Date:11-03-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910036SYSTEM NAME:CALIFORNIA WATER SERVICE CO. - ELACOUNTY:LOS ANGELES 
SOURCE NO.:075SOURCE NAME:WELL 62-02SOURCE CLASS:LGLASTATUS: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
CA1910036_075_075 SECONDARY/GP-202601 1928 ALKALINITY, BICARBONATE 140.000 2.000 MG/L 01-18-2023 36 2026/01
CA1910036_075_075 SECONDARY/GP-202707 1919 CALCIUM 82.000 1.000 MG/L 07-09-2024 36 2027/07
CA1910036_075_075 SECONDARY/GP-202601 1929 ALKALINITY, CARBONATE < 2.000 MG/L 01-18-2023 36 2026/01
CA1910036_075_075 SECONDARY/GP-202601 1017 CHLORIDE 100.000 2.500 MG/L 500 01-18-2023 36 2026/01
CA1910036_075_075 SECONDARY/GP-202601 1905 COLOR < 2.000 UNITS 15 01-18-2023 36 2026/01
CA1910036_075_075 SECONDARY/GP-202707 1022 COPPER, FREE < 20.000 UG/L 1000 50 07-09-2024 36 2027/07
CA1910036_075_075 SECONDARY/GP-202601 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 01-18-2023 36 2026/01
CA1910036_075_075 SECONDARY/GP-202601 1915 HARDNESS, TOTAL (AS CACO3) 320.000 3.000 MG/L 01-18-2023 36 2026/01
CA1910036_075_075 SECONDARY/GP-202601 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 01-18-2023 36 2026/01
CA1910036_075_075 SECONDARY/GP-202707 1028 IRON < 20.000 UG/L 300 07-09-2024 36 2027/07
CA1910036_075_075 SECONDARY/GP-202707 1031 MAGNESIUM 16.000 1.000 MG/L 07-09-2024 36 2027/07
CA1910036_075_075 SECONDARY/GP-202707 1032 MANGANESE 34.000 20.000 UG/L 50 07-09-2024 36 2027/07
CA1910036_075_075 SECONDARY/GP-202601 1920 ODOR 1.000 1.000 TON 3 1 01-18-2023 36 2026/01
CA1910036_075_075 SECONDARY/GP-202707 C253 PH, FIELD 7.300 pH 07-09-2024 36 2027/07
CA1910036_075_075 SECONDARY/GP-202601 1050 SILVER < 0.500 UG/L 100 10 01-18-2023 36 2026/01
CA1910036_075_075 SECONDARY/GP-202707 1052 SODIUM 62.000 1.000 MG/L 07-09-2024 36 2027/07
CA1910036_075_075 SECONDARY/GP-202707 1064 CONDUCTIVITY @ 25 C UMHOS/CM 810.000 1.000 UMHO/CM 1600 07-16-2024 36 2027/07
CA1910036_075_075 SECONDARY/GP-202601 1055 SULFATE 100.000 1.300 MG/L 500 .5 01-18-2023 36 2026/01
CA1910036_075_075 SECONDARY/GP-202707 1930 TDS 540.000 5.000 MG/L 1000 07-16-2024 36 2027/07
CA1910036_075_075 SECONDARY/GP-202601 0100 TURBIDITY 0.150 0.100 NTU 5 .1 01-18-2023 36 2026/01
CA1910036_075_075 SECONDARY/GP-202707 1095 ZINC < 50.000 UG/L 5000 50 07-09-2024 36 2027/07
CA1910036_075_075 INORGANIC-202601 1002 ALUMINUM < 50.000 UG/L 1000 50 01-18-2023 36 2026/01
CA1910036_075_075 INORGANIC-202601 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 01-18-2023 36 2026/01
CA1910036_075_075 INORGANIC-202601 1005 ARSENIC 2.100 2.000 UG/L 10 2 01-18-2023 36 2026/01
CA1910036_075_075 INORGANIC-202706 1010 BARIUM 110.000 50.000 UG/L 1000 100 06-10-2024 36 2027/06
CA1910036_075_075 INORGANIC-202601 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 01-18-2023 36 2026/01
CA1910036_075_075 INORGANIC-202601 1015 CADMIUM < 1.000 UG/L 5 1 01-18-2023 36 2026/01
CA1910036_075_075 INORGANIC-202601 1020 CHROMIUM < 10.000 UG/L 50 10 01-18-2023 36 2026/01
CA1910036_075_075 INORGANIC-202601 1024 CYANIDE < 100.000 UG/L 150 100 01-18-2023 36 2026/01
CA1910036_075_075 INORGANIC-202601 1025 FLUORIDE 0.350 0.100 MG/L 2 .1 01-18-2023 36 2026/01
CA1910036_075_075 INORGANIC-202601 1035 MERCURY < 1.000 UG/L 2 1 01-18-2023 36 2026/01
CA1910036_075_075 INORGANIC-202601 1036 NICKEL < 10.000 UG/L 100 10 01-18-2023 36 2026/01
CA1910036_075_075 INORGANIC-202507 1039 PERCHLORATE < 1.000 UG/L 6 1 07-16-2024 12 2025/07
CA1910036_075_075 INORGANIC-202601 1045 SELENIUM < 5.000 UG/L 50 5 01-18-2023 36 2026/01
CA1910036_075_075 INORGANIC-202601 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 01-18-2023 36 2026/01
CA1910036_075_075 NITRATE/NITRITE-202510 1040 NITRATE 1.600 0.400 MG/L 10 .4 10-18-2024 12 2025/10
CA1910036_075_075 NITRATE/NITRITE-202601 1041 NITRITE < 0.400 MG/L 1 .4 01-18-2023 36 2026/01
CA1910036_075_075 RADIOLOGICAL-202304 4109 GROSS ALPHA PARTICLE ACTIVITY < 2.580 PCI/L 15 3 01-18-2023 3 2023/04 DUE NOW
CA1910036_075_075 RADIOLOGICAL-202304 4020 RADIUM-226 < 0.045 PCI/L 1 01-18-2023 3 2023/04 DUE NOW
CA1910036_075_075 RADIOLOGICAL-202304 4030 RADIUM-228 < 0.345 PCI/L 1 01-18-2023 3 2023/04 DUE NOW
CA1910036_075_075 RADIOLOGICAL-202304 4006 COMBINED URANIUM 2.800 +/- 0.000 1.000 PCI/L 20 1 01-18-2023 3 2023/04 DUE NOW
CA1910036_075_075 REGULATED VOC-202508 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2977 1,1-DICHLOROETHYLENE 0.750 0.500 UG/L 6 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2990 BENZENE < 0.500 UG/L 1 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2996 STYRENE < 0.500 UG/L 100 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2991 TOLUENE < 0.500 UG/L 150 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2904 TRICHLOROTRIFLUOROETHANE < 2.000 UG/L 1200 10 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED VOC-202508 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 08-06-2024 12 2025/08
CA1910036_075_075 REGULATED SOC-202607 2414 1,2,3-TRICHLOROPROPANE < 0.002 UG/L 0.005 10-04-2023 33 2026/07
CA1910036_075_075 REGULATED SOC-202601 2063 2,3,7,8-TCDD < 0.005 NG/L 0.03 0.005 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2110 2,4,5-TP < 1.000 UG/L 50 1 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2105 2,4-D < 10.000 UG/L 70 10 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2050 ATRAZINE < 0.500 UG/L 1 .5 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2625 BENTAZON < 2.000 UG/L 18 2 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2046 CARBOFURAN < 5.000 UG/L 18 5 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2959 CHLORDANE < 0.100 UG/L .1 .1 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2031 DALAPON < 10.000 UG/L 200 10 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2035 DI(2-ETHYLHEXYL) ADIPATE < 5.000 UG/L 400 5 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 04-04-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2041 DINOSEB < 2.000 UG/L 7 2 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2032 DIQUAT < 4.000 UG/L 20 4 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2033 ENDOTHALL < 45.000 UG/L 100 45 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2005 ENDRIN < 0.100 UG/L 2 .1 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 04-04-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2034 GLYPHOSATE < 25.000 UG/L 700 25 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2065 HEPTACHLOR < 0.010 UG/L .01 .01 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2067 HEPTACHLOR EPOXIDE < 0.010 UG/L .01 .01 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2274 HEXACHLOROBENZENE < 0.500 UG/L 1 .5 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2042 HEXACHLOROCYCLOPENTADIENE < 1.000 UG/L 50 1 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2010 BHC-GAMMA < 0.200 UG/L .2 .2 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2015 METHOXYCHLOR < 10.000 UG/L 30 10 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2626 MOLINATE < 2.000 UG/L 20 2 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2036 OXAMYL < 20.000 UG/L 50 20 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2040 PICLORAM < 1.000 UG/L 500 1 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2037 SIMAZINE < 1.000 UG/L 4 1 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 04-25-2023 33 2026/01
CA1910036_075_075 REGULATED SOC-202601 2020 TOXAPHENE < 1.000 UG/L 3 1 04-25-2023 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.