CA Drinking Water Watch

CAL-WATER SERVICE CO.-WILLOWS (1110003)

All Sampling Results From To

451 4TH ...* (CA1110003_DST_900)

Click to hide / show columns: Analyte Number | Analyte Name | Sampling Date | Detected Level | Less Than | RL | Counting Error (+/-) | MCL | DLR | Unit | Lab Sample ID | Lab | ELAP | Method |

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Analyte Number Analyte Name Sampling Date Results Counting Error (+/-) MCL DLR Unit Lab Sample ID Lab ELAP Method
Detected Level Less Than RL
Analyte Number Analyte Name Sampling Date Detected Level Less Than RL Counting Error (+/-) MCL DLR Unit Lab Sample ID Lab ELAP Method
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-23-2023 < 2 60 UG/L AGH3522-01 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2454 DIBROMOACETIC ACID 08-23-2023 < 1 1 UG/L AGH3522-01 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2453 MONOBROMOACETIC ACID 08-23-2023 < 1 1 UG/L AGH3522-01 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2452 TRICHLOROACETIC ACID 08-23-2023 < 1 1 UG/L AGH3522-01 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2451 DICHLOROACETIC ACID 08-23-2023 < 1 1 UG/L AGH3522-01 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2450 MONOCHLOROACETIC ACID 08-23-2023 < 2 2 UG/L AGH3522-01 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2944 DIBROMOCHLOROMETHANE 08-23-2023 < 0.5 1 UG/L 230608-0872 CALIFORNIA WATER SERVICE CO. 1621 EPA 524.2
2941 CHLOROFORM 08-23-2023 < 0.5 1 UG/L 230608-0872 CALIFORNIA WATER SERVICE CO. 1621 EPA 524.2
2943 BROMODICHLOROMETHANE 08-23-2023 < 0.5 1 UG/L 230608-0872 CALIFORNIA WATER SERVICE CO. 1621 EPA 524.2
2950 TTHM 08-23-2023 < 4 80 UG/L 230608-0872 CALIFORNIA WATER SERVICE CO. 1621 EPA 524.2
2942 BROMOFORM 08-23-2023 < 0.5 1 UG/L 230608-0872 CALIFORNIA WATER SERVICE CO. 1621 EPA 524.2
2941 CHLOROFORM 08-23-2022 < 0.5 1 UG/L 220815-0036 CALIFORNIA WATER SERVICE CO. 1621 EPA 524.2
2950 TTHM 08-23-2022 < 4 80 UG/L 220815-0036 CALIFORNIA WATER SERVICE CO. 1621 EPA 524.2
2944 DIBROMOCHLOROMETHANE 08-23-2022 < 0.5 1 UG/L 220815-0036 CALIFORNIA WATER SERVICE CO. 1621 EPA 524.2
2943 BROMODICHLOROMETHANE 08-23-2022 < 0.5 1 UG/L 220815-0036 CALIFORNIA WATER SERVICE CO. 1621 EPA 524.2
2942 BROMOFORM 08-23-2022 < 0.5 1 UG/L 220815-0036 CALIFORNIA WATER SERVICE CO. 1621 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-23-2022 < 2 60 UG/L AFH3164-01 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2454 DIBROMOACETIC ACID 08-23-2022 < 1 1 UG/L AFH3164-01 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2453 MONOBROMOACETIC ACID 08-23-2022 < 1 1 UG/L AFH3164-01 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2452 TRICHLOROACETIC ACID 08-23-2022 < 1 1 UG/L AFH3164-01 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2451 DICHLOROACETIC ACID 08-23-2022 < 1 1 UG/L AFH3164-01 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2450 MONOCHLOROACETIC ACID 08-23-2022 < 2 2 UG/L AFH3164-01 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2941 CHLOROFORM 08-09-2022 < 0.5 1 UG/L 220602-0880 CALIFORNIA WATER SERVICE CO. 1621 EPA 524.2
2950 TTHM 08-09-2022 < 4 80 UG/L 220602-0880 CALIFORNIA WATER SERVICE CO. 1621 EPA 524.2
2944 DIBROMOCHLOROMETHANE 08-09-2022 0.7 0.5 1 UG/L 220602-0880 CALIFORNIA WATER SERVICE CO. 1621 EPA 524.2
2943 BROMODICHLOROMETHANE 08-09-2022 < 0.5 1 UG/L 220602-0880 CALIFORNIA WATER SERVICE CO. 1621 EPA 524.2
2942 BROMOFORM 08-09-2022 0.7 0.5 1 UG/L 220602-0880 CALIFORNIA WATER SERVICE CO. 1621 EPA 524.2
2950 TTHM 08-05-2021 < 0.5 80 UG/L 202108090033 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 524.2
2944 DIBROMOCHLOROMETHANE 08-05-2021 < 0.5 1 UG/L 202108090033 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 524.2
2943 BROMODICHLOROMETHANE 08-05-2021 < 0.5 1 UG/L 202108090033 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 524.2
2942 BROMOFORM 08-05-2021 < 0.5 1 UG/L 202108090033 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 524.2
2941 CHLOROFORM 08-05-2021 < 0.5 1 UG/L 202108090033 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-05-2021 < 2 60 UG/L 202108090034 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 SM 6251 B
2454 DIBROMOACETIC ACID 08-05-2021 < 1 1 UG/L 202108090034 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 SM 6251 B
2453 MONOBROMOACETIC ACID 08-05-2021 < 1 1 UG/L 202108090034 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 SM 6251 B
2452 TRICHLOROACETIC ACID 08-05-2021 < 1 1 UG/L 202108090034 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 SM 6251 B
2451 DICHLOROACETIC ACID 08-05-2021 < 1 1 UG/L 202108090034 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 SM 6251 B
2450 MONOCHLOROACETIC ACID 08-05-2021 < 2 2 UG/L 202108090034 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 SM 6251 B
2943 BROMODICHLOROMETHANE 08-11-2020 < 1 1 UG/L 10109002008110820D CALIFORNIA WATER SERVICE CO. 1621
2950 TTHM 08-11-2020 < 80 UG/L 10109002008110820D CALIFORNIA WATER SERVICE CO. 1621
2944 DIBROMOCHLOROMETHANE 08-11-2020 < 1 1 UG/L 10109002008110820D CALIFORNIA WATER SERVICE CO. 1621
2942 BROMOFORM 08-11-2020 < 1 1 UG/L 10109002008110820D CALIFORNIA WATER SERVICE CO. 1621
2941 CHLOROFORM 08-11-2020 < 1 1 UG/L 10109002008110820D CALIFORNIA WATER SERVICE CO. 1621
2453 MONOBROMOACETIC ACID 08-11-2020 < 1 1 UG/L 10109002008110819D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 08-11-2020 < 1 1 UG/L 10109002008110819D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 08-11-2020 < 1 1 UG/L 10109002008110819D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-11-2020 < 60 UG/L 10109002008110819D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 08-11-2020 < 2 2 UG/L 10109002008110819D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 08-11-2020 < 1 1 UG/L 10109002008110819D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 08-06-2019 < 2 2 UG/L 10109001908061105D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 08-06-2019 < 1 1 UG/L 10109001908061105D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 08-06-2019 < 1 1 UG/L 10109001908061105D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 08-06-2019 < 1 1 UG/L 10109001908061105D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 08-06-2019 < 1 1 UG/L 10109001908061105D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-06-2019 < 60 UG/L 10109001908061105D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 08-06-2019 < 1 1 UG/L 10109001908061103D CALIFORNIA WATER SERVICE CO. 1621
2950 TTHM 08-06-2019 < 80 UG/L 10109001908061103D CALIFORNIA WATER SERVICE CO. 1621
2941 CHLOROFORM 08-06-2019 < 1 1 UG/L 10109001908061103D CALIFORNIA WATER SERVICE CO. 1621
2942 BROMOFORM 08-06-2019 < 1 1 UG/L 10109001908061103D CALIFORNIA WATER SERVICE CO. 1621
2943 BROMODICHLOROMETHANE 08-06-2019 < 1 1 UG/L 10109001908061103D CALIFORNIA WATER SERVICE CO. 1621
2451 DICHLOROACETIC ACID 08-07-2018 < 1 1 UG/L 10109001808070928D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 08-07-2018 < 1 1 UG/L 10109001808070928D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 08-07-2018 < 1 1 UG/L 10109001808070928D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 08-07-2018 < 1 1 UG/L 10109001808070928D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 08-07-2018 < 2 2 UG/L 10109001808070928D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-07-2018 < 60 UG/L 10109001808070928D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 08-07-2018 < 1 1 UG/L 10109001808070925D CALIFORNIA WATER SERVICE CO. 1621
2944 DIBROMOCHLOROMETHANE 08-07-2018 < 1 1 UG/L 10109001808070925D CALIFORNIA WATER SERVICE CO. 1621
2950 TTHM 08-07-2018 0.9000000 80 UG/L 10109001808070925D CALIFORNIA WATER SERVICE CO. 1621
2942 BROMOFORM 08-07-2018 < 1 1 UG/L 10109001808070925D CALIFORNIA WATER SERVICE CO. 1621
2943 BROMODICHLOROMETHANE 08-07-2018 < 1 1 UG/L 10109001808070925D CALIFORNIA WATER SERVICE CO. 1621
2454 DIBROMOACETIC ACID 08-09-2017 < 1 1 UG/L 10109001708091150D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 08-09-2017 < 1 1 UG/L 10109001708091150D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 08-09-2017 < 80 UG/L 10109001708091150D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 08-09-2017 < 1 1 UG/L 10109001708091150D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-09-2017 < 60 UG/L 10109001708091150D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 08-09-2017 < 1 1 UG/L 10109001708091150D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 08-09-2017 < 1 1 UG/L 10109001708091150D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 08-09-2017 < 1 1 UG/L 10109001708091150D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 08-09-2017 < 1 1 UG/L 10109001708091150D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 08-09-2017 < 1 1 UG/L 10109001708091150D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 08-09-2017 < 2 2 UG/L 10109001708091150D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 08-09-2016 0.5200000 1 1 UG/L 10109001608090947D CALIFORNIA WATER SERVICE CO. 1621
2950 TTHM 08-09-2016 1.3000000 80 UG/L 10109001608090947D CALIFORNIA WATER SERVICE CO. 1621
2943 BROMODICHLOROMETHANE 08-09-2016 < 1 1 UG/L 10109001608090947D CALIFORNIA WATER SERVICE CO. 1621
2941 CHLOROFORM 08-09-2016 < 1 1 UG/L 10109001608090947D CALIFORNIA WATER SERVICE CO. 1621
2944 DIBROMOCHLOROMETHANE 08-09-2016 0.5300000 1 1 UG/L 10109001608090947D CALIFORNIA WATER SERVICE CO. 1621
2944 DIBROMOCHLOROMETHANE 08-11-2015 < 1 1 UG/L 10109001508110951D CALIFORNIA WATER SERVICE CO. 1621
2941 CHLOROFORM 08-11-2015 < 1 1 UG/L 10109001508110951D CALIFORNIA WATER SERVICE CO. 1621
2950 TTHM 08-11-2015 1.1000000 80 UG/L 10109001508110951D CALIFORNIA WATER SERVICE CO. 1621
2943 BROMODICHLOROMETHANE 08-11-2015 < 1 1 UG/L 10109001508110951D CALIFORNIA WATER SERVICE CO. 1621
2942 BROMOFORM 08-11-2015 < 1 1 UG/L 10109001508110951D CALIFORNIA WATER SERVICE CO. 1621
2941 CHLOROFORM 08-12-2014 < 1 1 UG/L 10109001408121050D CALIFORNIA WATER SERVICE CO. 1621
2943 BROMODICHLOROMETHANE 08-12-2014 < 1 1 UG/L 10109001408121050D CALIFORNIA WATER SERVICE CO. 1621
2950 TTHM 08-12-2014 1.0000000 80 UG/L 10109001408121050D CALIFORNIA WATER SERVICE CO. 1621
2944 DIBROMOCHLOROMETHANE 08-12-2014 < 1 1 UG/L 10109001408121050D CALIFORNIA WATER SERVICE CO. 1621
2942 BROMOFORM 08-12-2014 < 1 1 UG/L 10109001408121050D CALIFORNIA WATER SERVICE CO. 1621
2944 DIBROMOCHLOROMETHANE 08-13-2013 < 1 1 UG/L 10109001308131135D CALIFORNIA WATER SERVICE CO. 1621
2943 BROMODICHLOROMETHANE 08-13-2013 < 1 1 UG/L 10109001308131135D CALIFORNIA WATER SERVICE CO. 1621
2942 BROMOFORM 08-13-2013 < 1 1 UG/L 10109001308131135D CALIFORNIA WATER SERVICE CO. 1621
2950 TTHM 08-13-2013 0.7000000 80 UG/L 10109001308131135D CALIFORNIA WATER SERVICE CO. 1621
2941 CHLOROFORM 08-13-2013 < 1 1 UG/L 10109001308131135D CALIFORNIA WATER SERVICE CO. 1621
2950 TTHM 08-10-2011 1.1000000 80 UG/L 10109001108101135D CALIFORNIA WATER SERVICE CO. 1621
2944 DIBROMOCHLOROMETHANE 08-10-2011 < 1 80 1 UG/L 10109001108101135D CALIFORNIA WATER SERVICE CO. 1621
2941 CHLOROFORM 08-10-2011 < 1 80 1 UG/L 10109001108101135D CALIFORNIA WATER SERVICE CO. 1621
2942 BROMOFORM 08-10-2011 < 1 80 1 UG/L 10109001108101135D CALIFORNIA WATER SERVICE CO. 1621
2943 BROMODICHLOROMETHANE 08-10-2011 < 1 80 1 UG/L 10109001108101135D CALIFORNIA WATER SERVICE CO. 1621
1020 CHROMIUM 07-19-2011 22.8480000 10 50 10 UG/L 10109001107190959I CALIFORNIA WATER SERVICE CO. 1621

*Please refer to the Stage 2 DBP Monitoring Plan Approval Letter for full sample point names.
RL – Reporting Level means the level to which the laboratory reported the presence of an analyte. For radionuclides, Reporting Level is the MDA95.

DLR – Detection Limit for purposes of Reporting (DLR) means the designated minimum level at or above which any analytical finding of a contaminant in drinking water resulting from monitoring required under Chapter 15 of Title 22 shall be reported to the State Board (California Code of Regulations Section § 64400.34)

For addtional definitions, please refer to our data dictionary.