CA Drinking Water Watch

ASSOCIATIONS OF THOMPSON LAKE (3200172)

All Sampling Results From To

THOMPSON LAKE RAW (CA3200172_001_001)

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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 08-01-2023 < 0.4 1 .4 MG/L CH 2376176-001 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 SM 4500-NO3-F-00
1040 NITRATE 08-01-2023 < 0.4 10 .4 MG/L CH 2376176-001 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 SM 4500-NO3-F-00
1040 NITRATE 08-02-2022 < 0.4 10 .4 MG/L CH 2276452-001 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 SM 4500-NO3-F-00
1040 NITRATE 08-11-2020 < 0.4 10 .4 MG/L 81110012008111100N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1041 NITRITE 08-11-2020 < 0.4 1 .4 MG/L 81110012008111100N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1040 NITRATE 08-06-2019 < 0.4 10 .4 MG/L 81110011908061030N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1040 NITRATE 08-14-2018 < 0.4 10 .4 MG/L 81110011808141130N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1041 NITRITE 08-01-2017 < 0.4 1 .4 MG/L 81110011708011110N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1040 NITRATE 08-01-2017 < 0.4 10 .4 MG/L 81110011708011110N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1040 NITRATE 08-09-2016 < 0.1 10 .4 MG/L 81110011608091100N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1040 NITRATE 08-27-2015 0.1000000 0.4 10 .4 MG/L 81110011508271100N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1041 NITRITE 08-05-2014 < 0.1 1000 400 UG/L 81110011408050945N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
C255 NITRATE (AS NO3) 08-05-2014 < 0.4 45 2 MG/L 81110011408050945N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1041 NITRITE 12-17-2013 < 0.3 1000 400 UG/L 81110011312170945N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1038 NITRATE-NITRITE 12-17-2013 100.0000000 400 10000 400 UG/L 81110011312170945N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
C255 NITRATE (AS NO3) 08-20-2013 < 0.4 45 2 MG/L 81110011308201000N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
C255 NITRATE (AS NO3) 08-07-2012 < 0.4 45 2 MG/L 81110011208071045N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
C255 NITRATE (AS NO3) 08-02-2011 < 0.4 45 2 MG/L 81110011108020900N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1919 CALCIUM 11-16-2010 < MG/L 81110011011161000G FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1031 MAGNESIUM 11-16-2010 < MG/L 81110011011161000G FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1915 HARDNESS, TOTAL (AS CACO3) 11-16-2010 < MG/L 81110011011161000G FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1052 SODIUM 09-18-2007 0.8900000 MG/L 81110010709181230G NORTH COAST LABS 1247
1031 MAGNESIUM 09-18-2007 0.1300000 MG/L 81110010709181230G NORTH COAST LABS 1247
1919 CALCIUM 09-18-2007 0.6200000 MG/L 81110010709181230G NORTH COAST LABS 1247
1925 PH 09-18-2007 6.8000000 pH 81110010709181230G HENRICI WATER LABORATORY 1106
1021 HYDROXIDE AS CALCIUM CARBONATE 09-18-2007 < 1 MG/L 81110010709181230G HENRICI WATER LABORATORY 1106
1994 AGGRESSIVE INDEX 09-18-2007 8.7000000 AGGR 81110010709181230G HENRICI WATER LABORATORY 1106
1927 ALKALINITY, TOTAL 09-18-2007 40.0000000 MG/L 81110010709181230G HENRICI WATER LABORATORY 1106
1930 TDS 09-18-2007 35.0000000 1000 MG/L 81110010709181230G HENRICI WATER LABORATORY 1106
1928 ALKALINITY, BICARBONATE 09-18-2007 40.0000000 MG/L 81110010709181230G HENRICI WATER LABORATORY 1106
1064 CONDUCTIVITY @ 25 C UMHOS/CM 09-18-2007 60.0000000 1600 UMHO/CM 81110010709181230G HENRICI WATER LABORATORY 1106
1929 ALKALINITY, CARBONATE 09-18-2007 < 1 MG/L 81110010709181230G HENRICI WATER LABORATORY 1106
2251 METHYL TERT-BUTYL ETHER 09-27-2002 < 3 13 3 UG/L 81110010209271400V NORTH COAST LABS 1247
4109 GROSS ALPHA PARTICLE ACTIVITY 12-27-2001 1.3600000 3 15 3 PCI/L 81110010112270000R FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
2251 METHYL TERT-BUTYL ETHER 03-16-2001 < 3 13 3 UG/L 81110010103161230V NORTH COAST LABS 1247
1032 MANGANESE 07-17-2000 < 20 50 20 UG/L 81110010007171305G HENRICI WATER LABORATORY 1106
1028 IRON 07-17-2000 < 100 300 100 UG/L 81110010007171305G HENRICI WATER LABORATORY 1106
1021 HYDROXIDE AS CALCIUM CARBONATE 07-17-2000 < 1 MG/L 81110010007171305G HENRICI WATER LABORATORY 1106
1002 ALUMINUM 07-15-1997 < 50 1000 50 UG/L 81110019707150000I NORTH COAST LABS 1247
1075 BERYLLIUM, TOTAL 07-15-1997 < 1 4 1 UG/L 81110019707150000I NORTH COAST LABS 1247
1055 SULFATE 07-15-1997 5.6000000 0.5 600 .5 MG/L 81110019707150000G HENRICI WATER LABORATORY 1106
1017 CHLORIDE 07-15-1997 2.5000000 500 MG/L 81110019707150000G HENRICI WATER LABORATORY 1106
1930 TDS 07-15-1997 26.0000000 1000 MG/L 81110019707150000G HENRICI WATER LABORATORY 1106
1925 PH 07-15-1997 7.2000000 pH 81110019707150000G HENRICI WATER LABORATORY 1106
1028 IRON 07-15-1997 < 100 300 100 UG/L 81110019707150000G HENRICI WATER LABORATORY 1106
1064 CONDUCTIVITY @ 25 C UMHOS/CM 07-15-1997 45.0000000 1600 UMHO/CM 81110019707150000G HENRICI WATER LABORATORY 1106
1032 MANGANESE 07-15-1997 < 30 50 10 UG/L 81110019707150000G HENRICI WATER LABORATORY 1106
1045 SELENIUM 07-15-1997 < 5 50 5 UG/L 81110019707150000I HENRICI WATER LABORATORY 1106
1025 FLUORIDE 07-15-1997 < 0.1 1.4 .1 MG/L 81110019707150000I HENRICI WATER LABORATORY 1106
1036 NICKEL 07-15-1997 < 10 100 10 UG/L 81110019707150000I HENRICI WATER LABORATORY 1106
1020 CHROMIUM 07-15-1997 < 10 50 10 UG/L 81110019707150000I HENRICI WATER LABORATORY 1106
1010 BARIUM 07-15-1997 < 100 1000 100 UG/L 81110019707150000I HENRICI WATER LABORATORY 1106
1074 ANTIMONY, TOTAL 07-15-1997 < 6 6 6 UG/L 81110019707150000I HENRICI WATER LABORATORY 1106
1085 THALLIUM, TOTAL 07-15-1997 < 1 2 1 UG/L 81110019707150000I HENRICI WATER LABORATORY 1106
1015 CADMIUM 07-15-1997 < 1 5 1 UG/L 81110019707150000I HENRICI WATER LABORATORY 1106
1005 ARSENIC 07-15-1997 < 2 50 2 UG/L 81110019707150000I HENRICI WATER LABORATORY 1106
1035 MERCURY 07-15-1997 < 1 2 1 UG/L 81110019707150000I HENRICI WATER LABORATORY 1106
1055 SULFATE 12-19-1996 1.0000000 0.5 600 .5 MG/L 81110019612191050G HENRICI WATER LABORATORY 1106
1017 CHLORIDE 12-19-1996 < 0.5 500 MG/L 81110019612191050G HENRICI WATER LABORATORY 1106
1930 TDS 12-19-1996 9.0000000 1000 MG/L 81110019612191050G HENRICI WATER LABORATORY 1106
1925 PH 12-19-1996 7.2000000 pH 81110019612191050G HENRICI WATER LABORATORY 1106
1064 CONDUCTIVITY @ 25 C UMHOS/CM 12-19-1996 15.0000000 1600 UMHO/CM 81110019612191050G HENRICI WATER LABORATORY 1106
1025 FLUORIDE 12-19-1996 < 0.1 1.4 .1 MG/L 81110019612191050I HENRICI WATER LABORATORY 1106
1045 SELENIUM 12-19-1996 < 5 50 5 UG/L 81110019612191050I NORTH COAST LABS 1247
1036 NICKEL 12-19-1996 < 10 100 10 UG/L 81110019612191050I NORTH COAST LABS 1247
1020 CHROMIUM 12-19-1996 < 10 50 10 UG/L 81110019612191050I NORTH COAST LABS 1247
1010 BARIUM 12-19-1996 < 100 1000 100 UG/L 81110019612191050I NORTH COAST LABS 1247
1074 ANTIMONY, TOTAL 12-19-1996 < 6 6 6 UG/L 81110019612191050I NORTH COAST LABS 1247
1002 ALUMINUM 12-19-1996 73.0000000 50 1000 50 UG/L 81110019612191050I NORTH COAST LABS 1247
1085 THALLIUM, TOTAL 12-19-1996 < 1 2 1 UG/L 81110019612191050I NORTH COAST LABS 1247
1015 CADMIUM 12-19-1996 < 1 5 1 UG/L 81110019612191050I NORTH COAST LABS 1247
1075 BERYLLIUM, TOTAL 12-19-1996 < 1 4 1 UG/L 81110019612191050I NORTH COAST LABS 1247
1005 ARSENIC 12-19-1996 < 2 50 2 UG/L 81110019612191050I NORTH COAST LABS 1247
1035 MERCURY 12-19-1996 < 1 2 1 UG/L 81110019612191050I NORTH COAST LABS 1247
1075 BERYLLIUM, TOTAL 12-11-1995 < 1 4 1 UG/L 81110019512111439I NORTH COAST LABS 1247
1045 SELENIUM 11-12-1995 < 5 50 5 UG/L 81110019511121439I HENRICI WATER LABORATORY 1106
1025 FLUORIDE 11-12-1995 < 0.1 1.4 .1 MG/L 81110019511121439I HENRICI WATER LABORATORY 1106
1036 NICKEL 11-12-1995 < 10 100 10 UG/L 81110019511121439I HENRICI WATER LABORATORY 1106
1020 CHROMIUM 11-12-1995 < 10 50 10 UG/L 81110019511121439I HENRICI WATER LABORATORY 1106
1010 BARIUM 11-12-1995 < 100 1000 100 UG/L 81110019511121439I HENRICI WATER LABORATORY 1106
1074 ANTIMONY, TOTAL 11-12-1995 < 6 6 6 UG/L 81110019511121439I HENRICI WATER LABORATORY 1106
1002 ALUMINUM 11-12-1995 < 50 1000 50 UG/L 81110019511121439I HENRICI WATER LABORATORY 1106
1085 THALLIUM, TOTAL 11-12-1995 < 1 2 1 UG/L 81110019511121439I HENRICI WATER LABORATORY 1106
1015 CADMIUM 11-12-1995 < 1 5 1 UG/L 81110019511121439I HENRICI WATER LABORATORY 1106
1005 ARSENIC 11-12-1995 < 2 50 2 UG/L 81110019511121439I HENRICI WATER LABORATORY 1106
1035 MERCURY 11-12-1995 < 1 2 1 UG/L 81110019511121439I HENRICI WATER LABORATORY 1106
1055 SULFATE 11-12-1995 < 0.5 600 .5 MG/L 81110019511121439G HENRICI WATER LABORATORY 1106
1017 CHLORIDE 11-12-1995 < 0.5 500 MG/L 81110019511121439G HENRICI WATER LABORATORY 1106
1930 TDS 11-12-1995 13.0000000 1000 MG/L 81110019511121439G HENRICI WATER LABORATORY 1106
1925 PH 11-12-1995 7.5000000 pH 81110019511121439G HENRICI WATER LABORATORY 1106
1064 CONDUCTIVITY @ 25 C UMHOS/CM 11-12-1995 20.0000000 1600 UMHO/CM 81110019511121439G HENRICI WATER LABORATORY 1106
1010 BARIUM 10-07-1994 < 100 1000 100 UG/L 81110019410071024I HENRICI WATER LABORATORY 1106
1025 FLUORIDE 10-07-1994 < 0.1 1.4 .1 MG/L 81110019410071024I HENRICI WATER LABORATORY 1106
1002 ALUMINUM 10-07-1994 33.0000000 50 1000 50 UG/L 81110019410071024I HENRICI WATER LABORATORY 1106
1074 ANTIMONY, TOTAL 10-07-1994 < 6 6 6 UG/L 81110019410071024I HENRICI WATER LABORATORY 1106
1085 THALLIUM, TOTAL 10-07-1994 < 1 2 1 UG/L 81110019410071024I HENRICI WATER LABORATORY 1106
1015 CADMIUM 10-07-1994 < 1 5 1 UG/L 81110019410071024I HENRICI WATER LABORATORY 1106
1020 CHROMIUM 10-07-1994 < 10 50 10 UG/L 81110019410071024I HENRICI WATER LABORATORY 1106
1045 SELENIUM 10-07-1994 < 5 50 5 UG/L 81110019410071024I HENRICI WATER LABORATORY 1106
1035 MERCURY 10-07-1994 < 1 2 1 UG/L 81110019410071024I HENRICI WATER LABORATORY 1106
1036 NICKEL 10-07-1994 < 10 100 10 UG/L 81110019410071024I HENRICI WATER LABORATORY 1106
1005 ARSENIC 10-07-1994 < 2 50 2 UG/L 81110019410071024I HENRICI WATER LABORATORY 1106
1017 CHLORIDE 10-07-1994 < 0.5 500 MG/L 81110019410071024G HENRICI WATER LABORATORY 1106
1055 SULFATE 10-07-1994 1.5000000 0.5 600 .5 MG/L 81110019410071024G HENRICI WATER LABORATORY 1106
1050 SILVER 10-07-1994 < 10 100 10 UG/L 81110019410071024G HENRICI WATER LABORATORY 1106
1925 PH 10-07-1994 7.3000000 pH 81110019410071024G HENRICI WATER LABORATORY 1106
1028 IRON 10-07-1994 1000.0000000 100 300 100 UG/L 81110019410071024G HENRICI WATER LABORATORY 1106
1064 CONDUCTIVITY @ 25 C UMHOS/CM 10-07-1994 120.0000000 1600 UMHO/CM 81110019410071024G HENRICI WATER LABORATORY 1106
1095 ZINC 10-07-1994 485.0000000 50 5000 50 UG/L 81110019410071024G HENRICI WATER LABORATORY 1106
1032 MANGANESE 10-07-1994 < 30 50 10 UG/L 81110019410071024G HENRICI WATER LABORATORY 1106
1930 TDS 10-07-1994 78.0000000 1000 MG/L 81110019410071024G HENRICI WATER LABORATORY 1106
2037 SIMAZINE 10-07-1994 < 1 4 1 UG/L 81110019410071020S NORTH COAST LABS 1247
4109 GROSS ALPHA PARTICLE ACTIVITY 10-07-1994 1.0000000 3 15 3 PCI/L 81110019410071021R FGL ENVIRONMENTAL (STOCKTON, CA) 1563
1075 BERYLLIUM, TOTAL 10-07-1994 < 1 4 1 UG/L 81110019410070000I MONARCH LABORATORY 9580
2963 XYLENE, META AND PARA 09-15-1993 < 0.5 1750 .5 UG/L 81110019309151430O FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2248 NAPHTHALENE 09-15-1993 < 0.5 UG/L 81110019309151430O FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2997 O-XYLENE 09-15-1993 < 0.5 1750 .5 UG/L 81110019309151430O FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2981 1,1,1-TRICHLOROETHANE 09-15-1993 < 0.5 200 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2985 1,1,2-TRICHLOROETHANE 09-15-1993 < 0.5 5 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2380 CIS-1,2-DICHLOROETHYLENE 09-15-1993 < 0.5 6 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2988 1,1,2,2-TETRACHLOROETHANE 09-15-1993 < 0.5 1 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2976 VINYL CHLORIDE 09-15-1993 < 0.5 .5 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2955 XYLENES, TOTAL 09-15-1993 < 0.5 1750 0.5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2968 O-DICHLOROBENZENE 09-15-1993 < 0.5 600 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2969 P-DICHLOROBENZENE 09-15-1993 < 0.5 5 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2980 1,2-DICHLOROETHANE 09-15-1993 < 0.5 .5 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2964 DICHLOROMETHANE 09-15-1993 < 0.5 5 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2983 1,2-DICHLOROPROPANE 09-15-1993 < 0.5 5 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2979 TRANS-1,2-DICHLOROETHYLENE 09-15-1993 < 0.5 10 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2987 TETRACHLOROETHYLENE 09-15-1993 < 0.5 5 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2978 1,1-DICHLOROETHANE 09-15-1993 < 0.5 5 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2996 STYRENE 09-15-1993 < 0.5 100 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2984 TRICHLOROETHYLENE 09-15-1993 < 0.5 5 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2982 CARBON TETRACHLORIDE 09-15-1993 < 0.5 .5 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2904 TRICHLOROTRIFLUOROETHANE 09-15-1993 < 10 1200 10 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2992 ETHYLBENZENE 09-15-1993 < 0.5 700 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2218 TRICHLOROFLUOROMETHANE 09-15-1993 < 5 150 5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2413 1,3-DICHLOROPROPENE 09-15-1993 < 0.5 .5 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2991 TOLUENE 09-15-1993 < 0.5 150 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2990 BENZENE 09-15-1993 < 0.5 1 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2378 1,2,4-TRICHLOROBENZENE 09-15-1993 < 0.5 70 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2989 CHLOROBENZENE 09-15-1993 < 0.5 70 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2977 1,1-DICHLOROETHYLENE 09-15-1993 < 0.5 6 .5 UG/L 81110019309151430V FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2950 TTHM 09-15-1993 < 0.5 100 .5 UG/L 81110019309151430D FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2942 BROMOFORM 09-15-1993 < 0.5 100 .5 UG/L 81110019309151430D FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2944 DIBROMOCHLOROMETHANE 09-15-1993 < 0.5 100 .5 UG/L 81110019309151430D FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2941 CHLOROFORM 09-15-1993 < 0.5 100 .5 UG/L 81110019309151430D FGL ENVIRONMENTAL (STOCKTON, CA) 1563
2943 BROMODICHLOROMETHANE 09-15-1993 < 0.5 100 .5 UG/L 81110019309151430D FGL ENVIRONMENTAL (STOCKTON, CA) 1563

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.