CA Drinking Water Watch

HEMLOCK MUTUAL WATER CO. (1910053)

All Sampling Results From To

HMWC-SIT...* (CA1910053_DST_801)

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
2950 TTHM 07-31-2023 < 4 80 UG/L 3G31072-02 WECK LABORATORIES 1132 EPA 524.2
2944 DIBROMOCHLOROMETHANE 07-31-2023 < 1 1 UG/L 3G31072-02 WECK LABORATORIES 1132 EPA 524.2
2943 BROMODICHLOROMETHANE 07-31-2023 < 1 1 UG/L 3G31072-02 WECK LABORATORIES 1132 EPA 524.2
2942 BROMOFORM 07-31-2023 < 1 1 UG/L 3G31072-02 WECK LABORATORIES 1132 EPA 524.2
2941 CHLOROFORM 07-31-2023 < 1 1 UG/L 3G31072-02 WECK LABORATORIES 1132 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-31-2023 < 6 60 UG/L 3G31072-02 WECK LABORATORIES 1132 EPA 552.3
2454 DIBROMOACETIC ACID 07-31-2023 < 1 1 UG/L 3G31072-02 WECK LABORATORIES 1132 EPA 552.3
2453 MONOBROMOACETIC ACID 07-31-2023 < 1 1 UG/L 3G31072-02 WECK LABORATORIES 1132 EPA 552.3
2452 TRICHLOROACETIC ACID 07-31-2023 < 1 1 UG/L 3G31072-02 WECK LABORATORIES 1132 EPA 552.3
2451 DICHLOROACETIC ACID 07-31-2023 < 1 1 UG/L 3G31072-02 WECK LABORATORIES 1132 EPA 552.3
2450 MONOCHLOROACETIC ACID 07-31-2023 < 2 2 UG/L 3G31072-02 WECK LABORATORIES 1132 EPA 552.3
2950 TTHM 07-28-2022 < 4 80 UG/L 2G28105-02 WECK LABORATORIES 1132 EPA 524.2
2944 DIBROMOCHLOROMETHANE 07-28-2022 < 1 1 UG/L 2G28105-02 WECK LABORATORIES 1132 EPA 524.2
2943 BROMODICHLOROMETHANE 07-28-2022 < 1 1 UG/L 2G28105-02 WECK LABORATORIES 1132 EPA 524.2
2942 BROMOFORM 07-28-2022 < 1 1 UG/L 2G28105-02 WECK LABORATORIES 1132 EPA 524.2
2941 CHLOROFORM 07-28-2022 1.2 1 1 UG/L 2G28105-02 WECK LABORATORIES 1132 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-28-2022 < 6 60 UG/L 2G28105-02 WECK LABORATORIES 1132 EPA 552.3
2454 DIBROMOACETIC ACID 07-28-2022 < 1 1 UG/L 2G28105-02 WECK LABORATORIES 1132 EPA 552.3
2453 MONOBROMOACETIC ACID 07-28-2022 < 1 1 UG/L 2G28105-02 WECK LABORATORIES 1132 EPA 552.3
2452 TRICHLOROACETIC ACID 07-28-2022 < 1 1 UG/L 2G28105-02 WECK LABORATORIES 1132 EPA 552.3
2451 DICHLOROACETIC ACID 07-28-2022 < 1 1 UG/L 2G28105-02 WECK LABORATORIES 1132 EPA 552.3
2450 MONOCHLOROACETIC ACID 07-28-2022 < 2 2 UG/L 2G28105-02 WECK LABORATORIES 1132 EPA 552.3
2452 TRICHLOROACETIC ACID 07-31-2020 < 1 1 UG/L 25328012007310925D WECK LABORATORIES 1132
2454 DIBROMOACETIC ACID 07-31-2020 < 1 1 UG/L 25328012007310925D WECK LABORATORIES 1132
2453 MONOBROMOACETIC ACID 07-31-2020 < 1 1 UG/L 25328012007310925D WECK LABORATORIES 1132
2944 DIBROMOCHLOROMETHANE 07-31-2020 < 1 1 UG/L 25328012007310925D WECK LABORATORIES 1132
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-31-2020 < 1 60 UG/L 25328012007310925D WECK LABORATORIES 1132
2451 DICHLOROACETIC ACID 07-31-2020 < 1 1 UG/L 25328012007310925D WECK LABORATORIES 1132
2950 TTHM 07-31-2020 2.3000000 80 UG/L 25328012007310925D WECK LABORATORIES 1132
2450 MONOCHLOROACETIC ACID 07-31-2020 < 2 2 UG/L 25328012007310925D WECK LABORATORIES 1132
2943 BROMODICHLOROMETHANE 07-31-2020 < 1 1 UG/L 25328012007310925D WECK LABORATORIES 1132
2942 BROMOFORM 07-31-2020 < 1 1 UG/L 25328012007310925D WECK LABORATORIES 1132
2941 CHLOROFORM 07-31-2020 < 1 1 UG/L 25328012007310925D WECK LABORATORIES 1132
2943 BROMODICHLOROMETHANE 07-25-2019 < 1 1 UG/L 25328011907251130D WECK LABORATORIES 1132
2950 TTHM 07-25-2019 2.4000000 80 UG/L 25328011907251130D WECK LABORATORIES 1132
2944 DIBROMOCHLOROMETHANE 07-25-2019 < 1 1 UG/L 25328011907251130D WECK LABORATORIES 1132
2450 MONOCHLOROACETIC ACID 07-25-2019 < 2 2 UG/L 25328011907251130D WECK LABORATORIES 1132
2451 DICHLOROACETIC ACID 07-25-2019 < 1 1 UG/L 25328011907251130D WECK LABORATORIES 1132
2452 TRICHLOROACETIC ACID 07-25-2019 < 1 1 UG/L 25328011907251130D WECK LABORATORIES 1132
2453 MONOBROMOACETIC ACID 07-25-2019 < 1 1 UG/L 25328011907251130D WECK LABORATORIES 1132
2454 DIBROMOACETIC ACID 07-25-2019 < 1 1 UG/L 25328011907251130D WECK LABORATORIES 1132
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-25-2019 < 1 60 UG/L 25328011907251130D WECK LABORATORIES 1132
2941 CHLOROFORM 07-25-2019 < 1 1 UG/L 25328011907251130D WECK LABORATORIES 1132
2942 BROMOFORM 07-25-2019 < 1 1 UG/L 25328011907251130D WECK LABORATORIES 1132
2943 BROMODICHLOROMETHANE 07-25-2018 < 1 1 UG/L 25328011807251500D WECK LABORATORIES 1132
2452 TRICHLOROACETIC ACID 07-25-2018 < 1 1 UG/L 25328011807251500D WECK LABORATORIES 1132
2941 CHLOROFORM 07-25-2018 < 1 1 UG/L 25328011807251500D WECK LABORATORIES 1132
2453 MONOBROMOACETIC ACID 07-25-2018 < 1 1 UG/L 25328011807251500D WECK LABORATORIES 1132
2944 DIBROMOCHLOROMETHANE 07-25-2018 < 1 1 UG/L 25328011807251500D WECK LABORATORIES 1132
2950 TTHM 07-25-2018 2.0000000 80 UG/L 25328011807251500D WECK LABORATORIES 1132
2454 DIBROMOACETIC ACID 07-25-2018 < 1 1 UG/L 25328011807251500D WECK LABORATORIES 1132
2450 MONOCHLOROACETIC ACID 07-25-2018 < 2 2 UG/L 25328011807251500D WECK LABORATORIES 1132
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-25-2018 < 60 UG/L 25328011807251500D WECK LABORATORIES 1132
2942 BROMOFORM 07-25-2018 < 1 1 UG/L 25328011807251500D WECK LABORATORIES 1132
2451 DICHLOROACETIC ACID 07-25-2018 < 1 1 UG/L 25328011807251500D WECK LABORATORIES 1132
2943 BROMODICHLOROMETHANE 07-28-2017 < 1 1 UG/L 25328011707281515D WECK LABORATORIES 1132
2452 TRICHLOROACETIC ACID 07-28-2017 < 1 1 UG/L 25328011707281515D WECK LABORATORIES 1132
2944 DIBROMOCHLOROMETHANE 07-28-2017 < 1 1 UG/L 25328011707281515D WECK LABORATORIES 1132
2454 DIBROMOACETIC ACID 07-28-2017 < 1 1 UG/L 25328011707281515D WECK LABORATORIES 1132
2942 BROMOFORM 07-28-2017 < 1 1 UG/L 25328011707281515D WECK LABORATORIES 1132
2450 MONOCHLOROACETIC ACID 07-28-2017 < 2 2 UG/L 25328011707281515D WECK LABORATORIES 1132
2453 MONOBROMOACETIC ACID 07-28-2017 < 1 1 UG/L 25328011707281515D WECK LABORATORIES 1132
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-28-2017 < 60 UG/L 25328011707281515D WECK LABORATORIES 1132
2451 DICHLOROACETIC ACID 07-28-2017 < 1 1 UG/L 25328011707281515D WECK LABORATORIES 1132
2950 TTHM 07-28-2017 1.3000000 80 UG/L 25328011707281515D WECK LABORATORIES 1132
2941 CHLOROFORM 07-28-2017 < 1 1 UG/L 25328011707281515D WECK LABORATORIES 1132
2943 BROMODICHLOROMETHANE 07-28-2016 < 1 1 UG/L 25328011607281035D WECK LABORATORIES 1132
2451 DICHLOROACETIC ACID 07-28-2016 < 1 1 UG/L 25328011607281035D WECK LABORATORIES 1132
2452 TRICHLOROACETIC ACID 07-28-2016 < 1 1 UG/L 25328011607281035D WECK LABORATORIES 1132
2450 MONOCHLOROACETIC ACID 07-28-2016 < 2 2 UG/L 25328011607281035D WECK LABORATORIES 1132
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-28-2016 < 60 UG/L 25328011607281035D WECK LABORATORIES 1132
2454 DIBROMOACETIC ACID 07-28-2016 < 1 1 UG/L 25328011607281035D WECK LABORATORIES 1132
2950 TTHM 07-28-2016 < 80 UG/L 25328011607281035D WECK LABORATORIES 1132
2944 DIBROMOCHLOROMETHANE 07-28-2016 < 1 1 UG/L 25328011607281035D WECK LABORATORIES 1132
2941 CHLOROFORM 07-28-2016 < 1 1 UG/L 25328011607281035D WECK LABORATORIES 1132
2453 MONOBROMOACETIC ACID 07-28-2016 < 1 1 UG/L 25328011607281035D WECK LABORATORIES 1132
2942 BROMOFORM 07-28-2016 < 1 1 UG/L 25328011607281035D WECK LABORATORIES 1132
2943 BROMODICHLOROMETHANE 07-28-2015 < 1 1 UG/L 25328011507281140D WECK LABORATORIES 1132
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-28-2015 < 60 UG/L 25328011507281140D WECK LABORATORIES 1132
2944 DIBROMOCHLOROMETHANE 07-28-2015 < 1 1 UG/L 25328011507281140D WECK LABORATORIES 1132
2454 DIBROMOACETIC ACID 07-28-2015 < 1 1 UG/L 25328011507281140D WECK LABORATORIES 1132
2452 TRICHLOROACETIC ACID 07-28-2015 < 1 1 UG/L 25328011507281140D WECK LABORATORIES 1132
2950 TTHM 07-28-2015 < 80 UG/L 25328011507281140D WECK LABORATORIES 1132
2453 MONOBROMOACETIC ACID 07-28-2015 < 1 1 UG/L 25328011507281140D WECK LABORATORIES 1132
2942 BROMOFORM 07-28-2015 < 1 1 UG/L 25328011507281140D WECK LABORATORIES 1132
2450 MONOCHLOROACETIC ACID 07-28-2015 < 2 2 UG/L 25328011507281140D WECK LABORATORIES 1132
2451 DICHLOROACETIC ACID 07-28-2015 < 1 1 UG/L 25328011507281140D WECK LABORATORIES 1132
2941 CHLOROFORM 07-28-2015 < 1 1 UG/L 25328011507281140D WECK LABORATORIES 1132
2453 MONOBROMOACETIC ACID 07-31-2014 < 1 1 UG/L 25328011407311345D WECK LABORATORIES 1132
2452 TRICHLOROACETIC ACID 07-31-2014 < 1 1 UG/L 25328011407311345D WECK LABORATORIES 1132
2941 CHLOROFORM 07-31-2014 < 1 1 UG/L 25328011407311345D WECK LABORATORIES 1132
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-31-2014 < 60 UG/L 25328011407311345D WECK LABORATORIES 1132
2942 BROMOFORM 07-31-2014 < 1 1 UG/L 25328011407311345D WECK LABORATORIES 1132
2451 DICHLOROACETIC ACID 07-31-2014 < 1 1 UG/L 25328011407311345D WECK LABORATORIES 1132
2450 MONOCHLOROACETIC ACID 07-31-2014 < 2 2 UG/L 25328011407311345D WECK LABORATORIES 1132
2943 BROMODICHLOROMETHANE 07-31-2014 < 1 1 UG/L 25328011407311345D WECK LABORATORIES 1132
2454 DIBROMOACETIC ACID 07-31-2014 < 1 1 UG/L 25328011407311345D WECK LABORATORIES 1132
2944 DIBROMOCHLOROMETHANE 07-31-2014 < 1 1 UG/L 25328011407311345D WECK LABORATORIES 1132
2950 TTHM 07-31-2014 0.6800000 80 UG/L 25328011407311345D WECK LABORATORIES 1132

*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.