Date:05-06-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910090SYSTEM NAME:MONROVIA-CITY, WATER DEPT.COUNTY:LOS ANGELES 
SOURCE NO.:004SOURCE NAME:MONROVIA WELL 04SOURCE 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
CA1910090_004_004 SECONDARY/GP-202605 1928 ALKALINITY, BICARBONATE 150.000 5.000 MG/L 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 1919 CALCIUM 50.000 1.000 MG/L 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 1929 ALKALINITY, CARBONATE < 5.000 MG/L 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 1017 CHLORIDE 35.000 1.000 MG/L 500 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 1905 COLOR < 3.000 UNITS 15 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 1022 COPPER, FREE < 50.000 UG/L 1000 50 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 1915 HARDNESS, TOTAL (AS CACO3) 160.000 6.600 MG/L 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 1028 IRON < 100.000 UG/L 300 100 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 1031 MAGNESIUM 9.900 1.000 MG/L 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 1032 MANGANESE < 20.000 UG/L 50 20 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 1920 ODOR 1.000 1.000 TON 3 1 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 1925 PH 7.600 pH 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202510 1050 SILVER < 0.200 UG/L 100 10 10-12-2022 36 2025/10
CA1910090_004_004 SECONDARY/GP-202605 1052 SODIUM 16.000 1.000 MG/L 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 1064 CONDUCTIVITY @ 25 C UMHOS/CM 390.000 2.000 UMHO/CM 1600 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 1055 SULFATE 23.000 0.500 MG/L 500 .5 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 1930 TDS 230.000 5.000 MG/L 1000 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 0100 TURBIDITY 0.120 0.100 NTU 5 .1 05-11-2023 36 2026/05
CA1910090_004_004 SECONDARY/GP-202605 1095 ZINC < 50.000 UG/L 5000 50 05-11-2023 36 2026/05
CA1910090_004_004 INORGANIC-202510 1002 ALUMINUM < 20.000 UG/L 1000 50 10-12-2022 36 2025/10
CA1910090_004_004 INORGANIC-202510 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 10-12-2022 36 2025/10
CA1910090_004_004 INORGANIC-202510 1005 ARSENIC 0.860 0.500 UG/L 10 2 10-12-2022 36 2025/10
CA1910090_004_004 INORGANIC-202510 1010 BARIUM 42.000 1.000 UG/L 1000 100 10-12-2022 36 2025/10
CA1910090_004_004 INORGANIC-202510 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 10-12-2022 36 2025/10
CA1910090_004_004 INORGANIC-202510 1015 CADMIUM < 0.500 UG/L 5 1 10-12-2022 36 2025/10
CA1910090_004_004 INORGANIC-202510 1020 CHROMIUM 2.800 2.000 UG/L 50 10 10-12-2022 36 2025/10
CA1910090_004_004 INORGANIC-202510 1024 CYANIDE < 5.000 UG/L 150 100 10-12-2022 36 2025/10
CA1910090_004_004 INORGANIC-202605 1025 FLUORIDE 0.430 0.100 MG/L 2 .1 05-11-2023 36 2026/05
CA1910090_004_004 INORGANIC-202510 1035 MERCURY < 1.000 UG/L 2 1 10-12-2022 36 2025/10
CA1910090_004_004 INORGANIC-202510 1036 NICKEL < 2.000 UG/L 100 10 10-12-2022 36 2025/10
CA1910090_004_004 INORGANIC-202405 1039 PERCHLORATE < 1.000 UG/L 6 1 04-02-2024 1 2024/05 DUE NOW
CA1910090_004_004 INORGANIC-202510 1045 SELENIUM < 0.500 UG/L 50 5 10-12-2022 36 2025/10
CA1910090_004_004 INORGANIC-202510 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 10-12-2022 36 2025/10
CA1910090_004_004 NITRATE/NITRITE-202405 1040 NITRATE 0.550 0.400 MG/L 10 .4 04-02-2024 1 2024/05 DUE NOW
CA1910090_004_004 NITRATE/NITRITE-202510 1041 NITRITE < 0.400 MG/L 1 .4 10-12-2022 36 2025/10
CA1910090_004_004 RADIOLOGICAL-203104 4109 GROSS ALPHA PARTICLE ACTIVITY 3.890 +/- 0.274 3.000 PCI/L 15 3 04-19-2022 108 2031/04
CA1910090_004_004 RADIOLOGICAL-203104 4020 RADIUM-226 < 0.581 PCI/L 1 04-19-2022 108 2031/04
CA1910090_004_004 RADIOLOGICAL-203104 4030 RADIUM-228 < 0.774 PCI/L 1 04-19-2022 108 2031/04
CA1910090_004_004 RADIOLOGICAL-202804 4006 COMBINED URANIUM 1.000 +/- 0.000 1.000 PCI/L 20 1 04-03-2019 108 2028/04
CA1910090_004_004 REGULATED VOC-202407 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202504 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-04-2024 12 2025/04
CA1910090_004_004 REGULATED VOC-202407 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2990 BENZENE < 0.500 UG/L 1 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2996 STYRENE < 0.500 UG/L 100 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202405 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 04-04-2024 1 2024/05 DUE NOW
CA1910090_004_004 REGULATED VOC-202407 2991 TOLUENE < 0.500 UG/L 150 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202405 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 04-04-2024 1 2024/05 DUE NOW
CA1910090_004_004 REGULATED VOC-202407 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED VOC-202407 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-07-2023 12 2024/07
CA1910090_004_004 REGULATED SOC-202407 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 10-14-2021 33 2024/07
CA1910090_004_004 REGULATED SOC-202407 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 10-14-2021 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.