Date:05-15-2026STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:5010028SYSTEM NAME:CERES, CITY OFCOUNTY:STANISLAUS 
SOURCE NO.:034SOURCE NAME:WELL 34 - RAWSOURCE CLASS:CLGASTATUS: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
CA5010028_034_034 SECONDARY/GP 1928 ALKALINITY, BICARBONATE 126.000 20.000 MG/L 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 1919 CALCIUM 34.000 1.000 MG/L 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 1929 ALKALINITY, CARBONATE < 20.000 MG/L 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 1017 CHLORIDE 472.000 1.000 MG/L 500 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 1905 COLOR < 5.000 UNITS 15 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 1022 COPPER, FREE < 50.000 UG/L 1000 50 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 1915 HARDNESS, TOTAL (AS CACO3) 100.000 6.600 MG/L 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 1021 HYDROXIDE AS CALCIUM CARBONATE < 20.000 MG/L 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 1028 IRON < 100.000 UG/L 300 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 1031 MAGNESIUM 4.100 1.000 MG/L 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 1032 MANGANESE < 20.000 UG/L 50 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 1920 ODOR < 1.000 TON 3 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 1925 PH 6.800 0.100 pH 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 1050 SILVER < 10.000 UG/L 100 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 1052 SODIUM 77.900 1.000 MG/L 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 1064 CONDUCTIVITY @ 25 C UMHOS/CM 1700.000 1.000 UMHO/CM 1600 07-15-2025 36 2028/07
CA5010028_034_034 SECONDARY/GP 1055 SULFATE 13.700 0.500 MG/L 500 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 1930 TDS 1110.000 10.000 MG/L 1000 07-15-2025 36 2028/07
CA5010028_034_034 SECONDARY/GP 0100 TURBIDITY 0.300 0.100 NTU 5 07-11-2023 36 2026/07
CA5010028_034_034 SECONDARY/GP 1095 ZINC < 50.000 UG/L 5000 07-11-2023 36 2026/07
CA5010028_034_034 INORGANIC 1002 ALUMINUM < 50.000 UG/L 1000 50 07-11-2023 36 2026/07
CA5010028_034_034 INORGANIC 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 07-11-2023 36 2026/07
CA5010028_034_034 INORGANIC 1005 ARSENIC 2.300 2.000 UG/L 10 2 07-15-2025 36 2028/07
CA5010028_034_034 INORGANIC 1010 BARIUM 334.000 100.000 UG/L 1000 100 07-11-2023 36 2026/07
CA5010028_034_034 INORGANIC 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 07-11-2023 36 2026/07
CA5010028_034_034 INORGANIC 1015 CADMIUM < 1.000 UG/L 5 1 07-11-2023 36 2026/07
CA5010028_034_034 INORGANIC 1020 CHROMIUM < 10.000 UG/L 50 10 07-11-2023 36 2026/07
CA5010028_034_034 INORGANIC 1080 CHROMIUM, HEX 1.340 0.100 UG/L 10 .1 03-31-2025 36 2028/03
CA5010028_034_034 INORGANIC 1025 FLUORIDE < 0.100 MG/L 2 .1 07-11-2023 36 2026/07
CA5010028_034_034 INORGANIC 1035 MERCURY < 1.000 UG/L 2 1 07-11-2023 36 2026/07
CA5010028_034_034 INORGANIC 1036 NICKEL < 10.000 UG/L 100 10 07-11-2023 36 2026/07
CA5010028_034_034 INORGANIC 1039 PERCHLORATE < 2.000 UG/L 6 2 07-11-2023 36 2026/07
CA5010028_034_034 INORGANIC 1045 SELENIUM < 5.000 UG/L 50 5 07-11-2023 36 2026/07
CA5010028_034_034 INORGANIC 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 07-11-2023 36 2026/07
CA5010028_034_034 NITRATE/NITRITE 1040 NITRATE 1.900 0.400 MG/L 10 .4 07-15-2025 12 2026/07
CA5010028_034_034 NITRATE/NITRITE 1038 NITRATE-NITRITE 6900.000 400.000 UG/L 10000 400 07-10-2014 36 2017/07 DUE NOW
CA5010028_034_034 NITRATE/NITRITE 1041 NITRITE < 0.400 MG/L 1 .4 07-11-2023 36 2026/07
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2813 11CL-PF3OUDS < 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2815 ADONA < 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2814 9CL-PF3ONS < 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2819 PERFLUOROBUTANOIC ACID (PFBA) 3.900 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS < 5.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS < 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS < 5.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2823 PERFLUORO PFMPA < 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2824 PERFLUOROPENTANOIC ACID (PFPEA) 7.500 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2825 PERFLUORO PFMBA < 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2826 PERFLUORO PFEESA < 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2827 NONAFLUORO NFDHA < 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2828 PERFLUOROPENTANESULFONIC ACID (PFPES) < 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) < 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2816 HFPO-DA < 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2801 PERFLUOROBUTANESULFONIC ACID (PFBS) 6.900 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2807 PERFLUORODECANOIC ACID (PFDA) < 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2808 PERFLUORODODECANOIC ACID (PFDOA) < 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2802 PERFLUOROHEPTANOIC ACID (PFHPA) 4.900 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2803 PERFLUOROHEXANE SULFONIC ACID (PFHXS) 5.300 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2809 PERFLUOROHEXANOIC ACID (PFHXA) 8.600 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2804 PERFLUORONONANOIC ACID (PFNA) < 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 18.000 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2806 PERFLUOROCTANOIC ACID (PFOA) 10.000 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 PER- AND POLY-FLUOROALKYL SUBSTANCES 2812 PERFLUOROUNDECANOIC ACID (PFUNA) < 2.000 NG/L 03-26-2026 3 2026/06
CA5010028_034_034 RADIOLOGICAL 4010 COMBINED RADIUM (-226 & -228) PCI/L 5 36 DUE NOW
CA5010028_034_034 RADIOLOGICAL 4109 GROSS ALPHA PARTICLE ACTIVITY 4.070 +/- 0.281 3.000 PCI/L 15 3 01-11-2022 36 2025/01 DUE NOW
CA5010028_034_034 RADIOLOGICAL 4006 COMBINED URANIUM 8.300 +/- 0.000 1.000 PCI/L 20 1 02-29-2016 36 2019/02 DUE NOW
CA5010028_034_034 REGULATED VOC 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2990 BENZENE < 0.500 UG/L 1 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2996 STYRENE < 0.500 UG/L 100 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2991 TOLUENE < 0.500 UG/L 150 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED VOC 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED SOC 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 0.005 07-15-2025 36 2028/07
CA5010028_034_034 REGULATED SOC 2050 ATRAZINE < 0.500 UG/L 1 .5 10-17-2023 108 2032/10
CA5010028_034_034 REGULATED SOC 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED SOC 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 07-11-2023 36 2026/07
CA5010028_034_034 REGULATED SOC 2037 SIMAZINE < 1.000 UG/L 4 1 10-17-2023 108 2032/10
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.