Date:06-28-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0110010SYSTEM NAME:ZONE 7 WATER AGENCYCOUNTY:ALAMEDA 
SOURCE NO.:025SOURCE NAME:CHAIN OF LAKES CHLORAMINE FACILITYSOURCE CLASS:OTHRSTATUS: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
CA0110010_025_025 SECONDARY/GP-202507 1994 AGGRESSIVE INDEX 12.100 8.000 AGGR 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-202507 1928 ALKALINITY, BICARBONATE 299.000 1.000 MG/L 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-202507 1919 CALCIUM 52.000 1.000 MG/L 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-202507 1929 ALKALINITY, CARBONATE 1.100 1.000 MG/L 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-202507 1017 CHLORIDE 78.000 1.000 MG/L 500 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-202507 1905 COLOR 0.000 UNITS 15 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-202507 1022 COPPER, FREE < 50.000 UG/L 1000 50 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-null 2905 FOAMING AGENTS (SURFACTANTS) MG/L .5 36 DUE NOW
CA0110010_025_025 SECONDARY/GP-202507 1915 HARDNESS, TOTAL (AS CACO3) 328.000 1.000 MG/L 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-null 1021 HYDROXIDE AS CALCIUM CARBONATE MG/L 36 DUE NOW
CA0110010_025_025 SECONDARY/GP-202507 1028 IRON < 100.000 UG/L 300 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-202507 1031 MAGNESIUM 48.000 1.000 MG/L 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-202507 1032 MANGANESE < 20.000 UG/L 50 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-202507 1920 ODOR < 1.000 TON 3 1 07-11-2022 36 2025/07
CA0110010_025_025 GENERAL NON CHAP 15-202507 C253 PH, FIELD 7.200 6.000 pH 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-202507 1925 PH 7.600 6.000 pH 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-202507 1050 SILVER < 10.000 UG/L 100 10 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-202507 1052 SODIUM 40.000 0.500 MG/L 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-202507 1064 CONDUCTIVITY @ 25 C UMHOS/CM 791.000 10.000 UMHO/CM 1600 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-202507 1055 SULFATE 40.000 0.500 MG/L 500 .5 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-202507 1930 TDS 466.000 10.000 MG/L 1000 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-202507 0100 TURBIDITY < 0.100 NTU 5 .1 07-11-2022 36 2025/07
CA0110010_025_025 SECONDARY/GP-202507 1095 ZINC < 50.000 UG/L 5000 50 07-11-2022 36 2025/07
CA0110010_025_025 INORGANIC-202507 1002 ALUMINUM < 50.000 UG/L 1000 50 07-11-2022 36 2025/07
CA0110010_025_025 INORGANIC-202507 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 07-11-2022 36 2025/07
CA0110010_025_025 INORGANIC-202507 1005 ARSENIC < 2.000 UG/L 10 2 07-11-2022 36 2025/07
CA0110010_025_025 INORGANIC-null 1094 ASBESTOS MFL 7 .2 108 DUE NOW
CA0110010_025_025 INORGANIC-202507 1010 BARIUM 295.000 100.000 UG/L 1000 100 07-11-2022 36 2025/07
CA0110010_025_025 INORGANIC-202507 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 07-11-2022 36 2025/07
CA0110010_025_025 INORGANIC-202507 1015 CADMIUM < 1.000 UG/L 5 1 07-11-2022 36 2025/07
CA0110010_025_025 INORGANIC-202507 1020 CHROMIUM < 10.000 UG/L 50 10 07-11-2022 36 2025/07
CA0110010_025_025 INORGANIC-null 1024 CYANIDE UG/L 150 100 36 DUE NOW
CA0110010_025_025 INORGANIC-202507 1025 FLUORIDE 0.110 0.100 MG/L 2 .1 07-11-2022 36 2025/07
CA0110010_025_025 INORGANIC-202507 1030 LEAD < 5.000 UG/L 5 07-11-2022 36 2025/07
CA0110010_025_025 INORGANIC-202507 1035 MERCURY < 1.000 UG/L 2 1 07-11-2022 36 2025/07
CA0110010_025_025 INORGANIC-202507 1036 NICKEL < 10.000 UG/L 100 10 07-11-2022 36 2025/07
CA0110010_025_025 INORGANIC-null 1039 PERCHLORATE UG/L 6 1 36 DUE NOW
CA0110010_025_025 INORGANIC-202507 1045 SELENIUM < 5.000 UG/L 50 5 07-11-2022 36 2025/07
CA0110010_025_025 INORGANIC-202507 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 07-11-2022 36 2025/07
CA0110010_025_025 NITRATE/NITRITE-202307 1040 NITRATE 3.740 0.400 MG/L 10 .4 07-11-2022 12 2023/07 DUE NOW
CA0110010_025_025 NITRATE/NITRITE-202507 1041 NITRITE < 0.400 MG/L 1 .4 07-11-2022 36 2025/07
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2813 11CL-PF3OUDS < 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2815 ADONA < 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2814 9CL-PF3ONS < 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2819 PERFLUOROBUTANOIC ACID (PFBA) NG/L 3 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS NG/L 3 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS NG/L 3 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS NG/L 3 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2823 PERFLUORO PFMPA NG/L 3 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2824 PERFLUOROPENTANOIC ACID (PFPEA) NG/L 3 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2825 PERFLUORO PFMBA NG/L 3 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2826 PERFLUORO PFEESA NG/L 3 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2827 NONAFLUORO NFDHA NG/L 3 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2828 PERFLUOROPENTANESULFONIC ACID (PFPES) NG/L 3 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) NG/L 3 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2816 HFPO-DA < 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2817 NETFOSAA < 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2818 NMEFOSAA < 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2801 PERFLUOROBUTANESULFONIC ACID (PFBS) 5.900 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2807 PERFLUORODECANOIC ACID (PFDA) < 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2808 PERFLUORODODECANOIC ACID (PFDOA) < 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2802 PERFLUOROHEPTANOIC ACID (PFHPA) < 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2803 PERFLUOROHEXANE SULFONIC ACID (PFHXS) 25.000 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2809 PERFLUOROHEXANOIC ACID (PFHXA) 4.500 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2804 PERFLUORONONANOIC ACID (PFNA) < 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 26.000 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2806 PERFLUOROCTANOIC ACID (PFOA) 3.700 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2810 PERFLUOROTETRADECANOIC ACID (PFTA) < 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2811 PERFLUOROTRIDECANOIC ACID (PFTRDA) < 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 PER- AND POLY-FLUOROALKYL SUBSTANCES-202207 2812 PERFLUOROUNDECANOIC ACID (PFUNA) < 2.000 NG/L 04-06-2022 3 2022/07 DUE NOW
CA0110010_025_025 RADIOLOGICAL-null 4109 GROSS ALPHA PARTICLE ACTIVITY PCI/L 15 3 108 DUE NOW
CA0110010_025_025 REGULATED VOC-202507 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-null 2985 1,1,2-TRICHLOROETHANE UG/L 5 .5 36 DUE NOW
CA0110010_025_025 REGULATED VOC-202507 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2990 BENZENE < 0.500 UG/L 1 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2996 STYRENE < 0.500 UG/L 100 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2991 TOLUENE < 0.500 UG/L 150 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-null 2984 TRICHLOROETHYLENE UG/L 5 .5 36 DUE NOW
CA0110010_025_025 REGULATED VOC-202507 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED VOC-202507 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED SOC-null 2414 1,2,3-TRICHLOROPROPANE UG/L 0.005 36 DUE NOW
CA0110010_025_025 REGULATED SOC-null 2063 2,3,7,8-TCDD NG/L 0.03 0.005 36 DUE NOW
CA0110010_025_025 REGULATED SOC-null 2110 2,4,5-TP UG/L 50 1 36 DUE NOW
CA0110010_025_025 REGULATED SOC-null 2105 2,4-D UG/L 70 10 36 DUE NOW
CA0110010_025_025 REGULATED SOC-202507 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED SOC-202507 2050 ATRAZINE < 0.500 UG/L 1 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED SOC-null 2625 BENTAZON UG/L 18 2 36 DUE NOW
CA0110010_025_025 REGULATED SOC-null 2306 BENZO(A)PYRENE UG/L .2 .1 36 DUE NOW
CA0110010_025_025 REGULATED SOC-null 2046 CARBOFURAN UG/L 18 5 36 DUE NOW
CA0110010_025_025 REGULATED SOC-null 2959 CHLORDANE UG/L .1 .1 36 DUE NOW
CA0110010_025_025 REGULATED SOC-null 2031 DALAPON UG/L 200 10 36 DUE NOW
CA0110010_025_025 REGULATED SOC-null 2035 DI(2-ETHYLHEXYL) ADIPATE UG/L 400 5 36 DUE NOW
CA0110010_025_025 REGULATED SOC-null 2039 DI(2-ETHYLHEXYL) PHTHALATE UG/L 4 3 36 DUE NOW
CA0110010_025_025 REGULATED SOC-202507 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED SOC-null 2041 DINOSEB UG/L 7 2 36 DUE NOW
CA0110010_025_025 REGULATED SOC-null 2032 DIQUAT UG/L 20 4 36 DUE NOW
CA0110010_025_025 REGULATED SOC-null 2033 ENDOTHALL UG/L 100 45 36 DUE NOW
CA0110010_025_025 REGULATED SOC-202507 2005 ENDRIN < 0.100 UG/L 2 .1 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED SOC-202507 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED SOC-null 2034 GLYPHOSATE UG/L 700 25 36 DUE NOW
CA0110010_025_025 REGULATED SOC-202507 2065 HEPTACHLOR < 0.010 UG/L .01 .01 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED SOC-202507 2067 HEPTACHLOR EPOXIDE < 0.010 UG/L .01 .01 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED SOC-202507 2274 HEXACHLOROBENZENE < 0.500 UG/L 1 .5 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED SOC-202507 2042 HEXACHLOROCYCLOPENTADIENE < 1.000 UG/L 50 1 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED SOC-202507 2010 BHC-GAMMA < 0.200 UG/L .2 .2 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED SOC-202507 2015 METHOXYCHLOR < 10.000 UG/L 30 10 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED SOC-null 2626 MOLINATE UG/L 20 2 36 DUE NOW
CA0110010_025_025 REGULATED SOC-null 2036 OXAMYL UG/L 50 20 36 DUE NOW
CA0110010_025_025 REGULATED SOC-null 2326 PENTACHLOROPHENOL UG/L 1 .2 36 DUE NOW
CA0110010_025_025 REGULATED SOC-null 2040 PICLORAM UG/L 500 1 36 DUE NOW
CA0110010_025_025 REGULATED SOC-null 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) UG/L .5 .5 36 DUE NOW
CA0110010_025_025 REGULATED SOC-202507 2037 SIMAZINE < 1.000 UG/L 4 1 07-11-2022 36 2025/07
CA0110010_025_025 REGULATED SOC-null 2727 THIOBENCARB (BOLERO) UG/L 70 1 36 DUE NOW
CA0110010_025_025 REGULATED SOC-null 2020 TOXAPHENE UG/L 3 1 36 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.