Date:06-26-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0600013SYSTEM NAME:COLUSA CO. WWD #2 - PRINCETONCOUNTY:COLUSA 
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
CA0600013_001_001 SECONDARY/GP-203012 1928 ALKALINITY, BICARBONATE 190.000 20.000 MG/L 12-12-2021 108 2030/12
CA0600013_001_001 SECONDARY/GP-203012 1919 CALCIUM 31.000 1.000 MG/L 12-12-2021 108 2030/12
CA0600013_001_001 SECONDARY/GP-203012 1929 ALKALINITY, CARBONATE < 20.000 MG/L 12-12-2021 108 2030/12
CA0600013_001_001 SECONDARY/GP-203012 1017 CHLORIDE 7.100 0.500 MG/L 500 12-12-2021 108 2030/12
CA0600013_001_001 SECONDARY/GP-202801 1905 COLOR < 5.000 UNITS 15 01-28-2019 108 2028/01
CA0600013_001_001 SECONDARY/GP-203012 1022 COPPER, FREE < 50.000 UG/L 1000 50 12-12-2021 108 2030/12
CA0600013_001_001 SECONDARY/GP-203110 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 10-19-2022 108 2031/10
CA0600013_001_001 SECONDARY/GP-203012 1915 HARDNESS, TOTAL (AS CACO3) 160.000 3.000 MG/L 12-12-2021 108 2030/12
CA0600013_001_001 SECONDARY/GP-203012 1021 HYDROXIDE AS CALCIUM CARBONATE < 20.000 MG/L 12-12-2021 108 2030/12
CA0600013_001_001 SECONDARY/GP-203012 1028 IRON 1200.000 10.000 UG/L 300 12-12-2021 108 2030/12
CA0600013_001_001 SECONDARY/GP-203012 1031 MAGNESIUM 21.000 0.100 MG/L 12-12-2021 108 2030/12
CA0600013_001_001 SECONDARY/GP-203012 1032 MANGANESE 140.000 20.000 UG/L 50 12-12-2021 108 2030/12
CA0600013_001_001 SECONDARY/GP-202801 1920 ODOR < 1.000 TON 3 1 01-28-2019 108 2028/01
CA0600013_001_001 SECONDARY/GP-203012 1925 PH 7.600 0.100 pH 12-12-2021 108 2030/12
CA0600013_001_001 SECONDARY/GP-203011 1050 SILVER < 10.000 UG/L 100 10 11-16-2021 108 2030/11
CA0600013_001_001 SECONDARY/GP-203012 1052 SODIUM 41.000 1.000 MG/L 12-12-2021 108 2030/12
CA0600013_001_001 SECONDARY/GP-203012 1064 CONDUCTIVITY @ 25 C UMHOS/CM 550.000 2.000 UMHO/CM 1600 12-12-2021 108 2030/12
CA0600013_001_001 SECONDARY/GP-203012 1055 SULFATE 9.940 0.500 MG/L 500 .5 12-12-2021 108 2030/12
CA0600013_001_001 SECONDARY/GP-203012 1930 TDS 260.000 20.000 MG/L 1000 12-12-2021 108 2030/12
CA0600013_001_001 SECONDARY/GP-202801 0100 TURBIDITY 0.100 0.100 NTU 5 .1 01-28-2019 108 2028/01
CA0600013_001_001 SECONDARY/GP-203012 1095 ZINC < 50.000 UG/L 5000 50 12-12-2021 108 2030/12
CA0600013_001_001 INORGANIC-203011 1002 ALUMINUM < 50.000 UG/L 1000 50 11-16-2021 108 2030/11
CA0600013_001_001 INORGANIC-203011 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 11-16-2021 108 2030/11
CA0600013_001_001 INORGANIC-202407 1005 ARSENIC 8.000 2.000 UG/L 10 2 07-06-2021 36 2024/07
CA0600013_001_001 INORGANIC-203011 1010 BARIUM < 100.000 UG/L 1000 100 11-16-2021 108 2030/11
CA0600013_001_001 INORGANIC-203011 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 11-16-2021 108 2030/11
CA0600013_001_001 INORGANIC-203011 1015 CADMIUM < 1.000 UG/L 5 1 11-16-2021 108 2030/11
CA0600013_001_001 INORGANIC-203011 1020 CHROMIUM < 10.000 UG/L 50 10 11-16-2021 108 2030/11
CA0600013_001_001 INORGANIC-203012 1025 FLUORIDE 0.154 0.100 MG/L 2 .1 12-12-2021 108 2030/12
CA0600013_001_001 INORGANIC-203011 1035 MERCURY < 1.000 UG/L 2 1 11-16-2021 108 2030/11
CA0600013_001_001 INORGANIC-203011 1036 NICKEL < 10.000 UG/L 100 10 11-16-2021 108 2030/11
CA0600013_001_001 INORGANIC-202412 1039 PERCHLORATE < 2.000 UG/L 6 2 12-12-2021 36 2024/12
CA0600013_001_001 INORGANIC-203011 1045 SELENIUM < 5.000 UG/L 50 5 11-16-2021 108 2030/11
CA0600013_001_001 INORGANIC-203011 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 11-16-2021 108 2030/11
CA0600013_001_001 NITRATE/NITRITE-202411 1040 NITRATE < 0.250 MG/L 10 .4 11-01-2023 12 2024/11
CA0600013_001_001 NITRATE/NITRITE-202510 1041 NITRITE < 0.250 MG/L 1 .4 10-19-2022 36 2025/10
CA0600013_001_001 RADIOLOGICAL-203205 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 05-17-2023 108 2032/05
CA0600013_001_001 RADIOLOGICAL-202801 4030 RADIUM-228 0.155 +/- 0.612 0.400 PCI/L 1 01-28-2019 108 2028/01
CA0600013_001_001 REGULATED VOC-202801 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2990 BENZENE < 0.500 UG/L 1 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2996 STYRENE < 0.500 UG/L 100 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2991 TOLUENE < 0.500 UG/L 150 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2976 VINYL CHLORIDE < 0.300 UG/L .5 .5 01-20-2022 72 2028/01
CA0600013_001_001 REGULATED VOC-202801 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 01-20-2022 72 2028/01
CA0600013_002_002 SECONDARY/GP-203012 1928 ALKALINITY, BICARBONATE 250.000 20.000 MG/L 12-12-2021 108 2030/12
CA0600013_002_002 SECONDARY/GP-203012 1919 CALCIUM 46.000 1.000 MG/L 12-12-2021 108 2030/12
CA0600013_002_002 SECONDARY/GP-203012 1929 ALKALINITY, CARBONATE < 20.000 MG/L 12-12-2021 108 2030/12
CA0600013_002_002 SECONDARY/GP-203012 1017 CHLORIDE 6.920 0.500 MG/L 500 12-12-2021 108 2030/12
CA0600013_002_002 SECONDARY/GP-202801 1905 COLOR < 5.000 UNITS 15 01-28-2019 108 2028/01
CA0600013_002_002 SECONDARY/GP-202801 1022 COPPER, FREE < 50.000 UG/L 1000 50 01-28-2019 108 2028/01
CA0600013_002_002 SECONDARY/GP-202801 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 01-28-2019 108 2028/01
CA0600013_002_002 SECONDARY/GP-203012 1915 HARDNESS, TOTAL (AS CACO3) 230.000 3.000 MG/L 12-12-2021 108 2030/12
CA0600013_002_002 SECONDARY/GP-203012 1021 HYDROXIDE AS CALCIUM CARBONATE < 20.000 MG/L 12-12-2021 108 2030/12
CA0600013_002_002 SECONDARY/GP-203012 1028 IRON < 10.000 UG/L 300 12-12-2021 108 2030/12
CA0600013_002_002 SECONDARY/GP-203012 1031 MAGNESIUM 29.000 0.100 MG/L 12-12-2021 108 2030/12
CA0600013_002_002 SECONDARY/GP-203012 1032 MANGANESE < 20.000 UG/L 50 12-12-2021 108 2030/12
CA0600013_002_002 SECONDARY/GP-202801 1920 ODOR < 1.000 TON 3 1 01-28-2019 108 2028/01
CA0600013_002_002 SECONDARY/GP-203012 1925 PH 7.800 0.100 pH 12-12-2021 108 2030/12
CA0600013_002_002 SECONDARY/GP-203011 1050 SILVER < 10.000 UG/L 100 10 11-16-2021 108 2030/11
CA0600013_002_002 SECONDARY/GP-203012 1052 SODIUM 45.000 1.000 MG/L 12-12-2021 108 2030/12
CA0600013_002_002 SECONDARY/GP-203012 1064 CONDUCTIVITY @ 25 C UMHOS/CM 420.000 2.000 UMHO/CM 1600 12-12-2021 108 2030/12
CA0600013_002_002 SECONDARY/GP-203012 1055 SULFATE 19.600 0.500 MG/L 500 .5 12-12-2021 108 2030/12
CA0600013_002_002 SECONDARY/GP-203012 1930 TDS 340.000 20.000 MG/L 1000 12-12-2021 108 2030/12
CA0600013_002_002 SECONDARY/GP-202801 0100 TURBIDITY 0.200 0.100 NTU 5 .1 01-28-2019 108 2028/01
CA0600013_002_002 SECONDARY/GP-202501 1095 ZINC < 10.000 UG/L 5000 50 01-07-2016 108 2025/01
CA0600013_002_002 INORGANIC-203011 1002 ALUMINUM < 50.000 UG/L 1000 50 11-16-2021 108 2030/11
CA0600013_002_002 INORGANIC-203011 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 11-16-2021 108 2030/11
CA0600013_002_002 INORGANIC-202407 1005 ARSENIC 6.000 2.000 UG/L 10 2 07-06-2021 36 2024/07
CA0600013_002_002 INORGANIC-203011 1010 BARIUM 120.000 100.000 UG/L 1000 100 11-16-2021 108 2030/11
CA0600013_002_002 INORGANIC-203011 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 11-16-2021 108 2030/11
CA0600013_002_002 INORGANIC-203011 1015 CADMIUM < 1.000 UG/L 5 1 11-16-2021 108 2030/11
CA0600013_002_002 INORGANIC-203011 1020 CHROMIUM < 10.000 UG/L 50 10 11-16-2021 108 2030/11
CA0600013_002_002 INORGANIC-203012 1025 FLUORIDE 0.124 0.100 MG/L 2 .1 12-12-2021 108 2030/12
CA0600013_002_002 INORGANIC-203011 1035 MERCURY < 1.000 UG/L 2 1 11-16-2021 108 2030/11
CA0600013_002_002 INORGANIC-203011 1036 NICKEL < 10.000 UG/L 100 10 11-16-2021 108 2030/11
CA0600013_002_002 INORGANIC-202412 1039 PERCHLORATE < 2.000 UG/L 6 2 12-12-2021 36 2024/12
CA0600013_002_002 INORGANIC-203011 1045 SELENIUM < 5.000 UG/L 50 5 11-16-2021 108 2030/11
CA0600013_002_002 INORGANIC-203011 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 11-16-2021 108 2030/11
CA0600013_002_002 NITRATE/NITRITE-202411 1040 NITRATE 0.680 0.250 MG/L 10 .4 11-01-2023 12 2024/11
CA0600013_002_002 NITRATE/NITRITE-202510 1041 NITRITE < 0.250 MG/L 1 .4 10-19-2022 36 2025/10
CA0600013_002_002 RADIOLOGICAL-203205 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 05-17-2023 108 2032/05
CA0600013_002_002 RADIOLOGICAL-202801 4030 RADIUM-228 0.177 +/- 0.641 0.500 PCI/L 1 01-28-2019 108 2028/01
CA0600013_002_002 REGULATED VOC-202801 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2990 BENZENE < 0.500 UG/L 1 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2996 STYRENE < 0.500 UG/L 100 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2991 TOLUENE < 0.500 UG/L 150 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2976 VINYL CHLORIDE < 0.300 UG/L .5 .5 01-20-2022 72 2028/01
CA0600013_002_002 REGULATED VOC-202801 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 01-20-2022 72 2028/01
CA0600013_DST_005 DISINFECTION BYPRODUCTS-202308 2943 BROMODICHLOROMETHANE < 1.000 UG/L 1 08-19-2020 36 2023/08 DUE NOW
CA0600013_DST_005 DISINFECTION BYPRODUCTS-202308 2942 BROMOFORM < 1.000 UG/L 1 08-19-2020 36 2023/08 DUE NOW
CA0600013_DST_005 DISINFECTION BYPRODUCTS-202308 2941 CHLOROFORM < 1.000 UG/L 1 08-19-2020 36 2023/08 DUE NOW
CA0600013_DST_005 DISINFECTION BYPRODUCTS-202609 2454 DIBROMOACETIC ACID 1.200 1.000 UG/L 1 09-07-2023 36 2026/09
CA0600013_DST_005 DISINFECTION BYPRODUCTS-202308 2944 DIBROMOCHLOROMETHANE 1.000 1.000 UG/L 1 08-19-2020 36 2023/08 DUE NOW
CA0600013_DST_005 DISINFECTION BYPRODUCTS-202609 2451 DICHLOROACETIC ACID 1.100 1.000 UG/L 1 09-07-2023 36 2026/09
CA0600013_DST_005 DISINFECTION BYPRODUCTS-202609 2456 TOTAL HALOACETIC ACIDS (HAA5) < 6.000 UG/L 60 09-07-2023 36 2026/09
CA0600013_DST_005 DISINFECTION BYPRODUCTS-202609 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 09-07-2023 36 2026/09
CA0600013_DST_005 DISINFECTION BYPRODUCTS-202609 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 09-07-2023 36 2026/09
CA0600013_DST_005 DISINFECTION BYPRODUCTS-202308 2950 TTHM 1.000 UG/L 80 08-19-2020 36 2023/08 DUE NOW
CA0600013_DST_005 DISINFECTION BYPRODUCTS-202609 2452 TRICHLOROACETIC ACID < 1.000 UG/L 1 09-07-2023 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.