CA Drinking Water Watch

MONTARA WATER AND SANITARY DISTRICT (4110010)

All Sampling Results From To

106 LOS ...* (CA4110010_DST_903)

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 08-16-2023 15 0.5 80 UG/L AGH2505-08 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2944 DIBROMOCHLOROMETHANE 08-16-2023 5.0 0.5 1 UG/L AGH2505-08 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2943 BROMODICHLOROMETHANE 08-16-2023 1.7 0.5 1 UG/L AGH2505-08 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2942 BROMOFORM 08-16-2023 7.3 0.5 1 UG/L AGH2505-08 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2941 CHLOROFORM 08-16-2023 < 0.5 1 UG/L AGH2505-08 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-16-2023 2.3 2 60 UG/L AGH2505-08 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2454 DIBROMOACETIC ACID 08-16-2023 2.3 1 1 UG/L AGH2505-08 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2453 MONOBROMOACETIC ACID 08-16-2023 < 1 1 UG/L AGH2505-08 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2452 TRICHLOROACETIC ACID 08-16-2023 < 1 1 UG/L AGH2505-08 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2451 DICHLOROACETIC ACID 08-16-2023 < 1 1 UG/L AGH2505-08 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2450 MONOCHLOROACETIC ACID 08-16-2023 < 2 2 UG/L AGH2505-08 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2950 TTHM 09-12-2022 18 0.5 80 UG/L AFI1740-08 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2944 DIBROMOCHLOROMETHANE 09-12-2022 4.1 0.5 1 UG/L AFI1740-08 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2943 BROMODICHLOROMETHANE 09-12-2022 1.4 0.5 1 UG/L AFI1740-08 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2942 BROMOFORM 09-12-2022 12 0.5 1 UG/L AFI1740-08 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2941 CHLOROFORM 09-12-2022 0.60 0.5 1 UG/L AFI1740-08 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-12-2022 3.9 2 60 UG/L AFI1740-08 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2454 DIBROMOACETIC ACID 09-12-2022 3.9 1 1 UG/L AFI1740-08 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2453 MONOBROMOACETIC ACID 09-12-2022 < 1 1 UG/L AFI1740-08 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2452 TRICHLOROACETIC ACID 09-12-2022 < 1 1 UG/L AFI1740-08 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2451 DICHLOROACETIC ACID 09-12-2022 < 1 1 UG/L AFI1740-08 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2450 MONOCHLOROACETIC ACID 09-12-2022 < 2 2 UG/L AFI1740-08 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2944 DIBROMOCHLOROMETHANE 07-28-2021 2.6000000 1 1 UG/L 41269032107281140D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 07-28-2021 < 1 1 UG/L 41269032107281140D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 07-28-2021 < 1 1 UG/L 41269032107281140D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 07-28-2021 < 2 2 UG/L 41269032107281140D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-28-2021 < 60 UG/L 41269032107281140D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 07-28-2021 < 1 1 UG/L 41269032107281140D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 07-28-2021 1.7000000 1 1 UG/L 41269032107281140D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 07-28-2021 9.4000000 80 UG/L 41269032107281140D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 07-28-2021 < 1 1 UG/L 41269032107281140D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 07-28-2021 6.0000000 1 1 UG/L 41269032107281140D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 07-28-2021 < 1 1 UG/L 41269032107281140D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-21-2020 2.4000000 60 UG/L 41269032007211105D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 07-21-2020 14.0000000 80 UG/L 41269032007211105D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 07-21-2020 1.4000000 1 1 UG/L 41269032007211105D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 07-21-2020 7.0000000 1 1 UG/L 41269032007211105D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 07-21-2020 < 1 1 UG/L 41269032007211105D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 07-21-2020 4.2000000 1 1 UG/L 41269032007211105D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 07-21-2020 < 2 2 UG/L 41269032007211105D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 07-21-2020 < 1 1 UG/L 41269032007211105D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 07-21-2020 < 1 1 UG/L 41269032007211105D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 07-21-2020 < 1 1 UG/L 41269032007211105D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 07-21-2020 2.4000000 1 1 UG/L 41269032007211105D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 08-06-2019 < 1 1 UG/L 41269031908061025D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 08-06-2019 7.4000000 1 1 UG/L 41269031908061025D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 08-06-2019 1.8000000 1 1 UG/L 41269031908061025D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 08-06-2019 15.0000000 80 UG/L 41269031908061025D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 08-06-2019 5.4000000 1 1 UG/L 41269031908061025D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 08-06-2019 < 2 2 UG/L 41269031908061025D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 08-06-2019 < 1 1 UG/L 41269031908061025D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 08-06-2019 < 1 1 UG/L 41269031908061025D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 08-06-2019 < 1 1 UG/L 41269031908061025D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 08-06-2019 2.8000000 1 1 UG/L 41269031908061025D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-06-2019 2.8000000 60 UG/L 41269031908061025D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 07-26-2018 5.9000000 1 1 UG/L 41269031807261025D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 07-26-2018 < 1 1 UG/L 41269031807261025D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 07-26-2018 < 1 1 UG/L 41269031807261025D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 07-26-2018 < 1 1 UG/L 41269031807261025D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 07-26-2018 1.2000000 1 1 UG/L 41269031807261025D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 07-26-2018 < 1 1 UG/L 41269031807261025D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 07-26-2018 2.0000000 1 1 UG/L 41269031807261025D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 07-26-2018 < 2 2 UG/L 41269031807261025D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 07-26-2018 10.0000000 80 UG/L 41269031807261025D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 07-26-2018 3.4000000 1 1 UG/L 41269031807261025D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-26-2018 2.0000000 60 UG/L 41269031807261025D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 07-20-2017 < 1 1 UG/L 41269031707201045D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 07-20-2017 < 1 1 UG/L 41269031707201045D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 07-20-2017 5.6000000 1 1 UG/L 41269031707201045D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 07-20-2017 < 2 2 UG/L 41269031707201045D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 07-20-2017 1.8000000 1 1 UG/L 41269031707201045D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 07-20-2017 1.1000000 1 1 UG/L 41269031707201045D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 07-20-2017 6.8000000 1 1 UG/L 41269031707201045D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-20-2017 3.8000000 60 UG/L 41269031707201045D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 07-20-2017 2.7000000 1 1 UG/L 41269031707201045D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 07-20-2017 17.0000000 80 UG/L 41269031707201045D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 07-20-2017 2.6000000 1 1 UG/L 41269031707201045D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 08-24-2016 < 1 1 UG/L 41269031608241115D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 08-24-2016 1.2000000 1 1 UG/L 41269031608241115D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 08-24-2016 11.0000000 80 UG/L 41269031608241115D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 08-24-2016 3.6000000 1 1 UG/L 41269031608241115D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-24-2016 3.9000000 60 UG/L 41269031608241115D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 08-24-2016 2.7000000 1 1 UG/L 41269031608241115D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 08-24-2016 5.3000000 1 1 UG/L 41269031608241115D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 08-24-2016 < 2 2 UG/L 41269031608241115D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 08-24-2016 1.1000000 1 1 UG/L 41269031608241115D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 08-24-2016 < 1 1 UG/L 41269031608241115D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 08-24-2016 1.4000000 1 1 UG/L 41269031608241115D 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.