Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4810002SYSTEM NAME:CALIFORNIA WATER SERVICE CO. - DIXONCOUNTY:SOLANO 
SOURCE NO.:017SOURCE NAME:WELL 09SOURCE CLASS:CLGSSTATUS: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
CA4810002_017_017 SECONDARY/GP-202609 1928 ALKALINITY, BICARBONATE 290.000 3.000 MG/L 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 1919 CALCIUM 36.000 0.100 MG/L 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 1929 ALKALINITY, CARBONATE < 3.000 MG/L 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 1017 CHLORIDE 30.000 1.000 MG/L 500 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 1905 COLOR < 5.000 UNITS 15 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 1022 COPPER, FREE < 5.000 UG/L 1000 50 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 1915 HARDNESS, TOTAL (AS CACO3) 250.000 0.410 MG/L 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 1028 IRON < 30.000 UG/L 300 100 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 1031 MAGNESIUM 40.000 0.100 MG/L 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 1032 MANGANESE < 10.000 UG/L 50 20 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 1920 ODOR < 1.000 TON 3 1 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202309 1925 PH 8.100 pH 09-08-2020 36 2023/09 DUE NOW
CA4810002_017_017 SECONDARY/GP-202609 1050 SILVER < 10.000 UG/L 100 10 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 1052 SODIUM 56.000 1.000 MG/L 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 1064 CONDUCTIVITY @ 25 C UMHOS/CM 730.000 1.000 UMHO/CM 1600 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 1055 SULFATE 55.000 1.000 MG/L 500 .5 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 1930 TDS 490.000 5.000 MG/L 1000 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 0100 TURBIDITY 0.130 0.100 NTU 5 .1 09-06-2023 36 2026/09
CA4810002_017_017 SECONDARY/GP-202609 1095 ZINC < 50.000 UG/L 5000 50 09-06-2023 36 2026/09
CA4810002_017_017 INORGANIC-202609 1002 ALUMINUM < 50.000 UG/L 1000 50 09-06-2023 36 2026/09
CA4810002_017_017 INORGANIC-202609 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 09-06-2023 36 2026/09
CA4810002_017_017 INORGANIC-202609 1005 ARSENIC 2.000 2.000 UG/L 10 2 09-06-2023 36 2026/09
CA4810002_017_017 INORGANIC-202609 1010 BARIUM 190.000 50.000 UG/L 1000 100 09-06-2023 36 2026/09
CA4810002_017_017 INORGANIC-202609 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 09-06-2023 36 2026/09
CA4810002_017_017 INORGANIC-202609 1015 CADMIUM < 1.000 UG/L 5 1 09-06-2023 36 2026/09
CA4810002_017_017 INORGANIC-202609 1020 CHROMIUM 23.000 10.000 UG/L 50 10 09-06-2023 36 2026/09
CA4810002_017_017 INORGANIC-202609 1025 FLUORIDE 0.110 0.100 MG/L 2 .1 09-06-2023 36 2026/09
CA4810002_017_017 INORGANIC-202609 1035 MERCURY < 0.200 UG/L 2 1 09-06-2023 36 2026/09
CA4810002_017_017 INORGANIC-202609 1036 NICKEL < 10.000 UG/L 100 10 09-06-2023 36 2026/09
CA4810002_017_017 INORGANIC-202609 1045 SELENIUM < 2.000 UG/L 50 5 09-06-2023 36 2026/09
CA4810002_017_017 INORGANIC-202609 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 09-06-2023 36 2026/09
CA4810002_017_017 NITRATE/NITRITE-202502 1040 NITRATE 5.400 0.400 MG/L 10 .4 02-14-2024 12 2025/02
CA4810002_017_017 NITRATE/NITRITE-202609 1041 NITRITE < 0.050 MG/L 1 .4 09-06-2023 36 2026/09
CA4810002_017_017 RADIOLOGICAL-202505 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.200 PCI/L 15 3 05-03-2021 48 2025/05
CA4810002_017_017 REGULATED VOC-202605 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2990 BENZENE < 0.500 UG/L 1 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2996 STYRENE < 0.500 UG/L 100 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2991 TOLUENE < 0.500 UG/L 150 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED VOC-202605 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 05-22-2023 36 2026/05
CA4810002_017_017 REGULATED SOC-202607 2414 1,2,3-TRICHLOROPROPANE < 0.002 UG/L 0.005 07-25-2023 36 2026/07
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.