Date:05-04-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910038SYSTEM NAME:EL MONTE-CITY, WATER DEPT.COUNTY:LOS ANGELES 
SOURCE NO.:044SOURCE NAME:WELL 15SOURCE 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
CA1910038_044_044 SECONDARY/GP-202609 1928 ALKALINITY, BICARBONATE 290.000 24.000 MG/L 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 1919 CALCIUM 79.500 0.500 MG/L 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 1929 ALKALINITY, CARBONATE < 20.000 MG/L 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 1017 CHLORIDE 26.000 0.500 MG/L 500 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 1905 COLOR < 3.000 UNITS 15 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 1022 COPPER, FREE 16.000 10.000 UG/L 1000 50 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 1915 HARDNESS, TOTAL (AS CACO3) 292.000 3.310 MG/L 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 1021 HYDROXIDE AS CALCIUM CARBONATE < 20.000 MG/L 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 1028 IRON < 30.000 UG/L 300 100 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 1031 MAGNESIUM 22.600 0.500 MG/L 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 1032 MANGANESE < 5.000 UG/L 50 20 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 1920 ODOR < 1.000 TON 3 1 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 1925 PH 7.870 0.100 pH 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202504 1050 SILVER < 10.000 UG/L 100 10 04-20-2022 36 2025/04
CA1910038_044_044 SECONDARY/GP-202609 1052 SODIUM 22.000 1.000 MG/L 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 1064 CONDUCTIVITY @ 25 C UMHOS/CM 620.000 2.000 UMHO/CM 1600 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 1055 SULFATE 59.000 0.500 MG/L 500 .5 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 1930 TDS 390.000 10.000 MG/L 1000 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 0100 TURBIDITY < 0.100 NTU 5 .1 09-06-2023 36 2026/09
CA1910038_044_044 SECONDARY/GP-202609 1095 ZINC < 50.000 UG/L 5000 50 09-06-2023 36 2026/09
CA1910038_044_044 INORGANIC-202504 1002 ALUMINUM < 50.000 UG/L 1000 50 04-20-2022 36 2025/04
CA1910038_044_044 INORGANIC-202504 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 04-20-2022 36 2025/04
CA1910038_044_044 INORGANIC-202504 1005 ARSENIC < 2.000 UG/L 10 2 04-20-2022 36 2025/04
CA1910038_044_044 INORGANIC-202504 1010 BARIUM < 100.000 UG/L 1000 100 04-20-2022 36 2025/04
CA1910038_044_044 INORGANIC-202504 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 04-20-2022 36 2025/04
CA1910038_044_044 INORGANIC-202504 1015 CADMIUM < 1.000 UG/L 5 1 04-20-2022 36 2025/04
CA1910038_044_044 INORGANIC-202504 1020 CHROMIUM < 10.000 UG/L 50 10 04-20-2022 36 2025/04
CA1910038_044_044 INORGANIC-202504 1024 CYANIDE < 5.000 UG/L 150 100 04-20-2022 36 2025/04
CA1910038_044_044 INORGANIC-202609 1025 FLUORIDE 0.650 0.100 MG/L 2 .1 09-06-2023 36 2026/09
CA1910038_044_044 INORGANIC-202504 1035 MERCURY < 1.000 UG/L 2 1 04-20-2022 36 2025/04
CA1910038_044_044 INORGANIC-202504 1036 NICKEL < 10.000 UG/L 100 10 04-20-2022 36 2025/04
CA1910038_044_044 INORGANIC-202704 1039 PERCHLORATE 1.500 1.000 UG/L 6 1 04-15-2024 36 2027/04
CA1910038_044_044 INORGANIC-202504 1045 SELENIUM < 5.000 UG/L 50 5 04-20-2022 36 2025/04
CA1910038_044_044 INORGANIC-202504 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 04-20-2022 36 2025/04
CA1910038_044_044 NITRATE/NITRITE-202504 1040 NITRATE 5.800 0.200 MG/L 10 .4 04-15-2024 12 2025/04
CA1910038_044_044 NITRATE/NITRITE-202704 1041 NITRITE < 0.400 MG/L 1 .4 04-15-2024 36 2027/04
CA1910038_044_044 RADIOLOGICAL-202005 4109 GROSS ALPHA PARTICLE ACTIVITY < PCI/L 15 3 02-03-2020 3 2020/05 DUE NOW
CA1910038_044_044 RADIOLOGICAL-202005 4020 RADIUM-226 < 0.700 PCI/L 1 02-03-2020 3 2020/05 DUE NOW
CA1910038_044_044 RADIOLOGICAL-202005 4030 RADIUM-228 < 0.600 PCI/L 1 02-03-2020 3 2020/05 DUE NOW
CA1910038_044_044 RADIOLOGICAL-202005 4006 COMBINED URANIUM 5.200 +/- 0.000 1.000 PCI/L 20 1 02-03-2020 3 2020/05 DUE NOW
CA1910038_044_044 REGULATED VOC-202411 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2990 BENZENE < 0.500 UG/L 1 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2996 STYRENE < 0.500 UG/L 100 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2987 TETRACHLOROETHYLENE 6.200 0.500 UG/L 5 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2991 TOLUENE < 0.500 UG/L 150 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2984 TRICHLOROETHYLENE 13.000 0.500 UG/L 5 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED VOC-202411 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 11-06-2023 12 2024/11
CA1910038_044_044 REGULATED SOC-202610 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 01-31-2024 33 2026/10
CA1910038_044_044 REGULATED SOC-202407 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 10-21-2021 33 2024/07
CA1910038_044_044 REGULATED SOC-202407 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 10-21-2021 33 2024/07
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.