CA Drinking Water Watch

OAK GROVE SCHOOL DISTRICT OFFICE (4901175)

All Sampling Results From To

WELL 01 (CA4901175_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
1040 NITRATE 01-09-2024 1.2 0.4 10 .4 MG/L 24A1812-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
1040 NITRATE 01-24-2023 3.3 0.4 10 .4 MG/L 23A3776-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
1041 NITRITE 01-10-2022 < 0.2 1 .4 MG/L 22A1345-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
1040 NITRATE 01-10-2022 3.2 0.4 10 .4 MG/L 22A1345-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
1040 NITRATE 01-11-2021 2.9000000 0.4 10 .4 MG/L 53170012101111255N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 01-15-2020 3.0000000 0.4 10 .4 MG/L 53170012001150900N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1041 NITRITE 01-09-2019 < 0.4 1 .4 MG/L 53170011901090820N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 01-09-2019 4.5000000 0.4 10 .4 MG/L 53170011901090820N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 01-09-2018 3.9000000 0.4 10 .4 MG/L 53170011801091315N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1040 NITRATE 01-23-2017 4.4000000 0.4 10 .4 MG/L 53170011701231140N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1041 NITRITE 01-12-2016 < 0.4 1 .4 MG/L 53170011601121200N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1040 NITRATE 01-12-2016 4.0000000 0.4 10 .4 MG/L 53170011601121200N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 01-20-2015 10.0000000 2 45 2 MG/L 53170011501201215N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 01-07-2014 12.0000000 2 45 2 MG/L 53170011401071200N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1041 NITRITE 01-14-2013 < 400 1000 400 UG/L 53170011301141230N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 01-14-2013 9.9000000 2 45 2 MG/L 53170011301141230N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 01-10-2012 8.4000000 2 45 2 MG/L 53170011201101430N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 01-18-2011 9.2000000 2 45 2 MG/L 53170011101181150N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1038 NITRATE-NITRITE 01-08-2007 2644.0000000 400 10000 400 UG/L 53170010701081655N FAR WEST LABORATORIES 1310
1017 CHLORIDE 01-15-1997 43.4000000 500 MG/L 53170019701150805G FAR WEST LABORATORIES 1310
1021 HYDROXIDE AS CALCIUM CARBONATE 01-15-1997 < 1 MG/L 53170019701150805G FAR WEST LABORATORIES 1310
1930 TDS 01-15-1997 440.0000000 1000 MG/L 53170019701150805G FAR WEST LABORATORIES 1310
1919 CALCIUM 01-15-1997 38.4000000 MG/L 53170019701150805G FAR WEST LABORATORIES 1310
1064 CONDUCTIVITY @ 25 C UMHOS/CM 01-15-1997 618.0000000 1600 UMHO/CM 53170019701150805G FAR WEST LABORATORIES 1310
1925 PH 01-15-1997 7.2000000 pH 53170019701150805G FAR WEST LABORATORIES 1310
1052 SODIUM 01-15-1997 22.5000000 MG/L 53170019701150805G FAR WEST LABORATORIES 1310
1927 ALKALINITY, TOTAL 01-15-1997 178.2000000 MG/L 53170019701150805G FAR WEST LABORATORIES 1310
1031 MAGNESIUM 01-15-1997 31.5000000 MG/L 53170019701150805G FAR WEST LABORATORIES 1310
1929 ALKALINITY, CARBONATE 01-15-1997 < 1 MG/L 53170019701150805G FAR WEST LABORATORIES 1310
1928 ALKALINITY, BICARBONATE 01-15-1997 217.4000000 MG/L 53170019701150805G FAR WEST LABORATORIES 1310
2905 FOAMING AGENTS (SURFACTANTS) 01-15-1997 < 500 UG/L 53170019701150805G FAR WEST LABORATORIES 1310
1028 IRON 01-15-1997 < 100 300 100 UG/L 53170019701150805G FAR WEST LABORATORIES 1310
1032 MANGANESE 01-15-1997 < 30 50 10 UG/L 53170019701150805G FAR WEST LABORATORIES 1310
1095 ZINC 01-15-1997 < 50 5000 50 UG/L 53170019701150805G FAR WEST LABORATORIES 1310
1915 HARDNESS, TOTAL (AS CACO3) 01-15-1997 268.0000000 MG/L 53170019701150805G FAR WEST LABORATORIES 1310
1055 SULFATE 01-15-1997 22.0000000 0.5 600 .5 MG/L 53170019701150805G FAR WEST LABORATORIES 1310
1025 FLUORIDE 01-15-1997 0.2000000 0.1 1.4 .1 MG/L 53170019701150805I FAR WEST LABORATORIES 1310
1022 COPPER, FREE 01-15-1997 < 50 1000 50 UG/L 53170019701150805L FAR WEST LABORATORIES 1310

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.