-2 trans-1,2-Dichloroethene NO ug/L 10 1 03/20/19 07:59 156-60-5 1,2-Dichloropropane NO ug/L 1.0 1 03120/19 07:59 78-87-5 1.3 Dichloropropane ND ug/L 1 0 1 03/20/19 07.59 142-28-9 2.2-Dichloropropane NO ug/L 1 0 1 03/20/19 07:59 594-20-7 1.1-Dichloropropene ND ug/L 10 1 03120/19 07.59 563-58-6 cis-1,3-Dichloropropene NO ug/L 1.0 1 0312011907:59 10061-01-5 trans-1,3-Dichloropropene ND ug/L 10 1 03120/1907:59 10061-02-6 Diisopropyl ether NO ug/L 1 0 1 03/20/19 07:59 108-20-3 Ethylbenzene NO ug/L 1 0 1 03/20/19 07:59 100-41-4 Hexachloro-1,3-buladiene ND ug1L 1 0 1 03/20/19 07:59 87.68-3 2-Hexanone NO ug/L 50 1 03/20/19 07:59 591-78-6 p-Isopropyltoluene NO ug/L 1.0 1 03120119 07:59 99-87-6 Methylene Chloride ND ug/L 5.0 1 03/20/19 07:59 75-09-2 4 Methyl-2-pentanone (MIRK) NO ug/L 50 1 03/20/19 07:59 108-10-1 Methyl-tert-butyl ether NO ug/L 1.0 1 03/20/19 07:59 1634-04-4 Naphthalene NO ug/t LO 1 03/20/19 07:59 91-20-3 Styrene ND ug/L 10 1 03/20/19 07 59 100-42.5 1.1.12-Tetrachloroelhane NO ug/L 1 0 1 03/20/19 07.59 630-20 6 1,1.2,2-Teirachloroethane NO ug/L 1.0 1 03/20/1907:59 79.34-5 Telrachloroethene 28.5 ug/L 10 1 03/20/19 07.59 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not he reproduced. except in lull Date 03/25/2019 03.09 PM without the written consent of Pace Analytical Services Lt G Page 11 of 38 DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-44DF8501E045 ace"Vical a wwwpocalabLi im I ANALYTICAL RESULTS Project: Baxter St Assessment Pace Project No. 92421696 Pace Analytical Services, LLC 9900 Kincey Ave Suite 100 Huntersvilte, NC 28078 (704)8759092 Sample: MW-6 Lab ID: 92421696004 Collected 03/16/19 14:07 Received 03/18/19 16:35 Matrix: Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method EPA 8260D Toluene NO uglL 1 0 1 03/20/19 07:59 108-88-3 1,2,3-Trichlorobenzene NO uglL 1.0 1 03/20/19 07:59 87-61-6 1,2,4-lrichlorobenzene NO ug/L ID 1 03/20/19 07:59 120-82.1 1,11 Trichloroethane NO ug/L 1.0 1 03/20/19 07:59 71-55-6 1,1,2-Trichloroethane NO ug/L 10 1 03/2011907:59 79-00-5 Trichloroethene 8.6 ug/L 1.0 1 03/20/19 07 59 79-01-6 Trichiorofluoromethane NO ug/L 1.0 1 03/20/19 07:59 75-694 1.2,3-Trichloropropane NO ug/L 1.0 1 03/20/19 07:59 96 18-4 Vinyl acetate NO ug/L 2.0 1 03/20/19 07:59 108-05-4 Vinyl chloride NO ug/L 1.0 1 03/20/19 07:59 75-01-4 Xylene (Total) NO ug/L 10 1 03/20/19 07:59 1330-20-7 m&p-Xylene NO ug/L 20 1 03120/19 07.59 179601-23-1 o-Xylene NO ug/L 1.0 1 03/20/19 07:59 95-47-6 Surrogates 4-Bromofluorobenzene (S) 103 % 70-130 1 03/20/19 07.59 460-00-4 1,2-Dichtoroethane-d4(S) 90 % 70-130 1 03/2011907:59 17060-07-0 Toluene-d8 (S) 105 % 70-130 1 03/20119 07:59 2037-26-5 Date: 03/25/2019 03:09 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full without the written consent of Pace Analytical Services LLC Page 12 of 38 DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-14DF8501E045 aceAwlytical wwwwpacWauctim ANALYTICAL RESULTS Project Baxter St Assessment Pace Project No 92421696 Pace Analytical Services, LLC 9800 Kmcey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: MW-7 Lab ID: 92421696005 Collected: 03/16/19 15:25 Reoelved 03/18/19 16:35 Matrix Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Acetone Benzene Bromobenzene Bromochloromethane Bromodichloro methane Bromoform Bromomethane 2-Bulanone (MEK) Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1.2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDS) Dibromomethane 1,2-Dichlorobenzene 1.3-Dichlorobenzene 1.4-Dichlorobenzene Dichlorodifluoromethane 1.1-Dichloroethane 1.2-Dichloroethane 1,1-Dichloroethene cls-1,2-Dichtoroethene trans- 1,2-Dichloroethene 1,2-Dichloroproparte 1.3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans- l ,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1.3-butadiene 2-Hexanone p-Isopropyltoluene Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1.1,1,2-Tetrachloroelhane 1.1,2,2-Tetrachloroethane Tetrachloroethene Date. 03/25/2019 03:09'M Analytical Method EPA8260D NO uglL NO ug/L NO ug/L ND ug1L NO ug/L NO ug/L NO ug/L NO ug/L NO ug1L ND uglL NO uglL NO ug/L ND ug/L NO ug/L ND ug/L NO ug/L NO uglL NO ug/L NO ug/L ND ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L ND ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L ND ug/L NO ug/L ND ug/L NO ug/L ND ug/L 25.0 1 03/20/19 08 17 67-64-1 1.0 1 03/20/19 08-17 71-43-2 1.0 1 03/20/19 08:17 108-86-1 1.0 1 03/20/19 08:17 74-97-5 10 1 03/20119 08 17 75-27A 10 1 03/20/19 08 17 75-25-2 2.0 1 03/20/19 08:17 74.83-9 50 1 03/20/19 08 17 78-93-3 10 1 03/20/19 08:17 56-23-5 10 1 03/20/19 08 17 108-90-7 10 1 03/20/19 08:17 75-00-3 50 1 03/20/19 08 17 67-66-3 1.0 1 03/20/19 08 17 74-87-3 10 1 03/20/19 08 17 95-49-8 10 1 03/20/19 08 17 106-43-4 50 1 03120/19 08 17 96-12-8 10 1 03/20/19 08 17 124-48-1 10 1 0320119 08 17 106-93-4 1.0 1 03/20/19 08:17 74-95-3 1.0 1 03/20/19 0& 17 95-50-1 10 1 03/20/19 08 17 541.73.1 10 1 03/20/19 0817 106-46-7 10 1 03/20/19 0& 17 75 71.8 1 0 1 03/20/19 0817 75.34-3 1 0 1 03/20/19 08:17 107.06-2 1 0 1 03/20/19 08 17 75-35-4 1 0 1 03/20/19 08 17 156-59 2 10 1 0320119 08:17 156.60-5 1.0 1 0320/19 08:17 76-87-5 1 0 1 03/20/19 08 17 142-28-9 10 1 03/20/19 0817 594-20-7 10 1 03/20/19 08.17 563-58-6 10 1 03/20/19 08.17 1 D061-01-5 10 1 03/20/19 08:17 10061-02-6 1 0 1 03/20/19 08.17 108-20 3 10 1 03/20/19 08:17 100 41-4 1.0 1 03/20/19 08:17 87-68-3 50 1 03/20/19 08 17 591-78.6 10 1 03/20/19 08:17 99-87-6 5.0 1 03120/19 08 17 75 09.2 5.0 1 03/20/19 08:17 108-10-1 1 0 1 0320/19 08 17 1634-04 4 10 1 03/20/19 08.17 51.20.3 10 1 03/20/19 08:17 100-42-5 1.0 1 03/20/19 08.17 630-20 6 10 1 03/20/19 08 17 79-34-5 1.0 1 0320/19 08 17 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in lull without We written consent of Pace Analytical Services. LLC v3 v3 v3 Page 13 of 38 DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-44DF8501E045 5ceAw1Xica1. wrwpacembaoom ANALYTICAL RESULTS Project Baxter St Assessment Pace Project No 92421696 Pace Analytical Services, LLC 99D0 Kmcey Ave Swte 100 Huntersville, NC 28078 (704)875-9092 Sample: MW-7 Lab ID: 92421696005 Collected: 03/16/19 15.25 Received: 03/18/19 16:35 Matrix Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No Oual 8260D MSV Low Level Analytical Method. EPA 8260D Toluene ND ug/L 1.0 1 03/20/19 08.17 108-88-3 1.2,3-Trichlorobenzene ND ug/L 1.0 1 03/20/19 08 17 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1.0 1 03120/1908.17 120-82-1 1,1,1-Trichloroethane ND ug/L 1.0 1 03/2011908:17 71-55-6 1.1.2-Trichloroethane ND ug/L 1.0 1 03/20/19 08.17 79-00-5 Trichloroelhene ND ug/L 1.0 1 03/20/19 08:17 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 03/20/19 08:17 75-694 1,2.3-Trichloropropane ND ug/L 10 1 03/20/19 08 17 96-18-4 Vinyl acetate ND ug/L 2.0 1 03/20/19 08 17 108-05-4 Vinyl chloride ND ug/L 1.0 1 03/20119 08:17 75-014 Xylene (Total) ND ug/L 1.0 1 03/20/19 08:17 1330-20-7 m&p-Xylene ND ug/L 20 1 03/20/19 0& 17 179601-23-1 o-Xylene ND ug/L 10 1 03/20/19 0& 17 95-47-6 Surrogates 4-Bromofluorobenzene (S) 103 % 70-130 1 03/20/19 08:17 460-00-4 1,2-Dichloroethene-d4 (5) 91 % 70.130 1 03/20/19 08:17 17060.07-0 Toluene-d8(S) 107 % 70-130 1 03/20/19 08:17 2037-26-5 Date. 03/25/2019 03:09 PM REPORT OF LABORATORY ANALYSIS Thi; report shall not be reproduced, except on lull. without the written consent of Pace Analytical Services. L I C Page 14 of 38 DocuSign Envelope ID: A07D8D4B-E1 F7-4650-AF8B-44DF8501 E045 ce"Iytical - wwwpacedbamm ANALYTICAL RESULTS Project Baxter St Assessment Pace Project No. 92421696 Pace Analytical Services, LLC 9600 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: MW-8S L-ab ID: 92421696006 Collected: 03/16/19 14:48 Received: 03/18/19 16:35 Matnx Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Oual 8260D MSV Low Level Acetone Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoforrtl Bromomethane 2-Butanone (MEK) Carbon tetrachloride Chlorobenzene Chloroelhane Chloroform Chloromethane 2-Chlorotoluene 4 Chlorotoluene 1.2-Dibromo-3-chlo ropropa ne Dibromochloromethane 1.2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene IA-Dichlorobenzene Dichlorodifluommethane 1.1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-l.2-Dichloroetherle 1.2-Dichloropropane 1.3-Dichloropropane 2,2-Dichloropropane 1, 1 -Dichloropropene cis-1.3-Dichloropropane trans-1, 3-Dictlloropropene Diisopropyl ether Ethylbenzene Hexachloro-1.3- butadiene 2-Hexanone p-Isopropylioluene Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1.1,1,2-Tetrachloroethane 1,1,2,2-Telrachloroethane Tetrachloroethene Date: 03/25/2019 03:09 PM Analytical Method: EPA8260D NO ug/L NO ug/L ND ug/L NO ug/L NO uglL NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug/L NO ug1L NO ug/L NO ug/L 2.9 ug/L NO ug/L NO ug/L ND ug/L NO ug/L NO ug/L NO ug/L ND ug/L NO ugll NO ug/L ND ug/L NO ug/L NO ug/L ND ug/L ND ug/L NO ug/L NO ug/L NO ug/L NO ug/L ND ug/L 93.9 ug/L 250 1 03/20/19 08.35 6764.1 10 1 03/20/19 08 35 71-43-2 1.0 1 03/20/19 0835 108-86-1 1.0 1 03/20/19 08:35 74-97-5 10 1 03/20/19 08:35 75-27A 10 1 03/20/19 08 35 75-25-2 2,0 1 03/20/19 08.35 74-83.9 5.0 1 03/20/19 08 35 78-93.3 1.0 1 03/20/19 08,35 56-23-5 1.0 1 03/20/19 08:35 108-90-7 10 1 0320/19 08,35 75-00-3 5.0 1 03/20/19 08:35 67-66-3 10 1 03/20/19 08 35 74-87-3 10 1 03120119 08.35 95-49-8 10 1 03/20119 08 35 106-43-4 50 1 03120119 08 35 96-12-8 1 0 1 03/20/19 08 35 124-48 1 1.0 1 0320119 08.35 106-93-4 10 1 03/20119 08 35 74-95-3 1.0 1 0320119 08.35 95-50.1 10 1 03120/ 19 08 35 541-73-1 10 1 03/20119 08:35 106.46.7 10 1 03/20/19 08 35 75-71-8 1.0 1 03/20/19 0815 75-34-3 10 1 0320119 08:35 107-06-2 10 1 03/20/19 08:35 75-354 10 1 03/20/19 08:35 156-59-2 1.0 1 03/20/19 08 35 156-60.5 10 1 03120/19 08:35 78.87-5 10 1 03/20/19 08.35 142-28-9 1.0 1 03/20/19 08,35 594 20.7 10 1 03/20/19 08 35 563-58-6 10 1 03/20/19 08 35 10061-01-5 10 1 03/20/19 08.35 10061-02-6 10 1 03/20/19 08 35 108-20-3 1.0 1 03/20119 08 35 1 D0,41-4 10 1 03/20119 08:35 87-68-3 5.0 I 0320/19 08.35 591-78-6 1 0 1 0320119 08.35 99-87-6 5.0 1 0320/19 08 35 75-09-2 50 1 0320119 08 35 108 10-1 1.0 1 0320/19 08:35 1634-044 1.0 1 03120119 08 35 91-20-3 1.0 1 0320119 08.35 1 D0 42-5 1.0 1 0320/19 08:35 630-20-6 10 1 0320/19 08 35 79-34-5 1.0 1 03/20/19 08 35 127-18 4 REPORT OF LABORATORY ANALYSIS This report shah not be reproduced, except in full vathout the written consent of Pace Analytical Servi:es. LLC v3 v3 v3 Page 15 of 38 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 ace"1ytica1` / www.pkels0atxvn ANALYTICAL RESULTS Project Baxter St Assessment Pace Project No.: 92421696 Pace Analytical Services, LLC 92100 Kmcey Ave Suite 1 DD Huntersville. NC 28078 (704)875-9D92 Sample: MW8S Lab ID: 92421696006 Collected: 03/16/19 14:48 Received 03/18/19 16:35 Matrix Wafer Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Toluene ND ug/L 10 1 03/20/19 08:35 108.88-3 1,2.3-Trichlorobenzene ND ug/L 10 1 03120/1908:35 87-61.6 1,2.4-Trichlorobenzene ND ug/L 1.0 1 03/20/19 08:35 120 82-1 1,1,1-Trichloroethane ND ug/L 10 1 0312011908:35 71.55-6 1,1,2-Trichloroethane ND ug1L 10 1 03/20/19 08:35 79-00-5 Trichloroethene ND ug/L 10 1 03/20/19 08:35 79-01-6 Trichloro8uoromethane 1.4 ug/L 1 0 1 03/20/19 08:35 75-69A 1,2,3-Trichloropropane ND ugh- 1.0 1 03/20/19 0835 96-18.4 Vinyl acetate ND ug/L 20 1 03/20/19 08:35 108-05-4 Vinyl chloride ND ug/L 1.0 1 03/20/19 08:35 75-01-4 Xylene (Total) ND ug/L 1.0 1 03/20/19 08:35 1330-20-7 m&p-Xylene ND ug/L 2.0 1 03/20/19 08:36 179601.23 1 o-Xylene ND ug/L 1.0 1 03120/19 08 35 95-47-6 Surrogates 4-Bromofluorobenzene IS) 100 % 70-130 1 03120/19 08:35 460.00-4 1.2-Dichloroethane-d4(S) 89 % 70.130 1 03120119 08:35 17060-07-0 Toluene-d8 (S) 104 % 70-130 1 03/20/19 08:35 2037-26-5 Date: 03/25/2019 03:09 PM REPORT OF LABORATORY ANALYSIS i htt report shall not be reproduced, except in full without the wntten conson! of Pace Analytical Services, LLC Page 16 of 38 DocuSign Envelope ID: A07D8D4B-E1 F7-4650-AF8B-44DF8501 E045 aceAnalytical rrww panNDttam I ANALYTICAL RESULTS Pace Analytical Services, LLC 9500 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 Protect Baxter St Assessment Pace Project No 92421696 Sample: TMW-2 Lab ID: 92421696007 Collected 03/18/19 15 52 Received 03/18/19 16:35 Matrix Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Oual 3260D MSV Low Level Analytical Method EPA8260D Acetone ND ug/L 250 Benzene ND ug1L 10 Bromobenzene ND ugft 10 Bromochloromethane NO ug/L 10 Bromodichloromethane NO ug/L 10 Bromoform NO ug/L 10 Bromomethane ND uglL 2.0 2-Butanone (MEK) NO ug/L 5 0 Carbon tetrachloride NO ug/L 1 0 Chlorobenzene NO ug/L 10 Chloroethane NO ug/L 10 Chloroform NO ug/L 5.0 Chloromethane ND ug/L 1.0 2-Chlorotoluene NO ug/L 1.0 4-Chlorotoluene ND ug/L 10 1,2-Dibromo 3-chloropropane NO ug1L 5.0 Dibromochloromethane NO uglL 10 1,2-Dibromoethane (EOB) ND ug/L 1 0 Dibromomethane ND ug/L 10 12-Dichlorobenzene NO ug/L 1.0 1,3-Dichlorobenzene ND ug/L 10 1,4-Dichlorobenzene ND ug/L 1.0 Dichlorodifluoromelhane NO ug/L 1.0 1.1-Dichloroethane ND ug/L 10 1.2-Dichloroethane NO ug/L 1.0 1,1-Dichloroethene NO ug/L 1.0 cis-1,2-Dichloroethene NO ug/L 1.0 trans- l,2-Dichloroethene NO ug/L 10 1,2-Dichloropropane ND ug/L 1.0 1,3-Dichloropropane ND ug/L 1.0 2.2-Dichloropropane NO ug/L 1 0 1.1-Dichloropropene NO ug/L 10 cis-1.3-Dichloropropene ND ug/L 10 trans-1,3-Oichloropropene ND ug/L 10 Diisopropyl ether NO ug/L 1 0 Ethylbenzene NO ug/L 10 Hexachloro-1,3-butadiene NO ug1L 10 2-Hexanone NO ug/L 50 p-Isopropyltoluene ND ug/L 10 Methylene Chloride NO ug/L 5.0 4-Methyl-2-pentanone (MIBK) NO ug/L 5.0 Methyl-tert-butyl ether NO ug/L 1.0 Naphthalene ND ug/L 10 Styrene NO ug/L 10 1.1,1.2-Tetrachloroethane NO ug/L 10 1.1,2,2-Tetrachloroethane NO ug(L 1.0 Tetrachloroelhene NO ug/L 10 Date: 03/25/2019 03:09'M 1 1 1 1 1 1 i 1 t 1 t 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full without the written consent of Pace Analytical Services LLC 03/20/19 08.54 E7-64-1 03120/19 08 54 71-43-2 03/20/19 08:54 108-86-1 03/20/19 08 54 74 97-5 03120/19 08:54 75-274 03/20/19 08 54 75-25.2 03/20/19 08:54 74-83-9 03/20/19 08:54 78-93-3 03/20/19 08:54 56-23-5 03/20/19 08.54 108-90-7 03/20/19 08:54 75-00-3 03120/19 08:54 E7-66-3 03/20/19 08.54 74-87-3 03120/19 08:54 55-49-8 03/20/19 08:54 106-43-4 03/20/19 08:54 96-12-8 03/20/19 08 54 124-48 1 03/20/19 08:54 106-93-4 03/20/19 08:54 74-95-3 03/20/19 08:54 95-50.1 03/20/19 08:54 E41.73-1 03/20/19 08 54 106-46-7 03/20/19 08.54 75-71-8 03/20/19 08 54 75-34-3 03/20/19 08 54 107.06.2 03/20/19 08:54 75-35-4 03/20/19 08:54 156-59-2 03/20/19 08.54 156-60-5 03/20/19 08:54 78-87-5 03/20/19 08.54 142-28-9 03/20/19 08-54 594-20-7 03/20/19 08:54 %3-58.6 03/20/19 08.54 10061.01-5 03/20/19 08 54 10061-02-6 03/20/19 08:54 108-20-3 03/20/19 08.54 100-41-4 03/20/19 08:54 67-68.3 03/20/19 08:54 591-78-6 03/20/19 08 54 99 87 6 03/20/19 08:54 75-09-2 03/20119 0854 108-10-1 03/20/19 08:54 1634-04-4 03120/19 08.54 91-20-3 03/20/19 08:54 100-42-5 03120/19 08.54 630-20-6 03/20/19 08 54 79.34.5 03/20/19 08 54 127-18-4 v3 v3 v3 Page 17 of 38 DocuSign Envelope ID: A07D"B-E1 F7-4650-AF8B-44DF8501 E045 aceAmlytical e / erw.pam0amm I ANALYTICAL RESULTS Project Baxter St Assessment Pace Project No.. 92421696 Pace Analytical Services, LLC 9300 Kmcey Ave Suite 100 Nuntersville, NC 28078 (704)875-9092 Sample: TMW-2 Lab ID: 92421696007 Collected 03118/19 15:52 Received 03/18/19 16:35 Matrix Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method EPA 8260D Toluene ND ug/L 1.0 1 03/20/19 08.54 108-88-3 1,2,3 Trichlorobenzene ND u91L 1.0 1 03/20/19 08:54 87-61-6 1,2,4-Trichlorobenzene ND ug/L 10 1 03/20/1908.54 120-82-1 11,1-Trichloroethane ND uglL 1-0 1 0312011908:54 71-556 1,1,2-Trichloroethane ND ug/L 1.0 1 0312011908.54 79.00-5 Trichloroethene ND uglL 1.0 1 03120/19 08 54 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 03/20/19 08 54 75-694 1,2,3-Trichloropropane ND ug/L 1.0 / 03/20/19 08:54 96-18-4 Vinyl acetate ND ug/L 2.0 1 03/20/19 08:54 108-05-4 Vlnyi chloride ND ug/L 1.0 1 0312D/19 08.54 75-014 Xylene (Total) ND ug/L 10 1 03/20/19 08:54 1330-20-7 m&p-Xylene ND ug/L 2.0 1 03/20/19 08.54 179601-23-1 o-Xylene ND ug/L 1.0 1 03/20/19 08 54 95-47-6 Surrogates 4-Bromolluorobenzene(S) 102 % 70-130 1 03/20/19 08:54 460-00-4 1,2-Dichloroethane-d4 (S) 92 % 70.130 1 03/20/19 08:54 17060-07-0 Toluene-d8(S) 107 % 70-130 1 03/20/19 08:54 2037-26-5 Date. 03/25/2019 03.09 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except 0 full w-thout the written consent of Pace Analytical Services. LLC Page 18 of 38 DocuSign Envelope ID: A07D8D4B-E 1 F7-4650-AF8B-44DF8501 E045 aceAffl!`Ocal e wwwpscebD>.00m ANALYTICAL RESULTS Pace Analytical Services. LLC ea00 Kincey Ave Suite 100 Huntersville NC 28078 (704)875-9092 Project Baxter St Assessment Pace Project No 92421696 Sample: TMW-3 Lab ID: 92421696008 Collected: 03/18/19 15:10 Received 03/18/19 16:35 Matrix Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. 8260D MSV Low Level Analytical Method. EPA 8260D Acetone ND ug/L 25-0 1 03/25/19 12:29 67-64-1 Benzene NO ug/L 10 1 03125/191229 71-43-2 Bromobenzene NO ug1L 10 1 03/2511912.29 108-86-1 Bromochloromethane NO ug/L 1.0 1 03/25/19 12:29 74-97-5 Bromodichloromethane NO ug1L 1.0 1 03125/1912:29 75-27-4 Bromoform ND ug/L 10 1 03/25/19 '12:29 75-25-2 Bromomethane NO ug/L 2.0 1 03/25/19 12:29 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 03/25119 12:29 78-93-3 Carbon tetrachloride ND ug/L 1.0 1 03125119 12:29 56.23.5 Chlorobenzene NO ug1L 10 1 03/2511912:29 108.90.7 Chloroethane NO ug/L 10 1 03/25/1912:29 75-00-3 Chloroform NO ug1L 5.0 1 03/2511912:29 67-66-3 Chlorometharle NO ug/L 1.0 1 03/25/19 12:29 74-87-3 2-Chlorololuene NO ug1L 1.0 1 03125/1912:29 95-49-8 4-Chlorotoluene NO ug/L 1.0 1 03/2511912:29 106-43-4 1,2-Dibromo-3-chloropropane NO ug/L 5.0 1 03/25/1912:29 96-12.8 Dibromochioromethane NO ug1L 1.0 1 03/25/19 12:29 124-48-1 1,2-Dibromoethane (ED3) NO ug/L 1.0 1 03/25/19 12:29 106.93-4 Dibromomethane NO ug/L 1.0 1 03/2511912:29 74-95-3 1,2-Dichlorobenzene NO ug/L 1.0 1 03/25/19 12.29 95-50.1 1.3-Dichlorobenzene NO ug/L 10 1 03125/1912:29 541-73-1 1,4-Dichlorobenzene NO uglL 10 1 03/2511912:29 106-46-7 Dichiorodifluoromethane NO ug1L 1.0 1 03/25/19 12:29 75 71-8 1. 1 -Dichloroethane NO ug/L 10 1 03/25/19 12:29 75-34-3 1,2-Dichloroethane NO ug/L 10 1 03/25/19 12:29 107-06-2 1.1-Dichloroethene NO ug/L 10 1 03/25/19 12:29 75-35-4 cis-1,2-Dichloroethene NO ug/L 10 1 03/25/19 12:29 156-59-2 trans-1,2-Dichloroethene NO ug/L 10 1 03/25/1912:29 156-60-5 1,2-Dichloropropane ND ug1L 1.0 1 03/25/19 12:29 78.87-5 1,3-Dichloropropane ND ug/L 1.0 1 03/25/19 12 29 142-28-9 2.2-Dichloropropane ND ug/L 10 1 03/25/1912,29 594-20-7 1.1-Dichioropropene NO ug/L 1.0 1 03/25/19 12.29 563-58-6 cis-1,3-Dichloropropene NO ug/L 10 1 03/25/1912:29 10061-01-5 trans-1,3-Dichtoropropene NO ug/L 10 1 03/25/19 12 29 10061-02-6 Diisopropyl ether ND ug/L 10 1 03125/19 12:29 108-20-3 Ethyibenzene NO ug/L 1 0 1 03/25/19 12,29 100-41-4 Hexachloro-1,3-butadiene NO ug1L 10 1 03125/1912.29 87-68-3 2-Hexanone ND ug/L 5-0 1 03/2511912:29 591-78-6 p-Isopropyftoluerle NO ug/L 1.0 1 03/250912:29 99-87.6 Methylene Chloride NO ug/L 5 0 1 03/25/19 12:29 75-09-2 4 -Methyl-2-penta none (MIBK) NO ug/L 5,0 1 03/25/19 12.29 108-10-1 Methyl-tert-butyl ether NO ug/L 1.0 1 03/25/19 12:29 1634-04-4 Naphthalene NO ug/t 10 1 03/2511912:29 91-20-3 Styrene NO ug/L 1.0 1 03125/1912:29 100-42-5 11,1,2-Tetrachloroetharre NO ug/L 1.0 1 03/25/1912,29 630-206 11.2.2-Tetrachloroethane NO ug/L 1_0 1 03125/1912.29 79-34-5 Tetrachloroethene NO ug/L 1 0 1 03/25/19 12:29 127.18 4 REPORT OF LABORATORY ANALYSIS Thit report shall nut be reproduced. except in full Dale: 03/25/2019 03:09 PM without the written consent of Pace Analytical Services LLC dual Page 19 of 38 DocuSign Envelope ID: A07D8D4B-El F7-4650-AF8B-44DF8501 E045 aceMalXkal www.poicabMmm ANALYTICAL RESULTS Project Baxter St Assessment Pace Project No 92421696 Pace Analytical Services, LLC 9800 Kincey Ave Suite 100 Huntersville. NC 28078 (704)875-9092 Sample: TMW-3 Lab ID: 92421696008 Collected 03/18119 15 10 Received. 03/18/19 16:35 Matrix Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method. EPA 8260D Toluene ND ug/L 1.0 1 0312511912:29 108-88-3 1,2,3-Trichloroberizene ND ug/L 10 1 03125/1912:29 87-61-6 12,4-Trichloroberizene ND ug/L 10 1 03/25/1912:29 120-82-1 1,1,1-Trichloroelhane ND ug/L 1.0 1 03125/1912:29 71-55.6 1,1.2-Trichloroethane ND uglL 10 1 03/2511912.29 79-00-5 Trichloroethene ND ug/L 1.0 1 03/2511912:29 79-01-6 Trichlorofluoromethane ND ug/L 10 1 03/2511912:29 75-69-4 1,2,3-Trichloroproparte ND ug/L 10 1 03/2511912:29 96-18.4 Vinyl acetate ND ug/L 2 0 1 03/25/19 12:29 108-05-4 Vinyl chloride ND ug/L 1.0 1 03/25/1912.29 75-01-4 Xylene (Total) ND ug/L 1.0 1 03/25/19 12:29 1330-20.7 m&p-Xylene ND ug/L 2.0 1 03/2511912:29 179601.231 o-Xylene ND ug/L 1.0 1 03/2511912:29 95-47-6 Surrogates 4-Bromofluorobenzene (S) 96 % 70-130 1 03/25/19 12:29 460-00-4 1,2-Dichloroethane-d4 (9) 96 % 70.130 1 03/25/19 12:29 17060-07.0 Toluene-d8 (S) 100 % 70 130 1 03/25/19 12 29 2037-26-5 Date 03/25/2019 03 09 PM REPORT OF LABORATORY ANALYSIS Thie report shall riot be reproduced, eucept in full without ere written consent of Pace Analybrcal Services LIC Page 20 of 38 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 ceAna"cal e wwwpsaeYAs cam I t ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave Suite 100 Huntersville. NC 28078 Project Baxter St Assessment Pace Project No 92421696 Sample: TMW-17 Lab ID: 92421696009 Collected: 03/18119 14 10 Received: 03118/19 16:35 Matrix: Water (704)875-9092 Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method EPA 8260D Acetone 94.4 ug/L 250 1 03/20/19 09:12 67-64-1 Benzene NO ug/L 1.0 1 03/20/19 09:12 71-43-2 Bromobenzene NO ug/L 10 1 03/20119 09 12 108-86-1 Bromochloromethane NO ug/L 1.0 1 03/20/19 09:12 74-97-5 Bromodichloromethane NO ug/L 1.0 1 03/20/19 09.12 75-27-4 Bromoform NO ugh 1.0 1 03/20/19 09:12 75-25-2 Bromomethane NO ug/l 2.0 1 03/20/19 09.12 74-83-9 2-Butanone (MEK) NO ug/L 5 0 1 03/20/19 09.12 78-93-3 Carbon tetrachloride NO ug/L 1.0 1 03/20/19 09:12 56-23-5 Chlorobenzene NO ug/L 1 0 1 03/20119 09 12 108-90-7 Chloroethane NO ug/L 1 0 1 03/20/19 09 12 75-00.3 Chloroform NO ug/L 50 1 03120/19 09:12 67 66-3 Chloromethane NO ug/L 10 1 03/20119 09 12 74-87-3 2 Chlorotoluene NO ug/L 10 1 03/20/19 09 12 95A9-8 4-Chlorotoluene NO ug/L 1 0 1 03/20/19 09 12 106.43-4 1,2-Dibromo-3-chloropropane NO ugll- 50 1 03/20/19 09:12 96-12-8 Dibromochloromethane ND ug/L 10 1 03/20/19 09 12 124A8-1 1.2-Dibromoethane (EDB) NO ug/L 1.0 1 03/20/19 09.12 106-93.4 Dibromomethane NO uglL 10 1 03/20/19 09 12 74-95-3 1,2-Dichlorobenzene NO ug/L 1.0 1 03/20/19 09:12 95.50-1 13-Dichlorobenzene NO ug/t 1.0 1 03120119 09 12 541-73-1 1,4-Dichlorobenzene NO ug/L 1.0 1 03/20/19 09 : 12 106-46-7 DichlorodifluoromethanE NO ug/L 1 0 1 03/20/19 09,12 75-71.8 1,1-Dichloroethane NO ug/L 1 0 1 03/20/19 09.12 75-34.3 1.2-Dichloroethane NO ug/L 10 1 03/20/19 09 12 107-06-2 1, 1 -Dichloroethene NO uglL 1.0 1 03/20/19 09 12 75-35-4 cls-1.2-Dichloroethene NO ug/L 1.0 1 03/20/19 09 12 156-59-2 trans-l.2-Dichloroethene NO ug/1 1.0 1 03120119 09 12 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 03/20119 09:12 78-87-5 1.3-Dichloropropane ND ugll 1 0 1 03/20119 09 12 142-28 9 2,2-Dichloropropane NO ug/L 10 1 03/20119 09 12 594.20-7 1,1-Dlchloropropene NO ug/L 1.0 1 03/20/19 09 12 563.58-6 cis-1,3-Dichloropropene NO ug/L 10 1 03/20119 09 12 10061-01-5 trans- 1, 3-Dichloropropene ND ug1L 1.0 1 03/20119 09:12 10061-02-6 Diisopropyl ether NO ug/L 10 1 03/20/19 09 12 108.20 3 Ethylbenzene NO ug/L 10 1 03/20119 09 12 100-41-4 Hexachioro-1.3 buladiene ND ug/L 1.0 1 03/20/19 09 12 87-68-3 2-Hexanone NO ug/t 5.0 1 03120119 09 12 591-78.6 p lsopropyltoluene NO ug1L 1.0 1 03120/19 09:12 99-87-6 Methylene Chloride NO ug/L 50 1 03/20/19 09,12 75-09-2 4Methyl-2-pentanone(MIBK) NO ug/L 5.0 1 03120119 09 12 108-10-1 Methyl-lert-butyl ether NO ug/L 1 0 1 03120/19 09.12 1634-044 Naphthalene NO ug/L 1.0 1 03/20/19 09 12 91-20-3 Styrene NO ug/L 1.0 1 03/20/19 09:12 100-42-5 1.1 1.2-Tetrachloroethane NO ug/1 10 1 03/20119 09 12 630-20-6 1,1,2,2-Tetrachloroethane NO ug/L 1.0 1 03/2011909,12 79-34-5 Tetrachloroethene NO ug/L 10 1 03120119 09 12 127-18-4 REPORT OF LABORATORY ANALYSIS v3 V3 v3 This repon shall not be reproduced except in full, Dale. 03/25/2019 03:09 PM without the written consent of Pace Anelybcel Serw^es LLC Page 21 of 38 DocuSign Envelope ID: A07D8D4B-E1 F7-4650-AF8B-44DF8501 E045 aceAmIXical a ww►'.pactritpa,can' ANALYTICAL RESULTS Project Baxter St Assessment Pace Project No 92421696 Pace Analytical Services, LLC 9300 Ktncey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: TMW-17 Lab ID: 92421696009 Collected. 03/18/19 14:1C Received 03/18/19 16,35 Matrix Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Oual 8260D MSV Low Level Analytical Method. EPA 8260D Toluene NO ug/L 1.0 1 03/20/19 09:12 108-88.3 1,2,3 Trichloro benze ne ND ug/L 10 1 03/20/19 09:12 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1.0 1 03/20/19 09.12 120-82-1 1.1,1-Trichloroethane ND ug/L 10 1 03/201190912 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 03/20/19 09:12 79-00-5 Trichloroethene NO ug/L 10 1 03/20/19 09:12 79-01.6 Trichloro0uoromethane NO ug/L 1.0 1 03/20/19 09 12 75-69-4 1.2,3-Trichloropropane NO ug/L 1.0 1 03/20/19 09:12 96-18-4 Vinyl acetate NO ug/L 2 0 1 03/20119 09:12 108.05-4 Vinyl chloride ND ug/L 10 1 03/20/1909.12 75-014 Xylene (Total) NO ug/L 1 0 1 03/20/19 09:12 1330-20-7 m&p-Xylene NO ug/L 20 1 03/20119 09: 12 179601-23-1 o-Xylene ND ug/L 1 0 1 03/20119 09:12 95-47-6 Surrogates 4-BromolluorobenzeneiSli 106 % 70-130 1 03/20/19 09:12 460-00-4 1,2-Dichloroethane-d4 (3) 93 % 70-130 1 03120/1909:12 17060-07-0 Toluene-d8 (S) 106 % 70.130 1 03/20/19 09:12 2037-26-5 Dale 03/25/2019 03:09 PM REPORT OF LABORATORY ANALYSIS T hu report shall not he reproduced, except in full wilnout the written consent of Pace AnslytLcal Services L L C Page 22 of 38 DocuSign Envelope ID: A07DBD4B-E1F7.4650-AF8B-44DF8501E045 Pace Analytical Services, LLC • 99110 Kincey Ave Suite 100 aeeAwlytical Huntersviile, NC 28078 wiewpaceleDtcom (704)875-9092 QUALITY CONTROL DATA Project Baxter St Assessment Pace Project No- 92421696 QC Batch: 464186 Analysis Method EPA 8260D OC Batch Method EPA 82600 Analysis Description 8260D MSV Low Level Associated Lab Samples 92421696001. 92421696002. 92421696004. 92421696005. 92421696006, 92421696007. 924216960(19 MFTHOD BLANK 2524515 Matrix Water Associated Lab Samples. 92421696001 92421696002. 92421696004. 92421696005. 92421696006. 92421696007. 92421696009 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1.1.1.2-Tetrachloroetha-1e ug/L ND 10 0310/19 07:03 1. 1. 1 -Trichloroethane ug/L ND 1 0 03.r20/19 07:03 1,1,22-Tetrachloroetha-le uglL ND 10 03.r20/19 07:03 1.1.2-Trichloroelhane ug/L NO 10 03(20119 07:03 1.1-Dichloroethane ug/L NO 1 0 03r20/19 07.03 1.1-Dichloroethene ug/L ND 10 03r20/19 07:03 1,1-Dichloropropene ug/L ND 10 03.r20/1907:03 1,2.3-Tdchlorobenzene ug/L ND 10 03!20/19 07:03 1.2.3-Tnchloropropane ug/L NO 1 0 03120/19 07,03 1.2.4-Trichlorobenzene ug/L NO 1.0 03.020/19 07:03 1,2-Dibromo-3-chloropropane ug/L NO 5.0 03120/19 07:03 1,2-Dibromoethane (EDB) ug/L ND 1.0 03!20/19 07:03 1,2-Dichlombenzene ug/L ND 10 03.r20/19 07:03 1.2-Dichloroetharie ug/L NO 1.0 03.r20/19 07:03 1,2-Dichloropropane ug/L NO 10 03120/19 07.03 1,3-Dichlorobenzene ug/L NO 1.0 03!20/19 07 03 1,3-Dichloropropane ug/L NO 1.0 03!2011907.03 1.4-Dichlorobenzene ug/L ND 1.0 03/20/19 07:03 2,2-Dichloropropane ug/L NO 10 03.r20119 07.03 2 Butanone (MEK) ug/L NO 50 03.r20119 07,03 2-Chlorotoluene ug/L ND 1.0 03,/20/19 07:03 2-Hexanone ug/L ND 50 031'20119 07,03 4-Chlorotoluene ug/L ND 1.0 03!20/19 07:03 4-Methyl-2-pentanone (MIBK) ug/L ND 50 03!20/19 07:03 Acetone ug/L ND 25.0 03/20/19 07:03 Benzene ug/L ND 10 03.'20/19 07 03 Bromobenzene ug/L NO 10 03r20/1907.03 Bromochloromethane ug/L ND 1.0 03020/19 07:03 Bromodichioromethane ug/t ND 1.0 03!20/19 07 03 Bromoform ugh ND 1 0 03r20/19 07 03 Bromomethane ug/L NO 2.0 03120/19 07:03 v3 Carbon tetrachloride ug/L NO 1 0 03120/19 07 03 Chlorobenzene ug/L NO 1 0 03r20/19 07:03 Chloroethane ug/L ND 1 0 03r20119 07:03 Chloroform ug/L NO 50 03r20/19 07.03 Chloromethane ug/L ND 10 03r20/19 07:03 0 cis-1,2-Dichloroethene ug/L NO 1.0 0302011907:03 cis-1.3-Dichloropropene uglL ND 10 03r20/1907.03 Dibromochloromethane ug/L NO 1 0 03#20119 07.03 Dibromomethane ug/L NO 10 03120/19 07:03 Dichlorodifluoromethane ug/L ND 1 0 03020/19 07:03 v3 Results presented on this page are In the units Indicated by the VAN& column except where an alternate unit Is presented to the right or the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in lull, Date. 03/25/2019 0109 DM without tie written consent of Pace Analytical Services, LLC Page 23 of 38 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 ace"Iytical wwwpambu.com i QUALITY CONTROL DATA Project Baxter St Assessment Pace Project No.: 92421696 Pace Analytical Services, LLC 9600 kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 METHOD BLANK: 2524515 Matrix Water Associated Lab Samples. 92421696001, 92421696002, 92421696004. 92421696005 92421696006, 92421696007, 92421696009 Blank Reporting Parametet Units Resull Limit Analyzed Qualifiers Diisopropyl ether ug/L ND 1 0 03/20/19 07:03 Ethylbenzene ug/L NO 1.0 03120/19 07:03 Hexachloro-1,3-buladiene ug/L NO 10 03120/19 07,03 m&p-Xylene ug/L NO 2.0 OY20119 07.03 Methyl-tert-butyl ether uglL ND 1.0 03r20/19 07 03 Methylene Chloride ug/L ND 50 03120/19 07 03 Naphthalene ug/L ND 10 03020/19 07.03 o-Xylene ug/L NO 10 03/20/19 07:03 p-Isopropyltoluene uglL NO 1.0 03020/19 07:03 Styrene uglL NO 1.0 03r20/19 07 03 Tetrachloroethene uglL NO 1.0 03r20/19 07:03 Toluene ug/L NO 1.0 03+20/19 07:03 trans-l.2-Dichloroethere ug/l. NO 1.0 03120/19 07 03 trans-1,3-Dichloropropene ug/L ND 1.0 03120/19 07,03 Trichloroethene ug/L NO 10 03/20/19 07:03 Trichlorofluoromethane ug/l NO 1 0 03020/19 07:03 Vinyl acetate ug/L NO 20 03/20/19 07 03 Vinyl chloride ug/L ND 1.0 03r20/19 07 03 Xylene (Total) ug1L ND 1.0 03/20/19 07 03 12-Dichloroethane-d4 (S) % 92 70.130 03120/19 07.03 4-Bronlofluorobertzene (S) % 102 70-130 03/20/19 07,03 Toluene-d8 (S) % 105 70-130 03/20/19 07 03 LABORATORY CONTROL SAMPLE Parameter 2524516 Units Spike Conc LCS Result LCS % Rec % Rec Limits 1.1,1,2-Tetrachloroethane ug/L 50 56.6 113 70-130 1.1,1-Trichloroethane ug/L 50 52.0 104 70-130 1.1,2,2-Tetrachloroethane uglL 50 476 95 70-130 1,1,2-Tnchloroethane ug/L 50 53.3 107 70-130 1,1-Dichloroethane ug/L 50 50.5 101 70130 1,1-Dichloroethene uglL 50 48.9 98 70-130 1,1-Dichloropropene ug/L 50 47.2 94 70-130 12,3-Trichlorobenzene ug1L 50 523 105 70-130 1,23-Trichloropropane ug1L 50 48.6 97 70-130 1,2A-Trichlorobenzene ug/L 50 51.8 104 70-130 1,2-Dibromo-3-chloropropane ug/L 50 47.3 95 70-130 1.2-Dibromoethane(EDB) ug/L 50 52.9 106 70-130 1,2-Dichlorobenzene uglL 50 50.3 101 70-130 12-Dichloroethane ug1L 50 48.1 96 70-130 1,2-Dichloropropane ug/t 50 550 110 70 130 1,3-Dichlorobenzene ug/t 50 49.6 99 70.130 1.3 Dichloropropane ug/L 50 536 107 70-131 1,4-Dichlorobenzene ug/L 50 497 99 70-130 Qualifiers Ill presented of this page ere In the units Indicated by the "Units" column except wben an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS Tms report shall nor be reproduced, except in full Dale 03/25/2019 03.09 PM wnnout the written consent of Pace Analytical Services LLC Page 24 of 38 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 Pace Analytical Services, LLC aceAwlytical a 9300 Kmcey Ave Suite 100 / Huntersviile, NC 26079 wwwpatellabawm (704)975-9092 QUALITY CONTROL DATA Project: Baxter St Assessment Pace Project No 92421696 L ABORATORY CONTROL SAMPLE 2524516 Spike LCS LCS % Rec Parameter Units Conc Result % Rec Limits Qualifiers 2.2-Dichtoropropane ug/L 50 463 93 69-130 2 Butanone (MEK) ug/L 100 107 107 64-135 2-Chlorotoluene ug/L 50 513 103 70-130 2-Hexanone ug/L 100 905 91 66-135 4-Chl0r0t0luene ug/L 50 50A 100 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 94 7 95 70.130 Acetone ug/L 100 99.7 100 61-157 Benzene ug/L 50 53.5 107 70-130 Bromobenzene ug/L 50 50.9 102 70.130 Bromochloromethane ug/L 50 52.0 104 70-130 Bromodichloromethane ug/L 50 54 7 109 70-130 Bromoform ug/L 50 49.5 99 70-130 Brornomethane ug/L 50 40.2 80 38-130 v3 Carbon tetrachloride ug/L 50 51.5 103 70-130 Chlorobenzene ug/L 50 501 100 70-130 Chloroethane ug/L 50 514 103 37-142 Chloroform ug/t 50 470 94 70.130 Chloromethane ug/L 50 50.7 101 48-130 v3 cis-1,2-Dichloroethene ug/L 50 509 102 70-130 cis-1,3-Dichloropropene ug/L 50 54A 109 70-130 Dibromochloromethane uglL 50 538 108 70.130 Dibromomethane ug/L 50 500 100 70-130 Dichloroditluoromethane ug/L 50 545 109 53-134 v3 DNsopropyl ether ug/L 50 53.6 107 70.135 Ethyibenzene ug/l 50 50.3 101 70-130 Hexachloro-1,3-butadiene ug/L 50 48.8 98 68.132 m&p-Xylene ug/L 100 102 102 70-130 Methyl-tert-butyl ether ug/L 50 493 99 70-130 Methylene Chloride ug/L 50 482 96 67-132 Naphthalene ug/L 50 505 101 70-130 o-Xylene ug/L 50 514 103 70-131 p4sopropyltoluene ug/L 50 531 106 70-130 Styrene ug/L 50 50.5 101 70-130 Tetrachloroethene ug/L 50 494 99 69-130 Toluene ug/L 50 48.5 97 70-130 trans-1,2-Dichloroethene ug/L 50 506 101 70-130 trans-1,3-Dichloropropene ug/L 50 540 108 70-130 Trichloroethene ug/L 50 53.6 107 70-130 Trichlorofluoromelhane ug/L 50 49 7 99 63-130 Vinyl acetate ug/L 100 982 98 55.143 Vinyl chloride ug/L 50 540 108 70.131 Xylene (Total) ug/L 150 153 102 70-130 1.2-Dichloroethane-d4 (S) % 99 70-130 4-Bromofiuorobenzene(S) % 100 70-130 Toluene-d8 (S) % 96 70-130 Results presorted on this page are In Ire units Indicated by the -Units' column except where an alternats unit Is presented to the fight of the result. REPORT OF LABORATORY ANALYSIS This report shag not be reproduced. except in hull Date. 03125/2019 03 09 PM without the written consent of Pace Analytical Services u C Page 25 of 38 DocuSign Envelope ID: A07D8D4B-E1 F7-4650-AF8B-44DF8501 E045 2ceAwlyfical 1!anewpsas(abs.com QUALITY CONTROL DATA Project Baxter St Assessment Pace Project No.: 92421696 MATRIX SPIKE SAMPLE Paramele r 2526644 92421696001 Spike MS Units Result Conc Result Pace Analytical Services, LLC 930C Kincey Ave Suite 100 Huntersville, NC 26078 (704)875-9092 MS % Rec % Rec limits Qualifiers 1,1.1,2-Tetrachloroelhane ug/L ND 20 14.0 70 73-134 M1 1,1,1-Trichloroethane. ugh, ND 20 140 70 82.143 M1 1,1,2,2-Telrachloroethane ug/L ND 20 13.4 67 70-136 M1 1,1,2-Trichloroethane ug/L NO 20 13.3 67 70-135 M1 1,1-Dichloroethane ug/l. ND 20 14.7 74 70-139 1. 1 -Dichloroethene ug/L NO 20 151 75 70-154 1,1-Dichloropropene ug/L ND 20 129 64 70-149 M1 1.2.3-Trichlorobenzene ug/t ND 20 13.7 69 70-135 M1 1,2,3-Trichloropropane ugh ND 20 13.9 70 71.137 M1 1.2,4-Trichlorobenzene ug/L ND 20 13.3 66 73-140 M1 1.2-Dibromo-3-chloropropane ug/L NO 20 12.5 63 65-134 M1 1,2-Dibromoethane (ECB) ug/L NO 20 13.2 66 70-137 M1 1,2-Dichlorobenzene ug/l ND 20 13.3 67 70-133 M1 1,2-Dichloroethane ug/L ND 20 13.6 68 70-137 M1 1.2-Dichloropropane ugh NO 20 144 72 70-140 1,3-Dichlorobenzene ug/L NO 20 131 65 70-135 M1 1,3-Dichloropropane uglL ND 20 13.2 66 70-143 M1 1.4-Dichlorobenzene ug/L NO 20 14.2 71 70-133 2,2-DicMoropropane ug/L NO 20 13.8 69 61-148 2-Butanone (MEK) ug/L NO 40 25.2 63 60-139 2-Chlorotoluene ugJL ND 20 138 69 70-144 M1 2-Hexanone ug/L ND 40 275 69 65-138 4-Chlorotoluene ug/L NO 20 137 69 70-137 M1 4-Methyl-2-pentanone (MIBK) ug/L NO 40 27 1 68 65-135 Acetone ug/L NO 40 30.7 77 60-148 Benzene uglL NO 20 14.4 72 70-151 Bromobenzene uglL NO 20 137 69 70-136 M1 Bromochloromelhane ug/L NO 20 14.5 73 70-141 Bromodichloromethane ug/l NO 20 14 3 72 70-138 Bromoform ugh NO 20 126 63 63.130 Bromomethane ugJl NO 20 126 63 15-152 v3 Carton tetrachloride ug/L NO 20 14.5 73 70.143 Chlorobenzene ugli NO 20 146 73 70-138 Chloroethane ugll NO 20 157 78 52-163 Chloroform uglL NO 20 14.3 67 70 139 M1 Chloromethane ugll NO 20 16.0 80 41-139 cis-1.2-Dichloroethene ug/l 2.7 20 172 72 70-141 cis- 1, 3-Dichicropropene ug/L NO 20 127 63 70-137 M1 Dibromochloromethane ugh NO 20 127 63 70-134 M1 Dibromomethane ug/L NO 20 14.1 71 70-138 DiChtorodleu0Minethane ug/l NO 20 19.8 99 47-155 V3 Diisopropyl ether ug/L NO 20 132 66 63-144 Ethylbenzene ug/L NO 20 14.8 74 66-153 Hexachloro-1,3-buladiene ug/L NO 20 13.2 66 65-149 m&p-Xylene ug/L NO 40 29.8 75 69-152 Methyl-lert-butyl ether ug/L NO 20 120 60 54-156 Methylene Chlonde ugJL NO 20 15.5 73 42-159 Results presented on this page are In the unxs Indicated by the "units" column except where an sicemate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS this report shall not be reproduced, except in full Dale 03/25J2019 03.09 PM without the written corisent of Pace Analytical Services, LLC Page 26 of 38 DocuSign Envelope ID: A07D8D4B-E1 F7-4650-AF8B-44DF8501 E045 - ce,4n*tkal e tttnaoawYbs.txan Project: Baxter St Assessment Pace Project No 92421696 MATRIX SPIKE SAMPLE 25: Parameter Naphthalene o-Xylene p-Isopropyltoluene Styrene Tetrachloroethene Toluene trans-l.2-Dichloroetherle trans-1,3-Dlchloropropene Trichloroethene Trichlorofluoromethane Vinyl acetate Virryl chloride Xylene (Total) 1.2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) QUALITY CONTROL DATA 144 92421696001 Units Result ug/L ND ug1L ND ug/L ND ug/L ND ug/L 28.8 ug/L ND ug/L ND ug/i ND ug/L ND ug/L ND ug/L ND ug/l ND ug/L ND % % Spike Conc. 20 20 20 20 20 20 20 20 20 20 40 20 60 MS Result 12.8 14.5 14.3 12.7 43.3 14A 14.6 13.3 157 15.6 194 16.9 44.3 Pace Analytical Services, LLC 9900 Kincey Ave Suite 100 i iuittersville, NC m7e (704)875.9092 MS % Rec % Rec Limits Qualifiers 64 61.148 73 7:)-148 72 73-146 64 73-135 M1 72 58.143 72 59-148 73 70-146 67 73-135 M1 78 73-147 78 73-148 49 49-151 84 70-156 74 63-158 100 73-130 102 70-130 100 70-130 SAMPLE DUPLICATE: 2626645 92421696002 Dup Parameter Units Result Result RPD Qualifiers 1.1,1,2-Tetrachtoroetharte ug/L ND ND 1,1,1-Trichloroetharle ug/L ND ND 1,12,2-Tetrachloroethane ug/L ND ND 1.1,2-Trichloroethane ug/L ND ND 1,1-Dichloroethane ug/L ND ND 1.1-Dichloroethene ug/L ND ND 1.1-Dichloropropene ug/L ND ND 1.2,3.Trichlorobenzene ug/L ND ND 1.2.3 Trichloropropane ug/l. ND ND 1,2,4-Trichlorobenzene ug/L ND ND 1.2-Dibromo-3-chloropropane ug/L ND ND 1,2-Dibromcethane (EDB) ug/L ND ND 1,2-Dichlorobenzene ug/l. ND ND 1.2-Dichloroethane ug/t ND ND 1.2-Dichloropropane ug1L ND ND 1.3-Dichlorobenzene ug/L ND ND 1,3-Dichloropropane ug/L ND ND 1,4-Dictilorobenzene ug/L ND ND 2,2-Dichloropropane ug/L ND ND 2-Butanone (MEK) ug/L ND ND 2-Chlorotoluene ug/L ND ND 2-Hexanone ug/t ND ND 4-Chlorotoluene ug/t ND ND 4-Methyl-2-pentanone (MIBK) ug/t ND ND Acetone ug/L ND ND Results presumed on this page are In the units Indicated by the "Units' column except where an alternate unit Is presented to the right of the rasult REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except it full Date- 03/25/2019 03:09 PM without the written consent of Pace Analytical Servces LLC Page 27 of 38 DocuSign Envelope ID: A07D8D4B-El F7-4650-AF8B-44DF8501 E045 11!aceAwlXical' wwwpacews.mm QUALITY CONTROL DATA Project Baxter St Assessment Pace Project No 92421696 SAMPLE DUPLICATE 2526645 92421696002 Dup Parameter Units Result Result Benzene ug/L ND NO Bromobenzene ug/L ND NO Bromochloromethane ug/L NO NO Bromodichloromelhane ug/L NO NO Bromoform ug/L NO NO Bromomethane ug/L NO NO Carbon tetrachloride ug/L NO NO Chlorobenzene ug/L NO ND Chloroethane ug/L NO NO Chloroform ug/L NO NO Chloromethane uglL NO ND cis -1,2-Dichtoroethene ug/L NO NO cis-1,3-Dichloropropene ug/L NO NO Dibromochloromethane ug/l. NO NO Dibromomethane ugll NO NO Dichlorodifluoromethane ug/L NO NO Diisopropyl ether ug/L NO NO Ethylbenzene ug1L NO NO Nexachloro-1,3-buladiene ugh NO NO m&p-Xylene uglL NO NO Methyl-lert-butyl ether ug/L NO NO Methylene Chloride ug/L NO NO Naphthalene ug/L NO NO o-Xylene ugh. NO NO p-Isopropyltoluene ug/L NO NO Styrene ug/l ND NO Tetrachloroelhene ug/L 1.2 1.4 Toluene ug/L ND NO trans-1,2-Dichloroethene ugll NO NO trans-l.3-Dichloropropene ug/L NO NO Trichloroethene ug/L NO NO Trichlorofluoromethane ug/L NO NO Vinyl acetate ug/L NO ND Vinyl chloride ug/L NO NO Xylene (Total) ug/t ND NO 1,2-Dichloroethane-d4 (S) e% 88 84 4-Bromofluorobenzene(S) % 100 101 Toluene-d8 (S) e% 109 106 RPD Qualifiers v3 v3 v3 10 5 0 3 Pace Analytical Services, LLC 9300 Kmcey Ave Suite 100 Nuntersville. NC 28078 (704)875-9092 Results presented on this page are In the units Indicated by the "Units' column except where an allemde unit Is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall nol be reproduced, except in full Date 03/252019 03 09 PM without the written consenl of Pare Analytical Services L LC Page 28 of 38 DocuSign Envelope ID: A07D8D4B-El F74650-AF8B-44DF8501 E045 �.aceAwlyfical* www pecefeM com i QUALITY CONTROL DATA Project Baxter St Assessment Pace Project No 92421696 OC Balch 465198 Analysis Method EPA 8260D QC Batch Method. EPA 82600 Analysis Description. 8260D MSV Low Level Associated Lab Samples 92421696003, 92421696008 METHOD BLANK 2529589 Associated Lab Samples. 92421696003, 92421696008 Parameter Units Matrix Water Blank Reporting Result Limit Analyzed 1,1,1.2-Tetrachloroetha-1e ug/L ND 10 03125/1912:13 1.1.1-Trichloroethane ug/L ND 10 03125/191213 1,1,2,2-Tetrachloroethale ug/L ND 10 03'25/1912A3 1.1,2-Tnchloroethane ug/L ND 1.0 03,125/19 12 13 1,1-Dichloroethane ug/1- ND 1.0 03.12511912:13 1,1-Dichloroethene ugll ND 1.0 03,125/1912:13 1,1-Dichloropropene ug/L ND 1.0 0312511912,13 1.2.3-Trichlorobenzene ug1L ND 1.0 03,12511912:13 1,2,3 Trichioropropane ug/L ND 1.0 03,125119 12:13 1,2,4-Tnchlorobenzene ug/L ND 1.0 03,1251191213 1.2-Dibromo-3-chloropropane ugll ND 5.0 03,125/1912:13 1,2-Dibromoethane (ED13) ug/L ND 1.0 03!25/19 12:13 1,2-DicNorobenzene ug/L ND 1.0 03125/1912:13 12-Dichloroethane ug/L ND 1.0 03!25/1912:13 12-Dichloropropane ug/L ND 10 03!2511912.13 1,3-Dichlorobenzene ug/L ND 1.0 03125/1912:13 1.3-Dichloropropane ug/L ND 10 03,25/1912.13 1,4-Dichlorobenzene ug/L ND 1.0 03125/1912:13 2,2-Dichloropropane ug/L ND 1.0 03125/1912-13 2-Butanone (MEK) ug/I ND 50 03125/19 12:13 2-Chlorotoluene ug/L ND 10 03'25/1912:13 2-Hexanone ug/L ND 5 0 03!25/19 12:13 4-Chlorotoluene ug/L ND 1.0 03!25/1912:13 4-Methyl-2-pentanone (MIRK) ug/L ND 5.0 03l25/19 12:13 Acetone ug/L ND 25.0 03l25/1912,13 Benzene ug/L ND 1.0 OW2511912:13 Bromobenzene ug/L ND 10 03!25/1912:13 Bromochloromethane ug/t. ND 1.0 03!25/1912:13 Bromodichloromethane ug/t ND 1.0 03.125/1912.13 Bromoform ug/L ND 10 0312511912.13 Bromomethane ug/L ND 2 0 03.125/19 12:13 Carbon tetrachloride ug/t ND 10 03!25/19 12:13 Chlorobenzene LIWI ND 1.0 03'25/1912:13 Chloroethane ug/L ND 1.0 03125/1912:13 Chloroform Vt. ND 5.0 03!25/191213 Chloromelhane ug/L ND 10 03.125/1912:13 cis- 1.2-Dichloroethene ug/L ND 10 03125/1912:13 cis-1,3-Dichloropropene ug/L ND 1.0 03!25/1912:13 Dibromochloromethane ug/L ND 10 03.125/19 12 13 Dibromomethane ug/L ND 1.0 03'25/1912:13 Dichlorodi0uoromethane ug/L ND 1.0 03.'25/1912.13 Qualifiers Pace Analytical Services, LLC 9900 Klncey Ave Suite 100 Huntersville. NC 28078 (704)875-9092 Results presented on the page art In the Was indicated by the "Units" column except what an alternate unit Is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except it full Date 03125/2019 0109 PM without the written consent of Pace Analytical Sery ces. LLC Page 29 of 38 DocuSign Envelope ID: A07D8D4B-E1 F7-4650-AF8B-44DF8501 E045 aceAwlytical wwwpscobbatwmm QUALITY CONTROL DATA Project Baxter St Assessment Pace Project No. 92421696 METHOD BLANK 2529689 Associated Lab Samples. 92421696003. 92421696008 Parameter Units Matrix Water Blank Reporting Result Limit Analyzed Diisopropyl ether ug/L ND 1.0 03'25/19 12:13 Ethylbenzene ug/L ND 1.0 03125/1912.13 Hexachloro-1,3-buladiene ug/L ND 1.0 03'25/1912:13 m&p-Xylene ug/L ND 2.0 03125/1912:13 Methyl-terl-butyl ether ug/L ND 1.0 03/25/19 12:13 Methylene Chloride ug/L ND 50 03/25/19 12:13 Naphthalene ug/L ND 1.0 03!25/1912:13 o Xylene ug/L ND 1.0 03/25/19 12:13 p-Isopropyltoluene ug/L ND 1.0 0X2511912:13 Styrene ug/L ND 1.0 03f25/19 12:13 Tetrachloroethene ug/L ND 1.0 03125/1912:13 Toluene ug/L ND 1.0 03125/1912:13 trans-1,2-Dichloroethene ug/L ND 1.0 03/2511912:13 trans-1,3-Dichloropropene ug/L ND 10 03/25/191213 Trichloroethene ug/L ND 1.0 03125/1912:13 Trichlorolluoromethane ug/L ND 1.0 03/25/1912:13 Vinyl acetate ug/L ND 2.0 03/25/19 12:13 Vinyl chloride ug/L ND 10 03725/19 1213 Xylene (Total) ug/L ND 1.0 OW25119 12.13 1.2-Dichloroethane-d4 (S) % 97 70.130 03/25/19 12:13 4-BromoBuorobenzene(S) % 96 70-130 03/Y5/1912,13 Toluene -dB (S) % 103 70-130 03:25119 12:13 Qualifiers Pace Analytical Services, LLC 9900 Kmcey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE 2529590 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1.1,12-Tetrachloroethane ug/L 50 526 105 70 130 1.1,1-Trichloroethane ug/L 50 498 100 70.130 1, 1,2,2- Telrachloroethane uglL 50 47.2 94 70-130 1,1,2-Trichloroethane ug/L 50 521 104 70-130 1.1-Dichloroethane ug/L 50 48 5 97 70.130 1,1-Dichloroethene ug/L 50 510 102 70-130 1.1-Dichloropropene ug/L 50 472 94 70.130 12.3-Trichlorobenzene ug/L 50 52.5 105 70-130 1,2,3-Trichloropropane ug/L 50 519 104 70130 12,4-Trichlorobenzene ug/L 50 518 104 70-130 1,2-Dibromo-3-chloropropane ug/L 50 506 101 70.130 1,2-Dibromoethane(EDB) uglL 50 504 101 70130 1,2-DicNorobenzene uglL 50 500 100 70-130 1,2-Dichloroethane ug/L 50 451 90 70-130 1,2-Dichloropropane ug/L 50 502 100 70-130 1,3-Dichlorobenzene ug/L 50 49.8 100 70130 1,3-Dichloropropane ug/L 50 500 100 70-131 IA-Dichiorobenzene ug/1 50 496 99 70-130 Results presented on this page ere In the units Indicated by the "Unit*" column except where an altemate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS this report shall not be reproduced, except in full. Dale 03/25/2019 03:09 PM without the written consent of Pace Analytical Services. LLC Page 30 of 38 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 aceftlytical e 0 QUALITY CONTROL DATA Project Baxter St Assessment Pace Project No 92421696 LABORATORY CONTROL SAMPLE 2529590 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits 2.2-Dichloropropane ug/L 50 51.1 102 69.130 2-Butanone (MEK) ug/L 100 95.5 96 64 135 2-Chlorotoluene ug/L 50 51.2 102 70-130 2-Hexanone ug/t 100 921 92 66135 4-Chlorotoluene ug/L 50 501 100 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 96.4 96 70-130 Acetone ug/L 100 109 109 61-157 Benzene ug/L 50 50.8 102 70-130 Bromobenzene ug/L 50 49.9 100 70130 Bromochloromethane ug/L 50 51.0 102 70-130 Bromodichloromethane ug/L 50 50 2 100 70 130 Bromofonn ug/L 50 49.3 99 70.130 Bromomethane ug/L 50 469 94 38-130 Carbon tetrachloride ug/L 50 518 104 70.130 Chlorobenzene ug/L 50 50.2 100 70-130 Chloroethane ug/L 50 45.2 90 37-142 Chloroform ug/L 50 46.9 94 70.130 Chloromethane ug/L 50 497 99 48-130 cis-1,2-Dichloroethene ug/L 50 48.3 97 70-130 cis-1,3 Dichloropropene ug/L 50 51.8 104 70-130 Dibromochloromethane ug/L 50 51.0 102 70-130 Dibromomethane ug/L 50 52.0 104 70-130 Dichlorodifluoromethane ug/L 50 48.0 96 53134 Diisopropyl ether U91L 50 47.2 94 70-135 Ethylbenzene ug/L 50 50.9 102 70-130 Hexachloro-1,3-butadiene ug/L 50 52.8 106 68-132 m&p-Xylene ug/L 100 103 103 70-130 Methyl-tert-butyl ether ug/L 50 47.6 95 70.130 Methylene Chloride ug/L 50 46-4 93 67-132 Naphthalene ug/L 50 49.4 99 70-130 o-Xylene ug/L 50 51 3 103 70-131 p-lsopropyltoluene ug/l 50 529 106 70-130 Styrene ug/L 50 49.8 100 70-130 Telrachloroethene ug/L 50 517 103 69130 Toluene ug/L 50 513 103 70-130 trans-1,2-Dichloroethere ug/L 50 49.8 100 70-130 trans 1,3-Dichloropropene ug/L 50 499 100 70-130 Trichloroelhene ug/L 50 531 106 70-130 Trichlorofluororllethane ug/L 50 480 96 63-130 Vinyl acetate ug1L 100 951 95 55-143 Vinyl chloride ug/L 50 48.9 98 70-131 Xyiene (Total) ugll 150 155 103 70-130 1.2•Dichloroethane-d4 15) % 88 70-130 4-Bromofluorobenzene (S) % 100 70 130 Toluene-d8 (S) % 99 70-130 Pace Analytical Services, LLC 9900 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results preeerged on this page are to the unite indicated by the "Units` column except where an alternate unit Is presented to the right or the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full. Date. 03/25/2019 03 09 PM without the written consent of Pace Analytical Services L I C Page 31 of 38 J m m N Q (n Hasg g41 C j � 8 x Q d m CL D1 W N N ll: Q � W Y a W LO m rn q ro o W Z Y. � a 'o y X a Fr AL O Q CL CL 10 7 ❑( N ^ cn V '- O M N— N .- N M — N N In M N cD N V M N V IT N M V M W cn N h M N M 0 Na 0 0 0 0 0 a Ir U M W O Q) R 6f in r O QQ r M r O c0 M m W m a W r 0 W W u] v M m N 0 E e7 N 0 0 0 0 0 0 c f Ln O O O O O O O O O cn O cn 0 0 0 0 0 M 00 N O^ O O O O r f7 c0 'n an d ag J r oo r n r r r n rl r m r r r r r r r tD W r cD r coo r r r r 0 r r in r O r r r r Q co cD c0 tD �A .- N co O M W cn r Oc c0 r QQ r< O M r N O r W O^ O m O W O W o c0 tp n O N O O 0 m 0 0 0 0 .- r- cn m O O c0 O^ .12 0 0^ O N O O O O 0 0 0 .0O O O iO r cOn O O O N WO l7 O< O 12 O N O 0'O N O 0 0 0 0 0 0 .-^O^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ cn N^ cV W cn O M W^ cn r 0 0 r r a— m N m W O W W 0 8cp r O cV M m O tcDp ^ 0 0 O^ ^ O O O O O O N cn O C c, at ^ O O O O N^ 0 0 0 0 0 2 0 O �t O cn N O cn W^ r W M W O Q� r O O) ^ tD O N In W N N W �7 W cn D> cn O O W) ?^ W N p� W N r Of O cn O^ ^ O^ O^ O O .- O^ .- cn O O O N cn 0^ 0 0^ ^ N O^^ 0 0 0 0 O O^ O ^ ^ — ^ ^ ^ ^ ^ ^ ^ .- ^ ^ ^ •- N ^ N .- N N ^ .- — .- .- ^ ^ ^ .- — ^ ^ .- ^ .- ^ CO ^ ^ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 CC. 00 0 0 0 0 0 0 0 0 0 CO ❑ o 0 0^ o 0 0 0 0 0^^ o 0 0 o g o$ 0 O O O O C O O O O O O O O O O O O O O O O O O O o 0 0 cn U S S O S S O O O O O S S S O S S S O O S S S S S S O COCO O cm O O O O O S O 0 0 0 0 Cm cn U � 0❑ O C 0 0 0❑ �? 0 0 0 0❑ 0 0 0❑ C O❑ 0 0 0❑^❑❑ 0❑ 0❑ O C C C❑ O❑ 0❑ C o❑ r 0 o BIZ Z Z Z 2 Z 2 Z W Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z 2 M Z Z Z Z Z Z Z Z 2 2 Z Z Z Z Z Z m Z co 2 N S Er N N O _ _ _ _ _ _ _ _ _ _ _ _ _ =1 ..: J``�= 1 J J= J J J J J �J J J J J�� J J" c rnwrnomc,crrnrn amp�p� o?nppl�ppf�pp��pp��pp��pp��QQ�� ppo�rnp�p� rnoippl�rno rn3i� v�rn3 arn3irn3��c� c? E co a O Y yy7 a m m m Qy W y y y Q U y O C C G N N c d G d t w- lr- dd o w a� a� 61 c LC aci a L O A O l0 G7 al C C n C ° C W O O Ol N C c 100 yc L�' L c r o c o c a w d d E o° y v o o E M 3 0 0 o M o o o` 0 0 0 �' o o o o �S ? (D o o m m aci = m c c L o r o 0 0 LL 0 LL 0 LL 0 L_0 o �0s 0 0 0 o T y m �' cri E E j5 j o o _o o c o v H G :O U U U c! U c-3 O X O t c y O 6 O O O O O N v� E E O O. X >. cvQQQc�chvO8O8O . DOD �t yL d= c E E E E E es o 0 0^^ ° or o5,`0 0� •- N N N N N N N N fh M V' N m U= U y 0 0 0 0 0 m L L L L cn tll a _U °_� L d .6 41 ^ ^ ^ ^ ^ ^ ^ ^ �- ^ — — — — ^ — �- ^ N N N N < O Q m m G m CO CO U 0 U U U 0 �0 ❑ ❑ C C W = E i N J a Z a 0 0 m a J U- O O IL W ir W M O N cn M a U J c G a 0 M 0 rn 0 N N cn 0 0 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 Ice /V al ocal e trww-0eaaYOa ism QUALITY CONTROL DATA Project Baxter St Assessment Pace Project No.7 92421696 MATRIX SPIKE & MATRIX SPIKE DUPLICATE 2529591 MS 92421696003 Spike Parameter Units Result Conc. Methylene Chloride ug/L ND 100 Naphthalene ug/L 401 100 o-Xylene ug/L 543 100 p-Isopropyltoluene ug/L ND 100 Styrene ug/L 7.0 100 Tetrachloroetherle ug/L ND 100 Toluene ug/L 153 100 trans -1,2-Dichloroethene ug/L ND 100 trans-1,3-Dichloropropene ug/L ND 100 Trichloroethene ug/L ND 100 Trichloro8uoromethane ug/L ND 100 Vinyl acetate ug/L ND 200 Vinyl chloride ug/L ND 100 Xylene (Total) ug/L 1430 300 12-Dichloroethane-d4 (S) % 4-Bromotuorobenzene (S) % Toluene d8 (S) % Pace Analytical Services, LLC 9a00 Kencey Ave Sude 100 Hunlersville, NC 28078 (704)875.9092 2529592 MSD Spike MS MSD MS MSD % Rec Conc Result Result % Rec % Rec Limits RPD Qual 100 111 111 111 111 42-159 0 100 543 552 142 151 61-148 2 M1 100 658 655 115 111 70-148 0 100 132 132 132 132 70-146 1 100 117 113 110 106 70-135 4 100 116 111 113 108 59-143 4 100 266 263 113 110 59-148 1 100 110 110 110 110 70-146 0 100 106 103 106 103 70-135 3 100 117 115 114 112 70-147 2 100 113 113 113 113 70-148 0 200 206 202 103 101 49-151 2 100 114 111 114 111 70 156 2 300 1770 1760 112 110 63-158 0 97 93 70-130 99 97 70-130 101 99 70-130 Results presented on this page are In the units Indicated by the "Units` column escepi where an alternate unit Is presented to the fight of the resuh. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In full Date. 03/2512019 03 09 PM without the written conser or race Analytical Services ue: Page 33 of 38 DocuSign Envelope ID: A07D8D4B-El F7-4650-AF8B-44DF8501 E045 aceMalytfcal wMw.paoalapacom QUALIFIERS Project Baxter St Assessment Pace Project No.. 92421696 DEFINITIONS DF Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot ND - Not Detected at or above adjusted reporting Knit, TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit MDL - Adjusted Method Detection Limit Pace Analytical Services, LLC 9800 Kincey Ave Suite 100 Huntersville, NC 28078 POL - Practical Quantitation Limit RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific anatyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270 The result for each anatyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260 N-Nilrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270 The result reported for each anatyte is a combined concentration. Pace Analytical is TN accredited Contact your Pace PM for the current list of accredited analytes TNI - The NELAC Institute. LABORATORIES PASI-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS M t Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. R 1 RPD value was outside control &mils v3 The continuing calibration verification was below the method acceptance limit Any detection for the analyte in the associated samples may have low bias j REPORT OF LABORATORY ANALYSIS This report shall not be reproduced except Ir full. Date 03125/2019 03:09 PM without the written consent of Pace Analytical Services, LLC (704)875-9092 Page 34 of 38 Lab ID Sample ID QC Batch Method QC Batch 92421696001 MW-35 EPA 8260D 464186 92421696002 MW-45 EPA8260D 464186 i 92421696003 MW-55 EPA 8260D 465198 92421696004 MW-6 EPA 8260D 464186 92421696005 MW-7 EPA 8260D 464186 92421696006 MW-8S EPA 8260D 464186 92421696007 TMW-2 EPA 8260D 464186 92421696008 TMW-3 EPA 8260D 465198 92421696009 TMW-17 EPA 8260D 464186 Date: 03/25/2019 03.09 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced. except it full. without the written consent of Pace Analytical Sery Ces LLC DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-44DF8501E045 1!;a'ceAna1j4ica1" wwwpaca;ebs aim QUALITY CONTROL DATA CROSS REFERENCE TABLE Project Baxter St Assessment Pace Project No . 92421696 Analytical Method Pace Analytical Services, LLC 9800 I<mcey Ave Suite 100 Huntersville. NC 29078 (704t975-9092 Analytical Batch Page 35 of 38 DocuSign Envelope ID: A07D813413-E1 F7-4650-AF8B-44DF8501 E045 Document Name: Document Revised: February 7, 2018 aceWyrical Sample Condition Upon Recel t(SCUR) Page 1 of 2 Document No.: F-CAR-C"33-Rev.06 Issuing Authority: Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville Raleigh❑ Mechanicsville[]ClIentriarn WO# : 92421696 roject It: ,r V ' �. r I n✓IrPl,� rlrL]f��5 �� IIIII' III IIII' II'I I III Courier: Fed Ex U UPS SPS ®fNent ❑ Commercial ❑Pace ❑Other:_ 92421696 Custody Seal Present? ❑Yes No Seats Intact? ❑Yes 06 d Date/initials Person Examining Contents:/ 5�_! `= Packing Material: ❑Bubble Wrap Cal (,bble Bags ❑None ❑ Other Biological sue Frozen? J Thermometer / []Yes No ❑N/A R Gun 10: , 92TO48 Type of Ice: 1 11et ❑eiue []None Cooler Temp rQ: �l �I ' correction Factor: Add/Subvact i'C) 0.0 �� Temp should be above freezing to VC Cooler Temp Corrected ('C): []Samples out of terop criteria. Samples on ice, cooling process hat begun USDA Regulated Sol ( N/A, water sample) Did samples Ori�InalEin a quarantine zone within the United States: CA, NY, or SC (check maps)? old samples originate from a foreign source {internationally. r'".. _ _ r—i.r 1..4...tin. W-1—d O.rnn elcell Mat nNo Comments/bIscrepancy,. Chain of Custody Present? n ONO N/A 1. Samples Arrived within Wd Time? Yes ONO N/A 2. Short Noll Time Analysis 03 hr.? a rim. N A 3. Rush Turn Around Time Requested? OY. O N/A 4. Sufficient Volume? Y No nNJA S. Correct Containers Used? -Pace Containers Used? Yef ONO Mun ❑N/A A 6. Containers Intact? .. No nN 7. Dissolved analysis: Samples Field Filtered? OY,p ONO N/A a. Sample tsbels Match COC? -Includes Date/Time/ID/Anal b Matrix: Yes ONO ❑N/A 9. Head ate In VOA Vials 1)5-6mm)? r3yes N N A 10. Trip Blank Present? Trip Blank Cus ody Seats Presents OYESNo 0Yes EINQ ❑N/A WA 11 COMMENTS/SAMPLE DISCREPANCY Field Data Requlredr Oyes ONO Lot ID of split containers: CUENT NOTIFICATION/RESOLUTION Person contacted: Date/Time: Project Manager SCURF Review: Project Manager SRF Review: Date: I Date: /i Page 36 of 38 DocuSign Envelope ID: A07D8D413-E1F7-4650-AF8B-44DF8501E045 �' 1 ceAnalytical I Document Name. Document Revised. February 7, 2018 Sample Condition Upon Receipt(SCUR) Page 1 of 2 Document No., Issuing Authority: F-CAR-CS-033-Rev.06 Pace Carolinas Quality Office 'Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions VOA, Coliform, TOC, Oil and G'easc, DRO/8015 :water) DOC, LLHg "Bottom half of box is to list number of bottle Project# WO# : 92421696 ___ _ PM: PTE Due Date: 03/25/19 CLIENT• 92-CEC E — �_ Z a V = Z n E e a as y ? n E rZn a In a 2 On Y N A n E a a m = Z o E e a Y 7 a o Y 3 _- `—' O a ] n E E i Q h v v E a : Q G a Y E a E Q y z n e u ¢ y E a E < a = < o.`" .� T Q a apE I \ N O E c E O E l7 O 2 o 7 QQ J y > 9 bf i Q a i 2 _ E Z > Z E a ? E a ? > Y E lP7 - a E v a Me _ a E w a O - a E N a m n n CD a E li N a E a 3 S 6 I \\N\r � 7 8 10 11 12 pH Adjustment Log for Preserved Samples _ Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation J adlutted Amount of Preservative added lot e Note. Whenever there s a discrepancy affecting North Ca roll na cc mph ance tamp Ies, a copy or trut corm Will ae tent to the Not n Cara ilna UVINh lennica lion unite lie. Out of hold, incorrect preservative, out of temp. incorrect conta ne rs Page 37 of 38 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 CHAIN -OF -CUSTODY 1 Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section A Section a Section C Required Client MNormatlon: ReytWed 1aronnatlon: hwolee Information: Page : t Of 1 Copp Allenton. Corttpany Narrtc CoRvany Ci..tt d Emrorrnemal Con%A�—ts - CAinotle. MC Repon To 004pm Address 1900 Center Park Dme Copy To Charon. NC 20217 Addross: Regdaloly Ernwj dowpoexoc, tin Pucnase Draw It Pox Quote Ph" 70e-578.9950 Fad Prow Mane Eaa w St Assosemern Pax Propel Manager taylor ezeappsceinin corn. State I Location Requested Due Date Prolect 0 Pam Pf ldw •. 7135.6 MC Roti.emed Mal Filtered IN E Z COLLECTED x Preservatives > w. wT 3 w..r w... 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DocuSign Envelope ID: A07D813413-E1F7-4650-AF8B-44DF8501E045 120 N Meer, St Charlotte, N(' 2920, Page 2 of 3 ABOUT 120 N MYERS ST , CHARLOTTE, NC 28202 Price $4,995,000 Building Class C Sale Type Investment Total Lot Size 0.48 AC No. Lots 1 Zoning Description MUDD Property Type Land APN / Parcel ID 080-098-02 Property Sub -type Commercial Cross Streeti E 5th St Proposed Use Commercial Listing ID: 3875865 Date Created: 4/7iNle Last Updoted: I I / 2ul< 1 LOT AVAILABLE Lot 08009802 Price $4,995,000 Lot Size 0.48 AC SALE NOTES Seller looking for N opportunities. One acre that can be expanded One acre ar MUDD zoned land in Downtown Charlotte. Located at the corner of 5th and Myers with easy access to the new Trolley Ideal for Office, Retail, Multifo"ly, or Data Center Owner is open to a sole, and con develop for any use Located of the corner of 5th and Myers in Dowrtown Charlotte Q TRANSIT/SUBWAY Charlotte Transportation Center/Arena Transit Stop 10 min walk 0.5 mi (Charlotte Trolley, LYNX Blue Line) 7th Street Transit Stop(Charlotte Trolley, LYNX Blue Line) 11 min walk 0.5 mi 9th Street Transit Stop(Charlatte Trolley) 14 min walk 0.7 mi 3rd Street Transit Stop(Chorlotte Trolley, LYNX Blue Line) 14 min walk 0.7 mi Stonewo I Transit Stop(Charlotte Trolley, LYNX Blue Line) 18 min walk 0.9 mi https://www.lo(ipnet.coin/l .isting/I20-N-M) ers-St-('Iiarlt)tte-N('/3875865/Print 12/ 1012019 DocuSign Envelope ID: A07D8D46-E1F7-4650-AF8B-44DF8501E045 120 N Myers St Charlottc, NC 28202 Page 3 of 3 AIRPORT Charlotte Douglas International Airport WALK SCORE 80 Very Walkable TRANSIT SCORE 82 Excellent Transit MAP OF 120 N MYERS ST CHARLOTTE, NC 28202 FS r�s r Fr e� 0 It 5� John Price Carr House Q 17 min drive 8.4 mi BIKE SCORE 72 Very Bikeoble e r 74 i Mecklenburg ® Find MCourthouse p all Park qI'o Grady Cole Center tO • • • - � Map data 02019 Googb The LoopNet service and information provided therein, while believed to be accurate, ore provided "as is' LoopNet disclaims an+ and all representations, warranties, or guarantees of any kind. https://www.loopnet.com/f,isting/i20-N-Myers-St Charlotte-NC/3875865/Print 12/10/2019 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 1727-1733 V 7th St Charlotte, NC 28204 Page 1 45 1�Ik LoopNet ®Gay Durkin (704) 373 2114 Ext. 24 1727-1733 E 7th St Charlotte, NC 28204 - 0 58 AC - Land For Sale $2,450, 000 https://www.loopnet.com/Listing/1727-1733-F;-7th-St-Charlotte-NC/17710482/Print 12/10/2019 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B44DF8501E045 1727-1733 E. WIT St Charlotte, NC 28204 Page 2 of 5 ABOUT 1727-1733 E 7TH ST , CHARLOTTE, NC 28204 Price $2,450,000 Property Sub -type Sale Type Investment Total Lot Size No. Lots 1 Zoning Description Property Type Land APN / Parcel ID Date Created 11 13/2019 Lost Updated: 12/3,2010 1 LOT AVAILABLE Lot Commercial 0.58 AC Ell 127-033-06 Price $2,450,000 Lot Size 0.58 AC +/- .58 Acres or +/- 25,476sf per the tax records 2 EXISTING BUILDINGS (+/- 3,369tsf plus +/- 3,595tsf. Both Ws per the tax records). SALE NOTES LLILAbt i H NLIGHBORHOOD DEVELOPMENT (+/- .58 Acres or +7 25,476st per the tcx records) or 2 BUILDINGS FOR PURCHASF (+/- 3,369tsf plus +/- 3,595tsf Both Ws per the lax records) Fantastic Mixed -Use. Office or Multi Family Development Opportunity or 2 Office Purchase Opportunities located in the f leort of the Elizabeth neighborhood in Charlotte, North Carolina. 2 Parcels ere being Offered for Sale- Coll or Email for Pricing Details Each Parcel (Both B-1) currently has a structure on it (k1727's Permitted Use is Office, N1733's Permitted Use is Retail) Great walkab lity to neighooring shops and restaurants, Conveniently located near the on ramp for Independence Blvd (Hwy 74) and less than 1 mile to Uptown Charlotte. Close proximity to Novant Presbyterian & Mercy Hospitals, 1 77 & 1 277 and Retail & Restaurants along 7th Street, Elizabeth Avenue and Central Avenue. Adjacent to the CityLYNX Gold Line Trolley (2 Stops Close by on Hawthorne Ave = 5th St - 5unnyside Ave ) 1121 E lth Street - Toxp 12703306, 12,738 St of Land, Structure bulls in 1913- 3,369 total SF (2,636 heated SF) 1733 E 7th Street = Tax# 12703307, 12, 738 SF of Lard , Structure built in 1935- 3,595 total SF (2,837 heated SF) -140 feet of street frontage on 7th St.,14,000VPD per NCDO1 The Elizabeth Neighborhood is Charlotte's second oldest streetcar suburb and is best known for its historic chorm, tree -fined streets and close knit community The neighborhood is also known for its Craftsman -Style bungalow homes, locally owned businesses, Restaurants & Music Halls. https://www.loopnet.com/Listing/1727-1733-1 7th-St-Charlotte-NC/17710482/1Irint 12/10/2019 DocuSign Envelope ID: A07D8D48-E1F7-4650-AF8B-"DF8501E045 1727-1733 I: 7th St Charlotte, NC 28204 Page 3 of S AIRPORT Charlotte Douglas International Airpor, WALK SCORE 77 Very Walkable TRANSIT SCORE n 58 Good Transit MAP OF 1727-1733 E 7TH ST CHARLOTTE, NC 28204 Independence Park J. .;.fir rQ c`P P• 31 c ® 0 Novant i iedllh Fst c ri:+n Medical 19 min drive 9.3 mi BIKE SCORE C) 63 Bikeable 44 s Map data 02019 https://www.loopnet.comAListing/ 1727-1733-E-7th-St-Charlotte-NC/ 17710482/Print 12/ 10/2019 4•, q L / All lw •II« Vol w • ' ••t • ` 'ram .L. Yi • Y ri DoctiSign Envelope ID: A07D8D4B-E1F7.4650-AF8B-44DF8501E045 1727-1733 f. 7th St Charlotte, NC 28204 Page 5 of 5 17334 7fh-St lnn P -crds Trofh( The LoopNet service and information provided therein, while believed to be occu,ate, cre provided "as is" LoopNet disclaims an, and all representations, wo•rcntres, or guarantees of only kind https://www.loopnet.com/t.isting/i727-1733-E-7th-St-Charlotte-NC/17710482/Print 12/10/2019 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 120 N Myers St ( horlotte, N(' 28202 Page 1 of 3 1.,a LoopNet Chris Or (704) 619 7554 120 N Myers St Chorlotte, NC 28202 0.48 AC • Land For Sale I��MIYYN ��1�Y71Y'r I.l.l `A995,000 https://www.loopnet.com/t,isting/1 20-N-Mycrs-St-Charlotte-NC/3875865/1'1-int 12/ 10/2019 DocuSign Envelope ID: A07D8D4B-El F7-4650-AF8B-44DF8501 E045 120 N Myers St Charlotte. N(' 292022 I'age 2 of 3 ABOUT 120 N MYERS ST , CHARLOTTE, NC 28202 Price Sale Type No. Lots Property Type Property Sub -type Proposed Use Listing ID: 3875865 1 LOT AVAILABLE Lot 08009802 Price $4,995,000 Building Class C Investment Total Lot Size 0.48 AC 1 Zoning Description MUDD Land APN / Parcel ID 080-098-02 Commercial Cross Streets E 5th St Commercial Date Creat*d: 4/712016 Lost Updated.','ilzOlI $4,995,000 Lot Size 0.48 AC SALE NOTES Seller looking for JV opportunities. One acre that can be expanded One acre of MUDD zoned land in Downtown Charlotte. Located at the corner of 5th and Myers with easy access to the new Trollev. Ideal for Office, Retail, Multifamily, or Doto Center. Owner is open to a sale, and can develop for any use. Located at the corner of 5th and Myers in Downtown Charlotte R TRANSIT/SUBWAY Charlotte Ironsportotion Center/Arena Transit Stop 10 min walk 0.5 mi (Charlotte Trolley, LYNX Blue Line) 7th Street Transit Stop(Chorlotte Trolley, LYNX Blue Line) 11 min walk 0.5 mi 9th Street Transit Stop(Charlotte Trolley) 14 min walk 0.7 mi 3rd Street Transit Stop(Chorlotte Trolley, LYNX Blue Line) 14 min walk 0.7 mi Stonewall Transit Stop(Charlotte Trolley, LYNX Blue Line) 18 min walk 0.9 mi https://www.loopnet.com/I .isting/120-N-Myets-St-Charlotte-NC'/3875865/Prifit 12/10/2019 DocuSign Envelope ID: A07D81346-E1F7-4650-AF8B-44DF8501E045 120 N Myers St Charlotte, NC 28202 Page 3 of 3 AIRPORT Charlotte Douglas International Airport WALK SCORE 80 Very Walkable TRANSIT SCORE 82 Excellent Transit MAP OF 120 N MYERS ST CHARLOTTE, NC 28202 F� r �J 143 s, C� I It C31 John Price Carr House O o` .`ate 1® 17 min drive 8.4 mi BIKE SCORE CR %2 Very Bikeable a <0�r�,S} 74 �ISi Mecklenburg Fira u ty Courthouse�h 11 Park �Dh �� Grady Cole Center • • • - . `a.. ��o a htap data 02019 Gook The LoopNet service and informotior provided there;n, while believed to be accurate, ore p•ovided 'as is" LoopNet disclaims any, and all representotions, wo+ranties, of guarantees of any k;nd https://www.ioopnet.com/l,isting/i 20-N-Myers-St-Charlotte-NC/3875865/Print 12/10/2019 DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-44DF8501E045 1721-1733 l: 7th St Charlotte, NC 28204 Pagel of 5 LoopNet, ®Gay Durkin (704) 373-2114 Ext.24 1727-1733 E 7th St Charlotte, NC 28204 • 0.58 AC • Land For Sale $2,450,000 https://www.loopnet.com[L.isting/ 1727-1733-1-7th-St-('harlotte-N('/ 17710482/Print 12/10/2019 DocuSign Envelope ID: A07D8D4B-E1 F7-4650-AF8B-44DF8501 E045 1 /1/-1 /ss L /tn Nt Charlotte, IVI. 2-i5LU4 Page 2 of 5 ABOUT 1727-1733 E 7TH ST , CHARLOTTE, NC 28204 Price $2,450,000 Property Sub -type Sale Type Investment Total Lot Size No Lots 1 Zoning Description Property Type Land APN / Parcel ID Listing ID;17710482 1 LOT AVAILABLE Lot Date Created: 11/13/20 ( Last Updated: 12/3/2019 Commercial 0.58 AC B1 127-033-06 Price $2,450,000 Lot Size 0.58 AC +/- .58 Acres or +/- 25,476sf per the tax records 2 EXISTING BUILDINGS (+/- 3,369tsf plus +/ 3,595tsf. Both #Ps per the tax records). SALE NOTES b LILAbE 1 H NE16HBORHOOD DEVELOPMENT (+1- .58 Acres or +/- 25,416sf per the tax records) or 2 BUIL DINGS FOR PURCHASE (+/- 3,369tsf plus +/- 3,595tsf. Both #'s per the tax records) Fantastic Mixed -Use, Office or Multi Family Development Opportunity or 2 Office Purchase Opportunities located in the Heort of the Elizabeth neighborhood in Charlotte, North Carolina 2 Parcels are being Offered for Sole- Coll or Email for Pricing Details. Each Paree (Both B-1) currently has a structure on it (#1727's Permitted Use is Office, #1733's Permitted Use is Retail) Great walkability to neighboring shops and restaurants, Conveniently located near the on -ramp for Independence Blvd. (Hwy 74) and less than 1 mile to Uptown Charlotte. Close proximity to Novant Presbyterian & Mercy Hospitals, 1-77 & 1- 277 and Retail & Restaurants along 7th Street, Elizabeth Avenue and Central Averue. Adjacent to the GtyLYNX Gold Line Trolley (2 Stops Close by on Hawthorne Ave. - Stn St. • Sunnyside Ave.) 1727 E 7th Street - Tox# 12703306, 12,738 SF of Land, Structure txrilt in 1913- 3,369 total SF (2,636 heated SF) 1733 E 7th Street = Tox# 12703307, 12,738 SF of Land , Structure built In 1935 3,595 total SF (2,837 heated SF) -140 feet o° street frontage on 7th St , 14,000VPD per NCDOT The Elizabeth Neighborhood is Charlotte's second oldest streetcar suburb and Is best known for its hislo7ic charm. tree -lined streets and close knit community The neighborhood is also known for its Craftsman -Style bungalow homes, locally owned businesses-, Restaurants & Music Halls https://www.loopiiet.com/l,isting/1727-1733-1;-7th-St-Charlotte-NC/17710482/Print 12/10/2019 DocuSign Envelope ID: A07D8D4B-E1F74650-AF8B44DF8501E045 1727-1733 1-1 7th St Charlotte, NC 28204 Page 3 of 5 AIRPORT Charlotte Douglas International Airport WALK SCORE 77 Very Walkable TRANSIT SCORE 58 Good Transit MAP OF 1727-1733 E 7TH ST CHARLOTTE, NC 28204 o F�sy Independence -S* Park Y 4 once c S'r � f fe ® sib P Novant Health es,byjerian Medical_ 0 0 0 19 min drive BIKE SCORE 63 Bikeoble 9.3 mi Ua a 44.s 4 f ash J� Map data @2019 https://www.loopnet.com/l,isting/l727-1733-I;-7th-St-Charlotte-NC/17710482/Print 12/10/2019 DocuSign Envelope ID: A07D8D4&E1F7-4650-AF8B-44DF8501E045 1 /L /-1 /33 L• Ali St Charlotte, NC 28204 Pagc 5 of 5 1733-E-71h-St Tax Records Traffic The LoopNet service and information provided therein, while believed to be accurate, ore p,ovided 'as is" Loop Net d4sclaims on, and all representations, wa•ront es, cr guarantees of any kind littl3s://www.loopnet.com/t.isting/1727-1733-1:-7th-St-Charlotte-NC/17710482/Print 12110/2019 DocuSign Envelope ID: A07D8D4&ElF7-4650-AF8B-44DF8501E045 Waco St L tsllison htreet Charlotte, NC 2N204 Page I of 3 LoopNet Monte Ritchey (704) 373-1800 Ext. 34 I"— LEGACY Waco St a@ Ellison Street $975,000 Charlotte, NC 28204 • 0.60 AC - Land For Sale Grp• ,A �+ ii =r x. �� ✓ V WON https://www.loopnet.comlListinglWaco-St-Ellison-Street-Charlotte-NC1147577551Print 12/10/2019 DocuSign Envelope ID: A07D8D413-E1 F74650-AF8B-44DF8501 E045 Waco St !ri I .Ilison Street Charlotte. NC 28204 Page 2 of 3 ABOUT WACO ST @ ELLISON STREET, CHARLOTTE, NC 28204 Price Sale Type No. Lots Property Type Property Sub -type Listing ID. Imo' ,//'.., 1 LOT AVAILABLE $97h,000 Total Lot Size 0.60 AC Investment Zoning Description UR2-CD 1 APN / Parcel ID 125-243-61 lend Cross Streets Ellison Street Residential Date Created. V3;2019 Lust Upduted. 11'4 i DI Lot 1-4 Price $975,000 Lot Size 0.60 AC Lanc entitled for 4 lots. Ecch backs up to a creek and fronts a private dead end drive Plan @ www.rezoning.org. Petition N 2018 78 Contact Broker/Owner with ?s. DESCRIPTION Rare Opportunity to buy 4 lots in white hot in town Charlotte neighborhood, Cherry!! Negotiate now before Owner commits additional cash to improving the site. HIGHLIGHTS Incredioly compact urban lifestyle Reor yard feels like a Notional Park. Hard to believe you are one mile from the center of one of the nation's best Walk to work, groceries, services, parks and more. Walk cities score of 84. "Very walkable" 'Get to most services on foot" Highly Sought after public schools loolxtet.conl/Listing/Waco-St-Ellison-Street-('IlarlotLe-N('i14757755/Print 12/10/2019 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B44DF8501E045 Waco St @ Ellison Street Charlotte, NC 28204 Page 3 of 3 SALE NOTES NOTE: ATTACHED N ANS REFLECTS 5107S. FOR SALE ARE LOTS 1,2,3 AND 4 ON THE PLAN. This land is on a creek near Charlotte's l ittle Suga, Creek Greenway in the Cherry Community near Myers Park. I ots ore nearly impossible to find this close to uptown. Homeowners can look forward to Charlotte's best public schools; Eastover, Alexorder Graham and Myers Park The land and entitlerrenls support 4 SF homes Impossibly beautiful land and moments from uptown, Novant, Atrium, Metropolitan and more!!! Rear yards abutting creek back up to heavily wooded rear yards of Henley Place homes where lots are nearly 500' deep. Very private. New homes for $800,000 plus in Cherry. More than 60 new homes have been built in Cherry ove• the post 5 years by a half dozen builders. These will oe snapped up fast. AIRPORT Chorlottc Douglas International Airport 19 min drive 8.7 mi WAI K SCORF CU 80 Very Walkable TRANSIT SCORE 54 Good Transit MAP OF WACO ST @ ELLISON STREET CHARLOTTE, NC 28204 Midtown Park ... 4 BIKE SCORE 70 Very Bikeable Cherry Park f�?1 Pleasant Hill c� Baptist Church A 0 c; ��cPyt whys as weevNy map data b2019 I he LoopNet service and information provided therein, while believed to be accurate, cre provided "as is" LoopNet disclaims om and all representotions, wo,ronties, or guarantees of any kind https://www.ioopnet.comll.istinglWaco-St-Ellison-Street-Charlotte-NC1147577551Print 12/10/2019 DocuSign Envelope ID: A07D8D4B-E1F7-4850-AF8B-44DF8501E045 Waco St @ Ellison Street Charlotte, NC 28204 Page I of 3 1 1.,a LoopNet ® Monte Ritchey ills (704) 373 1800 Ext.54 "— LEGACY Waco St @ Ellison Street $97/5,000 Charlotte, NC 28204.0.60 AC - Land For Sale 0A ELM- t. https://www.loopnct.com/l.isting/Waco-St-Ellison-Street-Charlotte-NC/I4757755/Print 12/10/2019 DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-t4DF8501E045 Waco St w I ,llison',trot Charlotic. N(' 28204 Page 2 of 3 ABOUT WACO ST @ ELLISON STREET, CHARLOTTE, NC 28204 Price Sale Type No. Lots Property Type Property Sub -type Usting ID: 1 : %-,, /� 4 1 LOT AVAILABLE Lot 1-4 $9/5,000 Total Lot Size 0.60 AC Investment Zoning Description UR2-CD 1 APN / Parcel ID 125-243-61 Land Cross Streets Ellison Street Residential Date Grected. 1/1/2019 Lost Updated: 12r4/2019 Price $975,000 Lot Size 0.60 AC Land entitled for 4 lots. Each backs up to a creek and fronts a private dead end drive. Plan @ www.rezoning.org. Petition f/ 2018-78. Contact Broker/Owner wth ?s. DESCRIPTION Rare Opportunity to buy 4 lots in white hot in town Charlotte neighborhood, Cherry!! Negotiate now before Owner commits additional cash to improving the site. HIGHLIGHTS incredibly compact urban lifestyle Walk to work, groceries, services, parks and more. Walk score of 84. "Very walkable" "Get to most services on foot" Rear yard feels like a National Pork. Hord to believe you are one mile from the center of one of the notion's best cities. Highly Sought after public schools htths:%!w�w.loopnet.cotn/Listing/Waco-St-I.Ilison-Street-('harlotte-N('/14757755/1'rint 12/10/2019 DocuSign Envelope ID: A07D8D4B-ElF7-4650-AF8B-44DF8501E045 41 aces St 'a 1 .111son ~tree( Charlotte, NC; 28204 Page 3 of 3 SALE NOTES NOTE. ATTACI IED PLANS REFI FCTS 51 OTS. FOR SAI E ARE 1 OTS 1,2,3 AND 4 ON THE Pi AN. This land is on a creek near Charlotte's tittle Sugar Creek Greenwoy In the Cherry Community near Myers Pork. 1 ots are nearly impossible to find this close to uptown. Homeowners can look forward to Charlotte's best public schools, Eastover, Alexander Graham and Myers Park The Land and entitlements support 4 SF homes Impossibly beautiful land and moments from uptown, Novant, Atrium, Metropolitan and more!!! Rear yards abutting creek bock up to heavily wooded rear yards of Henley Place homes where lots are nearly 500' deep. Very private New homes for $830,000 plus in Cherry. More than 80 new homes have been built in Cherry ove- the past 5 years by a half dozen builders These will be snapped up fast. AIRPORT Charlotte Douglas International Airport 19 min drive 8.7 mi WAL< SCORE 80 Very Walkable TRANSIT SCORE 54 Good Transit MAP OF WACO ST @ ELLISON STREET CHARLOTTE, NC 28204 Midtown Park v e G� C `�rPa Y o`er �e F� y� �l 0 Google BIKE SCORE 70 Very Bikeable Chcirry Park Pleasant Hill Baptist Church v kD a,3eev%s0 map date 0"19 The LoopNet service and informotior provided therein, while believed tc be accurate, ore p•ovided "as is" LoopNet disclaims or,.,. and all representations, warranties, or yuaruntees of any kind https://www.loopnct.com/Listing/Waco-St-Ellison-Street-Charlotte-NC/14757755/Print 12/10/2019 CERTIFIED MAIL RECEIPTS DocuSign Envelope ID: A07D8D4B-E1F7-4650-AF8B-44DF8501E045 CERTIFIED MAIL RECEIPTS AND DELIVERY TRACKING INFORMATION Docu.; ■LECYaa0 Certificate Of Completion Envelope Id: A07D8D4BElF74650AF8B44DF8501EO45 Status: Completed Subject: Please DocuSign: 89923 Charlotte Water Permit BINDER - Final for sigs 22Sep2020.pdf, 89923 Char... Source Envelope: Document Pages: 116 Signatures: 2 Envelope Originator: Certificate Pages: 1 Initials: 0 Joe Corporon AutoNav: Enabled 217 W. Jones Street Envelopeld Stamping: Enabled Raleigh, NC 27699 Time Zone: (UTC-08:00) Pacific Time (US & Canada) joe.corporon@ncdenr.gov IP Address: 173.95.133.225 Record Tracking Status: Original Holder: Joe Corporon Location: DocuSign 9/22/2020 9:06:17 AM joe.corporon@ncdenr.gov Signer Events Signature Timestamp John Hennessy -d by: � Sent: 9/22/2020 9:09:25 Ajohn.hennessy@ncdenr.gov E03m28u,.E,,,4A1 Viewed: 9/25/2020 12:52:19 PM DWR 8 Signed: 9/25/2020 12:59:47 PM DEO Freeform Signing Security Level: Email, Account Authentication Signature Adoption: Uploaded Signature Image (None) Using IP Address: 71.70.151.223 Electronic Record and Signature Disclosure: Not Offered via DocuSign In Person Signer Events Signature Timestamp Editor Delivery Events Status Timestamp Agent Delivery Events Status Timestamp Intermediary Delivery Events Status Timestamp Certified Delivery Events Status Timestamp Carbon Copy Events Status Timestamp Witness Events Signature Timestamp Notary Events Signature Timestamp Envelope Summary Events Status Timestamps Envelope Sent Hashed/Encrypted 9/22/2020 9:09:25 AM Certified Delivered Security Checked 9/25/2020 12:52:19 PM Signing Complete Security Checked 9/25/2020 12:59:47 PM Completed Security Checked 9/25/2020 12:59:47 PM Payment Events Status Timestamps