CA Drinking Water Watch

ADVENTIST HEALTH - ST. HELENA HOSPITAL (2800625)

All Sampling Results From To

N2 WELL (CA2800625_017_017)

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
1930 TDS 06-18-2024 160 10 1000 MG/L 624-12507-9 BRELJE & RACE LABORATORIES, INC 1243 SM 2540 C
1919 CALCIUM 06-18-2024 9.2 1 MG/L 624-12507-9 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1915 HARDNESS, TOTAL (AS CACO3) 06-18-2024 46 2 MG/L 624-12507-9 BRELJE & RACE LABORATORIES, INC 1243 SM 2340 B
1064 CONDUCTIVITY @ 25 C UMHOS/CM 06-18-2024 140 10 1600 UMHO/CM 624-12507-9 BRELJE & RACE LABORATORIES, INC 1243 SM 2510 B
1049 SILICA 06-18-2024 90 10 MG/L 624-12507-9 BRELJE & RACE LABORATORIES, INC 1243 SM 4500-SIO2 C-97
1040 NITRATE 06-18-2024 < 0.4 10 .4 MG/L 624-12507-9 BRELJE & RACE LABORATORIES, INC 1243 EPA 300.0
1031 MAGNESIUM 06-18-2024 5.6 1 MG/L 624-12507-9 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1028 IRON 06-18-2024 < 100 300 UG/L 624-12507-9 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1930 TDS 12-14-2023 190 10 1000 MG/L 1223-25769-71 BRELJE & RACE LABORATORIES, INC 1243 SM 2540 C
1919 CALCIUM 12-14-2023 10 1 MG/L 1223-25769-71 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1915 HARDNESS, TOTAL (AS CACO3) 12-14-2023 50 2 MG/L 1223-25769-71 BRELJE & RACE LABORATORIES, INC 1243 SM 2340 B
1064 CONDUCTIVITY @ 25 C UMHOS/CM 12-14-2023 140 10 1600 UMHO/CM 1223-25769-71 BRELJE & RACE LABORATORIES, INC 1243 SM 2510 B
1049 SILICA 12-14-2023 98 10 MG/L 1223-25769-71 BRELJE & RACE LABORATORIES, INC 1243 SM 4500-SIO2 C-97
1040 NITRATE 12-14-2023 < 0.4 10 .4 MG/L 1223-25769-71 BRELJE & RACE LABORATORIES, INC 1243 EPA 300.0
1031 MAGNESIUM 12-14-2023 6 1 MG/L 1223-25769-71 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1028 IRON 12-14-2023 < 100 300 UG/L 1223-25769-71 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1930 TDS 06-14-2023 160 10 1000 MG/L 623-12456-8 BRELJE & RACE LABORATORIES, INC 1243 SM 2540 C
1919 CALCIUM 06-14-2023 8.2 1 MG/L 623-12456-8 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1915 HARDNESS, TOTAL (AS CACO3) 06-14-2023 36 2 MG/L 623-12456-8 BRELJE & RACE LABORATORIES, INC 1243 SM 2340 B
1064 CONDUCTIVITY @ 25 C UMHOS/CM 06-14-2023 140 10 1600 UMHO/CM 623-12456-8 BRELJE & RACE LABORATORIES, INC 1243 SM 2510 B
1049 SILICA 06-14-2023 99 10 MG/L 623-12456-8 BRELJE & RACE LABORATORIES, INC 1243 SM 4500-SIO2 C-97
1040 NITRATE 06-14-2023 < 0.4 10 .4 MG/L 623-12456-8 BRELJE & RACE LABORATORIES, INC 1243 EPA 300.0
1031 MAGNESIUM 06-14-2023 3.9 1 MG/L 623-12456-8 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1028 IRON 06-14-2023 < 100 300 UG/L 623-12456-8 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1930 TDS 12-13-2022 170 10 1000 MG/L 1222-25565-7 BRELJE & RACE LABORATORIES, INC 1243 SM 2540 C
1919 CALCIUM 12-13-2022 8.6 1 MG/L 1222-25565-7 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1915 HARDNESS, TOTAL (AS CACO3) 12-13-2022 44 2 MG/L 1222-25565-7 BRELJE & RACE LABORATORIES, INC 1243 SM 2340 B
1064 CONDUCTIVITY @ 25 C UMHOS/CM 12-13-2022 140 10 1600 UMHO/CM 1222-25565-7 BRELJE & RACE LABORATORIES, INC 1243 SM 2510 B
1049 SILICA 12-13-2022 97 10 MG/L 1222-25565-7 BRELJE & RACE LABORATORIES, INC 1243 SM 4500-SIO2 C-97
1040 NITRATE 12-13-2022 0.49 0.4 10 .4 MG/L 1222-25565-7 BRELJE & RACE LABORATORIES, INC 1243 EPA 300.0
1031 MAGNESIUM 12-13-2022 5.4 1 MG/L 1222-25565-7 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1028 IRON 12-13-2022 < 100 300 UG/L 1222-25565-7 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1930 TDS 06-21-2022 160 10 1000 MG/L 622-12861-3 BRELJE & RACE LABORATORIES, INC 1243 SM 2540 C
1919 CALCIUM 06-21-2022 9.2 1 MG/L 622-12861-3 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1915 HARDNESS, TOTAL (AS CACO3) 06-21-2022 45 2 MG/L 622-12861-3 BRELJE & RACE LABORATORIES, INC 1243 SM 2340 B
1064 CONDUCTIVITY @ 25 C UMHOS/CM 06-21-2022 140 10 1600 UMHO/CM 622-12861-3 BRELJE & RACE LABORATORIES, INC 1243 SM 2510 B
1049 SILICA 06-21-2022 98 10 MG/L 622-12861-3 BRELJE & RACE LABORATORIES, INC 1243 SM 4500-SIO2 C-97
1040 NITRATE 06-21-2022 0.5 0.4 10 .4 MG/L 622-12861-3 BRELJE & RACE LABORATORIES, INC 1243 EPA 300.0
1031 MAGNESIUM 06-21-2022 5.4 1 MG/L 622-12861-3 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1028 IRON 06-21-2022 < 100 300 UG/L 622-12861-3 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1930 TDS 12-16-2021 170 10 1000 MG/L 1221-26088-90 BRELJE & RACE LABORATORIES, INC 1243 SM 2540 C
1919 CALCIUM 12-16-2021 10 1 MG/L 1221-26088-90 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1915 HARDNESS, TOTAL (AS CACO3) 12-16-2021 48 2 MG/L 1221-26088-90 BRELJE & RACE LABORATORIES, INC 1243 SM 2340 B
1064 CONDUCTIVITY @ 25 C UMHOS/CM 12-16-2021 140 10 1600 UMHO/CM 1221-26088-90 BRELJE & RACE LABORATORIES, INC 1243 SM 2510 B
1049 SILICA 12-16-2021 100 10 MG/L 1221-26088-90 BRELJE & RACE LABORATORIES, INC 1243 SM 4500-SIO2 C-97
1040 NITRATE 12-16-2021 0.48 0.4 10 .4 MG/L 1221-26088-90 BRELJE & RACE LABORATORIES, INC 1243 EPA 300.0
1031 MAGNESIUM 12-16-2021 5.6 1 MG/L 1221-26088-90 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1028 IRON 12-16-2021 < 100 300 UG/L 1221-26088-90 BRELJE & RACE LABORATORIES, INC 1243 SM 3111 B
1049 SILICA 06-22-2021 98.0000000 MG/L 32160172106220945O BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 06-22-2021 0.5800000 0.4 10 .4 MG/L 32160172106220945N BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 06-22-2021 < 100 300 UG/L 32160172106220945G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 06-22-2021 150.0000000 1000 MG/L 32160172106220945G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 06-22-2021 8.4000000 MG/L 32160172106220945G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 06-22-2021 5.3000000 MG/L 32160172106220945G BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 06-22-2021 43.0000000 MG/L 32160172106220945G BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 06-22-2021 140.0000000 1600 UMHO/CM 32160172106220945G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 12-17-2020 81.0000000 MG/L 32160172012170935O BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 12-17-2020 < 0.4 10 .4 MG/L 32160172012170935N BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 12-17-2020 140.0000000 1600 UMHO/CM 32160172012170935G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 12-17-2020 4.7000000 MG/L 32160172012170935G BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 12-17-2020 43.0000000 MG/L 32160172012170935G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 12-17-2020 170.0000000 100 300 UG/L 32160172012170935G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 12-17-2020 160.0000000 1000 MG/L 32160172012170935G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 12-17-2020 9.3000000 MG/L 32160172012170935G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 06-23-2020 110.0000000 MG/L 32160172006230935O BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 06-23-2020 0.4600000 0.4 10 .4 MG/L 32160172006230935N BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 06-23-2020 46.0000000 MG/L 32160172006230935G BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 06-23-2020 140.0000000 1600 UMHO/CM 32160172006230935G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 06-23-2020 4.4000000 MG/L 32160172006230935G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 06-23-2020 11.0000000 MG/L 32160172006230935G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 06-23-2020 280.0000000 100 300 UG/L 32160172006230935G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 06-23-2020 170.0000000 1000 MG/L 32160172006230935G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 03-18-2020 100.0000000 MG/L 32160172003181000O BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 03-18-2020 0.6000000 0.4 10 .4 MG/L 32160172003181000N BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 03-18-2020 160.0000000 1600 UMHO/CM 32160172003181000G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 03-18-2020 380.0000000 100 300 UG/L 32160172003181000G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 03-18-2020 4.8000000 MG/L 32160172003181000G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 03-18-2020 12.0000000 MG/L 32160172003181000G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 03-18-2020 180.0000000 1000 MG/L 32160172003181000G BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 03-18-2020 48.0000000 MG/L 32160172003181000G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 12-17-2019 100.0000000 MG/L 32160171912171055O BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 12-17-2019 0.5300000 0.4 10 .4 MG/L 32160171912171055N BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 12-17-2019 150.0000000 1600 UMHO/CM 32160171912171055G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 12-17-2019 140.0000000 1000 MG/L 32160171912171055G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 12-17-2019 5.0000000 MG/L 32160171912171055G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 12-17-2019 < 100 300 UG/L 32160171912171055G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 12-17-2019 8.1000000 MG/L 32160171912171055G BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 12-17-2019 41.0000000 MG/L 32160171912171055G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 06-18-2019 100.0000000 MG/L 32160171906181015O BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 06-18-2019 0.5700000 0.4 10 .4 MG/L 32160171906181015N BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 06-18-2019 8.6000000 MG/L 32160171906181015G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 06-18-2019 170.0000000 1000 MG/L 32160171906181015G BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 06-18-2019 40.0000000 MG/L 32160171906181015G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 06-18-2019 4.6000000 MG/L 32160171906181015G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 06-18-2019 < 100 300 UG/L 32160171906181015G BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 06-18-2019 150.0000000 1600 UMHO/CM 32160171906181015G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 01-23-2018 91.0000000 MG/L 32160171801230940O BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 01-23-2018 1.1000000 0.4 10 .4 MG/L 32160171801230940N BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 01-23-2018 5.1000000 MG/L 32160171801230940G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 01-23-2018 5.4000000 MG/L 32160171801230940G BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 01-23-2018 34.0000000 MG/L 32160171801230940G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 01-23-2018 170.0000000 1000 MG/L 32160171801230940G BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 01-23-2018 150.0000000 1600 UMHO/CM 32160171801230940G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 01-23-2018 < 100 300 UG/L 32160171801230940G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 10-24-2017 100.0000000 MG/L 32160171710241025O BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 10-24-2017 1.1000000 0.4 10 .4 MG/L 32160171710241025N BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 10-24-2017 38.0000000 MG/L 32160171710241025G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 10-24-2017 160.0000000 1000 MG/L 32160171710241025G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 10-24-2017 5.6000000 MG/L 32160171710241025G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 10-24-2017 5.7000000 MG/L 32160171710241025G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 10-24-2017 < 100 300 UG/L 32160171710241025G BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 10-24-2017 140.0000000 1600 UMHO/CM 32160171710241025G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 07-28-2017 100.0000000 MG/L 32160171707280845O BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 07-28-2017 1.2000000 0.4 10 .4 MG/L 32160171707280845N BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 07-28-2017 34.0000000 MG/L 32160171707280845G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 07-28-2017 < 100 300 UG/L 32160171707280845G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 07-28-2017 4.9000000 MG/L 32160171707280845G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 07-28-2017 170.0000000 1000 MG/L 32160171707280845G BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 07-28-2017 140.0000000 1600 UMHO/CM 32160171707280845G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 07-28-2017 5.2000000 MG/L 32160171707280845G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 04-18-2017 91.0000000 MG/L 32160171704180930O BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 04-18-2017 0.6200000 0.4 10 .4 MG/L 32160171704180930N BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 04-18-2017 150.0000000 1600 UMHO/CM 32160171704180930G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 04-18-2017 5.7000000 MG/L 32160171704180930G BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 04-18-2017 34.0000000 MG/L 32160171704180930G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 04-18-2017 4.7000000 MG/L 32160171704180930G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 04-18-2017 190.0000000 1000 MG/L 32160171704180930G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 04-18-2017 < 100 300 UG/L 32160171704180930G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 01-23-2017 100.0000000 MG/L 32160171701231040O BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 01-23-2017 1.5000000 0.4 10 .4 MG/L 32160171701231040N BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 01-23-2017 160.0000000 1600 UMHO/CM 32160171701231040G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 01-23-2017 < 100 300 UG/L 32160171701231040G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 01-23-2017 4.1000000 MG/L 32160171701231040G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 01-23-2017 5.1000000 MG/L 32160171701231040G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 01-23-2017 190.0000000 1000 MG/L 32160171701231040G BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 01-23-2017 31.0000000 MG/L 32160171701231040G BRELJE & RACE LABORATORIES, INC 1243
1049 SILICA 07-19-2016 100.0000000 MG/L 32160171607190935O BRELJE & RACE LABORATORIES, INC 1243
1040 NITRATE 07-19-2016 1.2000000 0.4 10 .4 MG/L 32160171607190935N BRELJE & RACE LABORATORIES, INC 1243
1915 HARDNESS, TOTAL (AS CACO3) 07-19-2016 31.0000000 MG/L 32160171607190935G BRELJE & RACE LABORATORIES, INC 1243
1930 TDS 07-19-2016 180.0000000 1000 MG/L 32160171607190935G BRELJE & RACE LABORATORIES, INC 1243
1031 MAGNESIUM 07-19-2016 4.7000000 MG/L 32160171607190935G BRELJE & RACE LABORATORIES, INC 1243
1028 IRON 07-19-2016 < 100 300 UG/L 32160171607190935G BRELJE & RACE LABORATORIES, INC 1243
1919 CALCIUM 07-19-2016 4.7000000 MG/L 32160171607190935G BRELJE & RACE LABORATORIES, INC 1243
1064 CONDUCTIVITY @ 25 C UMHOS/CM 07-19-2016 140.0000000 1600 UMHO/CM 32160171607190935G 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.