CA Drinking Water Watch

VALLEY SPRINGS PUD (0510010)

All Sampling Results From To

ST2DBP -...* (CA0510010_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 07-11-2023 17.79 1 80 UG/L 23G1238-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 07-11-2023 6.78 1 1 UG/L 23G1238-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 07-11-2023 4.62 1 1 UG/L 23G1238-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 07-11-2023 4.04 1 1 UG/L 23G1238-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 07-11-2023 2.35 1 1 UG/L 23G1238-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-11-2023 4.4 1 60 UG/L 23G1238-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 07-11-2023 2.5 1 1 UG/L 23G1238-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 07-11-2023 < 1 1 UG/L 23G1238-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 07-11-2023 < 1 1 UG/L 23G1238-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 07-11-2023 1.9 1 1 UG/L 23G1238-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 07-11-2023 < 2 2 UG/L 23G1238-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2950 TTHM 07-12-2022 16.11 1 80 UG/L 22G1414-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 07-12-2022 6.52 1 1 UG/L 22G1414-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 07-12-2022 4.08 1 1 UG/L 22G1414-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 07-12-2022 3.58 1 1 UG/L 22G1414-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 07-12-2022 1.93 1 1 UG/L 22G1414-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-12-2022 3.5 1 60 UG/L 22G1414-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 07-12-2022 2.2 1 1 UG/L 22G1414-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 07-12-2022 < 1 1 UG/L 22G1414-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 07-12-2022 < 1 1 UG/L 22G1414-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 07-12-2022 1.3 1 1 UG/L 22G1414-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 07-12-2022 < 2 2 UG/L 22G1414-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 07-13-2021 < 1 1 UG/L 1219002107131020D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 07-13-2021 < 1 1 UG/L 1219002107131020D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 07-13-2021 1.0500000 80 UG/L 1219002107131020D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 07-13-2021 < 1 1 UG/L 1219002107131020D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 07-13-2021 < 1 1 UG/L 1219002107131020D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-13-2021 < 60 UG/L 1219002107131020D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 07-13-2021 < 1 1 UG/L 1219002107131020D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 07-13-2021 < 2 2 UG/L 1219002107131020D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 07-13-2021 < 1 1 UG/L 1219002107131020D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 07-13-2021 < 1 1 UG/L 1219002107131020D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 07-13-2021 1.0500000 1 1 UG/L 1219002107131020D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 07-14-2020 < 1 1 UG/L 1219002007140950D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 07-14-2020 1.1400000 1 1 UG/L 1219002007140950D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 07-14-2020 < 1 1 UG/L 1219002007140950D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 07-14-2020 1.1700000 1 1 UG/L 1219002007140950D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 07-14-2020 < 2 2 UG/L 1219002007140950D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 07-14-2020 2.3100000 80 UG/L 1219002007140950D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 07-14-2020 < 1 1 UG/L 1219002007140950D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 07-14-2020 < 1 1 UG/L 1219002007140950D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 07-14-2020 < 1 1 UG/L 1219002007140950D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 07-14-2020 < 1 1 UG/L 1219002007140950D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-14-2020 < 60 UG/L 1219002007140950D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 07-11-2019 1.1700000 1 1 UG/L 1219001907110740D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 07-11-2019 < 1 1 UG/L 1219001907110740D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 07-11-2019 4.6500000 80 UG/L 1219001907110740D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 07-11-2019 1.6000000 1 1 UG/L 1219001907110740D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 07-11-2019 1.8800000 1 1 UG/L 1219001907110740D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 07-11-2019 < 1 1 UG/L 1219001907110730D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 07-11-2019 < 1 1 UG/L 1219001907110730D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-11-2019 < 60 UG/L 1219001907110730D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 07-11-2019 < 2 2 UG/L 1219001907110730D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 07-11-2019 < 1 1 UG/L 1219001907110730D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 07-11-2019 < 1 1 UG/L 1219001907110730D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 07-10-2018 < 1 1 UG/L 1219001807100838D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 07-10-2018 < 1 1 UG/L 1219001807100838D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 07-10-2018 < 1 1 UG/L 1219001807100838D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 07-10-2018 < 1 1 UG/L 1219001807100838D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 07-10-2018 < 1 1 UG/L 1219001807100838D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 07-10-2018 < 80 UG/L 1219001807100838D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 07-10-2018 < 1 1 UG/L 1219001807100838D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 07-10-2018 < 2 2 UG/L 1219001807100838D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 07-10-2018 < 1 1 UG/L 1219001807100838D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-10-2018 < 60 UG/L 1219001807100838D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 07-10-2018 < 1 1 UG/L 1219001807100838D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 07-11-2017 < 1 1 UG/L 1219001707110944D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 07-11-2017 < 1 1 UG/L 1219001707110944D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 07-11-2017 < 1 1 UG/L 1219001707110944D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 07-11-2017 < 2 2 UG/L 1219001707110944D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 07-11-2017 < 1 1 UG/L 1219001707110944D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 07-11-2017 2.5300000 1 1 UG/L 1219001707110944D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-11-2017 < 60 UG/L 1219001707110944D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 07-11-2017 5.6300000 80 UG/L 1219001707110944D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 07-11-2017 < 1 1 UG/L 1219001707110944D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 07-11-2017 < 1 1 UG/L 1219001707110944D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 07-11-2017 3.1000000 1 1 UG/L 1219001707110944D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 07-12-2016 < 1 1 UG/L 1219001607120730D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 07-12-2016 < 1 1 UG/L 1219001607120730D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 07-12-2016 < 2 2 UG/L 1219001607120730D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 07-12-2016 < 1 1 UG/L 1219001607120730D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 07-12-2016 < 1 1 UG/L 1219001607120730D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-12-2016 < 60 UG/L 1219001607120730D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 07-12-2016 < 1 1 UG/L 1219001607120730D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 07-12-2016 < 80 UG/L 1219001607120730D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 07-12-2016 < 1 1 UG/L 1219001607120730D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 07-12-2016 < 1 1 UG/L 1219001607120730D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 07-12-2016 < 1 1 UG/L 1219001607120730D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 07-14-2015 4.6700000 80 UG/L 1219001507140850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 07-14-2015 1.7400000 1 1 UG/L 1219001507140850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 07-14-2015 1.3300000 1 1 UG/L 1219001507140850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-14-2015 < 60 UG/L 1219001507140850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 07-14-2015 < 1 1 UG/L 1219001507140850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 07-14-2015 < 1 1 UG/L 1219001507140850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 07-14-2015 < 1 1 UG/L 1219001507140850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 07-14-2015 1.6000000 1 1 UG/L 1219001507140850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 07-14-2015 < 1 1 UG/L 1219001507140850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 07-14-2015 < 1 1 UG/L 1219001507140850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 07-14-2015 < 2 2 UG/L 1219001507140850D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 07-15-2014 < 1 1 UG/L 1219001407150800D BSK ANALYTICAL LABORATORIES 1180
2941 CHLOROFORM 07-15-2014 < 1 1 UG/L 1219001407150800D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 07-15-2014 < 1 1 UG/L 1219001407150800D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 07-15-2014 < 1 1 UG/L 1219001407150800D BSK ANALYTICAL LABORATORIES 1180
2453 MONOBROMOACETIC ACID 07-15-2014 < 1 1 UG/L 1219001407150800D BSK ANALYTICAL LABORATORIES 1180
2452 TRICHLOROACETIC ACID 07-15-2014 < 1 1 UG/L 1219001407150800D BSK ANALYTICAL LABORATORIES 1180
2451 DICHLOROACETIC ACID 07-15-2014 < 1 1 UG/L 1219001407150800D BSK ANALYTICAL LABORATORIES 1180
2950 TTHM 07-15-2014 0.6000000 80 UG/L 1219001407150800D BSK ANALYTICAL LABORATORIES 1180
2450 MONOCHLOROACETIC ACID 07-15-2014 < 2 2 UG/L 1219001407150800D BSK ANALYTICAL LABORATORIES 1180
2454 DIBROMOACETIC ACID 07-15-2014 < 1 1 UG/L 1219001407150800D BSK ANALYTICAL LABORATORIES 1180
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-15-2014 < 60 UG/L 1219001407150800D 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.