Date:05-06-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910042SYSTEM NAME:PICO RIVERA - CITY, WATER DEPT.COUNTY:LOS ANGELES 
SOURCE NO.:009SOURCE NAME:WELL W5SOURCE CLASS:LGLNSTATUS: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
CA1910042_009_009 SECONDARY/GP-202505 1994 AGGRESSIVE INDEX 11.300 AGGR 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1928 ALKALINITY, BICARBONATE 140.000 6.100 MG/L 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1919 CALCIUM 43.000 0.500 MG/L 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1929 ALKALINITY, CARBONATE < 5.000 MG/L 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1017 CHLORIDE 53.000 0.500 MG/L 500 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1905 COLOR < 3.000 UNITS 15 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1022 COPPER, FREE < 10.000 UG/L 1000 50 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1915 HARDNESS, TOTAL (AS CACO3) 150.000 3.300 MG/L 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1028 IRON < 30.000 UG/L 300 100 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1031 MAGNESIUM 9.700 0.500 MG/L 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1032 MANGANESE < 5.000 UG/L 50 20 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1920 ODOR < 1.000 TON 3 1 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1925 PH 7.160 0.100 pH 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1050 SILVER < 0.200 UG/L 100 10 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1052 SODIUM 43.000 1.000 MG/L 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1064 CONDUCTIVITY @ 25 C UMHOS/CM 530.000 2.000 UMHO/CM 1600 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1055 SULFATE 68.000 0.500 MG/L 500 .5 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1930 TDS 290.000 10.000 MG/L 1000 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 0100 TURBIDITY 0.150 0.100 NTU 5 .1 05-19-2022 36 2025/05
CA1910042_009_009 SECONDARY/GP-202505 1095 ZINC < 50.000 UG/L 5000 50 05-19-2022 36 2025/05
CA1910042_009_009 INORGANIC-202505 1002 ALUMINUM < 20.000 UG/L 1000 50 05-19-2022 36 2025/05
CA1910042_009_009 INORGANIC-202505 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 05-19-2022 36 2025/05
CA1910042_009_009 INORGANIC-202505 1005 ARSENIC 1.500 0.400 UG/L 10 2 05-19-2022 36 2025/05
CA1910042_009_009 INORGANIC-202505 1010 BARIUM 67.000 1.000 UG/L 1000 100 05-19-2022 36 2025/05
CA1910042_009_009 INORGANIC-202505 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 05-19-2022 36 2025/05
CA1910042_009_009 INORGANIC-202505 1015 CADMIUM < 0.200 UG/L 5 1 05-19-2022 36 2025/05
CA1910042_009_009 INORGANIC-202505 1020 CHROMIUM 0.700 0.200 UG/L 50 10 05-19-2022 36 2025/05
CA1910042_009_009 INORGANIC-202505 1024 CYANIDE < 5.000 UG/L 150 100 05-19-2022 36 2025/05
CA1910042_009_009 INORGANIC-202505 1025 FLUORIDE 0.290 0.100 MG/L 2 .1 05-19-2022 36 2025/05
CA1910042_009_009 INORGANIC-202505 1035 MERCURY < 0.050 UG/L 2 1 05-19-2022 36 2025/05
CA1910042_009_009 INORGANIC-202505 1036 NICKEL < 2.000 UG/L 100 10 05-19-2022 36 2025/05
CA1910042_009_009 INORGANIC-202411 1039 PERCHLORATE < 2.000 UG/L 6 2 11-15-2023 12 2024/11
CA1910042_009_009 INORGANIC-202505 1045 SELENIUM 0.970 0.400 UG/L 50 5 05-19-2022 36 2025/05
CA1910042_009_009 INORGANIC-202505 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 05-19-2022 36 2025/05
CA1910042_009_009 NITRATE/NITRITE-202409 1040 NITRATE 2.200 0.200 MG/L 10 .4 09-25-2023 12 2024/09
CA1910042_009_009 NITRATE/NITRITE-202505 1041 NITRITE < 0.100 MG/L 1 .4 05-19-2022 36 2025/05
CA1910042_009_009 RADIOLOGICAL-203110 4109 GROSS ALPHA PARTICLE ACTIVITY 3.560 +/- 0.239 0.047 PCI/L 15 3 10-24-2022 108 2031/10
CA1910042_009_009 RADIOLOGICAL-202210 4020 RADIUM-226 < 1.000 PCI/L 1 10-24-2022 36 2022/10 DUE NOW
CA1910042_009_009 RADIOLOGICAL-203110 4030 RADIUM-228 < 0.689 PCI/L 1 10-24-2022 108 2031/10
CA1910042_009_009 RADIOLOGICAL-203110 4006 COMBINED URANIUM 0.510 +/- 0.000 0.130 PCI/L 20 1 10-24-2022 108 2031/10
CA1910042_009_009 REGULATED VOC-202411 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2990 BENZENE < 0.500 UG/L 1 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2996 STYRENE < 0.500 UG/L 100 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2991 TOLUENE < 0.500 UG/L 150 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED VOC-202411 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 11-15-2023 12 2024/11
CA1910042_009_009 REGULATED SOC-202407 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 10-28-2021 33 2024/07
CA1910042_009_009 REGULATED SOC-202410 2050 ATRAZINE < 0.100 UG/L 1 .5 01-25-2022 33 2024/10
CA1910042_009_009 REGULATED SOC-202410 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 01-25-2022 33 2024/10
CA1910042_009_009 REGULATED SOC-202410 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 01-25-2022 33 2024/10
CA1910042_009_009 REGULATED SOC-202410 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 01-25-2022 33 2024/10
CA1910042_009_009 REGULATED SOC-202410 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 01-25-2022 33 2024/10
CA1910042_009_009 REGULATED SOC-202410 2015 METHOXYCHLOR < 0.010 UG/L 30 10 01-25-2022 33 2024/10
CA1910042_009_009 REGULATED SOC-202410 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 01-25-2022 33 2024/10
CA1910042_009_009 REGULATED SOC-202410 2037 SIMAZINE < 0.100 UG/L 4 1 01-25-2022 33 2024/10
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.