CA Drinking Water Watch

GURDJIEFF FOUNDATION (4901164)

All Sampling Results From To

NORTH WELL (CA4901164_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 09-13-2023 < 0.2 1 .4 MG/L 23I1801-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
1040 NITRATE 09-13-2023 < 0.4 10 .4 MG/L 23I1801-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
1040 NITRATE 12-14-2021 1.1 0.4 10 .4 MG/L 21L1853-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
1040 NITRATE 09-30-2020 < 0.4 10 .4 MG/L 53100012009300800N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1041 NITRITE 01-23-2020 < 0.4 1 .4 MG/L 53100012001231005N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 09-10-2019 0.4400000 0.4 10 .4 MG/L 53100011909100900N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 01-10-2018 0.5300000 0.4 10 .4 MG/L 53100011801101120N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1040 NITRATE 01-16-2017 0.5800000 0.4 10 .4 MG/L 53100011701161145N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1041 NITRITE 01-16-2017 < 0.4 1 .4 MG/L 53100011701161145N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1040 NITRATE 01-11-2016 1.1000000 0.4 10 .4 MG/L 53100011601111220N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 01-19-2015 2.7100000 2 45 2 MG/L 53100011501191205N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 01-22-2014 1.4000000 2 45 2 MG/L 53100011401221140N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1041 NITRITE 01-22-2014 < 400 1000 400 UG/L 53100011401221140N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 01-23-2013 1.3000000 2 45 2 MG/L 53100011301231155N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 01-18-2012 1.6000000 2 45 2 MG/L 53100011201181305N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1041 NITRITE 01-19-2011 < 400 1000 400 UG/L 53100011101191337N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 01-19-2011 1.4000000 2 45 2 MG/L 53100011101191337N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1025 FLUORIDE 12-05-2001 0.1000000 0.1 1.7 .1 MG/L 53100010112051145I FAR WEST LABORATORIES 1310
1032 MANGANESE 12-05-2001 < 20 50 20 UG/L 53100010112051145G FAR WEST LABORATORIES 1310
1017 CHLORIDE 12-05-2001 4.1000000 500 MG/L 53100010112051145G FAR WEST LABORATORIES 1310
1055 SULFATE 12-05-2001 6.4000000 0.5 500 .5 MG/L 53100010112051145G FAR WEST LABORATORIES 1310
1928 ALKALINITY, BICARBONATE 12-05-2001 112.7000000 MG/L 53100010112051145G FAR WEST LABORATORIES 1310
1925 PH 12-05-2001 7.4000000 pH 53100010112051145G FAR WEST LABORATORIES 1310
1028 IRON 12-05-2001 147.2000000 100 300 100 UG/L 53100010112051145G FAR WEST LABORATORIES 1310
1915 HARDNESS, TOTAL (AS CACO3) 12-05-2001 140.0000000 MG/L 53100010112051145G FAR WEST LABORATORIES 1310
1021 HYDROXIDE AS CALCIUM CARBONATE 12-05-2001 < 1 MG/L 53100010112051145G FAR WEST LABORATORIES 1310
1927 ALKALINITY, TOTAL 12-05-2001 92.4000000 MG/L 53100010112051145G FAR WEST LABORATORIES 1310
1031 MAGNESIUM 12-05-2001 9.5000000 MG/L 53100010112051145G FAR WEST LABORATORIES 1310
1064 CONDUCTIVITY @ 25 C UMHOS/CM 12-05-2001 203.0000000 1600 UMHO/CM 53100010112051145G FAR WEST LABORATORIES 1310
2905 FOAMING AGENTS (SURFACTANTS) 12-05-2001 < 500 UG/L 53100010112051145G FAR WEST LABORATORIES 1310
1095 ZINC 12-05-2001 < 50 5000 50 UG/L 53100010112051145G FAR WEST LABORATORIES 1310
1919 CALCIUM 12-05-2001 20.8000000 MG/L 53100010112051145G FAR WEST LABORATORIES 1310
1930 TDS 12-05-2001 142.0000000 1000 MG/L 53100010112051145G FAR WEST LABORATORIES 1310
1929 ALKALINITY, CARBONATE 12-05-2001 < 1 MG/L 53100010112051145G FAR WEST LABORATORIES 1310
1052 SODIUM 12-05-2001 7.2000000 MG/L 53100010112051145G FAR WEST LABORATORIES 1310
1022 COPPER, FREE 12-05-2001 1014.4000000 50 1000 50 UG/L 53100010112051145L 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.