CA Drinking Water Watch

WILLOW COUNTY WATER DISTRICT (2310005)

All Sampling Results From To

DBP_101 ...* (CA2310005_DST_008)

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 09-11-2023 3.41 1 80 UG/L 23I1229-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 09-11-2023 < 1 1 UG/L 23I1229-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 09-11-2023 1.09 1 1 UG/L 23I1229-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 09-11-2023 < 1 1 UG/L 23I1229-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 09-11-2023 2.32 1 1 UG/L 23I1229-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-11-2023 5.1 1 60 UG/L 23I1229-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 09-11-2023 < 1 1 UG/L 23I1229-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 09-11-2023 < 1 1 UG/L 23I1229-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 09-11-2023 1.5 1 1 UG/L 23I1229-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 09-11-2023 3.6 1 1 UG/L 23I1229-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 09-11-2023 < 2 2 UG/L 23I1229-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2950 TTHM 09-28-2022 11.21 1 80 UG/L 22I3527-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 09-28-2022 1.65 1 1 UG/L 22I3527-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 09-28-2022 3.25 1 1 UG/L 22I3527-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 09-28-2022 < 1 1 UG/L 22I3527-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 09-28-2022 6.31 1 1 UG/L 22I3527-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-28-2022 6.3 1 60 UG/L 22I3527-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 09-28-2022 < 1 1 UG/L 22I3527-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 09-28-2022 < 1 1 UG/L 22I3527-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 09-28-2022 2.5 1 1 UG/L 22I3527-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 09-28-2022 3.8 1 1 UG/L 22I3527-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 09-28-2022 < 2 2 UG/L 22I3527-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2950 TTHM 08-27-2021 6.15 1 80 UG/L 21H3578-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 08-27-2021 1.67 1 1 UG/L 21H3578-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 08-27-2021 1.92 1 1 UG/L 21H3578-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 08-27-2021 < 1 1 UG/L 21H3578-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 08-27-2021 2.56 1 1 UG/L 21H3578-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-27-2021 < 1 60 UG/L 21H3578-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 08-27-2021 < 1 1 UG/L 21H3578-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 08-27-2021 < 1 1 UG/L 21H3578-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 08-27-2021 < 1 1 UG/L 21H3578-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 08-27-2021 < 1 1 UG/L 21H3578-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 08-27-2021 < 2 2 UG/L 21H3578-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-04-2020 1.1000000 60 UG/L 30140082008041415D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 08-04-2020 1.2900000 80 UG/L 30140082008041415D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 08-04-2020 < 1 1 UG/L 30140082008041415D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 08-04-2020 < 1 1 UG/L 30140082008041415D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 08-04-2020 1.2900000 1 1 UG/L 30140082008041415D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 08-04-2020 < 2 2 UG/L 30140082008041415D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 08-04-2020 < 1 1 UG/L 30140082008041415D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 08-04-2020 < 1 1 UG/L 30140082008041415D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 08-04-2020 < 1 1 UG/L 30140082008041415D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 08-04-2020 1.1000000 1 1 UG/L 30140082008041415D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 08-04-2020 < 1 1 UG/L 30140082008041415D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 07-26-2019 2.2300000 1 1 UG/L 30140081907261030D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 07-26-2019 1.0500000 1 1 UG/L 30140081907261030D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 07-26-2019 7.7900000 80 UG/L 30140081907261030D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 07-26-2019 2.3900000 1 1 UG/L 30140081907261030D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 07-26-2019 2.1200000 1 1 UG/L 30140081907261030D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 07-26-2019 < 2 2 UG/L 30140081907261030D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 07-26-2019 1.6000000 1 1 UG/L 30140081907261030D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 07-26-2019 < 1 1 UG/L 30140081907261030D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 07-26-2019 1.3000000 1 1 UG/L 30140081907261030D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 07-26-2019 1.4000000 1 1 UG/L 30140081907261030D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-26-2019 4.3000000 60 UG/L 30140081907261030D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 08-08-2018 2.1000000 1 1 UG/L 30140081808081230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 08-08-2018 5.9900000 1 1 UG/L 30140081808081230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 08-08-2018 1.7000000 1 1 UG/L 30140081808081230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 08-08-2018 < 1 1 UG/L 30140081808081230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 08-08-2018 < 1 1 UG/L 30140081808081230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 08-08-2018 8.6700000 80 UG/L 30140081808081230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 08-08-2018 < 1 1 UG/L 30140081808081230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 08-08-2018 < 1 1 UG/L 30140081808081230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 08-08-2018 < 2 2 UG/L 30140081808081230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-08-2018 3.8000000 60 UG/L 30140081808081230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 08-08-2018 2.6800000 1 1 UG/L 30140081808081230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 07-24-2017 4.2700000 1 1 UG/L 30140081707241300D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 07-24-2017 4.3000000 1 1 UG/L 30140081707241300D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 07-24-2017 2.7300000 1 1 UG/L 30140081707241300D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 07-24-2017 9.6400000 80 UG/L 30140081707241300D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 07-24-2017 < 2 2 UG/L 30140081707241300D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 07-24-2017 < 1 1 UG/L 30140081707241300D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 07-24-2017 2.6000000 1 1 UG/L 30140081707241300D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 07-24-2017 < 1 1 UG/L 30140081707241300D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-24-2017 6.9000000 60 UG/L 30140081707241300D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 07-24-2017 < 1 1 UG/L 30140081707241300D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 07-24-2017 2.6400000 1 1 UG/L 30140081707241300D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 08-16-2016 7.0600000 1 1 UG/L 30140081608161130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 08-16-2016 2.7100000 1 1 UG/L 30140081608161130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 08-16-2016 9.7700000 80 UG/L 30140081608161130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 08-16-2016 < 1 1 UG/L 30140081608161130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-16-2016 6.9000000 60 UG/L 30140081608161130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 08-16-2016 4.3000000 1 1 UG/L 30140081608161130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 08-16-2016 < 1 1 UG/L 30140081608161130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 08-16-2016 2.6000000 1 1 UG/L 30140081608161130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 08-16-2016 < 2 2 UG/L 30140081608161130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 08-16-2016 < 1 1 UG/L 30140081608161130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 08-16-2016 < 1 1 UG/L 30140081608161130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1094 ASBESTOS 08-04-2015 < 0.2 7 .2 MFL 30140081508041230I ASBESTOS TEM LABORATORIES 1866
2943 BROMODICHLOROMETHANE 08-04-2015 1.0800000 1 1 UG/L 30140081508041230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 08-04-2015 < 1 1 UG/L 30140081508041230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-04-2015 2.9000000 60 UG/L 30140081508041230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 08-04-2015 < 1 1 UG/L 30140081508041230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 08-04-2015 1.8000000 1 1 UG/L 30140081508041230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 08-04-2015 < 1 1 UG/L 30140081508041230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 08-04-2015 < 2 2 UG/L 30140081508041230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 08-04-2015 4.1100000 80 UG/L 30140081508041230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 08-04-2015 1.1000000 1 1 UG/L 30140081508041230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 08-04-2015 < 1 1 UG/L 30140081508041230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 08-04-2015 3.0300000 1 1 UG/L 30140081508041230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 06-26-2014 4.2000000 60 UG/L 30140081406261130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 06-26-2014 1.7000000 1 1 UG/L 30140081406261130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 06-26-2014 4.1500000 1 1 UG/L 30140081406261130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 06-26-2014 1.1500000 1 1 UG/L 30140081406261130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 06-26-2014 < 1 1 UG/L 30140081406261130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 06-26-2014 < 0.5 1 UG/L 30140081406261130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 06-26-2014 < 2 2 UG/L 30140081406261130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 06-26-2014 7.0000000 80 UG/L 30140081406261130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 06-26-2014 < 1 1 UG/L 30140081406261130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 06-26-2014 2.5000000 1 1 UG/L 30140081406261130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 06-26-2014 1.6000000 1 1 UG/L 30140081406261130D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 07-09-2013 3.7100000 1 1 UG/L 30140081307091230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-09-2013 4.4000000 60 UG/L 30140081307091230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 07-09-2013 < 2 2 UG/L 30140081307091230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 07-09-2013 3.3000000 1 1 UG/L 30140081307091230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 07-09-2013 1.1000000 1 1 UG/L 30140081307091230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 07-09-2013 < 1 1 UG/L 30140081307091230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 07-09-2013 < 1 1 UG/L 30140081307091230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 07-09-2013 1.4100000 1 1 UG/L 30140081307091230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 07-09-2013 2.3900000 1 1 UG/L 30140081307091230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 07-09-2013 7.5100000 80 UG/L 30140081307091230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 07-09-2013 < 0.5 1 UG/L 30140081307091230D ALPHA ANALYTICAL LABORATORIES UKIAH 1551

*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.