Date:05-04-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1909006SYSTEM NAME:WEST VALLEY COUNTY WATER DISTRICTCOUNTY:LOS ANGELES 
SOURCE NO.:001SOURCE NAME:WELL 01 - STANDBYSOURCE CLASS:SB01STATUS: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
CA1909006_001_001 SECONDARY/GP-202407 1928 ALKALINITY, BICARBONATE 170.000 MG/L 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1919 CALCIUM 36.000 MG/L 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1929 ALKALINITY, CARBONATE < 10.000 MG/L 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1017 CHLORIDE 12.000 MG/L 500 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1905 COLOR < 5.000 UNITS 15 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1022 COPPER, FREE < 10.000 UG/L 1000 50 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1915 HARDNESS, TOTAL (AS CACO3) 115.000 MG/L 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1028 IRON < 30.000 UG/L 300 100 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1031 MAGNESIUM 6.000 MG/L 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1032 MANGANESE < 10.000 UG/L 50 20 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1920 ODOR < 1.000 TON 3 1 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1925 PH 8.000 pH 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1050 SILVER < 1.000 UG/L 100 10 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1052 SODIUM 45.000 MG/L 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1064 CONDUCTIVITY @ 25 C UMHOS/CM 465.000 UMHO/CM 1600 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1055 SULFATE 43.000 0.500 MG/L 500 .5 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1930 TDS 310.000 MG/L 1000 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 0100 TURBIDITY < 0.200 NTU 5 .1 07-08-2015 108 2024/07
CA1909006_001_001 SECONDARY/GP-202407 1095 ZINC < 20.000 UG/L 5000 50 07-08-2015 108 2024/07
CA1909006_001_001 INORGANIC-202407 1002 ALUMINUM < 10.000 UG/L 1000 50 07-08-2015 108 2024/07
CA1909006_001_001 INORGANIC-202407 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 07-08-2015 108 2024/07
CA1909006_001_001 INORGANIC-202407 1005 ARSENIC 16.000 2.000 UG/L 10 2 07-08-2015 108 2024/07
CA1909006_001_001 INORGANIC-202509 1094 ASBESTOS < 0.200 MFL 7 .2 09-08-2016 108 2025/09
CA1909006_001_001 INORGANIC-202407 1010 BARIUM 19.500 100.000 UG/L 1000 100 07-08-2015 108 2024/07
CA1909006_001_001 INORGANIC-202407 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 07-08-2015 108 2024/07
CA1909006_001_001 INORGANIC-202407 1015 CADMIUM < 0.200 UG/L 5 1 07-08-2015 108 2024/07
CA1909006_001_001 INORGANIC-202407 1020 CHROMIUM 2.000 10.000 UG/L 50 10 07-08-2015 108 2024/07
CA1909006_001_001 INORGANIC-202407 1024 CYANIDE < UG/L 150 100 07-08-2015 108 2024/07
CA1909006_001_001 INORGANIC-202407 1025 FLUORIDE 0.700 0.100 MG/L 2 .1 07-08-2015 108 2024/07
CA1909006_001_001 INORGANIC-202407 1035 MERCURY < UG/L 2 1 07-08-2015 108 2024/07
CA1909006_001_001 INORGANIC-202407 1036 NICKEL < 1.000 UG/L 100 10 07-08-2015 108 2024/07
CA1909006_001_001 INORGANIC-202606 1039 PERCHLORATE < 4.000 UG/L 6 4 06-05-2017 108 2026/06
CA1909006_001_001 INORGANIC-202407 1045 SELENIUM 1.000 5.000 UG/L 50 5 07-08-2015 108 2024/07
CA1909006_001_001 INORGANIC-202407 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 07-08-2015 108 2024/07
CA1909006_001_001 NITRATE/NITRITE-203112 1040 NITRATE 3.900 0.400 MG/L 10 .4 12-19-2022 108 2031/12
CA1909006_001_001 NITRATE/NITRITE-202407 1041 NITRITE < 0.200 UG/L 1000 400 07-08-2015 108 2024/07
CA1909006_001_001 RADIOLOGICAL-202509 4109 GROSS ALPHA PARTICLE ACTIVITY 11.600 +/- 2.670 1.300 PCI/L 15 3 09-08-2016 108 2025/09
CA1909006_001_001 RADIOLOGICAL-202509 4020 RADIUM-226 0.033 +/- 0.111 0.400 PCI/L 1 09-08-2016 108 2025/09
CA1909006_001_001 RADIOLOGICAL-202509 4030 RADIUM-228 < 0.300 PCI/L 1 09-08-2016 108 2025/09
CA1909006_001_001 RADIOLOGICAL-202509 4006 COMBINED URANIUM 4.060 +/- 0.000 1.000 PCI/L 20 1 09-08-2016 108 2025/09
CA1909006_001_001 REGULATED VOC-202407 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2990 BENZENE < 0.500 UG/L 1 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2251 METHYL TERT-BUTYL ETHER < 1.000 UG/L 13 3 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2996 STYRENE < 0.500 UG/L 100 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2991 TOLUENE < 0.500 UG/L 150 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED VOC-202407 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-08-2015 108 2024/07
CA1909006_001_001 REGULATED SOC-202711 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 11-06-2018 108 2027/11
CA1909006_001_001 REGULATED SOC-203012 2063 2,3,7,8-TCDD < 0.005 NG/L 0.03 0.005 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2110 2,4,5-TP < 1.000 UG/L 50 1 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2105 2,4-D < 10.000 UG/L 70 10 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 12-31-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2050 ATRAZINE < 0.500 UG/L 1 .5 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2625 BENTAZON < 2.000 UG/L 18 2 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2046 CARBOFURAN < 5.000 UG/L 18 5 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2959 CHLORDANE < 0.100 UG/L .1 .1 12-31-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2031 DALAPON < 10.000 UG/L 200 10 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2035 DI(2-ETHYLHEXYL) ADIPATE < 5.000 UG/L 400 5 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203112 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 12-19-2022 108 2031/12
CA1909006_001_001 REGULATED SOC-203012 2041 DINOSEB < 2.000 UG/L 7 2 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2033 ENDOTHALL < 45.000 UG/L 100 45 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2005 ENDRIN < 0.100 UG/L 2 .1 12-31-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203112 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 12-19-2022 108 2031/12
CA1909006_001_001 REGULATED SOC-203112 2034 GLYPHOSATE < 25.000 UG/L 700 25 12-19-2022 108 2031/12
CA1909006_001_001 REGULATED SOC-203012 2065 HEPTACHLOR < 0.010 UG/L .01 .01 12-31-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2067 HEPTACHLOR EPOXIDE < 0.010 UG/L .01 .01 12-31-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2274 HEXACHLOROBENZENE < 0.500 UG/L 1 .5 12-31-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2042 HEXACHLOROCYCLOPENTADIENE < 1.000 UG/L 50 1 12-31-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2010 BHC-GAMMA < 0.200 UG/L .2 .2 12-31-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2015 METHOXYCHLOR < 10.000 UG/L 30 10 12-31-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2626 MOLINATE < 2.000 UG/L 20 2 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2036 OXAMYL < 20.000 UG/L 50 20 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2040 PICLORAM < 1.000 UG/L 500 1 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 12-31-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2037 SIMAZINE < 1.000 UG/L 4 1 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 12-29-2021 108 2030/12
CA1909006_001_001 REGULATED SOC-203012 2020 TOXAPHENE < 1.000 UG/L 3 1 12-31-2021 108 2030/12
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.