CA Drinking Water Watch

POTRERO COUNTY PARK (3700930)

All Sampling Results From To

WELL 05 (CA3700930_005_005)

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
1040 NITRATE 02-23-2026 4.84 0.5 10 .4 MG/L 26B0199-01 ENVIRO LAB NETWORK 3116 EPA 353.2
1041 NITRITE 10-13-2025 < 0.02 1 .4 MG/L WW6819 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO2-B-00
1040 NITRATE 10-13-2025 4.3 0.4 10 .4 MG/L WW6819 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1025 FLUORIDE 02-10-2025 0.2 0.1 2 .1 MG/L WW6497 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-F-B-97
1040 NITRATE 12-09-2024 5.3 0.4 10 .4 MG/L WW6418 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 12-05-2023 4.0 0.4 10 .4 MG/L WW5921 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1041 NITRITE 12-19-2022 < 0.4 1 .4 MG/L 22L3872-01 ALPHA ANALYTICAL LABORATORIES CARLSBAD 3055 SM 4500-NO2-B-00
1040 NITRATE 03-30-2021 0.0300000 0.4 10 .4 MG/L 99490052103301035N ENVIRO MATRIX ANALYTICAL, INC. 2564
1040 NITRATE 02-26-2020 0.4800000 0.4 10 .4 MG/L 99490052002260918N 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.