Date:05-04-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910149SYSTEM NAME:SIGNAL HILL - CITY, WATER DEPT.COUNTY: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
CA1910149_005_005 SECONDARY/GP-202504 1928 ALKALINITY, BICARBONATE 180.000 6.100 MG/L 04-28-2022 36 2025/04
CA1910149_005_005 SECONDARY/GP-202504 1919 CALCIUM 32.000 0.500 MG/L 04-28-2022 36 2025/04
CA1910149_005_005 SECONDARY/GP-202504 1929 ALKALINITY, CARBONATE < 5.000 MG/L 04-28-2022 36 2025/04
CA1910149_005_005 SECONDARY/GP-202504 1017 CHLORIDE 20.000 0.500 MG/L 500 04-28-2022 36 2025/04
CA1910149_005_005 SECONDARY/GP-202504 1905 COLOR 5.000 3.000 UNITS 15 04-28-2022 36 2025/04
CA1910149_005_005 SECONDARY/GP-202504 1022 COPPER, FREE < 10.000 UG/L 1000 50 04-28-2022 36 2025/04
CA1910149_005_005 SECONDARY/GP-202504 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 04-28-2022 36 2025/04
CA1910149_005_005 SECONDARY/GP-202504 1915 HARDNESS, TOTAL (AS CACO3) 89.000 3.300 MG/L 04-28-2022 36 2025/04
CA1910149_005_005 SECONDARY/GP-202504 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 04-28-2022 36 2025/04
CA1910149_005_005 SECONDARY/GP-202704 1028 IRON 43.000 10.000 UG/L 300 100 04-01-2024 36 2027/04
CA1910149_005_005 SECONDARY/GP-202504 1031 MAGNESIUM 2.500 0.500 MG/L 04-28-2022 36 2025/04
CA1910149_005_005 SECONDARY/GP-202704 1032 MANGANESE 26.000 10.000 UG/L 50 20 04-01-2024 36 2027/04
CA1910149_005_005 SECONDARY/GP-202703 1920 ODOR < 1.000 TON 3 1 03-08-2024 36 2027/03
CA1910149_005_005 SECONDARY/GP-202504 1925 PH 8.090 0.100 pH 04-28-2022 36 2025/04
CA1910149_005_005 SECONDARY/GP-202504 1050 SILVER < 0.200 UG/L 100 10 04-28-2022 36 2025/04
CA1910149_005_005 SECONDARY/GP-202504 1052 SODIUM 48.000 1.000 MG/L 04-28-2022 36 2025/04
CA1910149_005_005 SECONDARY/GP-202504 1064 CONDUCTIVITY @ 25 C UMHOS/CM 370.000 2.000 UMHO/CM 1600 04-28-2022 36 2025/04
CA1910149_005_005 SECONDARY/GP-202504 1055 SULFATE 28.000 0.500 MG/L 500 .5 04-28-2022 36 2025/04
CA1910149_005_005 SECONDARY/GP-202504 1930 TDS 200.000 10.000 MG/L 1000 04-28-2022 36 2025/04
CA1910149_005_005 SECONDARY/GP-202504 0100 TURBIDITY 0.100 0.100 NTU 5 .1 04-28-2022 36 2025/04
CA1910149_005_005 SECONDARY/GP-202504 1095 ZINC < 50.000 UG/L 5000 50 04-28-2022 36 2025/04
CA1910149_005_005 INORGANIC-202504 1002 ALUMINUM < 20.000 UG/L 1000 50 04-28-2022 36 2025/04
CA1910149_005_005 INORGANIC-202504 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 04-28-2022 36 2025/04
CA1910149_005_005 INORGANIC-202704 1005 ARSENIC 4.700 0.200 UG/L 10 2 04-01-2024 36 2027/04
CA1910149_005_005 INORGANIC-202504 1010 BARIUM 48.000 1.000 UG/L 1000 100 04-28-2022 36 2025/04
CA1910149_005_005 INORGANIC-202504 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 04-28-2022 36 2025/04
CA1910149_005_005 INORGANIC-202504 1015 CADMIUM < 0.200 UG/L 5 1 04-28-2022 36 2025/04
CA1910149_005_005 INORGANIC-202504 1020 CHROMIUM < 0.200 UG/L 50 10 04-28-2022 36 2025/04
CA1910149_005_005 INORGANIC-202504 1024 CYANIDE < 5.000 UG/L 150 100 04-28-2022 36 2025/04
CA1910149_005_005 INORGANIC-202504 1025 FLUORIDE 0.350 0.100 MG/L 2 .1 04-28-2022 36 2025/04
CA1910149_005_005 INORGANIC-202504 1035 MERCURY < 0.050 UG/L 2 1 04-28-2022 36 2025/04
CA1910149_005_005 INORGANIC-202504 1036 NICKEL < 2.000 UG/L 100 10 04-28-2022 36 2025/04
CA1910149_005_005 INORGANIC-202612 1039 PERCHLORATE < 1.000 UG/L 6 2 12-15-2023 36 2026/12
CA1910149_005_005 INORGANIC-202504 1045 SELENIUM < 0.400 UG/L 50 5 04-28-2022 36 2025/04
CA1910149_005_005 INORGANIC-202504 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 04-28-2022 36 2025/04
CA1910149_005_005 NITRATE/NITRITE-202407 1040 NITRATE < 0.200 MG/L 10 .4 07-27-2023 12 2024/07
CA1910149_005_005 NITRATE/NITRITE-202606 1041 NITRITE 0.010 0.005 MG/L 1 .4 06-05-2023 36 2026/06
CA1910149_005_005 RADIOLOGICAL-202402 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.054 PCI/L 15 3 11-16-2023 3 2024/02 DUE NOW
CA1910149_005_005 RADIOLOGICAL-202402 4020 RADIUM-226 < 0.939 PCI/L 1 11-16-2023 3 2024/02 DUE NOW
CA1910149_005_005 RADIOLOGICAL-202402 4030 RADIUM-228 < 0.720 PCI/L 1 11-16-2023 3 2024/02 DUE NOW
CA1910149_005_005 RADIOLOGICAL-202402 4006 COMBINED URANIUM 0.160 +/- 0.000 0.130 PCI/L 20 1 11-16-2023 3 2024/02 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2990 BENZENE < 0.500 UG/L 1 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2996 STYRENE < 0.500 UG/L 100 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2991 TOLUENE < 0.500 UG/L 150 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED VOC-202310 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 10-20-2022 12 2023/10 DUE NOW
CA1910149_005_005 REGULATED SOC-202604 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 07-27-2023 33 2026/04
CA1910149_005_005 REGULATED SOC-202607 2063 2,3,7,8-TCDD < 0.005 NG/L 0.03 0.005 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2110 2,4,5-TP < 0.200 UG/L 50 1 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2105 2,4-D < 0.400 UG/L 70 10 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2051 LASSO (ALACHLOR) < 0.100 UG/L 2 1 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2625 BENTAZON < 2.000 UG/L 18 2 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2046 CARBOFURAN < 2.000 UG/L 18 5 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2959 CHLORDANE < 0.100 UG/L .1 .1 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2031 DALAPON < 0.400 UG/L 200 10 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2035 DI(2-ETHYLHEXYL) ADIPATE < 5.000 UG/L 400 5 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2041 DINOSEB < 0.400 UG/L 7 2 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2032 DIQUAT < 4.000 UG/L 20 4 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2033 ENDOTHALL < 45.000 UG/L 100 45 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2005 ENDRIN < 0.010 UG/L 2 .1 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2034 GLYPHOSATE < 5.000 UG/L 700 25 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2065 HEPTACHLOR < 0.010 UG/L .01 .01 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2067 HEPTACHLOR EPOXIDE < 0.010 UG/L .01 .01 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2274 HEXACHLOROBENZENE < 0.050 UG/L 1 .5 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2042 HEXACHLOROCYCLOPENTADIENE < 0.050 UG/L 50 1 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2010 BHC-GAMMA < 0.010 UG/L .2 .2 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2015 METHOXYCHLOR < 0.010 UG/L 30 10 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2626 MOLINATE < 0.100 UG/L 20 2 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2036 OXAMYL < 2.000 UG/L 50 20 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2040 PICLORAM < 0.600 UG/L 500 1 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 07-27-2023 36 2026/07
CA1910149_005_005 REGULATED SOC-202607 2020 TOXAPHENE < 1.000 UG/L 3 1 07-27-2023 36 2026/07
CA1910149_015_015 SECONDARY/GP-202607 1928 ALKALINITY, BICARBONATE 170.000 24.000 MG/L 07-27-2023 36 2026/07
CA1910149_015_015 SECONDARY/GP-202607 1919 CALCIUM 21.300 0.500 MG/L 07-27-2023 36 2026/07
CA1910149_015_015 SECONDARY/GP-202607 1929 ALKALINITY, CARBONATE < 20.000 MG/L 07-27-2023 36 2026/07
CA1910149_015_015 SECONDARY/GP-202607 1017 CHLORIDE 140.000 0.500 MG/L 500 07-27-2023 36 2026/07
CA1910149_015_015 SECONDARY/GP-202703 1905 COLOR 52.000 1.000 UNITS 15 03-04-2024 36 2027/03
CA1910149_015_015 SECONDARY/GP-202607 1022 COPPER, FREE 1.800 1.000 UG/L 1000 50 07-27-2023 36 2026/07
CA1910149_015_015 SECONDARY/GP-202607 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 07-27-2023 36 2026/07
CA1910149_015_015 SECONDARY/GP-202607 1915 HARDNESS, TOTAL (AS CACO3) 69.200 3.310 MG/L 07-27-2023 36 2026/07
CA1910149_015_015 SECONDARY/GP-202607 1021 HYDROXIDE AS CALCIUM CARBONATE < 20.000 MG/L 07-27-2023 36 2026/07
CA1910149_015_015 SECONDARY/GP-202610 1028 IRON < 30.000 UG/L 300 100 10-12-2023 36 2026/10
CA1910149_015_015 SECONDARY/GP-202607 1031 MAGNESIUM 3.900 0.500 MG/L 07-27-2023 36 2026/07
CA1910149_015_015 SECONDARY/GP-202610 1032 MANGANESE 20.000 5.000 UG/L 50 20 10-12-2023 36 2026/10
CA1910149_015_015 SECONDARY/GP-202703 1920 ODOR 2.000 1.000 TON 3 1 03-04-2024 36 2027/03
CA1910149_015_015 SECONDARY/GP-202607 1925 PH 8.420 0.100 pH 07-27-2023 36 2026/07
CA1910149_015_015 SECONDARY/GP-202607 1050 SILVER < 0.200 UG/L 100 10 07-27-2023 36 2026/07
CA1910149_015_015 SECONDARY/GP-202607 1052 SODIUM 110.000 1.000 MG/L 07-27-2023 36 2026/07
CA1910149_015_015 SECONDARY/GP-202610 1064 CONDUCTIVITY @ 25 C UMHOS/CM 430.000 2.000 UMHO/CM 1600 10-12-2023 36 2026/10
CA1910149_015_015 SECONDARY/GP-202607 1055 SULFATE 5.000 0.500 MG/L 500 .5 07-27-2023 36 2026/07
CA1910149_015_015 SECONDARY/GP-202610 1930 TDS 280.000 10.000 MG/L 1000 10-12-2023 36 2026/10
CA1910149_015_015 SECONDARY/GP-202607 0100 TURBIDITY 1.400 0.100 NTU 5 .1 07-27-2023 36 2026/07
CA1910149_015_015 SECONDARY/GP-202607 1095 ZINC < 10.000 UG/L 5000 50 07-27-2023 36 2026/07
CA1910149_015_015 INORGANIC-202607 1002 ALUMINUM < 20.000 UG/L 1000 50 07-27-2023 36 2026/07
CA1910149_015_015 INORGANIC-202607 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 07-27-2023 36 2026/07
CA1910149_015_015 INORGANIC-202607 1005 ARSENIC < 0.500 UG/L 10 2 07-27-2023 36 2026/07
CA1910149_015_015 INORGANIC-202607 1010 BARIUM 6.900 1.000 UG/L 1000 100 07-27-2023 36 2026/07
CA1910149_015_015 INORGANIC-202607 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 07-27-2023 36 2026/07
CA1910149_015_015 INORGANIC-202607 1015 CADMIUM < 0.500 UG/L 5 1 07-27-2023 36 2026/07
CA1910149_015_015 INORGANIC-202607 1020 CHROMIUM < 2.000 UG/L 50 10 07-27-2023 36 2026/07
CA1910149_015_015 INORGANIC-202607 1024 CYANIDE < 5.000 UG/L 150 100 07-27-2023 36 2026/07
CA1910149_015_015 INORGANIC-202607 1025 FLUORIDE 0.400 0.100 MG/L 2 .1 07-27-2023 36 2026/07
CA1910149_015_015 INORGANIC-202607 1035 MERCURY < 0.050 UG/L 2 1 07-27-2023 36 2026/07
CA1910149_015_015 INORGANIC-202607 1036 NICKEL < 2.000 UG/L 100 10 07-27-2023 36 2026/07
CA1910149_015_015 INORGANIC-202607 1039 PERCHLORATE < 2.000 UG/L 6 2 07-27-2023 36 2026/07
CA1910149_015_015 INORGANIC-202607 1045 SELENIUM 0.650 0.500 UG/L 50 5 07-27-2023 36 2026/07
CA1910149_015_015 INORGANIC-202607 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 07-27-2023 36 2026/07
CA1910149_015_015 NITRATE/NITRITE-202407 1040 NITRATE < 0.200 MG/L 10 .4 07-27-2023 12 2024/07
CA1910149_015_015 NITRATE/NITRITE-202607 1041 NITRITE < 0.100 MG/L 1 .4 07-27-2023 36 2026/07
CA1910149_015_015 RADIOLOGICAL-202402 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.054 PCI/L 15 3 11-16-2023 3 2024/02 DUE NOW
CA1910149_015_015 RADIOLOGICAL-202402 4020 RADIUM-226 < 0.731 PCI/L 1 11-16-2023 3 2024/02 DUE NOW
CA1910149_015_015 RADIOLOGICAL-202402 4030 RADIUM-228 < 0.740 PCI/L 1 11-16-2023 3 2024/02 DUE NOW
CA1910149_015_015 RADIOLOGICAL-202402 4006 COMBINED URANIUM 0.260 +/- 0.000 0.130 PCI/L 20 1 11-16-2023 3 2024/02 DUE NOW
CA1910149_015_015 REGULATED VOC-202503 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2990 BENZENE 1.300 0.500 UG/L 1 .5 03-08-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2996 STYRENE < 0.500 UG/L 100 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2991 TOLUENE < 0.500 UG/L 150 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED VOC-202503 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 03-04-2024 12 2025/03
CA1910149_015_015 REGULATED SOC-202607 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 10-12-2023 33 2026/07
CA1910149_015_015 REGULATED SOC-202607 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 10-12-2023 33 2026/07
CA1910149_015_015 REGULATED SOC-202607 2727 THIOBENCARB (BOLERO) < 0.100 UG/L 70 1 10-12-2023 33 2026/07
CA1910149_DST_800 DISINFECTION BYPRODUCTS-202405 2943 BROMODICHLOROMETHANE 1.840 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_800 DISINFECTION BYPRODUCTS-202405 2942 BROMOFORM 3.410 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_800 DISINFECTION BYPRODUCTS-202405 2941 CHLOROFORM 1.690 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_800 DISINFECTION BYPRODUCTS-202405 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_800 DISINFECTION BYPRODUCTS-202405 2944 DIBROMOCHLOROMETHANE 2.680 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_800 DISINFECTION BYPRODUCTS-202405 2451 DICHLOROACETIC ACID 1.050 1.000 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_800 DISINFECTION BYPRODUCTS-202405 2456 TOTAL HALOACETIC ACIDS (HAA5) 2.280 1.000 UG/L 60 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_800 DISINFECTION BYPRODUCTS-202405 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_800 DISINFECTION BYPRODUCTS-202405 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_800 DISINFECTION BYPRODUCTS-202405 2950 TTHM 9.620 0.500 UG/L 80 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_800 DISINFECTION BYPRODUCTS-202405 2452 TRICHLOROACETIC ACID 1.230 1.000 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_801 DISINFECTION BYPRODUCTS-202405 2943 BROMODICHLOROMETHANE 1.710 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_801 DISINFECTION BYPRODUCTS-202405 2942 BROMOFORM 3.200 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_801 DISINFECTION BYPRODUCTS-202405 2941 CHLOROFORM 1.590 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_801 DISINFECTION BYPRODUCTS-202405 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_801 DISINFECTION BYPRODUCTS-202405 2944 DIBROMOCHLOROMETHANE 2.470 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_801 DISINFECTION BYPRODUCTS-202405 2451 DICHLOROACETIC ACID < 1.000 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_801 DISINFECTION BYPRODUCTS-202405 2456 TOTAL HALOACETIC ACIDS (HAA5) 1.010 1.000 UG/L 60 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_801 DISINFECTION BYPRODUCTS-202405 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_801 DISINFECTION BYPRODUCTS-202405 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_801 DISINFECTION BYPRODUCTS-202405 2950 TTHM 8.970 0.500 UG/L 80 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_801 DISINFECTION BYPRODUCTS-202405 2452 TRICHLOROACETIC ACID 1.010 1.000 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_802 DISINFECTION BYPRODUCTS-202405 2943 BROMODICHLOROMETHANE 1.960 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_802 DISINFECTION BYPRODUCTS-202405 2942 BROMOFORM 3.880 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_802 DISINFECTION BYPRODUCTS-202405 2941 CHLOROFORM 1.760 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_802 DISINFECTION BYPRODUCTS-202405 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_802 DISINFECTION BYPRODUCTS-202405 2944 DIBROMOCHLOROMETHANE 2.990 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_802 DISINFECTION BYPRODUCTS-202405 2451 DICHLOROACETIC ACID 1.010 1.000 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_802 DISINFECTION BYPRODUCTS-202405 2456 TOTAL HALOACETIC ACIDS (HAA5) 2.090 1.000 UG/L 60 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_802 DISINFECTION BYPRODUCTS-202405 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_802 DISINFECTION BYPRODUCTS-202405 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_802 DISINFECTION BYPRODUCTS-202405 2950 TTHM 10.600 0.500 UG/L 80 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_802 DISINFECTION BYPRODUCTS-202405 2452 TRICHLOROACETIC ACID 1.080 1.000 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_803 DISINFECTION BYPRODUCTS-202405 2943 BROMODICHLOROMETHANE 4.070 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_803 DISINFECTION BYPRODUCTS-202405 2942 BROMOFORM 3.630 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_803 DISINFECTION BYPRODUCTS-202405 2941 CHLOROFORM 4.880 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_803 DISINFECTION BYPRODUCTS-202405 2454 DIBROMOACETIC ACID 1.080 1.000 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_803 DISINFECTION BYPRODUCTS-202405 2944 DIBROMOCHLOROMETHANE 4.280 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_803 DISINFECTION BYPRODUCTS-202405 2451 DICHLOROACETIC ACID 1.840 1.000 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_803 DISINFECTION BYPRODUCTS-202405 2456 TOTAL HALOACETIC ACIDS (HAA5) 5.130 1.000 UG/L 60 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_803 DISINFECTION BYPRODUCTS-202405 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_803 DISINFECTION BYPRODUCTS-202405 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_803 DISINFECTION BYPRODUCTS-202405 2950 TTHM 16.900 0.500 UG/L 80 02-12-2024 3 2024/05 DUE NOW
CA1910149_DST_803 DISINFECTION BYPRODUCTS-202405 2452 TRICHLOROACETIC ACID 2.220 1.000 UG/L 1 02-12-2024 3 2024/05 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.