Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0600012SYSTEM NAME:COLUSA CO. SERVICE AREA #1-CENTURY RANCHCOUNTY:COLUSA 
SOURCE NO.:All SourcesSOURCE NAME:N/ASOURCE CLASS:N/ASTATUS:N/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
CA0600012_002_002 SECONDARY/GP-203008 1928 ALKALINITY, BICARBONATE 270.000 10.000 MG/L 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-203008 1919 CALCIUM 33.000 1.000 MG/L 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-203008 1929 ALKALINITY, CARBONATE < 10.000 MG/L 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-203008 1017 CHLORIDE 32.000 1.000 MG/L 500 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-202707 1905 COLOR < 5.000 UNITS 15 07-05-2018 108 2027/07
CA0600012_002_002 SECONDARY/GP-203008 1022 COPPER, FREE 210.000 50.000 UG/L 1000 50 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-203008 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-203008 1915 HARDNESS, TOTAL (AS CACO3) 218.000 1.000 MG/L 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-203008 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-203008 1028 IRON < 100.000 UG/L 300 100 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-203008 1031 MAGNESIUM 33.000 1.000 MG/L 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-203008 1032 MANGANESE < 20.000 UG/L 50 20 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-202707 1920 ODOR < 1.000 TON 3 1 07-05-2018 108 2027/07
CA0600012_002_002 SECONDARY/GP-203008 1925 PH 7.030 pH 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-203008 1050 SILVER < 10.000 UG/L 100 10 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-203008 1052 SODIUM 27.000 1.000 MG/L 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-203008 1064 CONDUCTIVITY @ 25 C UMHOS/CM 530.000 UMHO/CM 1600 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-203008 1055 SULFATE 6.200 0.500 MG/L 500 .5 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-203008 1930 TDS 290.000 40.000 MG/L 1000 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-203008 0100 TURBIDITY 0.300 0.100 NTU 5 .1 08-26-2021 108 2030/08
CA0600012_002_002 SECONDARY/GP-203008 1095 ZINC < 50.000 UG/L 5000 50 08-26-2021 108 2030/08
CA0600012_002_002 INORGANIC-203008 1002 ALUMINUM < 50.000 UG/L 1000 50 08-26-2021 108 2030/08
CA0600012_002_002 INORGANIC-203008 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 08-26-2021 108 2030/08
CA0600012_002_002 INORGANIC-202408 1005 ARSENIC < 2.000 UG/L 10 2 08-26-2021 36 2024/08
CA0600012_002_002 INORGANIC-203008 1010 BARIUM 125.000 100.000 UG/L 1000 100 08-26-2021 108 2030/08
CA0600012_002_002 INORGANIC-203008 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 08-26-2021 108 2030/08
CA0600012_002_002 INORGANIC-203008 1015 CADMIUM < 1.000 UG/L 5 1 08-26-2021 108 2030/08
CA0600012_002_002 INORGANIC-203008 1020 CHROMIUM < 10.000 UG/L 50 10 08-26-2021 108 2030/08
CA0600012_002_002 INORGANIC-203008 1025 FLUORIDE < 0.100 MG/L 2 .1 08-26-2021 108 2030/08
CA0600012_002_002 INORGANIC-203008 1035 MERCURY < 1.000 UG/L 2 1 08-26-2021 108 2030/08
CA0600012_002_002 INORGANIC-203008 1036 NICKEL < 10.000 UG/L 100 10 08-26-2021 108 2030/08
CA0600012_002_002 INORGANIC-202408 1039 PERCHLORATE < 2.000 UG/L 6 2 08-26-2021 36 2024/08
CA0600012_002_002 INORGANIC-203008 1045 SELENIUM < 5.000 UG/L 50 5 08-26-2021 108 2030/08
CA0600012_002_002 INORGANIC-203008 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 08-26-2021 108 2030/08
CA0600012_002_002 NITRATE/NITRITE-202411 1040 NITRATE < 0.400 MG/L 10 .4 11-15-2023 12 2024/11
CA0600012_002_002 NITRATE/NITRITE-202408 1041 NITRITE < 0.400 MG/L 1 .4 08-26-2021 36 2024/08
CA0600012_002_002 RADIOLOGICAL-202901 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.400 PCI/L 15 3 01-16-2020 108 2029/01
CA0600012_002_002 RADIOLOGICAL-202901 4030 RADIUM-228 0.023 +/- 0.652 0.400 PCI/L 1 01-16-2020 108 2029/01
CA0600012_002_002 REGULATED VOC-202708 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2990 BENZENE < 0.500 UG/L 1 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2996 STYRENE < 0.500 UG/L 100 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2991 TOLUENE < 0.500 UG/L 150 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 08-26-2021 72 2027/08
CA0600012_002_002 REGULATED VOC-202708 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 08-26-2021 72 2027/08
CA0600012_004_004 SECONDARY/GP-203008 1928 ALKALINITY, BICARBONATE 490.000 10.000 MG/L 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-203008 1919 CALCIUM 87.000 1.000 MG/L 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-203008 1929 ALKALINITY, CARBONATE < 10.000 MG/L 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-203008 1017 CHLORIDE 4.000 1.000 MG/L 500 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-202707 1905 COLOR < 5.000 UNITS 15 07-05-2018 108 2027/07
CA0600012_004_004 SECONDARY/GP-203008 1022 COPPER, FREE < 50.000 UG/L 1000 50 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-203008 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-203008 1915 HARDNESS, TOTAL (AS CACO3) 616.000 1.000 MG/L 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-203008 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-203008 1028 IRON < 100.000 UG/L 300 100 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-203008 1031 MAGNESIUM 97.000 1.000 MG/L 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-203008 1032 MANGANESE 60.000 20.000 UG/L 50 20 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-202707 1920 ODOR < 1.000 TON 3 1 07-05-2018 108 2027/07
CA0600012_004_004 SECONDARY/GP-203008 1925 PH 6.940 pH 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-203008 1050 SILVER < 10.000 UG/L 100 10 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-203008 1052 SODIUM 12.000 1.000 MG/L 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-203008 1064 CONDUCTIVITY @ 25 C UMHOS/CM 1080.000 UMHO/CM 1600 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-203008 1055 SULFATE 212.000 0.500 MG/L 500 .5 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-203008 1930 TDS 740.000 40.000 MG/L 1000 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-203008 0100 TURBIDITY 0.600 0.100 NTU 5 .1 08-26-2021 108 2030/08
CA0600012_004_004 SECONDARY/GP-203008 1095 ZINC < 50.000 UG/L 5000 50 08-26-2021 108 2030/08
CA0600012_004_004 INORGANIC-203008 1002 ALUMINUM < 50.000 UG/L 1000 50 08-26-2021 108 2030/08
CA0600012_004_004 INORGANIC-203008 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 08-26-2021 108 2030/08
CA0600012_004_004 INORGANIC-202408 1005 ARSENIC < 2.000 UG/L 10 2 08-26-2021 36 2024/08
CA0600012_004_004 INORGANIC-203008 1010 BARIUM < 100.000 UG/L 1000 100 08-26-2021 108 2030/08
CA0600012_004_004 INORGANIC-203008 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 08-26-2021 108 2030/08
CA0600012_004_004 INORGANIC-203008 1015 CADMIUM < 1.000 UG/L 5 1 08-26-2021 108 2030/08
CA0600012_004_004 INORGANIC-203008 1020 CHROMIUM < 10.000 UG/L 50 10 08-26-2021 108 2030/08
CA0600012_004_004 INORGANIC-203008 1025 FLUORIDE < 0.100 MG/L 2 .1 08-26-2021 108 2030/08
CA0600012_004_004 INORGANIC-203008 1035 MERCURY < 1.000 UG/L 2 1 08-26-2021 108 2030/08
CA0600012_004_004 INORGANIC-203008 1036 NICKEL < 10.000 UG/L 100 10 08-26-2021 108 2030/08
CA0600012_004_004 INORGANIC-202607 1039 PERCHLORATE < 2.000 UG/L 6 2 07-20-2023 36 2026/07
CA0600012_004_004 INORGANIC-203008 1045 SELENIUM < 5.000 UG/L 50 5 08-26-2021 108 2030/08
CA0600012_004_004 INORGANIC-203008 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 08-26-2021 108 2030/08
CA0600012_004_004 NITRATE/NITRITE-202407 1040 NITRATE < 0.400 MG/L 10 .4 07-20-2023 12 2024/07
CA0600012_004_004 NITRATE/NITRITE-202408 1041 NITRITE < 0.400 MG/L 1 .4 08-26-2021 36 2024/08
CA0600012_004_004 RADIOLOGICAL-202901 4109 GROSS ALPHA PARTICLE ACTIVITY 1.590 +/- 0.825 1.000 PCI/L 15 3 01-09-2020 108 2029/01
CA0600012_004_004 RADIOLOGICAL-202901 4030 RADIUM-228 0.166 +/- 0.653 0.400 PCI/L 1 01-09-2020 108 2029/01
CA0600012_004_004 REGULATED VOC-202407 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2990 BENZENE < 0.500 UG/L 1 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2996 STYRENE < 0.500 UG/L 100 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2991 TOLUENE < 0.500 UG/L 150 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-05-2018 72 2024/07
CA0600012_004_004 REGULATED VOC-202407 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-05-2018 72 2024/07
CA0600012_010_010 SECONDARY/GP-203107 1928 ALKALINITY, BICARBONATE 300.000 10.000 MG/L 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 1919 CALCIUM 8.000 1.000 MG/L 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 1929 ALKALINITY, CARBONATE < 10.000 MG/L 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 1017 CHLORIDE 60.000 1.000 MG/L 500 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 1905 COLOR < 5.000 UNITS 15 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 1022 COPPER, FREE < 50.000 UG/L 1000 50 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 1915 HARDNESS, TOTAL (AS CACO3) 28.200 1.000 MG/L 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 1028 IRON < 100.000 UG/L 300 100 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 1031 MAGNESIUM 2.000 1.000 MG/L 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 1032 MANGANESE < 20.000 UG/L 50 20 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 1920 ODOR < 1.000 TON 3 1 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-202808 1925 PH 7.500 pH 08-22-2019 108 2028/08
CA0600012_010_010 SECONDARY/GP-203107 1050 SILVER < 10.000 UG/L 100 10 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 1052 SODIUM 145.000 1.000 MG/L 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 1064 CONDUCTIVITY @ 25 C UMHOS/CM 679.000 UMHO/CM 1600 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 1055 SULFATE 0.800 0.500 MG/L 500 .5 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 1930 TDS 370.000 40.000 MG/L 1000 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 0100 TURBIDITY 1.300 0.100 NTU 5 .1 07-21-2022 108 2031/07
CA0600012_010_010 SECONDARY/GP-203107 1095 ZINC < 50.000 UG/L 5000 50 07-21-2022 108 2031/07
CA0600012_010_010 INORGANIC-203107 1002 ALUMINUM < 50.000 UG/L 1000 50 07-21-2022 108 2031/07
CA0600012_010_010 INORGANIC-203107 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 07-21-2022 108 2031/07
CA0600012_010_010 INORGANIC-202507 1005 ARSENIC < 2.000 UG/L 10 2 07-21-2022 36 2025/07
CA0600012_010_010 INORGANIC-203107 1010 BARIUM 532.000 100.000 UG/L 1000 100 07-21-2022 108 2031/07
CA0600012_010_010 INORGANIC-203107 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 07-21-2022 108 2031/07
CA0600012_010_010 INORGANIC-203107 1015 CADMIUM < 1.000 UG/L 5 1 07-21-2022 108 2031/07
CA0600012_010_010 INORGANIC-203107 1020 CHROMIUM < 10.000 UG/L 50 10 07-21-2022 108 2031/07
CA0600012_010_010 INORGANIC-203107 1025 FLUORIDE 0.500 0.100 MG/L 2 .1 07-21-2022 108 2031/07
CA0600012_010_010 INORGANIC-203107 1035 MERCURY < 1.000 UG/L 2 1 07-21-2022 108 2031/07
CA0600012_010_010 INORGANIC-203107 1036 NICKEL < 10.000 UG/L 100 10 07-21-2022 108 2031/07
CA0600012_010_010 INORGANIC-202607 1039 PERCHLORATE < 2.000 UG/L 6 2 07-20-2023 36 2026/07
CA0600012_010_010 INORGANIC-203107 1045 SELENIUM < 5.000 UG/L 50 5 07-21-2022 108 2031/07
CA0600012_010_010 INORGANIC-203107 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 07-21-2022 108 2031/07
CA0600012_010_010 NITRATE/NITRITE-202407 1040 NITRATE < 0.400 MG/L 10 .4 07-20-2023 12 2024/07
CA0600012_010_010 NITRATE/NITRITE-202507 1041 NITRITE < 0.400 MG/L 1 .4 07-21-2022 36 2025/07
CA0600012_010_010 RADIOLOGICAL-202807 4109 GROSS ALPHA PARTICLE ACTIVITY 1.710 +/- 1.960 2.200 PCI/L 15 3 07-18-2019 108 2028/07
CA0600012_010_010 RADIOLOGICAL-202807 4030 RADIUM-228 0.062 +/- 0.712 0.400 PCI/L 1 07-18-2019 108 2028/07
CA0600012_010_010 REGULATED VOC-202508 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2990 BENZENE < 0.500 UG/L 1 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2996 STYRENE < 0.500 UG/L 100 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2991 TOLUENE < 0.500 UG/L 150 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 08-22-2019 72 2025/08
CA0600012_010_010 REGULATED VOC-202508 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 08-22-2019 72 2025/08
CA0600012_012_012 SECONDARY/GP-202707 1928 ALKALINITY, BICARBONATE 450.000 MG/L 07-05-2018 108 2027/07
CA0600012_012_012 SECONDARY/GP-202707 1919 CALCIUM 54.000 MG/L 07-05-2018 108 2027/07
CA0600012_012_012 SECONDARY/GP-202707 1929 ALKALINITY, CARBONATE < 10.000 MG/L 07-05-2018 108 2027/07
CA0600012_012_012 SECONDARY/GP-202707 1017 CHLORIDE 3.000 MG/L 500 07-05-2018 108 2027/07
CA0600012_012_012 SECONDARY/GP-202707 1905 COLOR < 5.000 UNITS 15 07-05-2018 108 2027/07
CA0600012_012_012 SECONDARY/GP-203008 1022 COPPER, FREE < 50.000 UG/L 1000 50 08-26-2021 108 2030/08
CA0600012_012_012 SECONDARY/GP-203008 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 08-26-2021 108 2030/08
CA0600012_012_012 SECONDARY/GP-202707 1915 HARDNESS, TOTAL (AS CACO3) 402.000 MG/L 07-05-2018 108 2027/07
CA0600012_012_012 SECONDARY/GP-202707 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 07-05-2018 108 2027/07
CA0600012_012_012 SECONDARY/GP-202707 1028 IRON 100.000 100.000 UG/L 300 100 07-05-2018 108 2027/07
CA0600012_012_012 SECONDARY/GP-202707 1031 MAGNESIUM 65.000 MG/L 07-05-2018 108 2027/07
CA0600012_012_012 SECONDARY/GP-202707 1032 MANGANESE 20.000 20.000 UG/L 50 20 07-05-2018 108 2027/07
CA0600012_012_012 SECONDARY/GP-202707 1920 ODOR < 1.000 TON 3 1 07-05-2018 108 2027/07
CA0600012_012_012 SECONDARY/GP-202707 1925 PH 7.400 pH 07-05-2018 108 2027/07
CA0600012_012_012 SECONDARY/GP-202707 1050 SILVER < 10.000 UG/L 100 10 07-05-2018 108 2027/07
CA0600012_012_012 SECONDARY/GP-202707 1052 SODIUM 10.000 MG/L 07-05-2018 108 2027/07
CA0600012_012_012 SECONDARY/GP-202707 1064 CONDUCTIVITY @ 25 C UMHOS/CM 745.000 UMHO/CM 1600 07-05-2018 108 2027/07
CA0600012_012_012 SECONDARY/GP-202707 1055 SULFATE 61.600 0.500 MG/L 500 .5 07-05-2018 108 2027/07
CA0600012_012_012 SECONDARY/GP-202707 1930 TDS 430.000 MG/L 1000 07-05-2018 108 2027/07
CA0600012_012_012 SECONDARY/GP-203008 0100 TURBIDITY 0.800 0.100 NTU 5 .1 08-26-2021 108 2030/08
CA0600012_012_012 SECONDARY/GP-202707 1095 ZINC < 50.000 UG/L 5000 50 07-05-2018 108 2027/07
CA0600012_012_012 INORGANIC-202707 1002 ALUMINUM < 50.000 UG/L 1000 50 07-05-2018 108 2027/07
CA0600012_012_012 INORGANIC-202707 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 07-05-2018 108 2027/07
CA0600012_012_012 INORGANIC-202408 1005 ARSENIC < 2.000 UG/L 10 2 08-26-2021 36 2024/08
CA0600012_012_012 INORGANIC-202707 1010 BARIUM 234.000 100.000 UG/L 1000 100 07-05-2018 108 2027/07
CA0600012_012_012 INORGANIC-202707 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 07-05-2018 108 2027/07
CA0600012_012_012 INORGANIC-202707 1015 CADMIUM < 1.000 UG/L 5 1 07-05-2018 108 2027/07
CA0600012_012_012 INORGANIC-202707 1020 CHROMIUM < 10.000 UG/L 50 10 07-05-2018 108 2027/07
CA0600012_012_012 INORGANIC-202707 1025 FLUORIDE < 0.100 MG/L 2 .1 07-05-2018 108 2027/07
CA0600012_012_012 INORGANIC-202707 1035 MERCURY < 1.000 UG/L 2 1 07-05-2018 108 2027/07
CA0600012_012_012 INORGANIC-202707 1036 NICKEL < 10.000 UG/L 100 10 07-05-2018 108 2027/07
CA0600012_012_012 INORGANIC-202408 1039 PERCHLORATE < 2.000 UG/L 6 2 08-26-2021 36 2024/08
CA0600012_012_012 INORGANIC-202707 1045 SELENIUM < 5.000 UG/L 50 5 07-05-2018 108 2027/07
CA0600012_012_012 INORGANIC-202707 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 07-05-2018 108 2027/07
CA0600012_012_012 NITRATE/NITRITE-202411 1040 NITRATE < 0.400 MG/L 10 .4 11-15-2023 12 2024/11
CA0600012_012_012 NITRATE/NITRITE-202408 1041 NITRITE < 0.400 MG/L 1 .4 08-26-2021 36 2024/08
CA0600012_012_012 RADIOLOGICAL-202707 4109 GROSS ALPHA PARTICLE ACTIVITY 0.427 +/- 1.240 1.800 PCI/L 15 3 07-05-2018 108 2027/07
CA0600012_012_012 RADIOLOGICAL-202707 4030 RADIUM-228 < 0.400 PCI/L 1 07-05-2018 108 2027/07
CA0600012_012_012 REGULATED VOC-202507 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2990 BENZENE < 0.500 UG/L 1 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2996 STYRENE < 0.500 UG/L 100 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2991 TOLUENE < 0.500 UG/L 150 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-18-2019 72 2025/07
CA0600012_012_012 REGULATED VOC-202507 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-18-2019 72 2025/07
CA0600012_DST_015 DISINFECTION BYPRODUCTS-202409 2943 BROMODICHLOROMETHANE 6.000 1.000 UG/L 1 09-07-2023 12 2024/09
CA0600012_DST_015 DISINFECTION BYPRODUCTS-202409 2942 BROMOFORM < 1.000 UG/L 1 09-07-2023 12 2024/09
CA0600012_DST_015 DISINFECTION BYPRODUCTS-202409 2941 CHLOROFORM 7.000 1.000 UG/L 1 09-07-2023 12 2024/09
CA0600012_DST_015 DISINFECTION BYPRODUCTS-202409 2454 DIBROMOACETIC ACID 2.000 1.000 UG/L 1 09-07-2023 12 2024/09
CA0600012_DST_015 DISINFECTION BYPRODUCTS-202409 2944 DIBROMOCHLOROMETHANE < 1.000 UG/L 1 09-07-2023 12 2024/09
CA0600012_DST_015 DISINFECTION BYPRODUCTS-202409 2451 DICHLOROACETIC ACID < 1.000 UG/L 1 09-07-2023 12 2024/09
CA0600012_DST_015 DISINFECTION BYPRODUCTS-202409 2456 TOTAL HALOACETIC ACIDS (HAA5) < 6.000 UG/L 60 09-07-2023 12 2024/09
CA0600012_DST_015 DISINFECTION BYPRODUCTS-202409 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 09-07-2023 12 2024/09
CA0600012_DST_015 DISINFECTION BYPRODUCTS-202409 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 09-07-2023 12 2024/09
CA0600012_DST_015 DISINFECTION BYPRODUCTS-202409 2950 TTHM 13.000 4.000 UG/L 80 09-07-2023 12 2024/09
CA0600012_DST_015 DISINFECTION BYPRODUCTS-202409 2452 TRICHLOROACETIC ACID 1.000 1.000 UG/L 1 09-07-2023 12 2024/09
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.