Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3010100SYSTEM NAME:CITY OF LA PALMACOUNTY:ORANGE 
SOURCE NO.:001SOURCE NAME:CITY YARD WELL 008SOURCE CLASS:OCWDSTATUS: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
CA3010100_001_001 SECONDARY/GP-202601 1928 ALKALINITY, BICARBONATE 211.000 1.200 MG/L 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202601 1919 CALCIUM 41.800 0.500 MG/L 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202601 1929 ALKALINITY, CARBONATE < 0.600 MG/L 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202601 1017 CHLORIDE 14.500 0.500 MG/L 500 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202601 1905 COLOR < 3.000 UNITS 15 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202601 1022 COPPER, FREE < 1.000 UG/L 1000 50 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202601 2905 FOAMING AGENTS (SURFACTANTS) < 0.020 MG/L .5 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202601 1915 HARDNESS, TOTAL (AS CACO3) 138.000 1.000 MG/L 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202601 1021 HYDROXIDE AS CALCIUM CARBONATE < 1.000 MG/L 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202703 1028 IRON 83.000 10.000 UG/L 300 100 03-04-2024 36 2027/03
CA3010100_001_001 SECONDARY/GP-202601 1031 MAGNESIUM 8.300 0.500 MG/L 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202503 1032 MANGANESE 43.000 10.000 UG/L 50 20 03-04-2024 12 2025/03
CA3010100_001_001 SECONDARY/GP-202601 1920 ODOR < TON 3 1 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202601 1925 PH 8.000 1.000 pH 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202601 1050 SILVER < 1.000 UG/L 100 10 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202601 1052 SODIUM 47.000 0.500 MG/L 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202601 1064 CONDUCTIVITY @ 25 C UMHOS/CM 458.000 1.000 UMHO/CM 1600 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202601 1055 SULFATE 43.800 0.500 MG/L 500 .5 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202601 1930 TDS 270.000 2.500 MG/L 1000 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202601 0100 TURBIDITY 0.150 0.100 NTU 5 .1 01-04-2023 36 2026/01
CA3010100_001_001 SECONDARY/GP-202601 1095 ZINC < 5.000 UG/L 5000 50 01-04-2023 36 2026/01
CA3010100_001_001 INORGANIC-202601 1002 ALUMINUM < 5.000 UG/L 1000 50 01-04-2023 36 2026/01
CA3010100_001_001 INORGANIC-202601 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 01-04-2023 36 2026/01
CA3010100_001_001 INORGANIC-202406 1005 ARSENIC 8.800 0.200 UG/L 10 2 03-18-2024 3 2024/06
CA3010100_001_001 INORGANIC-202601 1010 BARIUM 69.600 1.000 UG/L 1000 100 01-04-2023 36 2026/01
CA3010100_001_001 INORGANIC-202601 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 01-04-2023 36 2026/01
CA3010100_001_001 INORGANIC-202601 1015 CADMIUM < 1.000 UG/L 5 1 01-04-2023 36 2026/01
CA3010100_001_001 INORGANIC-202601 1020 CHROMIUM < 1.000 UG/L 50 10 01-04-2023 36 2026/01
CA3010100_001_001 INORGANIC-202601 1025 FLUORIDE 0.440 0.100 MG/L 2 .1 01-04-2023 36 2026/01
CA3010100_001_001 INORGANIC-202601 1035 MERCURY < 1.000 UG/L 2 1 01-04-2023 36 2026/01
CA3010100_001_001 INORGANIC-202601 1036 NICKEL < 1.000 UG/L 100 10 01-04-2023 36 2026/01
CA3010100_001_001 INORGANIC-202701 1039 PERCHLORATE < 1.000 UG/L 6 1 01-02-2024 36 2027/01
CA3010100_001_001 INORGANIC-202601 1045 SELENIUM < 1.000 UG/L 50 5 01-04-2023 36 2026/01
CA3010100_001_001 INORGANIC-202601 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 01-04-2023 36 2026/01
CA3010100_001_001 NITRATE/NITRITE-202501 1040 NITRATE < 0.100 MG/L 10 .4 01-02-2024 12 2025/01
CA3010100_001_001 NITRATE/NITRITE-202701 1041 NITRITE < 0.002 MG/L 1 .4 01-02-2024 36 2027/01
CA3010100_001_001 RADIOLOGICAL-202502 4109 GROSS ALPHA PARTICLE ACTIVITY 4.020 +/- 1.660 1.300 PCI/L 15 3 02-04-2019 72 2025/02
CA3010100_001_001 RADIOLOGICAL-201905 4020 RADIUM-226 0.099 +/- 0.092 0.300 PCI/L 1 02-04-2019 3 2019/05 DUE NOW
CA3010100_001_001 RADIOLOGICAL-202802 4030 RADIUM-228 0.120 +/- 0.647 0.400 PCI/L 1 02-04-2019 108 2028/02
CA3010100_001_001 RADIOLOGICAL-202802 4006 COMBINED URANIUM 0.291 +/- 0.000 1.000 PCI/L 20 1 02-04-2019 108 2028/02
CA3010100_001_001 REGULATED VOC-202501 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2990 BENZENE < 0.500 UG/L 1 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2251 METHYL TERT-BUTYL ETHER < 0.200 UG/L 13 3 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2996 STYRENE < 0.500 UG/L 100 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2991 TOLUENE < 0.500 UG/L 150 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED VOC-202501 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 01-02-2024 12 2025/01
CA3010100_001_001 REGULATED SOC-203104 2727 THIOBENCARB (BOLERO) < 0.100 UG/L 70 1 04-04-2022 108 2031/04
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.