Date:05-07-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910144SYSTEM NAME:SAN GABRIEL COUNTY WDCOUNTY:LOS ANGELES 
SOURCE NO.:010SOURCE NAME:WELL 12 - ACTIVESOURCE CLASS:LGLBSTATUS: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
CA1910144_010_010 SECONDARY/GP-202607 1928 ALKALINITY, BICARBONATE 140.000 5.000 MG/L 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202607 1919 CALCIUM 6.900 1.000 MG/L 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202607 1929 ALKALINITY, CARBONATE < 5.000 MG/L 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202607 1017 CHLORIDE 5.400 1.000 MG/L 500 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202607 1905 COLOR < 3.000 UNITS 15 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202607 1022 COPPER, FREE < 50.000 UG/L 1000 50 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202704 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 04-10-2024 36 2027/04
CA1910144_010_010 SECONDARY/GP-202607 1915 HARDNESS, TOTAL (AS CACO3) 17.000 6.600 MG/L 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202607 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202607 1028 IRON < 100.000 UG/L 300 100 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202607 1031 MAGNESIUM < 1.000 MG/L 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202607 1032 MANGANESE < 20.000 UG/L 50 20 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202607 1920 ODOR 1.000 1.000 TON 3 1 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202607 1925 PH 8.200 pH 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202607 1050 SILVER < 10.000 UG/L 100 10 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202607 1052 SODIUM 57.000 1.000 MG/L 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202607 1064 CONDUCTIVITY @ 25 C UMHOS/CM 280.000 2.000 UMHO/CM 1600 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202607 1055 SULFATE 15.000 0.500 MG/L 500 .5 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202610 1930 TDS 170.000 10.000 MG/L 1000 10-04-2023 36 2026/10
CA1910144_010_010 SECONDARY/GP-202607 0100 TURBIDITY < 0.100 NTU 5 .1 07-20-2023 36 2026/07
CA1910144_010_010 SECONDARY/GP-202607 1095 ZINC < 50.000 UG/L 5000 50 07-20-2023 36 2026/07
CA1910144_010_010 INORGANIC-202607 1002 ALUMINUM < 50.000 UG/L 1000 50 07-20-2023 36 2026/07
CA1910144_010_010 INORGANIC-202607 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 07-12-2023 36 2026/07
CA1910144_010_010 INORGANIC-202704 1005 ARSENIC 10.000 2.000 UG/L 10 2 04-01-2024 36 2027/04
CA1910144_010_010 INORGANIC-202607 1010 BARIUM 5.900 1.000 UG/L 1000 100 07-12-2023 36 2026/07
CA1910144_010_010 INORGANIC-202607 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 07-12-2023 36 2026/07
CA1910144_010_010 INORGANIC-202607 1015 CADMIUM < 0.500 UG/L 5 1 07-12-2023 36 2026/07
CA1910144_010_010 INORGANIC-202607 1020 CHROMIUM 5.000 2.000 UG/L 50 10 07-12-2023 36 2026/07
CA1910144_010_010 INORGANIC-202607 1024 CYANIDE < 5.000 UG/L 150 100 07-12-2023 36 2026/07
CA1910144_010_010 INORGANIC-202607 1025 FLUORIDE 0.800 0.100 MG/L 2 .1 07-20-2023 36 2026/07
CA1910144_010_010 INORGANIC-202607 1035 MERCURY < 1.000 UG/L 2 1 07-12-2023 36 2026/07
CA1910144_010_010 INORGANIC-202607 1036 NICKEL < 2.000 UG/L 100 10 07-12-2023 36 2026/07
CA1910144_010_010 INORGANIC-202407 1039 PERCHLORATE < 2.000 UG/L 6 2 07-12-2023 12 2024/07
CA1910144_010_010 INORGANIC-202607 1045 SELENIUM < 0.500 UG/L 50 5 07-12-2023 36 2026/07
CA1910144_010_010 INORGANIC-202607 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 07-12-2023 36 2026/07
CA1910144_010_010 NITRATE/NITRITE-202405 1040 NITRATE < 0.400 MG/L 10 .4 04-10-2024 1 2024/05 DUE NOW
CA1910144_010_010 NITRATE/NITRITE-202607 1041 NITRITE < 0.400 MG/L 1 .4 07-12-2023 36 2026/07
CA1910144_010_010 RADIOLOGICAL-202504 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.800 PCI/L 15 3 04-13-2016 108 2025/04
CA1910144_010_010 RADIOLOGICAL-202504 4020 RADIUM-226 < 0.500 PCI/L 1 04-13-2016 108 2025/04
CA1910144_010_010 RADIOLOGICAL-202504 4030 RADIUM-228 < 0.200 PCI/L 1 04-13-2016 108 2025/04
CA1910144_010_010 RADIOLOGICAL-202804 4006 COMBINED URANIUM < 1.000 PCI/L 20 1 04-13-2022 72 2028/04
CA1910144_010_010 REGULATED VOC-202407 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2990 BENZENE < 0.500 UG/L 1 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2996 STYRENE < 0.500 UG/L 100 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202504 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 04-10-2024 12 2025/04
CA1910144_010_010 REGULATED VOC-202407 2991 TOLUENE < 0.500 UG/L 150 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED VOC-202407 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-12-2023 12 2024/07
CA1910144_010_010 REGULATED SOC-202405 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 04-10-2024 1 2024/05 DUE NOW
CA1910144_010_010 REGULATED SOC-199808 2105 2,4-D < 10.000 UG/L 70 10 11-14-1995 33 1998/08 DUE NOW
CA1910144_010_010 REGULATED SOC-200604 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 07-24-2003 33 2006/04 DUE NOW
CA1910144_010_010 REGULATED SOC-200604 2050 ATRAZINE < 0.500 UG/L 1 .5 07-24-2003 33 2006/04 DUE NOW
CA1910144_010_010 REGULATED SOC-199008 2625 BENTAZON < 2.000 UG/L 18 2 05-04-1990 3 1990/08 DUE NOW
CA1910144_010_010 REGULATED SOC-199008 2046 CARBOFURAN < 5.000 UG/L 18 5 05-04-1990 3 1990/08 DUE NOW
CA1910144_010_010 REGULATED SOC-199808 2959 CHLORDANE < 0.100 UG/L .1 .1 11-14-1995 33 1998/08 DUE NOW
CA1910144_010_010 REGULATED SOC-202407 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 10-14-2021 33 2024/07
CA1910144_010_010 REGULATED SOC-200604 2931 1,2-DIBROMO-3-CHLOROPROPANE < UG/L .2 .01 07-24-2003 33 2006/04 DUE NOW
CA1910144_010_010 REGULATED SOC-199008 2041 DINOSEB < 2.000 UG/L 7 2 05-04-1990 3 1990/08 DUE NOW
CA1910144_010_010 REGULATED SOC-199808 2032 DIQUAT < 4.000 UG/L 20 4 11-14-1995 33 1998/08 DUE NOW
CA1910144_010_010 REGULATED SOC-null 2033 ENDOTHALL UG/L 100 45 3 DUE NOW
CA1910144_010_010 REGULATED SOC-199008 2005 ENDRIN < 0.100 UG/L 2 .1 05-04-1990 3 1990/08 DUE NOW
CA1910144_010_010 REGULATED SOC-200604 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 07-24-2003 33 2006/04 DUE NOW
CA1910144_010_010 REGULATED SOC-199808 2034 GLYPHOSATE < 25.000 UG/L 700 25 11-14-1995 33 1998/08 DUE NOW
CA1910144_010_010 REGULATED SOC-199008 2010 BHC-GAMMA < 0.200 UG/L .2 .2 05-04-1990 3 1990/08 DUE NOW
CA1910144_010_010 REGULATED SOC-199008 2015 METHOXYCHLOR < 10.000 UG/L 40 10 05-04-1990 3 1990/08 DUE NOW
CA1910144_010_010 REGULATED SOC-null 2036 OXAMYL UG/L 50 20 3 DUE NOW
CA1910144_010_010 REGULATED SOC-null 2326 PENTACHLOROPHENOL UG/L 1 .2 3 DUE NOW
CA1910144_010_010 REGULATED SOC-200604 2037 SIMAZINE < 1.000 UG/L 4 1 07-24-2003 33 2006/04 DUE NOW
CA1910144_010_010 REGULATED SOC-199008 2020 TOXAPHENE < 1.000 UG/L 3 1 05-04-1990 3 1990/08 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.