Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4810002SYSTEM NAME:CALIFORNIA WATER SERVICE CO. - DIXONCOUNTY:SOLANO 
SOURCE NO.:002SOURCE NAME:WELL 01-03SOURCE 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_002_002 SECONDARY/GP-202409 1928 ALKALINITY, BICARBONATE 300.000 3.000 MG/L 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202409 1919 CALCIUM 37.000 0.100 MG/L 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202409 1929 ALKALINITY, CARBONATE < 3.000 MG/L 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202409 1017 CHLORIDE 15.000 1.000 MG/L 500 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202409 1905 COLOR < 5.000 UNITS 15 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202409 1022 COPPER, FREE < 5.000 UG/L 1000 50 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202409 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202409 1915 HARDNESS, TOTAL (AS CACO3) 250.000 0.410 MG/L 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202409 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202409 1028 IRON < 30.000 UG/L 300 100 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202409 1031 MAGNESIUM 38.000 0.100 MG/L 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202409 1032 MANGANESE < 10.000 UG/L 50 20 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202409 1920 ODOR < 1.000 TON 3 1 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202109 1925 PH 7.630 pH 09-13-2018 36 2021/09 DUE NOW
CA4810002_002_002 SECONDARY/GP-202409 1050 SILVER < 10.000 UG/L 100 10 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202409 1052 SODIUM 48.000 1.000 MG/L 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202702 1064 CONDUCTIVITY @ 25 C UMHOS/CM 660.000 1.000 UMHO/CM 1600 02-14-2024 36 2027/02
CA4810002_002_002 SECONDARY/GP-202409 1055 SULFATE 29.000 1.000 MG/L 500 .5 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202409 1930 TDS 380.000 5.000 MG/L 1000 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202409 0100 TURBIDITY 0.250 0.100 NTU 5 .1 09-01-2021 36 2024/09
CA4810002_002_002 SECONDARY/GP-202409 1095 ZINC < 50.000 UG/L 5000 50 09-01-2021 36 2024/09
CA4810002_002_002 INORGANIC-202409 1002 ALUMINUM < 50.000 UG/L 1000 50 09-01-2021 36 2024/09
CA4810002_002_002 INORGANIC-202409 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 09-01-2021 36 2024/09
CA4810002_002_002 INORGANIC-202409 1005 ARSENIC < 2.000 UG/L 10 2 09-01-2021 36 2024/09
CA4810002_002_002 INORGANIC-202409 1010 BARIUM 230.000 50.000 UG/L 1000 100 09-01-2021 36 2024/09
CA4810002_002_002 INORGANIC-202409 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 09-01-2021 36 2024/09
CA4810002_002_002 INORGANIC-202409 1015 CADMIUM < 1.000 UG/L 5 1 09-01-2021 36 2024/09
CA4810002_002_002 INORGANIC-202409 1020 CHROMIUM 15.000 10.000 UG/L 50 10 09-01-2021 36 2024/09
CA4810002_002_002 INORGANIC-202409 1025 FLUORIDE < 0.100 MG/L 2 .1 09-01-2021 36 2024/09
CA4810002_002_002 INORGANIC-202409 1035 MERCURY < 0.200 UG/L 2 1 09-01-2021 36 2024/09
CA4810002_002_002 INORGANIC-202409 1036 NICKEL < 10.000 UG/L 100 10 09-01-2021 36 2024/09
CA4810002_002_002 INORGANIC-202409 1045 SELENIUM < 2.000 UG/L 50 5 09-01-2021 36 2024/09
CA4810002_002_002 INORGANIC-202409 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 09-01-2021 36 2024/09
CA4810002_002_002 NITRATE/NITRITE-202502 1040 NITRATE 5.500 0.400 MG/L 10 .4 02-14-2024 12 2025/02
CA4810002_002_002 NITRATE/NITRITE-202409 1041 NITRITE < 0.050 MG/L 1 .4 09-01-2021 36 2024/09
CA4810002_002_002 RADIOLOGICAL-203006 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 06-02-2021 108 2030/06
CA4810002_002_002 REGULATED VOC-202512 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2990 BENZENE < 0.500 UG/L 1 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2996 STYRENE < 0.500 UG/L 100 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2991 TOLUENE < 0.500 UG/L 150 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED VOC-202512 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 12-13-2022 36 2025/12
CA4810002_002_002 REGULATED SOC-202704 2414 1,2,3-TRICHLOROPROPANE < 0.002 UG/L 0.005 04-17-2024 36 2027/04
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.