CA Drinking Water Watch

YOSEMITE NPS-EL PORTAL (2210515)

All Sampling Results From To

ST2DBP -...* (CA2210515_DST_900)

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 9.0 0.5 80 UG/L AGH2437-04 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2944 DIBROMOCHLOROMETHANE 08-16-2023 0.89 0.5 1 UG/L AGH2437-04 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2943 BROMODICHLOROMETHANE 08-16-2023 2.5 0.5 1 UG/L AGH2437-04 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2942 BROMOFORM 08-16-2023 < 0.5 1 UG/L AGH2437-04 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2941 CHLOROFORM 08-16-2023 5.6 0.5 1 UG/L AGH2437-04 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-16-2023 < 2 60 UG/L AGH2437-04 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2454 DIBROMOACETIC ACID 08-16-2023 < 1 1 UG/L AGH2437-04 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2453 MONOBROMOACETIC ACID 08-16-2023 < 1 1 UG/L AGH2437-04 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2452 TRICHLOROACETIC ACID 08-16-2023 1.9 1 1 UG/L AGH2437-04 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2451 DICHLOROACETIC ACID 08-16-2023 < 1 1 UG/L AGH2437-04 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2450 MONOCHLOROACETIC ACID 08-16-2023 < 2 2 UG/L AGH2437-04 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2950 TTHM 08-10-2022 10 0.5 80 UG/L AFH1429-06 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2944 DIBROMOCHLOROMETHANE 08-10-2022 2.1 0.5 1 UG/L AFH1429-06 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2943 BROMODICHLOROMETHANE 08-10-2022 3.6 0.5 1 UG/L AFH1429-06 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2942 BROMOFORM 08-10-2022 < 0.5 1 UG/L AFH1429-06 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2941 CHLOROFORM 08-10-2022 4.3 0.5 1 UG/L AFH1429-06 BSK ANALYTICAL LABORATORIES 1180 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-10-2022 < 2 60 UG/L AFH1429-06 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2454 DIBROMOACETIC ACID 08-10-2022 < 1 1 UG/L AFH1429-06 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2453 MONOBROMOACETIC ACID 08-10-2022 < 1 1 UG/L AFH1429-06 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2452 TRICHLOROACETIC ACID 08-10-2022 < 1 1 UG/L AFH1429-06 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2451 DICHLOROACETIC ACID 08-10-2022 1.0 1 1 UG/L AFH1429-06 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2450 MONOCHLOROACETIC ACID 08-10-2022 < 2 2 UG/L AFH1429-06 BSK ANALYTICAL LABORATORIES 1180 EPA 552.3
2944 DIBROMOCHLOROMETHANE 07-20-2021 1.7000000 1 1 UG/L 28179002107200815D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 07-20-2021 1.1000000 1 1 UG/L 28179002107200815D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 07-20-2021 2.7000000 1 1 UG/L 28179002107200815D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 07-20-2021 < 2 2 UG/L 28179002107200815D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-20-2021 < 60 UG/L 28179002107200815D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 07-20-2021 2.5000000 1 1 UG/L 28179002107200815D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 07-20-2021 < 1 1 UG/L 28179002107200815D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 07-20-2021 6.9000000 80 UG/L 28179002107200815D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 07-20-2021 < 1 1 UG/L 28179002107200815D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 07-20-2021 < 1 1 UG/L 28179002107200815D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 07-20-2021 < 1 1 UG/L 28179002107200815D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 08-20-2020 < 2 2 UG/L 28179002008201550D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 08-20-2020 < 1 1 UG/L 28179002008201550D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 08-20-2020 9.7000000 80 UG/L 28179002008201550D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 08-20-2020 < 1 1 UG/L 28179002008201550D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 08-20-2020 < 1 1 UG/L 28179002008201550D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 08-20-2020 3.2000000 1 1 UG/L 28179002008201550D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 08-20-2020 4.8000000 1 1 UG/L 28179002008201550D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-20-2020 < 60 UG/L 28179002008201550D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 08-20-2020 < 1 1 UG/L 28179002008201550D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 08-20-2020 < 1 1 UG/L 28179002008201550D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 08-20-2020 1.7000000 1 1 UG/L 28179002008201550D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 07-03-2019 < 1 1 UG/L 28179001907030930D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 07-03-2019 1.9000000 1 1 UG/L 28179001907030930D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-03-2019 3.0000000 60 UG/L 28179001907030930D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 07-03-2019 < 1 1 UG/L 28179001907030930D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 07-03-2019 5.7000000 1 1 UG/L 28179001907030930D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 07-03-2019 9.1000000 80 UG/L 28179001907030930D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 07-03-2019 2.5000000 1 1 UG/L 28179001907030930D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 07-03-2019 < 2 2 UG/L 28179001907030930D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 07-03-2019 < 1 1 UG/L 28179001907030930D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 07-03-2019 1.1000000 1 1 UG/L 28179001907030930D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 07-03-2019 < 1 1 UG/L 28179001907030930D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 11-28-2018 < 1 1 UG/L 28179001811280930D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 11-28-2018 < 1 1 UG/L 28179001811280930D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 11-28-2018 < 60 UG/L 28179001811280930D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 11-28-2018 < 1 1 UG/L 28179001811280930D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 11-28-2018 1.3000000 1 1 UG/L 28179001811280930D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 11-28-2018 < 2 2 UG/L 28179001811280930D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 11-28-2018 < 1 1 UG/L 28179001811280930D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 11-28-2018 1.2000000 1 1 UG/L 28179001811280930D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 11-28-2018 3.2000000 80 UG/L 28179001811280930D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 11-28-2018 < 1 1 UG/L 28179001811280930D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 11-28-2018 < 1 1 UG/L 28179001811280930D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 08-18-2017 < 1 1 UG/L 28179001708180821D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 08-18-2017 < 2 2 UG/L 28179001708180821D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-18-2017 < 60 UG/L 28179001708180821D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 08-18-2017 1.2000000 1 1 UG/L 28179001708180821D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 08-18-2017 6.6000000 1 1 UG/L 28179001708180821D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 08-18-2017 < 1 1 UG/L 28179001708180821D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 08-18-2017 < 1 1 UG/L 28179001708180821D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 08-18-2017 < 1 1 UG/L 28179001708180821D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 08-18-2017 10.0000000 80 UG/L 28179001708180821D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 08-18-2017 2.7000000 1 1 UG/L 28179001708180821D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 08-18-2017 < 1 1 UG/L 28179001708180821D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 08-02-2016 < 1 1 UG/L 28179001608020920D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 08-02-2016 3.8000000 1 1 UG/L 28179001608020920D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 08-02-2016 2.0000000 1 1 UG/L 28179001608020920D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 08-02-2016 < 1 1 UG/L 28179001608020920D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 08-02-2016 < 2 2 UG/L 28179001608020920D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-02-2016 2.0000000 60 UG/L 28179001608020920D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 08-02-2016 < 1 1 UG/L 28179001608020920D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 08-02-2016 12.0000000 80 UG/L 28179001608020920D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 08-02-2016 6.6000000 1 1 UG/L 28179001608020920D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 08-02-2016 < 1 1 UG/L 28179001608020920D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 08-02-2016 1.8000000 1 1 UG/L 28179001608020920D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 08-20-2015 < 1 1 UG/L 28179001508201130D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 08-20-2015 2.9000000 1 1 UG/L 28179001508201130D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 08-20-2015 < 1 1 UG/L 28179001508201130D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 08-20-2015 < 1 1 UG/L 28179001508201130D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 08-20-2015 < 2 2 UG/L 28179001508201130D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 08-20-2015 < 1 1 UG/L 28179001508201130D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 08-20-2015 2.3000000 1 1 UG/L 28179001508201130D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 08-20-2015 2.5000000 1 1 UG/L 28179001508201130D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 08-20-2015 8.3000000 80 UG/L 28179001508201130D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-20-2015 < 60 UG/L 28179001508201130D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 08-20-2015 < 1 1 UG/L 28179001508201130D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 07-03-2014 1.5000000 1 1 UG/L 28179001407030805D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-03-2014 < 60 UG/L 28179001407030805D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 07-03-2014 < 1 1 UG/L 28179001407030805D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 07-03-2014 < 1 1 UG/L 28179001407030805D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 07-03-2014 < 1 1 UG/L 28179001407030805D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 07-03-2014 2.0000000 1 1 UG/L 28179001407030805D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 07-03-2014 < 2 2 UG/L 28179001407030805D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 07-03-2014 5.6000000 80 UG/L 28179001407030805D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 07-03-2014 < 1 1 UG/L 28179001407030805D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 07-03-2014 2.1000000 1 1 UG/L 28179001407030805D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 07-03-2014 < 1 1 UG/L 28179001407030805D 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.