Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4010009SYSTEM NAME:SAN LUIS OBISPO WATER DEPARTMENTCOUNTY:SAN LUIS OBISPO 
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
CA4010009_006_006 SECONDARY/GP-203105 1928 ALKALINITY, BICARBONATE 510.000 10.000 MG/L 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1919 CALCIUM 47.000 1.000 MG/L 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1929 ALKALINITY, CARBONATE < 10.000 MG/L 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1017 CHLORIDE 42.000 1.000 MG/L 500 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1905 COLOR < 5.000 UNITS 15 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1022 COPPER, FREE < 50.000 UG/L 1000 50 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1915 HARDNESS, TOTAL (AS CACO3) 496.000 1.000 MG/L 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1028 IRON < 100.000 UG/L 300 100 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1031 MAGNESIUM 92.000 1.000 MG/L 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1032 MANGANESE < 20.000 UG/L 50 20 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1920 ODOR < 1.000 TON 3 1 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-202205 1925 PH 7.300 pH 05-16-2013 108 2022/05 DUE NOW
CA4010009_006_006 SECONDARY/GP-203105 1050 SILVER < 10.000 UG/L 100 10 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1052 SODIUM 21.000 1.000 MG/L 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1064 CONDUCTIVITY @ 25 C UMHOS/CM 994.000 UMHO/CM 1600 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1055 SULFATE 42.100 0.500 MG/L 500 .5 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1930 TDS 530.000 40.000 MG/L 1000 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 0100 TURBIDITY 0.100 0.100 NTU 5 .1 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1095 ZINC < 50.000 UG/L 5000 50 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1002 ALUMINUM < 50.000 UG/L 1000 50 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1005 ARSENIC < 2.000 UG/L 10 2 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1010 BARIUM 147.000 100.000 UG/L 1000 100 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1015 CADMIUM < 1.000 UG/L 5 1 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1020 CHROMIUM 31.000 10.000 UG/L 50 10 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1025 FLUORIDE 0.100 0.100 MG/L 2 .1 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1030 LEAD < 5.000 UG/L 5 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1035 MERCURY < 1.000 UG/L 2 1 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1036 NICKEL < 10.000 UG/L 100 10 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1039 PERCHLORATE < 2.000 UG/L 6 2 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1045 SELENIUM < 5.000 UG/L 50 5 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 05-24-2022 108 2031/05
CA4010009_006_006 NITRATE/NITRITE-202405 1040 NITRATE 1.600 0.400 MG/L 10 .4 05-22-2023 12 2024/05 DUE NOW
CA4010009_006_006 NITRATE/NITRITE-203105 1041 NITRITE < 0.400 MG/L 1 .4 05-24-2022 108 2031/05
CA4010009_006_006 RADIOLOGICAL-202905 4109 GROSS ALPHA PARTICLE ACTIVITY 1.750 +/- 1.980 2.400 PCI/L 15 3 05-12-2020 108 2029/05
CA4010009_006_006 REGULATED VOC-203105 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2990 BENZENE < 0.500 UG/L 1 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2996 STYRENE < 0.500 UG/L 100 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2991 TOLUENE < 0.500 UG/L 150 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED SOC-202702 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 02-22-2018 108 2027/02
CA4010009_006_006 REGULATED SOC-202505 2050 ATRAZINE < 0.500 UG/L 1 .5 05-03-2016 108 2025/05
CA4010009_006_006 REGULATED SOC-202505 2037 SIMAZINE < 0.500 UG/L 4 1 05-03-2016 108 2025/05
CA4010009_009_009 SECONDARY/GP-202409 1994 AGGRESSIVE INDEX 12.700 AGGR 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 1928 ALKALINITY, BICARBONATE 150.000 10.000 MG/L 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 1919 CALCIUM 39.000 1.000 MG/L 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 1929 ALKALINITY, CARBONATE < 10.000 MG/L 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 1017 CHLORIDE 16.000 1.000 MG/L 500 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 1905 COLOR 15.000 5.000 UNITS 15 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 1022 COPPER, FREE < 50.000 UG/L 1000 50 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 1915 HARDNESS, TOTAL (AS CACO3) 192.000 1.000 MG/L 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 1028 IRON 40.000 30.000 UG/L 300 100 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 1031 MAGNESIUM 23.000 1.000 MG/L 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 1032 MANGANESE 80.000 10.000 UG/L 50 20 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 1920 ODOR 32.000 1.000 TON 3 1 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202209 1925 PH 8.150 pH 09-13-2021 12 2022/09 DUE NOW
CA4010009_009_009 SECONDARY/GP-202409 1050 SILVER < 1.000 UG/L 100 10 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 1052 SODIUM 23.000 1.000 MG/L 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 1064 CONDUCTIVITY @ 25 C UMHOS/CM 495.000 UMHO/CM 1600 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 1055 SULFATE 104.000 0.500 MG/L 500 .5 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 1930 TDS 360.000 20.000 MG/L 1000 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 0100 TURBIDITY 2.800 0.100 NTU 5 .1 09-19-2023 12 2024/09
CA4010009_009_009 SECONDARY/GP-202409 1095 ZINC < 20.000 UG/L 5000 50 09-19-2023 12 2024/09
CA4010009_009_009 INORGANIC-202409 1002 ALUMINUM < 50.000 UG/L 1000 50 09-19-2023 12 2024/09
CA4010009_009_009 INORGANIC-202409 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 09-19-2023 12 2024/09
CA4010009_009_009 INORGANIC-202409 1005 ARSENIC < 2.000 UG/L 10 2 09-19-2023 12 2024/09
CA4010009_009_009 INORGANIC-203109 1094 ASBESTOS < 0.200 MFL 7 .2 09-07-2022 108 2031/09
CA4010009_009_009 INORGANIC-202409 1010 BARIUM < 100.000 UG/L 1000 100 09-19-2023 12 2024/09
CA4010009_009_009 INORGANIC-202409 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 09-19-2023 12 2024/09
CA4010009_009_009 INORGANIC-202409 1015 CADMIUM < 1.000 UG/L 5 1 09-19-2023 12 2024/09
CA4010009_009_009 INORGANIC-202409 1020 CHROMIUM < 10.000 UG/L 50 10 09-19-2023 12 2024/09
CA4010009_009_009 INORGANIC-202411 1024 CYANIDE < 100.000 UG/L 150 100 11-15-2023 12 2024/11
CA4010009_009_009 INORGANIC-202409 1025 FLUORIDE 0.200 0.100 MG/L 2 .1 09-19-2023 12 2024/09
CA4010009_009_009 INORGANIC-202409 1030 LEAD < 5.000 UG/L 5 09-19-2023 12 2024/09
CA4010009_009_009 INORGANIC-202409 1035 MERCURY < 1.000 UG/L 2 1 09-19-2023 12 2024/09
CA4010009_009_009 INORGANIC-202409 1036 NICKEL < 10.000 UG/L 100 10 09-19-2023 12 2024/09
CA4010009_009_009 INORGANIC-202409 1039 PERCHLORATE < 2.000 UG/L 6 2 09-19-2023 12 2024/09
CA4010009_009_009 INORGANIC-202409 1045 SELENIUM < 5.000 UG/L 50 5 09-19-2023 12 2024/09
CA4010009_009_009 INORGANIC-202409 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 09-19-2023 12 2024/09
CA4010009_009_009 NITRATE/NITRITE-202409 1040 NITRATE < 0.400 MG/L 10 .4 09-19-2023 12 2024/09
CA4010009_009_009 NITRATE/NITRITE-202609 1041 NITRITE < 0.400 MG/L 1 .4 09-19-2023 36 2026/09
CA4010009_009_009 RADIOLOGICAL-203109 4109 GROSS ALPHA PARTICLE ACTIVITY < 2.180 PCI/L 15 3 09-07-2022 108 2031/09
CA4010009_009_009 REGULATED VOC-202409 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2990 BENZENE < 0.500 UG/L 1 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2996 STYRENE < 0.500 UG/L 100 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2991 TOLUENE < 0.500 UG/L 150 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED VOC-202409 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 09-19-2023 12 2024/09
CA4010009_009_009 REGULATED SOC-202409 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 09-13-2021 36 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1994 AGGRESSIVE INDEX 12.200 AGGR 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1928 ALKALINITY, BICARBONATE 270.000 10.000 MG/L 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1919 CALCIUM 42.000 1.000 MG/L 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1929 ALKALINITY, CARBONATE < 10.000 MG/L 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1017 CHLORIDE 24.000 1.000 MG/L 500 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1905 COLOR 13.000 5.000 UNITS 15 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1022 COPPER, FREE < 50.000 UG/L 1000 50 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1915 HARDNESS, TOTAL (AS CACO3) 253.000 1.000 MG/L 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1028 IRON < 30.000 UG/L 300 100 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1031 MAGNESIUM 36.000 1.000 MG/L 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1032 MANGANESE 10.000 10.000 UG/L 50 20 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1920 ODOR < 1.000 TON 3 1 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202209 1925 PH 8.170 pH 09-13-2021 12 2022/09 DUE NOW
CA4010009_012_012 SECONDARY/GP-202409 1050 SILVER < 1.000 UG/L 100 10 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1052 SODIUM 30.000 1.000 MG/L 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1064 CONDUCTIVITY @ 25 C UMHOS/CM 633.000 UMHO/CM 1600 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1055 SULFATE 84.800 0.500 MG/L 500 .5 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1930 TDS 400.000 20.000 MG/L 1000 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 0100 TURBIDITY 0.570 0.100 NTU 5 .1 09-19-2023 12 2024/09
CA4010009_012_012 SECONDARY/GP-202409 1095 ZINC < 20.000 UG/L 5000 50 09-19-2023 12 2024/09
CA4010009_012_012 INORGANIC-202409 1002 ALUMINUM < 50.000 UG/L 1000 50 09-19-2023 12 2024/09
CA4010009_012_012 INORGANIC-202409 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 09-19-2023 12 2024/09
CA4010009_012_012 INORGANIC-202409 1005 ARSENIC 2.000 2.000 UG/L 10 2 09-19-2023 12 2024/09
CA4010009_012_012 INORGANIC-203109 1094 ASBESTOS < 0.200 MFL 7 .2 09-07-2022 108 2031/09
CA4010009_012_012 INORGANIC-202409 1010 BARIUM < 100.000 UG/L 1000 100 09-19-2023 12 2024/09
CA4010009_012_012 INORGANIC-202409 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 09-19-2023 12 2024/09
CA4010009_012_012 INORGANIC-202409 1015 CADMIUM < 1.000 UG/L 5 1 09-19-2023 12 2024/09
CA4010009_012_012 INORGANIC-202409 1020 CHROMIUM < 10.000 UG/L 50 10 09-19-2023 12 2024/09
CA4010009_012_012 INORGANIC-202411 1024 CYANIDE < 100.000 UG/L 150 100 11-15-2023 12 2024/11
CA4010009_012_012 INORGANIC-202409 1025 FLUORIDE 0.300 0.100 MG/L 2 .1 09-19-2023 12 2024/09
CA4010009_012_012 INORGANIC-202409 1030 LEAD < 5.000 UG/L 5 09-19-2023 12 2024/09
CA4010009_012_012 INORGANIC-202409 1035 MERCURY < 1.000 UG/L 2 1 09-19-2023 12 2024/09
CA4010009_012_012 INORGANIC-202409 1036 NICKEL < 10.000 UG/L 100 10 09-19-2023 12 2024/09
CA4010009_012_012 INORGANIC-202409 1039 PERCHLORATE < 2.000 UG/L 6 2 09-19-2023 12 2024/09
CA4010009_012_012 INORGANIC-202409 1045 SELENIUM < 5.000 UG/L 50 5 09-19-2023 12 2024/09
CA4010009_012_012 INORGANIC-202409 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 09-19-2023 12 2024/09
CA4010009_012_012 NITRATE/NITRITE-202409 1040 NITRATE < 0.400 MG/L 10 .4 09-19-2023 12 2024/09
CA4010009_012_012 NITRATE/NITRITE-202609 1041 NITRITE < 0.400 MG/L 1 .4 09-19-2023 36 2026/09
CA4010009_012_012 RADIOLOGICAL-202509 4109 GROSS ALPHA PARTICLE ACTIVITY 3.070 +/- 1.570 1.400 PCI/L 15 3 09-11-2019 72 2025/09
CA4010009_012_012 REGULATED VOC-202409 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2990 BENZENE < 0.500 UG/L 1 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2996 STYRENE < 0.500 UG/L 100 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2991 TOLUENE < 0.500 UG/L 150 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED VOC-202409 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 09-19-2023 12 2024/09
CA4010009_012_012 REGULATED SOC-202409 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 09-13-2021 36 2024/09
CA4010009_DST_018 DISINFECTION BYPRODUCTS-202405 2943 BROMODICHLOROMETHANE 11.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_018 DISINFECTION BYPRODUCTS-202405 2942 BROMOFORM < 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_018 DISINFECTION BYPRODUCTS-202405 2941 CHLOROFORM 37.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_018 DISINFECTION BYPRODUCTS-202405 2454 DIBROMOACETIC ACID 2.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_018 DISINFECTION BYPRODUCTS-202405 2944 DIBROMOCHLOROMETHANE 6.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_018 DISINFECTION BYPRODUCTS-202405 2451 DICHLOROACETIC ACID 20.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_018 DISINFECTION BYPRODUCTS-202405 2456 TOTAL HALOACETIC ACIDS (HAA5) 42.000 6.000 UG/L 60 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_018 DISINFECTION BYPRODUCTS-202405 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_018 DISINFECTION BYPRODUCTS-202405 2450 MONOCHLOROACETIC ACID 5.000 2.000 UG/L 2 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_018 DISINFECTION BYPRODUCTS-202405 2950 TTHM 54.000 4.000 UG/L 80 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_018 DISINFECTION BYPRODUCTS-202405 2452 TRICHLOROACETIC ACID 15.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_019 DISINFECTION BYPRODUCTS-202405 2943 BROMODICHLOROMETHANE 9.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_019 DISINFECTION BYPRODUCTS-202405 2942 BROMOFORM < 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_019 DISINFECTION BYPRODUCTS-202405 2941 CHLOROFORM 20.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_019 DISINFECTION BYPRODUCTS-202405 2454 DIBROMOACETIC ACID 2.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_019 DISINFECTION BYPRODUCTS-202405 2944 DIBROMOCHLOROMETHANE 5.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_019 DISINFECTION BYPRODUCTS-202405 2451 DICHLOROACETIC ACID 12.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_019 DISINFECTION BYPRODUCTS-202405 2456 TOTAL HALOACETIC ACIDS (HAA5) 29.000 6.000 UG/L 60 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_019 DISINFECTION BYPRODUCTS-202405 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_019 DISINFECTION BYPRODUCTS-202405 2450 MONOCHLOROACETIC ACID 6.000 2.000 UG/L 2 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_019 DISINFECTION BYPRODUCTS-202405 2950 TTHM 34.000 4.000 UG/L 80 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_019 DISINFECTION BYPRODUCTS-202405 2452 TRICHLOROACETIC ACID 9.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_020 DISINFECTION BYPRODUCTS-202405 2943 BROMODICHLOROMETHANE 10.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_020 DISINFECTION BYPRODUCTS-202405 2942 BROMOFORM < 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_020 DISINFECTION BYPRODUCTS-202405 2941 CHLOROFORM 25.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_020 DISINFECTION BYPRODUCTS-202405 2454 DIBROMOACETIC ACID 2.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_020 DISINFECTION BYPRODUCTS-202405 2944 DIBROMOCHLOROMETHANE 6.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_020 DISINFECTION BYPRODUCTS-202405 2451 DICHLOROACETIC ACID 13.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_020 DISINFECTION BYPRODUCTS-202405 2456 TOTAL HALOACETIC ACIDS (HAA5) 30.000 6.000 UG/L 60 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_020 DISINFECTION BYPRODUCTS-202405 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_020 DISINFECTION BYPRODUCTS-202405 2450 MONOCHLOROACETIC ACID 4.000 2.000 UG/L 2 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_020 DISINFECTION BYPRODUCTS-202405 2950 TTHM 41.000 4.000 UG/L 80 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_020 DISINFECTION BYPRODUCTS-202405 2452 TRICHLOROACETIC ACID 11.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_021 DISINFECTION BYPRODUCTS-202405 2943 BROMODICHLOROMETHANE 7.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_021 DISINFECTION BYPRODUCTS-202405 2942 BROMOFORM < 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_021 DISINFECTION BYPRODUCTS-202405 2941 CHLOROFORM 15.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_021 DISINFECTION BYPRODUCTS-202405 2454 DIBROMOACETIC ACID 2.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_021 DISINFECTION BYPRODUCTS-202405 2944 DIBROMOCHLOROMETHANE 5.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_021 DISINFECTION BYPRODUCTS-202405 2451 DICHLOROACETIC ACID 10.000 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_021 DISINFECTION BYPRODUCTS-202405 2456 TOTAL HALOACETIC ACIDS (HAA5) 25.000 6.000 UG/L 60 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_021 DISINFECTION BYPRODUCTS-202405 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_021 DISINFECTION BYPRODUCTS-202405 2450 MONOCHLOROACETIC ACID 5.000 2.000 UG/L 2 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_021 DISINFECTION BYPRODUCTS-202405 2950 TTHM 27.000 4.000 UG/L 80 02-13-2024 3 2024/05 DUE NOW
CA4010009_DST_021 DISINFECTION BYPRODUCTS-202405 2452 TRICHLOROACETIC ACID 8.000 1.000 UG/L 1 02-13-2024 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.