Date:05-21-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:2610003SYSTEM NAME:BRIDGEPORT PUDCOUNTY:MONO 
SOURCE NO.:002SOURCE NAME:WELL 02 (TWIN LAKES WELL)SOURCE CLASS:GMVSSTATUS:A



Click to hide / show columns: PS Codes | Group Name | Analyte Number | Analyte Name | Detected Level |Less Than | RL | Unit | MCL | DLR | Last Sampled | Frequency | Next Due | Notes

PS Codes Group Name Analyte Number Analyte Name Results Unit MCL DLR Last Sampled Frequency Next Due Notes
Detected Level Less Than RL
CA2610003_002_002 SECONDARY/GP-202607 1928 ALKALINITY, BICARBONATE 92.000 4.100 MG/L 07-10-2023 36 2026/07
CA2610003_002_002 SECONDARY/GP-202607 1919 CALCIUM 21.000 0.100 MG/L 07-10-2023 36 2026/07
CA2610003_002_002 SECONDARY/GP-202607 1929 ALKALINITY, CARBONATE < 4.100 MG/L 07-10-2023 36 2026/07
CA2610003_002_002 SECONDARY/GP-202703 1017 CHLORIDE 4.300 0.500 MG/L 500 03-29-2024 36 2027/03
CA2610003_002_002 SECONDARY/GP-202308 1905 COLOR 2.000 1.000 UNITS 15 07-10-2023 1 2023/08 DUE NOW
CA2610003_002_002 SECONDARY/GP-202607 1022 COPPER, FREE < 10.000 UG/L 1000 50 07-10-2023 36 2026/07
CA2610003_002_002 SECONDARY/GP-202607 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 07-10-2023 36 2026/07
CA2610003_002_002 SECONDARY/GP-202607 1915 HARDNESS, TOTAL (AS CACO3) 75.000 0.500 MG/L 07-10-2023 36 2026/07
CA2610003_002_002 SECONDARY/GP-202607 1021 HYDROXIDE AS CALCIUM CARBONATE < 4.100 MG/L 07-10-2023 36 2026/07
CA2610003_002_002 SECONDARY/GP-202406 1028 IRON < 50.000 UG/L 300 100 03-29-2024 3 2024/06
CA2610003_002_002 SECONDARY/GP-202607 1031 MAGNESIUM 5.600 0.050 MG/L 07-10-2023 36 2026/07
CA2610003_002_002 SECONDARY/GP-202404 1032 MANGANESE < 1.000 UG/L 50 20 03-29-2024 1 2024/04 DUE NOW
CA2610003_002_002 SECONDARY/GP-202607 1920 ODOR < 1.000 TON 3 1 07-10-2023 36 2026/07
CA2610003_002_002 SECONDARY/GP-202607 1925 PH 7.680 0.050 pH 07-10-2023 36 2026/07
CA2610003_002_002 SECONDARY/GP-202607 1050 SILVER < 10.000 UG/L 100 10 07-10-2023 36 2026/07
CA2610003_002_002 SECONDARY/GP-202703 1052 SODIUM 31.000 0.500 MG/L 03-29-2024 36 2027/03
CA2610003_002_002 SECONDARY/GP-202302 1064 CONDUCTIVITY @ 25 C UMHOS/CM 216.000 UMHO/CM 1600 02-13-2020 36 2023/02 DUE NOW
CA2610003_002_002 SECONDARY/GP-202703 1055 SULFATE 27.000 1.000 MG/L 500 .5 03-29-2024 36 2027/03
CA2610003_002_002 SECONDARY/GP-202703 1930 TDS 190.000 10.000 MG/L 1000 03-29-2024 36 2027/03
CA2610003_002_002 SECONDARY/GP-202407 0100 TURBIDITY 0.120 0.100 NTU 5 .1 04-23-2024 3 2024/07
CA2610003_002_002 SECONDARY/GP-202703 1095 ZINC 11.000 10.000 UG/L 5000 50 03-29-2024 36 2027/03
CA2610003_002_002 INORGANIC-202703 1002 ALUMINUM < 20.000 UG/L 1000 50 03-29-2024 36 2027/03
CA2610003_002_002 INORGANIC-202703 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 03-29-2024 36 2027/03
CA2610003_002_002 INORGANIC-202406 1005 ARSENIC 27.000 2.000 UG/L 10 2 03-29-2024 3 2024/06
CA2610003_002_002 INORGANIC-202703 1010 BARIUM 32.000 1.000 UG/L 1000 100 03-29-2024 36 2027/03
CA2610003_002_002 INORGANIC-202703 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 03-29-2024 36 2027/03
CA2610003_002_002 INORGANIC-202703 1015 CADMIUM < 1.000 UG/L 5 1 03-29-2024 36 2027/03
CA2610003_002_002 INORGANIC-202703 1020 CHROMIUM < 3.000 UG/L 50 10 03-29-2024 36 2027/03
CA2610003_002_002 INORGANIC-202302 1024 CYANIDE < 5.000 UG/L 150 100 02-13-2020 36 2023/02 DUE NOW
CA2610003_002_002 INORGANIC-202703 1025 FLUORIDE 0.170 0.050 MG/L 2 .1 03-29-2024 36 2027/03
CA2610003_002_002 INORGANIC-202703 1035 MERCURY < 0.200 UG/L 2 1 03-29-2024 36 2027/03
CA2610003_002_002 INORGANIC-202703 1036 NICKEL < 2.000 UG/L 100 10 03-29-2024 36 2027/03
CA2610003_002_002 INORGANIC-202703 1039 PERCHLORATE < 1.000 UG/L 6 1 03-29-2024 36 2027/03
CA2610003_002_002 INORGANIC-202607 1045 SELENIUM < 2.000 UG/L 50 5 07-10-2023 36 2026/07
CA2610003_002_002 INORGANIC-202607 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 07-10-2023 36 2026/07
CA2610003_002_002 NITRATE/NITRITE-202504 1040 NITRATE 0.270 0.100 MG/L 10 .4 04-23-2024 12 2025/04
CA2610003_002_002 NITRATE/NITRITE-202302 1041 NITRITE < 0.100 MG/L 1 .4 02-13-2020 36 2023/02 DUE NOW
CA2610003_002_002 RADIOLOGICAL-202602 4109 GROSS ALPHA PARTICLE ACTIVITY 1.280 +/- 0.868 1.200 PCI/L 15 3 02-13-2020 72 2026/02
CA2610003_002_002 REGULATED VOC-202607 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2990 BENZENE < 0.500 UG/L 1 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2996 STYRENE < 0.500 UG/L 100 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2991 TOLUENE < 0.500 UG/L 150 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED VOC-202607 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED SOC-202503 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 03-02-2022 36 2025/03
CA2610003_002_002 REGULATED SOC-202403 2063 2,3,7,8-TCDD < NG/L 0.03 0.005 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202403 2110 2,4,5-TP < 0.100 UG/L 50 1 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202403 2105 2,4-D < 0.500 UG/L 70 10 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202703 2051 LASSO (ALACHLOR) < 0.200 UG/L 2 1 03-29-2024 36 2027/03
CA2610003_002_002 REGULATED SOC-202703 2050 ATRAZINE < 0.300 UG/L 1 .5 03-29-2024 36 2027/03
CA2610003_002_002 REGULATED SOC-202403 2625 BENTAZON < 0.900 UG/L 18 2 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202703 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 03-29-2024 36 2027/03
CA2610003_002_002 REGULATED SOC-202403 2046 CARBOFURAN < 5.000 UG/L 18 5 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202403 2959 CHLORDANE < 0.100 UG/L .1 .1 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202403 2031 DALAPON < 5.700 UG/L 200 10 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202703 2035 DI(2-ETHYLHEXYL) ADIPATE < 1.000 UG/L 400 5 03-29-2024 36 2027/03
CA2610003_002_002 REGULATED SOC-202703 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 03-29-2024 36 2027/03
CA2610003_002_002 REGULATED SOC-202607 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED SOC-202403 2041 DINOSEB < 0.200 UG/L 7 2 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202403 2032 DIQUAT < 4.000 UG/L 20 4 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202403 2033 ENDOTHALL < 20.000 UG/L 100 45 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202403 2005 ENDRIN < UG/L 2 .1 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202607 2946 ETHYLENE DIBROMIDE < 0.010 UG/L .05 .02 07-10-2023 36 2026/07
CA2610003_002_002 REGULATED SOC-202403 2034 GLYPHOSATE < 25.000 UG/L 700 25 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202403 2065 HEPTACHLOR < UG/L .01 .01 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202403 2067 HEPTACHLOR EPOXIDE < UG/L .01 .01 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202302 2274 HEXACHLOROBENZENE < 0.200 UG/L 1 .5 02-13-2020 36 2023/02 DUE NOW
CA2610003_002_002 REGULATED SOC-202302 2042 HEXACHLOROCYCLOPENTADIENE < 1.000 UG/L 50 1 02-13-2020 36 2023/02 DUE NOW
CA2610003_002_002 REGULATED SOC-202403 2010 BHC-GAMMA < UG/L .2 .2 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202403 2015 METHOXYCHLOR < UG/L 30 10 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202302 2626 MOLINATE < 0.500 UG/L 20 2 02-13-2020 36 2023/02 DUE NOW
CA2610003_002_002 REGULATED SOC-202403 2036 OXAMYL < 20.000 UG/L 50 20 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202403 2326 PENTACHLOROPHENOL < 0.100 UG/L 1 .2 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202403 2040 PICLORAM < 0.100 UG/L 500 1 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202403 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.200 UG/L .5 .5 03-29-2021 36 2024/03 DUE NOW
CA2610003_002_002 REGULATED SOC-202302 2037 SIMAZINE < 0.300 UG/L 4 1 02-13-2020 36 2023/02 DUE NOW
CA2610003_002_002 REGULATED SOC-202302 2727 THIOBENCARB (BOLERO) < 0.500 UG/L 70 1 02-13-2020 36 2023/02 DUE NOW
CA2610003_002_002 REGULATED SOC-202403 2020 TOXAPHENE < 1.000 UG/L 3 1 03-29-2021 36 2024/03 DUE NOW
PS Codes Group Name Analyte Number Analyte Name Detected Level Less Than RL Unit MCL DLR Last Sampled Frequency Next Due Notes

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.