Date:05-13-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4900736SYSTEM NAME:CLEAR CREEK WATER COMPANYCOUNTY:SONOMA 
SOURCE NO.:001SOURCE NAME:WELL 01SOURCE 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
CA4900736_001_001 SECONDARY/GP-202609 1928 ALKALINITY, BICARBONATE 190.000 20.000 MG/L 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 1919 CALCIUM 39.000 1.000 MG/L 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 1929 ALKALINITY, CARBONATE < 20.000 MG/L 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 1017 CHLORIDE 9.800 0.500 MG/L 500 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 1905 COLOR < 5.000 UNITS 15 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 1022 COPPER, FREE < 50.000 UG/L 1000 50 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 1915 HARDNESS, TOTAL (AS CACO3) 235.000 5.000 MG/L 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 1021 HYDROXIDE AS CALCIUM CARBONATE < 20.000 MG/L 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 1028 IRON 670.000 100.000 UG/L 300 100 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 1031 MAGNESIUM 33.000 1.000 MG/L 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 1032 MANGANESE < 20.000 UG/L 50 20 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 1920 ODOR < 1.000 TON 3 1 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202309 1925 PH 7.000 pH 09-16-2020 36 2023/09 DUE NOW
CA4900736_001_001 SECONDARY/GP-202609 1050 SILVER < 10.000 UG/L 100 10 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 1052 SODIUM 12.000 1.000 MG/L 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 1064 CONDUCTIVITY @ 25 C UMHOS/CM 480.000 10.000 UMHO/CM 1600 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 1055 SULFATE 41.000 1.000 MG/L 500 .5 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 1930 TDS 240.000 10.000 MG/L 1000 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 0100 TURBIDITY 1.100 1.000 NTU 5 .1 09-25-2023 36 2026/09
CA4900736_001_001 SECONDARY/GP-202609 1095 ZINC < 50.000 UG/L 5000 50 09-25-2023 36 2026/09
CA4900736_001_001 INORGANIC-202909 1002 ALUMINUM < 50.000 UG/L 1000 50 09-16-2020 108 2029/09
CA4900736_001_001 INORGANIC-202909 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 09-16-2020 108 2029/09
CA4900736_001_001 INORGANIC-202609 1005 ARSENIC 3.100 2.000 UG/L 10 2 09-25-2023 36 2026/09
CA4900736_001_001 INORGANIC-202909 1094 ASBESTOS < 0.200 MFL 7 .2 09-16-2020 108 2029/09
CA4900736_001_001 INORGANIC-202909 1010 BARIUM 120.000 100.000 UG/L 1000 100 09-16-2020 108 2029/09
CA4900736_001_001 INORGANIC-202909 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 09-16-2020 108 2029/09
CA4900736_001_001 INORGANIC-202909 1015 CADMIUM < 1.000 UG/L 5 1 09-16-2020 108 2029/09
CA4900736_001_001 INORGANIC-202909 1020 CHROMIUM < 10.000 UG/L 50 10 09-16-2020 108 2029/09
CA4900736_001_001 INORGANIC-202909 1025 FLUORIDE 0.130 0.100 MG/L 2 .1 09-16-2020 108 2029/09
CA4900736_001_001 INORGANIC-202909 1035 MERCURY < 1.000 UG/L 2 1 09-16-2020 108 2029/09
CA4900736_001_001 INORGANIC-202909 1036 NICKEL < 10.000 UG/L 100 10 09-16-2020 108 2029/09
CA4900736_001_001 INORGANIC-202408 1039 PERCHLORATE < 2.000 UG/L 6 2 08-10-2021 36 2024/08
CA4900736_001_001 INORGANIC-202909 1045 SELENIUM < 5.000 UG/L 50 5 09-16-2020 108 2029/09
CA4900736_001_001 INORGANIC-202909 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 09-16-2020 108 2029/09
CA4900736_001_001 NITRATE/NITRITE-202405 1040 NITRATE 1.300 0.400 MG/L 10 .4 05-09-2023 12 2024/05 DUE NOW
CA4900736_001_001 NITRATE/NITRITE-202405 1041 NITRITE < 0.400 MG/L 1 .4 05-10-2021 36 2024/05 DUE NOW
CA4900736_001_001 RADIOLOGICAL-202506 4109 GROSS ALPHA PARTICLE ACTIVITY 0.499 +/- 1.130 1.500 PCI/L 15 3 06-08-2016 108 2025/06
CA4900736_001_001 REGULATED VOC-202505 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2990 BENZENE < 0.500 UG/L 1 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 05-03-2022 36 2025/05
CA4900736_001_001 REGULATED VOC-202505 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2996 STYRENE < 0.500 UG/L 100 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2991 TOLUENE < 0.500 UG/L 150 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED VOC-202505 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 05-13-2019 72 2025/05
CA4900736_001_001 REGULATED SOC-203111 2110 2,4,5-TP < 1.000 UG/L 50 1 11-07-2022 108 2031/11
CA4900736_001_001 REGULATED SOC-203111 2105 2,4-D < 10.000 UG/L 70 10 11-07-2022 108 2031/11
CA4900736_001_001 REGULATED SOC-202511 2050 ATRAZINE < 0.500 UG/L 1 .5 11-07-2022 36 2025/11
CA4900736_001_001 REGULATED SOC-202609 2046 CARBOFURAN < 5.000 UG/L 18 5 09-25-2023 36 2026/09
CA4900736_001_001 REGULATED SOC-202511 2031 DALAPON < 10.000 UG/L 200 10 11-07-2022 36 2025/11
CA4900736_001_001 REGULATED SOC-202511 2041 DINOSEB < 2.000 UG/L 7 2 11-07-2022 36 2025/11
CA4900736_001_001 REGULATED SOC-202609 2032 DIQUAT < 4.000 UG/L 20 4 09-25-2023 36 2026/09
CA4900736_001_001 REGULATED SOC-202511 2033 ENDOTHALL < 45.000 UG/L 100 45 11-07-2022 36 2025/11
CA4900736_001_001 REGULATED SOC-202706 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 06-13-2018 108 2027/06
CA4900736_001_001 REGULATED SOC-202706 2065 HEPTACHLOR < UG/L .01 .01 06-13-2018 108 2027/06
CA4900736_001_001 REGULATED SOC-202706 2067 HEPTACHLOR EPOXIDE < UG/L .01 .01 06-13-2018 108 2027/06
CA4900736_001_001 REGULATED SOC-202706 2010 BHC-GAMMA < 0.200 UG/L .2 .2 06-13-2018 108 2027/06
CA4900736_001_001 REGULATED SOC-202706 2015 METHOXYCHLOR < 10.000 UG/L 30 10 06-13-2018 108 2027/06
CA4900736_001_001 REGULATED SOC-202609 2036 OXAMYL < 20.000 UG/L 50 20 09-25-2023 36 2026/09
CA4900736_001_001 REGULATED SOC-202511 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 11-07-2022 36 2025/11
CA4900736_001_001 REGULATED SOC-202511 2040 PICLORAM < 1.000 UG/L 500 1 11-07-2022 36 2025/11
CA4900736_001_001 REGULATED SOC-202511 2037 SIMAZINE < 1.000 UG/L 4 1 11-07-2022 36 2025/11
CA4900736_001_001 REGULATED SOC-202706 2020 TOXAPHENE < 1.000 UG/L 3 1 06-13-2018 108 2027/06
CA4900736_001_001 GENERAL NON CHAP 15-202609 1927 ALKALINITY, TOTAL 190.000 20.000 MG/L 09-25-2023 36 2026/09
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.