CA Drinking Water Watch

ADVENTIST HEALTH - ST. HELENA HOSPITAL (2800625)

All Sampling Results From To

A4 WELL (CA2800625_015_015)

Click to hide / show columns: Analyte Number | Analyte Name | Sampling Date | Detected Level | Less Than | RL | Counting Error (+/-) | MCL | DLR | Unit | Qualifier| Lab Sample ID | Lab | ELAP | Method |

Tips on Using Table

Analyte Number Analyte Name Sampling Date Results Counting Error (+/-) MCL DLR Unit Qualifier 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 Qualifier Lab Sample ID Lab ELAP Method
1064 CONDUCTIVITY @ 25 C UMHOS/CM 12-16-2021 130 10 1600 US 1221-26085-7 BRELJE & RACE LABORATORIES, INC 1243 SM 2510 B
1040 NITRATE 12-16-2021 < 0.4 10 .4 mg/L 1221-26085-7 BRELJE & RACE LABORATORIES, INC 1243 EPA 300.0
1915 HARDNESS, TOTAL (AS CACO3) 12-16-2021 48 2 MG/L 1221-26085-7 BRELJE & RACE LABORATORIES, INC 1243 SM 2340 B
1919 CALCIUM 12-16-2021 11 1 MG/L 1221-26085-7 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1031 MAGNESIUM 12-16-2021 4.9 1 MG/L 1221-26085-7 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1049 SILICA 12-16-2021 110 10 MG/L 1221-26085-7 BRELJE & RACE LABORATORIES, INC 1243 SM 4500-SIO2 C-97
1028 IRON 12-16-2021 < 100 300 100 UG/L 1221-26085-7 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1930 TDS 12-16-2021 180 10 1000 MG/L 1221-26085-7 BRELJE & RACE LABORATORIES, INC 1243 SM 2540 C
1028 IRON 06-22-2021 < 100 300 100 UG/L 32160152106220930G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 06-22-2021 73.0000000 1000 MG/L 32160152106220930G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 06-22-2021 4.5000000 MG/L 32160152106220930G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 06-22-2021 100.0000000 MG/L 32160152106220930O BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 06-22-2021 39.0000000 MG/L 32160152106220930G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 06-22-2021 8.3000000 MG/L 32160152106220930G BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 06-22-2021 130.0000000 1600 US 32160152106220930G BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 06-22-2021 0.4900000 0.4 10 .4 mg/L 32160152106220930N BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 12-17-2020 140.0000000 1600 US 32160152012170925G BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 12-17-2020 < 0.4 10 .4 mg/L 32160152012170925N BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 12-17-2020 40.0000000 MG/L 32160152012170925G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 12-17-2020 9.4000000 MG/L 32160152012170925G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 12-17-2020 4.0000000 MG/L 32160152012170925G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 12-17-2020 < 100 300 100 UG/L 32160152012170925G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 12-17-2020 210.0000000 1000 MG/L 32160152012170925G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 12-17-2020 100.0000000 MG/L 32160152012170925O BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 03-18-2020 81.0000000 MG/L 32160152003180940O BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 03-18-2020 140.0000000 1000 MG/L 32160152003180940G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 03-18-2020 220.0000000 100 300 100 UG/L 32160152003180940G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 03-18-2020 4.0000000 MG/L 32160152003180940G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 03-18-2020 11.0000000 MG/L 32160152003180940G BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 03-18-2020 45.0000000 MG/L 32160152003180940G BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 03-18-2020 150.0000000 1600 US 32160152003180940G BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 03-18-2020 0.5000000 0.4 10 .4 mg/L 32160152003180940N BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 12-17-2019 0.4300000 0.4 10 .4 mg/L 32160151912171045N BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 12-17-2019 140.0000000 1600 US 32160151912171045G BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 12-17-2019 20.0000000 MG/L 32160151912171045G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 12-17-2019 7.4000000 MG/L 32160151912171045G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 12-17-2019 < 1 MG/L 32160151912171045G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 12-17-2019 120.0000000 1000 MG/L 32160151912171045G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 12-17-2019 < 100 300 100 UG/L 32160151912171045G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 12-17-2019 110.0000000 MG/L 32160151912171045O BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 09-17-2019 100.0000000 MG/L 32160151909171020O BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 09-17-2019 < 100 300 100 UG/L 32160151909171020G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 09-17-2019 170.0000000 1000 MG/L 32160151909171020G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 09-17-2019 3.9000000 MG/L 32160151909171020G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 09-17-2019 6.7000000 MG/L 32160151909171020G BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 09-17-2019 140.0000000 1600 US 32160151909171020G BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 09-17-2019 0.7100000 0.4 10 .4 mg/L 32160151909171020N BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 09-17-2019 33.0000000 MG/L 32160151909171020G BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 06-18-2019 0.4900000 0.4 10 .4 mg/L 32160151906181000N BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 06-18-2019 140.0000000 1600 US 32160151906181000G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 06-18-2019 8.5000000 MG/L 32160151906181000G BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 06-18-2019 37.0000000 MG/L 32160151906181000G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 06-18-2019 3.8000000 MG/L 32160151906181000G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 06-18-2019 170.0000000 1000 MG/L 32160151906181000G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 06-18-2019 < 100 300 100 UG/L 32160151906181000G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 06-18-2019 100.0000000 MG/L 32160151906181000O BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 01-23-2019 < 100 300 100 UG/L 32160151901230955G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 01-23-2019 96.0000000 MG/L 32160151901230955O BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 01-23-2019 180.0000000 1000 MG/L 32160151901230955G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 01-23-2019 4.5000000 MG/L 32160151901230955G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 01-23-2019 9.6000000 MG/L 32160151901230955G BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 01-23-2019 140.0000000 1600 US 32160151901230955G BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 01-23-2019 42.0000000 MG/L 32160151901230955G BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 01-23-2019 < 0.4 10 .4 mg/L 32160151901230955N BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 06-26-2018 40.0000000 MG/L 32160151806260935G BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 06-26-2018 < 0.4 10 .4 mg/L 32160151806260935N BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 06-26-2018 140.0000000 1600 US 32160151806260935G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 06-26-2018 4.3000000 MG/L 32160151806260935G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 06-26-2018 8.8000000 MG/L 32160151806260935G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 06-26-2018 170.0000000 1000 MG/L 32160151806260935G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 06-26-2018 120.0000000 MG/L 32160151806260935O BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 06-26-2018 < 100 300 100 UG/L 32160151806260935G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 12-13-2017 < 100 300 100 UG/L 32160151712130930G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 12-13-2017 160.0000000 1000 MG/L 32160151712130930G BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 12-13-2017 31.0000000 MG/L 32160151712130930G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 12-13-2017 5.3000000 MG/L 32160151712130930G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 12-13-2017 4.4000000 MG/L 32160151712130930G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 12-13-2017 110.0000000 MG/L 32160151712130930O BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 12-13-2017 140.0000000 1600 US 32160151712130930G BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 12-13-2017 1.0000000 0.4 10 .4 mg/L 32160151712130930N BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 06-21-2017 130.0000000 1600 US 32160151706211010G BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 06-21-2017 33.0000000 MG/L 32160151706211010G BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 06-21-2017 1.0000000 0.4 10 .4 mg/L 32160151706211010N BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 06-21-2017 4.3000000 MG/L 32160151706211010G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 06-21-2017 6.0000000 MG/L 32160151706211010G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 06-21-2017 150.0000000 1000 MG/L 32160151706211010G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 06-21-2017 < 100 300 100 UG/L 32160151706211010G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 06-21-2017 110.0000000 MG/L 32160151706211010O BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 03-20-2017 130.0000000 MG/L 32160151703200935O BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 03-20-2017 < 100 300 100 UG/L 32160151703200935G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 03-20-2017 160.0000000 1000 MG/L 32160151703200935G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 03-20-2017 4.9000000 MG/L 32160151703200935G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 03-20-2017 4.0000000 MG/L 32160151703200935G BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 03-20-2017 0.5400000 0.4 10 .4 mg/L 32160151703200935N BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 03-20-2017 29.0000000 MG/L 32160151703200935G BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 03-20-2017 140.0000000 1600 US 32160151703200935G BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 12-13-2016 150.0000000 1600 US 32160151612131045G BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 12-13-2016 32.0000000 MG/L 32160151612131045G BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 12-13-2016 1.0000000 0.4 10 .4 mg/L 32160151612131045N BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 12-13-2016 5.4000000 MG/L 32160151612131045G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 12-13-2016 4.6000000 MG/L 32160151612131045G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 12-13-2016 < 100 300 100 UG/L 32160151612131045G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 12-13-2016 93.0000000 MG/L 32160151612131045O BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 12-13-2016 200.0000000 1000 MG/L 32160151612131045G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 09-20-2016 120.0000000 MG/L 32160151609201010O BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 09-20-2016 170.0000000 1000 MG/L 32160151609201010G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 09-20-2016 < 100 300 100 UG/L 32160151609201010G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 09-20-2016 5.1000000 MG/L 32160151609201010G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 09-20-2016 4.2000000 MG/L 32160151609201010G BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 09-20-2016 1.1000000 0.4 10 .4 mg/L 32160151609201010N BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 09-20-2016 30.0000000 MG/L 32160151609201010G BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 09-20-2016 150.0000000 1600 US 32160151609201010G BRELJE & RACE LABORATORIES, INC 1243

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.