MONTEREY COUNTY HEALTH DEPARTMENT
onsolidated Chemistry Laborator
270 Natividad Road Salinas, CA 9390
Phone (831)755-4516 Fax (831)755-4652
U ELAP Certification Number 1395
City of Gonzales
P.O. Box 647 RECEIVED
Gonzales, CA 93926
Drinking Water District FEB 26 2025
Attn: Patrick Dobbins
City of Gonzales
Lab Number: AC90059 Client Code: GONZAL-D
Sample Site 541 CHARDONNAY DRIVE Collection Date/Time 02/11/2025 09:11 Source Code Submittal Date/Time : 02/11/2025 11:11
Other ID 2710007 Sample Collector KRASAA
Sample Comments: Routine Drinking Water. Chlorine residual 0.36 mg/L. Receiving temperature blank 5.3 °C.
Analyte Method Unit Result MCL DLR PQL Analysis Start Date Time Coliforms; E. coli SM9223 B Colitert #/100 mL ABSENT 1/100 ML* N/A 1 02/11/2025 11:35 Coliforms; total SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/11/2025 11:35 Lab Number: AC90060 Client Code: GONZAL-D
Sample Site 441 ANGUS DRIVE Collection Date/Time 02/11/2025 08:49 Source Code Submittal Date/Time 02/11/2025 11:11
Other ID 2710007 Sample Collector KRASAA
Sample Comments: Routine Drinking Water. Chlorine residual 0.55 mg/L. Receiving temperature blank 5.3 °C.
Analyte Method Unit Result MCL DLR PQL Analysis Start Date Time Coliforms; E. coli SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/11/2025 11:35 Coliforms; total SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/11/2025 11:35 Lab Number: AC90061 Client Code: GONZAL-D
Sample Site 1612 SPUMANTE WAY Collection Date/Time 02/11/2025 09:01 Source Code Submittal Date/Time 02/11/2025 11:11
Other ID 2710007 Sample Collector KRASAA
Samole Comments: Routine Drinking Water. Chlorine residual 0.98 mg/L. Receiving temperature blank 5.3 °C.
Analyte Method Unit Result MCL DLR PQL Analysis Start Date Time Coliforms; E. coli SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/11/2025 11:35 Coliforms; total SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/11/2025 11:35 AC90061 2/13/25 9:56
mg/L: Milligrams per liter (=ppm) ug/L: Micrograms per liter (=ppb) *: Primary Standards MCL: Maximum Contaminant Level DLR: Detection Limit for Reporting PQL: Practical Reporting Level ** : Secondary Standards NL: Notification Level ND: Not Detected NA: Not Applicable ***: Action Level
Report approved by Monke Ferguson
Donna Ferguson, Ph.D., P.H.M.
Laboratory Director
AC90061 2/13/25 9:56
mg/L : Milligrams per liter (=ppm) ug/L : Micrograms per liter (=ppb) *: Primary Standards MCL: Maximum Contaminant Level DLR: Detection Limit for Reporting PQL: Practical Reporting Level **: Secondary Standards NL: Notification Level ND: Not Detected NA: Not Applicable *** : Action Level
MONTEREY COUNTY HEALTH DEPARTMENT
Consolidated Chemistry Laboratory
1270 Natividad Road Salinas, CA 93906
Phone (831)755-4516 Fax (831)755-4652
ELAP Certification Number 1395
Analytical Report
RECEIVED
City of Gonzales
P.O. Box 647 FEB 26 2025
Gonzales, CA 93926
Drinking Water District City of Gonzales
Attn: Patrick Dobbins
Lab Number: AC90263 Client Code: GONZAL-D
Sample Site 109 FOURTH STREET Collection Date/Time 02/18/2025 09:22 Source Code Submittal Date/Time 02/18/2025 11:26
Other ID 2710007 Sample Collector KRASAA
Sample Comments: Routine Drinking Water. Chlorine residual 0.62 mg/L. Receiving temperature blank 4.1 °C.
Analyte Method Unit Result MCL DLR PQL Analysis Start Date Time Coliforms; E. coli SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/18/2025 11:52 Coliforms; total SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/18/2025 11:52 Lab Number: AC90264 Client Code: GONZAL-D
Sample Site 1041 ZINFANDEL DRIVE Collection Date/Time 02/18/2025 08:59 Source Code Submittal Date/Time 02/18/2025 11:26
Other ID 2710007 Sample Collector KRASAA
Sample Comments: Routine Drinking Water, Chlorine residual 0.80 mg/L. Receiving temperature blank 4.1 °C.
Analyte Method Unit Result MCL DLR PQL Analysis Start Date Time Coliforms; E. coli SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/18/2025 11:52 Coliforms; total SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/18/2025 11:52 Lab Number: AC90265 Client Code: GONZAL-D
Sample Site 705 JERSEY DRIVE Collection Date/Time 02/18/2025 08:47 Source Code Submittal Date/Time 02/18/2025 11:26
Other ID 2710007 Sample Collector KRASAA
Sample Comments: Routine Drinking Water. Chlorine residual 0.52 mg/L. Receiving temperature blank 4.1 °C.
Analyte Method Unit Result MCL DLR PQL Analysis Start Date Time Coliforms; E. coli SM9223 B Colilert #/100 mL ABSENT 1/100 ML * N/A 1 02/18/2025 11:52 Coliforms; total SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/18/2025 11:52 AC90266 2/20/25 13:41
mg/L : Milligrams per liter (=ppm) ug/L : Micrograms per liter (=ppb) *: Primary Standards MCL: Maximum Contaminant Level DLR: Detection Limit for Reporting PQL: Practical Reporting Level * : Secondary Standards NL: Notification Level ND : Not Detected NA: Not Applicable ***: Action Level
Lab Number: AC90266 Client Code: GONZAL-D
Sample Site 162 KATHERINE STREET Collection Date/Time 02/18/2025 09:32 Source Code Submittal Date/Time 02/18/2025 11:26
Other ID 2710007 Sample Collector KRASAA
Sample Comments: Routine Drinking Water. Chlorine residual 0.43 mg/L. Receiving temperature blank 4.1 °C.
Analyte Method Unit Result MCL DLR PQL Analysis Start Date Time Coliforms; E. coli SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/18/2025 11:52 Coliforms; total SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/18/2025 11:52 Report approved by Aloune. Feignson
Donna Ferguson, Ph.D., P.H.M.
Laboratory Director
AC90266 2/20/25 13:41
mg/L : Milligrams per liter (=ppm) ug/L : Micrograms per liter (=ppb) *: Primary Standards MCL: Maximum Contaminant Level DLR: Detection Limit for Reporting PQL: Practical Reporting Level **: Secondary Standards NL: Notification Level
MONTEREY COUNTY HEALTH DEPARTMENT
Consolidated Chemistry Laborator
1270 Natividad Road Salinas, CA 9390€
Phone (831)755-4516 Fax (831)755-4652
ELAP Certification Number 1395
• 1850 Analytical Report
RECEIVED
City of Gonzales
P.O. Box 647 FEB 11 2025
Gonzales, CA 93926
Drinking Water District City of Gonzales
Attn: Patrick Dobbins
Lab Number: AC89731 Client Code: GONZAL-D
Sample Site 421 FAIRVIEW DRIVE Collection Date/Time 02/04/2025 08:48 Source Code Submittal Date/Time 02/04/2025 10:55
Other ID 2710007 Sample Collector KRASAA
Sample Comments: Routine Drinking Water. Chlorine residual 0.54 mg/L. Receiving temperature blank 3.8 °C.
Analyte Method Unit Result MCL DLR PQL Analysis Start Date Time Coliforms; E. coli SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/04/2025 11:28 Coliforms; total SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/04/2025 11:28 Lab Number: AC89732 Client Code: GONZAL-D
Sample Site 448 BROCKMANN DRIVE Collection Date/Time 02/04/2025 08:56 Source Code Submittal Date/Time 02/04/2025 10:55
Other ID 2710007 Sample Collector KRASAA
Sample Comments: Routine Drinking Water. Chlorine residual 0.14 mg/L. Receiving temperature blank 3.8 °C.
Analyte Method Unit Result MCL DLR PQL Analysis Start Date Time Coliforms; E. coli SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/04/2025 11:28 Coliforms; total SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/04/2025 11:28 Lab Number: AC89733 Client Code: GONZAL-D
Sample Site 542 CHAROLAIS DRIVE Collection Date/Time 02/04/2025 08:38 Source Code Submittal Date/Time 02/04/2025 10:55
Other ID 2710007 Sample Collector KRASAA
Sample Comments: Routine Drinking Water. Chlorine residual 0.51 mg/L. Receiving temperature blank 3.8 °C.
Analyte Method Unit Result MCL DLR PQL Analysis Start Date Time Coliforms; E. coli SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/04/2025 11:28 Coliforms; total SM9223 B Colilert #/100 mL ABSENT 1/100 ML* N/A 1 02/04/2025 11:28 AC89733 2/6/25 15:18
mg/L: Milligrams per liter (=ppm) ug/L: Micrograms per liter (=ppb) *: Primary Standards PQL : Practical Quantitation Limit MCL : Maximum Contaminant Level ** : Secondary Standards DLR : Detection Limit for Reporting ND: Not Detected NA: Not Applicable *at: Action Level
Repon approved by Alown. Feignson
Donna Ferguson, Ph.D., P.H.M.
Laboratory Director
AC89733 2/6/25 15:18
mg/L : Milligrams per liter (=ppm) ug/L : Micrograms per liter (=ppb) * : Primary Standards PQL : Practical Quantitation Limit MCL : Maximum Contaminant Level **: Secondary Standards DR : Detection Limit for Reporting ND : Not Detected NA: Not Applicable ***: Action Level