Date:08-12-2026STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910248SYSTEM NAME:LOS ANGELES CWWD 37-ACTONCOUNTY:LOS ANGELES 
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
CA1910248_001_001 SECONDARY/GP 1928 ALKALINITY, BICARBONATE 170.000 2.000 MG/L 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 1919 CALCIUM 78.000 1.000 MG/L 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 1929 ALKALINITY, CARBONATE < 2.000 MG/L 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 1017 CHLORIDE 100.000 2.500 MG/L 500 01-26-2026 36 2029/01
CA1910248_001_001 SECONDARY/GP 1905 COLOR < 2.000 UNITS 15 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 1022 COPPER, FREE < 50.000 UG/L 1000 50 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 1915 HARDNESS, TOTAL (AS CACO3) 270.000 3.000 MG/L 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 1028 IRON < 10.000 UG/L 300 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 1031 MAGNESIUM 19.000 0.100 MG/L 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 1032 MANGANESE < 2.000 UG/L 50 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 1920 ODOR < 1.000 TON 3 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 1925 PH 7.900 0.010 pH 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 1050 SILVER < 0.500 UG/L 100 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 1052 SODIUM 44.000 1.000 MG/L 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 1064 CONDUCTIVITY @ 25 C UMHOS/CM 720.000 2.000 UMHO/CM 1600 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 1055 SULFATE 89.000 0.500 MG/L 500 01-26-2026 36 2029/01
CA1910248_001_001 SECONDARY/GP 1930 TDS 490.000 20.000 MG/L 1000 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 0100 TURBIDITY 0.200 0.100 NTU 5 02-14-2024 36 2027/02
CA1910248_001_001 SECONDARY/GP 1095 ZINC < 20.000 UG/L 5000 02-14-2024 36 2027/02
CA1910248_001_001 INORGANIC 1002 ALUMINUM < 50.000 UG/L 1000 50 02-14-2024 36 2027/02
CA1910248_001_001 INORGANIC 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 02-14-2024 36 2027/02
CA1910248_001_001 INORGANIC 1005 ARSENIC 2.100 2.000 UG/L 10 2 02-14-2024 36 2027/02
CA1910248_001_001 INORGANIC 1010 BARIUM 140.000 100.000 UG/L 1000 100 02-14-2024 36 2027/02
CA1910248_001_001 INORGANIC 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 02-14-2024 36 2027/02
CA1910248_001_001 INORGANIC 1015 CADMIUM < 1.000 UG/L 5 1 02-14-2024 36 2027/02
CA1910248_001_001 INORGANIC 1020 CHROMIUM < 10.000 UG/L 50 10 02-14-2024 36 2027/02
CA1910248_001_001 INORGANIC 1080 CHROMIUM, HEX 1.200 0.020 UG/L 10 .1 11-19-2024 36 2027/11
CA1910248_001_001 INORGANIC 1024 CYANIDE < 100.000 UG/L 150 100 02-14-2024 36 2027/02
CA1910248_001_001 INORGANIC 1025 FLUORIDE 0.320 0.100 MG/L 2 .1 02-14-2024 36 2027/02
CA1910248_001_001 INORGANIC 1035 MERCURY < 1.000 UG/L 2 1 02-14-2024 36 2027/02
CA1910248_001_001 INORGANIC 1036 NICKEL < 10.000 UG/L 100 10 02-14-2024 36 2027/02
CA1910248_001_001 INORGANIC 1039 PERCHLORATE 1.500 0.500 UG/L 6 1 04-13-2026 12 2023/01 DUE NOW
CA1910248_001_001 INORGANIC 1045 SELENIUM < 5.000 UG/L 50 5 02-14-2024 36 2027/02
CA1910248_001_001 INORGANIC 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 02-14-2024 36 2027/02
CA1910248_001_001 NITRATE/NITRITE 1040 NITRATE 7.900 0.100 MG/L 10 .4 07-13-2026 1 2026/08 DUE NOW
CA1910248_001_001 NITRATE/NITRITE 1041 NITRITE < 0.100 MG/L 1 .4 01-26-2026 36 2029/01
CA1910248_001_001 RADIOLOGICAL 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 01-24-2022 108 2031/01
CA1910248_001_001 RADIOLOGICAL 4030 RADIUM-228 < 1.000 PCI/L 1 01-24-2022 108 2031/01
CA1910248_001_001 REGULATED VOC 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2990 BENZENE < 0.500 UG/L 1 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2996 STYRENE < 0.500 UG/L 100 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2991 TOLUENE < 0.500 UG/L 150 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2976 VINYL CHLORIDE < 0.300 UG/L .5 .5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED VOC 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 01-26-2026 36 2029/01
CA1910248_001_001 REGULATED SOC 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 0.005 09-17-2024 33 2027/06
CA1910248_001_001 REGULATED SOC 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 09-17-2024 33 2027/06
CA1910248_002_002 SECONDARY/GP 1928 ALKALINITY, BICARBONATE 170.000 2.000 MG/L 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 1919 CALCIUM 86.000 1.000 MG/L 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 1929 ALKALINITY, CARBONATE < 2.000 MG/L 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 1017 CHLORIDE 46.000 0.500 MG/L 500 01-26-2026 36 2029/01
CA1910248_002_002 SECONDARY/GP 1905 COLOR < 2.000 UNITS 15 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 1022 COPPER, FREE < 50.000 UG/L 1000 50 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 1915 HARDNESS, TOTAL (AS CACO3) 300.000 3.000 MG/L 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 1028 IRON < 10.000 UG/L 300 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 1031 MAGNESIUM 20.000 0.100 MG/L 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 1032 MANGANESE < 2.000 UG/L 50 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 1920 ODOR < 1.000 TON 3 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 1925 PH 7.900 0.010 pH 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 1050 SILVER < 0.500 UG/L 100 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 1052 SODIUM 40.000 1.000 MG/L 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 1064 CONDUCTIVITY @ 25 C UMHOS/CM 780.000 2.000 UMHO/CM 1600 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 1055 SULFATE 52.000 0.250 MG/L 500 01-26-2026 36 2029/01
CA1910248_002_002 SECONDARY/GP 1930 TDS 470.000 20.000 MG/L 1000 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 0100 TURBIDITY 0.200 0.100 NTU 5 02-14-2024 36 2027/02
CA1910248_002_002 SECONDARY/GP 1095 ZINC < 20.000 UG/L 5000 02-14-2024 36 2027/02
CA1910248_002_002 INORGANIC 1002 ALUMINUM < 50.000 UG/L 1000 50 02-14-2024 36 2027/02
CA1910248_002_002 INORGANIC 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 02-14-2024 36 2027/02
CA1910248_002_002 INORGANIC 1005 ARSENIC < 2.000 UG/L 10 2 02-14-2024 36 2027/02
CA1910248_002_002 INORGANIC 1010 BARIUM 170.000 100.000 UG/L 1000 100 02-14-2024 36 2027/02
CA1910248_002_002 INORGANIC 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 02-14-2024 36 2027/02
CA1910248_002_002 INORGANIC 1015 CADMIUM < 1.000 UG/L 5 1 02-14-2024 36 2027/02
CA1910248_002_002 INORGANIC 1020 CHROMIUM < 10.000 UG/L 50 10 02-14-2024 36 2027/02
CA1910248_002_002 INORGANIC 1080 CHROMIUM, HEX 0.760 0.020 UG/L 10 .1 11-19-2024 36 2027/11
CA1910248_002_002 INORGANIC 1024 CYANIDE < 100.000 UG/L 150 100 02-14-2024 36 2027/02
CA1910248_002_002 INORGANIC 1025 FLUORIDE 0.230 0.100 MG/L 2 .1 02-14-2024 36 2027/02
CA1910248_002_002 INORGANIC 1035 MERCURY < 1.000 UG/L 2 1 02-14-2024 36 2027/02
CA1910248_002_002 INORGANIC 1036 NICKEL < 10.000 UG/L 100 10 02-14-2024 36 2027/02
CA1910248_002_002 INORGANIC 1039 PERCHLORATE 0.650 0.500 UG/L 6 1 04-13-2026 12 2023/01 DUE NOW
CA1910248_002_002 INORGANIC 1045 SELENIUM < 5.000 UG/L 50 5 02-14-2024 36 2027/02
CA1910248_002_002 INORGANIC 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 02-14-2024 36 2027/02
CA1910248_002_002 NITRATE/NITRITE 1040 NITRATE 4.200 0.050 MG/L 10 .4 07-13-2026 12 2027/07
CA1910248_002_002 NITRATE/NITRITE 1041 NITRITE < 0.050 MG/L 1 .4 01-26-2026 36 2029/01
CA1910248_002_002 RADIOLOGICAL 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 01-24-2022 108 2031/01
CA1910248_002_002 RADIOLOGICAL 4030 RADIUM-228 < 1.000 PCI/L 1 01-24-2022 108 2031/01
CA1910248_002_002 REGULATED VOC 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2990 BENZENE < 0.500 UG/L 1 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2996 STYRENE < 0.500 UG/L 100 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2991 TOLUENE < 0.500 UG/L 150 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2976 VINYL CHLORIDE < 0.300 UG/L .5 .5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED VOC 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 01-26-2026 36 2029/01
CA1910248_002_002 REGULATED SOC 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 0.005 09-17-2024 33 2027/06
CA1910248_002_002 REGULATED SOC 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 09-17-2024 33 2027/06
CA1910248_003_003 SECONDARY/GP 1928 ALKALINITY, BICARBONATE 160.000 2.000 MG/L 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 1919 CALCIUM 89.000 1.000 MG/L 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 1929 ALKALINITY, CARBONATE < 2.000 MG/L 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 1017 CHLORIDE 57.000 1.000 MG/L 500 01-26-2026 36 2029/01
CA1910248_003_003 SECONDARY/GP 1905 COLOR < 2.000 UNITS 15 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 1022 COPPER, FREE < 50.000 UG/L 1000 50 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 1915 HARDNESS, TOTAL (AS CACO3) 310.000 3.000 MG/L 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 1028 IRON 12.000 10.000 UG/L 300 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 1031 MAGNESIUM 22.000 0.100 MG/L 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 1032 MANGANESE < 2.000 UG/L 50 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 1920 ODOR < 1.000 TON 3 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 1925 PH 7.900 0.010 pH 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 1050 SILVER < 0.500 UG/L 100 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 1052 SODIUM 42.000 1.000 MG/L 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 1064 CONDUCTIVITY @ 25 C UMHOS/CM 790.000 2.000 UMHO/CM 1600 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 1055 SULFATE 61.000 0.250 MG/L 500 01-26-2026 36 2029/01
CA1910248_003_003 SECONDARY/GP 1930 TDS 530.000 20.000 MG/L 1000 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 0100 TURBIDITY 0.200 0.100 NTU 5 02-14-2024 36 2027/02
CA1910248_003_003 SECONDARY/GP 1095 ZINC < 20.000 UG/L 5000 02-14-2024 36 2027/02
CA1910248_003_003 INORGANIC 1002 ALUMINUM < 50.000 UG/L 1000 50 02-14-2024 36 2027/02
CA1910248_003_003 INORGANIC 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 02-14-2024 36 2027/02
CA1910248_003_003 INORGANIC 1005 ARSENIC 2.100 2.000 UG/L 10 2 02-14-2024 36 2027/02
CA1910248_003_003 INORGANIC 1010 BARIUM 150.000 100.000 UG/L 1000 100 02-14-2024 36 2027/02
CA1910248_003_003 INORGANIC 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 02-14-2024 36 2027/02
CA1910248_003_003 INORGANIC 1015 CADMIUM < 1.000 UG/L 5 1 02-14-2024 36 2027/02
CA1910248_003_003 INORGANIC 1020 CHROMIUM < 10.000 UG/L 50 10 02-14-2024 36 2027/02
CA1910248_003_003 INORGANIC 1080 CHROMIUM, HEX 1.100 0.020 UG/L 10 .1 11-19-2024 36 2027/11
CA1910248_003_003 INORGANIC 1024 CYANIDE < 100.000 UG/L 150 100 02-14-2024 36 2027/02
CA1910248_003_003 INORGANIC 1025 FLUORIDE 0.270 0.100 MG/L 2 .1 02-14-2024 36 2027/02
CA1910248_003_003 INORGANIC 1035 MERCURY < 1.000 UG/L 2 1 02-14-2024 36 2027/02
CA1910248_003_003 INORGANIC 1036 NICKEL < 10.000 UG/L 100 10 02-14-2024 36 2027/02
CA1910248_003_003 INORGANIC 1039 PERCHLORATE 1.100 0.500 UG/L 6 1 04-13-2026 12 2023/01 DUE NOW
CA1910248_003_003 INORGANIC 1045 SELENIUM < 5.000 UG/L 50 5 02-14-2024 36 2027/02
CA1910248_003_003 INORGANIC 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 02-14-2024 36 2027/02
CA1910248_003_003 NITRATE/NITRITE 1040 NITRATE 6.800 0.100 MG/L 10 .4 07-13-2026 12 2027/07
CA1910248_003_003 NITRATE/NITRITE 1041 NITRITE < 0.050 MG/L 1 .4 01-26-2026 36 2029/01
CA1910248_003_003 RADIOLOGICAL 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.200 PCI/L 15 3 08-20-2019 108 2028/08
CA1910248_003_003 RADIOLOGICAL 4030 RADIUM-228 < 0.800 PCI/L 1 08-20-2019 108 2028/08
CA1910248_003_003 REGULATED VOC 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2990 BENZENE < 0.500 UG/L 1 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2996 STYRENE < 0.500 UG/L 100 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2991 TOLUENE < 0.500 UG/L 150 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2976 VINYL CHLORIDE < 0.300 UG/L .5 .5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED VOC 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 01-26-2026 36 2029/01
CA1910248_003_003 REGULATED SOC 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 0.005 09-17-2024 33 2027/06
CA1910248_003_003 REGULATED SOC 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 09-17-2024 33 2027/06
CA1910248_004_004 REGULATED SOC 2414 1,2,3-TRICHLOROPROPANE UG/L 0.005 0.005 3 DUE NOW
CA1910248_006_006 REGULATED SOC 2414 1,2,3-TRICHLOROPROPANE UG/L 0.005 0.005 3 DUE NOW
CA1910248_DST_800 DISINFECTION BYPRODUCTS 2943 BROMODICHLOROMETHANE 6.300 0.500 UG/L 1 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_800 DISINFECTION BYPRODUCTS 2942 BROMOFORM 6.400 0.500 UG/L 1 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_800 DISINFECTION BYPRODUCTS 2941 CHLOROFORM 2.100 0.500 UG/L 1 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_800 DISINFECTION BYPRODUCTS 2454 DIBROMOACETIC ACID 2.500 1.000 UG/L 1 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_800 DISINFECTION BYPRODUCTS 2944 DIBROMOCHLOROMETHANE 9.700 0.500 UG/L 1 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_800 DISINFECTION BYPRODUCTS 2451 DICHLOROACETIC ACID < 1.000 UG/L 1 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_800 DISINFECTION BYPRODUCTS 2456 TOTAL HALOACETIC ACIDS (HAA5) 2.500 2.000 UG/L 60 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_800 DISINFECTION BYPRODUCTS 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_800 DISINFECTION BYPRODUCTS 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_800 DISINFECTION BYPRODUCTS 2950 TTHM 25.000 0.500 UG/L 80 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_800 DISINFECTION BYPRODUCTS 2452 TRICHLOROACETIC ACID < 1.000 UG/L 1 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_801 DISINFECTION BYPRODUCTS 2943 BROMODICHLOROMETHANE 15.000 0.500 UG/L 1 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_801 DISINFECTION BYPRODUCTS 2942 BROMOFORM 11.000 0.500 UG/L 1 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_801 DISINFECTION BYPRODUCTS 2941 CHLOROFORM 5.300 0.500 UG/L 1 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_801 DISINFECTION BYPRODUCTS 2454 DIBROMOACETIC ACID 5.200 1.000 UG/L 1 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_801 DISINFECTION BYPRODUCTS 2944 DIBROMOCHLOROMETHANE 22.000 0.500 UG/L 1 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_801 DISINFECTION BYPRODUCTS 2451 DICHLOROACETIC ACID 1.900 1.000 UG/L 1 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_801 DISINFECTION BYPRODUCTS 2456 TOTAL HALOACETIC ACIDS (HAA5) 7.100 2.000 UG/L 60 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_801 DISINFECTION BYPRODUCTS 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_801 DISINFECTION BYPRODUCTS 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_801 DISINFECTION BYPRODUCTS 2950 TTHM 53.000 0.500 UG/L 80 05-13-2026 3 2026/08 DUE NOW
CA1910248_DST_801 DISINFECTION BYPRODUCTS 2452 TRICHLOROACETIC ACID < 1.000 UG/L 1 05-13-2026 3 2026/08 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.