March 21, Laboratory Report This Page is to be Stamped Introduction: This report package contains total of 23 pages divided into 3 sections:

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1 March 21, 2019 ENVIRONMENTAL Analytical Chemists AGRICULTURAL Meadowlark Ranches Mutual Water Co. Lab ID : SP Attn: Mike Hadley P.O. Box 606 Santa Ynez, CA Customer : Laboratory Report This Page is to be Stamped Introduction: This report package contains total of 23 pages divided into 3 sections: Case Narrative Sample Results Quality Control (3 pages) : An overview of the work performed at FGL. (6 pages) : Results for each sample submitted. (14 pages) : Supporting Quality Control (QC) results. Case Narrative This Case Narrative pertains to the following samples: Sample Description Date Sampled Date Received FGL Lab ID # Matrix Travel Blank 02/07/ /07/2019 SP LBW Well #4 (Indian Way) Active 02/07/ /07/2019 SP DW Sampling and Receipt Information: All samples were performed by FGL using the following methods (where applicable): Bacteriological Sampling - SOP: Grab sampling for liquids - SOP: Composite sampling for liquids - SOP: Grab sampling for solids - SOP: Composite sampling for solids - SOP: All samples were 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 attached Chain of Custody and Condition Upon Receipt Form. Quality Control: All samples were prepared and analyzed according to the following tables: Inorganic - Metals QC /11/2019: All analysis quality controls are within established criteria. 02/11/2019: All preparation quality controls are within established criteria /09/2019: All analysis quality controls are within established criteria. 02/08/2019: All preparation quality controls are within established criteria, except: Corporate Offices & Laboratory 853 Corporation Street Santa Paula, CA TEL: (805) Env FAX: (805) / Ag FAX: (805) CA ELAP Certification No Stagecoach Road Stockton, CA TEL: (209) FAX: (209) CA ELAP Certification No E. Lindo Avenue Chico, CA TEL: (530) FAX: (530) CA ELAP Certification No Empresa Drive, Suite D San Luis Obispo, CA TEL: (805) FAX: (805) CA ELAP Certification No Page 1 of W. Goshen Avenue Visalia, CA TEL: (559) FAX: (559) CA ELAP Certification No. 2810

2 200.8 Inorganic - Metals QC The following note applies to Silver, Antimony: 435 Sample matrix may be affecting this analyte. Data was accepted based on the LCS or CCV recovery. The following note applies to Aluminum, Nickel: 435 Sample matrix may be affecting this analyte. Data was accepted based on the LCS or CCV recovery /19/2019: All analysis quality controls are within established criteria. 02/19/2019: All preparation quality controls are within established criteria. Organic QC /16/2019: All preparation quality controls are within established criteria /17/2019: All analysis quality controls are within established criteria /23/2019: All analysis quality controls are within established criteria /20/2019: All preparation quality controls are within established criteria, except: The following note applies to Atrazine, EPN/Triphenylphosphate, Simazine: 436 Blank Spike (BS) not within Acceptance Range (AR). Data was accepted based on the LCS or CCV recovery. The following note applies to Atrazine, EPN/Triphenylphosphate, Simazine: 410 Relative Percent Difference (RPD) not within Maximum Allowable Value (MAV). Data was accepted based on the LCS or CCV recovery. 02/13/2019: All analysis quality controls are within established criteria, except: The following note applies to Bromomethane (Methyl Bromide), Chloroethane (Ethyl Chloride), Chloromethane(Methyl Chloride), Ethyl tert-butyl Ether, Is: 360 CCV above Acceptance Range (AR). Samples which were non detect for this analyte were accepted. 02/13/2019: All preparation quality controls are within established criteria, except: The following note applies to Isopropyl Ether: 435 Sample matrix may be affecting this analyte. Data was accepted based on the LCS or CCV recovery. The following note applies to Ethyl tert-butyl Ether, Isopropyl Ether: 435 Sample matrix may be affecting this analyte. Data was accepted based on the LCS or CCV recovery. Page 2 of 23

3 Inorganic - Wet Chemistry QC 2120B 02/07/2019: All analysis quality controls are within established criteria. 02/07/2019: All preparation quality controls are within established criteria. 2130B 02/08/2019: All analysis quality controls are within established criteria. 02/08/2019: All preparation quality controls are within established criteria. 2150B 2320B 02/07/2019: All preparation quality controls are within established criteria. 02/12/2019: All analysis quality controls are within established criteria. 02/12/2019: All preparation quality controls are within established criteria. 2510B 02/12/2019: All analysis quality controls are within established criteria. 02/12/2019: All preparation quality controls are within established criteria. 2540CE 02/11/2019: All preparation quality controls are within established criteria /07/2019: All analysis quality controls are within established criteria. 02/07/2019: All preparation quality controls are within established criteria. 5540C 02/08/2019: All analysis quality controls are within established criteria. 02/08/2019: All preparation quality controls are within established criteria. Certification:: I certify that this data package is in compliance with ELAP standards, both technically and for completeness, except for any conditions listed above. 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. KD:DMBDigitial Signature Stamp Y = 08.0 Approved By David Terz, B.A., M.B.A. Digitally signed by David Terz, B.A., M.B.A. Title: QA Director Date: Page 3 of 23

4 This Page is to be Stamped Approved By ENVIRONMENTAL AGRICULTURAL Analytical Chemists ORGANIC CHEMICALS ANALYSIS Date of Report : March 21, 2019 Sample ID : SP Laboratory Name : FGL Environmental Approved By David Terz, B.A., M.B.A. Sampled On : 02/07/ :00 Received On : 02/07/ :15 Sampler : Victor Rodriguez Completed On : 02/17/2019 Employed By : FGL Environmental System Name : MEADOWLARK RANCHES MWC Number : Name Or Number of Sample Source : TRAVEL BLANK Digitally signed by David Terz, B.A., M.B.A. Title: QA Director Date: User ID : Station Number : Date/Time of Sample : Laboratory Code : YYMMDDTTTT Submitted By : FGL Environmental Phone # : (805) TEST METHOD REGULATED ORGANICS CHEMICALS CHEMICAL ALL CHEMICALS REPORTED ug/l ENTRY # ANALYSES RESULTS MCL ug/l DLR ug/l Dibromochloropropane (DBCP) ND Ethylene Dibromide (EDB) ND MCL - Maximum Contaminant Level, DLR -Detection Limit for Reporting Purpose, ND - Not Detected at or above DLR Corporate Offices & Laboratory 853 Corporation Street Santa Paula, CA TEL: (805) Env FAX: (805) / Ag FAX: (805) CA ELAP Certification No Stagecoach Road Stockton, CA TEL: (209) FAX: (209) CA ELAP Certification No E. Lindo Avenue Chico, CA TEL: (530) FAX: (530) CA ELAP Certification No Empresa Drive, Suite D San Luis Obispo, CA TEL: (805) FAX: (805) CA ELAP Certification No Page 4 of W. Goshen Avenue Visalia, CA TEL: (559) FAX: (559) CA ELAP Certification No. 2810

5 This Page is to be Stamped Approved By ENVIRONMENTAL AGRICULTURAL Analytical Chemists INORGANIC CHEMICALS ANALYSIS Date of Report : March 21, 2019 Sample ID : SP Laboratory Name : FGL Environmental Approved By David Terz, B.A., M.B.A. Sampled On : 02/07/ :50 Received On : 02/07/ :15 Sampler : Victor Rodriguez Completed On : 02/19/2019 Employed By : FGL Environmental System Name : MEADOWLARK RANCHES MWC Number : EDT Name Or Number of Sample Source : WELL #4 (INDIAN WAY) ACTIVE Digitally signed by David Terz, B.A., M.B.A. Title: QA Director Date: User ID : 42C Station Number : Date/Time of Sample : Laboratory Code : YYMMDDTTTT Submitted By : FGL Environmental Phone # : (805) GENERAL MINERAL & PHYSICAL ** 2 MCL UNITS CHEMICALS ENTRY RESULT DLR mg/l Total Hardness (as CaCO3) mg/l Calcium (Ca) mg/l Magnesium (Mg) mg/l Sodium (Na) mg/l Potassium (K) meq/l Total Cations 9.8 mg/l Total Alkalinity (as CaCO3) mg/l Hydroxide (OH) ND 10 mg/l Carbonate (CO3) ND 10 mg/l Bicarbonate (HCO3) * 2 mg/l Sulfate (SO4) * 2 mg/l Chloride (Cl) mg/l Nitrate (NO3) ND 2 2 mg/l Fluoride (F) meq/l Total Anions 9.8 Std Units ph Specific Conductance (E.C.) umhos/cm2 *** 2 mg/l Total Filterable Residue Units Apparent Color (Unfiltered) TON Odor Threshold at 60 C ND 1 MCL - Maximum Contaminant Level, DLR -Detection Limit for Reporting Purpose, ND - Not Detected at or above DLR 2 Indicates Secondary Drinking Water Standards(Recommended-Upper-Short Term) * ** *** Corporate Offices & Laboratory 853 Corporation Street Santa Paula, CA TEL: (805) Env FAX: (805) / Ag FAX: (805) CA ELAP Certification No Stagecoach Road Stockton, CA TEL: (209) FAX: (209) CA ELAP Certification No E. Lindo Avenue Chico, CA TEL: (530) FAX: (530) CA ELAP Certification No Empresa Drive, Suite D San Luis Obispo, CA TEL: (805) FAX: (805) CA ELAP Certification No Page 5 of W. Goshen Avenue Visalia, CA TEL: (559) FAX: (559) CA ELAP Certification No. 2810

6 Date of Report : March 21, 2019 Sample ID : SP GENERAL MINERAL & PHYSICAL MCL UNITS CHEMICALS ENTRY RESULT DLR 5 NTU Lab Turbidity REGULATED INORGANIC MCL UNITS CHEMICALS ENTRY RESULT DLR 1000 ug/l Aluminum ND 50 6 ug/l Antimony ND 6 10 ug/l Arsenic ND ug/l Barium ND ug/l Beryllium ND 1 5 ug/l Cadmium ND 1 50 ug/l Chromium (Total Cr) ND ug/l Copper ND ug/l Iron ug/l Lead ND ug/l Manganese ND 20 2 ug/l Mercury ND ug/l Nickel ND ug/l Selenium ND ug/l Silver ND 10 2 ug/l Thallium ND 1 ug/l Zinc ND 50 ADDITIONAL INORGANIC MCL UNITS CHEMICALS ENTRY RESULT DLR --- ug/l Boron Langelier Index at 20 C mg/l Nitrate as N (Nitrogen) ND mg/l Nitrate + Nitrite as N A mg/l Nitrite as N (Nitrogen) ND ug/l Vanadium Aggressiveness Index MCL - Maximum Contaminant Level, DLR -Detection Limit for Reporting Purpose, ND - Not Detected at or above DLR 2 Indicates Secondary Drinking Water Standards(Recommended-Upper-Short Term) Page 6 of 23

7 This Page is to be Stamped Approved By ENVIRONMENTAL AGRICULTURAL Analytical Chemists ORGANIC CHEMICALS ANALYSIS Date of Report : March 21, 2019 Sample ID : SP Laboratory Name : FGL Environmental Approved By David Terz, B.A., M.B.A. Sampled On : 02/07/ :50 Received On : 02/07/ :15 Sampler : Victor Rodriguez Completed On : 02/23/2019 Employed By : FGL Environmental System Name : MEADOWLARK RANCHES MWC Number : EDT Name Or Number of Sample Source : WELL #4 (INDIAN WAY) ACTIVE Digitally signed by David Terz, B.A., M.B.A. Title: QA Director Date: User ID : 42C Station Number : Date/Time of Sample : Laboratory Code : YYMMDDTTTT Submitted By : FGL Environmental Phone # : (805) TEST METHOD REGULATED ORGANICS CHEMICALS CHEMICAL ALL CHEMICALS REPORTED ug/l ENTRY # ANALYSES RESULTS MCL ug/l Bromodichloromethane ND Bromoform ND Chloroform (Trichloromethane) ND Dibromochloromethane ND Total Trihalomethanes (THM'S/TTHM) ND Benzene ND Carbon Tetrachloride ND ,2-Dichlorobenzene (o-dcb) ND ,4-Dichlorobenzene (p-dcb) ND ,1-Dichloroethane (1,1-DCA) ND ,2-Dichloroethane (1,2-DCA) ND ,1-Dichloroethylene (1,1-DCE) ND cis-1,2-dichloroethylene ND trans-1,2-dichloroethylene ND Dichloromethane (Methylene Chloride) ND ,2-Dichloropropane ND Total 1,3-Dichloropropene ND Ethyl Benzene ND Monochlorobenzene (Chlorobenzene) ND Styrene ND MCL - Maximum Contaminant Level, DLR -Detection Limit for Reporting Purpose, ND - Not Detected at or above DLR DLR ug/l Corporate Offices & Laboratory 853 Corporation Street Santa Paula, CA TEL: (805) Env FAX: (805) / Ag FAX: (805) CA ELAP Certification No Stagecoach Road Stockton, CA TEL: (209) FAX: (209) CA ELAP Certification No E. Lindo Avenue Chico, CA TEL: (530) FAX: (530) CA ELAP Certification No Empresa Drive, Suite D San Luis Obispo, CA TEL: (805) FAX: (805) CA ELAP Certification No Page 7 of W. Goshen Avenue Visalia, CA TEL: (559) FAX: (559) CA ELAP Certification No. 2810

8 Date of Report : March 21, 2019 Sample ID : SP TEST METHOD REGULATED ORGANICS CHEMICALS CHEMICAL ALL CHEMICALS REPORTED ug/l ENTRY # ANALYSES RESULTS MCL ug/l DLR ug/l ,1,2,2-Tetrachloroethane ND Tetrachloroethylene (PCE) ND Toluene ND ,2,4-Trichlorobenzene ND ,1,1-Trichloroethane (1,1,1-TCA) ND ,1,2-Trichloroethane (1,1,2-TCA) ND Trichloroethylene (TCE) ND Trichlorofluoromethane (Freon 11) ND Trichlorotrifluoroethane (Freon 113) ND Vinyl Chloride (VC) ND Total Xylenes (m,p & o) ND Dibromochloropropane (DBCP) ND Ethylene Dibromide (EDB) ND Atrazine (AAtrex) ND Simazine (Princep) ND Methyl tert-butyl Ether (MTBE) ND cis-1,3-dichloropropene ND trans-1,3-dichloropropene ND TEST METHOD UNREGULATED ORGANICS CHEMICALS CHEMICAL ALL CHEMICALS REPORTED ug/l ENTRY # ANALYSES RESULTS MCL ug/l Bromobenzene ND Bromochloromethane A-012 ND Bromomethane (Methyl Bromide) ND n-butylbenzene A-010 ND sec-butylbenzene ND tert-butylbenzene ND Chloroethane ND Chloromethane (Methyl Chloride) ND Chlorotoluene A-008 ND Chlorotoluene A-009 ND Dibromomethane ND ,3-Dichlorobenzene (m-dcb) ND Dichlorodifluoromethane ND ,3-Dichloropropane ND ,2-Dichloropropane ND ,1-Dichloropropene ND Hexachlorobutadiene ND MCL - Maximum Contaminant Level, DLR -Detection Limit for Reporting Purpose, ND - Not Detected at or above DLR DLR ug/l Page 8 of 23

9 Date of Report : March 21, 2019 Sample ID : SP TEST METHOD UNREGULATED ORGANICS CHEMICALS CHEMICAL ALL CHEMICALS REPORTED ug/l ENTRY # ANALYSES RESULTS MCL ug/l Isopropylbenzene (Cumene) ND p-isopropyltoluene A-011 ND Naphthalene ND n-propylbenzene ND ,1,1,2-Tetrachloroethane ND ,2,3-Trichlorobenzene ND ,2,4-Trimethylbenzene ND ,3,5-Trimethylbenzene ND DLR ug/l TEST METHOD ADDITIONAL ORGANICS CHEMICALS CHEMICAL ALL CHEMICALS REPORTED ug/l ENTRY # ANALYSES RESULTS MCL ug/l Ethyl tert-butyl Ether (ETBE) A-033 ND Tert-amyl-methyl Ether (TAME) A-034 ND tert-butanol ND Diisopropyl Ether (DIPE) A-036 ND MCL - Maximum Contaminant Level, DLR -Detection Limit for Reporting Purpose, ND - Not Detected at or above DLR DLR ug/l Page 9 of 23

10 This Page is to be Stamped Quality Control - Organic Constituent Method Date/ID Type Units Conc. QC Data DQO Note Organic ENVIRONMENTAL Analytical Chemists AGRICULTURAL 1,2-Dibromoethane(EDB) /16/19:201478BJW Blank ug/l ND <0.02 QMDL ug/l % LCS ug/l % LCS ug/l % MS ug/l % (STK ) MSD ug/l % MSRPD ug/l % 30 1,3-Dibromopropane /16/19:201478BJW Blank ug/l % QMDL ug/l % LCS ug/l % LCS ug/l % MS ug/l % (STK ) MSD ug/l % MSRPD ug/l % 30 DBCP /16/19:201478BJW Blank ug/l ND <0.01 QMDL ug/l % LCS ug/l % LCS ug/l % MS ug/l % (STK ) MSD ug/l % MSRPD ug/l % 30 13DBP /17/19:202373BJW CCV ug/l % CCV ug/l % DBCP /17/19:202373BJW CCV ug/l % CCV ug/l % EDB /17/19:202373BJW CCV ug/l % CCV ug/l % Atrazine /20/19:201888CAA Blank ug/l ND <0.5 LCS ug/l % BS ug/l % BSD ug/l % BSRPD ug/l EPN/Triphenylphosphate /20/19:201888CAA Blank ug/l % LCS ug/l % BS ug/l % BSD ug/l % BSRPD ug/l % Simazine /20/19:201888CAA Blank ug/l ND <0.5 LCS ug/l % BS ug/l % BSD ug/l % BSRPD ug/l Triphenylphosphate /23/19:202669SG CCV ug/l % CCV ug/l % ,1,1,2-Tetrachloroethane /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % ,1,1-Trichloroethane(TCA) /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % ,1,2,2-Tetrachloroethane /13/19:201656VRG Blank ug/l ND <0.5 Corporate Offices & Laboratory 853 Corporation Street Santa Paula, CA TEL: (805) Env FAX: (805) / Ag FAX: (805) CA ELAP Certification No Stagecoach Road Stockton, CA TEL: (209) FAX: (209) CA ELAP Certification No E. Lindo Avenue Chico, CA TEL: (530) FAX: (530) CA ELAP Certification No Empresa Drive, Suite D San Luis Obispo, CA TEL: (805) FAX: (805) CA ELAP Certification No Page 10 of W. Goshen Avenue Visalia, CA TEL: (559) FAX: (559) CA ELAP Certification No. 2810

11 Quality Control - Organic Constituent Method Date/ID Type Units Conc. QC Data DQO Note Organic 1,1,2,2-Tetrachloroethane MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % ,1,2-Trichloroethane /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % ,1-Dichloroethane /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % ,1-Dichloroethylene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % ,1-Dichloropropene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % ,2,3-Trichlorobenzene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % ,2,4-Trichlorobenzene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % ,2,4-Trimethylbenzene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % ,2-Dichlorobenzene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % ,2-Dichlorobenzene-d /13/19:201656VRG Blank ug/l % MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % ,2-Dichloroethane (EDC) /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Page 11 of 23

12 Quality Control - Organic Constituent Method Date/ID Type Units Conc. QC Data DQO Note Organic 1,2-Dichloropropane /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % ,3,5-Trimethylbenzene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % ,3-Dichlorobenzene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % ,3-Dichloropropane /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % ,4-Dichlorobenzene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % ,2-Dichloropropane /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Chlorotoluene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Bromofluorobenzene /13/19:201656VRG Blank ug/l % MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % 30 4-Bromofluorobenzene (BFB) /13/19:202145VRG CCV ug/l % Chlorotoluene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Benzene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Bromobenzene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % 40 Page 12 of 23

13 Quality Control - Organic Constituent Method Date/ID Type Units Conc. QC Data DQO Note Organic Bromobenzene /13/19:202145VRG CCV ug/l % Bromochloromethane /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Bromodichloromethane /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Bromoform /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Bromomethane (Methyl Bromide) /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Carbon Tetrachloride /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Chlorobenzene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Chloroethane (Ethyl Chloride) /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Chloroform /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Chloromethane(Methyl Chloride) /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % cis-1,2-dichloroethylene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % cis-1,3-dichloropropene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % Page 13 of 23

14 Quality Control - Organic Constituent Method Date/ID Type Units Conc. QC Data DQO Note Organic cis-1,3-dichloropropene /13/19:201656VRG MSRPD ug/l % /13/19:202145VRG CCV ug/l % Dibromochloromethane /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Dibromomethane /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Dichlorodifluoromethane /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Dichloromethane /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % 36 Ethyl tert-butyl Ether /13/19:201656VRG Blank ug/l ND <3 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Ethylbenzene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Freon /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % 35 Hexachlorobutadiene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Isopropyl Ether /13/19:201656VRG Blank ug/l ND <3 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Isopropylbenzene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Methyl tert-butyl Ether /13/19:202145VRG CCV ug/l % Methyl tert-butyl Ether (MTBE) /13/19:201656VRG Blank ug/l ND <1.0 MS ug/l % (SP ) MSD ug/l % Page 14 of 23

15 Quality Control - Organic Constituent Method Date/ID Type Units Conc. QC Data DQO Note Organic Methyl tert-butyl Ether (MTBE) /13/19:201656VRG MSRPD ug/l % 29 Methylene Chloride /13/19:202145VRG CCV ug/l % Naphthalene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % n-butylbenzene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % n-propylbenzene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % p-isopropyltoluene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % sec-butylbenzene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Styrene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % TAME /13/19:201656VRG Blank ug/l ND <3 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l /13/19:202145VRG CCV ug/l % tert-butanol /13/19:201656VRG Blank ug/l ND <2 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % tert-butylbenzene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Tetrachloroethylene (PCE) /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Toluene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % Page 15 of 23

16 Quality Control - Organic Constituent Method Date/ID Type Units Conc. QC Data DQO Note Organic Toluene (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % trans-1,2-dichloroethylene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % trans-1,3-dichloropropene /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Trichloroethylene (TCE) /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Trichlorofluoromethane F /13/19:202145VRG CCV ug/l % Trichlorotrifluoroethane F /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Vinyl Chloride /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Xylenes m,p /13/19:201656VRG Blank ug/l ND <0.5 MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /13/19:202145VRG CCV ug/l % Definition CCV : Continuing Calibration Verification - Analyzed to verify the instrument calibration is within criteria. 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. : Matrix Spikes - A random sample is spiked with a known amount of analyte. The recoveries are an indication of how that sample MS matrix affects analyte recovery. : Matrix Spike Duplicate of MS/MSD pair - A random sample duplicate is spiked with a known amount of analyte. The recoveries MSD are an indication of how that sample matrix affects analyte recovery. : Blank Spikes - A blank is spiked with a known amount of analyte. It is prepared to verify that the preparation process is not BS affecting analyte recovery. : Blank Spike Duplicate of BS/BSD pair - A blank duplicate is spiked with a known amount of analyte. It is prepared to verify that BSD the preparation process is not affecting analyte recovery. : MS/MSD Relative Percent Difference (RPD) - The MS relative percent difference is an indication of precision for the preparation MSRPD and analysis. : BS/BSD Relative Percent Difference (RPD) - The BS relative percent difference is an indication of precision for the preparation BSRPD and analysis. ND : Non-detect - Result was below the DQO listed for the analyte. DQO : Data Quality Objective - This is the criteria against which the quality control data is compared. Explanation 360 : CCV above Acceptance Range (AR). Samples which were non detect for this analyte were accepted. Page 16 of 23

17 Explanation Quality Control - Organic 410 : Relative Percent Difference (RPD) not within Maximum Allowable Value (MAV). Data was accepted based on the LCS or CCV recovery. 435 : Sample matrix may be affecting this analyte. Data was accepted based on the LCS or CCV recovery. 436 : Blank Spike (BS) not within Acceptance Range (AR). Data was accepted based on the LCS or CCV recovery. Page 17 of 23

18 Quality Control - Inorganic Constituent Method Date/ID Type Units Conc. QC Data DQO Note Metals Boron MS mg/l % (SP ) MSD mg/l % MSRPD mg/l % /11/19:202109AC CCV ppm % CCB ppm CCV ppm % CCB ppm Calcium MS mg/l % <¼ (SP ) MSD mg/l % MSRPD mg/l % /11/19:202109AC CCV ppm % CCB ppm CCV ppm % CCB ppm Copper MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /11/19:202109AC CCV ppm % CCB ppm CCV ppm % CCB ppm Iron MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /11/19:202109AC CCV ppm % CCB ppm CCV ppm % CCB ppm Magnesium MS mg/l % (SP ) MSD mg/l % MSRPD mg/l % /11/19:202109AC CCV ppm % CCB ppm CCV ppm % CCB ppm Manganese MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /11/19:202109AC CCV ppm % CCB ppm CCV ppm % CCB ppm Potassium MS mg/l % (SP ) MSD mg/l % MSRPD mg/l % /11/19:202109AC CCV ppm % CCB ppm CCV ppm % CCB ppm Sodium MS mg/l % (SP ) MSD mg/l % MSRPD mg/l % /11/19:202109AC CCV ppm % CCB ppm CCV ppm % Page 18 of 23

19 Quality Control - Inorganic Constituent Method Date/ID Type Units Conc. QC Data DQO Note Metals Sodium /11/19:202109AC CCB ppm Zinc MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /11/19:202109AC CCV ppm % CCB ppm CCV ppm % CCB ppm Aluminum MS ug/l % <¼ (SP ) MSD ug/l % <¼ MSRPD ug/l /09/19:201904AC CCV ppb % CCB ppb CCV ppb % CCB ppb Antimony MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /09/19:201904AC CCV ppb % CCB ppb CCV ppb % CCB ppb Arsenic MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /09/19:201904AC CCV ppb % CCB ppb CCV ppb % CCB ppb Barium MS ug/l % <¼ (SP ) MSD ug/l % <¼ MSRPD ug/l % /09/19:201904AC CCV ppb % CCB ppb CCV ppb % CCB ppb Beryllium MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /09/19:201904AC CCV ppb % CCB ppb CCV ppb % CCB ppb Cadmium MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /09/19:201904AC CCV ppb % CCB ppb CCV ppb % CCB ppb Chromium MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /09/19:201904AC CCV ppb % Page 19 of 23

20 Quality Control - Inorganic Constituent Method Date/ID Type Units Conc. QC Data DQO Note Metals Chromium /09/19:201904AC CCB ppb CCV ppb % CCB ppb Lead MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /09/19:201904AC CCV ppb % CCB ppb CCV ppb % CCB ppb Nickel MS ug/l % <¼ (SP ) MSD ug/l % <¼ MSRPD ug/l % /09/19:201904AC CCV ppb % CCB ppb CCV ppb % CCB ppb Selenium MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /09/19:201904AC CCV ppb % CCB ppb CCV ppb % CCB ppb Silver MS ug/l % (SP ) MSD ug/l % MSRPD ug/l /09/19:201904AC CCV ppb % CCB ppb CCV ppb % CCB ppb Thallium MS ug/l % (SP ) MSD ug/l % MSRPD ug/l % /09/19:201904AC CCV ppb % CCB ppb CCV ppb % CCB ppb Vanadium MS ug/l % (SP ) MSD ug/l % MSRPD ug/l /09/19:201904AC CCV ppb % CCB ppb CCV ppb % CCB ppb Mercury /19/19:201874AC Blank ug/l ND <0.02 LCS ug/l % MS ug/l % (STK ) MSD ug/l % MSRPD ug/l % /19/19:202463AC CCV ppt % CCB ppt CCV ppt % CCB ppt Page 20 of 23

21 Quality Control - Inorganic Constituent Method Date/ID Type Units Conc. QC Data DQO Note Wet Chem Color 2120B (CC ) Dup units B 02/07/19:202477amm CCB units CCV units % Turbidity 2130B (VI ) Dup NTU 0.0% B 02/08/19:201895jba CCV NTU % CCB NTU CCV NTU % CCB NTU Odor 2150B (SP ) Dup TON 0.0% 20 Alkalinity (as CaCO3) 2320B (STK ) Dup mg/l 0.02% B 02/12/19:202040AMM CCV mg/l % CCV mg/l % Bicarbonate 2320B (STK ) Dup mg/l 0.0% 10 Carbonate 2320B (STK ) Dup mg/l Hydroxide 2320B (STK ) Dup mg/l Conductivity 2510B 02/12/19:202004JMG ICB umhos/cm CCV umhos/cm % CCV umhos/cm % E. C. 2510B 02/12/19:201534jmg Blank umhos/cm ND <1 (SP ) Dup umhos/cm 0.0% 5 Total Dissolved Solids (TFR) 2540CE 02/11/19:201510CTL Blank mg/l LCS mg/l % (CC ) Dup mg/l 0.8% 5 (CC ) Dup mg/l 1.6% 5 Chloride /07/19:201420MCA Blank mg/l ND <1 LCS mg/l % MS mg/l % (STK ) MSD mg/l % MSRPD mg/l % 19 MS mg/l % (SP ) MSD mg/l % MSRPD mg/l % /07/19:201797MCA CCB ppm CCV ppm % CCB ppm CCV ppm % Fluoride /07/19:201420MCA Blank mg/l ND <0.1 LCS mg/l % MS mg/l % (STK ) MSD mg/l % MSRPD mg/l % 16 MS mg/l % (SP ) MSD mg/l % MSRPD mg/l % /07/19:201797MCA CCB ppm CCV ppm % CCB ppm CCV ppm % Nitrate /07/19:201420MCA Blank mg/l ND <0.4 LCS mg/l % MS mg/l % (STK ) MSD mg/l % MSRPD mg/l % 19 MS mg/l % Page 21 of 23

22 Quality Control - Inorganic Constituent Method Date/ID Type Units Conc. QC Data DQO Note Wet Chem Nitrate (SP ) MSD mg/l % MSRPD mg/l % /07/19:201797MCA CCB ppm CCV ppm % CCB ppm CCV ppm % Nitrate + Nitrite as N /07/19:201420MCA Blank mg/l ND <0.1 Nitrate Nitrogen /07/19:201420MCA Blank mg/l ND <0.1 Nitrite /07/19:201420MCA Blank mg/l ND <0.5 LCS mg/l % MS mg/l % (STK ) MSD mg/l % MSRPD mg/l % 20 MS mg/l % (SP ) MSD mg/l % MSRPD mg/l % /07/19:201797MCA CCB ppm CCV ppm % CCB ppm CCV ppm % Nitrite Nitrogen /07/19:201420MCA Blank mg/l ND <0.2 Sulfate /07/19:201420MCA Blank mg/l ND <0.5 LCS mg/l % MS mg/l % (STK ) MSD mg/l % MSRPD mg/l % 23 MS mg/l % (SP ) MSD mg/l % MSRPD mg/l % /07/19:201797MCA CCB ppm CCV ppm % CCB ppm CCV ppm % MBAS 5540C 02/08/19:202160AMM CCB mg/l CCV mg/l % MBAS Screen 5540C MS mg/l % (STK ) MSD mg/l % MSRPD mg/l Definition ICB : Initial Calibration Blank - Analyzed to verify the instrument baseline is within criteria. CCV : Continuing Calibration Verification - Analyzed to verify the instrument calibration is within criteria. CCB : Continuing Calibration Blank - Analyzed to verify the instrument baseline is within criteria. 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. : Matrix Spikes - A random sample is spiked with a known amount of analyte. The recoveries are an indication of how that sample MS matrix affects analyte recovery. : Matrix Spike Duplicate of MS/MSD pair - A random sample duplicate is spiked with a known amount of analyte. The recoveries MSD are an indication of how that sample matrix affects analyte recovery. : Duplicate Sample - A random sample with each batch is prepared and analyzed in duplicate. The relative percent difference is an Dup indication of precision for the preparation and analysis. : MS/MSD Relative Percent Difference (RPD) - The MS relative percent difference is an indication of precision for the preparation MSRPD and analysis. ND : Non-detect - Result was below the DQO listed for the analyte. <¼ : High Sample Background - Spike concentration was less than one forth of the sample concentration. Page 22 of 23

23 Quality Control - Inorganic Definition DQO : Data Quality Objective - This is the criteria against which the quality control data is compared. Explanation 435 : Sample matrix may be affecting this analyte. Data was accepted based on the LCS or CCV recovery. Page 23 of 23

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25 FGL Environmental Revision Date: 10/09/14 Page: 1 of 1 Sample Receipt at SP: 1. Number of ice chests/packages received: 1 2. Shipper tracking numbers Condition Upon Receipt (Attach to COC) Doc ID: 2D _SOP_17.DOC 3. Were samples received in a chilled condition? Temps: ROI / 10 / / / / / 4. Surface water (SWTR) bact samples: A sample that has a temperature upon receipt of >10C, whether iced or not, should be flagged unless the time since sample collection has been less than two hours. 5. Do the number of bottles received agree with the Yes No N/A COC? 6. Verify sample date, time, sampler Yes No N/A 7. Were the samples received intact? (i.e. no broken Yes No bottles, leaks, etc.) 8. Were sample custody seals intact? Yes No N/A Sample Verification, Labeling and Distribution: 1. Were all requested analyses understood and Yes No acceptable? 2. Did bottle labels correspond with the client's ID's? Yes No 3. Were all bottles requiring sample preservation Yes No N/A FGL properly preserved? [Exception: Oil & Grease, VOA and CrVI verified in lab] 4. VOAs checked for Headspace? Yes No N/A 5. Were all analyses within holding times at time of receipt? 6. Have rush or project due dates been checked and accepted? Yes No Yes No N/A Include a copy of the COC for lab delivery. (Bacti. Inorganics and Radio) Sample Receipt, Login and Verification completed by: Reviewed and Approved By Inez Covarrubias Digitally signed by Inez Covarrubias Title: Sample Receiving Date: 02/07/ :11:52 Discrepency Documentation: Any items above which are "No" or do not meet specifications (i.e. temps) must be resolved. 1. Person Contacted: Phone Number: Initiated By: Date: Problem: Resolution: 2. Person Contacted: Phone Number: Initiated By: Date: Problem: Resolution: ( ) Meadowlark Ranches Mutual Water Co. SP