CA Drinking Water Watch

ADVENTIST HEALTH - ST. HELENA HOSPITAL (2800625)

All Sampling Results From To

DBP-500 ...* (CA2800625_DST_010)

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
2450 MONOCHLOROACETIC ACID 09-12-2023 < 2 2 UG/L 2309182-01B NORTH COAST LABS 1247 EPA 552.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-12-2023 26.00 6 60 UG/L 2309182-01B NORTH COAST LABS 1247 EPA 552.2
2454 DIBROMOACETIC ACID 09-12-2023 < 1 1 UG/L 2309182-01B NORTH COAST LABS 1247 EPA 552.2
2453 MONOBROMOACETIC ACID 09-12-2023 < 1 1 UG/L 2309182-01B NORTH COAST LABS 1247 EPA 552.2
2452 TRICHLOROACETIC ACID 09-12-2023 21.00 1 1 UG/L 2309182-01B NORTH COAST LABS 1247 EPA 552.2
2451 DICHLOROACETIC ACID 09-12-2023 4.20 1 1 UG/L 2309182-01B NORTH COAST LABS 1247 EPA 552.2
2950 TTHM 09-12-2023 6.10 4 80 UG/L 2309182-01A NORTH COAST LABS 1247 EPA 524.2
2944 DIBROMOCHLOROMETHANE 09-12-2023 1.20 1 1 UG/L 2309182-01A NORTH COAST LABS 1247 EPA 524.2
2943 BROMODICHLOROMETHANE 09-12-2023 2.00 1 1 UG/L 2309182-01A NORTH COAST LABS 1247 EPA 524.2
2942 BROMOFORM 09-12-2023 < 1 1 UG/L 2309182-01A NORTH COAST LABS 1247 EPA 524.2
2941 CHLOROFORM 09-12-2023 2.90 1 1 UG/L 2309182-01A NORTH COAST LABS 1247 EPA 524.2
2453 MONOBROMOACETIC ACID 09-21-2022 < 1 1 UG/L 2209336-02B NORTH COAST LABS 1247 EPA 552.2
2452 TRICHLOROACETIC ACID 09-21-2022 < 1 1 UG/L 2209336-02B NORTH COAST LABS 1247 EPA 552.2
2451 DICHLOROACETIC ACID 09-21-2022 1.37 1 1 UG/L 2209336-02B NORTH COAST LABS 1247 EPA 552.2
2450 MONOCHLOROACETIC ACID 09-21-2022 < 2 2 UG/L 2209336-02B NORTH COAST LABS 1247 EPA 552.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-21-2022 < 6 60 UG/L 2209336-02B NORTH COAST LABS 1247 EPA 552.2
2454 DIBROMOACETIC ACID 09-21-2022 < 1 1 UG/L 2209336-02B NORTH COAST LABS 1247 EPA 552.2
2950 TTHM 09-21-2022 7.54 4 80 UG/L 2209336-02A NORTH COAST LABS 1247 EPA 524.2
2944 DIBROMOCHLOROMETHANE 09-21-2022 1.65 1 1 UG/L 2209336-02A NORTH COAST LABS 1247 EPA 524.2
2943 BROMODICHLOROMETHANE 09-21-2022 2.26 1 1 UG/L 2209336-02A NORTH COAST LABS 1247 EPA 524.2
2942 BROMOFORM 09-21-2022 < 1 1 UG/L 2209336-02A NORTH COAST LABS 1247 EPA 524.2
2941 CHLOROFORM 09-21-2022 3.28 1 1 UG/L 2209336-02A NORTH COAST LABS 1247 EPA 524.2
2454 DIBROMOACETIC ACID 09-22-2021 < 1 1 UG/L 2109381-02B NORTH COAST LABS 1247 EPA 552.2
2453 MONOBROMOACETIC ACID 09-22-2021 < 1 1 UG/L 2109381-02B NORTH COAST LABS 1247 EPA 552.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-22-2021 < 6 60 UG/L 2109381-02B NORTH COAST LABS 1247 EPA 552.2
2452 TRICHLOROACETIC ACID 09-22-2021 < 1 1 UG/L 2109381-02B NORTH COAST LABS 1247 EPA 552.2
2451 DICHLOROACETIC ACID 09-22-2021 1.26 1 1 UG/L 2109381-02B NORTH COAST LABS 1247 EPA 552.2
2450 MONOCHLOROACETIC ACID 09-22-2021 < 2 2 UG/L 2109381-02B NORTH COAST LABS 1247 EPA 552.2
2944 DIBROMOCHLOROMETHANE 09-22-2021 1.76 1 1 UG/L 2109381-02A NORTH COAST LABS 1247 EPA 524.2
2943 BROMODICHLOROMETHANE 09-22-2021 1.71 1 1 UG/L 2109381-02A NORTH COAST LABS 1247 EPA 524.2
2942 BROMOFORM 09-22-2021 < 1 1 UG/L 2109381-02A NORTH COAST LABS 1247 EPA 524.2
2941 CHLOROFORM 09-22-2021 2.97 1 1 UG/L 2109381-02A NORTH COAST LABS 1247 EPA 524.2
2950 TTHM 09-22-2021 6.45 4 80 UG/L 2109381-02A NORTH COAST LABS 1247 EPA 524.2
2950 TTHM 09-16-2020 4.9000000 80 UG/L 32160102009161125D BRELJE & RACE LABORATORIES, INC 1243
2943 BROMODICHLOROMETHANE 09-16-2020 1.5000000 1 1 UG/L 32160102009161125D BRELJE & RACE LABORATORIES, INC 1243
2941 CHLOROFORM 09-16-2020 2.4000000 1 1 UG/L 32160102009161125D BRELJE & RACE LABORATORIES, INC 1243
2942 BROMOFORM 09-16-2020 < 1 1 UG/L 32160102009161125D BRELJE & RACE LABORATORIES, INC 1243
2944 DIBROMOCHLOROMETHANE 09-16-2020 1.0000000 1 1 UG/L 32160102009161125D BRELJE & RACE LABORATORIES, INC 1243
2452 TRICHLOROACETIC ACID 09-16-2020 < 1 1 UG/L 32160102009161125D NORTH COAST LABS 1247
2453 MONOBROMOACETIC ACID 09-16-2020 < 1 1 UG/L 32160102009161125D NORTH COAST LABS 1247
2450 MONOCHLOROACETIC ACID 09-16-2020 < 2 2 UG/L 32160102009161125D NORTH COAST LABS 1247
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-16-2020 1.1000000 60 UG/L 32160102009161125D NORTH COAST LABS 1247
2454 DIBROMOACETIC ACID 09-16-2020 < 1 1 UG/L 32160102009161125D NORTH COAST LABS 1247
2451 DICHLOROACETIC ACID 09-16-2020 1.1000000 1 1 UG/L 32160102009161125D NORTH COAST LABS 1247
2944 DIBROMOCHLOROMETHANE 09-25-2019 1.4000000 1 1 UG/L 32160101909251115D BRELJE & RACE LABORATORIES, INC 1243
2950 TTHM 09-25-2019 5.9000000 80 UG/L 32160101909251115D BRELJE & RACE LABORATORIES, INC 1243
2941 CHLOROFORM 09-25-2019 2.6000000 1 1 UG/L 32160101909251115D BRELJE & RACE LABORATORIES, INC 1243
2942 BROMOFORM 09-25-2019 < 1 1 UG/L 32160101909251115D BRELJE & RACE LABORATORIES, INC 1243
2943 BROMODICHLOROMETHANE 09-25-2019 1.9000000 1 1 UG/L 32160101909251115D BRELJE & RACE LABORATORIES, INC 1243
2450 MONOCHLOROACETIC ACID 09-25-2019 4.1000000 2 2 UG/L 32160101909251115D NORTH COAST LABS 1247
2452 TRICHLOROACETIC ACID 09-25-2019 < 1 1 UG/L 32160101909251115D NORTH COAST LABS 1247
2451 DICHLOROACETIC ACID 09-25-2019 1.4000000 1 1 UG/L 32160101909251115D NORTH COAST LABS 1247
2453 MONOBROMOACETIC ACID 09-25-2019 < 1 1 UG/L 32160101909251115D NORTH COAST LABS 1247
2454 DIBROMOACETIC ACID 09-25-2019 < 1 1 UG/L 32160101909251115D NORTH COAST LABS 1247
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-25-2019 5.5000000 60 UG/L 32160101909251115D NORTH COAST LABS 1247
2944 DIBROMOCHLOROMETHANE 09-25-2018 1.2000000 1 1 UG/L 32160101809251400D BRELJE & RACE LABORATORIES, INC 1243
2950 TTHM 09-25-2018 6.0000000 80 UG/L 32160101809251400D BRELJE & RACE LABORATORIES, INC 1243
2942 BROMOFORM 09-25-2018 < 1 1 UG/L 32160101809251400D BRELJE & RACE LABORATORIES, INC 1243
2943 BROMODICHLOROMETHANE 09-25-2018 1.8000000 1 1 UG/L 32160101809251400D BRELJE & RACE LABORATORIES, INC 1243
2941 CHLOROFORM 09-25-2018 3.0000000 1 1 UG/L 32160101809251400D BRELJE & RACE LABORATORIES, INC 1243
2453 MONOBROMOACETIC ACID 09-25-2018 < 1 1 UG/L 32160101809251400D NORTH COAST LABS 1247
2454 DIBROMOACETIC ACID 09-25-2018 < 1 1 UG/L 32160101809251400D NORTH COAST LABS 1247
2450 MONOCHLOROACETIC ACID 09-25-2018 < 2 2 UG/L 32160101809251400D NORTH COAST LABS 1247
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-25-2018 1.3000000 60 UG/L 32160101809251400D NORTH COAST LABS 1247
2451 DICHLOROACETIC ACID 09-25-2018 1.3000000 1 1 UG/L 32160101809251400D NORTH COAST LABS 1247
2452 TRICHLOROACETIC ACID 09-25-2018 < 1 1 UG/L 32160101809251400D NORTH COAST LABS 1247
2941 CHLOROFORM 09-12-2017 2.3000000 1 1 UG/L 32160101709120920D NORTH COAST LABS 1247
2453 MONOBROMOACETIC ACID 09-12-2017 < 1 1 UG/L 32160101709120920D NORTH COAST LABS 1247
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-12-2017 1.3000000 60 UG/L 32160101709120920D NORTH COAST LABS 1247
2454 DIBROMOACETIC ACID 09-12-2017 < 1 1 UG/L 32160101709120920D NORTH COAST LABS 1247
2451 DICHLOROACETIC ACID 09-12-2017 1.3000000 1 1 UG/L 32160101709120920D NORTH COAST LABS 1247
2450 MONOCHLOROACETIC ACID 09-12-2017 < 2 2 UG/L 32160101709120920D NORTH COAST LABS 1247
2943 BROMODICHLOROMETHANE 09-12-2017 2.2000000 1 1 UG/L 32160101709120920D NORTH COAST LABS 1247
2452 TRICHLOROACETIC ACID 09-12-2017 < 1 1 UG/L 32160101709120920D NORTH COAST LABS 1247
2944 DIBROMOCHLOROMETHANE 09-12-2017 1.5000000 1 1 UG/L 32160101709120920D NORTH COAST LABS 1247
2950 TTHM 09-12-2017 6.0000000 80 UG/L 32160101709120920D NORTH COAST LABS 1247
2942 BROMOFORM 09-12-2017 < 1 1 UG/L 32160101709120920D NORTH COAST LABS 1247
2451 DICHLOROACETIC ACID 09-13-2016 < 1 1 UG/L 32160101609130910D ALS GLOBAL USA, CORP. 1237
2452 TRICHLOROACETIC ACID 09-13-2016 < 1 1 UG/L 32160101609130910D ALS GLOBAL USA, CORP. 1237
2450 MONOCHLOROACETIC ACID 09-13-2016 < 2 2 UG/L 32160101609130910D ALS GLOBAL USA, CORP. 1237
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-13-2016 < 60 UG/L 32160101609130910D ALS GLOBAL USA, CORP. 1237
2453 MONOBROMOACETIC ACID 09-13-2016 < 1 1 UG/L 32160101609130910D ALS GLOBAL USA, CORP. 1237
2454 DIBROMOACETIC ACID 09-13-2016 < 1 1 UG/L 32160101609130910D ALS GLOBAL USA, CORP. 1237
2944 DIBROMOCHLOROMETHANE 09-13-2016 0.7400000 1 1 UG/L 32160101609130910D BRELJE & RACE LABORATORIES, INC 1243
2941 CHLOROFORM 09-13-2016 2.2000000 1 1 UG/L 32160101609130910D BRELJE & RACE LABORATORIES, INC 1243
2942 BROMOFORM 09-13-2016 < 0.5 1 UG/L 32160101609130910D BRELJE & RACE LABORATORIES, INC 1243
2943 BROMODICHLOROMETHANE 09-13-2016 1.2000000 1 1 UG/L 32160101609130910D BRELJE & RACE LABORATORIES, INC 1243
2950 TTHM 09-13-2016 4.1000000 80 UG/L 32160101609130910D BRELJE & RACE LABORATORIES, INC 1243
2453 MONOBROMOACETIC ACID 11-17-2015 < 1 1 UG/L 32160101511170945D ALS GLOBAL USA, CORP. 1237
2451 DICHLOROACETIC ACID 11-17-2015 1.2600000 1 1 UG/L 32160101511170945D ALS GLOBAL USA, CORP. 1237
2454 DIBROMOACETIC ACID 11-17-2015 < 1 1 UG/L 32160101511170945D ALS GLOBAL USA, CORP. 1237
2456 TOTAL HALOACETIC ACIDS (HAA5) 11-17-2015 1.2600000 60 UG/L 32160101511170945D ALS GLOBAL USA, CORP. 1237
2452 TRICHLOROACETIC ACID 11-17-2015 < 1 1 UG/L 32160101511170945D ALS GLOBAL USA, CORP. 1237
2450 MONOCHLOROACETIC ACID 11-17-2015 < 2 2 UG/L 32160101511170945D ALS GLOBAL USA, CORP. 1237
2942 BROMOFORM 11-17-2015 < 0.5 1 UG/L 32160101511170915D BRELJE & RACE LABORATORIES, INC 1243
2941 CHLOROFORM 11-17-2015 2.4000000 1 1 UG/L 32160101511170915D BRELJE & RACE LABORATORIES, INC 1243
2950 TTHM 11-17-2015 4.2000000 80 UG/L 32160101511170915D BRELJE & RACE LABORATORIES, INC 1243
2943 BROMODICHLOROMETHANE 11-17-2015 1.2000000 1 1 UG/L 32160101511170915D BRELJE & RACE LABORATORIES, INC 1243
2944 DIBROMOCHLOROMETHANE 11-17-2015 0.6000000 1 1 UG/L 32160101511170915D BRELJE & RACE LABORATORIES, INC 1243
2454 DIBROMOACETIC ACID 08-27-2014 3.2700000 1 1 UG/L 32160101408271010D ALS GLOBAL USA, CORP. 1237
2452 TRICHLOROACETIC ACID 08-27-2014 1.0600000 1 1 UG/L 32160101408271010D ALS GLOBAL USA, CORP. 1237
2451 DICHLOROACETIC ACID 08-27-2014 4.7500000 1 1 UG/L 32160101408271010D ALS GLOBAL USA, CORP. 1237
2453 MONOBROMOACETIC ACID 08-27-2014 < 1 1 UG/L 32160101408271010D ALS GLOBAL USA, CORP. 1237
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-27-2014 9.0800000 60 UG/L 32160101408271010D ALS GLOBAL USA, CORP. 1237
2450 MONOCHLOROACETIC ACID 08-27-2014 < 2 2 UG/L 32160101408271010D ALS GLOBAL USA, CORP. 1237
2942 BROMOFORM 08-27-2014 < 0.5 1 UG/L 32160101408271010D BRELJE & RACE LABORATORIES, INC 1243
2944 DIBROMOCHLOROMETHANE 08-27-2014 1.1000000 1 1 UG/L 32160101408271010D BRELJE & RACE LABORATORIES, INC 1243
2943 BROMODICHLOROMETHANE 08-27-2014 1.6000000 1 1 UG/L 32160101408271010D BRELJE & RACE LABORATORIES, INC 1243
2941 CHLOROFORM 08-27-2014 2.3000000 1 1 UG/L 32160101408271010D BRELJE & RACE LABORATORIES, INC 1243
2950 TTHM 08-27-2014 5.0000000 80 UG/L 32160101408271010D BRELJE & RACE LABORATORIES, INC 1243
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-13-2013 < 60 UG/L 32160101308131030D ALS GLOBAL USA, CORP. 1237
2450 MONOCHLOROACETIC ACID 08-13-2013 < 2 2 UG/L 32160101308131030D ALS GLOBAL USA, CORP. 1237
2452 TRICHLOROACETIC ACID 08-13-2013 < 1 1 UG/L 32160101308131030D ALS GLOBAL USA, CORP. 1237
2454 DIBROMOACETIC ACID 08-13-2013 < 1 1 UG/L 32160101308131030D ALS GLOBAL USA, CORP. 1237
2453 MONOBROMOACETIC ACID 08-13-2013 < 1 1 UG/L 32160101308131030D ALS GLOBAL USA, CORP. 1237
2451 DICHLOROACETIC ACID 08-13-2013 < 1 1 UG/L 32160101308131030D ALS GLOBAL USA, CORP. 1237
2941 CHLOROFORM 08-13-2013 < 0.5 1 UG/L 32160101308131030D BRELJE & RACE LABORATORIES, INC 1243
2943 BROMODICHLOROMETHANE 08-13-2013 0.8900000 1 1 UG/L 32160101308131030D BRELJE & RACE LABORATORIES, INC 1243
2944 DIBROMOCHLOROMETHANE 08-13-2013 0.6300000 1 1 UG/L 32160101308131030D BRELJE & RACE LABORATORIES, INC 1243
2950 TTHM 08-13-2013 1.5000000 80 UG/L 32160101308131030D BRELJE & RACE LABORATORIES, INC 1243
2942 BROMOFORM 08-13-2013 < 0.5 1 UG/L 32160101308131030D BRELJE & RACE LABORATORIES, INC 1243

*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.