Date:05-01-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910126SYSTEM NAME:POMONA - CITY, WATER DEPT.COUNTY:LOS ANGELES 
SOURCE NO.:048SOURCE NAME:PEDLEY FILTRATION PLANT - RAWSOURCE CLASS:LSLBSTATUS: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_048_048 SECONDARY/GP-202503 1928 ALKALINITY, BICARBONATE 160.000 6.700 MG/L 03-07-2024 12 2025/03
CA1910126_048_048 SECONDARY/GP-202501 1919 CALCIUM 55.000 0.100 MG/L 01-04-2024 12 2025/01
CA1910126_048_048 SECONDARY/GP-202503 1929 ALKALINITY, CARBONATE 12.000 6.700 MG/L 03-07-2024 12 2025/03
CA1910126_048_048 SECONDARY/GP-202501 1017 CHLORIDE 1.200 1.000 MG/L 500 01-04-2024 12 2025/01
CA1910126_048_048 SECONDARY/GP-202501 1905 COLOR 5.000 5.000 UNITS 15 01-04-2024 12 2025/01
CA1910126_048_048 SECONDARY/GP-202501 1022 COPPER, FREE < 10.000 UG/L 1000 50 01-04-2024 12 2025/01
CA1910126_048_048 SECONDARY/GP-202501 2905 FOAMING AGENTS (SURFACTANTS) < 0.040 MG/L .5 01-04-2024 12 2025/01
CA1910126_048_048 SECONDARY/GP-202501 1915 HARDNESS, TOTAL (AS CACO3) 180.000 3.300 MG/L 01-04-2024 12 2025/01
CA1910126_048_048 SECONDARY/GP-202503 1021 HYDROXIDE AS CALCIUM CARBONATE < 6.700 MG/L 03-07-2024 12 2025/03
CA1910126_048_048 SECONDARY/GP-202501 1028 IRON < 20.000 UG/L 300 100 01-04-2024 12 2025/01
CA1910126_048_048 SECONDARY/GP-202501 1031 MAGNESIUM 11.000 0.100 MG/L 01-04-2024 12 2025/01
CA1910126_048_048 SECONDARY/GP-202501 1032 MANGANESE < 10.000 UG/L 50 20 01-04-2024 12 2025/01
CA1910126_048_048 SECONDARY/GP-202501 1920 ODOR < 1.000 TON 3 1 01-04-2024 12 2025/01
CA1910126_048_048 SECONDARY/GP-202501 1925 PH 8.210 pH 01-04-2024 12 2025/01
CA1910126_048_048 SECONDARY/GP-202401 1050 SILVER < 5.000 UG/L 100 10 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 SECONDARY/GP-202501 1052 SODIUM 6.400 0.500 MG/L 01-04-2024 12 2025/01
CA1910126_048_048 SECONDARY/GP-202501 1064 CONDUCTIVITY @ 25 C UMHOS/CM 390.000 1.000 UMHO/CM 1600 01-04-2024 12 2025/01
CA1910126_048_048 SECONDARY/GP-202501 1055 SULFATE 23.000 1.000 MG/L 500 .5 01-04-2024 12 2025/01
CA1910126_048_048 SECONDARY/GP-202501 1930 TDS 120.000 20.000 MG/L 1000 01-04-2024 12 2025/01
CA1910126_048_048 SECONDARY/GP-202501 0100 TURBIDITY 0.150 0.100 NTU 5 .1 01-04-2024 12 2025/01
CA1910126_048_048 SECONDARY/GP-202501 1095 ZINC < 50.000 UG/L 5000 50 01-04-2024 12 2025/01
CA1910126_048_048 INORGANIC-202501 1002 ALUMINUM < 50.000 UG/L 1000 50 01-04-2024 12 2025/01
CA1910126_048_048 INORGANIC-202501 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 01-04-2024 12 2025/01
CA1910126_048_048 INORGANIC-202501 1005 ARSENIC < 2.000 UG/L 10 2 01-04-2024 12 2025/01
CA1910126_048_048 INORGANIC-202903 1094 ASBESTOS < 0.200 MFL 7 .2 03-11-2020 108 2029/03
CA1910126_048_048 INORGANIC-202501 1010 BARIUM 41.000 5.000 UG/L 1000 100 01-04-2024 12 2025/01
CA1910126_048_048 INORGANIC-202501 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 01-04-2024 12 2025/01
CA1910126_048_048 INORGANIC-202501 1015 CADMIUM < 1.000 UG/L 5 1 01-04-2024 12 2025/01
CA1910126_048_048 INORGANIC-202501 1020 CHROMIUM < 5.000 UG/L 50 10 01-04-2024 12 2025/01
CA1910126_048_048 INORGANIC-202501 1024 CYANIDE < 5.000 UG/L 150 100 01-04-2024 12 2025/01
CA1910126_048_048 INORGANIC-202501 1025 FLUORIDE 0.400 0.100 MG/L 2 .1 01-04-2024 12 2025/01
CA1910126_048_048 INORGANIC-202501 1035 MERCURY < 0.400 UG/L 2 1 01-04-2024 12 2025/01
CA1910126_048_048 INORGANIC-202501 1036 NICKEL < 5.000 UG/L 100 10 01-04-2024 12 2025/01
CA1910126_048_048 INORGANIC-202501 1039 PERCHLORATE < 4.000 UG/L 6 1 01-04-2024 12 2025/01
CA1910126_048_048 INORGANIC-202501 1045 SELENIUM < 2.000 UG/L 50 5 01-04-2024 12 2025/01
CA1910126_048_048 INORGANIC-202501 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 01-04-2024 12 2025/01
CA1910126_048_048 NITRATE/NITRITE-202404 1040 NITRATE 0.180 0.100 MG/L 10 .4 01-04-2024 3 2024/04 DUE NOW
CA1910126_048_048 NITRATE/NITRITE-202601 1041 NITRITE < 0.100 MG/L 1 .4 01-24-2023 36 2026/01
CA1910126_048_048 RADIOLOGICAL-202708 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.300 PCI/L 15 3 08-02-2018 108 2027/08
CA1910126_048_048 RADIOLOGICAL-202708 4020 RADIUM-226 < 0.400 PCI/L 1 08-02-2018 108 2027/08
CA1910126_048_048 RADIOLOGICAL-202708 4030 RADIUM-228 < 0.700 PCI/L 1 08-02-2018 108 2027/08
CA1910126_048_048 RADIOLOGICAL-202408 4006 COMBINED URANIUM 1.800 +/- 0.000 1.000 PCI/L 20 1 08-02-2018 72 2024/08
CA1910126_048_048 REGULATED VOC-202501 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 01-04-2024 12 2025/01
CA1910126_048_048 REGULATED VOC-202401 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202501 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-04-2024 12 2025/01
CA1910126_048_048 REGULATED VOC-202401 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202101 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 01-09-2020 12 2021/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2990 BENZENE < 0.500 UG/L 1 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2996 STYRENE < 0.500 UG/L 100 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202501 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 01-04-2024 12 2025/01
CA1910126_048_048 REGULATED VOC-202401 2991 TOLUENE < 0.500 UG/L 150 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202501 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 01-04-2024 12 2025/01
CA1910126_048_048 REGULATED VOC-202401 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED VOC-202401 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 01-24-2023 12 2024/01 DUE NOW
CA1910126_048_048 REGULATED SOC-202604 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 04-26-2023 36 2026/04
CA1910126_048_048 REGULATED SOC-202604 2063 2,3,7,8-TCDD < 0.005 NG/L 0.03 0.005 07-11-2023 33 2026/04
CA1910126_048_048 REGULATED SOC-202601 2110 2,4,5-TP < 1.000 UG/L 50 1 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2105 2,4-D < 10.000 UG/L 70 10 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2050 ATRAZINE < 0.500 UG/L 1 .5 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2625 BENTAZON < 2.000 UG/L 18 2 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2046 CARBOFURAN < 5.000 UG/L 18 5 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2959 CHLORDANE < 0.100 UG/L .1 .1 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2031 DALAPON < 10.000 UG/L 200 10 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2035 DI(2-ETHYLHEXYL) ADIPATE < 5.000 UG/L 400 5 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2041 DINOSEB < 2.000 UG/L 7 2 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202604 2032 DIQUAT < 4.000 UG/L 20 4 07-11-2023 33 2026/04
CA1910126_048_048 REGULATED SOC-202605 2033 ENDOTHALL < 45.000 UG/L 100 45 08-09-2023 33 2026/05
CA1910126_048_048 REGULATED SOC-202601 2005 ENDRIN < 0.100 UG/L 2 .1 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2034 GLYPHOSATE < 25.000 UG/L 700 25 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2065 HEPTACHLOR < 0.010 UG/L .01 .01 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2067 HEPTACHLOR EPOXIDE < 0.010 UG/L .01 .01 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2274 HEXACHLOROBENZENE < 0.500 UG/L 1 .5 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2042 HEXACHLOROCYCLOPENTADIENE < 1.000 UG/L 50 1 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2010 BHC-GAMMA < 0.200 UG/L .2 .2 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2015 METHOXYCHLOR < 10.000 UG/L 30 10 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2626 MOLINATE < 2.000 UG/L 20 2 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2036 OXAMYL < 20.000 UG/L 50 20 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2040 PICLORAM < 1.000 UG/L 500 1 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2037 SIMAZINE < 1.000 UG/L 4 1 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 04-26-2023 33 2026/01
CA1910126_048_048 REGULATED SOC-202601 2020 TOXAPHENE < 1.000 UG/L 3 1 04-26-2023 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.