Date:06-25-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1710010SYSTEM NAME:LOWER LAKE COUNTY WATER DISTRICTCOUNTY:LAKE 
SOURCE NO.:018SOURCE NAME:WELL-06ASOURCE CLASS:CLGASTATUS: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
CA1710010_018_018 SECONDARY/GP-202606 1928 ALKALINITY, BICARBONATE 380.000 5.000 MG/L 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1919 CALCIUM 96.000 1.000 MG/L 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1929 ALKALINITY, CARBONATE < 5.000 MG/L 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1017 CHLORIDE 30.000 5.000 MG/L 500 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1905 COLOR 14.000 5.000 UNITS 15 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1915 HARDNESS, TOTAL (AS CACO3) 370.000 5.000 MG/L 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1028 IRON 330.000 100.000 UG/L 300 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1031 MAGNESIUM 32.000 1.000 MG/L 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1032 MANGANESE 77.000 20.000 UG/L 50 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1920 ODOR 2.200 1.000 TON 3 1 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1925 PH 7.210 1.680 pH 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1050 SILVER < 10.000 UG/L 100 10 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1052 SODIUM 43.000 1.000 MG/L 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1064 CONDUCTIVITY @ 25 C UMHOS/CM 780.000 20.000 UMHO/CM 1600 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1055 SULFATE 24.000 0.500 MG/L 500 .5 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1930 TDS 520.000 10.000 MG/L 1000 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 0100 TURBIDITY 1.700 0.100 NTU 5 .1 06-14-2023 36 2026/06
CA1710010_018_018 SECONDARY/GP-202606 1095 ZINC < 50.000 UG/L 5000 50 06-14-2023 36 2026/06
CA1710010_018_018 INORGANIC-202512 1002 ALUMINUM 69.000 50.000 UG/L 1000 50 12-21-2022 36 2025/12
CA1710010_018_018 INORGANIC-202512 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 12-21-2022 36 2025/12
CA1710010_018_018 INORGANIC-202512 1005 ARSENIC < 2.000 UG/L 10 2 12-21-2022 36 2025/12
CA1710010_018_018 INORGANIC-202512 1094 ASBESTOS < 0.200 MFL 7 .2 12-29-2016 108 2025/12
CA1710010_018_018 INORGANIC-202512 1010 BARIUM 290.000 100.000 UG/L 1000 100 12-21-2022 36 2025/12
CA1710010_018_018 INORGANIC-202512 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 12-21-2022 36 2025/12
CA1710010_018_018 INORGANIC-202512 1015 CADMIUM < 1.000 UG/L 5 1 12-21-2022 36 2025/12
CA1710010_018_018 INORGANIC-202512 1020 CHROMIUM < 10.000 UG/L 50 10 12-21-2022 36 2025/12
CA1710010_018_018 INORGANIC-202512 1025 FLUORIDE 0.370 0.100 MG/L 2 .1 12-21-2022 36 2025/12
CA1710010_018_018 INORGANIC-202512 1035 MERCURY < 1.000 UG/L 2 1 12-21-2022 36 2025/12
CA1710010_018_018 INORGANIC-202512 1036 NICKEL < 10.000 UG/L 100 10 12-21-2022 36 2025/12
CA1710010_018_018 INORGANIC-202407 1039 PERCHLORATE < 2.000 UG/L 6 2 07-07-2021 36 2024/07
CA1710010_018_018 INORGANIC-202512 1045 SELENIUM < 5.000 UG/L 50 5 12-21-2022 36 2025/12
CA1710010_018_018 INORGANIC-202512 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 12-21-2022 36 2025/12
CA1710010_018_018 NITRATE/NITRITE-202403 1040 NITRATE < 0.400 MG/L 10 .4 03-22-2023 12 2024/03 DUE NOW
CA1710010_018_018 NITRATE/NITRITE-202611 1041 NITRITE < 0.400 MG/L 1 .4 11-29-2023 36 2026/11
CA1710010_018_018 RADIOLOGICAL-202906 4109 GROSS ALPHA PARTICLE ACTIVITY 1.470 +/- 0.805 1.000 PCI/L 15 3 06-10-2020 108 2029/06
CA1710010_018_018 REGULATED VOC-202812 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202512 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 12-11-2019 72 2025/12
CA1710010_018_018 REGULATED VOC-202812 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2990 BENZENE < 0.500 UG/L 1 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202512 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 12-21-2022 36 2025/12
CA1710010_018_018 REGULATED VOC-202812 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2996 STYRENE < 0.500 UG/L 100 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2991 TOLUENE < 0.500 UG/L 150 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED VOC-202812 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 12-21-2022 72 2028/12
CA1710010_018_018 REGULATED SOC-203112 2110 2,4,5-TP < 1.000 UG/L 50 1 12-21-2022 108 2031/12
CA1710010_018_018 REGULATED SOC-203112 2105 2,4-D < 10.000 UG/L 70 10 12-21-2022 108 2031/12
CA1710010_018_018 REGULATED SOC-202512 2050 ATRAZINE < 0.500 UG/L 1 .5 12-21-2022 36 2025/12
CA1710010_018_018 REGULATED SOC-202512 2046 CARBOFURAN < 5.000 UG/L 18 5 12-21-2022 36 2025/12
CA1710010_018_018 REGULATED SOC-202512 2031 DALAPON < 10.000 UG/L 200 10 12-21-2022 36 2025/12
CA1710010_018_018 REGULATED SOC-202512 2041 DINOSEB < 2.000 UG/L 7 2 12-21-2022 36 2025/12
CA1710010_018_018 REGULATED SOC-202512 2032 DIQUAT < 4.000 UG/L 20 4 12-21-2022 36 2025/12
CA1710010_018_018 REGULATED SOC-202512 2033 ENDOTHALL < 45.000 UG/L 100 45 12-21-2022 36 2025/12
CA1710010_018_018 REGULATED SOC-202812 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 12-11-2019 108 2028/12
CA1710010_018_018 REGULATED SOC-202812 2065 HEPTACHLOR < UG/L .01 .01 12-11-2019 108 2028/12
CA1710010_018_018 REGULATED SOC-202812 2067 HEPTACHLOR EPOXIDE < UG/L .01 .01 12-11-2019 108 2028/12
CA1710010_018_018 REGULATED SOC-202812 2010 BHC-GAMMA < 0.200 UG/L .2 .2 12-11-2019 108 2028/12
CA1710010_018_018 REGULATED SOC-202812 2015 METHOXYCHLOR < 10.000 UG/L 30 10 12-11-2019 108 2028/12
CA1710010_018_018 REGULATED SOC-202512 2036 OXAMYL < 20.000 UG/L 50 20 12-21-2022 36 2025/12
CA1710010_018_018 REGULATED SOC-202512 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 12-21-2022 36 2025/12
CA1710010_018_018 REGULATED SOC-202512 2040 PICLORAM < 1.000 UG/L 500 1 12-21-2022 36 2025/12
CA1710010_018_018 REGULATED SOC-202512 2037 SIMAZINE < 1.000 UG/L 4 1 12-21-2022 36 2025/12
CA1710010_018_018 REGULATED SOC-202812 2020 TOXAPHENE < 1.000 UG/L 3 1 12-11-2019 108 2028/12
CA1710010_018_018 GENERAL NON CHAP 15-202606 1927 ALKALINITY, TOTAL 380.000 5.000 MG/L 06-14-2023 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.