Date:05-11-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1500465SYSTEM NAME:OAK KNOLLS MUTUAL WATER COMPANYCOUNTY:KERN 
SOURCE NO.:001SOURCE NAME:WELL 03SOURCE CLASS:CTGDSTATUS: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
CA1500465_001_001 SECONDARY/GP-202504 1928 ALKALINITY, BICARBONATE 250.000 4.100 MG/L 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1919 CALCIUM 70.000 0.100 MG/L 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1929 ALKALINITY, CARBONATE < 4.100 MG/L 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1017 CHLORIDE 30.000 0.500 MG/L 500 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1905 COLOR 1.000 1.000 UNITS 15 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1022 COPPER, FREE < 10.000 UG/L 1000 50 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1915 HARDNESS, TOTAL (AS CACO3) 250.000 0.500 MG/L 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1021 HYDROXIDE AS CALCIUM CARBONATE < 4.100 MG/L 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1028 IRON < 50.000 UG/L 300 100 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1031 MAGNESIUM 18.000 0.050 MG/L 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1032 MANGANESE < 10.000 UG/L 50 20 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1920 ODOR < 1.000 TON 3 1 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1925 PH 7.650 0.050 pH 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1050 SILVER < 10.000 UG/L 100 10 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1052 SODIUM 43.000 0.500 MG/L 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1064 CONDUCTIVITY @ 25 C UMHOS/CM 689.000 1.000 UMHO/CM 1600 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1055 SULFATE 65.000 1.000 MG/L 500 .5 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1930 TDS 440.000 20.000 MG/L 1000 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 0100 TURBIDITY 0.170 0.100 NTU 5 .1 04-20-2022 36 2025/04
CA1500465_001_001 SECONDARY/GP-202504 1095 ZINC < 50.000 UG/L 5000 50 04-20-2022 36 2025/04
CA1500465_001_001 INORGANIC-202504 1002 ALUMINUM < 50.000 UG/L 1000 50 04-20-2022 36 2025/04
CA1500465_001_001 INORGANIC-202504 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 04-20-2022 36 2025/04
CA1500465_001_001 INORGANIC-202504 1005 ARSENIC < 2.000 UG/L 10 2 04-20-2022 36 2025/04
CA1500465_001_001 INORGANIC-202503 1094 ASBESTOS < 0.200 MFL 7 .2 03-23-2016 108 2025/03
CA1500465_001_001 INORGANIC-202504 1010 BARIUM 53.000 10.000 UG/L 1000 100 04-20-2022 36 2025/04
CA1500465_001_001 INORGANIC-202504 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 04-20-2022 36 2025/04
CA1500465_001_001 INORGANIC-202504 1015 CADMIUM < 1.000 UG/L 5 1 04-20-2022 36 2025/04
CA1500465_001_001 INORGANIC-202504 1020 CHROMIUM < 10.000 UG/L 50 10 04-20-2022 36 2025/04
CA1500465_001_001 INORGANIC-202504 1025 FLUORIDE 0.380 0.050 MG/L 2 .1 04-20-2022 36 2025/04
CA1500465_001_001 INORGANIC-202504 1035 MERCURY < 0.200 UG/L 2 1 04-20-2022 36 2025/04
CA1500465_001_001 INORGANIC-202504 1036 NICKEL < 10.000 UG/L 100 10 04-20-2022 36 2025/04
CA1500465_001_001 INORGANIC-202504 1039 PERCHLORATE < 2.000 UG/L 6 2 04-20-2022 36 2025/04
CA1500465_001_001 INORGANIC-202504 1045 SELENIUM < 2.000 UG/L 50 5 04-20-2022 36 2025/04
CA1500465_001_001 INORGANIC-202504 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 04-20-2022 36 2025/04
CA1500465_001_001 NITRATE/NITRITE-202407 1040 NITRATE 21.000 0.200 MG/L 10 .4 04-03-2024 3 2024/07
CA1500465_001_001 NITRATE/NITRITE-202504 1041 NITRITE < 0.050 MG/L 1 .4 04-20-2022 36 2025/04
CA1500465_001_001 RADIOLOGICAL-202602 4109 GROSS ALPHA PARTICLE ACTIVITY 6.940 +/- 2.230 2.710 PCI/L 15 3 02-01-2023 36 2026/02
CA1500465_001_001 RADIOLOGICAL-202610 4006 COMBINED URANIUM 8.600 +/- 0.000 0.670 PCI/L 20 1 10-18-2023 36 2026/10
CA1500465_001_001 REGULATED VOC-202805 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2990 BENZENE < 0.500 UG/L 1 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2996 STYRENE < 0.500 UG/L 100 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2991 TOLUENE < 0.500 UG/L 150 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED VOC-202805 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 05-18-2022 72 2028/05
CA1500465_001_001 REGULATED SOC-202410 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 10-03-2018 72 2024/10
CA1500465_001_001 REGULATED SOC-202911 2050 ATRAZINE < 0.300 UG/L 1 .5 11-15-2023 72 2029/11
CA1500465_001_001 REGULATED SOC-202911 2037 SIMAZINE < 0.300 UG/L 4 1 11-15-2023 72 2029/11
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.