Date:05-15-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4900791SYSTEM NAME:WESTERN MOBILE HOME PARKCOUNTY:SONOMA 
SOURCE NO.:002SOURCE NAME:WELL 02SOURCE CLASS:CTGISTATUS: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
CA4900791_002_002 SECONDARY/GP-202606 1928 ALKALINITY, BICARBONATE 200.000 5.000 MG/L 06-08-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202606 1919 CALCIUM 43.000 1.000 MG/L 06-08-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202606 1929 ALKALINITY, CARBONATE < 5.000 MG/L 06-08-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202606 1017 CHLORIDE 72.000 2.500 MG/L 500 06-08-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202606 1905 COLOR < 5.000 UNITS 15 06-08-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202606 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-08-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202606 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 06-14-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202606 1915 HARDNESS, TOTAL (AS CACO3) 248.000 5.000 MG/L 06-08-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202606 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 06-08-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202606 1028 IRON < 100.000 UG/L 300 100 06-08-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202606 1031 MAGNESIUM 34.000 1.000 MG/L 06-08-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202512 1032 MANGANESE 210.000 20.000 UG/L 50 20 12-06-2022 36 2025/12
CA4900791_002_002 SECONDARY/GP-202606 1920 ODOR < 1.000 TON 3 1 06-08-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202606 1925 PH 7.390 1.000 pH 06-08-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202606 1050 SILVER < 10.000 UG/L 100 10 06-08-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202606 1052 SODIUM 36.000 1.000 MG/L 06-08-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202606 1064 CONDUCTIVITY @ 25 C UMHOS/CM 640.000 10.000 UMHO/CM 1600 06-08-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202606 1055 SULFATE 21.000 0.500 MG/L 500 .5 06-08-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202606 1930 TDS 330.000 10.000 MG/L 1000 06-08-2023 36 2026/06
CA4900791_002_002 SECONDARY/GP-202306 0100 TURBIDITY < 0.100 NTU 5 .1 06-16-2020 36 2023/06 DUE NOW
CA4900791_002_002 SECONDARY/GP-202606 1095 ZINC < 50.000 UG/L 5000 50 06-08-2023 36 2026/06
CA4900791_002_002 INORGANIC-203206 1002 ALUMINUM < 50.000 UG/L 1000 50 06-08-2023 108 2032/06
CA4900791_002_002 INORGANIC-202906 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 06-16-2020 108 2029/06
CA4900791_002_002 INORGANIC-202602 1005 ARSENIC 4.400 2.000 UG/L 10 2 02-09-2023 36 2026/02
CA4900791_002_002 INORGANIC-202602 1094 ASBESTOS < 0.200 MFL 7 .2 02-14-2017 108 2026/02
CA4900791_002_002 INORGANIC-202906 1010 BARIUM 120.000 100.000 UG/L 1000 100 06-16-2020 108 2029/06
CA4900791_002_002 INORGANIC-202906 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 06-16-2020 108 2029/06
CA4900791_002_002 INORGANIC-202906 1015 CADMIUM < 1.000 UG/L 5 1 06-16-2020 108 2029/06
CA4900791_002_002 INORGANIC-202906 1020 CHROMIUM < 10.000 UG/L 50 10 06-16-2020 108 2029/06
CA4900791_002_002 INORGANIC-202906 1025 FLUORIDE 0.120 0.100 MG/L 2 .1 06-16-2020 108 2029/06
CA4900791_002_002 INORGANIC-202906 1035 MERCURY < 1.000 UG/L 2 1 06-16-2020 108 2029/06
CA4900791_002_002 INORGANIC-202906 1036 NICKEL < 10.000 UG/L 100 10 06-16-2020 108 2029/06
CA4900791_002_002 INORGANIC-202609 1039 PERCHLORATE < 2.000 UG/L 6 2 09-05-2023 36 2026/09
CA4900791_002_002 INORGANIC-202906 1045 SELENIUM < 5.000 UG/L 50 5 06-16-2020 108 2029/06
CA4900791_002_002 INORGANIC-202906 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 06-16-2020 108 2029/06
CA4900791_002_002 NITRATE/NITRITE-202409 1040 NITRATE < 0.400 MG/L 10 .4 09-05-2023 12 2024/09
CA4900791_002_002 NITRATE/NITRITE-202509 1041 NITRITE < 0.200 MG/L 1 .4 09-23-2022 36 2025/09
CA4900791_002_002 RADIOLOGICAL-202506 4109 GROSS ALPHA PARTICLE ACTIVITY 1.040 +/- 1.390 1.600 PCI/L 15 3 06-06-2016 108 2025/06
CA4900791_002_002 REGULATED VOC-202906 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2990 BENZENE < 0.500 UG/L 1 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202406 2380 CIS-1,2-DICHLOROETHYLENE 0.510 0.500 UG/L 6 .5 03-06-2024 3 2024/06
CA4900791_002_002 REGULATED VOC-202906 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202606 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 06-08-2023 36 2026/06
CA4900791_002_002 REGULATED VOC-202906 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2996 STYRENE < 0.500 UG/L 100 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2991 TOLUENE < 0.500 UG/L 150 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202406 2984 TRICHLOROETHYLENE 0.700 0.500 UG/L 5 .5 03-06-2024 3 2024/06
CA4900791_002_002 REGULATED VOC-202906 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED VOC-202906 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 06-08-2023 72 2029/06
CA4900791_002_002 REGULATED SOC-203206 2110 2,4,5-TP < 1.000 UG/L 50 1 06-08-2023 108 2032/06
CA4900791_002_002 REGULATED SOC-203206 2105 2,4-D < 10.000 UG/L 70 10 06-08-2023 108 2032/06
CA4900791_002_002 REGULATED SOC-202606 2050 ATRAZINE < 0.500 UG/L 1 .5 06-08-2023 36 2026/06
CA4900791_002_002 REGULATED SOC-203206 2031 DALAPON < 10.000 UG/L 200 10 06-08-2023 108 2032/06
CA4900791_002_002 REGULATED SOC-202606 2035 DI(2-ETHYLHEXYL) ADIPATE < 5.000 UG/L 400 5 06-08-2023 36 2026/06
CA4900791_002_002 REGULATED SOC-202606 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 06-08-2023 36 2026/06
CA4900791_002_002 REGULATED SOC-202606 2040 PICLORAM < 1.000 UG/L 500 1 06-08-2023 36 2026/06
CA4900791_002_002 REGULATED SOC-202405 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 05-18-2021 36 2024/05 DUE NOW
CA4900791_002_002 REGULATED SOC-202606 2037 SIMAZINE < 1.000 UG/L 4 1 06-08-2023 36 2026/06
CA4900791_002_002 GENERAL NON CHAP 15-202606 1927 ALKALINITY, TOTAL 200.000 5.000 MG/L 06-08-2023 36 2026/06
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.