Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4900558SYSTEM NAME:BELMONT TERRACE MUTUAL WATER COMPANYCOUNTY:SONOMA 
SOURCE NO.:002SOURCE NAME:WELL 02SOURCE CLASS:CTGASTATUS: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
CA4900558_002_002 SECONDARY/GP-202403 1928 ALKALINITY, BICARBONATE 122.000 MG/L 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1919 CALCIUM 36.000 MG/L 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1929 ALKALINITY, CARBONATE < 1.000 MG/L 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1017 CHLORIDE 10.000 MG/L 500 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1905 COLOR 5.000 UNITS 15 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1022 COPPER, FREE < 50.000 UG/L 1000 50 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1915 HARDNESS, TOTAL (AS CACO3) 110.000 MG/L 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1021 HYDROXIDE AS CALCIUM CARBONATE < 1.000 MG/L 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1028 IRON 170.000 100.000 UG/L 300 100 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1031 MAGNESIUM 4.100 MG/L 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1032 MANGANESE 70.000 20.000 UG/L 50 20 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1920 ODOR 1.000 1.000 TON 3 1 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1925 PH 7.400 pH 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1050 SILVER < 10.000 UG/L 100 10 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1052 SODIUM 13.000 MG/L 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1064 CONDUCTIVITY @ 25 C UMHOS/CM 260.000 UMHO/CM 1600 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1055 SULFATE 12.000 0.500 MG/L 500 .5 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1930 TDS 170.000 MG/L 1000 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 0100 TURBIDITY 0.400 0.100 NTU 5 .1 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 SECONDARY/GP-202403 1095 ZINC < 50.000 UG/L 5000 50 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 INORGANIC-203003 1002 ALUMINUM < 50.000 UG/L 1000 50 03-24-2021 108 2030/03
CA4900558_002_002 INORGANIC-203003 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 03-24-2021 108 2030/03
CA4900558_002_002 INORGANIC-202403 1005 ARSENIC < 2.000 UG/L 10 2 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 INORGANIC-202504 1094 ASBESTOS < 0.200 MFL 7 .2 04-20-2016 108 2025/04
CA4900558_002_002 INORGANIC-203003 1010 BARIUM < 100.000 UG/L 1000 100 03-24-2021 108 2030/03
CA4900558_002_002 INORGANIC-203003 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 03-24-2021 108 2030/03
CA4900558_002_002 INORGANIC-203003 1015 CADMIUM < 1.000 UG/L 5 1 03-24-2021 108 2030/03
CA4900558_002_002 INORGANIC-203003 1020 CHROMIUM < 1.000 UG/L 50 10 03-24-2021 108 2030/03
CA4900558_002_002 INORGANIC-203003 1025 FLUORIDE < 0.100 MG/L 2 .1 03-24-2021 108 2030/03
CA4900558_002_002 INORGANIC-203003 1035 MERCURY < 1.000 UG/L 2 1 03-24-2021 108 2030/03
CA4900558_002_002 INORGANIC-203003 1036 NICKEL < 10.000 UG/L 100 10 03-24-2021 108 2030/03
CA4900558_002_002 INORGANIC-202703 1039 PERCHLORATE < 1.000 UG/L 6 1 03-26-2024 36 2027/03
CA4900558_002_002 INORGANIC-203003 1045 SELENIUM < 5.000 UG/L 50 5 03-24-2021 108 2030/03
CA4900558_002_002 INORGANIC-203003 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 03-24-2021 108 2030/03
CA4900558_002_002 NITRATE/NITRITE-202403 1040 NITRATE < 0.400 MG/L 10 .4 03-27-2023 12 2024/03 DUE NOW
CA4900558_002_002 NITRATE/NITRITE-202403 1041 NITRITE < 0.400 MG/L 1 .4 03-24-2021 36 2024/03 DUE NOW
CA4900558_002_002 RADIOLOGICAL-202504 4109 GROSS ALPHA PARTICLE ACTIVITY 0.020 +/- 0.786 1.300 PCI/L 15 3 04-17-2016 108 2025/04
CA4900558_002_002 REGULATED VOC-202603 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2990 BENZENE < 0.500 UG/L 1 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 03-27-2023 36 2026/03
CA4900558_002_002 REGULATED VOC-202603 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2996 STYRENE < 0.500 UG/L 100 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2991 TOLUENE < 0.500 UG/L 150 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED VOC-202603 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 03-27-2020 72 2026/03
CA4900558_002_002 REGULATED SOC-203203 2110 2,4,5-TP < 1.000 UG/L 50 1 03-27-2023 108 2032/03
CA4900558_002_002 REGULATED SOC-203203 2105 2,4-D < 10.000 UG/L 70 10 03-27-2023 108 2032/03
CA4900558_002_002 REGULATED SOC-202603 2050 ATRAZINE < 0.250 UG/L 1 .5 03-27-2023 36 2026/03
CA4900558_002_002 REGULATED SOC-202603 2046 CARBOFURAN < 5.000 UG/L 18 5 03-27-2023 36 2026/03
CA4900558_002_002 REGULATED SOC-202603 2031 DALAPON < 10.000 UG/L 200 10 03-27-2023 36 2026/03
CA4900558_002_002 REGULATED SOC-202603 2041 DINOSEB < 2.000 UG/L 7 2 03-27-2023 36 2026/03
CA4900558_002_002 REGULATED SOC-202603 2032 DIQUAT < 0.400 UG/L 20 4 03-27-2023 36 2026/03
CA4900558_002_002 REGULATED SOC-202603 2033 ENDOTHALL < 45.000 UG/L 100 45 03-27-2023 36 2026/03
CA4900558_002_002 REGULATED SOC-203303 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 03-26-2024 108 2033/03
CA4900558_002_002 REGULATED SOC-203303 2065 HEPTACHLOR < 0.010 UG/L .01 .01 03-26-2024 108 2033/03
CA4900558_002_002 REGULATED SOC-203303 2067 HEPTACHLOR EPOXIDE < 0.010 UG/L .01 .01 03-26-2024 108 2033/03
CA4900558_002_002 REGULATED SOC-203303 2010 BHC-GAMMA < 0.010 UG/L .2 .2 03-26-2024 108 2033/03
CA4900558_002_002 REGULATED SOC-203303 2015 METHOXYCHLOR < 0.100 UG/L 30 10 03-26-2024 108 2033/03
CA4900558_002_002 REGULATED SOC-202603 2036 OXAMYL < 5.000 UG/L 50 20 03-27-2023 36 2026/03
CA4900558_002_002 REGULATED SOC-202603 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 03-27-2023 36 2026/03
CA4900558_002_002 REGULATED SOC-202603 2040 PICLORAM < 1.000 UG/L 500 1 03-27-2023 36 2026/03
CA4900558_002_002 REGULATED SOC-202603 2037 SIMAZINE < 0.250 UG/L 4 1 03-27-2023 36 2026/03
CA4900558_002_002 REGULATED SOC-203303 2020 TOXAPHENE < 0.500 UG/L 3 1 03-26-2024 108 2033/03
CA4900558_002_002 GENERAL NON CHAP 15-202403 1927 ALKALINITY, TOTAL 100.000 MG/L 03-24-2021 36 2024/03 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.