CA Drinking Water Watch

PETALUMA LIVESTOCK AUCTION YARD (4901079)

All Sampling Results From To

WELL 01 (CA4901079_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 01-15-2025 < 0.2 1 .4 MG/L 25A2526-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
1040 NITRATE 01-15-2025 < 0.4 10 .4 MG/L 25A2526-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
1041 NITRITE 01-26-2024 < 0.2 1 .4 MG/L 24A4600-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
1040 NITRATE 01-26-2024 < 0.4 10 .4 MG/L 24A4600-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
1040 NITRATE 01-05-2023 < 0.4 10 .4 MG/L 23A0674-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
1041 NITRITE 09-21-2022 < 0.2 1 .4 MG/L 22I2663-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
1040 NITRATE 09-21-2022 < 0.4 10 .4 MG/L 22I2663-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
1040 NITRATE 03-10-2021 < 0.4 10 .4 MG/L 52420012103101117N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 02-26-2020 < 0.4 10 .4 MG/L 52420012002261000N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1041 NITRITE 05-22-2019 < 0.4 1 .4 MG/L 52420011905220930N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 05-22-2019 < 0.4 10 .4 MG/L 52420011905220930N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 01-17-2018 0.2400000 0.4 10 .4 MG/L 52420011801171000N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1040 NITRATE 03-01-2017 0.4500000 0.4 10 .4 MG/L 52420011703011337N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1041 NITRITE 02-03-2016 < 0.4 1 .4 MG/L 52420011602031000N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1040 NITRATE 02-03-2016 0.6600000 0.4 10 .4 MG/L 52420011602031000N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 03-18-2015 2.5000000 2 45 2 MG/L 52420011503181400N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 03-05-2014 2.1000000 2 45 2 MG/L 52420011403050900N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1041 NITRITE 03-20-2013 < 400 1000 400 UG/L 52420011303201515N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 01-09-2013 2.2000000 2 45 2 MG/L 52420011301090856N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 02-15-2012 1.4000000 2 45 2 MG/L 52420011202150000N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 01-19-2011 1.3000000 2 45 2 MG/L 52420011101190000N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1028 IRON 03-23-1998 153.0000000 100 300 UG/L 52420019803230000G SEQUOIA ANALYTICAL (REDWOOD CITY, CA) 5113
1927 ALKALINITY, TOTAL 03-23-1998 138.0000000 MG/L 52420019803230000G SEQUOIA ANALYTICAL (REDWOOD CITY, CA) 5113
1929 ALKALINITY, CARBONATE 03-23-1998 < MG/L 52420019803230000G SEQUOIA ANALYTICAL (REDWOOD CITY, CA) 5113
1925 PH 03-23-1998 7.4800000 pH 52420019803230000G SEQUOIA ANALYTICAL (REDWOOD CITY, CA) 5113
1031 MAGNESIUM 03-23-1998 11.7000000 MG/L 52420019803230000G SEQUOIA ANALYTICAL (REDWOOD CITY, CA) 5113
1021 HYDROXIDE AS CALCIUM CARBONATE 03-23-1998 < MG/L 52420019803230000G SEQUOIA ANALYTICAL (REDWOOD CITY, CA) 5113
1052 SODIUM 03-23-1998 59.8000000 MG/L 52420019803230000G SEQUOIA ANALYTICAL (REDWOOD CITY, CA) 5113
1032 MANGANESE 03-23-1998 34.1000000 10 50 UG/L 52420019803230000G SEQUOIA ANALYTICAL (REDWOOD CITY, CA) 5113
1928 ALKALINITY, BICARBONATE 03-23-1998 168.0000000 MG/L 52420019803230000G SEQUOIA ANALYTICAL (REDWOOD CITY, CA) 5113
1915 HARDNESS, TOTAL (AS CACO3) 03-23-1998 108.0000000 MG/L 52420019803230000G SEQUOIA ANALYTICAL (REDWOOD CITY, CA) 5113
1919 CALCIUM 03-23-1998 24.0000000 MG/L 52420019803230000G SEQUOIA ANALYTICAL (REDWOOD CITY, CA) 5113
1025 FLUORIDE 03-23-1998 < 0.1 1.4 .1 MG/L 52420019803230000I SEQUOIA ANALYTICAL (REDWOOD CITY, CA) 5113

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.