CA Drinking Water Watch

WALDEN WEST (4300764)

All Sampling Results From To

WELL 01 (CA4300764_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 |

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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
1041 NITRITE 08-16-2023 < 0.9 1 .4 MG/L JH17044-01 MOORE TWINING ASSOCIATES, INC. 1371 EPA 300.0
1040 NITRATE 08-16-2023 < 1.2 10 .4 MG/L JH17044-01 MOORE TWINING ASSOCIATES, INC. 1371 EPA 300.0
1040 NITRATE 01-11-2022 < 0.8 10 .4 MG/L IA12025-01 MOORE TWINING ASSOCIATES, INC. 1371 EPA 300.0
1041 NITRITE 12-17-2020 < 0.1 1 .4 MG/L 42560012012171610N BC LABORATORIES 1186
1040 NITRATE 12-17-2020 < 0.1 10 .4 MG/L 42560012012171610N BC LABORATORIES 1186
1041 NITRITE 07-31-2019 < 0.1 1 .4 MG/L 42560011907311130N BC LABORATORIES 1186
1040 NITRATE 07-31-2019 < 0.1 10 .4 MG/L 42560011907311130N BC LABORATORIES 1186
1038 NITRATE-NITRITE 07-09-2018 < 0.4 10 .4 MG/L 42560011807090818N BSK ANALYTICAL LABORATORIES 1180
1041 NITRITE 07-09-2018 < 0.4 1 .4 MG/L 42560011807090818N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 07-09-2018 < 0.4 10 .4 MG/L 42560011807090818N BSK ANALYTICAL LABORATORIES 1180
1041 NITRITE 07-17-2017 < 0.4 1 .4 MG/L 42560011707170936N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 07-17-2017 < 0.4 10 .4 MG/L 42560011707170936N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 07-19-2016 < 0.4 10 .4 MG/L 42560011607191206N BSK ANALYTICAL LABORATORIES 1180
1041 NITRITE 07-19-2016 < 0.4 1 .4 MG/L 42560011607191206N BSK ANALYTICAL LABORATORIES 1180
1041 NITRITE 07-15-2015 < 400 1000 400 UG/L 42560011507151020N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
C255 NITRATE (AS NO3) 07-15-2015 < 2 45 2 MG/L 42560011507151020N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
C255 NITRATE (AS NO3) 07-28-2014 < 2 45 2 MG/L 42560011407280920N BSK ANALYTICAL LABORATORIES 1180
1041 NITRITE 07-28-2014 < 400 1000 400 UG/L 42560011407280920N BSK ANALYTICAL LABORATORIES 1180
1041 NITRITE 07-09-2013 < 400 1000 400 UG/L 42560011307090940N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 07-09-2013 < 2 45 2 MG/L 42560011307090940N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 07-17-2012 < 2 45 2 MG/L 42560011207170910N BSK ANALYTICAL LABORATORIES 1180
1041 NITRITE 07-17-2012 < 400 1000 400 UG/L 42560011207170910N BSK ANALYTICAL LABORATORIES 1180
1041 NITRITE 07-27-2011 < 400 1000 400 UG/L 42560011107270945N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 07-27-2011 < 2 45 2 MG/L 42560011107270945N BSK ANALYTICAL LABORATORIES 1180

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.