CA Drinking Water Watch

Links

PS Code Transition

Water System Details

Water System Facilities  

Monitoring Schedules

Monitoring Results

Monitoring Results By Analyte

Lead And Copper Sampling

Violations/Enforcement Actions

Site Visits

Consumer Confidence Reports

  • Templates
  • 2025
  • 2024
  • 2023
  • 2022
  • 2021
  • 2020

Lead Service Line Documents

Return Links

Water System Search

County Map

Glossary

Contact Info

 

 

All Copper Sampling Results Tips on using table


Water System No. : CA1910186 Federal Type : C
Water System Name : CAL-AM WATER COMPANY - DUARTE State Type : C
Principal County Served : LOS ANGELES Primary Source : GW
Status : A Activity Date : 01-01-1976
Distribution System Classification : D4 Max Treatment Plant Classification : TD

Click to hide / show columns: Sample No. | Site | Date | Result | Units | Analyte | Location | Laboratory|

Sample No. Site Date Result Units Analyte Location Laboratory
Sample No. Site Date Result Units Analyte Location Laboratory
70627801 LCR 07-09-2024 92 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70628401 LCR 09-17-2024 75 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70628501 LCR 09-24-2024 63 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70629101 LCR 08-23-2024 52 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70629201 LCR 08-26-2024 148 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70627101 LCR 07-16-2024 100 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70627201 LCR 08-12-2024 250 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70627301 LCR 08-02-2024 53 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70627401 LCR 06-23-2024 41 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70627501 LCR 06-12-2024 111 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70627601 LCR 07-29-2024 40 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70627701 LCR 07-26-2024 112 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70627901 LCR 07-27-2024 118 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70628001 LCR 07-12-2024 41 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70628101 LCR 06-15-2024 55 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70628201 LCR 07-17-2024 92 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70628301 LCR 08-03-2024 530 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70625501 LCR 06-14-2024 78 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70625601 LCR 06-12-2024 98 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70625701 LCR 06-12-2024 107 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70625801 LCR 06-12-2024 65 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70625901 LCR 06-14-2024 43 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70626001 LCR 06-14-2024 100 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70626101 LCR 06-14-2024 106 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70626201 LCR 06-14-2024 133 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70626301 LCR 06-17-2024 0 COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70626401 LCR 06-17-2024 86 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70626501 LCR 06-13-2024 45 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70626601 LCR 06-13-2024 41 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70626701 LCR 06-13-2024 121 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70626801 LCR 06-13-2024 57 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70626901 LCR 06-13-2024 103 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
70627001 LCR 06-13-2024 83 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54925801 LCR 07-20-2021 68 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54925901 LCR 07-16-2021 35 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54926001 LCR 07-15-2021 153 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54926101 LCR 07-14-2021 155 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54926201 LCR 07-30-2021 59 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54926301 LCR 07-28-2021 78 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54926401 LCR 07-28-2021 0 COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54926501 LCR 07-17-2021 34 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54926601 LCR 07-16-2021 96 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54926701 LCR 07-15-2021 131 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54926801 LCR 07-28-2021 132 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54926901 LCR 07-18-2021 57 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54927001 LCR 07-23-2021 117 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54927101 LCR 07-16-2021 50 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54927201 LCR 07-14-2021 94 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54927301 LCR 07-19-2021 81 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54927601 LCR 09-03-2021 63 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54927701 LCR 08-13-2021 96 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54927801 LCR 08-31-2021 77 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54927901 LCR 08-03-2021 111 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54928001 LCR 09-02-2021 50 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54928101 LCR 08-13-2021 122 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54928201 LCR 08-19-2021 195 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54928301 LCR 08-13-2021 66 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54928401 LCR 08-13-2021 110 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54928501 LCR 07-30-2021 27 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54928601 LCR 07-31-2021 71 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54928701 LCR 07-28-2021 126 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54928801 LCR 07-22-2021 37 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
54928901 LCR 07-22-2021 117 UG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39973101 LCR 08-26-2018 0 COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39973201 LCR 08-23-2018 0.062 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39973301 LCR 08-22-2018 0.065 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39973401 LCR 08-22-2018 0.075 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39973501 LCR 08-28-2018 0 COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39973601 LCR 08-22-2018 0.057 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39974001 LCR 08-22-2018 0 COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39974101 LCR 08-22-2018 0.061 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39974201 LCR 08-23-2018 0.054 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39974301 LCR 08-26-2018 0 COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39974401 LCR 08-27-2018 0.08 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39974501 LCR 08-30-2018 0.158 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39974601 LCR 09-14-2018 0.088 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39974701 LCR 09-14-2018 0.056 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39974801 LCR 09-15-2018 0.079 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39974901 LCR 09-15-2018 0.061 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39975001 LCR 09-19-2018 0.105 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39975101 LCR 09-18-2018 0.088 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39975201 LCR 09-18-2018 0 COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39975301 LCR 08-24-2018 0.12 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39975401 LCR 09-19-2018 0.116 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39975501 LCR 09-19-2018 0.079 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39975601 LCR 09-19-2018 0.102 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39975701 LCR 09-19-2018 0.052 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39976401 LCR 08-24-2018 0.098 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39977501 LCR 08-23-2018 0.086 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39977701 LCR 08-22-2018 0.111 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39977801 LCR 08-23-2018 0.073 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39977901 LCR 08-22-2018 0 COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY
39978001 LCR 08-21-2018 0.095 MG/L COPPER, FREE LCR AMERICAN WATER CENTRAL LABORATORY