CA Drinking Water Watch

DUNCANS MILLS TRADING COMPANY (4900847)

All Sampling Results From To

WELL 01 (CA4900847_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 11-07-2023 < 0.4 10 .4 MG/L 23K0952-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
1039 PERCHLORATE 04-10-2023 < 2 6 2 UG/L 23D1256-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 314.0
1040 NITRATE 11-01-2022 < 0.4 10 .4 MG/L 22K0113-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
2626 MOLINATE 10-11-2022 < 2 20 2 UG/L 22J1484-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 507
2051 LASSO 10-11-2022 < 1 2 1 UG/L 22J1484-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 507
2050 ATRAZINE 10-11-2022 < 0.5 1 .5 UG/L 22J1484-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 507
2037 SIMAZINE 10-11-2022 < 1 4 1 UG/L 22J1484-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 507
1085 THALLIUM, TOTAL 10-11-2022 < 1 2 1 UG/L 22J1484-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1075 BERYLLIUM, TOTAL 10-11-2022 < 1 4 1 UG/L 22J1484-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1074 ANTIMONY, TOTAL 10-11-2022 < 6 6 6 UG/L 22J1484-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1045 SELENIUM 10-11-2022 < 5 50 5 UG/L 22J1484-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1036 NICKEL 10-11-2022 26 10 100 10 UG/L 22J1484-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1035 MERCURY 10-11-2022 < 1 2 1 UG/L 22J1484-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 245.1
1020 CHROMIUM 10-11-2022 < 10 50 10 UG/L 22J1484-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1015 CADMIUM 10-11-2022 < 1 5 1 UG/L 22J1484-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1010 BARIUM 10-11-2022 140 100 1000 100 UG/L 22J1484-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1005 ARSENIC 10-11-2022 < 2 10 2 UG/L 22J1484-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1002 ALUMINUM 10-11-2022 < 50 1000 50 UG/L 22J1484-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1025 FLUORIDE 10-11-2022 < 0.1 2 .1 MG/L 22J1484-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
1041 NITRITE 11-09-2021 < 0.2 1 .4 MG/L 21K1529-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
1040 NITRATE 11-09-2021 2.3 0.4 10 .4 MG/L 21K1529-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.0
2414 1,2,3-TRICHLOROPROPANE 06-14-2021 < 0.005 UG/L 50660012106140920S ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2414 1,2,3-TRICHLOROPROPANE 03-10-2021 < 0.005 UG/L 50660012103101140S ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2414 1,2,3-TRICHLOROPROPANE 12-15-2020 < 0.005 UG/L 50660012012151120S ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 11-09-2020 2.8000000 0.4 10 .4 MG/L 50660012011090835N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2414 1,2,3-TRICHLOROPROPANE 09-22-2020 < 0.005 UG/L 50660012009220900S ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1039 PERCHLORATE 04-08-2020 < 4 6 4 UG/L 50660012004081010I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 11-05-2019 2.0000000 0.4 10 .4 MG/L 50660011911051030N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2987 TETRACHLOROETHYLENE 10-09-2019 < 0.5 5 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2969 P-DICHLOROBENZENE 10-09-2019 < 0.5 5 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2988 1,1,2,2-TETRACHLOROETHANE 10-09-2019 < 0.5 1 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2991 TOLUENE 10-09-2019 < 0.5 150 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2983 1,2-DICHLOROPROPANE 10-09-2019 < 0.5 5 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2964 DICHLOROMETHANE 10-09-2019 < 0.5 5 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2413 1,3-DICHLOROPROPENE 10-09-2019 < 0.5 .5 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2979 TRANS-1,2-DICHLOROETHYLENE 10-09-2019 < 0.5 10 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2378 1,2,4-TRICHLOROBENZENE 10-09-2019 < 0.5 5 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2984 TRICHLOROETHYLENE 10-09-2019 < 0.5 5 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2976 VINYL CHLORIDE 10-09-2019 < 0.5 .5 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2985 1,1,2-TRICHLOROETHANE 10-09-2019 < 0.5 5 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2992 ETHYLBENZENE 10-09-2019 < 0.5 300 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2980 1,2-DICHLOROETHANE 10-09-2019 < 0.5 .5 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2989 CHLOROBENZENE 10-09-2019 < 0.5 70 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2380 CIS-1,2-DICHLOROETHYLENE 10-09-2019 < 0.5 6 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2218 TRICHLOROFLUOROMETHANE 10-09-2019 < 5 150 5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2955 XYLENES, TOTAL 10-09-2019 < 0.5 1750 0.5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2977 1,1-DICHLOROETHYLENE 10-09-2019 < 0.5 6 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2996 STYRENE 10-09-2019 < 0.5 100 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2981 1,1,1-TRICHLOROETHANE 10-09-2019 < 0.5 200 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2968 O-DICHLOROBENZENE 10-09-2019 < 0.5 600 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2904 TRICHLOROTRIFLUOROETHANE 10-09-2019 < 10 1200 10 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2990 BENZENE 10-09-2019 < 0.5 1 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2251 METHYL TERT-BUTYL ETHER 10-09-2019 < 3 13 3 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2978 1,1-DICHLOROETHANE 10-09-2019 < 0.5 5 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2982 CARBON TETRACHLORIDE 10-09-2019 < 0.5 .5 .5 UG/L 50660011910091030V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2110 2,4,5-TP 10-09-2019 < 1 50 1 UG/L 50660011910091030S ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2625 BENTAZON 10-09-2019 < 2 18 2 UG/L 50660011910091030S ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2105 2,4-D 10-09-2019 < 10 70 10 UG/L 50660011910091030S ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2031 DALAPON 10-09-2019 < 10 200 10 UG/L 50660011910091030S ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2041 DINOSEB 10-09-2019 < 2 7 2 UG/L 50660011910091030S ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2040 PICLORAM 10-09-2019 < 1 500 1 UG/L 50660011910091030S ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2326 PENTACHLOROPHENOL 10-09-2019 < 0.2 1 .2 UG/L 50660011910091030S ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2051 LASSO 10-09-2019 < 1 2 1 UG/L 50660011910091030S ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2037 SIMAZINE 10-09-2019 < 1 4 1 UG/L 50660011910091030S ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2727 THIOBENCARB (BOLERO) 10-09-2019 < 1 70 1 UG/L 50660011910091030S ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2050 ATRAZINE 10-09-2019 < 0.5 1 .5 UG/L 50660011910091030S ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2626 MOLINATE 10-09-2019 < 2 20 2 UG/L 50660011910091030S ALPHA ANALYTICAL LABORATORIES UKIAH 1551
4109 GROSS ALPHA PARTICLE ACTIVITY 10-09-2019 2.5100000 1.3 1.430 15 3 PCI/L 50660011910091030R FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1045 SELENIUM 10-09-2019 < 5 50 5 UG/L 50660011910091030I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1035 MERCURY 10-09-2019 < 1 2 1 UG/L 50660011910091030I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1002 ALUMINUM 10-09-2019 < 50 1000 50 UG/L 50660011910091030I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1005 ARSENIC 10-09-2019 < 2 10 2 UG/L 50660011910091030I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1015 CADMIUM 10-09-2019 < 1 5 1 UG/L 50660011910091030I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1039 PERCHLORATE 10-09-2019 < 4 6 4 UG/L 50660011910091030I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1075 BERYLLIUM, TOTAL 10-09-2019 < 1 4 1 UG/L 50660011910091030I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1074 ANTIMONY, TOTAL 10-09-2019 < 6 6 6 UG/L 50660011910091030I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1010 BARIUM 10-09-2019 110.0000000 100 1000 100 UG/L 50660011910091030I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1025 FLUORIDE 10-09-2019 < 0.1 2 .1 MG/L 50660011910091030I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 10-09-2019 < 10 50 10 UG/L 50660011910091030I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1085 THALLIUM, TOTAL 10-09-2019 < 1 2 1 UG/L 50660011910091030I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1036 NICKEL 10-09-2019 16.0000000 10 100 10 UG/L 50660011910091030I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1094 ASBESTOS 10-09-2019 < 0.2 7 .2 MFL 50660011910091030I FORENSIC ANALYTICAL SPECIALTIES, INC. 1202
1920 ODOR 10-09-2019 1.0000000 1 3 1 TON 50660011910091030G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1905 COLOR 10-09-2019 < 15 UNITS 50660011910091030G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
0100 TURBIDITY 10-09-2019 < 0.1 5 .1 NTU 50660011910091030G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1050 SILVER 10-09-2019 < 10 100 10 UG/L 50660011910091030G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1041 NITRITE 11-30-2018 < 0.4 1 .4 MG/L 50660011811301145N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 11-30-2018 0.5300000 0.4 10 .4 MG/L 50660011811301145N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 01-10-2018 1.9000000 0.4 10 .4 MG/L 50660011801101230N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1040 NITRATE 01-16-2017 2.1000000 0.4 10 .4 MG/L 50660011701161255N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1040 NITRATE 01-11-2016 0.9700000 0.4 10 .4 MG/L 50660011601111340N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1041 NITRITE 11-18-2015 < 400 1000 400 UG/L 50660011511181240N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 01-19-2015 4.4000000 2 45 2 MG/L 50660011501191335N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 01-22-2014 9.5000000 2 45 2 MG/L 50660011401221050N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 01-23-2013 5.7000000 2 45 2 MG/L 50660011301231110N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1041 NITRITE 11-26-2012 < 400 1000 400 UG/L 50660011211261130N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 01-18-2012 8.3000000 2 45 2 MG/L 50660011201181227N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 11-21-2011 8.8000000 2 45 2 MG/L 50660011111211146N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 07-26-2011 9.0000000 2 45 2 MG/L 50660011107261155N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
C255 NITRATE (AS NO3) 01-19-2011 4.1000000 2 45 2 MG/L 50660011101191245N ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1038 NITRATE-NITRITE 03-14-2006 1379.0000000 400 10000 400 UG/L 50660010603141235N FAR WEST LABORATORIES 1310
1038 NITRATE-NITRITE 04-05-2000 2034.0000000 400 10000 400 UG/L 50660010004051009N FAR WEST LABORATORIES 1310
1022 COPPER, FREE 01-15-1997 < 50 1000 50 UG/L 50660019701151245L CLINICAL LABORATORY OF SAN BERNARDINO 1088
1032 MANGANESE 01-15-1997 239.3000000 10 50 10 UG/L 50660019701151245G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1055 SULFATE 01-15-1997 17.0000000 0.5 600 .5 MG/L 50660019701151245G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1925 PH 01-15-1997 7.4000000 pH 50660019701151245G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1930 TDS 01-15-1997 232.0000000 1000 MG/L 50660019701151245G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1021 HYDROXIDE AS CALCIUM CARBONATE 01-15-1997 < 1 MG/L 50660019701151245G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1927 ALKALINITY, TOTAL 01-15-1997 189.2000000 MG/L 50660019701151245G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1052 SODIUM 01-15-1997 10.1000000 MG/L 50660019701151245G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1017 CHLORIDE 01-15-1997 11.9000000 500 MG/L 50660019701151245G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1095 ZINC 01-15-1997 < 50 5000 50 UG/L 50660019701151245G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1031 MAGNESIUM 01-15-1997 38.0000000 MG/L 50660019701151245G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1928 ALKALINITY, BICARBONATE 01-15-1997 231.0000000 MG/L 50660019701151245G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1915 HARDNESS, TOTAL (AS CACO3) 01-15-1997 220.0000000 MG/L 50660019701151245G CLINICAL LABORATORY OF SAN BERNARDINO 1088
2905 FOAMING AGENTS (SURFACTANTS) 01-15-1997 < 500 UG/L 50660019701151245G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1064 CONDUCTIVITY @ 25 C UMHOS/CM 01-15-1997 480.0000000 1600 UMHO/CM 50660019701151245G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1929 ALKALINITY, CARBONATE 01-15-1997 < 1 MG/L 50660019701151245G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1919 CALCIUM 01-15-1997 16.0000000 MG/L 50660019701151245G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1028 IRON 01-15-1997 < 100 300 100 UG/L 50660019701151245G CLINICAL LABORATORY OF SAN BERNARDINO 1088
4109 GROSS ALPHA PARTICLE ACTIVITY 10-26-1994 < 0.2 15 3 PCI/L 50660019410261055R CLINICAL LABORATORY OF SAN BERNARDINO 1088

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.