1/23/2020
20010540OrderID: Dear: LeRoy Daines Sincerely, This is to transmit the attached analytical report. The analytical data and information contained therein was generated using specified or selected methods contained in references, such as Standard Methods for the Examination of Water and Wastewater, online edition, Methods for Determination of Organic Compounds in Drinking Water, EPA-600/4-79-020, and Test Methods for Evaluation of Solid Waste, Physical/Chemical Methods (SW846) Third Edition. The samples were received by WETLAB-Western Environmental Testing Laboratory in good condition on 1/20/2020. Additional comments are located on page 2 of this report. If you should have any questions or comments regarding this report, please do not hesitate to call. Andy Smith QA Manager Page 1 of 4 Western Environmental Testing Laboratory Report Comments Utility Services, Inc - 20010540 Report Legend B Blank contamination; Analyte detected above the method reporting limit in an associated blank -D Due to the sample matrix dilution was required in order to properly detect and report the analyte. The reporting limit has been adjusted accordingly. -HT Sample analyzed beyond the accepted holding time -J The reported value is between the laboratory method detection limit and the laboratory practical quantitation limit. The reported result should be considered an estimate. -K The TPH Diesel Concentration reported here likely includes some heavier TPH Oil hydrocarbons reported in the TPH Diesel range as per EPA 8015. -L The TPH Oil Concentration reported here likely includes some lighter TPH Diesel hydrocarbons reported in the TPH Oil range as per EPA 8015. -M The matrix spike/matrix spike duplicate (MS/MSD) values for the analysis of this parameter were outside acceptance criteria due to probable matrix interference. The reported result should be considered an estimate. -N There was insufficient sample available to perform a spike and/or duplicate on this analytical batch. -NC Not calculated due to matrix interference -QD The sample duplicate or matrix spike duplicate analysis demonstrated sample imprecision. The reported result should be considered an estimate. -QL The result for the laboratory control sample (LCS) was outside WETLAB acceptance criteria and reanalysis was not possible. The reported data should be considered an estimate. -S Surrogate recovery was outside of laboratory acceptance limits due to matrix interference. The associated blank and LCS surrogate recovery was within acceptance limits -SC Spike recovery not calculated. Sample concentration >4X the spike amount; therefore, the spike could not be adequately recovered -U The analyte was analyzed for, but was not detected above the level of the reported sample reporting/quantitation limit. The reported result should be considered an estimate. - Per method recommendation (section 4.4), Samples analyzed by methods EPA 300.0 and EPA 300.1 have been filtered prior to analysis. The following is an interpretation of the results from EPA method 9223B: A result of zero (0) indicates absence for both coliform and Escherichia coli meaning the water meets the microbiological requirements of the U.S. EPA Safe Drinking Water Act (SDWA). A result of one (1) for either test indicates presence and the water does not meet the SDWA requirements. Waters with positive tests should be disinfected by a certified water treatment operator and retested. Per federal regulation the holding time for the following parameters in aqueous/water samples is 15 minutes: Residual Chlorine, pH, Dissolved Oxygen, Sulfite. General Lab Comments None Specific Report Comments Page 2 of 4 Utility Services, Inc - 20010540 Attn: Utility Services, Inc P.O. Box 35908 (702) 556-8069 (702) 543-4355 LeRoy Daines Date Printed: 1/23/2020 20010540OrderID: Phone: Fax: Las Vegas, NV 89133 Hillcrest Manor/NV-0145PO\Project: Western Environmental Testing Laboratory Analytical Report 20010540-001WETLAB Sample ID: Customer Sample ID: Receive Date: 1/20/2020 15:05 Collect Date/Time: 1/20/2020 13:255750 Sheila - Hose Bib MethodAnalyte Results Units RL Analyzed DF DW MCL Pass/Fail LabID 0.21 mg/LField Residual Chlorine: Microbiological Analyses SM 9223B (IDEX 1/20/2020 /100 mL0 1Total Coliform 0 /100 mL Pass NV00932 SM 9223B (IDEX 1/20/2020 /100 mL0 1Escherichia Coli 0 /100 mL Pass NV00932 Page 3 of 4DF=Dilution Factor, RL = Reporting Limit (minimum 3X the MDL), ND = Not Detected <RL or <MDL (if listed) Utility Services, Inc - 20010540 Western Environmental Testing Laboratory QC Report QCBatchID QCType Parameter Method Result Units Actual % Rec QC20010726 Blank 1 Total Coliform SM 9223B (ID /100 mL 0 Escherichia Coli SM 9223B (ID /100 mL
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