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HomeMy WebLinkAboutNC0004987_Appendix B_Receptor Survey Update_20150908Receptor Information • Updated Receptor Survey Report • NCDENR Well Water Sampling Results • NCDENR Water Supply Well Tracking Spreadsheet • Background Water Supply Well Analytical Results Updated Receptor Survey Report Marshall Steam Station Ash Basin NCDENR Records Review HDR reviewed the NCDENR Department of Environmental Health (DEH) Public Water Supply Section's (PWSS) Public Water Supply Water Sources Geographic Information System (GIS) point data set (pwsws.shp) obtained from the NC OneMap GeoSpatial Portal (http://data.nconemap.com/geoportal/catalog/main/home.page) to identify public water supply sources within a 0.5-mile radius of the Marshall ash basin compliance boundary. On July 20, 2015, HDR reviewed the NCDENR DWR Source Water Assessment Program (SWAP) online database for public water supply sources to identify any wells located within a 0.5-mile radius of the ash basin compliance boundary, confirm the location of wells included in the Public Water Supply Water Sources GIS point data set, and identify any wellhead protection areas located within a 0.5-mile radius of the compliance boundary. The NCDENR SWAP database provides detailed assessments of all public drinking water intakes and wellhead protection areas in North Carolina. The website address is: (http://swap.ncwater.org/website/swap/viewer.htm.). On July 20, 2015, Mr. Brian Booth with HDR contacted Mr. Sean McGuire, GIS Specialist with the NCDENR PWSS, by telephone. Mr. McGuire stated that as of July 20, 2015, the data contained in the Public Water Supply Water Sources GIS point data set obtained from the NC OneMap GeoSpatial Portal was current through November 18, 2009. The most current GIS data set of public water supply locations available from North Carolina state agencies was acquired and reviewed by HDR on July 20, 2015. The current data matches the previous data obtained from the NC OneMap GeoSpatial Portal. This new data set is current through June 2015. The most current data is available by request. The GIS point data for the public water supply wells includes, but is not limited to information such as public water supply (PWS) system identification numbers, ownership information, PWS source type, well depth, and well yield. Mr. McGuire indicated the Public Water Supply Water Sources GIS point data set and the SWAP online database was in the process of being updated. Three public water supply wells were identified in the Public Water Supply Water Sources GIS point data set or on the NCDENR SWAP online database within a 0.5-mile radius of the Marshall ash basin compliance boundary. No wellhead protection areas were identified on the NCDENR SWAP online database within a 0.5-mile radius of the Marshall ash basin compliance boundary. Catawba County Records Review On July 27, 2015, Mr. Coleman Marchin with HDR contacted Mr. Mike Cash, with the Catawba County Public Health Department to inquire about the location and details (if available) for registered water supply wells located in Catawba County within a 0.5-mile radius of the ash basin compliance boundary. On July 29, 2015, Mr. Mike Cash with Catawba County Public Health Department contacted Mr. Coleman Marchin with HDR to confirm there are no records of any changes to private or public water supply wells located within a 0.5-mile radius of the ash basin compliance boundary. In addition, Mr. Marchin also contacted Mr. Jonathan Greer with the Catawba County Utilities and Engineering Department to verify any changes to the municipal water supply system within 0.5-miles of the Marshall ash basin compliance boundary. According to Mr. Greer, no new installations or changes to the municipal water supply system in the vicinity of the Marshall ash basin were noted. Public Water Supplier Records Review HDR contacted the City of Hickory to inquire about municipal water supply to properties located in their service area within a 0.5-mile radius of the ash basin compliance boundary. On July 28, 2015, Mr. Coleman Marchin with HDR spoke with Ms. Tracy Church of the City of Hickory Planning and Development Department, regarding the extent of the municipal water service. Ms. Church confirmed that the City of Hickory provides municipal water service to the MSS site and properties located to the west along Sherrills Ford Road and north of the site along Island Point Road; however the major recipients of public water in the vicinity of the MSS are located in recently constructed homes and subdivisions. Water Supply Well Survey Questionnaires Six questionnaire responses were received by HDR after October 31, 2014. Of the six responses, only one previously unidentified water supply well was verified by the owner's response. The remaining responses indicated that the subject property was on municipal water provided by the City of Hickory or there was no well present on the property. NCDENR Well Water Sampling Results Marshall Steam Station Receptor Survey Vendor Data Sample ID OrderlD Well ID Sample Date Laboratory Reported Date 2015005737 J15020155 weIIMR-4 2/5/2015 Shealy 3/10/2015 2015005738 J15020155 weIIMR-9 2/5/2015 Shealy 3/10/2015 2015005739 J15020155 weIIMR-12 2/5/2015 Shealy 3/10/2015 2015005740 J15020155 weIIMR-14 2/5/2015 Shealy 3/10/2015 2015005741 J15020155 weIIMR-17 2/5/2015 Shealy 3/10/2015 2015005742 J15020155 weIIMR-18 2/5/2015 Shealy 3/10/2015 2015005743 J15020155 weIIMR-20 2/5/2015 Shealy 3/10/2015 2015005744 J15020155 weIIMR-21 2/5/2015 Shealy 3/10/2015 2015006724 J15020411 weIIMR23 2/12/2015 R&C 3/16/2015 2015007834 J15020411 1R23 - State wE 2/12/2015 State 3/24/2015 2015006725 J15020411 weIIMR26 2/12/2015 R&C 3/16/2015 2015007835 J15020411 IR26 - State w 2/12/2015 State 3/24/2015 Test Parameter AnalyticalWethod Limits Source units MRX MRrSO MR112 MR114 MR117 MR118 MR20 MR21 WRr23 WRr23 MR26 MRr26 Anions Chloride EPA 300.0 250 2L mg/L 55 1.3 2.3 2.3 1.4 3.3 3.3 4 < 5 25 2.68 3.4 Anions Sulfate EPA 300.0 250 2L mg/L < 1 < 1 < 1 < 1 < 1 1.6 1.3 < 1 < 1 < 2 1.12 < 2 ICP Metals Aluminum (AI) EPA 200.7 mg/L < 0.04 < 0.04 < 0.2 < 0.04 < 0.04 < 0.2 < 0.2 < 0.2 < 0.05 < 0.05 < 0.05 < 0.05 ICP Metals Barium (Ba) EPA 200.7 0.7 2L mg/L 0.37 0.018 0.034 0.049 0.012 < 0.025 0.014 0.082 0.11 0.13 0.056 0.057 ICP Metals Boron (B) EPA 200.7 0.7 2L mg/L < 0.025 < 0.025 < 0.13 < 0.025 < 0.025 < 0.13 < 0.13 < 0.13 < 0.1 < 0.05 < 0.1 < 0.05 ICP Metals Calcium (Ca) EPA 200.7 mg/L 41 7.3 6.5 9.1 9.6 12 28 2.7 20 23 7.7 8.1 ICP Metals Chromium (Cr) EPA 200.7 0.01 2L mg/L < 0.005 < 0.005 <M.025 < 0.005 < 0.005 <M.025 <M.025 <M.025 0.001 < 0.01 0.001 < 0.01 ICP Metals Copper (Cu) EPA 200.7 1 2L mg/L < 0.001 0.051 0.36 0.02 0.0055 0.084 0.13 0.013 0.022 0.018 0.009 0.0084 ICP Metals Iron (Fe) EPA 200.7 0.3 2L mg/L 1.2 0.18 0.33 0.21 0.24 0.5 1.1 0.19 < 0.05 < 0.05 < 0.05 < 0.05 ICP Metals Magnesium (Mg) EPA 200.7 mg/L 12 1.3 1.5 2.3 2.5 3 5.4 1.5 5.4 6.2 2.7 3 ICP Metals Manganese (Mn) EPA 200.7 0.05 2L mg/L 0.03 < 0.005 0.053 < 0.005 < 0.005 < 0.025 < 0.025 0.034 < 0.005 < 0.01 < 0.005 < 0.01 ICP Metals Nickel (Ni) EPA 200.7 0.1 2L mg/L < 0.005 < 0.005 < 0.025 < 0.005 < 0.005 < 0.025 < 0.025 < 0.025 < 0.005 < 0.002 < 0.005 < 0.002 ICP Metals Potassium (K) EPA 200.7 mg/L 5 0.77 2.2 1.9 1.9 2.7 3 1.7 3 3.8 2 2.4 ICP Metals Sodium (Na) EPA 200.7 mg/L 19 6.5 10 6.4 5 13 14 2.5 16 18 6.8 7.1 ICP Metals Strontium (Sr) EPA 200.7 mg/L 0.58 0.081 0.099 0.077 0.16 0.24 0.17 < 0.05 0.27 0.28 0.17 0.16 ICP Metals Zinc (Zn) EPA 200.7 1 2L mg/L < 0.01 0.15 0.06 0.016 < 0.01 < 0.05 < 0.05 < 0.05 0.082 0.059 0.007 < 0.01 IMS Metals Antimony (Sb) EPA 200.8 1 (IMAC) ug/L < 1 < 1 < 1 < 1 < 1 « < 1 < 1 < 1 «0 < 1 <M0 IMS Metals Arsenic (As) EPA 200.8 10 2L ug/L < 1 < 1 < 5 < 1 < 1 < 5 < 5 < 5 < 5 < 2 < 5 < 2 IMS Metals Beryllium (Be) EPA 200.8 4 (IMAC) ug/L < 0.4 < 0.4 < 2 < 0.4 < 0.4 < 2 < 2 < 2 < 1 <3 < 1 <Q, IMS Metals Cadmium (Cd) EPA 200.8 2 2L ug/L 0.12 < 0.1 < 0.1 < 0.1 < 0.1 < 0.5 < 0.1 < 0.5 < 0.1 < 0.5 < 0.1 < 0.5 IMS Metals Cobalt (Co) EPA 200.8 1 (IMAC) ug/L « « <125 « « <125 <125 <125 < 1 «0 < 1 «0 IMS Metals Lead (Pb) EPA 200.8 15 2L ug/L < 1 22 2.4 < 1 < 1 < 5 12 < 1 < 2 < 2 < 2 < 2 IMS Metals Molybdenum (Mo) EPA 200.8 ug/L < 10 < 10 < 10 < 10 < 10 < 50 < 10 < 50 < 5 < 10 < 5 < 10 IMS Metals Selenium (Se) EPA 200.8 20 2L ug/L < 1 < 1 < 5 < 1 < 1 < 5 < 5 < 5 < 5 < 5 < 5 < 5 IMS Metals Thallium (TI) Low Level EPA 200.8 0.2 (IMAC) ug/L <M.5 <M.5 <M.5 <®.5 <M.5 <12.5 <3.5 <®.5 < 0.1 <l < 0.1 IMS Metals Vanadium (V) Low Level EPA 200.8 0.3 (IMAC) ug/L « 5.8 «5 « « <125 <125 <[25 3 <35 3 <125 Wet Lab Mercury (Hg) EPA 245.1 1 2L ug/L < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < 0.2 < 0.2 < 0.2 < 0.2 Wet Lab TDS SM2540C 500 2L mg/L 200 88 93 67 45 88 100 49 < 25 155 80 76 Wet Lab TSS SM2540D mg/L 4.7 <1 <1 <1 <1 <1 <1 <1 <1 <6.2 <1 <6.2 Vendor Work Alkalinity (Vendor) mg/L 86 29 34 37 38 43 71 < 10 52.9 54 < 5 Vendor Work Bicarbonate Alkalinity (Vendor) mg/L 86 29 34 37 38 43 70 < 10 52.9 54 36.3 Vendor Work Carbonate Alkalinity (Vendor) mg/L < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 0 < 1 0 Vendor Work Hexavalent Chromium (Vendor) mg/L < 0.02 < 0.02 < 0.02 < 0.02 < 0.02 < 0.02 < 0.02 < 0.02 < 0.01 < 0.05 < 0.01 Vendor Work Conductivity (Vendor) umhos/cn 387 76 83 88 84 116 177 44 232 92.6 Vendor Work Dissolved Oxygen (Vendor) mg/L 4.82 8.76 9.81 8.35 8.68 7.77 8.27 8.92 5.6 5.9 Vendor Work pH (Vendor) su 7.09 6.73 6.75 6.7 7.13 7.18 7.81 6.11 6.1 6.5 6.2 Vendor Work Temperature (Vendor) ° C 14.1 14.4 12 10.3 10 11.2 11.1 14.5 18 18 17.2 Vendor Work Turbidity (Vendor) NTU 2.5 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 Notes: 2L exceedance (highlighting added by HDR) IMAC exceedance (highlighting added by HDR) < n indicates results below laboratory reporting limit Source: NCDENR 2015 38 38 <1 < 0.05 6.5 2.2 <1 Page 1 2015008294 J15020598 2015008295 J15020598 wellMR8 2015008296 J15020598 2015008297 J15020598 2015008787 J15020664 2015005988 J15030078 2015006017 J15030083 wellMR1 3/3/2015 Prism 4/20/2015 2015006018 J15030083 wellMR2-PlantwellMR2-Offic 3/3/2015 Prism 4/20/2015 2015006019 J15030083 3/3/2015 Prism 4/20/2015 2015006020 J15030083 wellMR25 3/3/2015 Prism 4/20/2015 2015013041 J15050027 MR-10 4/30/2015 Pace 5/18/2015 2015013043 J15050027 MR-22 4/30/2015 Pace 5/18/2015 2015013044 J15050027 MR-44 4/30/2015 Pace 5/18/2015 2015013045 J15050027 MR-11 4/30/2015 Pace 5/18/2015 2015013046 J15050027 MR-29 4/30/2015 Pace 5/18/2015 2015013047 J15050027 MR-28 4/30/2015 Pace 5/18/2015 2015015940 J15050647 MR33 5/21/2015 Pace 6/16/2015 2015015941 J15050647 MR35 5/21/2015 Pace 6/16/2015 wellMR6 wellMR16 wellMR30 wellMR32 wellMR13 2/18/2015 2/18/2015 2/18/2015 2/18/2015 2/23/2015 3/3/2015 Meritech Meritech Meritech Meritech R&C R&AL 3/30/2015 3/30/2015 3/30/2015 3/30/2015 3/30/2015 4/13/2015 MRCS MRS MRC�16 MRSO MRS2 MRC13 MRII MRr2irlant MRr2roffice MRr25 MRC310 MRr22 MRA4 MRC11 MR29 MR128 MR33 MR35 4 2 7 1 5.72 1.9 7.2 < 1 1.2 7.8 2.4 2.3 1.6 1.3 1.5 14.3 2.9 1.4 <5 <5 16 5 <1 <10 11 4 <1 <1 <2 <2 <2 2 <2 2.4 <2 5 <0.05 <0.05 <0.05 <0.05 1.8 <0.05 <0.05 0.091 <0.05 <0.05 0.0246 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.0211 0.0529 0.0127 0.0868 0.0305 0.13 0.0114 0.013 0.13 0.031 0.047 0.0388 0.0793 0.033 0.0485 0.037 0.0445 0.0267 0.018 < 0.05 < 0.05 < 0.05 < 0.05 < 0.1 < 0.1 < 0.5 < 0.5 < 0.5 < 0.5 < 0.005 < 0.005 0.0051 < 0.005 < 0.005 < 0.005 < 0.005 < 0.005 9.98 7.81 19.9 13 15 3.46 5.2 22 5.4 10 5.13 < 0.04 9.06 < 0.04 < 0.04 < 0.04 4.51 < 0.04 < 0.002 < 0.002 < 0.002 0.00322 0.002 < 0.01 < 0.001 0.0021 0.0045 < 0.001 0.00099 0.00091 0.0012 0.00087 0.0029 0.001 0.001 < 0.0005 0.0568 0.0134 < 0.002 < 0.002 0.043 0.00953 < 0.005 0.0051 < 0.005 < 0.005 0.0033 0.0336 0.0085 0.0135 0.0119 0.0363 0.0113 0.0064 < 0.025 < 0.025 0.969 0.027 3.1 < 0.05 < 0.05 3.7 0.082 < 0.05 < 0.05 < 0.05 < 0.05 < 0.05 < 0.05 < 0.05 < 0.05 0.0654 2.42 1.67 4.08 2.23 1.8 1.09 1.4 3.8 1.8 3 0.804 1.2 2.13 0.584 0.915 2.5 0.831 3.27 < 0.002 < 0.002 0.131 < 0.002 0.13 < 0.01 < 0.005 0.05 < 0.005 < 0.005 0.0017 0.0038 0.00096 0.00072 0.0032 0.0044 < 0.0005 0.0235 < 0.0005 < 0.0005 < 0.0005 0.00061 < 0.005 < 0.01 < 0.002 < 0.002 < 0.002 < 0.002 < 0.0005 0.00055 < 0.0005 < 0.0005 0.00069 0.0011 < 0.0005 < 0.0005 2.13 1.57 2.49 1.74 3.5 1.52 1.3 3.4 2 2.3 < 0.05 < 0.05 < 0.05 < 0.05 < 0.05 < 0.05 < 0.05 < 0.05 9.28 7.25 4.89 9.26 5.4 3.82 10 7.8 5.6 12 5.43 < 0.05 8.34 < 0.05 < 0.05 8.06 5.08 7.18 0.309 0.05 0.103 0.163 0.11 0.106 0.028 0.26 0.1 0.11 0.059 0.0341 0.196 0.0782 0.106 0.162 0.0467 0.095 0.0336 0.0211 < 0.005 0.0501 0.118 < 0.01 0.34 0.2 0.72 0.039 < 0.005 < 0.005 < 0.005 0.0069 < 0.005 < 0.005 < 0.005 < 0.005 < 0.5 < 0.5 < 0.5 < 0.5 < 1 « < 1 < 1 < 1 < 1 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 <2 <2 <2 <2 <5 <10 <1 <1 <1 <1 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 1 < 1 < 1 < 1 < 1 < 1 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 <0.15 <0.15 <0.15 <0.15 <0.1 <1 <1 <1 <1 <1 <0.08 <0.08 <0.08 <0.08 <0.08 <0.08 <0.08 <0.08 < 1 < 1 < 1 < 1 2 «r < 1 < 1 < 1 < 1 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 0.65 0.78 < 0.5 < 0.5 8 < 5 < 1 4.1 32 < 1 0.7 2.4 0.33 0.43 0.28 1.2 0.44 1.4 < 2 2.8 < 2 < 2 < 5 < 10 < 2 < 2 < 2 < 2 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 1.3 <2 <2 <2 <2 <5 <10 <1 <1 <1 <1 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <®.5 <CV.5 <®.5 <M.5 0.1 <Cl < ZL <a < ZL del < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 1.29 2.65 0.36 2.24 8 1.97 <CS <CS 5.5 <C5 1.5 <CR 5.1 1 2.9 1.9 1.7 2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 119 95 125 68 106 56 58 130 68 150 65 55 93 71 59 < 25 57 96 < 2.5 < 2.5 < 2.5 < 2.5 105 < 5 < 3.1 < 3.1 < 3.3 < 3.3 < 2.5 < 2.5 < 2.6 < 2.5 < 5 < 2.5 < 2.5 < 2.5 38 36 53 49 32.3 19 17 87 31 53 < 5 < 5 < 5 < 5 < 5 < 5 < 5 54.5 32.3 19 17 87 31 53 <5 <5 <5 <5 <5 <5 <5 54.5 0 <1 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 < 0.005 < 0.005 < 0.005 < 0.005 < 0.01 < 0.02 < 0.01 < 0.01 < 0.01 < 0.01 0.00043 0.00056 0.00054 0.00052 0.0015 0.000064 0.0009 < 0.00003 135 106 196 191 117 63.6 63 149 60 104 64.2 62.4 103.4 86.9 45.7 130.4 61.7 143.3 8.39 7.98 4.77 5.41 6.6 4.44 13 5.5 6.9 7.7 7.6 8.2 6.6 7.7 7.6 6.6 7.9 1.8 5.98 6.33 7.12 6.36 6 7.36 6.4 7 6.2 5.8 6.0 5.7 6.2 6.5 6.3 6.2 6.2 7.3 12.3 12.7 15 15.6 18.8 10.7 7.4 15.6 14.6 12.9 16.5 16.2 16.9 17.6 16.4 16.6 18.1 16.5 < 1 < 1 4.9 < 1 28 <1 <1 3.9 <1 <1 <1 <1 3.2 <1 <1 <1 <1 <1 Page 2 2015015942 2015015943 2015016130 2015016131 2015016135 2015016726 2015016727 J15050647 J15050648 J15050681 J15050681 J15050682 J15050792 J15050792 MR37 MR21R MR38 MR36 MR14R MR43 MR45 5/21/2015 5/21/2015 5/22/2015 5/22/2015 5/22/2015 5/28/2015 5/28/2015 Pace Pace Pace Pace Pace Pace Pace 6/16/2015 6/16/2015 6/16/2015 6/16/2015 6/16/2015 6/16/2015 6/16/2015 MR37 MR21R MR38 MR36 MR14R MR43 MR45 5.3 4.1 1.5 2.7 2.3 1.6 6.2 <2 <2 <2 11.7 <2 <2 <2 <0.01 0.0251 <0.01 <0.01 <0.01 <0.01 0.0215 0.0323 0.0746 0.0917 < 0.0003 0.0495 0.043 0.127 < 0.005 < 0.005 < 0.005 < 0.005 < 0.005 < 0.005 < 0.005 < 0.04 < 0.04 < 0.04 < 0.04 9.68 5.01 3.53 0.0028 < 0.0005 0.0017 < 0.0005 0.00082 0.0048 0.001 0.0065 0.0041 0.0169 < 0.001 0.001 0.0149 0.0337 < 0.05 < 0.05 < 0.05 0.105 < 0.05 < 0.05 < 0.05 0.791 1.23 1.06 < 0.01 1.83 2.27 1.02 0.0041 0.0179 0.0053 0.00054 0.0015 0.0019 0.012 < 0.0005 0.00066 0.00051 < 0.0005 < 0.0005 0.0012 0.00097 < 0.05 < 0.05 < 0.05 0.155 1.94 < 0.05 2.36 < 0.05 < 0.05 < 0.05 33.5 5.85 5.72 4.6 0.0219 0.0097 0.036 < 0.0005 0.0853 0.0763 0.0374 < 0.005 < 0.005 < 0.005 < 0.005 < 0.005 0.0055 0.0422 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.2 < 0.2 0.21 < 0.2 < 0.2 < 0.2 < 0.2 < 0.08 < 0.08 < 0.08 < 0.08 < 0.08 < 0.08 < 0.08 < 0.5 0.75 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 0.24 0.2 0.54 < 0.1 0.13 1 0.44 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < 0.1 < M < a <[R <a 1.1 3.9 <ML < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 0.2 < 25 26 < 25 75 38 90 65 < 2.5 < 5 < 2.5 < 2.5 < 2.5 < 2.5 < 2.5 8.3 <5 <5 46.6 33 <5 9.2 8.3 <5 <5 46.6 33 <5 9.2 <5 <5 <5 <5 <5 <5 <5 0.0027 0.00015 0.0013 < 0.00003 0.00065 0.0024 0.00073 44.8 42.2 48.8 136.3 89.6 79.1 61.3 8.7 8.1 6.8 0.01 5.7 7.3 7 6.1 5.4 5.8 8.7 6 6.1 5.6 17.9 16.7 16.3 16.2 17.5 16.9 17 <1 <1 <1 1.2 <1 1.2 <1 Page 3 Marshall Steam Station Water Supply Well Tracking Spreadsheet Property Address 8623 Island Point Road Sherrills Ford, NC 28673 County Catawba Public Water Supply ID Public or Private Private DWR Mailing Post Cud Response Well Owner ID MR3 DWR Letter Sent (Date) 12/17/2014 DWR Letter Received (Date) 12/19/2014 Post Card Received (Date) Sample (Y/N) Lab Preference (Y/N) Lab Selected by Well Owner Lab Assigned by DWR coral 8665 bland Point Road Sh,, � 11, Ford, NC 28673 Private MR6 919/2014 1172015 YES NO N/A ental Mcritech 8643 Nk d Point Road Sherrill, Ford, NC 28671 Private MR7 19/2014 I116/2015 YES NO VAI Mentech X316 She rri11, Ford Road Shcuills Fold. NC"_8673 Catawba Private MR8 12, 17/2014 12'222014 1/�P_015 YES YFS Meritech NSA 2971 Steam Plant Road Sherrills Ford, NC 28673 Catawba Private MR9 12/17,2014 12/20/2014 1 /5/2015 YES NO N/A Shealy Environmental 8270 Sherrills Ford Road Sherrills Ford, NC 28673 Catawba Private MRIO 12/17/2014 12/24/2014 1/5/2015 YES YES Pace Analytical N/A 8238 Sherrills Ford Road Sherrills Ford, NC 28673 Catawba Private MRl 1 12/17/2014 12/19/2014 12/30/2014 YES YES Pace Analytical N/A 8220 Sherrills Ford Road Sherrills Ford, NC 28673 Catawba Private MR12 12/17/2014 12/19/2014 12/30/2014 YES NO N/A Shealy Environmental 3. -a Catawba Catawba Private Private -` 3 MR15 MR19 12/17/2014 12/17/2014 12"9/2014 12/19/2014 6/2015 S .S YES NO NO N/A N/A N/A N/A N/A Research & Analytical Shealy Environmental Meritech Shealy Environmental Shealy Environmental 8632 Island Point Road Sherrills Ford, NC 28673 8294 Sherrills Ford Road Sherrills Ford, NC 28673 Catawba Catawba 14 T 1/5/2015 �E YES NO NO N/A N/A Shealy Environmental Shealy Environmental 9 ' 'erri 'stord Road Slient sfof , -673 Catawba - iva e M '912014 1/5/2015 YES YES Pace Analytical N/A 8204 Sherrills Ford Road Sherrills Ford, NC 28673 Catawba Private MR23 12/17/2014 12/19/2014 12'23/2014 YES NO N/A Rogers & Callco tt 8416 Sherrills Ford Road Shen ills Ford, NC 28673 Catawba Private MR24 12/17/2014 12/19/2014 12/22/2014 NO NO NiA XI7^_ She rills Ford R. d Sherrills Ford, NC"_8673 Carnvbn Privnte MR'_5 12-''17.2014 1219i2014 12'23i 2014 YFS NO N/A Prism 8566 Island Pulrt Rm 1 Sherrills Fa i NC _8673 Catawba Private MR26 12'17i'_014 12/19,'014 1' 3112014 YES NO N/A Ro_eis & C'allcon 90571sland Point Road Sherrills Ford, NC 28673 Catawba _ Private MR27 12/17/2014 12/19/2014 12/29/2014 YES NO N/A Rogers & Callcott 8455 F NC 150 Highway Ter, cl 1, NC 28682 Catawha NC0118736 Public MR28 12/17/2014 1120,2014 1/5/2015 YES YRS Pacc Analvtical NrA 8790 Sherrills Ford Road Sherrills Ford, NC 28673 Catawba Private MR29 12/17/2014 N/A 3/31/2015 YES YES Pace Analytical N A 8320 F NC 150 Highway Terrell, NC 28682 Catawba NC0118676 Public MR30 12/17/2014 12/19/2015 1/13/2015 YES NO N/A Mcritech 8353 S 8457 Sherrills Ford Road Sherrills Ford, NC 28673 IL Catawba Private NM2 N/A N/A N/A YES NO N/A Rogers .& Callcott Rogers & Callcott 8104 island Point Road Sherrills Ford, NC 28673 Catawba Private MR33 5/4/2015 5/7/2015 5/12/2015 YES N/A N/A Pace Analytical 8511 Sherrills Ford Road Sherrills Ford, NC 28673 Catawba Private MR35 5/4/2015 5/5/2015 5/15/2015 YES N/A N/A Pace Analytical 8550 Sherrills Ford Road Sherrills Ford, NC 28673 Catawba Private MR36 5/4/2015 5/11/2015 5/14/2015 YES N/A N/A Pace Analytical 8084 Island Point Road Sherrills Ford, NC 28673 Catawba Private NM7 - /2015 5/8/2015 5/18/2015. N/A Pace Analytical Private MR39 5/4/2015 5/8/2015 NlA Pace Analytical 8576 East NC Highway 150 Terrell, North Carolina 28682 Catawba 8303 Sherrills Ford Road Sherrills Ford, NC 28673 Catawba Private MR40 5/4/2015 8411 East NC Highway 150 Terrell, North Carolina 28682 . 8140 Sherrills Ford Road Sherrills Ford, NC 28673 Catawba Catawba Private Priva[e MR41 MR43 5/4/2015 5/4/2015 5/7/2015 5/9/2015 5/13/20I5 YES N/A §Wr N/A N/A Pace Analytical Pace Analytical 8833 Greenwood Road Terrell, North Carolina 28682 Catawba MR44 N/A N/A N/A Pace Analytical 8704 Sherrills Ford Road Sherrills Ford, NC 28673 Catawba MR45 5/4/ N/A N/A Pace Analytical Notes: mittee to laboratory for sampling -'ampling complete -waiting on results or HRC nd Sent to Homeowner for Initial sampling. May "attempts h letters. Nositevisit Noresponse. Page 1 NCDENR Water Supply Well Tracking Spreadsheet Turbidity Units NTU MRL 1 MDL 0.5 Method EPA 180.1 Date MRBKG-14 ND 06/01/2015 MRBKG-18 ND Aluminum Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Chromium Cobalt Copper Iron Lead ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 10 0.5 0.5 0.3 0.2 5 0.08 40 0.5 0.5 1 50 0.1 2.98 0.147 0.113 0.0807 0.0673 1.11 0.0245 16 0.169 0.126 0.214 13.7 0.0459 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 ND ND ND 24.9 ND 12.7 ND 1680 0.85 ND 3.2 ND 0.46 ND ND ND 44.0 ND ND ND 7510 1.9 ND 1.9 ND 0.18 Units MRL MDL Method Date 06/01/2015 MRBKG-14 MRBKG-18 Chromium, Magnesium Manganese Molybdenum Nickel Potassium Selenium Sodium Strontium Thallium Vanadium Zinc Hexavalent Mercury ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 10 0.5 0.5 0.5 50 0.5 50 0.5 0.1 1 5 0.03 0.2 3.17 0.238 0.0942 0.162 11.74 0.202 16.3 0.132 0.0154 0.28 2.41 0.01 0.0216 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 218.7 EPA 245.1 808 10.7 ND ND 1110 ND 6620 12.2 ND ND 10.1 ND ND 2430 ND ND ND 1940 ND 6440 119 ND 1.8 ND 1.7 ND Sulfate mg/L 2 1 EPA 300.0 ND ND iaiKwInny, Carbonate (CaCO3) Units mg/L MRL 5 MDL 1 Method SM 2320B Date 06/01/2015 MRBKG-14 ND MRBKG-18 ND Alkalinity, Total Alkalinity,Bicarbo Total Dissolved Total Suspended as CaCO3 nate (CaCO3) Solids Solids Chloride mg/L mg/L mg/L mg/L mg/L 5 5 2.5 2.5 1 1 1 2.5 2.5 0.5 SM 2320B SM 2320B SM 2540C SM 2540D SM 4500-CI-E 7.4 7.4 ND ND 3.5 33.5 33.5 51.0 ND 2.0 Turbidity Units NTU MRL 1 MDL 0.5 Method EPA 180.1 Date 05/28/2015 MRBKG-2 ND Aluminum Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Chromium Cobalt Copper Iron Lead ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 10 0.5 0.5 0.3 0.2 5 0.08 40 0.5 0.5 1 50 0.1 2.98 0.147 0.113 0.0807 0.0673 1.11 0.0245 16 0.169 0.126 0.214 13.7 0.0459 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 ND ND ND 13.8 ND ND ND 16000 ND ND 1.9 57.5 0.16 Chromium, Magnesium Manganese Molybdenum Nickel Potassium Selenium Sodium Strontium Thallium Vanadium Zinc Hexavalent Mercury Units ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L MRL 10 0.5 0.5 0.5 50 0.5 50 0.5 0.1 1 5 0.03 0.2 MDL 3.17 0.238 0.0942 0.162 11.74 0.202 16.3 0.132 0.0154 0.28 2.41 0.01 0.0216 Method EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 218.7 EPA 245.1 Date 05/28/2015 M RBKG-2 5890 43.3 2.9 ND 3360 0.72 7180 89.6 ND 1.0 16.9 ND ND Sulfate mg/L 2 1 EPA 300.0 13.3 iaiKwInny, Carbonate (CaCO3) Units mg/L MRL 5 MDL 1 Method SM 2320B Date 05/28/2015 MRBKG-2 ND Alkalinity, Total Alkalinity,Bicarbo Total Dissolved Total Suspended as CaCO3 nate (CaCO3) Solids Solids Chloride mg/L mg/L mg/L mg/L mg/L 5 5 2.5 2.5 1 1 1 2.5 2.5 0.5 SM 2320B SM 2320B SM 2540C SM 2540D SM 4500-CI-E 55.8 55.8 105 ND 4.5 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, INC 28078 (704)875-9092 June 10, 2015 Bruce Parris NCDENR-Div. of Water Resources 610 East Center Ave Suite 301 Mooresville, NC 28115 RE: Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 Dear Bruce Parris: Enclosed are the analytical results for sample(s) received by the laboratory on June 02, 2015. The results relate only to the samples included in this report. Results reported herein conform to the most current TN standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kevin Herring kevin.herring@pacelabs.com HORIZON Database Administrator Enclosures e pccft 2�' O REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 32 lacmnalyfica( www.pacelabs.com Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 Minnesota Certification IDs 1700 Elm Street SE Suite 200, Minneapolis, MN 55414 A21-A Certification #: 2926.01 Alaska Certification #: UST-078 Alaska Certification #MN00064 Alabama Certification #40770 Arizona Certification #: AZ-0014 Arkansas Certification #: 88-0680 California Certification #: 01155CA Colorado Certification #Pace Connecticut Certification #: PH-0256 EPA Region 8 Certification #: 8TMS-L Florida/NELAP Certification #: E87605 Guam Certification #:14-008r Georgia Certification #: 959 Georgia EPD #: Pace Idaho Certification #: MN00064 Hawaii Certification #MN00064 Illinois Certification #: 200011 Indiana Certification#C-MN-01 Iowa Certification #: 368 Kansas Certification #: E-10167 Kentucky Dept of Envi. Protection - DW #90062 Kentucky Dept of Envi. Protection - WW #:90062 Louisiana DEQ Certification #: 3086 Louisiana DHH #: LA140001 Maine Certification #: 2013011 Maryland Certification #: 322 Michigan DEPH Certification #: 9909 Ormond Beach Certification IDs 8 East Tower Circle, Ormond Beach, FL 32174 Alabama Certification #: 41320 Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maryland Certification: #346 Massachusetts Certification #: M-FL1264 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Missouri Certification #: 236 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Minnesota Certification #: 027-053-137 Mississippi Certification #: Pace Montana Certification #: MT0092 Nevada Certification #: MN_00064 Nebraska Certification #: Pace New Jersey Certification #: MN-002 New York Certification #: 11647 North Carolina Certification #: 530 North Carolina State Public Health #: 27700 North Dakota Certification #: R-036 Ohio EPA#: 4150 Ohio VAP Certification #: CL101 Oklahoma Certification #: 9507 Oregon Certification #: MN200001 Oregon Certification #: MN300001 Pennsylvania Certification #: 68-00563 Puerto Rico Certification Saipan (CNMI) #:MP0003 South Carolina #:74003001 Texas Certification #: T104704192 Tennessee Certification #: 02818 Utah Certification #: MN000642013-4 Virginia DGS Certification #: 251 Virginia/VELAP Certification #: Pace Washington Certification #: C486 West Virginia Certification #: 382 West Virginia DHHR #:9952C Wisconsin Certification #: 999407970 Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 Nevada Certification: FL NELAC Reciprocity New Hampshire Certification #: 2958 New Jersey Certification #: FL765 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FLO1264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Virginia Environmental Certification #: 460165 Washington Certification #: C955 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 West Virginia Certification #: 356 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: MARSHALL BACKGROUND WSW SAMPLI 92252271 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92252271001 MRBKG-14 EPA 200.8 TT3 24 PASI-M EPA 245.1 LMW 1 PASI-M EPA 180.1 JTJ 1 PASI-A SM 2320B MILS 3 PASI-A SM 2540C MDW 1 PASI-A SM 2540D MDW 1 PASI-A EPA 218.7 TK1 1 PASI-O EPA 300.0 AES2 1 PASI-A SM 4500-CI-E SER 1 PASI-A 92252271002 MRBKG-18 EPA 200.8 TT3 24 PASI-M EPA 245.1 LMW 1 PASI-M EPA 180.1 JTJ 1 PASI-A SM 2320B MLS 3 PASI-A SM 2540C MDW 1 PASI-A SM 2540D MDW 1 PASI-A EPA 218.7 TK1 1 PASI-O EPA 300.0 AES2 1 PASI-A SM 4500-CI-E SER 1 PASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed 92252271001 MRBKG-14 EPA 200.8 Barium 24.9 ug/L 0.30 06/05/15 18:58 EPA 200.8 Boron 12.7 ug/L 5.0 06/05/15 18:58 EPA 200.8 Calcium 1680 ug/L 40.0 06/05/15 18:58 EPA 200.8 Chromium 0.85 ug/L 0.50 06/05/15 18:58 EPA 200.8 Copper 3.2 ug/L 1.0 06/05/15 18:58 EPA 200.8 Lead 0.46 ug/L 0.10 06/05/15 18:58 EPA 200.8 Magnesium 808 ug/L 10.0 06/05/15 18:58 EPA 200.8 Manganese 10.7 ug/L 0.50 06/05/15 18:58 EPA 200.8 Potassium 1110 ug/L 50.0 06/05/15 18:58 EPA 200.8 Sodium 6620 ug/L 50.0 06/05/15 18:58 EPA 200.8 Strontium 12.2 ug/L 0.50 06/05/15 18:58 EPA 200.8 Zinc 10.1 ug/L 5.0 06/05/15 18:58 SM 2320B Alkalinity, Bicarbonate (CaCO3) 7.4 mg/L 5.0 06/08/15 20:05 SM 2320B Alkalinity, Total as CaCO3 7.4 mg/L 5.0 06/08/15 20:05 SM 4500-CI-E Chloride 3.5 mg/L 1.0 06/06/15 06:33 92252271002 MRBKG-18 EPA 200.8 Barium 44.0 ug/L 0.30 06/05/15 19:01 EPA 200.8 Calcium 7510 ug/L 40.0 06/05/15 19:01 EPA 200.8 Chromium 1.9 ug/L 0.50 06/05/15 19:01 EPA 200.8 Copper 1.9 ug/L 1.0 06/05/15 19:01 EPA 200.8 Lead 0.18 ug/L 0.10 06/05/15 19:01 EPA 200.8 Magnesium 2430 ug/L 10.0 06/05/15 19:01 EPA 200.8 Potassium 1940 ug/L 50.0 06/05/15 19:01 EPA 200.8 Sodium 6440 ug/L 50.0 06/05/15 19:01 EPA 200.8 Strontium 119 ug/L 0.50 06/05/15 19:01 EPA 200.8 Vanadium 1.8 ug/L 1.0 06/05/15 19:01 SM 2320B Alkalinity, Bicarbonate (CaCO3) 33.5 mg/L 5.0 06/08/15 20:16 SM 2320B Alkalinity, Total as CaCO3 33.5 mg/L 5.0 06/08/15 20:16 SM 2540C Total Dissolved Solids 51.0 mg/L 25.0 06/07/15 19:08 EPA 218.7 Chromium, Hexavalent 1.7 ug/L 0.60 06/09/15 16:29 SM 4500-CI-E Chloride 2.0 mg/L 1.0 06/06/15 06:36 REPORT OF LABORATORY ANALYSIS Qualifiers This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 4 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 Method: EPA 200.8 Description: 200.8 MET ICPMS Client: NCDENR-Division of Water Resources Date: June 10, 2015 General Information: 2 samples were analyzed for EPA 200.8. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 200.8 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: MPRP/54918 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92251898001,92252245001 M1: Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. • MS (Lab ID: 1984403) • Calcium Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 5 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 Method: EPA 245.1 Description: 245.1 Mercury Client: NCDENR-Division of Water Resources Date: June 10, 2015 General Information: 2 samples were analyzed for EPA 245.1. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 245.1 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 6 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 Method: EPA 180.1 Description: 180.1 Turbidity Client: NCDENR-Division of Water Resources Date: June 10, 2015 General Information: 2 samples were analyzed for EPA 180.1. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 7 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 Method: SM 2320B Description: 2320E Alkalinity Client: NCDENR-Division of Water Resources Date: June 10, 2015 General Information: 2 samples were analyzed for SM 2320B. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: WET/37952 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92251906010,92252474001 M1: Matrix spike recovery exceeded QC limits. • MS (Lab ID: 1478322) • Alkalinity, Total as CaCO3 • MSD (Lab ID: 1478321) • Alkalinity, Total as CaCO3 • MSD (Lab ID: 1478323) • Alkalinity, Total as CaCO3 Additional Comments: Batch accepted based on laboratory control sample (LCS) recovery. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 8 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 Method: SM 2540C Description: 2540C Total Dissolved Solids Client: NCDENR-Division of Water Resources Date: June 10, 2015 General Information: 2 samples were analyzed for SM 2540C. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 9 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 Method: SM 2540D Description: 2540D Total Suspended Solids Client: NCDENR-Division of Water Resources Date: June 10, 2015 General Information: 2 samples were analyzed for SM 2540D. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below. QC Batch: WET/37946 D6: The relative percent difference (RPD) between the sample and sample duplicate exceeded laboratory control limits. • DUP (Lab ID: 1477819) • Total Suspended Solids Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 10 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 Method: EPA 218.7 Description: Hexavalent Chromium by IC Client: NCDENR-Division of Water Resources Date: June 10, 2015 General Information: 2 samples were analyzed for EPA 218.7. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 11 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 Method: EPA 300.0 Description: 300.0 IC Anions 28 Days Client: NCDENR-Division of Water Resources Date: June 10, 2015 General Information: 2 samples were analyzed for EPA 300.0. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 12 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 Method: SM 4500-CI-E Description: 4500 Chloride Client: NCDENR-Division of Water Resources Date: June 10, 2015 General Information: 2 samples were analyzed for SM 4500-CI-E. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 13 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 Sample: MRBKG-14 Lab ID: 92252271001 Collected: 06/01/15 12:10 Received: 06/02/15 08:45 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 200.8 MET ICPMS Analytical Method: EPA 200.8 Preparation Method: EPA 200.8 Aluminum ND ug/L 10.0 1 06/04/1516:06 06/05/1518:58 7429-90-5 Antimony ND ug/L 0.50 1 06/04/1516:06 06/05/1518:58 7440-36-0 Arsenic ND ug/L 0.50 1 06/04/1516:06 06/05/1518:58 7440-38-2 Barium 24.9 ug/L 0.30 1 06/04/1516:06 06/05/1518:58 7440-39-3 Beryllium ND ug/L 0.20 1 06/04/1516:06 06/05/1518:58 7440-41-7 Boron 12.7 ug/L 5.0 1 06/04/1516:06 06/05/1518:58 7440-42-8 Cadmium ND ug/L 0.080 1 06/04/1516:06 06/05/1518:58 7440-43-9 Calcium 1680 ug/L 40.0 1 06/04/1516:06 06/05/1518:58 7440-70-2 Chromium 0.85 ug/L 0.50 1 06/04/1516:06 06/05/1518:58 7440-47-3 Cobalt ND ug/L 0.50 1 06/04/1516:06 06/05/1518:58 7440-48-4 Copper 3.2 ug/L 1.0 1 06/04/1516:06 06/05/1518:58 7440-50-8 Iron ND ug/L 50.0 1 06/04/1516:06 06/05/1518:58 7439-89-6 Lead 0.46 ug/L 0.10 1 06/04/1516:06 06/05/1518:58 7439-92-1 Magnesium 808 ug/L 10.0 1 06/04/1516:06 06/05/1518:58 7439-95-4 Manganese 10.7 ug/L 0.50 1 06/04/1516:06 06/05/1518:58 7439-96-5 Molybdenum ND ug/L 0.50 1 06/04/1516:06 06/05/1518:58 7439-98-7 Nickel ND ug/L 0.50 1 06/04/1516:06 06/05/1518:58 7440-02-0 Potassium 1110 ug/L 50.0 1 06/04/1516:06 06/05/1518:58 7440-09-7 Selenium ND ug/L 0.50 1 06/04/1516:06 06/05/1518:58 7782-49-2 Sodium 6620 ug/L 50.0 1 06/04/1516:06 06/05/1518:58 7440-23-5 Strontium 12.2 ug/L 0.50 1 06/04/1516:06 06/05/1518:58 7440-24-6 Thallium ND ug/L 0.10 1 06/04/1516:06 06/05/1518:58 7440-28-0 Vanadium ND ug/L 1.0 1 06/04/1516:06 06/05/1518:58 7440-62-2 Zinc 10.1 ug/L 5.0 1 06/04/1516:06 06/05/1518:58 7440-66-6 245.1 Mercury Analytical Method: EPA 245.1 Preparation Method: EPA 245.1 Mercury ND ug/L 0.20 1 06/06/1514:02 06/07/1518:44 7439-97-6 180.1 Turbidity Analytical Method: EPA 180.1 Turbidity ND NTU 1.0 1 06/03/1510:30 2320B Alkalinity Analytical Method: SM 2320B Alkalinity, Bicarbonate (CaCO3) 7.4 mg/L 5.0 1 06/08/15 20:05 Alkalinity, Carbonate (CaCO3) ND mg/L 5.0 1 06/08/15 20:05 Alkalinity, Total as CaCO3 7.4 mg/L 5.0 1 06/08/15 20:05 2540C Total Dissolved Solids Analytical Method: SM 2540C Total Dissolved Solids ND mg/L 25.0 1 06/07/15 19:07 2540D Total Suspended Solids Analytical Method: SM 2540D Total Suspended Solids ND mg/L 2.5 1 06/07/15 20:27 Hexavalent Chromium by IC Analytical Method: EPA 218.7 Chromium, Hexavalent ND ug/L 0.60 20 06/09/15 16:16 18540-29-9 Date: 06/10/2015 11:53 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 14 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 Sample: MRBKG-14 Lab ID: 92252271001 Collected: 06/01/15 12:10 Received: 06/02/15 08:45 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Sulfate ND mg/L 2.0 1 06/05/15 20:08 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E Chloride 3.5 mg/L 1.0 1 06/06/15 06:33 16887-00-6 Date: 06/10/2015 11:53 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 15 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 Sample: MRBKG-18 Lab ID: 92252271002 Collected: 06/01/15 12:56 Received: 06/02/15 08:45 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 200.8 MET ICPMS Analytical Method: EPA 200.8 Preparation Method: EPA 200.8 Aluminum ND ug/L 10.0 1 06/04/1516:06 06/05/1519:01 7429-90-5 Antimony ND ug/L 0.50 1 06/04/1516:06 06/05/1519:01 7440-36-0 Arsenic ND ug/L 0.50 1 06/04/1516:06 06/05/1519:01 7440-38-2 Barium 44.0 ug/L 0.30 1 06/04/1516:06 06/05/1519:01 7440-39-3 Beryllium ND ug/L 0.20 1 06/04/1516:06 06/05/1519:01 7440-41-7 Boron ND ug/L 5.0 1 06/04/1516:06 06/05/1519:01 7440-42-8 Cadmium ND ug/L 0.080 1 06/04/1516:06 06/05/1519:01 7440-43-9 Calcium 7510 ug/L 40.0 1 06/04/1516:06 06/05/1519:01 7440-70-2 Chromium 1.9 ug/L 0.50 1 06/04/1516:06 06/05/1519:01 7440-47-3 Cobalt ND ug/L 0.50 1 06/04/1516:06 06/05/1519:01 7440-48-4 Copper 1.9 ug/L 1.0 1 06/04/1516:06 06/05/1519:01 7440-50-8 Iron ND ug/L 50.0 1 06/04/1516:06 06/05/1519:01 7439-89-6 Lead 0.18 ug/L 0.10 1 06/04/1516:06 06/05/1519:01 7439-92-1 Magnesium 2430 ug/L 10.0 1 06/04/1516:06 06/05/1519:01 7439-95-4 Manganese ND ug/L 0.50 1 06/04/1516:06 06/05/1519:01 7439-96-5 Molybdenum ND ug/L 0.50 1 06/04/1516:06 06/05/1519:01 7439-98-7 Nickel ND ug/L 0.50 1 06/04/1516:06 06/05/1519:01 7440-02-0 Potassium 1940 ug/L 50.0 1 06/04/1516:06 06/05/1519:01 7440-09-7 Selenium ND ug/L 0.50 1 06/04/1516:06 06/05/1519:01 7782-49-2 Sodium 6440 ug/L 50.0 1 06/04/1516:06 06/05/1519:01 7440-23-5 Strontium 119 ug/L 0.50 1 06/04/1516:06 06/05/1519:01 7440-24-6 Thallium ND ug/L 0.10 1 06/04/1516:06 06/05/1519:01 7440-28-0 Vanadium 1.8 ug/L 1.0 1 06/04/1516:06 06/05/1519:01 7440-62-2 Zinc ND ug/L 5.0 1 06/04/1516:06 06/05/1519:01 7440-66-6 245.1 Mercury Analytical Method: EPA 245.1 Preparation Method: EPA 245.1 Mercury ND ug/L 0.20 1 06/06/1514:02 06/07/1518:46 7439-97-6 180.1 Turbidity Analytical Method: EPA 180.1 Turbidity ND NTU 1.0 1 06/03/1510:30 2320B Alkalinity Analytical Method: SM 2320B Alkalinity, Bicarbonate (CaCO3) 33.5 mg/L 5.0 1 06/08/15 20:16 Alkalinity, Carbonate (CaCO3) ND mg/L 5.0 1 06/08/15 20:16 Alkalinity, Total as CaCO3 33.5 mg/L 5.0 1 06/08/15 20:16 2540C Total Dissolved Solids Analytical Method: SM 2540C Total Dissolved Solids 51.0 mg/L 25.0 1 06/07/15 19:08 2540D Total Suspended Solids Analytical Method: SM 2540D Total Suspended Solids ND mg/L 2.5 1 06/07/15 20:28 Hexavalent Chromium by IC Analytical Method: EPA 218.7 Chromium, Hexavalent 1.7 ug/L 0.60 20 06/09/15 16:29 18540-29-9 Date: 06/10/2015 11:53 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 16 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 Sample: MRBKG-18 Lab ID: 92252271002 Collected: 06/01/15 12:56 Received: 06/02/15 08:45 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Sulfate ND mg/L 2.0 1 06/05/15 21:16 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E Chloride 2.0 mg/L 1.0 1 06/06/15 06:36 16887-00-6 Date: 06/10/2015 11:53 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 17 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 QC Batch: MERP/13764 Analysis Method: EPA 245.1 QC Batch Method: EPA 245.1 Analysis Description: 245.1 Mercury Associated Lab Samples: 92252271001, 92252271002 METHOD BLANK: 1984468 Matrix: Water Associated Lab Samples: 92252271001, 92252271002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Mercury ug/L ND 0.20 06/07/1518:07 LABORATORY CONTROL SAMPLE: 1984469 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 5 5.0 101 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1984470 1984471 MS MSD 92251874003 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury ug/L ND 5 5 5.2 5.2 105 104 70-130 1 MATRIX SPIKE SAMPLE: 1984472 10308075004 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Mercury ug/L ND 5 5.4 107 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/10/2015 11:53 AM without the written consent of Pace Analytical Services, Inc.. Page 18 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 QC Batch: MPRP/54918 Analysis Method: EPA 200.8 QC Batch Method: EPA 200.8 Analysis Description: 200.8 MET Associated Lab Samples: 92252271001, 92252271002 METHOD BLANK: 1984399 Associated Lab Samples: 92252271001, 92252271002 Parameter Units Aluminum ug/L Antimony ug/L Arsenic ug/L Barium ug/L Beryllium ug/L Boron ug/L Cadmium ug/L Calcium ug/L Chromium ug/L Cobalt ug/L Copper ug/L Iron ug/L Lead ug/L Magnesium ug/L Manganese ug/L Molybdenum ug/L Nickel ug/L Potassium ug/L Selenium ug/L Sodium ug/L Strontium ug/L Thallium ug/L Vanadium ug/L Zinc ug/L Matrix: Water Blank Result Reporting Limit Analyzed ND 10.0 06/05/1518:01 ND 0.50 06/05/1518:01 ND 0.50 06/05/1518:01 ND 0.30 06/05/1518:01 ND 0.20 06/05/1518:01 ND 5.0 06/05/1518:01 ND 0.080 06/05/1518:01 ND 40.0 06/05/1518:01 ND 0.50 06/05/1518:01 ND 0.50 06/05/1518:01 ND 1.0 06/05/1518:01 ND 50.0 06/05/1518:01 ND 0.10 06/05/1518:01 ND 10.0 06/05/1518:01 ND 0.50 06/05/1518:01 ND 0.50 06/05/1518:01 ND 0.50 06/05/1518:01 ND 50.0 06/05/1518:01 ND 0.50 06/05/1518:01 ND 50.0 06/05/1518:01 ND 0.50 06/05/1518:01 ND 0.10 06/05/1518:01 ND 1.0 06/05/1518:01 ND 5.0 06/05/1518:01 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1984400 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Aluminum ug/L 80 86.2 108 85-115 Antimony ug/L 80 80.8 101 85-115 Arsenic ug/L 80 80.7 101 85-115 Barium ug/L 80 81.5 102 85-115 Beryllium ug/L 80 83.1 104 85-115 Boron ug/L 80 84.0 105 85-115 Cadmium ug/L 80 82.9 104 85-115 Calcium ug/L 1000 1090 109 85-115 Chromium ug/L 80 86.5 108 85-115 Cobalt ug/L 80 85.6 107 85-115 Copper ug/L 80 82.9 104 85-115 Iron ug/L 1000 1090 109 85-115 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/10/2015 11:53 AM without the written consent of Pace Analytical Services, Inc.. Page 19 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 LABORATORY CONTROL SAMPLE: Parameter 1984400 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Lead ug/L 80 86.5 108 85-115 Magnesium ug/L 1000 1060 106 85-115 Manganese ug/L 80 86.6 108 85-115 Molybdenum ug/L 80 84.1 105 85-115 Nickel ug/L 80 87.5 109 85-115 Potassium ug/L 1000 1030 103 85-115 Selenium ug/L 80 80.2 100 85-115 Sodium ug/L 1000 1050 105 85-115 Strontium ug/L 80 81.9 102 85-115 Thallium ug/L 80 86.7 108 85-115 Vanadium ug/L 80 84.3 105 85-115 Zinc ug/L 80 85.2 107 85-115 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1984401 MS 92251898001 Spike Parameter Units Result Conc. MSD Spike Conc. 1984402 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Qual Aluminum ug/L ND 80 80 88.6 86.7 108 105 70-130 2 Antimony ug/L ND 80 80 80.3 78.9 100 99 70-130 2 Arsenic ug/L ND 80 80 78.7 77.4 98 97 70-130 2 Barium ug/L 8.5 80 80 89.3 88.9 101 100 70-130 0 Beryllium ug/L ND 80 80 81.2 80.2 102 100 70-130 1 Boron ug/L ND 80 80 86.9 86.0 106 105 70-130 1 Cadmium ug/L ND 80 80 82.8 82.9 103 104 70-130 0 Calcium ug/L 6720 1000 1000 7650 7520 93 79 70-130 2 Chromium ug/L ND 80 80 89.3 89.0 111 111 70-130 0 Cobalt ug/L ND 80 80 85.1 85.4 106 107 70-130 0 Copper ug/L 7.0 80 80 93.2 94.4 108 109 70-130 1 Iron ug/L 4600 1000 1000 5690 5660 108 106 70-130 0 Lead ug/L 0.70 80 80 88.0 88.5 109 110 70-130 1 Magnesium ug/L 3430 1000 1000 4470 4420 104 100 70-130 1 Manganese ug/L 28.9 80 80 117 117 110 110 70-130 0 Molybdenum ug/L ND 80 80 85.4 85.5 107 107 70-130 0 Nickel ug/L ND 80 80 88.6 88.6 110 110 70-130 0 Potassium ug/L 951 1000 1000 2000 1970 105 102 70-130 1 Selenium ug/L ND 80 80 78.9 76.0 99 95 70-130 4 Sodium ug/L 5850 1000 1000 6970 6870 112 101 70-130 2 Strontium ug/L 71.8 80 80 153 152 101 100 70-130 1 Thallium ug/L ND 80 80 86.1 86.2 108 108 70-130 0 Vanadium ug/L 1.8 80 80 88.4 87.3 108 107 70-130 1 Zinc ug/L 66.2 80 80 149 148 103 102 70-130 1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/10/2015 11:53 AM without the written consent of Pace Analytical Services, Inc.. Page 20 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 MATRIX SPIKE SAMPLE: 1984403 92252245001 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Aluminum ug/L 13.4 80 102 111 70-130 Antimony ug/L ND 80 80.7 101 70-130 Arsenic ug/L ND 80 79.0 99 70-130 Barium ug/L 12.4 80 93.9 102 70-130 Beryllium ug/L ND 80 83.4 104 70-130 Boron ug/L ND 80 89.1 107 70-130 Cadmium ug/L ND 80 82.9 104 70-130 Calcium ug/L 13700 1000 15300 159 70-130 M1 Chromium ug/L 0.69 80 89.4 111 70-130 Cobalt ug/L ND 80 84.3 105 70-130 Copper ug/L 3.0 80 88.7 107 70-130 Iron ug/L ND 1000 1140 112 70-130 Lead ug/L 0.36 80 87.4 109 70-130 Magnesium ug/L 3690 1000 4880 118 70-130 Manganese ug/L 11.2 80 100 111 70-130 Molybdenum ug/L 0.96 80 86.3 107 70-130 Nickel ug/L ND 80 87.9 109 70-130 Potassium ug/L 2010 1000 3140 113 70-130 Selenium ug/L ND 80 77.9 97 70-130 Sodium ug/L 7220 1000 8450 124 70-130 Strontium ug/L 66.9 80 151 105 70-130 Thallium ug/L ND 80 85.5 107 70-130 Vanadium ug/L 8.4 80 95.0 108 70-130 Zinc ug/L 1540 80 1640 122 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/10/2015 11:53 AM without the written consent of Pace Analytical Services, Inc.. Page 21 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 QC Batch: WET/37841 Analysis Method: EPA 180.1 QC Batch Method: EPA 180.1 Analysis Description: 180.1 Turbidity Associated Lab Samples: 92252271001, 92252271002 METHOD BLANK: 1473524 Matrix: Water Associated Lab Samples: 92252271001, 92252271002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Turbidity NTU ND 1.0 06/03/1510:30 LABORATORY CONTROL SAMPLE: 1473525 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Turbidity NTU 10 9.5 95 90-110 SAMPLE DUPLICATE: 1473526 92252271001 Dup Parameter Units Result Result RPD Qualifiers Turbidity NTU ND ND SAMPLE DUPLICATE: 1473527 92252487001 Dup Parameter Units Result Result RPD Qualifiers Turbidity NTU ND ND Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/10/2015 11:53 AM without the written consent of Pace Analytical Services, Inc.. Page 22 of 32 Pace Analytical Services, Inc aceAnalXical ® 9800 Kiney Ave. Suite 100 Huntersville, NC 28078078 www.pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 QC Batch: WET/37952 Analysis Method: SM 2320B QC Batch Method: SM 2320B Analysis Description: 2320E Alkalinity Associated Lab Samples: 92252271001, 92252271002 METHOD BLANK: 1478318 Matrix: Water Associated Lab Samples: 92252271001, 92252271002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Alkalinity, Carbonate (CaCO3) mg/L ND 5.0 06/08/15 17:50 Alkalinity, Total as CaCO3 mg/L ND 5.0 06/08/15 17:50 Alkalinity, Bicarbonate (CaCO3) mg/L ND 5.0 06/08/15 17:50 LABORATORY CONTROL SAMPLE: 1478319 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 mg/L 50 47.4 95 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1478320 1478321 MS MSD 92251906010 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Alkalinity, Total as CaCO3 mg/L 39.6 50 50 86.5 84.1 94 89 90-110 3 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1478322 1478323 MS MSD 92252474001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Alkalinity, Total as CaCO3 mg/L 192 50 50 218 220 53 58 90-110 1 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/10/2015 11:53 AM without the written consent of Pace Analytical Services, Inc.. Page 23 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 QC Batch: WET/37947 Analysis Method: SM 2540C QC Batch Method: SM 2540C Analysis Description: 2540C Total Dissolved Solids Associated Lab Samples: 92252271001, 92252271002 METHOD BLANK: 1477820 Matrix: Water Associated Lab Samples: 92252271001, 92252271002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Dissolved Solids mg/L ND 25.0 06/07/15 19:07 LABORATORY CONTROL SAMPLE: 1477821 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Dissolved Solids mg/L 250 244 98 90-110 SAMPLE DUPLICATE: 1477822 92252271001 Dup Parameter Units Result Result RPD Qualifiers Total Dissolved Solids mg/L ND ND Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/10/2015 11:53 AM without the written consent of Pace Analytical Services, Inc.. Page 24 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 QC Batch: WET/37946 Analysis Method: SM 2540D QC Batch Method: SM 2540D Analysis Description: 2540D Total Suspended Solids Associated Lab Samples: 92252271001, 92252271002 METHOD BLANK: 1477816 Matrix: Water Associated Lab Samples: 92252271001, 92252271002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Suspended Solids mg/L ND 2.5 06/07/15 20:19 LABORATORY CONTROL SAMPLE: 1477817 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Suspended Solids mg/L 250 248 99 90-110 SAMPLE DUPLICATE: 1477818 92252373001 Dup Parameter Units Result Result RPD Qualifiers Total Suspended Solids mg/L 204 196 4 SAMPLE DUPLICATE: 1477819 92252327001 Dup Parameter Units Result Result RPD Qualifiers Total Suspended Solids mg/L 60.0 64.3 7 D6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/10/2015 11:53 AM without the written consent of Pace Analytical Services, Inc.. Page 25 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 QC Batch: WETA/47098 Analysis Method: EPA 218.7 QC Batch Method: EPA 218.7 Analysis Description: Chromium, Hexavalent IC Associated Lab Samples: 92252271001, 92252271002 METHOD BLANK: 1235670 Matrix: Water Associated Lab Samples: Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chromium, Hexavalent ug/L ND 0.030 06/09/15 14:32 LABORATORY CONTROL SAMPLE: 1235671 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chromium, Hexavalent ug/L .075 0.079 105 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1235672 1235673 MS MSD 92252051001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chromium, Hexavalent ug/L 1.1 1.5 1.5 3.2 3.1 141 134 85-115 3 M6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/10/2015 11:53 AM without the written consent of Pace Analytical Services, Inc.. Page 26 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 QC Batch: WETA/23162 Analysis Method: EPA 300.0 QC Batch Method: EPA 300.0 Analysis Description: 300.0 IC Anions Associated Lab Samples: 92252271001, 92252271002 METHOD BLANK: 1475158 Matrix: Water Associated Lab Samples: 92252271001, 92252271002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfate mg/L ND 2.0 06/05/1519:41 LABORATORY CONTROL SAMPLE: 1475159 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate mg/L 20 20.0 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1475160 1475161 MS MSD 92252271001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate mg/L ND 20 20 20.3 20.3 102 102 90-110 0 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1475162 MS 92252055001 Spike Parameter Units Result Conc. Sulfate mg/L 12000J 20 ug/L 1475163 MSD Spike MS MSD MS MSD % Rec Conc. Result Result % Rec % Rec Limits RPD 20 33.1 33.2 106 106 90-110 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/10/2015 11:53 AM without the written consent of Pace Analytical Services, Inc.. Qual Page 27 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 QC Batch: WETA/23156 Analysis Method: SM 4500-CI-E QC Batch Method: SM 4500-CI-E Analysis Description: 4500 Chloride Associated Lab Samples: 92252271001, 92252271002 METHOD BLANK: 1474750 Matrix: Water Associated Lab Samples: 92252271001, 92252271002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chloride mg/L ND 1.0 06/06/15 06:21 LABORATORY CONTROL SAMPLE: 1474751 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride mg/L 20 19.8 99 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1474752 1474753 MS MSD 92251458004 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride mg/L 10.5 20 20 29.4 29.4 95 95 90-110 0 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1474754 1474755 MS MSD 92252271002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride mg/L 2.0 20 20 20.8 20.8 94 94 90-110 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/10/2015 11:53 AM without the written consent of Pace Analytical Services, Inc.. Page 28 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 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 limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte 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, Styrene, and Vinyl chloride. 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-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services - Asheville PASI-M Pace Analytical Services - Minneapolis PASI-O Pace Analytical Services - Ormond Beach ANALYTE QUALIFIERS D6 The relative percent difference (RPD) between the sample and sample duplicate exceeded laboratory control limits. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/10/2015 11:53 AM without the written consent of Pace Analytical Services, Inc.. Page 29 of 32 aceAnaiXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: MARSHALL BACKGROUND WSW SAMPLI Pace Project No.: 92252271 Lab ID Sample ID QC Batch Method QC Batch Analytical Method 92252271001 MRBKG-14 EPA 200.8 MPRP/54918 EPA 200.8 92252271002 MRBKG-18 EPA 200.8 MPRP/54918 EPA 200.8 92252271001 MRBKG-14 EPA 245.1 MERP/13764 EPA 245.1 92252271002 MRBKG-18 EPA 245.1 MERP/13764 EPA 245.1 92252271001 MRBKG-14 EPA 180.1 WET/37841 92252271002 MRBKG-18 EPA 180.1 WET/37841 92252271001 MRBKG-14 SM 2320E WET/37952 92252271002 MRBKG-18 SM 2320E WET/37952 92252271001 MRBKG-14 SM 2540C WET/37947 92252271002 MRBKG-18 SM 2540C WET/37947 92252271001 MRBKG-14 SM 2540D WET/37946 92252271002 MRBKG-18 SM 2540D WET/37946 92252271001 MRBKG-14 EPA218.7 WETA/47098 92252271002 MRBKG-18 EPA 218.7 WETA/47098 92252271001 MRBKG-14 EPA 300.0 WETA/23162 92252271002 MRBKG-18 EPA 300.0 WETA/23162 92252271001 MRBKG-14 SM 4500-CI-E WETA/23156 92252271002 MRBKG-18 SM 4500-CI-E WETA/23156 Date: 06/10/2015 11:53 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Analytical Batch ICPM/24672 ICPM/24672 MERC/16040 MERC/16040 Page 30 of 32 �-XeAnalytlxf' r tocument Name: le Condition Upon Recei Document Number: F-CHR-CS-003-rev.16 uocument Revised: May 1B, -LU'l0 Page 1 of 2* Issuing Authority: Pace Huntersville Qualitv Office Client name: 1 0 Page 2 of 2 is for Internal Use Only Courier: ❑ Fed Ex ❑ UPO USPS❑ Client❑ Commercial Pace Other Custody Seal on Cooler/Box Present: ❑ yes ❑ 4o Seals intact: ❑ yes ❑ no Packing Material: ❑ Bubble VDp ❑ Bubble Bags (] None ❑ Other Thermometer Used: IR Gun T1401 Type of Ice; Wet Blue None Samples on ice, cooling process has begun Tema Correction Factor T1401 No Correction f Corrected Cooler Temp.: •C Biological Tissue is Frozen: Yes No N/A Date a itiat of rson examining eo'a n s ' Temp should be above freezing to i6°C Comments: Chain�of Custody Present: -' 'Ye. []No ❑NIA 1. Chain of Custody Filled Out: �es ONO ❑NIA 2, Chain of Custody Relinquished: PlYes ❑No ❑NIA 3. Sampler Name & Signature on COC: 12 es ONO ❑WA 4, Samples Arrived within Hold Time: OYas ❑No ❑NIA 5. Short Hold Time Analysis (a72hr): C1.Y s 16A❑NIA 6. Rush Turn Around Time Requested; Dyes EXo ❑NIA 7. Sufficient Volume: Plas ONO ❑NIA 8. Correct Containers Used: I 2Ye8 ONO ❑NIA 9. -Pace Containers Used: FZYes ONO ❑N!A Containers Intact: Yes ONO ❑NIA 10. Filtered volume received for Dissolved tests ❑Yes ONO ❑NIA 11. Sample Labels match COC: QY;� ONO ❑NIA 12. -Includes date/time/ID/Analysis Matrix: All containers needing preservation have been chec&ed. ❑Y�es''�❑No t❑/Yes ❑N!A 13. All containers needing preservation are found to be in ONO El N/A compliance with EPA recommendation. exceptions: VOA, coliform, TOC, O&G, WI-DRO (water) CIYes ONO Samples checked for dechlorination: ❑Yes ONO EI NX 14. Headspace in VOA Vials(>6mm): Dyes ONO ❑IVIK 15. Trip Blank Present: ❑Yes ONO 0N1A 16. Trip Biank Custody Seals Present ❑Yes ONO ❑NIA Pace Trip Blank Lot # (if purchased): Client Notification/ Resolution: Person Contacted: Daterrime: Comments/ Resolution: SCURF Review: Date: (I � ►/IS I SRF Review: Date: !� 7� Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office ( i.e out of hold, incorrect preservative, out of temp, incorrect containers) Field Data Required? Y 1 N w04:92252271 11111111111111111111111 Page 31 of 32 ro ao -a a) rn 7-- TT ITEM # a 3 p'Rj Q o m N a a N C3 7 oCD Z x n m a d n? A n C1 w co W 0) D D > N w 3- m Z Jar ro .. c e'nm cn�' 0 O 3 m i o x N C) x z o n Vl A D Q) CC, ry W Q) Yw� 4G fn A.a o n A O ' D O v O 'p C C) O 7J t1 U1 N rt n w O➢ �{O NC O n Z Z' �0 a z m 3 3 Q, v G ;see valid codes to IeHj Zz # SIJ m R 2 n (G-GRAB C=COMP) FSAMPLETYPE l7 inCh p w 6 a T '—' m O a w 3 4 -N(n iv . y CS 0 z CnrcRL cuZ rn m Ao - m °, a ° m D m m Cn a Y m u r r- z m O a ry A m > N SAMPLE TEr.1P AT COLLECTION C rrn n m # OF CCNTAINERS ° @ D v g N 3 m ? ° o- m r. Unpreserved m oT o (o H2804 # m m ' n 0 9 HNO3 m m CA HCI m 2 Z CD `1 J > NaOH (n M v m Na252O3 N �_ @ mMethanol 3• a LI1 OPhecAmm,SullatelHydroxi m CD C T ro m M 2 m Analyses Test Y/N TSS N m Z ChloridelTurbid4y N u r4 a] c ` SUIlaletAlkalinily N a a Metals N 'I a HexavalentChromium 21B. N N m m - a 4 w z ro TEMP in C z r z° ro - Residual Chlorine (YIN) f' M p m o y Received on Ice `- m r (YIN) z ustody Sealed Cooler G YIN z l Samples Intact } (YIN) Page 32 of 32 Background Water Supply Well Analytical Results