Date:05-05-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1907014SYSTEM NAME:NORTH TRAILS MUTUAL WATER COMPANYCOUNTY:LOS ANGELES 
SOURCE NO.:007SOURCE NAME:WELL 07SOURCE CLASS:LGSASTATUS: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
CA1907014_007_007 SECONDARY/GP-202409 1928 ALKALINITY, BICARBONATE 190.000 10.000 MG/L 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1919 CALCIUM 8.000 1.000 MG/L 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1929 ALKALINITY, CARBONATE < 10.000 MG/L 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1017 CHLORIDE 41.000 1.000 MG/L 500 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1905 COLOR < 5.000 UNITS 15 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1022 COPPER, FREE < 50.000 UG/L 1000 50 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1915 HARDNESS, TOTAL (AS CACO3) 32.300 1.000 MG/L 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1028 IRON < 100.000 UG/L 300 100 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1031 MAGNESIUM 3.000 1.000 MG/L 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1032 MANGANESE < 20.000 UG/L 50 20 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1920 ODOR < 1.000 TON 3 1 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1925 PH 8.360 pH 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1050 SILVER < 10.000 UG/L 100 10 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1052 SODIUM 106.000 1.000 MG/L 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1064 CONDUCTIVITY @ 25 C UMHOS/CM 539.000 UMHO/CM 1600 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1055 SULFATE 31.000 0.500 MG/L 500 .5 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1930 TDS 360.000 40.000 MG/L 1000 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 0100 TURBIDITY < 0.100 NTU 5 .1 09-08-2021 36 2024/09
CA1907014_007_007 SECONDARY/GP-202409 1095 ZINC < 50.000 UG/L 5000 50 09-08-2021 36 2024/09
CA1907014_007_007 INORGANIC-202409 1002 ALUMINUM < 50.000 UG/L 1000 50 09-08-2021 36 2024/09
CA1907014_007_007 INORGANIC-202409 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 09-08-2021 36 2024/09
CA1907014_007_007 INORGANIC-202703 1005 ARSENIC 9.000 2.000 UG/L 10 2 03-13-2024 36 2027/03
CA1907014_007_007 INORGANIC-202409 1010 BARIUM < 100.000 UG/L 1000 100 09-08-2021 36 2024/09
CA1907014_007_007 INORGANIC-202409 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 09-08-2021 36 2024/09
CA1907014_007_007 INORGANIC-202409 1015 CADMIUM < 1.000 UG/L 5 1 09-08-2021 36 2024/09
CA1907014_007_007 INORGANIC-202409 1020 CHROMIUM < 10.000 UG/L 50 10 09-08-2021 36 2024/09
CA1907014_007_007 INORGANIC-202703 1025 FLUORIDE 4.500 0.100 MG/L 2 .1 03-13-2024 36 2027/03
CA1907014_007_007 INORGANIC-202409 1035 MERCURY < 1.000 UG/L 2 1 09-08-2021 36 2024/09
CA1907014_007_007 INORGANIC-202409 1036 NICKEL < 10.000 UG/L 100 10 09-08-2021 36 2024/09
CA1907014_007_007 INORGANIC-201806 1039 PERCHLORATE < 2.000 UG/L 6 4 06-10-2015 36 2018/06 DUE NOW
CA1907014_007_007 INORGANIC-202409 1045 SELENIUM < 5.000 UG/L 50 5 09-08-2021 36 2024/09
CA1907014_007_007 INORGANIC-202409 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 09-08-2021 36 2024/09
CA1907014_007_007 NITRATE/NITRITE-202501 1040 NITRATE 0.700 0.400 MG/L 10 .4 01-10-2024 12 2025/01
CA1907014_007_007 NITRATE/NITRITE-202409 1041 NITRITE < 0.400 MG/L 1 .4 09-08-2021 36 2024/09
CA1907014_007_007 RADIOLOGICAL-201710 4109 GROSS ALPHA PARTICLE ACTIVITY 2.690 +/- 0.940 0.800 PCI/L 15 3 07-26-2017 3 2017/10 DUE NOW
CA1907014_007_007 RADIOLOGICAL-201710 4006 COMBINED URANIUM 0.986 +/- 0.000 1.000 PCI/L 20 1 07-26-2017 3 2017/10 DUE NOW
CA1907014_007_007 REGULATED VOC-202409 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2990 BENZENE < 0.500 UG/L 1 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2996 STYRENE < 0.500 UG/L 100 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2991 TOLUENE < 0.500 UG/L 150 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED VOC-202409 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 09-13-2023 12 2024/09
CA1907014_007_007 REGULATED SOC-202112 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 12-19-2018 36 2021/12 DUE NOW
CA1907014_007_007 REGULATED SOC-202409 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 09-08-2021 36 2024/09
CA1907014_007_007 REGULATED SOC-201912 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 12-15-2016 36 2019/12 DUE NOW
CA1907014_007_007 REGULATED SOC-202409 2959 CHLORDANE < 0.100 UG/L .1 .1 09-08-2021 36 2024/09
CA1907014_007_007 REGULATED SOC-201912 2035 DI(2-ETHYLHEXYL) ADIPATE < 5.000 UG/L 400 5 12-15-2016 36 2019/12 DUE NOW
CA1907014_007_007 REGULATED SOC-201912 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 12-15-2016 36 2019/12 DUE NOW
CA1907014_007_007 REGULATED SOC-202409 2005 ENDRIN < 0.100 UG/L 2 .1 09-08-2021 36 2024/09
CA1907014_007_007 REGULATED SOC-202409 2065 HEPTACHLOR < 0.010 UG/L .01 .01 09-08-2021 36 2024/09
CA1907014_007_007 REGULATED SOC-202409 2067 HEPTACHLOR EPOXIDE < 0.010 UG/L .01 .01 09-08-2021 36 2024/09
CA1907014_007_007 REGULATED SOC-202409 2274 HEXACHLOROBENZENE < 0.500 UG/L 1 .5 09-08-2021 36 2024/09
CA1907014_007_007 REGULATED SOC-202409 2042 HEXACHLOROCYCLOPENTADIENE < 1.000 UG/L 50 1 09-08-2021 36 2024/09
CA1907014_007_007 REGULATED SOC-202409 2010 BHC-GAMMA < 0.200 UG/L .2 .2 09-08-2021 36 2024/09
CA1907014_007_007 REGULATED SOC-202409 2015 METHOXYCHLOR < 10.000 UG/L 30 10 09-08-2021 36 2024/09
CA1907014_007_007 REGULATED SOC-200505 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 05-16-2002 36 2005/05 DUE NOW
CA1907014_007_007 REGULATED SOC-202409 2020 TOXAPHENE < 1.000 UG/L 3 1 09-08-2021 36 2024/09
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.