CA Drinking Water Watch

LASSEN VNP - HEADQUARTERS (5210503)

All Sampling Results From To

BUILDING...* (CA5210503_DST_004)

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 08-29-2023 56 2 80 UG/L 2316833-01 BC LABORATORIES 1186 EPA 524.2
2944 DIBROMOCHLOROMETHANE 08-29-2023 < 0.5 1 UG/L 2316833-01 BC LABORATORIES 1186 EPA 524.2
2943 BROMODICHLOROMETHANE 08-29-2023 0.57 0.5 1 UG/L 2316833-01 BC LABORATORIES 1186 EPA 524.2
2942 BROMOFORM 08-29-2023 < 0.5 1 UG/L 2316833-01 BC LABORATORIES 1186 EPA 524.2
2941 CHLOROFORM 08-29-2023 55 0.5 1 UG/L 2316833-01 BC LABORATORIES 1186 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-29-2023 35 1 60 UG/L 2316833-01 BC LABORATORIES 1186 EPA 552.3
2454 DIBROMOACETIC ACID 08-29-2023 < 1 1 UG/L 2316833-01 BC LABORATORIES 1186 EPA 552.3
2453 MONOBROMOACETIC ACID 08-29-2023 < 1 1 UG/L 2316833-01 BC LABORATORIES 1186 EPA 552.3
2452 TRICHLOROACETIC ACID 08-29-2023 22 1 1 UG/L 2316833-01 BC LABORATORIES 1186 EPA 552.3
2451 DICHLOROACETIC ACID 08-29-2023 13 1 1 UG/L 2316833-01 BC LABORATORIES 1186 EPA 552.3
2450 MONOCHLOROACETIC ACID 08-29-2023 < 1 2 UG/L 2316833-01 BC LABORATORIES 1186 EPA 552.3
1039 PERCHLORATE 08-29-2023 < 0.5 6 2 UG/L 2309074-001A MCCAMPBELL ANALYTICAL, INC. 1644 EPA 314.0
2950 TTHM 09-14-2022 56.1 1 80 UG/L 22I0586-01 BASIC LABORATORY (REDDING) 1677 EPA 524.2
2944 DIBROMOCHLOROMETHANE 09-14-2022 < 0.5 1 UG/L 22I0586-01 BASIC LABORATORY (REDDING) 1677 EPA 524.2
2943 BROMODICHLOROMETHANE 09-14-2022 0.79 0.5 1 UG/L 22I0586-01 BASIC LABORATORY (REDDING) 1677 EPA 524.2
2942 BROMOFORM 09-14-2022 < 0.5 1 UG/L 22I0586-01 BASIC LABORATORY (REDDING) 1677 EPA 524.2
2941 CHLOROFORM 09-14-2022 55.4 0.5 1 UG/L 22I0586-01 BASIC LABORATORY (REDDING) 1677 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-14-2022 45.0 2 60 UG/L 22I0586-01 BASIC LABORATORY (REDDING) 1677 EPA 552.3
2454 DIBROMOACETIC ACID 09-14-2022 < 1 1 UG/L 22I0586-01 BASIC LABORATORY (REDDING) 1677 EPA 552.3
2453 MONOBROMOACETIC ACID 09-14-2022 < 1 1 UG/L 22I0586-01 BASIC LABORATORY (REDDING) 1677 EPA 552.3
2452 TRICHLOROACETIC ACID 09-14-2022 25.8 1 1 UG/L 22I0586-01 BASIC LABORATORY (REDDING) 1677 EPA 552.3
2451 DICHLOROACETIC ACID 09-14-2022 19.1 1 1 UG/L 22I0586-01 BASIC LABORATORY (REDDING) 1677 EPA 552.3
2450 MONOCHLOROACETIC ACID 09-14-2022 < 2 2 UG/L 22I0586-01 BASIC LABORATORY (REDDING) 1677 EPA 552.3
2950 TTHM 09-30-2021 46.7 1 80 UG/L 21J0026-01 BASIC LABORATORY (REDDING) 1677 EPA 524.2
2944 DIBROMOCHLOROMETHANE 09-30-2021 < 0.5 1 UG/L 21J0026-01 BASIC LABORATORY (REDDING) 1677 EPA 524.2
2943 BROMODICHLOROMETHANE 09-30-2021 0.85 0.5 1 UG/L 21J0026-01 BASIC LABORATORY (REDDING) 1677 EPA 524.2
2942 BROMOFORM 09-30-2021 < 0.5 1 UG/L 21J0026-01 BASIC LABORATORY (REDDING) 1677 EPA 524.2
2941 CHLOROFORM 09-30-2021 45.8 0.5 1 UG/L 21J0026-01 BASIC LABORATORY (REDDING) 1677 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-30-2021 37.4 2 60 UG/L 21J0026-01 BASIC LABORATORY (REDDING) 1677 EPA 552.3
2454 DIBROMOACETIC ACID 09-30-2021 < 1 1 UG/L 21J0026-01 BASIC LABORATORY (REDDING) 1677 EPA 552.3
2453 MONOBROMOACETIC ACID 09-30-2021 < 1 1 UG/L 21J0026-01 BASIC LABORATORY (REDDING) 1677 EPA 552.3
2452 TRICHLOROACETIC ACID 09-30-2021 20.4 1 1 UG/L 21J0026-01 BASIC LABORATORY (REDDING) 1677 EPA 552.3
2451 DICHLOROACETIC ACID 09-30-2021 17.0 1 1 UG/L 21J0026-01 BASIC LABORATORY (REDDING) 1677 EPA 552.3
2450 MONOCHLOROACETIC ACID 09-30-2021 < 2 2 UG/L 21J0026-01 BASIC LABORATORY (REDDING) 1677 EPA 552.3
2451 DICHLOROACETIC ACID 09-23-2020 15.9000000 1 1 UG/L 57750042009231600D BASIC LABORATORY (REDDING) 1677
2452 TRICHLOROACETIC ACID 09-23-2020 20.6000000 1 1 UG/L 57750042009231600D BASIC LABORATORY (REDDING) 1677
2944 DIBROMOCHLOROMETHANE 09-23-2020 < 1 1 UG/L 57750042009231600D BASIC LABORATORY (REDDING) 1677
2453 MONOBROMOACETIC ACID 09-23-2020 < 1 1 UG/L 57750042009231600D BASIC LABORATORY (REDDING) 1677
2450 MONOCHLOROACETIC ACID 09-23-2020 < 2 2 UG/L 57750042009231600D BASIC LABORATORY (REDDING) 1677
2454 DIBROMOACETIC ACID 09-23-2020 < 1 1 UG/L 57750042009231600D BASIC LABORATORY (REDDING) 1677
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-23-2020 36.5000000 60 UG/L 57750042009231600D BASIC LABORATORY (REDDING) 1677
2943 BROMODICHLOROMETHANE 09-23-2020 < 1 1 UG/L 57750042009231600D BASIC LABORATORY (REDDING) 1677
2941 CHLOROFORM 09-23-2020 47.0000000 1 1 UG/L 57750042009231600D BASIC LABORATORY (REDDING) 1677
2942 BROMOFORM 09-23-2020 < 1 1 UG/L 57750042009231600D BASIC LABORATORY (REDDING) 1677
2950 TTHM 09-23-2020 47.0000000 80 UG/L 57750042009231600D BASIC LABORATORY (REDDING) 1677
2942 BROMOFORM 08-07-2019 < 1 1 UG/L 57750041908070745D BASIC LABORATORY (REDDING) 1677
2941 CHLOROFORM 08-07-2019 < 1 1 UG/L 57750041908070745D BASIC LABORATORY (REDDING) 1677
2943 BROMODICHLOROMETHANE 08-07-2019 < 1 1 UG/L 57750041908070745D BASIC LABORATORY (REDDING) 1677
2950 TTHM 08-07-2019 < 80 UG/L 57750041908070745D BASIC LABORATORY (REDDING) 1677
2944 DIBROMOCHLOROMETHANE 08-07-2019 < 1 1 UG/L 57750041908070745D BASIC LABORATORY (REDDING) 1677
2450 MONOCHLOROACETIC ACID 08-07-2019 < 2 2 UG/L 57750041908070745D BASIC LABORATORY (REDDING) 1677
2451 DICHLOROACETIC ACID 08-07-2019 < 1 1 UG/L 57750041908070745D BASIC LABORATORY (REDDING) 1677
2452 TRICHLOROACETIC ACID 08-07-2019 < 1 1 UG/L 57750041908070745D BASIC LABORATORY (REDDING) 1677
2453 MONOBROMOACETIC ACID 08-07-2019 < 1 1 UG/L 57750041908070745D BASIC LABORATORY (REDDING) 1677
2454 DIBROMOACETIC ACID 08-07-2019 < 1 1 UG/L 57750041908070745D BASIC LABORATORY (REDDING) 1677
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-07-2019 < 60 UG/L 57750041908070745D BASIC LABORATORY (REDDING) 1677
1094 ASBESTOS 08-07-2019 < 0.2 7 .2 MFL 57750041908070745I EMSL ANALYTICAL, INC. (MILPITAS) 1620
2950 TTHM 08-20-2018 29.5000000 80 UG/L 57750041808201453D BASIC LABORATORY (REDDING) 1677
2942 BROMOFORM 08-20-2018 < 1 1 UG/L 57750041808201453D BASIC LABORATORY (REDDING) 1677
2453 MONOBROMOACETIC ACID 08-20-2018 < 1 1 UG/L 57750041808201453D BASIC LABORATORY (REDDING) 1677
2450 MONOCHLOROACETIC ACID 08-20-2018 < 2 2 UG/L 57750041808201453D BASIC LABORATORY (REDDING) 1677
2454 DIBROMOACETIC ACID 08-20-2018 < 1 1 UG/L 57750041808201453D BASIC LABORATORY (REDDING) 1677
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-20-2018 38.2000000 60 UG/L 57750041808201453D BASIC LABORATORY (REDDING) 1677
2943 BROMODICHLOROMETHANE 08-20-2018 < 1 1 UG/L 57750041808201453D BASIC LABORATORY (REDDING) 1677
2941 CHLOROFORM 08-20-2018 29.5000000 1 1 UG/L 57750041808201453D BASIC LABORATORY (REDDING) 1677
2451 DICHLOROACETIC ACID 08-20-2018 15.1000000 1 1 UG/L 57750041808201453D BASIC LABORATORY (REDDING) 1677
2944 DIBROMOCHLOROMETHANE 08-20-2018 < 1 1 UG/L 57750041808201453D BASIC LABORATORY (REDDING) 1677
2452 TRICHLOROACETIC ACID 08-20-2018 23.1000000 1 1 UG/L 57750041808201453D BASIC LABORATORY (REDDING) 1677
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-23-2017 21.9000000 60 UG/L 57750041708230830D BASIC LABORATORY (REDDING) 1677
2454 DIBROMOACETIC ACID 08-23-2017 < 1 1 UG/L 57750041708230830D BASIC LABORATORY (REDDING) 1677
2450 MONOCHLOROACETIC ACID 08-23-2017 < 2 2 UG/L 57750041708230830D BASIC LABORATORY (REDDING) 1677
2943 BROMODICHLOROMETHANE 08-23-2017 < 1 1 UG/L 57750041708230830D BASIC LABORATORY (REDDING) 1677
2950 TTHM 08-23-2017 25.3000000 80 UG/L 57750041708230830D BASIC LABORATORY (REDDING) 1677
2944 DIBROMOCHLOROMETHANE 08-23-2017 < 1 1 UG/L 57750041708230830D BASIC LABORATORY (REDDING) 1677
2452 TRICHLOROACETIC ACID 08-23-2017 18.8000000 1 1 UG/L 57750041708230830D BASIC LABORATORY (REDDING) 1677
2942 BROMOFORM 08-23-2017 < 1 1 UG/L 57750041708230830D BASIC LABORATORY (REDDING) 1677
2941 CHLOROFORM 08-23-2017 25.3000000 1 1 UG/L 57750041708230830D BASIC LABORATORY (REDDING) 1677
2453 MONOBROMOACETIC ACID 08-23-2017 < 1 1 UG/L 57750041708230830D BASIC LABORATORY (REDDING) 1677
2451 DICHLOROACETIC ACID 08-23-2017 3.1100000 1 1 UG/L 57750041708230830D BASIC LABORATORY (REDDING) 1677
2944 DIBROMOCHLOROMETHANE 08-24-2016 < 1 1 UG/L 57750041608241000D BASIC LABORATORY (REDDING) 1677
2941 CHLOROFORM 08-24-2016 25.4000000 1 1 UG/L 57750041608241000D BASIC LABORATORY (REDDING) 1677
2942 BROMOFORM 08-24-2016 < 1 1 UG/L 57750041608241000D BASIC LABORATORY (REDDING) 1677
2451 DICHLOROACETIC ACID 08-24-2016 10.3000000 1 1 UG/L 57750041608241000D BASIC LABORATORY (REDDING) 1677
2452 TRICHLOROACETIC ACID 08-24-2016 29.8000000 1 1 UG/L 57750041608241000D BASIC LABORATORY (REDDING) 1677
2450 MONOCHLOROACETIC ACID 08-24-2016 < 2 2 UG/L 57750041608241000D BASIC LABORATORY (REDDING) 1677
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-24-2016 40.1000000 60 UG/L 57750041608241000D BASIC LABORATORY (REDDING) 1677
2454 DIBROMOACETIC ACID 08-24-2016 < 1 1 UG/L 57750041608241000D BASIC LABORATORY (REDDING) 1677
2453 MONOBROMOACETIC ACID 08-24-2016 < 1 1 UG/L 57750041608241000D BASIC LABORATORY (REDDING) 1677
2943 BROMODICHLOROMETHANE 08-24-2016 < 1 1 UG/L 57750041608241000D BASIC LABORATORY (REDDING) 1677
2950 TTHM 08-24-2016 25.4000000 80 UG/L 57750041608241000D BASIC LABORATORY (REDDING) 1677
2451 DICHLOROACETIC ACID 08-25-2015 2.3600000 1 1 UG/L 57750041508250730D BASIC LABORATORY (REDDING) 1677
2450 MONOCHLOROACETIC ACID 08-25-2015 < 2 2 UG/L 57750041508250730D BASIC LABORATORY (REDDING) 1677
2942 BROMOFORM 08-25-2015 < 1 1 UG/L 57750041508250730D BASIC LABORATORY (REDDING) 1677
2944 DIBROMOCHLOROMETHANE 08-25-2015 < 1 1 UG/L 57750041508250730D BASIC LABORATORY (REDDING) 1677
2941 CHLOROFORM 08-25-2015 19.3000000 1 1 UG/L 57750041508250730D BASIC LABORATORY (REDDING) 1677
2950 TTHM 08-25-2015 19.3000000 80 UG/L 57750041508250730D BASIC LABORATORY (REDDING) 1677
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-25-2015 17.0000000 60 UG/L 57750041508250730D BASIC LABORATORY (REDDING) 1677
2453 MONOBROMOACETIC ACID 08-25-2015 < 1 1 UG/L 57750041508250730D BASIC LABORATORY (REDDING) 1677
2943 BROMODICHLOROMETHANE 08-25-2015 < 1 1 UG/L 57750041508250730D BASIC LABORATORY (REDDING) 1677
2454 DIBROMOACETIC ACID 08-25-2015 < 1 1 UG/L 57750041508250730D BASIC LABORATORY (REDDING) 1677
2452 TRICHLOROACETIC ACID 08-25-2015 14.7000000 1 1 UG/L 57750041508250730D BASIC LABORATORY (REDDING) 1677
2920 CARBON, TOTAL 08-02-2011 0.6000000 0.3 .3 MG/L 57750041108021100W FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573

*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.