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HomeMy WebLinkAbout056-140-081 RFI25-0387 WELL SAMPLING DATAFebruary 7, 2025 Adam Keller 2767 Hegan Lane Chico, CA 95928 Coliform Bacteria Analysis Lab No.: CH 2570869 1 Customer No.: 7014109 System Number: N/A Project Name : 60 Maple Ln Analytical Results ID Sample Description Total Fecal E. Coli Units Method Prep Footnote 1 Well Head Absent ---Absent A/P/100ml SM 9223B Colilert-P/A 18 N/R Not Required MPN Most Probable Number A/P Absence/Presence Result Interpretation The samples listed above were Acceptable for both Total and Fecal Coliform Sample Handling Information ID Sample Number System Number Sample Type/Reason Sampler Employed By Sampled 1 CH 2570869-001 N/A Source-Other Cameron Pearson Keller Drilling And 2025-01-31 13:00 Field Analysis/QA Information ID Sample Description Cl Total/Free Temp Analysis Started Analysis Completed Contact Contacted mg/l 1 Well Head ---/------2025-01-31 15:50 kx1 2025-02-01 13:40 zmp N/R Analyses were performed at the FGL Chico Laboratory using Standard Methods 20th edition. If you have any questions regarding your results, please call. Prepared By: Page 1 of 1 Corporate Offices & Laboratory853 Corporation StreetSanta Paula, CA 93060TEL: (805)392-2000CA ELAP Certification No. 1573 Office & Laboratory2500 Stagecoach RoadStockton, CA 95215 TEL: (209)942-0182 CA ELAP Certification No. 1563 Office & Laboratory 563 E. Lindo AvenueChico, CA 95926TEL: (530)343-5818 CA ELAP Certification No. 2670 Office & Laboratory9411 W. Goshen Avenue Visalia, CA 93291 TEL: (559)734-9473CA ELAP Certification No. 2810 Office & Laboratory 3442 Empresa Drive, Suite D San Luis Obispo, CA 93401 TEL: (805)783-2940 CA ELAP Certification No. 2775 ENVIRONMENTAL AGRICULTURAL Analytical Chemists Reviewed and Approved By Raquel R. Harvey Digitally signed by Raquel R. HarveyTitle: Tech Director MicrobiologyDate: 2025-02-07 Section: Case NarrativeSection: Case Narrative This Page is to be Stamped February 18, 2025 Adam Keller 2767 Hegan Lane Chico, CA 95928 Lab No.: CH 2570869 Customer No.: 7014109 Laboratory Report Introduction: This report package contains a total of 6 pages divided into 4 sections: Case Narrative (1 page): An overview of the work performed at FGL. Sample Results (2 pages): Results for each sample submitted. Interpretation (1 page): Drinking water Interpretation for each sample submitted. Quality Control (2 pages): Supporting Quality Control (QC) results. Case Narrative This Case Narrative pertains to the following samples: Sample Description Date Sampled Date Received FGL Lab No.Matrix Well Head 01/31/2025 01/31/2025 CH 2570869-001 DW Sampling and Receipt Information: The Sample was received in acceptable condition and within temperature requirements, unless noted on the Condition Upon Receipt (CUR) form. The Sample was received, prepared and analyzed within the method specified holding times. All samples arrived on ice. All samples were checked for pH if acid or base preservation is required (except for VOAs). For details of sample receipt information, please see the associated Chain of Custody and Condition Upon Receipt Form. Quality Control: All samples were prepared and analyzed according to established quality control criteria. Any exceptions are noted in the Quality Control Section of this report. Test Summary EPA 524.2 Preparation and analysis performed by FGL-Santa Paula (FGL-SP ELAP# 1573) SM 4500-NO3 F Preparation and analysis performed by FGL-Santa Paula (FGL-SP ELAP# 1573) Certification: I certify that this data package is in compliance with ELAP standards, both technically and for completeness, except for any conditions listed above and in the QC Section. Release of the data contained in this data package is authorized by the Laboratory Director or his designee, as verified by the following electronic signature. This report shall not be reproduced except in full, without the written approval of the laboratory. KD: MEP 45 Digitial Signature Stamp Y = 8.424 Page 1 of 6 Corporate Offices & Laboratory853 Corporation StreetSanta Paula, CA 93060TEL: (805)392-2000CA ELAP Certification No. 1573 Office & Laboratory2500 Stagecoach RoadStockton, CA 95215 TEL: (209)942-0182 CA ELAP Certification No. 1563 Office & Laboratory 563 E. Lindo AvenueChico, CA 95926TEL: (530)343-5818 CA ELAP Certification No. 2670 Office & Laboratory9411 W. Goshen Avenue Visalia, CA 93291 TEL: (559)734-9473CA ELAP Certification No. 2810 Office & Laboratory 3442 Empresa Drive, Suite D San Luis Obispo, CA 93401 TEL: (805)783-2940 CA ELAP Certification No. 2775 ENVIRONMENTAL AGRICULTURAL Analytical Chemists Approved By Kelly A. Dunnahoo, B.S. Digitally signed by Kelly A. Dunnahoo, B.S.Title: Laboratory DirectorDate: 2025-02-18 Page 1 of 6 Section: Sample Results This Page is to be Stamped February 18, 2025 Adam Keller 2767 Hegan Lane Chico, CA 95928 Description :Well Head Project :60 Maple Ln Lab No.: CH 2570869-001 Customer No.: 7014109 Sampled On : January 31, 2025 at 13:00 Sampled By : Cameron Pearson Received On : January 31, 2025 at 13:33 Matrix : Drinking Water Sample Results - Inorganic Constituent Result RL Units MCL/AL Dil.DQF Sample Preparation Sample Analysis Wet Chemistry Date Time Who Method Date Time Who Nitrate Nitrogen ND 0.4 mg/L 10 1 U 02/01/2025 16:00 akb SM 4500-NO3 F 02/01/2025 17:31 ldm ND=Non-Detected, RL=Reporting Level. ‡ Surrogate. MCL = Maximum Contamination Level. 2 - Secondary Standard. 3 - CDPH Notification Level. AL = Regulatory Action Level. Page 2 of 6 Corporate Offices & Laboratory853 Corporation StreetSanta Paula, CA 93060TEL: (805)392-2000CA ELAP Certification No. 1573 Office & Laboratory2500 Stagecoach RoadStockton, CA 95215 TEL: (209)942-0182 CA ELAP Certification No. 1563 Office & Laboratory 563 E. Lindo AvenueChico, CA 95926TEL: (530)343-5818 CA ELAP Certification No. 2670 Office & Laboratory9411 W. Goshen Avenue Visalia, CA 93291 TEL: (559)734-9473CA ELAP Certification No. 2810 Office & Laboratory 3442 Empresa Drive, Suite D San Luis Obispo, CA 93401 TEL: (805)783-2940 CA ELAP Certification No. 2775 ENVIRONMENTAL AGRICULTURAL Analytical Chemists Page 2 of 6 Section: Sample Results This Page is to be Stamped February 18, 2025 Adam Keller 2767 Hegan Lane Chico, CA 95928 Description :Well Head Project :60 Maple Ln Lab No.: CH 2570869-001 Customer No.: 7014109 Sampled On : January 31, 2025 at 13:00 Sampled By : Cameron Pearson Received On : January 31, 2025 at 13:33 Matrix : Drinking Water Sample Results - Organic Constituent Result RL Units MCL/AL Dil.DQF Sample Preparation Sample Analysis EPA 524.2 4-Bromofluorobenzene ‡81.4 50-150 %1 02/03/2025 13:10 mnm EPA 524.2 02/03/2025 14:54 mnm 1,2-Dichlorobenzene-d4 ‡92.5 50-150 %1 02/03/2025 13:10 mnm EPA 524.2 02/03/2025 14:54 mnm Benzene ND 0.5 ug/L 1 1 U 02/03/2025 13:10 mnm EPA 524.2 02/03/2025 14:54 mnm DQF Flags Definition: U Constituent results were non-detect. ND=Non-Detected, RL=Reporting Level , Dil.=Dilution‡ Surrogate. MCL = Maximum Contamination Level. 2 - Secondary Standard. 3 - CDPH Notification Level. AL = Regulatory Action Level. Page 3 of 6 Corporate Offices & Laboratory853 Corporation StreetSanta Paula, CA 93060TEL: (805)392-2000CA ELAP Certification No. 1573 Office & Laboratory2500 Stagecoach RoadStockton, CA 95215 TEL: (209)942-0182 CA ELAP Certification No. 1563 Office & Laboratory 563 E. Lindo AvenueChico, CA 95926TEL: (530)343-5818 CA ELAP Certification No. 2670 Office & Laboratory9411 W. Goshen Avenue Visalia, CA 93291 TEL: (559)734-9473CA ELAP Certification No. 2810 Office & Laboratory 3442 Empresa Drive, Suite D San Luis Obispo, CA 93401 TEL: (805)783-2940 CA ELAP Certification No. 2775 ENVIRONMENTAL AGRICULTURAL Analytical Chemists Page 3 of 6 Section: Drinking Water Interpretations This Page is to be Stamped February 18, 2025 Adam Keller Description :Well Head Project :60 Maple Ln Lab No.: CH 2570869-001 Customer No.: 7014109 Matrix : Drinking Water Sampled On : January 31, 2025 at 13:00 Drinking Water Interpretations Summary: Your water was acceptable for all items tested on this sample report. Details are presented below: Constituent Result Units MCL Result Compared to MCL Inorganic - Primary Less Than or Equal Exceeded Nitrate Nitrogen ND mg/L 10 PASS Organic - Primary Less Than or Equal Exceeded Benzene ND ug/L 1 PASS ND=Non-Detect Definitions MCL The maximum level at which a constituent may be present and be considered acceptable for potability or aesthetics. Primary Items listed as primary are regulated because of health concerns. If there is a failure for a primary constituent treatment is normally required. Secondary Items listed as secondary are regulated because they may adversely affect the taste, odor or appearance of drinking water. They are not directly health related. If there is a failure for a secondary constituent on a small public water system it is best to consult your regulator to determine if treatment is required. A secondary constituent failure for a private water system does not require treatment. However, the owner may wish to treat the water in order to improve the quality. Treatment If your water requires treatment we suggest that you contact a qualified water treatment company. They are normally listed under the following searches: Water Purification & Filtration Equipment Water Softening & Conditioning Equipment Water Treatment Equipment Page 4 of 6 Corporate Offices & Laboratory853 Corporation StreetSanta Paula, CA 93060TEL: (805)392-2000CA ELAP Certification No. 1573 Office & Laboratory2500 Stagecoach RoadStockton, CA 95215 TEL: (209)942-0182 CA ELAP Certification No. 1563 Office & Laboratory 563 E. Lindo AvenueChico, CA 95926TEL: (530)343-5818 CA ELAP Certification No. 2670 Office & Laboratory9411 W. Goshen Avenue Visalia, CA 93291 TEL: (559)734-9473CA ELAP Certification No. 2810 Office & Laboratory 3442 Empresa Drive, Suite D San Luis Obispo, CA 93401 TEL: (805)783-2940 CA ELAP Certification No. 2775 ENVIRONMENTAL AGRICULTURAL Analytical Chemists Page 4 of 6 Section: Quality ControlSection: Quality Control This Page is to be Stamped February 18, 2025 Keller Drilling And Pump Lab No.: CH 2570869 Customer No.: 7014109 Quality Control - Organic Constituent Method Date/ID Type Units Conc.QC Data DQO Note Organic 1,2-Dichlorobenzene-d4 524.2 02/03/2025:201221MNM Blank ug/L 10.00 101%50-150 MS ug/L 10.00 113%70-130 (SP 2501501-001)MSD ug/L 10.00 114%70-130 MSRPD ug/L 1.5%≤20 4-Bromofluorobenzene (BFB)524.2 02/03/2025:201221MNM Blank ug/L 10.00 93.1%50-150 MS ug/L 10.00 103%70-130 (SP 2501501-001)MSD ug/L 10.00 99.2%70-130 MSRPD ug/L 3.6%≤30 Benzene 524.2 02/03/2025:201221MNM Blank ug/L ND <0.5 MS ug/L 10.00 98.3%12-158 (SP 2501501-001)MSD ug/L 10.00 101%12-158 MSRPD ug/L 2.5%≤36 Definition Blank :Method Blank - Prepared to verify that the preparation process is not contributing contamination to the samples. DQO :Data Quality Objective - This is the criteria against which the quality control data is compared. MS :Matrix Spikes - A random sample is spiked with a known amount of analyte. The recoveries are an indication of how that sample matrix affects analyte recovery. MSD :Matrix Spike Duplicate of MS/MSD pair - A random sample duplicate is spiked with a known amount of analyted. The recoveries are an indication of how that sample matrix affects analyte recovery. MSRPD :MS/MSD Relative Percent Difference (RPD) - The MS relative percent difference is an indication of precision for the preparation and analysis. ND :Non-detect - Result was below the DQO listed for the analyte. Page 5 of 6 Corporate Offices & Laboratory853 Corporation StreetSanta Paula, CA 93060TEL: (805)392-2000CA ELAP Certification No. 1573 Office & Laboratory2500 Stagecoach RoadStockton, CA 95215 TEL: (209)942-0182 CA ELAP Certification No. 1563 Office & Laboratory 563 E. Lindo AvenueChico, CA 95926TEL: (530)343-5818 CA ELAP Certification No. 2670 Office & Laboratory9411 W. Goshen Avenue Visalia, CA 93291 TEL: (559)734-9473CA ELAP Certification No. 2810 Office & Laboratory 3442 Empresa Drive, Suite D San Luis Obispo, CA 93401 TEL: (805)783-2940 CA ELAP Certification No. 2775 ENVIRONMENTAL AGRICULTURAL Analytical Chemists Page 5 of 6 February 18, 2025 Keller Drilling And Pump Lab No.: CH 2570869 Customer No.: 7014109 Quality Control - Wet Chem Constituent Method Date/ID Type Units Conc.QC Data DQO Note Wet Chem Nitrate Nitrogen 4500NO3F 02/01/2025:201190AKB Blank mg/L ND <0.4 LCS mg/L 11.22 102%80-120 MS mg/L 5.609 104%66-125 (CH 2570869-001)MSD mg/L 5.609 104%66-125 MSRPD mg/L 0.0%≤30.4 Definition Blank :Method Blank - Prepared to verify that the preparation process is not contributing contamination to the samples. LCS :Laboratory Control Standard/Sample - Prepared to verify that the preparation process is not affecting analyte recovery. MS :Matrix Spikes - A random sample is spiked with a known amount of analyte. The recoveries are an indication of how that sample matrix affects analyte recovery. MSD :Matrix Spike Duplicate of MS/MSD pair - A random sample duplicate is spiked with a known amount of analyted. The recoveries are an indication of how that sample matrix affects analyte recovery. MSRPD :MS/MSD Relative Percent Difference (RPD) - The MS relative percent difference is an indication of precision for the preparation and analysis. Page 6 of 6 Page 6 of 6