Date:04-29-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910166SYSTEM NAME:VALLEY WATER CO.COUNTY:LOS ANGELES 
SOURCE NO.:003SOURCE NAME:WELL 02SOURCE 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
CA1910166_003_003 SECONDARY/GP-202607 1928 ALKALINITY, BICARBONATE 350.000 24.000 MG/L 07-06-2023 36 2026/07
CA1910166_003_003 SECONDARY/GP-202607 1919 CALCIUM 104.000 0.500 MG/L 07-06-2023 36 2026/07
CA1910166_003_003 SECONDARY/GP-202607 1929 ALKALINITY, CARBONATE < 20.000 MG/L 07-06-2023 36 2026/07
CA1910166_003_003 SECONDARY/GP-202703 1017 CHLORIDE 110.000 2.500 MG/L 500 03-04-2024 36 2027/03
CA1910166_003_003 SECONDARY/GP-202607 1905 COLOR < 3.000 UNITS 15 07-06-2023 36 2026/07
CA1910166_003_003 SECONDARY/GP-202607 1022 COPPER, FREE < 10.000 UG/L 1000 50 07-06-2023 36 2026/07
CA1910166_003_003 SECONDARY/GP-202607 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 07-06-2023 36 2026/07
CA1910166_003_003 SECONDARY/GP-202607 1915 HARDNESS, TOTAL (AS CACO3) 402.000 3.310 MG/L 07-06-2023 36 2026/07
CA1910166_003_003 SECONDARY/GP-202607 1021 HYDROXIDE AS CALCIUM CARBONATE < 20.000 MG/L 07-06-2023 36 2026/07
CA1910166_003_003 SECONDARY/GP-202607 1028 IRON < 30.000 UG/L 300 100 07-06-2023 36 2026/07
CA1910166_003_003 SECONDARY/GP-202607 1031 MAGNESIUM 34.500 0.500 MG/L 07-06-2023 36 2026/07
CA1910166_003_003 SECONDARY/GP-202607 1032 MANGANESE < 5.000 UG/L 50 20 07-06-2023 36 2026/07
CA1910166_003_003 SECONDARY/GP-202607 1920 ODOR < 1.000 TON 3 1 07-06-2023 36 2026/07
CA1910166_003_003 SECONDARY/GP-202607 1925 PH 7.170 0.100 pH 07-06-2023 36 2026/07
CA1910166_003_003 SECONDARY/GP-202607 1050 SILVER < 0.200 UG/L 100 10 07-06-2023 36 2026/07
CA1910166_003_003 SECONDARY/GP-202607 1052 SODIUM 41.000 1.000 MG/L 07-06-2023 36 2026/07
CA1910166_003_003 SECONDARY/GP-202607 1064 CONDUCTIVITY @ 25 C UMHOS/CM 950.000 2.000 UMHO/CM 1600 07-06-2023 36 2026/07
CA1910166_003_003 SECONDARY/GP-202703 1055 SULFATE 220.000 1.300 MG/L 500 .5 03-04-2024 36 2027/03
CA1910166_003_003 SECONDARY/GP-202703 1930 TDS 640.000 20.000 MG/L 1000 03-04-2024 36 2027/03
CA1910166_003_003 SECONDARY/GP-202607 0100 TURBIDITY < 0.100 NTU 5 .1 07-06-2023 36 2026/07
CA1910166_003_003 SECONDARY/GP-202607 1095 ZINC < 50.000 UG/L 5000 50 07-06-2023 36 2026/07
CA1910166_003_003 INORGANIC-202607 1002 ALUMINUM < 20.000 UG/L 1000 50 07-06-2023 36 2026/07
CA1910166_003_003 INORGANIC-202607 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 07-06-2023 36 2026/07
CA1910166_003_003 INORGANIC-202607 1005 ARSENIC < 0.500 UG/L 10 2 07-06-2023 36 2026/07
CA1910166_003_003 INORGANIC-202607 1010 BARIUM 130.000 1.000 UG/L 1000 100 07-06-2023 36 2026/07
CA1910166_003_003 INORGANIC-202607 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 07-06-2023 36 2026/07
CA1910166_003_003 INORGANIC-202607 1015 CADMIUM < 0.500 UG/L 5 1 07-06-2023 36 2026/07
CA1910166_003_003 INORGANIC-202607 1020 CHROMIUM 2.900 2.000 UG/L 50 10 07-06-2023 36 2026/07
CA1910166_003_003 INORGANIC-202607 1024 CYANIDE < 5.000 UG/L 150 100 07-06-2023 36 2026/07
CA1910166_003_003 INORGANIC-202607 1025 FLUORIDE 0.280 0.100 MG/L 2 .1 07-06-2023 36 2026/07
CA1910166_003_003 INORGANIC-202607 1035 MERCURY < 1.000 UG/L 2 1 07-06-2023 36 2026/07
CA1910166_003_003 INORGANIC-202607 1036 NICKEL 2.000 2.000 UG/L 100 10 07-06-2023 36 2026/07
CA1910166_003_003 INORGANIC-202502 1039 PERCHLORATE < 2.000 UG/L 6 1 02-02-2024 12 2025/02
CA1910166_003_003 INORGANIC-202607 1045 SELENIUM < 0.500 UG/L 50 5 07-06-2023 36 2026/07
CA1910166_003_003 INORGANIC-202607 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 07-06-2023 36 2026/07
CA1910166_003_003 NITRATE/NITRITE-202404 1040 NITRATE 0.710 0.400 MG/L 10 .4 03-04-2024 1 2024/04 DUE NOW
CA1910166_003_003 NITRATE/NITRITE-202702 1041 NITRITE < 0.400 MG/L 1 .4 02-02-2024 36 2027/02
CA1910166_003_003 RADIOLOGICAL-202608 4109 GROSS ALPHA PARTICLE ACTIVITY 4.780 +/- 0.257 PCI/L 15 3 08-04-2020 72 2026/08
CA1910166_003_003 RADIOLOGICAL-203207 4020 RADIUM-226 < 1.000 PCI/L 1 07-06-2023 108 2032/07
CA1910166_003_003 RADIOLOGICAL-203207 4030 RADIUM-228 < 1.000 PCI/L 1 07-06-2023 108 2032/07
CA1910166_003_003 RADIOLOGICAL-202608 4006 COMBINED URANIUM 7.400 +/- 0.000 1.000 PCI/L 20 1 08-04-2020 72 2026/08
CA1910166_003_003 REGULATED VOC-202502 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202502 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202502 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202403 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-02-2024 1 2024/03 DUE NOW
CA1910166_003_003 REGULATED VOC-202405 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-02-2024 3 2024/05
CA1910166_003_003 REGULATED VOC-202502 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202502 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202502 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202502 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202502 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202502 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202502 2990 BENZENE < 0.500 UG/L 1 .5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202403 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-02-2024 1 2024/03 DUE NOW
CA1910166_003_003 REGULATED VOC-202403 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-02-2024 1 2024/03 DUE NOW
CA1910166_003_003 REGULATED VOC-202502 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202502 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202502 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202502 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202502 2996 STYRENE < 0.500 UG/L 100 .5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202403 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-02-2024 1 2024/03 DUE NOW
CA1910166_003_003 REGULATED VOC-202502 2991 TOLUENE < 0.500 UG/L 150 .5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202405 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-02-2024 3 2024/05
CA1910166_003_003 REGULATED VOC-202403 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-02-2024 1 2024/03 DUE NOW
CA1910166_003_003 REGULATED VOC-202502 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202502 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202502 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED VOC-202502 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-02-2024 12 2025/02
CA1910166_003_003 REGULATED SOC-202405 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 08-03-2021 33 2024/05
CA1910166_003_003 REGULATED SOC-202405 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 08-03-2021 33 2024/05
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.