Date:09-28-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1710021SYSTEM NAME:LAKE COUNTY CSA 21 - NORTH LAKEPORTCOUNTY:LAKE 
SOURCE NO.:All SourcesSOURCE NAME:N/ASOURCE CLASS:N/ASTATUS:N/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
CA1710021_001_001 INORGANIC-202409 1002 ALUMINUM 320.000 50.000 UG/L 1000 50 09-11-2023 12 2024/09 DUE NOW
CA1710021_001_001 INORGANIC-202409 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 09-11-2023 12 2024/09 DUE NOW
CA1710021_001_001 INORGANIC-202409 1005 ARSENIC 5.000 2.000 UG/L 10 2 09-11-2023 12 2024/09 DUE NOW
CA1710021_001_001 INORGANIC-202505 1094 ASBESTOS < 0.200 MFL 7 .2 05-10-2016 108 2025/05
CA1710021_001_001 INORGANIC-202409 1010 BARIUM < 100.000 UG/L 1000 100 09-11-2023 12 2024/09 DUE NOW
CA1710021_001_001 INORGANIC-202409 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 09-11-2023 12 2024/09 DUE NOW
CA1710021_001_001 INORGANIC-202409 1015 CADMIUM < 1.000 UG/L 5 1 09-11-2023 12 2024/09 DUE NOW
CA1710021_001_001 INORGANIC-202409 1020 CHROMIUM < 10.000 UG/L 50 10 09-11-2023 12 2024/09 DUE NOW
CA1710021_001_001 INORGANIC-202409 1025 FLUORIDE 0.140 0.100 MG/L 2 .1 09-11-2023 12 2024/09 DUE NOW
CA1710021_001_001 INORGANIC-202409 1035 MERCURY < 1.000 UG/L 2 1 09-11-2023 12 2024/09 DUE NOW
CA1710021_001_001 INORGANIC-202409 1036 NICKEL < 10.000 UG/L 100 10 09-11-2023 12 2024/09 DUE NOW
CA1710021_001_001 INORGANIC-202410 1039 PERCHLORATE < 2.000 UG/L 6 2 10-26-2023 12 2024/10
CA1710021_001_001 INORGANIC-202409 1045 SELENIUM < 5.000 UG/L 50 5 09-11-2023 12 2024/09 DUE NOW
CA1710021_001_001 INORGANIC-202409 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 09-11-2023 12 2024/09 DUE NOW
CA1710021_001_001 NITRATE/NITRITE-202410 1040 NITRATE < 0.200 MG/L 10 .4 10-26-2023 12 2024/10
CA1710021_001_001 NITRATE/NITRITE-202506 1041 NITRITE < 0.400 MG/L 1 .4 06-09-2022 36 2025/06
CA1710021_001_001 RADIOLOGICAL-202802 4109 GROSS ALPHA PARTICLE ACTIVITY 0.936 +/- 1.140 1.400 PCI/L 15 3 02-21-2019 108 2028/02
CA1710021_001_001 REGULATED VOC-202412 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2990 BENZENE < 0.500 UG/L 1 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2996 STYRENE < 0.500 UG/L 100 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2991 TOLUENE < 0.500 UG/L 150 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED VOC-202412 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 12-20-2021 36 2024/12
CA1710021_001_001 REGULATED SOC-203205 2110 2,4,5-TP < 1.000 UG/L 50 1 05-09-2023 108 2032/05
CA1710021_001_001 REGULATED SOC-203205 2105 2,4-D < 10.000 UG/L 70 10 05-09-2023 108 2032/05
CA1710021_001_001 REGULATED SOC-202605 2050 ATRAZINE < 0.500 UG/L 1 .5 05-09-2023 36 2026/05
CA1710021_001_001 REGULATED SOC-202605 2046 CARBOFURAN < 5.000 UG/L 18 5 05-09-2023 36 2026/05
CA1710021_001_001 REGULATED SOC-202605 2031 DALAPON < 10.000 UG/L 200 10 05-09-2023 36 2026/05
CA1710021_001_001 REGULATED SOC-202605 2041 DINOSEB < 2.000 UG/L 7 2 05-09-2023 36 2026/05
CA1710021_001_001 REGULATED SOC-202605 2032 DIQUAT < 4.000 UG/L 20 4 05-09-2023 36 2026/05
CA1710021_001_001 REGULATED SOC-202605 2033 ENDOTHALL < 45.000 UG/L 100 45 05-09-2023 36 2026/05
CA1710021_001_001 REGULATED SOC-203305 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 05-30-2024 108 2033/05
CA1710021_001_001 REGULATED SOC-203006 2065 HEPTACHLOR < UG/L .01 .01 06-07-2021 108 2030/06
CA1710021_001_001 REGULATED SOC-203006 2067 HEPTACHLOR EPOXIDE < UG/L .01 .01 06-07-2021 108 2030/06
CA1710021_001_001 REGULATED SOC-203006 2010 BHC-GAMMA < 0.200 UG/L .2 .2 06-07-2021 108 2030/06
CA1710021_001_001 REGULATED SOC-203006 2015 METHOXYCHLOR < 10.000 UG/L 30 10 06-07-2021 108 2030/06
CA1710021_001_001 REGULATED SOC-202605 2036 OXAMYL < 20.000 UG/L 50 20 05-09-2023 36 2026/05
CA1710021_001_001 REGULATED SOC-202605 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 05-09-2023 36 2026/05
CA1710021_001_001 REGULATED SOC-202605 2040 PICLORAM < 1.000 UG/L 500 1 05-09-2023 36 2026/05
CA1710021_001_001 REGULATED SOC-202605 2037 SIMAZINE < 1.000 UG/L 4 1 05-09-2023 36 2026/05
CA1710021_001_001 REGULATED SOC-203006 2020 TOXAPHENE < 1.000 UG/L 3 1 06-07-2021 108 2030/06
CA1710021_002_002 DISINFECTION BYPRODUCTS-202411 1011 BROMATE < 5.000 UG/L 10 5 08-08-2024 3 2024/11
CA1710021_002_002 SECONDARY/GP-202409 1928 ALKALINITY, BICARBONATE 180.000 5.000 MG/L 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202409 1919 CALCIUM 30.000 1.000 MG/L 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202409 1929 ALKALINITY, CARBONATE < 5.000 MG/L 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202409 1017 CHLORIDE 15.000 0.500 MG/L 500 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202409 1905 COLOR < 5.000 UNITS 15 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202409 1022 COPPER, FREE < 50.000 UG/L 1000 50 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202409 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202409 1915 HARDNESS, TOTAL (AS CACO3) 166.000 5.000 MG/L 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202409 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202409 1028 IRON < 100.000 UG/L 300 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202409 1031 MAGNESIUM 22.000 1.000 MG/L 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202312 1032 MANGANESE 52.000 20.000 UG/L 50 09-12-2023 3 2023/12 DUE NOW
CA1710021_002_002 SECONDARY/GP-202508 1920 ODOR 32.000 1.000 TON 3 1 08-06-2024 12 2025/08
CA1710021_002_002 SECONDARY/GP-202409 1925 PH 7.890 1.680 pH 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202409 1050 SILVER < 10.000 UG/L 100 10 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202409 1052 SODIUM 15.000 1.000 MG/L 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202409 1064 CONDUCTIVITY @ 25 C UMHOS/CM 320.000 20.000 UMHO/CM 1600 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202409 1055 SULFATE 2.400 0.500 MG/L 500 .5 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202409 1930 TDS 150.000 10.000 MG/L 1000 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202409 0100 TURBIDITY 0.750 0.100 NTU 5 .1 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 SECONDARY/GP-202409 1095 ZINC < 50.000 UG/L 5000 50 09-12-2023 12 2024/09 DUE NOW
CA1710021_002_002 GENERAL NON CHAP 15-202409 1927 ALKALINITY, TOTAL 180.000 5.000 MG/L 09-12-2023 12 2024/09 DUE NOW
CA1710021_DST_003 DISINFECTION BYPRODUCTS-202411 2943 BROMODICHLOROMETHANE 17.130 1.000 UG/L 1 08-06-2024 3 2024/11
CA1710021_DST_003 DISINFECTION BYPRODUCTS-202411 2942 BROMOFORM < 1.000 UG/L 1 08-06-2024 3 2024/11
CA1710021_DST_003 DISINFECTION BYPRODUCTS-202411 2941 CHLOROFORM 67.730 1.000 UG/L 1 08-06-2024 3 2024/11
CA1710021_DST_003 DISINFECTION BYPRODUCTS-202411 2944 DIBROMOCHLOROMETHANE 3.980 1.000 UG/L 1 08-06-2024 3 2024/11
CA1710021_DST_003 DISINFECTION BYPRODUCTS-202411 2950 TTHM 88.840 1.000 UG/L 80 08-06-2024 3 2024/11
CA1710021_DST_005 DISINFECTION BYPRODUCTS-202411 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 08-06-2024 3 2024/11
CA1710021_DST_005 DISINFECTION BYPRODUCTS-202411 2451 DICHLOROACETIC ACID 18.900 1.000 UG/L 1 08-06-2024 3 2024/11
CA1710021_DST_005 DISINFECTION BYPRODUCTS-202411 2456 TOTAL HALOACETIC ACIDS (HAA5) 36.500 1.000 UG/L 60 08-06-2024 3 2024/11
CA1710021_DST_005 DISINFECTION BYPRODUCTS-202411 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 08-06-2024 3 2024/11
CA1710021_DST_005 DISINFECTION BYPRODUCTS-202411 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 08-06-2024 3 2024/11
CA1710021_DST_005 DISINFECTION BYPRODUCTS-202411 2452 TRICHLOROACETIC ACID 17.600 1.000 UG/L 1 08-06-2024 3 2024/11
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.