Date:03-15-2026STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910240SYSTEM NAME:SANTA CLARITA VALLEY W.A.-VALENCIA DIVISCOUNTY:LOS ANGELES 
SOURCE NO.:046SOURCE NAME:WELL N-7SOURCE CLASS:LGLJSTATUS: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_046_046 SECONDARY/GP 1928 ALKALINITY, BICARBONATE 220.000 2.000 MG/L 01-14-2026 36 2029/01
CA1910240_046_046 SECONDARY/GP 1919 CALCIUM 90.000 0.100 MG/L 05-14-2025 36 2028/05
CA1910240_046_046 SECONDARY/GP 1929 ALKALINITY, CARBONATE < 2.000 MG/L 01-14-2026 36 2029/01
CA1910240_046_046 SECONDARY/GP 1017 CHLORIDE 94.000 1.000 MG/L 500 01-14-2026 36 2029/01
CA1910240_046_046 SECONDARY/GP 1905 COLOR < 2.000 UNITS 15 05-14-2025 36 2028/05
CA1910240_046_046 SECONDARY/GP 1022 COPPER, FREE 1.200 1.000 UG/L 1000 50 05-14-2025 36 2028/05
CA1910240_046_046 SECONDARY/GP 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 05-14-2025 36 2028/05
CA1910240_046_046 SECONDARY/GP 1915 HARDNESS, TOTAL (AS CACO3) 320.000 2.900 MG/L 05-14-2025 36 2028/05
CA1910240_046_046 SECONDARY/GP 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 01-14-2026 36 2029/01
CA1910240_046_046 SECONDARY/GP 1028 IRON < 10.000 UG/L 300 05-14-2025 36 2028/05
CA1910240_046_046 SECONDARY/GP 1031 MAGNESIUM 24.000 0.100 MG/L 05-14-2025 36 2028/05
CA1910240_046_046 SECONDARY/GP 1032 MANGANESE < 2.000 UG/L 50 05-14-2025 36 2028/05
CA1910240_046_046 SECONDARY/GP 1920 ODOR < 1.000 TON 3 05-14-2025 36 2028/05
CA1910240_046_046 SECONDARY/GP 1925 PH 8.000 pH 05-14-2025 36 2028/05
CA1910240_046_046 SECONDARY/GP 1050 SILVER < 0.500 UG/L 100 05-14-2025 36 2028/05
CA1910240_046_046 SECONDARY/GP 1052 SODIUM 92.000 0.100 MG/L 05-14-2025 36 2028/05
CA1910240_046_046 SECONDARY/GP 1064 CONDUCTIVITY @ 25 C UMHOS/CM 1000.000 2.000 UMHO/CM 1600 05-14-2025 36 2028/05
CA1910240_046_046 SECONDARY/GP 1055 SULFATE 150.000 0.500 MG/L 500 01-14-2026 36 2029/01
CA1910240_046_046 SECONDARY/GP 1930 TDS 610.000 5.000 MG/L 1000 01-14-2026 36 2029/01
CA1910240_046_046 SECONDARY/GP 0100 TURBIDITY 0.150 0.100 NTU 5 05-14-2025 36 2028/05
CA1910240_046_046 SECONDARY/GP 1095 ZINC < 5.000 UG/L 5000 05-14-2025 36 2028/05
CA1910240_046_046 INORGANIC 1002 ALUMINUM < 20.000 UG/L 1000 50 05-14-2025 36 2028/05
CA1910240_046_046 INORGANIC 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 05-14-2025 36 2028/05
CA1910240_046_046 INORGANIC 1005 ARSENIC 2.800 1.000 UG/L 10 2 05-14-2025 36 2028/05
CA1910240_046_046 INORGANIC 1010 BARIUM 69.000 2.000 UG/L 1000 100 05-14-2025 36 2028/05
CA1910240_046_046 INORGANIC 1075 BERYLLIUM, TOTAL < 0.300 UG/L 4 1 05-14-2025 36 2028/05
CA1910240_046_046 INORGANIC 1015 CADMIUM < 0.500 UG/L 5 1 05-14-2025 36 2028/05
CA1910240_046_046 INORGANIC 1020 CHROMIUM < 0.900 UG/L 50 10 05-14-2025 36 2028/05
CA1910240_046_046 INORGANIC 1080 CHROMIUM, HEX 0.310 0.020 UG/L 10 .1 05-20-2025 36 2028/05
CA1910240_046_046 INORGANIC 1024 CYANIDE < 5.000 UG/L 150 100 05-14-2025 36 2028/05
CA1910240_046_046 INORGANIC 1025 FLUORIDE 0.300 0.050 MG/L 2 .1 05-14-2025 36 2028/05
CA1910240_046_046 INORGANIC 1035 MERCURY < 0.200 UG/L 2 1 05-14-2025 36 2028/05
CA1910240_046_046 INORGANIC 1036 NICKEL 3.000 1.000 UG/L 100 10 05-14-2025 36 2028/05
CA1910240_046_046 INORGANIC 1039 PERCHLORATE < 1.000 UG/L 6 1 02-11-2026 3 2026/05
CA1910240_046_046 INORGANIC 1045 SELENIUM < 2.000 UG/L 50 5 05-14-2025 36 2028/05
CA1910240_046_046 INORGANIC 1085 THALLIUM, TOTAL < 0.300 UG/L 2 1 05-14-2025 36 2028/05
CA1910240_046_046 NITRATE/NITRITE 1040 NITRATE 3.300 0.400 MG/L 10 .4 01-14-2026 12 2027/01
CA1910240_046_046 NITRATE/NITRITE 1038 NITRATE-NITRITE 3.500 0.050 MG/L 10 .4 05-14-2025 36 2028/05
CA1910240_046_046 NITRATE/NITRITE 1041 NITRITE < 0.100 MG/L 1 .4 05-14-2025 36 2028/05
CA1910240_046_046 RADIOLOGICAL 4010 COMBINED RADIUM (-226 & -228) 0.969 +/- 0.458 0.583 PCI/L 5 12-10-2025 108 2034/12
CA1910240_046_046 RADIOLOGICAL 4109 GROSS ALPHA PARTICLE ACTIVITY 5.630 +/- 1.240 0.871 PCI/L 15 3 12-10-2025 108 2034/12
CA1910240_046_046 REGULATED VOC 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 05-09-2024 12 2025/05 DUE NOW
CA1910240_046_046 REGULATED VOC 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2990 BENZENE < 0.500 UG/L 1 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2996 STYRENE < 0.500 UG/L 100 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2991 TOLUENE < 0.500 UG/L 150 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2976 VINYL CHLORIDE < 0.300 UG/L .5 .5 05-14-2025 12 2026/05
CA1910240_046_046 REGULATED VOC 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 05-09-2024 12 2025/05 DUE NOW
CA1910240_046_046 REGULATED SOC 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 0.005 06-14-2023 33 2026/03 DUE NOW
CA1910240_046_046 REGULATED SOC 2063 2,3,7,8-TCDD < UG/L 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2110 2,4,5-TP < 1.000 UG/L 50 1 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2105 2,4-D < 10.000 UG/L 70 10 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2050 ATRAZINE < 0.500 UG/L 1 .5 06-18-2014 33 2017/03 DUE NOW
CA1910240_046_046 REGULATED SOC 2625 BENTAZON < 2.000 UG/L 18 2 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 06-18-2014 33 2017/03 DUE NOW
CA1910240_046_046 REGULATED SOC 2046 CARBOFURAN < 5.000 UG/L 18 5 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2959 CHLORDANE < 0.100 UG/L .1 .1 03-23-2005 3 2005/06 DUE NOW
CA1910240_046_046 REGULATED SOC 2031 DALAPON < 10.000 UG/L 200 10 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2035 DI(2-ETHYLHEXYL) ADIPATE < 5.000 UG/L 400 5 06-18-2014 33 2017/03 DUE NOW
CA1910240_046_046 REGULATED SOC 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 06-14-2023 33 2026/03 DUE NOW
CA1910240_046_046 REGULATED SOC 2931 1,2-DIBROMO-3-CHLOROPROPANE < UG/L .2 .01 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2041 DINOSEB < 2.000 UG/L 7 2 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2032 DIQUAT < 4.000 UG/L 20 4 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2033 ENDOTHALL < 45.000 UG/L 100 45 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2005 ENDRIN < 0.100 UG/L 2 .1 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2034 GLYPHOSATE < 25.000 UG/L 700 25 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2065 HEPTACHLOR < UG/L .01 .01 03-23-2005 3 2005/06 DUE NOW
CA1910240_046_046 REGULATED SOC 2067 HEPTACHLOR EPOXIDE < UG/L .01 .01 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2274 HEXACHLOROBENZENE < 0.500 UG/L 1 .5 06-18-2014 33 2017/03 DUE NOW
CA1910240_046_046 REGULATED SOC 2042 HEXACHLOROCYCLOPENTADIENE < 1.000 UG/L 50 1 06-18-2014 33 2017/03 DUE NOW
CA1910240_046_046 REGULATED SOC 2010 BHC-GAMMA < 0.200 UG/L .2 .2 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2015 METHOXYCHLOR < 10.000 UG/L 30 10 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2626 MOLINATE < 2.000 UG/L 20 2 06-18-2014 33 2017/03 DUE NOW
CA1910240_046_046 REGULATED SOC 2036 OXAMYL < 20.000 UG/L 50 20 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2040 PICLORAM < 1.000 UG/L 500 1 03-23-2005 33 2007/12 DUE NOW
CA1910240_046_046 REGULATED SOC 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 03-23-2005 3 2005/06 DUE NOW
CA1910240_046_046 REGULATED SOC 2037 SIMAZINE < 1.000 UG/L 4 1 06-18-2014 33 2017/03 DUE NOW
CA1910240_046_046 REGULATED SOC 2020 TOXAPHENE < 1.000 UG/L 3 1 03-23-2005 3 2005/06 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.