Date:05-18-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0600008SYSTEM NAME:COLUSA CO. WWD #1 - GRIMESCOUNTY:COLUSA 
SOURCE NO.:001SOURCE NAME:WELL 01SOURCE CLASS:CTGASTATUS: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
CA0600008_001_001 SECONDARY/GP-202810 1928 ALKALINITY, BICARBONATE 178.000 MG/L 10-16-2019 108 2028/10
CA0600008_001_001 SECONDARY/GP-202810 1919 CALCIUM 10.000 MG/L 10-16-2019 108 2028/10
CA0600008_001_001 SECONDARY/GP-202810 1929 ALKALINITY, CARBONATE < MG/L 10-16-2019 108 2028/10
CA0600008_001_001 SECONDARY/GP-202810 1017 CHLORIDE 7.900 MG/L 500 10-16-2019 108 2028/10
CA0600008_001_001 SECONDARY/GP-202808 1905 COLOR < UNITS 15 08-28-2019 108 2028/08
CA0600008_001_001 SECONDARY/GP-202810 1022 COPPER, FREE < 50.000 UG/L 1000 50 10-16-2019 108 2028/10
CA0600008_001_001 SECONDARY/GP-202810 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 10-16-2019 108 2028/10
CA0600008_001_001 SECONDARY/GP-202810 1915 HARDNESS, TOTAL (AS CACO3) 48.000 MG/L 10-16-2019 108 2028/10
CA0600008_001_001 SECONDARY/GP-202810 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 10-16-2019 108 2028/10
CA0600008_001_001 SECONDARY/GP-202810 1028 IRON < 100.000 UG/L 300 100 10-16-2019 108 2028/10
CA0600008_001_001 SECONDARY/GP-202810 1031 MAGNESIUM 7.000 MG/L 10-16-2019 108 2028/10
CA0600008_001_001 SECONDARY/GP-202810 1032 MANGANESE 40.000 20.000 UG/L 50 20 10-16-2019 108 2028/10
CA0600008_001_001 SECONDARY/GP-202808 1920 ODOR < 1.000 TON 3 1 08-28-2019 108 2028/08
CA0600008_001_001 SECONDARY/GP-202810 1925 PH 8.400 pH 10-16-2019 108 2028/10
CA0600008_001_001 SECONDARY/GP-202810 1050 SILVER < 10.000 UG/L 100 10 10-16-2019 108 2028/10
CA0600008_001_001 SECONDARY/GP-202810 1052 SODIUM 53.000 MG/L 10-16-2019 108 2028/10
CA0600008_001_001 SECONDARY/GP-202810 1064 CONDUCTIVITY @ 25 C UMHOS/CM 317.000 UMHO/CM 1600 10-16-2019 108 2028/10
CA0600008_001_001 SECONDARY/GP-202810 1055 SULFATE 4.100 0.500 MG/L 500 .5 10-16-2019 108 2028/10
CA0600008_001_001 SECONDARY/GP-202810 1930 TDS 212.000 MG/L 1000 10-16-2019 108 2028/10
CA0600008_001_001 SECONDARY/GP-202808 0100 TURBIDITY < 0.100 NTU 5 .1 08-28-2019 108 2028/08
CA0600008_001_001 SECONDARY/GP-202810 1095 ZINC < 50.000 UG/L 5000 50 10-16-2019 108 2028/10
CA0600008_001_001 INORGANIC-202810 1002 ALUMINUM < 50.000 UG/L 1000 50 10-16-2019 108 2028/10
CA0600008_001_001 INORGANIC-202810 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 10-16-2019 108 2028/10
CA0600008_001_001 INORGANIC-202407 1005 ARSENIC 22.400 2.000 UG/L 10 2 04-18-2024 3 2024/07
CA0600008_001_001 INORGANIC-202810 1010 BARIUM < 100.000 UG/L 1000 100 10-16-2019 108 2028/10
CA0600008_001_001 INORGANIC-202810 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 10-16-2019 108 2028/10
CA0600008_001_001 INORGANIC-202810 1015 CADMIUM < 1.000 UG/L 5 1 10-16-2019 108 2028/10
CA0600008_001_001 INORGANIC-202810 1020 CHROMIUM < 10.000 UG/L 50 10 10-16-2019 108 2028/10
CA0600008_001_001 INORGANIC-202810 1025 FLUORIDE < 0.100 MG/L 2 .1 10-16-2019 108 2028/10
CA0600008_001_001 INORGANIC-202810 1035 MERCURY < 1.000 UG/L 2 1 10-16-2019 108 2028/10
CA0600008_001_001 INORGANIC-202810 1036 NICKEL < 10.000 UG/L 100 10 10-16-2019 108 2028/10
CA0600008_001_001 INORGANIC-202604 1039 PERCHLORATE < 0.500 UG/L 6 2 04-19-2023 36 2026/04
CA0600008_001_001 INORGANIC-202810 1045 SELENIUM < 5.000 UG/L 50 5 10-16-2019 108 2028/10
CA0600008_001_001 INORGANIC-202810 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 10-16-2019 108 2028/10
CA0600008_001_001 NITRATE/NITRITE-202504 1040 NITRATE < 0.100 MG/L 10 .4 04-18-2024 12 2025/04
CA0600008_001_001 NITRATE/NITRITE-202507 1041 NITRITE < 0.100 MG/L 1 .4 07-20-2022 36 2025/07
CA0600008_001_001 RADIOLOGICAL-202506 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.900 PCI/L 15 3 06-15-2016 108 2025/06
CA0600008_001_001 RADIOLOGICAL-202506 4030 RADIUM-228 0.600 +/- 0.510 1.100 PCI/L 1 06-15-2016 108 2025/06
CA0600008_001_001 REGULATED VOC-202811 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2990 BENZENE < 0.500 UG/L 1 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2996 STYRENE < 0.500 UG/L 100 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2991 TOLUENE < 0.500 UG/L 150 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED VOC-202811 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 11-09-2022 72 2028/11
CA0600008_001_001 REGULATED SOC-202512 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 12-21-2022 36 2025/12
CA0600008_001_001 REGULATED SOC-202511 2105 2,4-D < 0.200 UG/L 70 10 11-09-2022 36 2025/11
CA0600008_001_001 REGULATED SOC-202511 2050 ATRAZINE < 0.050 UG/L 1 .5 11-09-2022 36 2025/11
CA0600008_001_001 REGULATED SOC-202511 2625 BENTAZON < 0.200 UG/L 18 2 11-09-2022 36 2025/11
CA0600008_001_001 REGULATED SOC-202512 2032 DIQUAT < 0.080 UG/L 20 4 12-21-2022 36 2025/12
CA0600008_001_001 REGULATED SOC-202512 2033 ENDOTHALL < 5.000 UG/L 100 45 12-21-2022 36 2025/12
CA0600008_001_001 REGULATED SOC-202511 2034 GLYPHOSATE < 5.000 UG/L 700 25 11-09-2022 36 2025/11
CA0600008_001_001 REGULATED SOC-202511 2037 SIMAZINE < 0.050 UG/L 4 1 11-09-2022 36 2025/11
CA0600008_001_001 REGULATED SOC-202511 2727 THIOBENCARB (BOLERO) < 0.050 UG/L 70 1 11-09-2022 36 2025/11
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.