Date:05-07-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910144SYSTEM NAME:SAN GABRIEL COUNTY WDCOUNTY:LOS ANGELES 
SOURCE NO.:020SOURCE NAME:WELL 15 - 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_020_020 SECONDARY/GP-202607 1928 ALKALINITY, BICARBONATE 140.000 5.000 MG/L 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 1919 CALCIUM 30.000 1.000 MG/L 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 1929 ALKALINITY, CARBONATE < 5.000 MG/L 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 1017 CHLORIDE 14.000 1.000 MG/L 500 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 1905 COLOR < 3.000 UNITS 15 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 1022 COPPER, FREE < 50.000 UG/L 1000 50 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 1915 HARDNESS, TOTAL (AS CACO3) 110.000 6.600 MG/L 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 1028 IRON < 100.000 UG/L 300 100 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 1031 MAGNESIUM 7.800 1.000 MG/L 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 1032 MANGANESE < 20.000 UG/L 50 20 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 1920 ODOR 1.000 1.000 TON 3 1 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 1925 PH 7.800 pH 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 1050 SILVER < 10.000 UG/L 100 10 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 1052 SODIUM 44.000 1.000 MG/L 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 1064 CONDUCTIVITY @ 25 C UMHOS/CM 390.000 2.000 UMHO/CM 1600 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 1055 SULFATE 29.000 0.500 MG/L 500 .5 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202610 1930 TDS 160.000 10.000 MG/L 1000 10-04-2023 36 2026/10
CA1910144_020_020 SECONDARY/GP-202607 0100 TURBIDITY < 0.100 NTU 5 .1 07-31-2023 36 2026/07
CA1910144_020_020 SECONDARY/GP-202607 1095 ZINC < 50.000 UG/L 5000 50 07-31-2023 36 2026/07
CA1910144_020_020 INORGANIC-202607 1002 ALUMINUM < 50.000 UG/L 1000 50 07-31-2023 36 2026/07
CA1910144_020_020 INORGANIC-202604 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 04-19-2023 36 2026/04
CA1910144_020_020 INORGANIC-202604 1005 ARSENIC 1.800 0.500 UG/L 10 2 04-19-2023 36 2026/04
CA1910144_020_020 INORGANIC-202604 1010 BARIUM 14.000 1.000 UG/L 1000 100 04-19-2023 36 2026/04
CA1910144_020_020 INORGANIC-202604 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 04-19-2023 36 2026/04
CA1910144_020_020 INORGANIC-202604 1015 CADMIUM < 0.500 UG/L 5 1 04-19-2023 36 2026/04
CA1910144_020_020 INORGANIC-202604 1020 CHROMIUM 2.000 2.000 UG/L 50 10 04-19-2023 36 2026/04
CA1910144_020_020 INORGANIC-202604 1024 CYANIDE < 5.000 UG/L 150 100 04-19-2023 36 2026/04
CA1910144_020_020 INORGANIC-202607 1025 FLUORIDE 0.950 0.100 MG/L 2 .1 07-31-2023 36 2026/07
CA1910144_020_020 INORGANIC-202604 1035 MERCURY < 1.000 UG/L 2 1 04-19-2023 36 2026/04
CA1910144_020_020 INORGANIC-202604 1036 NICKEL < 2.000 UG/L 100 10 04-19-2023 36 2026/04
CA1910144_020_020 INORGANIC-202504 1039 PERCHLORATE < 1.000 UG/L 6 1 04-10-2024 12 2025/04
CA1910144_020_020 INORGANIC-202604 1045 SELENIUM < 0.500 UG/L 50 5 04-19-2023 36 2026/04
CA1910144_020_020 INORGANIC-202604 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 04-19-2023 36 2026/04
CA1910144_020_020 NITRATE/NITRITE-202407 1040 NITRATE 2.700 0.400 MG/L 10 .4 04-30-2024 3 2024/07
CA1910144_020_020 NITRATE/NITRITE-202704 1041 NITRITE < 0.400 MG/L 1 .4 04-10-2024 36 2027/04
CA1910144_020_020 RADIOLOGICAL-202406 4109 GROSS ALPHA PARTICLE ACTIVITY < PCI/L 15 3 06-11-2015 108 2024/06
CA1910144_020_020 RADIOLOGICAL-201903 4020 RADIUM-226 < 1.000 PCI/L 1 04-10-2024 108 2019/03 DUE NOW
CA1910144_020_020 RADIOLOGICAL-203304 4030 RADIUM-228 < 1.000 PCI/L 1 04-10-2024 108 2033/04
CA1910144_020_020 RADIOLOGICAL-202704 4006 COMBINED URANIUM 2.600 +/- 0.000 1.000 PCI/L 20 1 04-12-2021 72 2027/04
CA1910144_020_020 REGULATED VOC-202407 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2990 BENZENE < 0.500 UG/L 1 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2996 STYRENE < 0.500 UG/L 100 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202504 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 04-10-2024 12 2025/04
CA1910144_020_020 REGULATED VOC-202407 2991 TOLUENE < 0.500 UG/L 150 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202504 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 04-10-2024 12 2025/04
CA1910144_020_020 REGULATED VOC-202407 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED VOC-202407 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-12-2023 12 2024/07
CA1910144_020_020 REGULATED SOC-202407 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 10-14-2021 33 2024/07
CA1910144_020_020 REGULATED SOC-202604 2105 2,4-D < 10.000 UG/L 70 10 07-12-2023 33 2026/04
CA1910144_020_020 REGULATED SOC-202604 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 07-12-2023 33 2026/04
CA1910144_020_020 REGULATED SOC-202604 2050 ATRAZINE < 0.500 UG/L 1 .5 07-12-2023 33 2026/04
CA1910144_020_020 REGULATED SOC-202604 2625 BENTAZON < 2.000 UG/L 18 2 07-12-2023 33 2026/04
CA1910144_020_020 REGULATED SOC-202604 2046 CARBOFURAN < 5.000 UG/L 18 5 07-12-2023 33 2026/04
CA1910144_020_020 REGULATED SOC-202605 2959 CHLORDANE < 0.100 UG/L .1 .1 08-22-2023 33 2026/05
CA1910144_020_020 REGULATED SOC-202604 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 07-12-2023 33 2026/04
CA1910144_020_020 REGULATED SOC-202604 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 07-12-2023 33 2026/04
CA1910144_020_020 REGULATED SOC-202604 2041 DINOSEB < 2.000 UG/L 7 2 07-12-2023 33 2026/04
CA1910144_020_020 REGULATED SOC-202604 2032 DIQUAT < 4.000 UG/L 20 4 07-12-2023 33 2026/04
CA1910144_020_020 REGULATED SOC-202604 2033 ENDOTHALL < 45.000 UG/L 100 45 07-12-2023 33 2026/04
CA1910144_020_020 REGULATED SOC-202605 2005 ENDRIN < 0.010 UG/L 2 .1 08-22-2023 33 2026/05
CA1910144_020_020 REGULATED SOC-202604 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 07-12-2023 33 2026/04
CA1910144_020_020 REGULATED SOC-202604 2034 GLYPHOSATE < 25.000 UG/L 700 25 07-12-2023 33 2026/04
CA1910144_020_020 REGULATED SOC-202605 2010 BHC-GAMMA < 0.010 UG/L .2 .2 08-22-2023 33 2026/05
CA1910144_020_020 REGULATED SOC-202605 2015 METHOXYCHLOR < 0.010 UG/L 30 10 08-22-2023 33 2026/05
CA1910144_020_020 REGULATED SOC-202604 2036 OXAMYL < 20.000 UG/L 50 20 07-12-2023 33 2026/04
CA1910144_020_020 REGULATED SOC-202604 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 07-12-2023 33 2026/04
CA1910144_020_020 REGULATED SOC-202604 2037 SIMAZINE < 1.000 UG/L 4 1 07-12-2023 33 2026/04
CA1910144_020_020 REGULATED SOC-202601 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 04-19-2023 33 2026/01
CA1910144_020_020 REGULATED SOC-202605 2020 TOXAPHENE < 1.000 UG/L 3 1 08-22-2023 33 2026/05
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.