Date:05-03-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910186SYSTEM NAME:CAL-AM WATER COMPANY - DUARTECOUNTY:LOS ANGELES 
SOURCE NO.:010SOURCE NAME:LAS LOMAS WELL 02SOURCE 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
CA1910186_010_010 SECONDARY/GP-202510 1928 ALKALINITY, BICARBONATE 190.000 2.000 MG/L 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202510 1919 CALCIUM 61.000 1.000 MG/L 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202510 1929 ALKALINITY, CARBONATE < 2.000 MG/L 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202510 1017 CHLORIDE 28.000 1.000 MG/L 500 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202510 1905 COLOR 5.000 2.000 UNITS 15 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202510 1022 COPPER, FREE < 50.000 UG/L 1000 50 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202510 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202510 1915 HARDNESS, TOTAL (AS CACO3) 210.000 3.000 MG/L 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202510 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202510 1028 IRON < 10.000 UG/L 300 100 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202510 1031 MAGNESIUM 14.000 0.100 MG/L 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202510 1032 MANGANESE < 2.000 UG/L 50 20 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202510 1920 ODOR 1.000 1.000 TON 3 1 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202510 1925 PH 8.100 0.010 pH 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202508 1050 SILVER < 0.200 UG/L 100 10 08-09-2022 36 2025/08
CA1910186_010_010 SECONDARY/GP-202510 1052 SODIUM 25.000 1.000 MG/L 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202510 1064 CONDUCTIVITY @ 25 C UMHOS/CM 510.000 2.000 UMHO/CM 1600 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202510 1055 SULFATE 32.000 0.500 MG/L 500 .5 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202611 1930 TDS 290.000 10.000 MG/L 1000 11-07-2023 36 2026/11
CA1910186_010_010 SECONDARY/GP-202510 0100 TURBIDITY 0.150 0.100 NTU 5 .1 10-17-2022 36 2025/10
CA1910186_010_010 SECONDARY/GP-202510 1095 ZINC < 20.000 UG/L 5000 50 10-17-2022 36 2025/10
CA1910186_010_010 INORGANIC-202508 1002 ALUMINUM < 20.000 UG/L 1000 50 08-09-2022 36 2025/08
CA1910186_010_010 INORGANIC-202508 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 08-09-2022 36 2025/08
CA1910186_010_010 INORGANIC-202508 1005 ARSENIC 1.800 0.500 UG/L 10 2 08-09-2022 36 2025/08
CA1910186_010_010 INORGANIC-202508 1010 BARIUM 120.000 1.000 UG/L 1000 100 08-09-2022 36 2025/08
CA1910186_010_010 INORGANIC-202508 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 08-09-2022 36 2025/08
CA1910186_010_010 INORGANIC-202508 1015 CADMIUM < 0.500 UG/L 5 1 08-09-2022 36 2025/08
CA1910186_010_010 INORGANIC-202508 1020 CHROMIUM < 2.000 UG/L 50 10 08-09-2022 36 2025/08
CA1910186_010_010 INORGANIC-202508 1024 CYANIDE < 5.000 UG/L 150 100 08-09-2022 36 2025/08
CA1910186_010_010 INORGANIC-202508 1025 FLUORIDE 0.270 0.100 MG/L 2 .1 08-09-2022 36 2025/08
CA1910186_010_010 INORGANIC-202508 1035 MERCURY < 1.000 UG/L 2 1 08-09-2022 36 2025/08
CA1910186_010_010 INORGANIC-202508 1036 NICKEL < 2.000 UG/L 100 10 08-09-2022 36 2025/08
CA1910186_010_010 INORGANIC-202605 1039 PERCHLORATE < 2.000 UG/L 6 2 05-10-2023 36 2026/05
CA1910186_010_010 INORGANIC-202508 1045 SELENIUM < 0.500 UG/L 50 5 08-09-2022 36 2025/08
CA1910186_010_010 INORGANIC-202508 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 08-09-2022 36 2025/08
CA1910186_010_010 NITRATE/NITRITE-202405 1040 NITRATE 1.200 0.400 MG/L 10 .4 05-10-2023 12 2024/05 DUE NOW
CA1910186_010_010 NITRATE/NITRITE-202508 1041 NITRITE < 0.400 MG/L 1 .4 08-09-2022 36 2025/08
CA1910186_010_010 RADIOLOGICAL-203205 4109 GROSS ALPHA PARTICLE ACTIVITY 0.277 +/- 0.190 0.054 PCI/L 15 3 05-10-2023 108 2032/05
CA1910186_010_010 RADIOLOGICAL-201406 4020 RADIUM-226 < 0.757 PCI/L 1 05-10-2023 108 2014/06 DUE NOW
CA1910186_010_010 RADIOLOGICAL-203205 4030 RADIUM-228 < 0.617 PCI/L 1 05-10-2023 108 2032/05
CA1910186_010_010 RADIOLOGICAL-202905 4006 COMBINED URANIUM 1.700 +/- 0.000 0.130 PCI/L 20 1 05-10-2023 72 2029/05
CA1910186_010_010 REGULATED VOC-202502 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2990 BENZENE < 0.500 UG/L 1 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2996 STYRENE < 0.500 UG/L 100 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2991 TOLUENE < 0.500 UG/L 150 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED VOC-202502 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-29-2024 12 2025/02
CA1910186_010_010 REGULATED SOC-202405 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 08-18-2021 33 2024/05 DUE NOW
CA1910186_010_010 REGULATED SOC-202405 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 08-18-2021 33 2024/05 DUE NOW
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.