Date:05-08-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910067SYSTEM NAME:LOS ANGELES-CITY, DEPT. OF WATER & POWERCOUNTY:LOS ANGELES 
SOURCE NO.:012SOURCE NAME:AQUEDUCT FILTRATION PLANT INFLUENTSSOURCE CLASS:LSLASTATUS: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
CA1910067_012_012 SECONDARY/GP-202502 1928 ALKALINITY, BICARBONATE 142.000 25.000 MG/L 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 1919 CALCIUM 32.100 1.000 MG/L 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 1929 ALKALINITY, CARBONATE < 2.000 MG/L 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 1017 CHLORIDE 30.700 0.400 MG/L 500 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 1905 COLOR 9.000 3.000 UNITS 15 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 1022 COPPER, FREE 13.600 2.000 UG/L 1000 50 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 1915 HARDNESS, TOTAL (AS CACO3) 112.000 5.000 MG/L 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.900 MG/L 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 1028 IRON 169.000 20.000 UG/L 300 100 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 1031 MAGNESIUM 7.680 0.200 MG/L 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 1032 MANGANESE 25.100 2.000 UG/L 50 20 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 1920 ODOR 1.000 1.000 TON 3 1 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-200802 1925 PH 8.020 pH 02-06-2007 12 2008/02 DUE NOW
CA1910067_012_012 SECONDARY/GP-202502 1050 SILVER < 1.000 UG/L 100 10 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 1052 SODIUM 45.400 1.000 MG/L 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 1064 CONDUCTIVITY @ 25 C UMHOS/CM 421.000 14.900 UMHO/CM 1600 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 1055 SULFATE 48.400 0.500 MG/L 500 .5 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 1930 TDS 257.000 25.000 MG/L 1000 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 0100 TURBIDITY 1.900 0.100 NTU 5 .1 02-07-2024 12 2025/02
CA1910067_012_012 SECONDARY/GP-202502 1095 ZINC < 10.000 UG/L 5000 50 02-07-2024 12 2025/02
CA1910067_012_012 INORGANIC-202502 1002 ALUMINUM 49.500 10.000 UG/L 1000 50 02-07-2024 12 2025/02
CA1910067_012_012 INORGANIC-202502 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 02-07-2024 12 2025/02
CA1910067_012_012 INORGANIC-202503 1005 ARSENIC 5.800 1.000 UG/L 10 2 03-25-2024 12 2025/03
CA1910067_012_012 INORGANIC-203304 1094 ASBESTOS < 0.200 MFL 7 .2 04-23-2024 108 2033/04
CA1910067_012_012 INORGANIC-202502 1010 BARIUM 12.700 10.000 UG/L 1000 100 02-07-2024 12 2025/02
CA1910067_012_012 INORGANIC-202502 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 02-07-2024 12 2025/02
CA1910067_012_012 INORGANIC-202502 1015 CADMIUM < 0.500 UG/L 5 1 02-07-2024 12 2025/02
CA1910067_012_012 INORGANIC-202502 1020 CHROMIUM < 1.000 UG/L 50 10 02-07-2024 12 2025/02
CA1910067_012_012 INORGANIC-202502 1024 CYANIDE < 5.000 UG/L 150 100 02-07-2024 12 2025/02
CA1910067_012_012 INORGANIC-202502 1025 FLUORIDE 0.601 0.100 MG/L 2 .1 02-07-2024 12 2025/02
CA1910067_012_012 INORGANIC-202502 1035 MERCURY < 0.200 UG/L 2 1 02-07-2024 12 2025/02
CA1910067_012_012 INORGANIC-202502 1036 NICKEL 1.100 1.000 UG/L 100 10 02-07-2024 12 2025/02
CA1910067_012_012 INORGANIC-202502 1039 PERCHLORATE < 0.100 UG/L 6 1 02-07-2024 12 2025/02
CA1910067_012_012 INORGANIC-202502 1045 SELENIUM < 2.000 UG/L 50 5 02-07-2024 12 2025/02
CA1910067_012_012 INORGANIC-202502 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 02-07-2024 12 2025/02
CA1910067_012_012 NITRATE/NITRITE-202405 1040 NITRATE < 0.100 MG/L 10 .4 02-07-2024 3 2024/05 DUE NOW
CA1910067_012_012 NITRATE/NITRITE-202702 1041 NITRITE < 0.005 MG/L 1 .4 02-07-2024 36 2027/02
CA1910067_012_012 RADIOLOGICAL-202502 4109 GROSS ALPHA PARTICLE ACTIVITY 8.200 +/- 0.790 3.000 PCI/L 15 3 02-15-2022 36 2025/02
CA1910067_012_012 RADIOLOGICAL-202405 4100 GROSS BETA PARTICLE ACTIVITY 4.690 +/- 0.935 1.010 PCI/L 50 4 02-07-2024 3 2024/05 DUE NOW
CA1910067_012_012 RADIOLOGICAL-203202 4020 RADIUM-226 < 1.000 PCI/L 1 02-02-2023 108 2032/02
CA1910067_012_012 RADIOLOGICAL-203202 4030 RADIUM-228 < 1.000 PCI/L 1 02-02-2023 108 2032/02
CA1910067_012_012 RADIOLOGICAL-202502 4174 38-STRONTIUM-90 < 0.425 PCI/L 8 2 02-07-2024 12 2025/02
CA1910067_012_012 RADIOLOGICAL-202502 4102 TRITIUM < 312.000 PCI/L 20000 1000 02-07-2024 12 2025/02
CA1910067_012_012 RADIOLOGICAL-203002 4006 COMBINED URANIUM 5.300 +/- 0.000 0.340 PCI/L 20 1 02-07-2024 72 2030/02
CA1910067_012_012 REGULATED VOC-202502 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2980 1,2-DICHLOROETHANE < 0.250 UG/L .5 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2990 BENZENE < 0.500 UG/L 1 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2982 CARBON TETRACHLORIDE < 0.250 UG/L .5 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2964 DICHLOROMETHANE 1.380 0.500 UG/L 5 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2251 METHYL TERT-BUTYL ETHER < 1.000 UG/L 13 3 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2996 STYRENE < 0.500 UG/L 100 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2991 TOLUENE < 0.500 UG/L 150 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2904 TRICHLOROTRIFLUOROETHANE < 1.000 UG/L 1200 10 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2976 VINYL CHLORIDE < 0.250 UG/L .5 .5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED VOC-202502 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-07-2024 12 2025/02
CA1910067_012_012 REGULATED SOC-202702 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 02-07-2024 36 2027/02
CA1910067_012_012 REGULATED SOC-202602 2063 2,3,7,8-TCDD < 0.005 NG/L 0.03 0.005 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2110 2,4,5-TP < 1.000 UG/L 50 1 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2105 2,4-D < 10.000 UG/L 70 10 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2050 ATRAZINE < 0.500 UG/L 1 .5 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2625 BENTAZON < 2.000 UG/L 18 2 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2046 CARBOFURAN < 2.000 UG/L 18 5 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2959 CHLORDANE < 0.100 UG/L .1 .1 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2031 DALAPON < 10.000 UG/L 200 10 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2035 DI(2-ETHYLHEXYL) ADIPATE < 2.000 UG/L 400 5 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2039 DI(2-ETHYLHEXYL) PHTHALATE < 2.000 UG/L 4 3 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2041 DINOSEB < 2.000 UG/L 7 2 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202302 2032 DIQUAT < 4.000 UG/L 20 4 05-12-2020 33 2023/02 DUE NOW
CA1910067_012_012 REGULATED SOC-202602 2033 ENDOTHALL < 45.000 UG/L 100 45 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2005 ENDRIN < 0.010 UG/L 2 .1 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2034 GLYPHOSATE < 10.000 UG/L 700 25 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2065 HEPTACHLOR < 0.010 UG/L .01 .01 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2067 HEPTACHLOR EPOXIDE < 0.010 UG/L .01 .01 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2274 HEXACHLOROBENZENE < 0.050 UG/L 1 .5 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2042 HEXACHLOROCYCLOPENTADIENE < 0.050 UG/L 50 1 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2010 BHC-GAMMA < 0.010 UG/L .2 .2 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2015 METHOXYCHLOR < 0.010 UG/L 30 10 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2626 MOLINATE < 1.000 UG/L 20 2 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2036 OXAMYL < 2.000 UG/L 50 20 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2040 PICLORAM < 1.000 UG/L 500 1 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202602 2037 SIMAZINE < 1.000 UG/L 4 1 05-22-2023 33 2026/02
CA1910067_012_012 REGULATED SOC-202611 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 02-07-2024 33 2026/11
CA1910067_012_012 REGULATED SOC-202602 2020 TOXAPHENE < 1.000 UG/L 3 1 05-22-2023 33 2026/02
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.