Date:05-07-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910163SYSTEM NAME:VALENCIA HEIGHTS WATER CO.COUNTY:LOS ANGELES 
SOURCE NO.:005SOURCE NAME:WELL 05 - STANDBYSOURCE 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
CA1910163_005_005 SECONDARY/GP-202509 1928 ALKALINITY, BICARBONATE 350.000 5.000 MG/L 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 1919 CALCIUM 110.000 1.000 MG/L 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 1929 ALKALINITY, CARBONATE < 5.000 MG/L 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 1017 CHLORIDE 48.000 1.000 MG/L 500 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 1905 COLOR 25.000 3.000 UNITS 15 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 1022 COPPER, FREE < 50.000 UG/L 1000 50 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 1915 HARDNESS, TOTAL (AS CACO3) 440.000 6.600 MG/L 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 1028 IRON 790.000 100.000 UG/L 300 100 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 1031 MAGNESIUM 39.000 1.000 MG/L 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 1032 MANGANESE 230.000 20.000 UG/L 50 20 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 1920 ODOR 1.000 1.000 TON 3 1 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 1925 PH 7.700 pH 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 1050 SILVER < 10.000 UG/L 100 10 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 1052 SODIUM 100.000 1.000 MG/L 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 1064 CONDUCTIVITY @ 25 C UMHOS/CM 1200.000 2.000 UMHO/CM 1600 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 1055 SULFATE 300.000 0.500 MG/L 500 .5 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202610 1930 TDS 830.000 10.000 MG/L 1000 10-06-2023 36 2026/10
CA1910163_005_005 SECONDARY/GP-202509 0100 TURBIDITY 7.200 0.100 NTU 5 .1 09-14-2022 36 2025/09
CA1910163_005_005 SECONDARY/GP-202509 1095 ZINC < 50.000 UG/L 5000 50 09-14-2022 36 2025/09
CA1910163_005_005 INORGANIC-202509 1002 ALUMINUM < 50.000 UG/L 1000 50 09-14-2022 36 2025/09
CA1910163_005_005 INORGANIC-202509 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 09-14-2022 36 2025/09
CA1910163_005_005 INORGANIC-202509 1005 ARSENIC < 2.000 UG/L 10 2 09-14-2022 36 2025/09
CA1910163_005_005 INORGANIC-202509 1010 BARIUM < 100.000 UG/L 1000 100 09-14-2022 36 2025/09
CA1910163_005_005 INORGANIC-202509 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 09-14-2022 36 2025/09
CA1910163_005_005 INORGANIC-202509 1015 CADMIUM < 1.000 UG/L 5 1 09-14-2022 36 2025/09
CA1910163_005_005 INORGANIC-202509 1020 CHROMIUM < 10.000 UG/L 50 10 09-14-2022 36 2025/09
CA1910163_005_005 INORGANIC-202509 1024 CYANIDE < 100.000 UG/L 150 100 09-14-2022 36 2025/09
CA1910163_005_005 INORGANIC-202509 1025 FLUORIDE 0.370 0.100 MG/L 2 .1 09-14-2022 36 2025/09
CA1910163_005_005 INORGANIC-202509 1035 MERCURY < 1.000 UG/L 2 1 09-14-2022 36 2025/09
CA1910163_005_005 INORGANIC-202509 1036 NICKEL < 10.000 UG/L 100 10 09-14-2022 36 2025/09
CA1910163_005_005 INORGANIC-202504 1039 PERCHLORATE < 1.000 UG/L 6 1 04-11-2024 12 2025/04
CA1910163_005_005 INORGANIC-202509 1045 SELENIUM < 5.000 UG/L 50 5 09-14-2022 36 2025/09
CA1910163_005_005 INORGANIC-202509 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 09-14-2022 36 2025/09
CA1910163_005_005 NITRATE/NITRITE-202303 1040 NITRATE < 0.400 MG/L 10 .4 02-01-2023 1 2023/03 DUE NOW
CA1910163_005_005 NITRATE/NITRITE-202509 1041 NITRITE < 0.400 MG/L 1 .4 09-14-2022 36 2025/09
CA1910163_005_005 RADIOLOGICAL-202305 4109 GROSS ALPHA PARTICLE ACTIVITY 4.200 +/- 0.750 3.000 PCI/L 15 3 02-01-2023 3 2023/05 DUE NOW
CA1910163_005_005 RADIOLOGICAL-202404 4030 RADIUM-228 < 0.200 PCI/L 1 04-09-2015 108 2024/04 DUE NOW
CA1910163_005_005 RADIOLOGICAL-202305 4006 COMBINED URANIUM 1.300 +/- 0.000 1.000 PCI/L 20 1 02-01-2023 3 2023/05 DUE NOW
CA1910163_005_005 REGULATED VOC-202408 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2990 BENZENE < 0.500 UG/L 1 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2996 STYRENE < 0.500 UG/L 100 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2991 TOLUENE < 0.500 UG/L 150 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED VOC-202408 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 08-02-2023 12 2024/08
CA1910163_005_005 REGULATED SOC-202407 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 10-15-2021 33 2024/07
CA1910163_005_005 REGULATED SOC-202407 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 10-15-2021 33 2024/07
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.