CA Drinking Water Watch

POTRERO GENERAL STORE (3700049)

All Sampling Results From To

WELL 01 (CA3700049_001_001)

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 |

Some columns are not shown for clarity. Please use the above links to unhide them.

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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
1040 NITRATE 03-13-2024 8.1 1.2 10 .4 MG/L 24C2045-01 ALPHA ANALYTICAL LABORATORIES CARLSBAD 3055 HACH 10206
1040 NITRATE 01-04-2023 3.0 0.4 10 .4 MG/L 23A0325-01 CLINICAL LABORATORY OF SAN BERNARDINO 1088 EPA 300.0
1041 NITRITE 01-13-2022 < 0.05 1 .4 MG/L 22A0435-02 ENVIRO MATRIX ANALYTICAL, INC. 2564 SM 4500-NO2-B-00
1040 NITRATE 01-13-2022 4.39 0.5 10 .4 MG/L 22A0435-02 ENVIRO MATRIX ANALYTICAL, INC. 2564 EPA 353.2
1040 NITRATE 03-16-2021 0.5200000 0.4 10 .4 MG/L 100090012103161000N ENVIRO MATRIX ANALYTICAL, INC. 2564
1040 NITRATE 03-03-2020 5.5500000 0.4 10 .4 MG/L 100090012003030945N ENVIRO MATRIX ANALYTICAL, INC. 2564
1041 NITRITE 01-14-2019 < 1 .4 MG/L 100090011901140910N CLARKSON LABORATORY & SUPPLY INC 1055
1040 NITRATE 01-14-2019 < 0.4 10 .4 MG/L 100090011901140910N CLARKSON LABORATORY & SUPPLY INC 1055
1040 NITRATE 02-23-2018 8.0000000 0.4 10 .4 MG/L 100090011802231015N CLARKSON LABORATORY & SUPPLY INC 1055
1040 NITRATE 02-09-2017 < 0.1 10 .4 MG/L 100090011702091115N ENVIRO MATRIX ANALYTICAL, INC. 2564

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.