Date:05-15-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0110005SYSTEM NAME:EAST BAY MUDCOUNTY:ALAMEDA 
SOURCE NO.:022SOURCE NAME:FREEPORT REGIONAL WATER PROJECTSOURCE CLASS:CLSSSTATUS: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
CA0110005_022_022 SECONDARY/GP-202405 1928 ALKALINITY, BICARBONATE 49.000 30.000 MG/L 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 SECONDARY/GP-202405 1919 CALCIUM 8.730 0.050 MG/L 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 SECONDARY/GP-202405 1929 ALKALINITY, CARBONATE < 30.000 MG/L 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 SECONDARY/GP-202405 1017 CHLORIDE 2.000 0.200 MG/L 500 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 SECONDARY/GP-202407 1905 COLOR 8.000 3.000 UNITS 15 07-25-2023 12 2024/07
CA0110005_022_022 SECONDARY/GP-202405 1022 COPPER, FREE < 50.000 UG/L 1000 50 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 SECONDARY/GP-202405 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 SECONDARY/GP-202405 1915 HARDNESS, TOTAL (AS CACO3) 41.000 7.000 MG/L 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 SECONDARY/GP-202405 1021 HYDROXIDE AS CALCIUM CARBONATE < 30.000 MG/L 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 SECONDARY/GP-202405 1028 IRON 892.000 100.000 UG/L 300 100 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 SECONDARY/GP-202405 1031 MAGNESIUM 3.770 0.050 MG/L 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 SECONDARY/GP-202405 1032 MANGANESE 26.800 20.000 UG/L 50 20 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 SECONDARY/GP-202308 1920 ODOR < 1.000 TON 3 1 08-16-2022 12 2023/08 DUE NOW
CA0110005_022_022 SECONDARY/GP-201509 1925 PH 8.200 pH 09-11-2014 12 2015/09 DUE NOW
CA0110005_022_022 SECONDARY/GP-202405 1050 SILVER < 10.000 UG/L 100 10 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 SECONDARY/GP-202405 1052 SODIUM 3.860 0.050 MG/L 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 SECONDARY/GP-202405 1064 CONDUCTIVITY @ 25 C UMHOS/CM 91.000 1.000 UMHO/CM 1600 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 SECONDARY/GP-202405 1055 SULFATE 3.600 0.200 MG/L 500 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 SECONDARY/GP-202405 1930 TDS 66.000 28.000 MG/L 1000 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 SECONDARY/GP-202405 0100 TURBIDITY 9.200 0.110 NTU 5 .1 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 SECONDARY/GP-202405 1095 ZINC < 50.000 UG/L 5000 50 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 INORGANIC-202405 1002 ALUMINUM 731.000 50.000 UG/L 1000 50 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 INORGANIC-202405 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 INORGANIC-202405 1005 ARSENIC < 2.000 UG/L 10 2 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 INORGANIC-203108 1094 ASBESTOS < 0.200 MFL 7 .2 08-16-2022 108 2031/08
CA0110005_022_022 INORGANIC-202405 1010 BARIUM < 100.000 UG/L 1000 100 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 INORGANIC-202405 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 INORGANIC-202405 1015 CADMIUM < 1.000 UG/L 5 1 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 INORGANIC-202405 1020 CHROMIUM < 10.000 UG/L 50 10 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 INORGANIC-202405 1025 FLUORIDE < 0.075 MG/L 2 .1 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 INORGANIC-202405 1035 MERCURY < 1.000 UG/L 2 1 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 INORGANIC-202405 1036 NICKEL < 10.000 UG/L 100 10 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 INORGANIC-202405 1045 SELENIUM < 5.000 UG/L 50 5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 INORGANIC-202405 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 NITRATE/NITRITE-202308 1040 NITRATE < 0.400 MG/L 10 .4 05-16-2023 3 2023/08 DUE NOW
CA0110005_022_022 NITRATE/NITRITE-202605 1041 NITRITE < 0.400 MG/L 1 .4 05-16-2023 36 2026/05
CA0110005_022_022 RADIOLOGICAL-202705 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.865 PCI/L 15 3 05-16-2023 48 2027/05
CA0110005_022_022 REGULATED VOC-202405 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2990 BENZENE < 0.500 UG/L 1 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2996 STYRENE < 0.500 UG/L 100 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2991 TOLUENE < 0.500 UG/L 150 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED VOC-202405 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 05-16-2023 12 2024/05 DUE NOW
CA0110005_022_022 REGULATED SOC-202605 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 05-16-2023 36 2026/05
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.