CA Drinking Water Watch

LAYTONVILLE COUNTY WATER DISTRICT (2310011)

All Sampling Results From To

DBP - 45...* (CA2310011_DST_010)

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 10-12-2023 17.48 1 80 UG/L 23J3133-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 10-12-2023 4.74 1 1 UG/L 23J3133-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 10-12-2023 6.55 1 1 UG/L 23J3133-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 10-12-2023 1.88 1 1 UG/L 23J3133-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 10-12-2023 4.31 1 1 UG/L 23J3133-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2950 TTHM 10-11-2022 25.08 1 80 UG/L 22J2005-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 10-11-2022 7.24 1 1 UG/L 22J2005-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 10-11-2022 7.64 1 1 UG/L 22J2005-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 10-11-2022 1.97 1 1 UG/L 22J2005-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 10-11-2022 8.23 1 1 UG/L 22J2005-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 10-11-2022 3.8 1 60 UG/L 22J2005-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 10-11-2022 < 1 1 UG/L 22J2005-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 10-11-2022 < 1 1 UG/L 22J2005-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 10-11-2022 3.8 1 1 UG/L 22J2005-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 10-11-2022 < 1 1 UG/L 22J2005-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 10-11-2022 < 2 2 UG/L 22J2005-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2950 TTHM 10-08-2021 22.62 1 80 UG/L 21J1327-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 10-08-2021 6.15 1 1 UG/L 21J1327-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 10-08-2021 7.27 1 1 UG/L 21J1327-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 10-08-2021 1.26 1 1 UG/L 21J1327-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 10-08-2021 7.94 1 1 UG/L 21J1327-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 10-08-2021 15.3 1 60 UG/L 21J1327-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 10-08-2021 3.5 1 1 UG/L 21J1327-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 10-08-2021 < 1 1 UG/L 21J1327-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 10-08-2021 6.9 1 1 UG/L 21J1327-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 10-08-2021 4.9 1 1 UG/L 21J1327-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 10-08-2021 < 2 2 UG/L 21J1327-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2942 BROMOFORM 10-06-2020 < 1 1 UG/L 30200102010060830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 10-06-2020 < 1 1 UG/L 30200102010060830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 10-06-2020 1.8700000 1 1 UG/L 30200102010060830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 10-06-2020 3.4000000 1 1 UG/L 30200102010060830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 10-06-2020 1.6000000 1 1 UG/L 30200102010060830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 10-06-2020 2.5500000 1 1 UG/L 30200102010060830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 10-06-2020 7.4800000 80 UG/L 30200102010060830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 10-06-2020 3.0600000 1 1 UG/L 30200102010060830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 10-06-2020 7.5000000 60 UG/L 30200102010060830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 10-06-2020 2.5000000 1 1 UG/L 30200102010060830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 10-06-2020 < 2 2 UG/L 30200102010060830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 10-08-2019 1.6100000 1 1 UG/L 30200101910080810D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 10-08-2019 35.0800000 80 UG/L 30200101910080810D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 10-08-2019 2.9000000 1 1 UG/L 30200101910080810D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 10-08-2019 11.2600000 1 1 UG/L 30200101910080810D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 10-08-2019 5.6000000 1 1 UG/L 30200101910080810D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 10-08-2019 10.3800000 1 1 UG/L 30200101910080810D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 10-08-2019 13.4000000 60 UG/L 30200101910080810D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 10-08-2019 < 2 2 UG/L 30200101910080810D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 10-08-2019 11.8300000 1 1 UG/L 30200101910080810D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 10-08-2019 < 1 1 UG/L 30200101910080810D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 10-08-2019 4.9000000 1 1 UG/L 30200101910080810D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 10-09-2018 < 2 2 UG/L 30200101810090945D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 10-09-2018 < 1 1 UG/L 30200101810090945D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 10-09-2018 13.3300000 1 1 UG/L 30200101810090945D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 10-09-2018 2.4900000 1 1 UG/L 30200101810090945D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 10-09-2018 6.7000000 1 1 UG/L 30200101810090945D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 10-09-2018 3.4000000 1 1 UG/L 30200101810090945D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 10-09-2018 13.0400000 1 1 UG/L 30200101810090945D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 10-09-2018 12.2400000 1 1 UG/L 30200101810090945D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 10-09-2018 41.1000000 80 UG/L 30200101810090945D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 10-09-2018 21.9000000 60 UG/L 30200101810090945D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 10-09-2018 11.8000000 1 1 UG/L 30200101810090945D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 10-10-2017 < 2 2 UG/L 30200101710100830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 10-10-2017 10.2300000 1 1 UG/L 30200101710100830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 10-10-2017 < 1 1 UG/L 30200101710100830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 10-10-2017 12.4800000 1 1 UG/L 30200101710100830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 10-10-2017 2.8000000 1 1 UG/L 30200101710100830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 10-10-2017 10.4200000 1 1 UG/L 30200101710100830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 10-10-2017 1.9000000 1 1 UG/L 30200101710100830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 10-10-2017 4.8000000 1 1 UG/L 30200101710100830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 10-10-2017 36.6600000 80 UG/L 30200101710100830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 10-10-2017 3.5300000 1 1 UG/L 30200101710100830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 10-10-2017 9.5000000 60 UG/L 30200101710100830D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 10-11-2016 < 1 1 UG/L 30200101610110850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 10-11-2016 24.0600000 80 UG/L 30200101610110850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 10-11-2016 6.9000000 1 1 UG/L 30200101610110850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 10-11-2016 < 1 1 UG/L 30200101610110850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 10-11-2016 6.9000000 60 UG/L 30200101610110850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 10-11-2016 < 2 2 UG/L 30200101610110850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 10-11-2016 13.5200000 1 1 UG/L 30200101610110850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 10-11-2016 4.3100000 1 1 UG/L 30200101610110850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 10-11-2016 < 1 1 UG/L 30200101610110850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 10-11-2016 6.2300000 1 1 UG/L 30200101610110850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 10-11-2016 < 1 1 UG/L 30200101610110850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 10-13-2015 < 1 1 UG/L 30200101510130815D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 10-13-2015 9.0000000 1 1 UG/L 30200101510130815D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 10-13-2015 24.9600000 80 UG/L 30200101510130815D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 10-13-2015 3.2000000 60 UG/L 30200101510130815D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 10-13-2015 3.2000000 1 1 UG/L 30200101510130815D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 10-13-2015 < 2 2 UG/L 30200101510130815D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 10-13-2015 6.1900000 1 1 UG/L 30200101510130815D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 10-13-2015 < 1 1 UG/L 30200101510130815D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 10-13-2015 7.0300000 1 1 UG/L 30200101510130815D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 10-13-2015 2.7400000 1 1 UG/L 30200101510130815D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 10-13-2015 < 1 1 UG/L 30200101510130815D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 10-07-2014 8.9700000 1 1 UG/L 30200101410070810D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 10-07-2014 2.1800000 1 1 UG/L 30200101410070810D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 10-07-2014 4.7600000 1 1 UG/L 30200101410070810D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 10-07-2014 21.8400000 80 UG/L 30200101410070810D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 10-07-2014 5.9300000 1 1 UG/L 30200101410070810D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 11-20-2013 14.2900000 1 1 UG/L 30200101311201300D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 11-20-2013 10.5700000 1 1 UG/L 30200101311201300D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 11-20-2013 16.1000000 1 1 UG/L 30200101311201300D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 11-20-2013 4.2800000 1 1 UG/L 30200101311201300D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 11-20-2013 45.2400000 80 UG/L 30200101311201300D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 11-20-2013 6.4000000 1 1 UG/L 30200101311201300D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 11-20-2013 7.4000000 60 UG/L 30200101311201300D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 11-20-2013 1.0000000 1 1 UG/L 30200101311201300D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 11-20-2013 < 1 1 UG/L 30200101311201300D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 11-20-2013 < 2 2 UG/L 30200101311201300D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 11-20-2013 < 1 1 UG/L 30200101311201300D BSK ANALYTICAL LABORATORIES 1180

*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.