Date:06-29-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4900667SYSTEM NAME:COLLEGE PARK MUTUAL WATER COMPANYCOUNTY:SONOMA 
SOURCE NO.:004SOURCE NAME:MAIN WELL 04SOURCE 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
CA4900667_004_004 SECONDARY/GP-202606 1928 ALKALINITY, BICARBONATE 290.000 1.000 MG/L 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1919 CALCIUM 25.000 1.000 MG/L 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1929 ALKALINITY, CARBONATE < 1.000 MG/L 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1017 CHLORIDE 36.000 0.500 MG/L 500 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1905 COLOR 10.000 5.000 UNITS 15 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1915 HARDNESS, TOTAL (AS CACO3) 130.000 2.000 MG/L 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1021 HYDROXIDE AS CALCIUM CARBONATE < 1.000 MG/L 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1028 IRON 180.000 100.000 UG/L 300 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1031 MAGNESIUM 16.000 1.000 MG/L 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1032 MANGANESE 66.000 20.000 UG/L 50 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1920 ODOR < 1.000 TON 3 1 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1925 PH 7.600 1.000 pH 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1050 SILVER < 10.000 UG/L 100 10 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1052 SODIUM 70.000 1.000 MG/L 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1064 CONDUCTIVITY @ 25 C UMHOS/CM 540.000 10.000 UMHO/CM 1600 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1055 SULFATE 0.720 0.500 MG/L 500 .5 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1930 TDS 380.000 10.000 MG/L 1000 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 0100 TURBIDITY 5.800 0.100 NTU 5 .1 06-13-2023 36 2026/06
CA4900667_004_004 SECONDARY/GP-202606 1095 ZINC < 50.000 UG/L 5000 50 06-13-2023 36 2026/06
CA4900667_004_004 INORGANIC-202606 1002 ALUMINUM < 50.000 UG/L 1000 50 06-13-2023 36 2026/06
CA4900667_004_004 INORGANIC-202606 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 06-13-2023 36 2026/06
CA4900667_004_004 INORGANIC-202606 1005 ARSENIC < 2.000 UG/L 10 2 06-13-2023 36 2026/06
CA4900667_004_004 INORGANIC-202906 1094 ASBESTOS < 0.200 MFL 7 .2 06-10-2020 108 2029/06
CA4900667_004_004 INORGANIC-202606 1010 BARIUM < 100.000 UG/L 1000 100 06-13-2023 36 2026/06
CA4900667_004_004 INORGANIC-202606 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 06-13-2023 36 2026/06
CA4900667_004_004 INORGANIC-202606 1015 CADMIUM < 1.000 UG/L 5 1 06-13-2023 36 2026/06
CA4900667_004_004 INORGANIC-202606 1020 CHROMIUM < 1.000 UG/L 50 10 06-13-2023 36 2026/06
CA4900667_004_004 INORGANIC-202606 1025 FLUORIDE 0.140 0.100 MG/L 2 .1 06-13-2023 36 2026/06
CA4900667_004_004 INORGANIC-202606 1035 MERCURY < 1.000 UG/L 2 1 06-13-2023 36 2026/06
CA4900667_004_004 INORGANIC-202606 1036 NICKEL < 10.000 UG/L 100 10 06-13-2023 36 2026/06
CA4900667_004_004 INORGANIC-202606 1039 PERCHLORATE < 2.000 UG/L 6 2 06-13-2023 36 2026/06
CA4900667_004_004 INORGANIC-202606 1045 SELENIUM < 5.000 UG/L 50 5 06-13-2023 36 2026/06
CA4900667_004_004 INORGANIC-202606 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 06-13-2023 36 2026/06
CA4900667_004_004 NITRATE/NITRITE-202506 1040 NITRATE < 0.400 MG/L 10 .4 06-14-2024 12 2025/06
CA4900667_004_004 NITRATE/NITRITE-202606 1041 NITRITE < 0.400 MG/L 1 .4 06-13-2023 36 2026/06
CA4900667_004_004 RADIOLOGICAL-202407 4109 GROSS ALPHA PARTICLE ACTIVITY 0.068 +/- 1.120 1.800 PCI/L 15 3 07-09-2015 108 2024/07
CA4900667_004_004 REGULATED VOC-202606 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2990 BENZENE < 0.500 UG/L 1 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 06-13-2023 36 2026/06
CA4900667_004_004 REGULATED VOC-202606 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2996 STYRENE < 0.500 UG/L 100 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2991 TOLUENE < 0.500 UG/L 150 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED VOC-202606 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 06-10-2020 72 2026/06
CA4900667_004_004 REGULATED SOC-203104 2110 2,4,5-TP < 1.000 UG/L 50 1 04-01-2022 108 2031/04
CA4900667_004_004 REGULATED SOC-203104 2105 2,4-D < 10.000 UG/L 70 10 04-01-2022 108 2031/04
CA4900667_004_004 REGULATED SOC-202504 2050 ATRAZINE < 0.250 UG/L 1 .5 04-01-2022 36 2025/04
CA4900667_004_004 REGULATED SOC-202504 2046 CARBOFURAN < 5.000 UG/L 18 5 04-01-2022 36 2025/04
CA4900667_004_004 REGULATED SOC-202504 2031 DALAPON < 10.000 UG/L 200 10 04-01-2022 36 2025/04
CA4900667_004_004 REGULATED SOC-202504 2041 DINOSEB < 2.000 UG/L 7 2 04-01-2022 36 2025/04
CA4900667_004_004 REGULATED SOC-202504 2032 DIQUAT < 0.400 UG/L 20 4 04-01-2022 36 2025/04
CA4900667_004_004 REGULATED SOC-202504 2033 ENDOTHALL < 45.000 UG/L 100 45 04-01-2022 36 2025/04
CA4900667_004_004 REGULATED SOC-202906 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 06-10-2020 108 2029/06
CA4900667_004_004 REGULATED SOC-202906 2065 HEPTACHLOR < UG/L .01 .01 06-10-2020 108 2029/06
CA4900667_004_004 REGULATED SOC-202906 2067 HEPTACHLOR EPOXIDE < UG/L .01 .01 06-10-2020 108 2029/06
CA4900667_004_004 REGULATED SOC-203104 2010 BHC-GAMMA < 0.010 UG/L .2 .2 04-01-2022 108 2031/04
CA4900667_004_004 REGULATED SOC-202906 2015 METHOXYCHLOR < 10.000 UG/L 30 10 06-10-2020 108 2029/06
CA4900667_004_004 REGULATED SOC-202504 2036 OXAMYL < 5.000 UG/L 50 20 04-01-2022 36 2025/04
CA4900667_004_004 REGULATED SOC-202504 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 04-01-2022 36 2025/04
CA4900667_004_004 REGULATED SOC-202504 2040 PICLORAM < 1.000 UG/L 500 1 04-01-2022 36 2025/04
CA4900667_004_004 REGULATED SOC-202504 2037 SIMAZINE < 0.250 UG/L 4 1 04-01-2022 36 2025/04
CA4900667_004_004 REGULATED SOC-202906 2020 TOXAPHENE < 1.000 UG/L 3 1 06-10-2020 108 2029/06
CA4900667_004_004 GENERAL NON CHAP 15-202606 1927 ALKALINITY, TOTAL 240.000 20.000 MG/L 06-13-2023 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.