Date:06-25-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1710010SYSTEM NAME:LOWER LAKE COUNTY WATER DISTRICTCOUNTY:LAKE 
SOURCE NO.:006SOURCE NAME:WELL 07SOURCE 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_006_006 SECONDARY/GP-202603 1928 ALKALINITY, BICARBONATE 300.000 5.000 MG/L 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 1919 CALCIUM 99.000 1.000 MG/L 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 1929 ALKALINITY, CARBONATE < 5.000 MG/L 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 1017 CHLORIDE 49.000 5.000 MG/L 500 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202611 1905 COLOR 10.000 5.000 UNITS 15 11-29-2023 36 2026/11
CA1710010_006_006 SECONDARY/GP-202603 1022 COPPER, FREE < 50.000 UG/L 1000 50 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 1915 HARDNESS, TOTAL (AS CACO3) 376.000 5.000 MG/L 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 1028 IRON 730.000 100.000 UG/L 300 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 1031 MAGNESIUM 32.000 1.000 MG/L 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 1032 MANGANESE 120.000 20.000 UG/L 50 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 1920 ODOR < 1.000 TON 3 1 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 1925 PH 7.370 1.680 pH 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 1050 SILVER < 10.000 UG/L 100 10 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 1052 SODIUM 28.000 1.000 MG/L 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 1064 CONDUCTIVITY @ 25 C UMHOS/CM 700.000 20.000 UMHO/CM 1600 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 1055 SULFATE 28.000 0.500 MG/L 500 .5 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 1930 TDS 480.000 10.000 MG/L 1000 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 0100 TURBIDITY 11.000 0.100 NTU 5 .1 03-22-2023 36 2026/03
CA1710010_006_006 SECONDARY/GP-202603 1095 ZINC < 50.000 UG/L 5000 50 03-22-2023 36 2026/03
CA1710010_006_006 INORGANIC-202603 1002 ALUMINUM 110.000 50.000 UG/L 1000 50 03-22-2023 36 2026/03
CA1710010_006_006 INORGANIC-202603 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 03-22-2023 36 2026/03
CA1710010_006_006 INORGANIC-202402 1005 ARSENIC 5.800 2.000 UG/L 10 2 11-29-2023 3 2024/02 DUE NOW
CA1710010_006_006 INORGANIC-202702 1094 ASBESTOS < 0.200 MFL 7 .2 02-28-2018 108 2027/02
CA1710010_006_006 INORGANIC-202603 1010 BARIUM 200.000 100.000 UG/L 1000 100 03-22-2023 36 2026/03
CA1710010_006_006 INORGANIC-202603 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 03-22-2023 36 2026/03
CA1710010_006_006 INORGANIC-202603 1015 CADMIUM < 1.000 UG/L 5 1 03-22-2023 36 2026/03
CA1710010_006_006 INORGANIC-202603 1020 CHROMIUM < 10.000 UG/L 50 10 03-22-2023 36 2026/03
CA1710010_006_006 INORGANIC-202603 1025 FLUORIDE 0.370 0.100 MG/L 2 .1 03-22-2023 36 2026/03
CA1710010_006_006 INORGANIC-202603 1035 MERCURY < 1.000 UG/L 2 1 03-22-2023 36 2026/03
CA1710010_006_006 INORGANIC-202603 1036 NICKEL < 10.000 UG/L 100 10 03-22-2023 36 2026/03
CA1710010_006_006 INORGANIC-202603 1039 PERCHLORATE < 2.000 UG/L 6 2 03-22-2023 36 2026/03
CA1710010_006_006 INORGANIC-202603 1045 SELENIUM < 5.000 UG/L 50 5 03-22-2023 36 2026/03
CA1710010_006_006 INORGANIC-202603 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 03-22-2023 36 2026/03
CA1710010_006_006 NITRATE/NITRITE-202406 1040 NITRATE < 0.400 MG/L 10 .4 06-14-2023 12 2024/06 DUE NOW
CA1710010_006_006 NITRATE/NITRITE-202606 1041 NITRITE < 0.400 MG/L 1 .4 06-14-2023 36 2026/06
CA1710010_006_006 RADIOLOGICAL-202506 4109 GROSS ALPHA PARTICLE ACTIVITY 1.270 +/- 1.590 2.100 PCI/L 15 3 06-29-2016 108 2025/06
CA1710010_006_006 REGULATED VOC-202804 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2990 BENZENE < 0.500 UG/L 1 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202504 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-06-2022 36 2025/04
CA1710010_006_006 REGULATED VOC-202804 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202504 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 04-06-2022 36 2025/04
CA1710010_006_006 REGULATED VOC-202804 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2996 STYRENE < 0.500 UG/L 100 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2991 TOLUENE < 0.500 UG/L 150 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202804 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED VOC-202504 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 04-06-2022 36 2025/04
CA1710010_006_006 REGULATED VOC-202804 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 04-06-2022 72 2028/04
CA1710010_006_006 REGULATED SOC-203203 2110 2,4,5-TP < 1.000 UG/L 50 1 03-22-2023 108 2032/03
CA1710010_006_006 REGULATED SOC-203203 2105 2,4-D < 10.000 UG/L 70 10 03-22-2023 108 2032/03
CA1710010_006_006 REGULATED SOC-202611 2050 ATRAZINE < 0.240 UG/L 1 .5 11-29-2023 36 2026/11
CA1710010_006_006 REGULATED SOC-202603 2046 CARBOFURAN < 5.000 UG/L 18 5 03-22-2023 36 2026/03
CA1710010_006_006 REGULATED SOC-202603 2031 DALAPON < 10.000 UG/L 200 10 03-22-2023 36 2026/03
CA1710010_006_006 REGULATED SOC-202603 2041 DINOSEB < 2.000 UG/L 7 2 03-22-2023 36 2026/03
CA1710010_006_006 REGULATED SOC-202403 2032 DIQUAT < 4.000 UG/L 20 4 03-18-2021 36 2024/03 DUE NOW
CA1710010_006_006 REGULATED SOC-202407 2033 ENDOTHALL < 45.000 UG/L 100 45 07-08-2021 36 2024/07
CA1710010_006_006 REGULATED SOC-202702 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 02-28-2018 108 2027/02
CA1710010_006_006 REGULATED SOC-202604 2065 HEPTACHLOR < UG/L .01 .01 04-05-2017 108 2026/04
CA1710010_006_006 REGULATED SOC-202604 2067 HEPTACHLOR EPOXIDE < UG/L .01 .01 04-05-2017 108 2026/04
CA1710010_006_006 REGULATED SOC-202604 2010 BHC-GAMMA < 0.200 UG/L .2 .2 04-05-2017 108 2026/04
CA1710010_006_006 REGULATED SOC-202604 2015 METHOXYCHLOR < 10.000 UG/L 30 10 04-05-2017 108 2026/04
CA1710010_006_006 REGULATED SOC-202603 2036 OXAMYL < 20.000 UG/L 50 20 03-22-2023 36 2026/03
CA1710010_006_006 REGULATED SOC-202603 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 03-22-2023 36 2026/03
CA1710010_006_006 REGULATED SOC-202603 2040 PICLORAM < 1.000 UG/L 500 1 03-22-2023 36 2026/03
CA1710010_006_006 REGULATED SOC-202611 2037 SIMAZINE < 0.240 UG/L 4 1 11-29-2023 36 2026/11
CA1710010_006_006 REGULATED SOC-202604 2020 TOXAPHENE < 1.000 UG/L 3 1 04-05-2017 108 2026/04
CA1710010_006_006 GENERAL NON CHAP 15-202603 1927 ALKALINITY, TOTAL 300.000 5.000 MG/L 03-22-2023 36 2026/03
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.