Date:04-20-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910240SYSTEM NAME:SANTA CLARITA VALLEY W.A.-VALENCIA DIVISCOUNTY:LOS ANGELES 
SOURCE NO.:088SOURCE NAME:CLARK WELLSOURCE CLASS:LGLESTATUS: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
CA1910240_088_088 SECONDARY/GP-202502 1928 ALKALINITY, BICARBONATE 420.000 2.000 MG/L 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 1919 CALCIUM 110.000 1.000 MG/L 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 1929 ALKALINITY, CARBONATE < 2.000 MG/L 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 1017 CHLORIDE 110.000 2.500 MG/L 500 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 1905 COLOR < 3.000 UNITS 15 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 1022 COPPER, FREE < 2.000 UG/L 1000 50 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 1915 HARDNESS, TOTAL (AS CACO3) 430.000 3.000 MG/L 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202402 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 02-03-2021 36 2024/02 DUE NOW
CA1910240_088_088 SECONDARY/GP-202502 1028 IRON 46.000 10.000 UG/L 300 100 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 1031 MAGNESIUM 37.000 0.100 MG/L 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 1032 MANGANESE 2.400 2.000 UG/L 50 20 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 1920 ODOR < 1.000 TON 3 1 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 1925 PH 7.800 0.100 pH 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 1050 SILVER < 0.500 UG/L 100 10 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 1052 SODIUM 120.000 1.000 MG/L 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 1064 CONDUCTIVITY @ 25 C UMHOS/CM 1200.000 2.000 UMHO/CM 1600 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 1055 SULFATE 130.000 2.500 MG/L 500 .5 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 1930 TDS 750.000 10.000 MG/L 1000 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 0100 TURBIDITY 0.190 0.100 NTU 5 .1 02-03-2022 36 2025/02
CA1910240_088_088 SECONDARY/GP-202502 1095 ZINC < 20.000 UG/L 5000 50 02-03-2022 36 2025/02
CA1910240_088_088 INORGANIC-202502 1002 ALUMINUM < 20.000 UG/L 1000 50 02-03-2022 36 2025/02
CA1910240_088_088 INORGANIC-202502 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 02-03-2022 36 2025/02
CA1910240_088_088 INORGANIC-202502 1005 ARSENIC 1.400 1.000 UG/L 10 2 02-03-2022 36 2025/02
CA1910240_088_088 INORGANIC-202502 1010 BARIUM 110.000 2.000 UG/L 1000 100 02-03-2022 36 2025/02
CA1910240_088_088 INORGANIC-202502 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 02-03-2022 36 2025/02
CA1910240_088_088 INORGANIC-202502 1015 CADMIUM < 0.500 UG/L 5 1 02-03-2022 36 2025/02
CA1910240_088_088 INORGANIC-202502 1020 CHROMIUM < 1.000 UG/L 50 10 02-03-2022 36 2025/02
CA1910240_088_088 INORGANIC-202502 1024 CYANIDE < 25.000 UG/L 150 100 02-03-2022 36 2025/02
CA1910240_088_088 INORGANIC-202502 1025 FLUORIDE 0.500 0.050 MG/L 2 .1 02-03-2022 36 2025/02
CA1910240_088_088 INORGANIC-202502 1035 MERCURY < 0.200 UG/L 2 1 02-03-2022 36 2025/02
CA1910240_088_088 INORGANIC-202502 1036 NICKEL < 5.000 UG/L 100 10 02-03-2022 36 2025/02
CA1910240_088_088 INORGANIC-202502 1039 PERCHLORATE < 2.000 UG/L 6 2 02-03-2022 36 2025/02
CA1910240_088_088 INORGANIC-202502 1045 SELENIUM < 5.000 UG/L 50 5 02-03-2022 36 2025/02
CA1910240_088_088 INORGANIC-202502 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 02-03-2022 36 2025/02
CA1910240_088_088 NITRATE/NITRITE-202308 1040 NITRATE 3.800 0.400 MG/L 10 .4 08-04-2022 12 2023/08 DUE NOW
CA1910240_088_088 NITRATE/NITRITE-202502 1041 NITRITE < 0.250 MG/L 1 .4 02-03-2022 36 2025/02
CA1910240_088_088 RADIOLOGICAL-201502 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 11-20-2014 3 2015/02 DUE NOW
CA1910240_088_088 RADIOLOGICAL-201806 4020 RADIUM-226 < 0.400 PCI/L 1 03-07-2018 3 2018/06 DUE NOW
CA1910240_088_088 RADIOLOGICAL-201806 4030 RADIUM-228 < 0.900 PCI/L 1 03-07-2018 3 2018/06 DUE NOW
CA1910240_088_088 RADIOLOGICAL-200509 4006 COMBINED URANIUM < 2.000 PCI/L 20 2 06-16-2005 3 2005/09 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2990 BENZENE < 0.500 UG/L 1 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2996 STYRENE < 0.500 UG/L 100 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2991 TOLUENE < 0.500 UG/L 150 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2976 VINYL CHLORIDE < 0.300 UG/L .5 .5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED VOC-202302 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-03-2022 12 2023/02 DUE NOW
CA1910240_088_088 REGULATED SOC-202401 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 04-08-2021 33 2024/01 DUE NOW
CA1910240_088_088 REGULATED SOC-202401 2105 2,4-D < 10.000 UG/L 70 10 04-08-2021 33 2024/01 DUE NOW
CA1910240_088_088 REGULATED SOC-202401 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 04-08-2021 33 2024/01 DUE NOW
CA1910240_088_088 REGULATED SOC-202401 2050 ATRAZINE < 0.500 UG/L 1 .5 04-08-2021 33 2024/01 DUE NOW
CA1910240_088_088 REGULATED SOC-202401 2625 BENTAZON < 2.000 UG/L 18 2 04-08-2021 33 2024/01 DUE NOW
CA1910240_088_088 REGULATED SOC-202401 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 04-08-2021 33 2024/01 DUE NOW
CA1910240_088_088 REGULATED SOC-202401 2041 DINOSEB < 2.000 UG/L 7 2 04-08-2021 33 2024/01 DUE NOW
CA1910240_088_088 REGULATED SOC-202401 2032 DIQUAT < 4.000 UG/L 20 4 04-08-2021 33 2024/01 DUE NOW
CA1910240_088_088 REGULATED SOC-202401 2033 ENDOTHALL < 45.000 UG/L 100 45 04-08-2021 33 2024/01 DUE NOW
CA1910240_088_088 REGULATED SOC-202401 2034 GLYPHOSATE < 25.000 UG/L 700 25 04-08-2021 33 2024/01 DUE NOW
CA1910240_088_088 REGULATED SOC-202401 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 04-08-2021 33 2024/01 DUE NOW
CA1910240_088_088 REGULATED SOC-202401 2037 SIMAZINE < 1.000 UG/L 4 1 04-08-2021 33 2024/01 DUE NOW
CA1910240_088_088 REGULATED SOC-202401 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 04-08-2021 33 2024/01 DUE NOW
CA1910240_088_088 REGULATED SOC-202401 2020 TOXAPHENE < 1.000 UG/L 3 1 04-08-2021 33 2024/01 DUE NOW
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.