Date:05-03-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910039SYSTEM NAME:SAN GABRIEL VALLEY WATER CO.-EL MONTECOUNTY:LOS ANGELES 
SOURCE NO.:069SOURCE NAME:WELL B5DSOURCE 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
CA1910039_069_069 SECONDARY/GP-202701 1928 ALKALINITY, BICARBONATE 200.000 24.000 MG/L 01-02-2024 36 2027/01
CA1910039_069_069 SECONDARY/GP-202701 1919 CALCIUM 53.800 0.500 MG/L 01-02-2024 36 2027/01
CA1910039_069_069 SECONDARY/GP-202701 1929 ALKALINITY, CARBONATE < 20.000 MG/L 01-02-2024 36 2027/01
CA1910039_069_069 SECONDARY/GP-202701 1017 CHLORIDE 25.000 0.500 MG/L 500 01-02-2024 36 2027/01
CA1910039_069_069 SECONDARY/GP-202512 1905 COLOR < 3.000 UNITS 15 12-29-2022 36 2025/12
CA1910039_069_069 SECONDARY/GP-202512 1022 COPPER, FREE 14.000 10.000 UG/L 1000 50 12-29-2022 36 2025/12
CA1910039_069_069 SECONDARY/GP-202512 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 12-29-2022 36 2025/12
CA1910039_069_069 SECONDARY/GP-202701 1915 HARDNESS, TOTAL (AS CACO3) 178.000 3.310 MG/L 01-02-2024 36 2027/01
CA1910039_069_069 SECONDARY/GP-202701 1021 HYDROXIDE AS CALCIUM CARBONATE < 20.000 MG/L 01-02-2024 36 2027/01
CA1910039_069_069 SECONDARY/GP-202512 1028 IRON < 30.000 UG/L 300 100 12-29-2022 36 2025/12
CA1910039_069_069 SECONDARY/GP-202701 1031 MAGNESIUM 10.500 0.500 MG/L 01-02-2024 36 2027/01
CA1910039_069_069 SECONDARY/GP-202512 1032 MANGANESE < 5.000 UG/L 50 20 12-29-2022 36 2025/12
CA1910039_069_069 SECONDARY/GP-202512 1920 ODOR < 1.000 TON 3 1 12-29-2022 36 2025/12
CA1910039_069_069 SECONDARY/GP-202512 1925 PH 7.850 0.100 pH 12-29-2022 36 2025/12
CA1910039_069_069 SECONDARY/GP-202512 1050 SILVER < 0.200 UG/L 100 10 12-29-2022 36 2025/12
CA1910039_069_069 SECONDARY/GP-202512 1052 SODIUM 15.000 1.000 MG/L 12-29-2022 36 2025/12
CA1910039_069_069 SECONDARY/GP-202512 1064 CONDUCTIVITY @ 25 C UMHOS/CM 420.000 2.000 UMHO/CM 1600 12-29-2022 36 2025/12
CA1910039_069_069 SECONDARY/GP-202701 1055 SULFATE 32.000 0.500 MG/L 500 .5 01-02-2024 36 2027/01
CA1910039_069_069 SECONDARY/GP-202701 1930 TDS 250.000 10.000 MG/L 1000 01-02-2024 36 2027/01
CA1910039_069_069 SECONDARY/GP-202512 0100 TURBIDITY 0.250 0.100 NTU 5 .1 12-29-2022 36 2025/12
CA1910039_069_069 SECONDARY/GP-202512 1095 ZINC < 50.000 UG/L 5000 50 12-29-2022 36 2025/12
CA1910039_069_069 INORGANIC-202508 1002 ALUMINUM < 20.000 UG/L 1000 50 08-26-2022 36 2025/08
CA1910039_069_069 INORGANIC-202508 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 08-26-2022 36 2025/08
CA1910039_069_069 INORGANIC-202508 1005 ARSENIC 2.500 0.500 UG/L 10 2 08-26-2022 36 2025/08
CA1910039_069_069 INORGANIC-202508 1010 BARIUM 92.000 1.000 UG/L 1000 100 08-26-2022 36 2025/08
CA1910039_069_069 INORGANIC-202508 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 08-26-2022 36 2025/08
CA1910039_069_069 INORGANIC-202508 1015 CADMIUM < 0.500 UG/L 5 1 08-26-2022 36 2025/08
CA1910039_069_069 INORGANIC-202508 1020 CHROMIUM 4.100 2.000 UG/L 50 10 08-26-2022 36 2025/08
CA1910039_069_069 INORGANIC-202508 1024 CYANIDE < 5.000 UG/L 150 100 08-26-2022 36 2025/08
CA1910039_069_069 INORGANIC-202512 1025 FLUORIDE 0.390 0.100 MG/L 2 .1 12-29-2022 36 2025/12
CA1910039_069_069 INORGANIC-202508 1035 MERCURY < 1.000 UG/L 2 1 08-26-2022 36 2025/08
CA1910039_069_069 INORGANIC-202508 1036 NICKEL < 2.000 UG/L 100 10 08-26-2022 36 2025/08
CA1910039_069_069 INORGANIC-202405 1039 PERCHLORATE < 1.000 UG/L 6 1 04-01-2024 1 2024/05 DUE NOW
CA1910039_069_069 INORGANIC-202508 1045 SELENIUM < 0.500 UG/L 50 5 08-26-2022 36 2025/08
CA1910039_069_069 INORGANIC-202508 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 08-26-2022 36 2025/08
CA1910039_069_069 NITRATE/NITRITE-202504 1040 NITRATE 0.800 0.150 MG/L 10 .4 04-01-2024 12 2025/04
CA1910039_069_069 NITRATE/NITRITE-202508 1041 NITRITE < 0.400 MG/L 1 .4 08-26-2022 36 2025/08
CA1910039_069_069 RADIOLOGICAL-203002 4109 GROSS ALPHA PARTICLE ACTIVITY 4.280 +/- 0.239 PCI/L 15 3 02-24-2021 108 2030/02
CA1910039_069_069 RADIOLOGICAL-203302 4020 RADIUM-226 < 1.000 PCI/L 1 02-21-2024 108 2033/02
CA1910039_069_069 RADIOLOGICAL-203302 4030 RADIUM-228 < 1.000 PCI/L 1 02-21-2024 108 2033/02
CA1910039_069_069 RADIOLOGICAL-203002 4006 COMBINED URANIUM 1.200 +/- 0.000 1.000 PCI/L 20 1 02-24-2021 108 2030/02
CA1910039_069_069 REGULATED VOC-202504 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2990 BENZENE < 0.500 UG/L 1 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2982 CARBON TETRACHLORIDE 1.100 0.500 UG/L .5 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2996 STYRENE < 0.500 UG/L 100 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2991 TOLUENE < 0.500 UG/L 150 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED VOC-202504 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 04-01-2024 12 2025/04
CA1910039_069_069 REGULATED SOC-202701 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 04-01-2024 33 2027/01
CA1910039_069_069 REGULATED SOC-202502 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 05-25-2022 33 2025/02
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.