Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:2810001SYSTEM NAME:HOWELL MOUNTAIN MUTUAL WATER COMPANYCOUNTY:NAPA 
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
CA2810001_001_001 SECONDARY/GP-202407 1928 ALKALINITY, BICARBONATE 25.000 10.000 MG/L 07-12-2023 12 2024/07
CA2810001_001_001 SECONDARY/GP-202405 1919 CALCIUM 4.640 0.500 MG/L 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 SECONDARY/GP-202407 1929 ALKALINITY, CARBONATE < 10.000 MG/L 07-12-2023 12 2024/07
CA2810001_001_001 SECONDARY/GP-202405 1017 CHLORIDE 3.700 1.000 MG/L 500 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 SECONDARY/GP-202406 1905 COLOR 7.000 3.000 UNITS 15 06-08-2023 12 2024/06
CA2810001_001_001 SECONDARY/GP-202405 1022 COPPER, FREE < 50.000 UG/L 1000 50 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 SECONDARY/GP-202405 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 SECONDARY/GP-202405 1915 HARDNESS, TOTAL (AS CACO3) 18.000 5.000 MG/L 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 SECONDARY/GP-202407 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 07-12-2023 12 2024/07
CA2810001_001_001 SECONDARY/GP-202405 1028 IRON 190.000 30.000 UG/L 300 100 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 SECONDARY/GP-202405 1031 MAGNESIUM 1.520 0.500 MG/L 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 SECONDARY/GP-202405 1032 MANGANESE < 20.000 UG/L 50 20 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 SECONDARY/GP-202406 1920 ODOR 3.000 1.000 TON 3 1 06-08-2023 12 2024/06
CA2810001_001_001 SECONDARY/GP-202405 1925 PH 7.100 pH 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 SECONDARY/GP-202405 1050 SILVER < 10.000 UG/L 100 10 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 SECONDARY/GP-202405 1052 SODIUM 3.900 1.000 MG/L 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 SECONDARY/GP-202405 1064 CONDUCTIVITY @ 25 C UMHOS/CM 66.000 10.000 UMHO/CM 1600 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 SECONDARY/GP-202405 1055 SULFATE 1.900 0.500 MG/L 500 .5 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 SECONDARY/GP-202405 1930 TDS 45.000 10.000 MG/L 1000 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 SECONDARY/GP-202405 0100 TURBIDITY 1.100 0.100 NTU 5 .1 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 SECONDARY/GP-202405 1095 ZINC < 50.000 UG/L 5000 50 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 INORGANIC-202405 1002 ALUMINUM < 50.000 UG/L 1000 50 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 INORGANIC-202405 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 INORGANIC-202405 1005 ARSENIC < 2.000 UG/L 10 2 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 INORGANIC-202512 1094 ASBESTOS < 0.200 MFL 7 .2 12-19-2016 108 2025/12
CA2810001_001_001 INORGANIC-202405 1010 BARIUM < 100.000 UG/L 1000 100 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 INORGANIC-202405 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 INORGANIC-202405 1015 CADMIUM < 1.000 UG/L 5 1 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 INORGANIC-202405 1020 CHROMIUM < 10.000 UG/L 50 10 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 INORGANIC-202405 1025 FLUORIDE < 0.100 MG/L 2 .1 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 INORGANIC-202405 1035 MERCURY < 0.200 UG/L 2 1 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 INORGANIC-202405 1036 NICKEL < 10.000 UG/L 100 10 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 INORGANIC-202405 1039 PERCHLORATE < 2.000 UG/L 6 2 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 INORGANIC-202405 1045 SELENIUM < 5.000 UG/L 50 5 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 INORGANIC-202405 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 05-04-2023 12 2024/05 DUE NOW
CA2810001_001_001 NITRATE/NITRITE-202502 1040 NITRATE < 0.400 MG/L 10 .4 02-08-2024 12 2025/02
CA2810001_001_001 NITRATE/NITRITE-202702 1041 NITRITE < 0.400 MG/L 1 .4 02-08-2024 36 2027/02
CA2810001_001_001 RADIOLOGICAL-202812 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 12-16-2022 72 2028/12
CA2810001_001_001 REGULATED VOC-202605 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2990 BENZENE < 0.500 UG/L 1 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2996 STYRENE < 0.500 UG/L 100 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2991 TOLUENE < 0.500 UG/L 150 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2904 TRICHLOROTRIFLUOROETHANE < 1.000 UG/L 1200 10 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED VOC-202605 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 05-04-2023 36 2026/05
CA2810001_001_001 REGULATED SOC-202412 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 12-22-2021 36 2024/12
CA2810001_001_001 REGULATED SOC-202512 2110 2,4,5-TP < 1.000 UG/L 50 1 12-19-2016 108 2025/12
CA2810001_001_001 REGULATED SOC-202512 2105 2,4-D < 10.000 UG/L 70 10 12-19-2016 108 2025/12
CA2810001_001_001 REGULATED SOC-202705 2050 ATRAZINE < 0.240 UG/L 1 .5 05-09-2024 36 2027/05
CA2810001_001_001 REGULATED SOC-202512 2031 DALAPON < 10.000 UG/L 200 10 12-19-2016 108 2025/12
CA2810001_001_001 REGULATED SOC-202705 2037 SIMAZINE < 0.240 UG/L 4 1 05-09-2024 36 2027/05
CA2810001_001_001 GENERAL NON CHAP 15-202407 1927 ALKALINITY, TOTAL 25.000 10.000 MG/L 07-12-2023 12 2024/07
CA2810001_002_002 SECONDARY/GP-202507 1928 ALKALINITY, BICARBONATE 38.000 10.000 MG/L 07-20-2022 36 2025/07
CA2810001_002_002 SECONDARY/GP-202604 1919 CALCIUM 6.210 0.500 MG/L 04-12-2023 36 2026/04
CA2810001_002_002 SECONDARY/GP-202507 1929 ALKALINITY, CARBONATE < 10.000 MG/L 07-20-2022 36 2025/07
CA2810001_002_002 SECONDARY/GP-202604 1017 CHLORIDE 4.600 1.000 MG/L 500 04-12-2023 36 2026/04
CA2810001_002_002 SECONDARY/GP-202604 1905 COLOR < 3.000 UNITS 15 04-12-2023 36 2026/04
CA2810001_002_002 SECONDARY/GP-202604 1022 COPPER, FREE < 50.000 UG/L 1000 50 04-12-2023 36 2026/04
CA2810001_002_002 SECONDARY/GP-202604 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 04-12-2023 36 2026/04
CA2810001_002_002 SECONDARY/GP-202604 1915 HARDNESS, TOTAL (AS CACO3) 32.000 5.000 MG/L 04-12-2023 36 2026/04
CA2810001_002_002 SECONDARY/GP-202507 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 07-20-2022 36 2025/07
CA2810001_002_002 SECONDARY/GP-202604 1028 IRON < 30.000 UG/L 300 100 04-12-2023 36 2026/04
CA2810001_002_002 SECONDARY/GP-202604 1031 MAGNESIUM 2.940 0.500 MG/L 04-12-2023 36 2026/04
CA2810001_002_002 SECONDARY/GP-202604 1032 MANGANESE < 20.000 UG/L 50 20 04-12-2023 36 2026/04
CA2810001_002_002 SECONDARY/GP-202604 1920 ODOR < 1.000 TON 3 1 04-12-2023 36 2026/04
CA2810001_002_002 SECONDARY/GP-202604 1925 PH 6.200 pH 04-12-2023 36 2026/04
CA2810001_002_002 SECONDARY/GP-202604 1050 SILVER < 10.000 UG/L 100 10 04-12-2023 36 2026/04
CA2810001_002_002 SECONDARY/GP-202604 1052 SODIUM 8.100 1.000 MG/L 04-12-2023 36 2026/04
CA2810001_002_002 SECONDARY/GP-202604 1064 CONDUCTIVITY @ 25 C UMHOS/CM 111.000 10.000 UMHO/CM 1600 04-12-2023 36 2026/04
CA2810001_002_002 SECONDARY/GP-202604 1055 SULFATE 6.600 0.500 MG/L 500 .5 04-12-2023 36 2026/04
CA2810001_002_002 SECONDARY/GP-202604 1930 TDS 149.000 10.000 MG/L 1000 04-12-2023 36 2026/04
CA2810001_002_002 SECONDARY/GP-202604 0100 TURBIDITY 0.150 0.100 NTU 5 .1 04-12-2023 36 2026/04
CA2810001_002_002 SECONDARY/GP-202604 1095 ZINC < 50.000 UG/L 5000 50 04-12-2023 36 2026/04
CA2810001_002_002 INORGANIC-202604 1002 ALUMINUM < 50.000 UG/L 1000 50 04-12-2023 36 2026/04
CA2810001_002_002 INORGANIC-202604 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 04-12-2023 36 2026/04
CA2810001_002_002 INORGANIC-202604 1005 ARSENIC 7.400 2.000 UG/L 10 2 04-12-2023 36 2026/04
CA2810001_002_002 INORGANIC-202512 1094 ASBESTOS < 0.200 MFL 7 .2 12-19-2016 108 2025/12
CA2810001_002_002 INORGANIC-202604 1010 BARIUM < 100.000 UG/L 1000 100 04-12-2023 36 2026/04
CA2810001_002_002 INORGANIC-202604 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 04-12-2023 36 2026/04
CA2810001_002_002 INORGANIC-202604 1015 CADMIUM < 1.000 UG/L 5 1 04-12-2023 36 2026/04
CA2810001_002_002 INORGANIC-202604 1020 CHROMIUM < 10.000 UG/L 50 10 04-12-2023 36 2026/04
CA2810001_002_002 INORGANIC-202604 1025 FLUORIDE < 0.100 MG/L 2 .1 04-12-2023 36 2026/04
CA2810001_002_002 INORGANIC-202604 1035 MERCURY < 0.200 UG/L 2 1 04-12-2023 36 2026/04
CA2810001_002_002 INORGANIC-202604 1036 NICKEL < 10.000 UG/L 100 10 04-12-2023 36 2026/04
CA2810001_002_002 INORGANIC-202604 1039 PERCHLORATE < 2.000 UG/L 6 2 04-12-2023 36 2026/04
CA2810001_002_002 INORGANIC-202604 1045 SELENIUM < 5.000 UG/L 50 5 04-12-2023 36 2026/04
CA2810001_002_002 INORGANIC-202604 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 04-12-2023 36 2026/04
CA2810001_002_002 NITRATE/NITRITE-202412 1040 NITRATE < 0.400 MG/L 10 .4 12-07-2023 12 2024/12
CA2810001_002_002 NITRATE/NITRITE-202504 1041 NITRITE < 0.400 MG/L 1 .4 04-19-2022 36 2025/04
CA2810001_002_002 RADIOLOGICAL-203201 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 01-23-2023 108 2032/01
CA2810001_002_002 REGULATED VOC-202604 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2990 BENZENE < 0.500 UG/L 1 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 04-12-2023 36 2026/04
CA2810001_002_002 REGULATED VOC-202604 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2996 STYRENE < 0.500 UG/L 100 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2991 TOLUENE < 0.500 UG/L 150 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED VOC-202604 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 04-21-2020 72 2026/04
CA2810001_002_002 REGULATED SOC-202412 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 12-22-2021 36 2024/12
CA2810001_002_002 REGULATED SOC-202512 2110 2,4,5-TP < 1.000 UG/L 50 1 12-19-2016 108 2025/12
CA2810001_002_002 REGULATED SOC-202512 2105 2,4-D < 10.000 UG/L 70 10 12-19-2016 108 2025/12
CA2810001_002_002 REGULATED SOC-202604 2050 ATRAZINE < 0.100 UG/L 1 .5 04-12-2023 36 2026/04
CA2810001_002_002 REGULATED SOC-202512 2031 DALAPON < 10.000 UG/L 200 10 12-19-2016 108 2025/12
CA2810001_002_002 REGULATED SOC-202604 2037 SIMAZINE < 0.100 UG/L 4 1 04-12-2023 36 2026/04
CA2810001_002_002 GENERAL NON CHAP 15-202507 1927 ALKALINITY, TOTAL 38.000 10.000 MG/L 07-20-2022 36 2025/07
CA2810001_003_003 SECONDARY/GP-202507 1928 ALKALINITY, BICARBONATE 60.000 10.000 MG/L 07-20-2022 36 2025/07
CA2810001_003_003 SECONDARY/GP-202410 1919 CALCIUM 8.000 1.000 MG/L 10-20-2021 36 2024/10
CA2810001_003_003 SECONDARY/GP-202507 1929 ALKALINITY, CARBONATE < 10.000 MG/L 07-20-2022 36 2025/07
CA2810001_003_003 SECONDARY/GP-202410 1017 CHLORIDE 4.900 1.000 MG/L 500 10-20-2021 36 2024/10
CA2810001_003_003 SECONDARY/GP-202410 1905 COLOR < 3.000 UNITS 15 10-20-2021 36 2024/10
CA2810001_003_003 SECONDARY/GP-202410 1022 COPPER, FREE < 50.000 UG/L 1000 50 10-20-2021 36 2024/10
CA2810001_003_003 SECONDARY/GP-202410 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 10-20-2021 36 2024/10
CA2810001_003_003 SECONDARY/GP-202410 1915 HARDNESS, TOTAL (AS CACO3) 44.000 3.000 MG/L 10-20-2021 36 2024/10
CA2810001_003_003 SECONDARY/GP-202507 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 07-20-2022 36 2025/07
CA2810001_003_003 SECONDARY/GP-202410 1028 IRON < 10.000 UG/L 300 100 10-20-2021 36 2024/10
CA2810001_003_003 SECONDARY/GP-202410 1031 MAGNESIUM 5.800 0.100 MG/L 10-20-2021 36 2024/10
CA2810001_003_003 SECONDARY/GP-202410 1032 MANGANESE < 20.000 UG/L 50 20 10-20-2021 36 2024/10
CA2810001_003_003 SECONDARY/GP-202410 1920 ODOR < 1.000 TON 3 1 10-20-2021 36 2024/10
CA2810001_003_003 SECONDARY/GP-202410 1925 PH 6.200 pH 10-20-2021 36 2024/10
CA2810001_003_003 SECONDARY/GP-202410 1050 SILVER < 10.000 UG/L 100 10 10-20-2021 36 2024/10
CA2810001_003_003 SECONDARY/GP-202410 1052 SODIUM 10.000 1.000 MG/L 10-20-2021 36 2024/10
CA2810001_003_003 SECONDARY/GP-202410 1064 CONDUCTIVITY @ 25 C UMHOS/CM 140.000 10.000 UMHO/CM 1600 10-20-2021 36 2024/10
CA2810001_003_003 SECONDARY/GP-202410 1055 SULFATE 3.300 0.500 MG/L 500 .5 10-20-2021 36 2024/10
CA2810001_003_003 SECONDARY/GP-202410 1930 TDS 140.000 10.000 MG/L 1000 10-20-2021 36 2024/10
CA2810001_003_003 SECONDARY/GP-202410 0100 TURBIDITY 0.100 0.100 NTU 5 .1 10-20-2021 36 2024/10
CA2810001_003_003 SECONDARY/GP-202410 1095 ZINC < 50.000 UG/L 5000 50 10-20-2021 36 2024/10
CA2810001_003_003 INORGANIC-202410 1002 ALUMINUM < 50.000 UG/L 1000 50 10-20-2021 36 2024/10
CA2810001_003_003 INORGANIC-202410 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 10-20-2021 36 2024/10
CA2810001_003_003 INORGANIC-202410 1005 ARSENIC 3.000 2.000 UG/L 10 2 10-20-2021 36 2024/10
CA2810001_003_003 INORGANIC-202512 1094 ASBESTOS < 0.200 MFL 7 .2 12-19-2016 108 2025/12
CA2810001_003_003 INORGANIC-202410 1010 BARIUM < 100.000 UG/L 1000 100 10-20-2021 36 2024/10
CA2810001_003_003 INORGANIC-202410 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 10-20-2021 36 2024/10
CA2810001_003_003 INORGANIC-202410 1015 CADMIUM < 1.000 UG/L 5 1 10-20-2021 36 2024/10
CA2810001_003_003 INORGANIC-202410 1020 CHROMIUM < 10.000 UG/L 50 10 10-20-2021 36 2024/10
CA2810001_003_003 INORGANIC-202410 1025 FLUORIDE 0.110 0.100 MG/L 2 .1 10-20-2021 36 2024/10
CA2810001_003_003 INORGANIC-202410 1035 MERCURY < 1.000 UG/L 2 1 10-20-2021 36 2024/10
CA2810001_003_003 INORGANIC-202410 1036 NICKEL < 10.000 UG/L 100 10 10-20-2021 36 2024/10
CA2810001_003_003 INORGANIC-202506 1039 PERCHLORATE < 2.000 UG/L 6 2 06-22-2022 36 2025/06
CA2810001_003_003 INORGANIC-202410 1045 SELENIUM < 5.000 UG/L 50 5 10-20-2021 36 2024/10
CA2810001_003_003 INORGANIC-202410 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 10-20-2021 36 2024/10
CA2810001_003_003 NITRATE/NITRITE-202412 1040 NITRATE < 0.400 MG/L 10 .4 12-07-2023 12 2024/12
CA2810001_003_003 NITRATE/NITRITE-202504 1041 NITRITE < 0.400 MG/L 1 .4 04-19-2022 36 2025/04
CA2810001_003_003 RADIOLOGICAL-202806 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.900 PCI/L 15 3 06-11-2019 108 2028/06
CA2810001_003_003 REGULATED VOC-202707 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2990 BENZENE < 0.500 UG/L 1 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202407 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 07-28-2021 36 2024/07
CA2810001_003_003 REGULATED VOC-202707 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2996 STYRENE < 0.500 UG/L 100 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2991 TOLUENE < 0.500 UG/L 150 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED VOC-202707 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-28-2021 72 2027/07
CA2810001_003_003 REGULATED SOC-202412 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 12-22-2021 36 2024/12
CA2810001_003_003 REGULATED SOC-202512 2110 2,4,5-TP < 1.000 UG/L 50 1 12-19-2016 108 2025/12
CA2810001_003_003 REGULATED SOC-202512 2105 2,4-D < 10.000 UG/L 70 10 12-19-2016 108 2025/12
CA2810001_003_003 REGULATED SOC-202410 2050 ATRAZINE < 0.050 UG/L 1 .5 10-28-2021 36 2024/10
CA2810001_003_003 REGULATED SOC-202512 2031 DALAPON < 10.000 UG/L 200 10 12-19-2016 108 2025/12
CA2810001_003_003 REGULATED SOC-202410 2037 SIMAZINE < 0.050 UG/L 4 1 10-28-2021 36 2024/10
CA2810001_003_003 GENERAL NON CHAP 15-202507 1927 ALKALINITY, TOTAL 60.000 10.000 MG/L 07-20-2022 36 2025/07
CA2810001_DST_006 DISINFECTION BYPRODUCTS-202406 2950 TTHM 45.730 1.000 UG/L 80 03-07-2024 3 2024/06
CA2810001_DST_007 DISINFECTION BYPRODUCTS-202406 2456 TOTAL HALOACETIC ACIDS (HAA5) 34.000 1.000 UG/L 60 03-07-2024 3 2024/06
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.