CA Drinking Water Watch

SAN GABRIEL VALLEY WATER CO-MONTEBELLO 1 (1910189)

All Sampling Results From To

SITE B-1...* (CA1910189_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 09-19-2023 < 4 80 UG/L 3I19094-02 WECK LABORATORIES 1132 EPA 524.2
2944 DIBROMOCHLOROMETHANE 09-19-2023 1.3 1 1 UG/L 3I19094-02 WECK LABORATORIES 1132 EPA 524.2
2943 BROMODICHLOROMETHANE 09-19-2023 < 1 1 UG/L 3I19094-02 WECK LABORATORIES 1132 EPA 524.2
2942 BROMOFORM 09-19-2023 1.1 1 1 UG/L 3I19094-02 WECK LABORATORIES 1132 EPA 524.2
2941 CHLOROFORM 09-19-2023 < 1 1 UG/L 3I19094-02 WECK LABORATORIES 1132 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-19-2023 < 6 60 UG/L 3I19094-02 WECK LABORATORIES 1132 EPA 552.3
2454 DIBROMOACETIC ACID 09-19-2023 < 1 1 UG/L 3I19094-02 WECK LABORATORIES 1132 EPA 552.3
2453 MONOBROMOACETIC ACID 09-19-2023 < 1 1 UG/L 3I19094-02 WECK LABORATORIES 1132 EPA 552.3
2452 TRICHLOROACETIC ACID 09-19-2023 < 1 1 UG/L 3I19094-02 WECK LABORATORIES 1132 EPA 552.3
2451 DICHLOROACETIC ACID 09-19-2023 < 1 1 UG/L 3I19094-02 WECK LABORATORIES 1132 EPA 552.3
2450 MONOCHLOROACETIC ACID 09-19-2023 < 2 2 UG/L 3I19094-02 WECK LABORATORIES 1132 EPA 552.3
2950 TTHM 09-21-2021 < 4 80 UG/L 1I21103-02 WECK LABORATORIES 1132 EPA 524.2
2944 DIBROMOCHLOROMETHANE 09-21-2021 1.4 1 1 UG/L 1I21103-02 WECK LABORATORIES 1132 EPA 524.2
2943 BROMODICHLOROMETHANE 09-21-2021 < 1 1 UG/L 1I21103-02 WECK LABORATORIES 1132 EPA 524.2
2942 BROMOFORM 09-21-2021 < 1 1 UG/L 1I21103-02 WECK LABORATORIES 1132 EPA 524.2
2941 CHLOROFORM 09-21-2021 < 1 1 UG/L 1I21103-02 WECK LABORATORIES 1132 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-21-2021 < 6 60 UG/L 1I21103-02 WECK LABORATORIES 1132 CALC
2454 DIBROMOACETIC ACID 09-21-2021 < 1 1 UG/L 1I21103-02 WECK LABORATORIES 1132 EPA 552.3
2453 MONOBROMOACETIC ACID 09-21-2021 < 1 1 UG/L 1I21103-02 WECK LABORATORIES 1132 EPA 552.3
2452 TRICHLOROACETIC ACID 09-21-2021 < 1 1 UG/L 1I21103-02 WECK LABORATORIES 1132 EPA 552.3
2451 DICHLOROACETIC ACID 09-21-2021 < 1 1 UG/L 1I21103-02 WECK LABORATORIES 1132 EPA 552.3
2450 MONOCHLOROACETIC ACID 09-21-2021 < 2 2 UG/L 1I21103-02 WECK LABORATORIES 1132 EPA 552.3
2944 DIBROMOCHLOROMETHANE 09-15-2020 < 1 1 UG/L 26118012009150920D WECK LABORATORIES 1132
2452 TRICHLOROACETIC ACID 09-15-2020 < 1 1 UG/L 26118012009150920D WECK LABORATORIES 1132
2453 MONOBROMOACETIC ACID 09-15-2020 < 1 1 UG/L 26118012009150920D WECK LABORATORIES 1132
2450 MONOCHLOROACETIC ACID 09-15-2020 < 2 2 UG/L 26118012009150920D WECK LABORATORIES 1132
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-15-2020 < 1 60 UG/L 26118012009150920D WECK LABORATORIES 1132
2454 DIBROMOACETIC ACID 09-15-2020 < 1 1 UG/L 26118012009150920D WECK LABORATORIES 1132
2943 BROMODICHLOROMETHANE 09-15-2020 < 1 1 UG/L 26118012009150920D WECK LABORATORIES 1132
2941 CHLOROFORM 09-15-2020 < 1 1 UG/L 26118012009150920D WECK LABORATORIES 1132
2942 BROMOFORM 09-15-2020 < 1 1 UG/L 26118012009150920D WECK LABORATORIES 1132
2950 TTHM 09-15-2020 0.6000000 80 UG/L 26118012009150920D WECK LABORATORIES 1132
2451 DICHLOROACETIC ACID 09-15-2020 < 1 1 UG/L 26118012009150920D WECK LABORATORIES 1132
2941 CHLOROFORM 09-25-2019 < 1 1 UG/L 26118011909250923D WECK LABORATORIES 1132
2942 BROMOFORM 09-25-2019 < 1 1 UG/L 26118011909250923D WECK LABORATORIES 1132
2450 MONOCHLOROACETIC ACID 09-25-2019 < 2 2 UG/L 26118011909250923D WECK LABORATORIES 1132
2943 BROMODICHLOROMETHANE 09-25-2019 < 1 1 UG/L 26118011909250923D WECK LABORATORIES 1132
2451 DICHLOROACETIC ACID 09-25-2019 < 1 1 UG/L 26118011909250923D WECK LABORATORIES 1132
2453 MONOBROMOACETIC ACID 09-25-2019 < 1 1 UG/L 26118011909250923D WECK LABORATORIES 1132
2452 TRICHLOROACETIC ACID 09-25-2019 < 1 1 UG/L 26118011909250923D WECK LABORATORIES 1132
2944 DIBROMOCHLOROMETHANE 09-25-2019 1.0000000 1 1 UG/L 26118011909250923D WECK LABORATORIES 1132
2454 DIBROMOACETIC ACID 09-25-2019 < 1 1 UG/L 26118011909250923D WECK LABORATORIES 1132
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-25-2019 < 1 60 UG/L 26118011909250923D WECK LABORATORIES 1132
2950 TTHM 09-25-2019 2.3000000 80 UG/L 26118011909250923D WECK LABORATORIES 1132
2453 MONOBROMOACETIC ACID 09-12-2018 < 1 1 UG/L 26118011809120810D WECK LABORATORIES 1132
2454 DIBROMOACETIC ACID 09-12-2018 < 1 1 UG/L 26118011809120810D WECK LABORATORIES 1132
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-12-2018 < 60 UG/L 26118011809120810D WECK LABORATORIES 1132
2450 MONOCHLOROACETIC ACID 09-12-2018 < 2 2 UG/L 26118011809120810D WECK LABORATORIES 1132
2943 BROMODICHLOROMETHANE 09-12-2018 < 1 1 UG/L 26118011809120810D WECK LABORATORIES 1132
2941 CHLOROFORM 09-12-2018 < 1 1 UG/L 26118011809120810D WECK LABORATORIES 1132
2451 DICHLOROACETIC ACID 09-12-2018 < 1 1 UG/L 26118011809120810D WECK LABORATORIES 1132
2944 DIBROMOCHLOROMETHANE 09-12-2018 < 1 1 UG/L 26118011809120810D WECK LABORATORIES 1132
2452 TRICHLOROACETIC ACID 09-12-2018 < 1 1 UG/L 26118011809120810D WECK LABORATORIES 1132
2950 TTHM 09-12-2018 < 80 UG/L 26118011809120810D WECK LABORATORIES 1132
2942 BROMOFORM 09-12-2018 < 1 1 UG/L 26118011809120810D WECK LABORATORIES 1132
2454 DIBROMOACETIC ACID 09-26-2017 < 1 1 UG/L 26118011709261438D WECK LABORATORIES 1132
2950 TTHM 09-26-2017 3.4000000 80 UG/L 26118011709261438D WECK LABORATORIES 1132
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-26-2017 < 60 UG/L 26118011709261438D WECK LABORATORIES 1132
2944 DIBROMOCHLOROMETHANE 09-26-2017 1.6000000 1 1 UG/L 26118011709261438D WECK LABORATORIES 1132
2452 TRICHLOROACETIC ACID 09-26-2017 < 1 1 UG/L 26118011709261438D WECK LABORATORIES 1132
2453 MONOBROMOACETIC ACID 09-26-2017 < 1 1 UG/L 26118011709261438D WECK LABORATORIES 1132
2450 MONOCHLOROACETIC ACID 09-26-2017 < 2 2 UG/L 26118011709261438D WECK LABORATORIES 1132
2942 BROMOFORM 09-26-2017 1.1000000 1 1 UG/L 26118011709261438D WECK LABORATORIES 1132
2943 BROMODICHLOROMETHANE 09-26-2017 < 1 1 UG/L 26118011709261438D WECK LABORATORIES 1132
2941 CHLOROFORM 09-26-2017 < 1 1 UG/L 26118011709261438D WECK LABORATORIES 1132
2451 DICHLOROACETIC ACID 09-26-2017 < 1 1 UG/L 26118011709261438D WECK LABORATORIES 1132
2452 TRICHLOROACETIC ACID 09-28-2016 < 1 1 UG/L 26118011609281035D WECK LABORATORIES 1132
2453 MONOBROMOACETIC ACID 09-28-2016 < 1 1 UG/L 26118011609281035D WECK LABORATORIES 1132
2944 DIBROMOCHLOROMETHANE 09-28-2016 < 1 1 UG/L 26118011609281035D WECK LABORATORIES 1132
2941 CHLOROFORM 09-28-2016 < 1 1 UG/L 26118011609281035D WECK LABORATORIES 1132
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-28-2016 < 60 UG/L 26118011609281035D WECK LABORATORIES 1132
2950 TTHM 09-28-2016 1.9000000 80 UG/L 26118011609281035D WECK LABORATORIES 1132
2454 DIBROMOACETIC ACID 09-28-2016 < 1 1 UG/L 26118011609281035D WECK LABORATORIES 1132
2942 BROMOFORM 09-28-2016 < 1 1 UG/L 26118011609281035D WECK LABORATORIES 1132
2450 MONOCHLOROACETIC ACID 09-28-2016 < 2 2 UG/L 26118011609281035D WECK LABORATORIES 1132
2943 BROMODICHLOROMETHANE 09-28-2016 < 1 1 UG/L 26118011609281035D WECK LABORATORIES 1132
2451 DICHLOROACETIC ACID 09-28-2016 < 1 1 UG/L 26118011609281035D WECK LABORATORIES 1132
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-24-2015 < 60 UG/L 26118011509240935D WECK LABORATORIES 1132
2950 TTHM 09-24-2015 5.3000000 80 UG/L 26118011509240935D WECK LABORATORIES 1132
2942 BROMOFORM 09-24-2015 1.8000000 1 1 UG/L 26118011509240935D WECK LABORATORIES 1132
2454 DIBROMOACETIC ACID 09-24-2015 < 1 1 UG/L 26118011509240935D WECK LABORATORIES 1132
2453 MONOBROMOACETIC ACID 09-24-2015 < 1 1 UG/L 26118011509240935D WECK LABORATORIES 1132
2452 TRICHLOROACETIC ACID 09-24-2015 < 1 1 UG/L 26118011509240935D WECK LABORATORIES 1132
2451 DICHLOROACETIC ACID 09-24-2015 < 1 1 UG/L 26118011509240935D WECK LABORATORIES 1132
2450 MONOCHLOROACETIC ACID 09-24-2015 < 2 2 UG/L 26118011509240935D WECK LABORATORIES 1132
2941 CHLOROFORM 09-24-2015 < 1 1 UG/L 26118011509240935D WECK LABORATORIES 1132
2943 BROMODICHLOROMETHANE 09-24-2015 1.1000000 1 1 UG/L 26118011509240935D WECK LABORATORIES 1132
2944 DIBROMOCHLOROMETHANE 09-24-2015 2.4000000 1 1 UG/L 26118011509240935D WECK LABORATORIES 1132
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-30-2014 < 60 UG/L 26118011409301255D WECK LABORATORIES 1132
2453 MONOBROMOACETIC ACID 09-30-2014 < 1 1 UG/L 26118011409301255D WECK LABORATORIES 1132
2944 DIBROMOCHLOROMETHANE 09-30-2014 1.8000000 1 1 UG/L 26118011409301255D WECK LABORATORIES 1132
2941 CHLOROFORM 09-30-2014 < 1 1 UG/L 26118011409301255D WECK LABORATORIES 1132
2943 BROMODICHLOROMETHANE 09-30-2014 < 1 1 UG/L 26118011409301255D WECK LABORATORIES 1132
2452 TRICHLOROACETIC ACID 09-30-2014 < 1 1 UG/L 26118011409301255D WECK LABORATORIES 1132
2451 DICHLOROACETIC ACID 09-30-2014 < 1 1 UG/L 26118011409301255D WECK LABORATORIES 1132
2942 BROMOFORM 09-30-2014 1.6000000 1 1 UG/L 26118011409301255D WECK LABORATORIES 1132
2454 DIBROMOACETIC ACID 09-30-2014 < 1 1 UG/L 26118011409301255D WECK LABORATORIES 1132
2950 TTHM 09-30-2014 4.2000000 80 UG/L 26118011409301255D WECK LABORATORIES 1132
2450 MONOCHLOROACETIC ACID 09-30-2014 < 2 2 UG/L 26118011409301255D WECK LABORATORIES 1132
2944 DIBROMOCHLOROMETHANE 09-11-2013 1.9000000 1 1 UG/L 26118011309110905D WECK LABORATORIES 1132
2943 BROMODICHLOROMETHANE 09-11-2013 < 1 1 UG/L 26118011309110905D WECK LABORATORIES 1132
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-11-2013 < 60 UG/L 26118011309110905D WECK LABORATORIES 1132
2942 BROMOFORM 09-11-2013 1.6000000 1 1 UG/L 26118011309110905D WECK LABORATORIES 1132
2453 MONOBROMOACETIC ACID 09-11-2013 < 1 1 UG/L 26118011309110905D WECK LABORATORIES 1132
2454 DIBROMOACETIC ACID 09-11-2013 < 1 1 UG/L 26118011309110905D WECK LABORATORIES 1132
2451 DICHLOROACETIC ACID 09-11-2013 < 1 1 UG/L 26118011309110905D WECK LABORATORIES 1132
2452 TRICHLOROACETIC ACID 09-11-2013 < 1 1 UG/L 26118011309110905D WECK LABORATORIES 1132
2450 MONOCHLOROACETIC ACID 09-11-2013 < 2 2 UG/L 26118011309110905D WECK LABORATORIES 1132
2941 CHLOROFORM 09-11-2013 < 1 1 UG/L 26118011309110905D WECK LABORATORIES 1132
2950 TTHM 09-11-2013 4.4000000 80 UG/L 26118011309110905D WECK LABORATORIES 1132
2451 DICHLOROACETIC ACID 09-11-2012 < 1 60 1 UG/L 26118011209111100D WECK LABORATORIES 1132
2941 CHLOROFORM 09-11-2012 < 1 80 1 UG/L 26118011209111100D WECK LABORATORIES 1132
2452 TRICHLOROACETIC ACID 09-11-2012 < 1 60 1 UG/L 26118011209111100D WECK LABORATORIES 1132
2944 DIBROMOCHLOROMETHANE 09-11-2012 1.5000000 1 80 1 UG/L 26118011209111100D WECK LABORATORIES 1132
2453 MONOBROMOACETIC ACID 09-11-2012 < 1 60 1 UG/L 26118011209111100D WECK LABORATORIES 1132
2950 TTHM 09-11-2012 2.5000000 80 UG/L 26118011209111100D WECK LABORATORIES 1132
2942 BROMOFORM 09-11-2012 1.0000000 1 80 1 UG/L 26118011209111100D WECK LABORATORIES 1132
2450 MONOCHLOROACETIC ACID 09-11-2012 < 2 60 2 UG/L 26118011209111100D WECK LABORATORIES 1132
2454 DIBROMOACETIC ACID 09-11-2012 < 1 60 1 UG/L 26118011209111100D WECK LABORATORIES 1132
2943 BROMODICHLOROMETHANE 09-11-2012 < 1 80 1 UG/L 26118011209111100D WECK LABORATORIES 1132
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-11-2012 < 60 UG/L 26118011209111100D 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.