Date:07-04-2025STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910002SYSTEM NAME:AMARILLO MUTUAL WATER COMPANYCOUNTY:LOS ANGELES 
SOURCE NO.:All SourcesSOURCE NAME:N/ASOURCE CLASS:N/ASTATUS:N/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
CA1910002_001_001 SECONDARY/GP 1928 ALKALINITY, BICARBONATE 220.000 6.100 MG/L 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 1919 CALCIUM 49.100 0.500 MG/L 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 1929 ALKALINITY, CARBONATE < 5.000 MG/L 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 1017 CHLORIDE 19.000 0.500 MG/L 500 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 1905 COLOR < 3.000 UNITS 15 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 1022 COPPER, FREE 3.200 1.000 UG/L 1000 50 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 1915 HARDNESS, TOTAL (AS CACO3) 189.000 3.310 MG/L 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 1028 IRON < 30.000 UG/L 300 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 1031 MAGNESIUM 16.200 0.500 MG/L 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 1032 MANGANESE < 1.000 UG/L 50 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 1920 ODOR < 1.000 TON 3 1 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 1925 PH 7.860 0.100 pH 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 1050 SILVER < 0.200 UG/L 100 10 11-16-2023 36 2026/11
CA1910002_001_001 SECONDARY/GP 1052 SODIUM 24.000 1.000 MG/L 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 1064 CONDUCTIVITY @ 25 C UMHOS/CM 480.000 2.000 UMHO/CM 1600 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 1055 SULFATE 43.000 0.500 MG/L 500 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 1930 TDS 370.000 10.000 MG/L 1000 08-29-2024 36 2027/08
CA1910002_001_001 SECONDARY/GP 0100 TURBIDITY 0.200 0.100 NTU 5 .1 01-12-2023 36 2026/01
CA1910002_001_001 SECONDARY/GP 1095 ZINC < 10.000 UG/L 5000 50 01-12-2023 36 2026/01
CA1910002_001_001 INORGANIC 1002 ALUMINUM < 20.000 UG/L 1000 50 11-16-2023 36 2026/11
CA1910002_001_001 INORGANIC 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 11-16-2023 36 2026/11
CA1910002_001_001 INORGANIC 1005 ARSENIC < 0.500 UG/L 10 2 11-16-2023 36 2026/11
CA1910002_001_001 INORGANIC 1010 BARIUM 54.000 1.000 UG/L 1000 100 11-16-2023 36 2026/11
CA1910002_001_001 INORGANIC 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 11-16-2023 36 2026/11
CA1910002_001_001 INORGANIC 1015 CADMIUM < 0.500 UG/L 5 1 11-16-2023 36 2026/11
CA1910002_001_001 INORGANIC 1020 CHROMIUM 4.400 2.000 UG/L 50 10 11-16-2023 36 2026/11
CA1910002_001_001 INORGANIC 1080 CHROMIUM, HEX 3.800 0.020 UG/L 1 11-16-2023 0 2024/10 DUE NOW
CA1910002_001_001 INORGANIC 1024 CYANIDE < 5.000 UG/L 150 100 11-16-2023 36 2026/11
CA1910002_001_001 INORGANIC 1025 FLUORIDE 0.730 0.100 MG/L 2 .1 11-16-2023 36 2026/11
CA1910002_001_001 INORGANIC 1035 MERCURY < 1.000 UG/L 2 1 11-16-2023 36 2026/11
CA1910002_001_001 INORGANIC 1036 NICKEL < 2.000 UG/L 100 10 11-16-2023 36 2026/11
CA1910002_001_001 INORGANIC 1039 PERCHLORATE < 1.000 UG/L 6 1 05-22-2025 12 2026/05
CA1910002_001_001 INORGANIC 1045 SELENIUM 2.000 0.500 UG/L 50 5 11-16-2023 36 2026/11
CA1910002_001_001 INORGANIC 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 11-16-2023 36 2026/11
CA1910002_001_001 NITRATE/NITRITE 1040 NITRATE 4.600 0.400 MG/L 10 .4 05-22-2025 12 2026/05
CA1910002_001_001 NITRATE/NITRITE 1041 NITRITE < 0.400 MG/L 1 .4 11-16-2023 36 2026/11
CA1910002_001_001 RADIOLOGICAL 4109 GROSS ALPHA PARTICLE ACTIVITY 3.500 +/- 0.236 0.047 PCI/L 15 3 01-12-2023 108 2032/01
CA1910002_001_001 RADIOLOGICAL 4020 RADIUM-226 < 1.000 PCI/L 1 05-30-2024 108 2015/05 DUE NOW
CA1910002_001_001 RADIOLOGICAL 4030 RADIUM-228 < 1.000 PCI/L 1 05-30-2024 108 2033/05
CA1910002_001_001 RADIOLOGICAL 4006 COMBINED URANIUM 14.000 +/- 0.000 1.000 PCI/L 20 1 05-05-2025 72 2031/05
CA1910002_001_001 REGULATED VOC 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2990 BENZENE < 0.500 UG/L 1 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2996 STYRENE < 0.500 UG/L 100 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2987 TETRACHLOROETHYLENE 77.000 0.500 UG/L 5 .5 05-22-2025 3 2025/08
CA1910002_001_001 REGULATED VOC 2991 TOLUENE < 0.500 UG/L 150 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2984 TRICHLOROETHYLENE 0.610 0.500 UG/L 5 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED VOC 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED SOC 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 05-22-2025 12 2026/05
CA1910002_001_001 REGULATED SOC 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 05-25-2023 36 2026/05
CA1910002_001_001 REGULATED SOC 2727 THIOBENCARB (BOLERO) < 0.100 UG/L 70 1 01-12-2023 36 2026/01
CA1910002_DST_800 DISINFECTION BYPRODUCTS 2943 BROMODICHLOROMETHANE < 1.000 UG/L 1 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_800 DISINFECTION BYPRODUCTS 2942 BROMOFORM < 1.000 UG/L 1 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_800 DISINFECTION BYPRODUCTS 2941 CHLOROFORM < 1.000 UG/L 1 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_800 DISINFECTION BYPRODUCTS 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_800 DISINFECTION BYPRODUCTS 2944 DIBROMOCHLOROMETHANE < 1.000 UG/L 1 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_800 DISINFECTION BYPRODUCTS 2451 DICHLOROACETIC ACID < 1.000 UG/L 1 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_800 DISINFECTION BYPRODUCTS 2456 TOTAL HALOACETIC ACIDS (HAA5) < 6.000 UG/L 60 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_800 DISINFECTION BYPRODUCTS 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_800 DISINFECTION BYPRODUCTS 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_800 DISINFECTION BYPRODUCTS 2950 TTHM < 4.000 UG/L 80 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_800 DISINFECTION BYPRODUCTS 2452 TRICHLOROACETIC ACID < 1.000 UG/L 1 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_800 REGULATED SOC 2414 1,2,3-TRICHLOROPROPANE UG/L 0.005 12 DUE NOW
CA1910002_DST_801 DISINFECTION BYPRODUCTS 2943 BROMODICHLOROMETHANE < 1.000 UG/L 1 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_801 DISINFECTION BYPRODUCTS 2942 BROMOFORM < 1.000 UG/L 1 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_801 DISINFECTION BYPRODUCTS 2941 CHLOROFORM < 1.000 UG/L 1 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_801 DISINFECTION BYPRODUCTS 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_801 DISINFECTION BYPRODUCTS 2944 DIBROMOCHLOROMETHANE < 1.000 UG/L 1 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_801 DISINFECTION BYPRODUCTS 2451 DICHLOROACETIC ACID < 1.000 UG/L 1 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_801 DISINFECTION BYPRODUCTS 2456 TOTAL HALOACETIC ACIDS (HAA5) < 6.000 UG/L 60 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_801 DISINFECTION BYPRODUCTS 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_801 DISINFECTION BYPRODUCTS 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_801 DISINFECTION BYPRODUCTS 2950 TTHM < 4.000 UG/L 80 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_801 DISINFECTION BYPRODUCTS 2452 TRICHLOROACETIC ACID < 1.000 UG/L 1 07-31-2024 12 2025/07 DUE NOW
CA1910002_DST_801 REGULATED SOC 2414 1,2,3-TRICHLOROPROPANE UG/L 0.005 12 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.