Date:05-01-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910126SYSTEM NAME:POMONA - CITY, WATER DEPT.COUNTY:LOS ANGELES 
SOURCE NO.:023SOURCE NAME:WELL 23SOURCE 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
CA1910126_023_023 SECONDARY/GP-202604 1928 ALKALINITY, BICARBONATE 210.000 2.500 MG/L 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1919 CALCIUM 100.000 0.100 MG/L 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1929 ALKALINITY, CARBONATE < 2.500 MG/L 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1017 CHLORIDE 30.000 1.000 MG/L 500 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1905 COLOR < 5.000 UNITS 15 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1022 COPPER, FREE < 10.000 UG/L 1000 50 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 2905 FOAMING AGENTS (SURFACTANTS) < 0.040 MG/L .5 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1915 HARDNESS, TOTAL (AS CACO3) 330.000 3.300 MG/L 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.500 MG/L 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1028 IRON < 20.000 UG/L 300 100 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1031 MAGNESIUM 18.000 0.100 MG/L 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1032 MANGANESE < 10.000 UG/L 50 20 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1920 ODOR < 1.000 TON 3 1 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1925 PH 7.400 pH 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1050 SILVER < 5.000 UG/L 100 10 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1052 SODIUM 19.000 0.500 MG/L 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1064 CONDUCTIVITY @ 25 C UMHOS/CM 800.000 1.000 UMHO/CM 1600 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1055 SULFATE 88.000 0.500 MG/L 500 .5 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1930 TDS 490.000 20.000 MG/L 1000 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 0100 TURBIDITY < 0.100 NTU 5 .1 04-06-2023 36 2026/04
CA1910126_023_023 SECONDARY/GP-202604 1095 ZINC < 50.000 UG/L 5000 50 04-06-2023 36 2026/04
CA1910126_023_023 INORGANIC-202604 1002 ALUMINUM < 50.000 UG/L 1000 50 04-06-2023 36 2026/04
CA1910126_023_023 INORGANIC-202604 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 04-06-2023 36 2026/04
CA1910126_023_023 INORGANIC-202604 1005 ARSENIC < 2.000 UG/L 10 2 04-06-2023 36 2026/04
CA1910126_023_023 INORGANIC-202604 1010 BARIUM 80.000 5.000 UG/L 1000 100 04-06-2023 36 2026/04
CA1910126_023_023 INORGANIC-202604 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 04-06-2023 36 2026/04
CA1910126_023_023 INORGANIC-202604 1015 CADMIUM < 1.000 UG/L 5 1 04-06-2023 36 2026/04
CA1910126_023_023 INORGANIC-202407 1020 CHROMIUM 15.000 5.000 UG/L 50 10 01-10-2024 6 2024/07
CA1910126_023_023 INORGANIC-202604 1024 CYANIDE < 10.000 UG/L 150 100 04-06-2023 36 2026/04
CA1910126_023_023 INORGANIC-202604 1025 FLUORIDE 0.220 0.100 MG/L 2 .1 04-06-2023 36 2026/04
CA1910126_023_023 INORGANIC-202604 1035 MERCURY < 0.400 UG/L 2 1 04-06-2023 36 2026/04
CA1910126_023_023 INORGANIC-202604 1036 NICKEL < 5.000 UG/L 100 10 04-06-2023 36 2026/04
CA1910126_023_023 INORGANIC-202404 1039 PERCHLORATE 7.900 1.000 UG/L 6 1 03-06-2024 1 2024/04 DUE NOW
CA1910126_023_023 INORGANIC-202604 1045 SELENIUM < 2.000 UG/L 50 5 04-06-2023 36 2026/04
CA1910126_023_023 INORGANIC-202604 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 04-06-2023 36 2026/04
CA1910126_023_023 NITRATE/NITRITE-202404 1040 NITRATE 16.000 0.100 MG/L 10 .4 03-06-2024 1 2024/04 DUE NOW
CA1910126_023_023 NITRATE/NITRITE-202607 1041 NITRITE < 0.100 MG/L 1 .4 07-19-2023 36 2026/07
CA1910126_023_023 RADIOLOGICAL-202708 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.100 PCI/L 15 3 08-09-2018 108 2027/08
CA1910126_023_023 RADIOLOGICAL-202708 4020 RADIUM-226 < 0.300 PCI/L 1 08-09-2018 108 2027/08
CA1910126_023_023 RADIOLOGICAL-202708 4030 RADIUM-228 < 0.800 PCI/L 1 08-09-2018 108 2027/08
CA1910126_023_023 RADIOLOGICAL-202408 4006 COMBINED URANIUM 2.600 +/- 0.000 1.000 PCI/L 20 1 08-09-2018 72 2024/08
CA1910126_023_023 REGULATED VOC-202503 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 03-06-2024 12 2025/03
CA1910126_023_023 REGULATED VOC-202501 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202501 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202501 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202503 2977 1,1-DICHLOROETHYLENE 3.700 0.500 UG/L 6 .5 03-06-2024 12 2025/03
CA1910126_023_023 REGULATED VOC-202501 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202501 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202501 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202501 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202102 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-10-2020 12 2021/02 DUE NOW
CA1910126_023_023 REGULATED VOC-202501 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202501 2990 BENZENE < 0.500 UG/L 1 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202501 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202501 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202501 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202501 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202501 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202501 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202501 2996 STYRENE < 0.500 UG/L 100 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202404 2987 TETRACHLOROETHYLENE 5.100 0.500 UG/L 5 .5 03-06-2024 1 2024/04 DUE NOW
CA1910126_023_023 REGULATED VOC-202501 2991 TOLUENE < 0.500 UG/L 150 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202501 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202404 2984 TRICHLOROETHYLENE 8.900 0.500 UG/L 5 .5 03-06-2024 1 2024/04 DUE NOW
CA1910126_023_023 REGULATED VOC-202501 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202501 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202501 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED VOC-202501 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED SOC-202501 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 01-10-2024 12 2025/01
CA1910126_023_023 REGULATED SOC-202601 2105 2,4-D < 10.000 UG/L 70 10 04-06-2023 33 2026/01
CA1910126_023_023 REGULATED SOC-202604 2051 LASSO (ALACHLOR) < 0.050 UG/L 2 1 07-19-2023 33 2026/04
CA1910126_023_023 REGULATED SOC-202604 2050 ATRAZINE < 0.050 UG/L 1 .5 07-19-2023 33 2026/04
CA1910126_023_023 REGULATED SOC-202601 2625 BENTAZON < 2.000 UG/L 18 2 04-06-2023 33 2026/01
CA1910126_023_023 REGULATED SOC-202601 2046 CARBOFURAN < 5.000 UG/L 18 5 04-06-2023 33 2026/01
CA1910126_023_023 REGULATED SOC-202604 2959 CHLORDANE < 0.100 UG/L .1 .1 07-19-2023 33 2026/04
CA1910126_023_023 REGULATED SOC-202604 2039 DI(2-ETHYLHEXYL) PHTHALATE < 0.250 UG/L 4 3 07-19-2023 33 2026/04
CA1910126_023_023 REGULATED SOC-202601 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 04-06-2023 33 2026/01
CA1910126_023_023 REGULATED SOC-202601 2041 DINOSEB < 2.000 UG/L 7 2 04-06-2023 33 2026/01
CA1910126_023_023 REGULATED SOC-202601 2032 DIQUAT < 4.000 UG/L 20 4 04-06-2023 33 2026/01
CA1910126_023_023 REGULATED SOC-202601 2033 ENDOTHALL < 45.000 UG/L 100 45 04-06-2023 33 2026/01
CA1910126_023_023 REGULATED SOC-202604 2005 ENDRIN < 0.050 UG/L 2 .1 07-19-2023 33 2026/04
CA1910126_023_023 REGULATED SOC-202601 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 04-06-2023 33 2026/01
CA1910126_023_023 REGULATED SOC-202601 2034 GLYPHOSATE < 25.000 UG/L 700 25 04-06-2023 33 2026/01
CA1910126_023_023 REGULATED SOC-202604 2010 BHC-GAMMA < 0.010 UG/L .2 .2 07-19-2023 33 2026/04
CA1910126_023_023 REGULATED SOC-202604 2015 METHOXYCHLOR < 0.050 UG/L 30 10 07-19-2023 33 2026/04
CA1910126_023_023 REGULATED SOC-202601 2036 OXAMYL < 20.000 UG/L 50 20 04-06-2023 33 2026/01
CA1910126_023_023 REGULATED SOC-202604 2326 PENTACHLOROPHENOL < 0.050 UG/L 1 .2 07-19-2023 33 2026/04
CA1910126_023_023 REGULATED SOC-202604 2037 SIMAZINE < 0.050 UG/L 4 1 07-19-2023 33 2026/04
CA1910126_023_023 REGULATED SOC-202601 2020 TOXAPHENE < 1.000 UG/L 3 1 04-06-2023 33 2026/01
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.