CA Drinking Water Watch

MONTARA WATER AND SANITARY DISTRICT (4110010)

All Sampling Results From To

124 DERE...* (CA4110010_DST_902)

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 |

Some columns are not shown for clarity. Please use the above links to unhide them.

Tips on Using Table

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 50 0.5 80 UG/L AGH2505-12 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2944 DIBROMOCHLOROMETHANE 08-16-2023 15 0.5 1 UG/L AGH2505-12 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2943 BROMODICHLOROMETHANE 08-16-2023 4.0 0.5 1 UG/L AGH2505-12 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2942 BROMOFORM 08-16-2023 29 0.5 1 UG/L AGH2505-12 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2941 CHLOROFORM 08-16-2023 0.95 0.5 1 UG/L AGH2505-12 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-16-2023 6.8 2 60 UG/L AGH2505-12 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2454 DIBROMOACETIC ACID 08-16-2023 6.8 1 1 UG/L AGH2505-12 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2453 MONOBROMOACETIC ACID 08-16-2023 < 1 1 UG/L AGH2505-12 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2452 TRICHLOROACETIC ACID 08-16-2023 < 1 1 UG/L AGH2505-12 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2451 DICHLOROACETIC ACID 08-16-2023 < 1 1 UG/L AGH2505-12 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2450 MONOCHLOROACETIC ACID 08-16-2023 < 2 2 UG/L AGH2505-12 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2950 TTHM 09-12-2022 40 0.5 80 UG/L AFI1740-12 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2944 DIBROMOCHLOROMETHANE 09-12-2022 16 0.5 1 UG/L AFI1740-12 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2943 BROMODICHLOROMETHANE 09-12-2022 8.4 0.5 1 UG/L AFI1740-12 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2942 BROMOFORM 09-12-2022 11 0.5 1 UG/L AFI1740-12 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2941 CHLOROFORM 09-12-2022 4.6 0.5 1 UG/L AFI1740-12 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-12-2022 13 2 60 UG/L AFI1740-12 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2454 DIBROMOACETIC ACID 09-12-2022 6.2 1 1 UG/L AFI1740-12 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2453 MONOBROMOACETIC ACID 09-12-2022 < 1 1 UG/L AFI1740-12 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2452 TRICHLOROACETIC ACID 09-12-2022 3.4 1 1 UG/L AFI1740-12 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2451 DICHLOROACETIC ACID 09-12-2022 3.2 1 1 UG/L AFI1740-12 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2450 MONOCHLOROACETIC ACID 09-12-2022 < 2 2 UG/L AFI1740-12 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2944 DIBROMOCHLOROMETHANE 07-28-2021 12.0000000 1 1 UG/L 41269022107281210D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 07-28-2021 < 1 1 UG/L 41269022107281210D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 07-28-2021 < 1 1 UG/L 41269022107281210D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 07-28-2021 < 2 2 UG/L 41269022107281210D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-28-2021 7.5000000 60 UG/L 41269022107281210D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 07-28-2021 4.5000000 1 1 UG/L 41269022107281210D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 07-28-2021 7.5000000 1 1 UG/L 41269022107281210D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 07-28-2021 39.0000000 80 UG/L 41269022107281210D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 07-28-2021 < 1 1 UG/L 41269022107281210D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 07-28-2021 21.0000000 1 1 UG/L 41269022107281210D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 07-28-2021 < 1 1 UG/L 41269022107281210D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-21-2020 8.6000000 60 UG/L 41269022007211015D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 07-21-2020 50.0000000 80 UG/L 41269022007211015D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 07-21-2020 5.2000000 1 1 UG/L 41269022007211015D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 07-21-2020 25.0000000 1 1 UG/L 41269022007211015D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 07-21-2020 1.5000000 1 1 UG/L 41269022007211015D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 07-21-2020 18.0000000 1 1 UG/L 41269022007211015D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 07-21-2020 < 2 2 UG/L 41269022007211015D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 07-21-2020 < 1 1 UG/L 41269022007211015D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 07-21-2020 < 1 1 UG/L 41269022007211015D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 07-21-2020 7.4000000 1 1 UG/L 41269022007211015D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 07-21-2020 1.2000000 1 1 UG/L 41269022007211015D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 08-06-2019 < 1 1 UG/L 41269021908061045D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 08-06-2019 27.0000000 1 1 UG/L 41269021908061045D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 08-06-2019 4.1000000 1 1 UG/L 41269021908061045D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 08-06-2019 45.0000000 80 UG/L 41269021908061045D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 08-06-2019 14.0000000 1 1 UG/L 41269021908061045D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 08-06-2019 < 2 2 UG/L 41269021908061045D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 08-06-2019 < 1 1 UG/L 41269021908061045D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 08-06-2019 < 1 1 UG/L 41269021908061045D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 08-06-2019 < 1 1 UG/L 41269021908061045D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 08-06-2019 7.9000000 1 1 UG/L 41269021908061045D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-06-2019 7.9000000 60 UG/L 41269021908061045D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 07-26-2018 39.0000000 1 1 UG/L 41269021807261105D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 07-26-2018 < 1 1 UG/L 41269021807261105D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 07-26-2018 < 1 1 UG/L 41269021807261105D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 07-26-2018 < 1 1 UG/L 41269021807261105D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 07-26-2018 3.1000000 1 1 UG/L 41269021807261105D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 07-26-2018 < 1 1 UG/L 41269021807261105D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 07-26-2018 7.5000000 1 1 UG/L 41269021807261105D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 07-26-2018 < 2 2 UG/L 41269021807261105D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 07-26-2018 54.0000000 80 UG/L 41269021807261105D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 07-26-2018 12.0000000 1 1 UG/L 41269021807261105D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-26-2018 7.5000000 60 UG/L 41269021807261105D 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.