CA Drinking Water Watch

MOUNTAIN MESA WC (1510042)

All Sampling Results From To

ST2S2-D0...* (CA1510042_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 |

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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 09-27-2023 4.0 2 80 UG/L 2318451-02 BC LABORATORIES 1186 EPA 524.2
2944 DIBROMOCHLOROMETHANE 09-27-2023 1.3 0.5 1 UG/L 2318451-02 BC LABORATORIES 1186 EPA 524.2
2943 BROMODICHLOROMETHANE 09-27-2023 0.78 0.5 1 UG/L 2318451-02 BC LABORATORIES 1186 EPA 524.2
2942 BROMOFORM 09-27-2023 1.4 0.5 1 UG/L 2318451-02 BC LABORATORIES 1186 EPA 524.2
2941 CHLOROFORM 09-27-2023 0.51 0.5 1 UG/L 2318451-02 BC LABORATORIES 1186 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-27-2023 < 1 60 UG/L 2318451-02 BC LABORATORIES 1186 EPA 552.3
2454 DIBROMOACETIC ACID 09-27-2023 < 1 1 UG/L 2318451-02 BC LABORATORIES 1186 EPA 552.3
2453 MONOBROMOACETIC ACID 09-27-2023 < 1 1 UG/L 2318451-02 BC LABORATORIES 1186 EPA 552.3
2452 TRICHLOROACETIC ACID 09-27-2023 < 1 1 UG/L 2318451-02 BC LABORATORIES 1186 EPA 552.3
2451 DICHLOROACETIC ACID 09-27-2023 < 1 1 UG/L 2318451-02 BC LABORATORIES 1186 EPA 552.3
2450 MONOCHLOROACETIC ACID 09-27-2023 < 1 2 UG/L 2318451-02 BC LABORATORIES 1186 EPA 552.3
2950 TTHM 09-21-2022 < 2 80 UG/L 2222572-02 BC LABORATORIES 1186 EPA 524.2
2944 DIBROMOCHLOROMETHANE 09-21-2022 < 0.5 1 UG/L 2222572-02 BC LABORATORIES 1186 EPA 524.2
2943 BROMODICHLOROMETHANE 09-21-2022 < 0.5 1 UG/L 2222572-02 BC LABORATORIES 1186 EPA 524.2
2942 BROMOFORM 09-21-2022 < 0.5 1 UG/L 2222572-02 BC LABORATORIES 1186 EPA 524.2
2941 CHLOROFORM 09-21-2022 < 0.5 1 UG/L 2222572-02 BC LABORATORIES 1186 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-21-2022 < 1 60 UG/L 2222572-02 BC LABORATORIES 1186 EPA 552.3
2454 DIBROMOACETIC ACID 09-21-2022 < 1 1 UG/L 2222572-02 BC LABORATORIES 1186 EPA 552.3
2453 MONOBROMOACETIC ACID 09-21-2022 < 1 1 UG/L 2222572-02 BC LABORATORIES 1186 EPA 552.3
2452 TRICHLOROACETIC ACID 09-21-2022 < 1 1 UG/L 2222572-02 BC LABORATORIES 1186 EPA 552.3
2451 DICHLOROACETIC ACID 09-21-2022 < 1 1 UG/L 2222572-02 BC LABORATORIES 1186 EPA 552.3
2450 MONOCHLOROACETIC ACID 09-21-2022 < 1 2 UG/L 2222572-02 BC LABORATORIES 1186 EPA 552.3
2950 TTHM 08-31-2022 < 2 80 UG/L 2220700-02 BC LABORATORIES 1186 EPA 524.2
2944 DIBROMOCHLOROMETHANE 08-31-2022 0.61 0.5 1 UG/L 2220700-02 BC LABORATORIES 1186 EPA 524.2
2943 BROMODICHLOROMETHANE 08-31-2022 < 0.5 1 UG/L 2220700-02 BC LABORATORIES 1186 EPA 524.2
2942 BROMOFORM 08-31-2022 0.56 0.5 1 UG/L 2220700-02 BC LABORATORIES 1186 EPA 524.2
2941 CHLOROFORM 08-31-2022 < 0.5 1 UG/L 2220700-02 BC LABORATORIES 1186 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-31-2022 < 1 60 UG/L 2220700-02 BC LABORATORIES 1186 EPA 552.3
2454 DIBROMOACETIC ACID 08-31-2022 < 1 1 UG/L 2220700-02 BC LABORATORIES 1186 EPA 552.3
2453 MONOBROMOACETIC ACID 08-31-2022 < 1 1 UG/L 2220700-02 BC LABORATORIES 1186 EPA 552.3
2452 TRICHLOROACETIC ACID 08-31-2022 < 1 1 UG/L 2220700-02 BC LABORATORIES 1186 EPA 552.3
2451 DICHLOROACETIC ACID 08-31-2022 < 1 1 UG/L 2220700-02 BC LABORATORIES 1186 EPA 552.3
2450 MONOCHLOROACETIC ACID 08-31-2022 < 1 2 UG/L 2220700-02 BC LABORATORIES 1186 EPA 552.3
2950 TTHM 08-26-2021 11 2 80 UG/L 2127380-05 BC LABORATORIES 1186 EPA 524.2
2944 DIBROMOCHLOROMETHANE 08-26-2021 3.0 0.5 1 UG/L 2127380-05 BC LABORATORIES 1186 EPA 524.2
2943 BROMODICHLOROMETHANE 08-26-2021 0.80 0.5 1 UG/L 2127380-05 BC LABORATORIES 1186 EPA 524.2
2942 BROMOFORM 08-26-2021 6.8 0.5 1 UG/L 2127380-05 BC LABORATORIES 1186 EPA 524.2
2941 CHLOROFORM 08-26-2021 < 0.5 1 UG/L 2127380-05 BC LABORATORIES 1186 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-26-2021 2.2 1 60 UG/L 2127380-05 BC LABORATORIES 1186 EPA 552.3
2454 DIBROMOACETIC ACID 08-26-2021 2.2 1 1 UG/L 2127380-05 BC LABORATORIES 1186 EPA 552.3
2453 MONOBROMOACETIC ACID 08-26-2021 < 1 1 UG/L 2127380-05 BC LABORATORIES 1186 EPA 552.3
2452 TRICHLOROACETIC ACID 08-26-2021 < 1 1 UG/L 2127380-05 BC LABORATORIES 1186 EPA 552.3
2451 DICHLOROACETIC ACID 08-26-2021 < 1 1 UG/L 2127380-05 BC LABORATORIES 1186 EPA 552.3
2450 MONOCHLOROACETIC ACID 08-26-2021 < 1 2 UG/L 2127380-05 BC LABORATORIES 1186 EPA 552.3
2450 MONOCHLOROACETIC ACID 09-09-2020 < 1 2 UG/L 17729022009091330D BC LABORATORIES 1186
2950 TTHM 09-09-2020 < 2 80 UG/L 17729022009091330D BC LABORATORIES 1186
2452 TRICHLOROACETIC ACID 09-09-2020 < 1 1 UG/L 17729022009091330D BC LABORATORIES 1186
2943 BROMODICHLOROMETHANE 09-09-2020 < 0.5 1 UG/L 17729022009091330D BC LABORATORIES 1186
2941 CHLOROFORM 09-09-2020 < 0.5 1 UG/L 17729022009091330D BC LABORATORIES 1186
2453 MONOBROMOACETIC ACID 09-09-2020 < 1 1 UG/L 17729022009091330D BC LABORATORIES 1186
2454 DIBROMOACETIC ACID 09-09-2020 < 1 1 UG/L 17729022009091330D BC LABORATORIES 1186
2942 BROMOFORM 09-09-2020 < 0.5 1 UG/L 17729022009091330D BC LABORATORIES 1186
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-09-2020 < 1 60 UG/L 17729022009091330D BC LABORATORIES 1186
2944 DIBROMOCHLOROMETHANE 09-09-2020 < 0.5 1 UG/L 17729022009091330D BC LABORATORIES 1186
2451 DICHLOROACETIC ACID 09-09-2020 < 1 1 UG/L 17729022009091330D BC LABORATORIES 1186
2451 DICHLOROACETIC ACID 08-07-2018 < 1 1 UG/L 17729021808071027D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 08-07-2018 < 1 1 UG/L 17729021808071027D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 08-07-2018 < 1 1 UG/L 17729021808071027D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 08-07-2018 < 1 1 UG/L 17729021808071027D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 08-07-2018 < 2 2 UG/L 17729021808071027D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-07-2018 < 60 UG/L 17729021808071027D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 08-07-2018 < 1 1 UG/L 17729021808070923D CALIFORNIA WATER SERVICE CO. 1621
2944 DIBROMOCHLOROMETHANE 08-07-2018 1.1000000 1 1 UG/L 17729021808070923D CALIFORNIA WATER SERVICE CO. 1621
2950 TTHM 08-07-2018 2.7000000 80 UG/L 17729021808070923D CALIFORNIA WATER SERVICE CO. 1621
2942 BROMOFORM 08-07-2018 0.8100000 1 1 UG/L 17729021808070923D CALIFORNIA WATER SERVICE CO. 1621
2943 BROMODICHLOROMETHANE 08-07-2018 0.5800000 1 1 UG/L 17729021808070923D CALIFORNIA WATER SERVICE CO. 1621
2944 DIBROMOCHLOROMETHANE 08-08-2017 < 1 1 UG/L 17729021708081332D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 08-08-2017 < 1 1 UG/L 17729021708081332D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 08-08-2017 < 1 1 UG/L 17729021708081332D BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 08-08-2017 < 1 1 UG/L 17729021708081332D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 08-08-2017 < 1 1 UG/L 17729021708081332D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 08-08-2017 < 1 1 UG/L 17729021708081332D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 08-08-2017 1.2000000 80 UG/L 17729021708081332D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 08-08-2017 < 2 2 UG/L 17729021708081332D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 08-08-2017 < 1 1 UG/L 17729021708081332D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-08-2017 < 60 UG/L 17729021708081332D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 08-08-2017 < 1 1 UG/L 17729021708081332D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 08-15-2016 < 1 1 UG/L 17729021608151425D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 08-15-2016 < 2 2 UG/L 17729021608151425D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 08-15-2016 < 1 1 UG/L 17729021608151425D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 08-15-2016 < 1 1 UG/L 17729021608151425D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 08-15-2016 < 1 1 UG/L 17729021608151425D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-15-2016 < 60 UG/L 17729021608151425D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 08-15-2016 < 1 1 UG/L 17729021608151102D CALIFORNIA WATER SERVICE CO. 1621
2944 DIBROMOCHLOROMETHANE 08-15-2016 0.8600000 1 1 UG/L 17729021608151102D CALIFORNIA WATER SERVICE CO. 1621
2950 TTHM 08-15-2016 2.3000000 80 UG/L 17729021608151102D CALIFORNIA WATER SERVICE CO. 1621
2942 BROMOFORM 08-15-2016 0.6400000 1 1 UG/L 17729021608151102D CALIFORNIA WATER SERVICE CO. 1621
2941 CHLOROFORM 08-15-2016 < 1 1 UG/L 17729021608151102D CALIFORNIA WATER SERVICE CO. 1621
2454 DIBROMOACETIC ACID 08-18-2015 < 1 1 UG/L 17729021508181400D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 08-18-2015 < 1 1 UG/L 17729021508181400D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 08-18-2015 < 1 1 UG/L 17729021508181400D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 08-18-2015 < 2 2 UG/L 17729021508181400D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-18-2015 < 60 UG/L 17729021508181400D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 08-18-2015 < 1 1 UG/L 17729021508181400D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 08-18-2015 0.7000000 1 1 UG/L 17729021508180845D CALIFORNIA WATER SERVICE CO. 1621
2941 CHLOROFORM 08-18-2015 < 1 1 UG/L 17729021508180845D CALIFORNIA WATER SERVICE CO. 1621
2950 TTHM 08-18-2015 2.1000000 80 UG/L 17729021508180845D CALIFORNIA WATER SERVICE CO. 1621
2943 BROMODICHLOROMETHANE 08-18-2015 < 1 1 UG/L 17729021508180845D CALIFORNIA WATER SERVICE CO. 1621
2942 BROMOFORM 08-18-2015 0.7000000 1 1 UG/L 17729021508180845D CALIFORNIA WATER SERVICE CO. 1621
1996 TEMPERATURE (CENTIGRADE) 07-14-2015 28.1000000 C 17729021507141122W CALIFORNIA WATER SERVICE CO. 1621
C253 PH, FIELD 07-14-2015 7.0000000 pH 17729021507141122W CALIFORNIA WATER SERVICE CO. 1621
C253 PH, FIELD 06-09-2015 7.3000000 pH 17729021506091309W CALIFORNIA WATER SERVICE CO. 1621
1996 TEMPERATURE (CENTIGRADE) 06-09-2015 24.8000000 C 17729021506091309W CALIFORNIA WATER SERVICE CO. 1621
C253 PH, FIELD 05-11-2015 6.8000000 pH 17729021505111053W CALIFORNIA WATER SERVICE CO. 1621
1996 TEMPERATURE (CENTIGRADE) 05-11-2015 23.2000000 C 17729021505111053W CALIFORNIA WATER SERVICE CO. 1621
C253 PH, FIELD 04-14-2015 6.9000000 pH 17729021504141336W CALIFORNIA WATER SERVICE CO. 1621
1996 TEMPERATURE (CENTIGRADE) 04-14-2015 19.7000000 C 17729021504141336W CALIFORNIA WATER SERVICE CO. 1621
1996 TEMPERATURE (CENTIGRADE) 03-11-2015 15.8000000 C 17729021503110924W CALIFORNIA WATER SERVICE CO. 1621
C253 PH, FIELD 03-11-2015 7.1000000 pH 17729021503110924W CALIFORNIA WATER SERVICE CO. 1621
1996 TEMPERATURE (CENTIGRADE) 02-10-2015 16.7000000 C 17729021502101358W CALIFORNIA WATER SERVICE CO. 1621
C253 PH, FIELD 02-10-2015 7.2000000 pH 17729021502101358W CALIFORNIA WATER SERVICE CO. 1621
1996 TEMPERATURE (CENTIGRADE) 01-13-2015 12.9000000 C 17729021501131017W CALIFORNIA WATER SERVICE CO. 1621
C253 PH, FIELD 01-13-2015 7.2000000 pH 17729021501131017W CALIFORNIA WATER SERVICE CO. 1621
1996 TEMPERATURE (CENTIGRADE) 12-09-2014 15.3000000 C 17729021412091412W CALIFORNIA WATER SERVICE CO. 1621
C253 PH, FIELD 12-09-2014 7.0000000 pH 17729021412091412W CALIFORNIA WATER SERVICE CO. 1621
1996 TEMPERATURE (CENTIGRADE) 11-12-2014 15.4000000 C 17729021411120904W CALIFORNIA WATER SERVICE CO. 1621
C253 PH, FIELD 11-12-2014 7.0000000 pH 17729021411120904W CALIFORNIA WATER SERVICE CO. 1621
1996 TEMPERATURE (CENTIGRADE) 10-14-2014 22.8000000 C 17729021410141012W CALIFORNIA WATER SERVICE CO. 1621
C253 PH, FIELD 10-14-2014 7.4000000 pH 17729021410141012W CALIFORNIA WATER SERVICE CO. 1621
C253 PH, FIELD 09-09-2014 6.8000000 pH 17729021409091101W CALIFORNIA WATER SERVICE CO. 1621
2944 DIBROMOCHLOROMETHANE 08-20-2014 0.9000000 1 1 UG/L 17729021408201349D CALIFORNIA WATER SERVICE CO. 1621
2950 TTHM 08-20-2014 2.8000000 80 UG/L 17729021408201349D CALIFORNIA WATER SERVICE CO. 1621
2941 CHLOROFORM 08-20-2014 < 1 1 UG/L 17729021408201349D CALIFORNIA WATER SERVICE CO. 1621
2943 BROMODICHLOROMETHANE 08-20-2014 0.6500000 1 1 UG/L 17729021408201349D CALIFORNIA WATER SERVICE CO. 1621
2942 BROMOFORM 08-20-2014 0.6700000 1 1 UG/L 17729021408201349D CALIFORNIA WATER SERVICE CO. 1621
2450 MONOCHLOROACETIC ACID 08-20-2014 < 2 2 UG/L 17729021408201348D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 08-20-2014 < 1 1 UG/L 17729021408201348D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-20-2014 < 60 UG/L 17729021408201348D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 08-20-2014 < 1 1 UG/L 17729021408201348D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 08-20-2014 < 1 1 UG/L 17729021408201348D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 08-20-2014 < 1 1 UG/L 17729021408201348D BSK ANALYTICAL LABORATORIES 1180
C253 PH, FIELD 08-12-2014 6.8000000 pH 17729021408121446W CALIFORNIA WATER SERVICE CO. 1621
C253 PH, FIELD 07-08-2014 6.8000000 pH 17729021407081003W CALIFORNIA WATER SERVICE CO. 1621

*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.