Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:5000211SYSTEM NAME:RIVERBANK LRACOUNTY:STANISLAUS 
SOURCE NO.:004SOURCE NAME:WELL NO. 05SOURCE CLASS:PTGASTATUS: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
CA5000211_004_004 INORGANIC-202610 1002 ALUMINUM < 50.000 UG/L 1000 50 10-31-2023 36 2026/10
CA5000211_004_004 INORGANIC-202610 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 10-31-2023 36 2026/10
CA5000211_004_004 INORGANIC-202610 1005 ARSENIC 3.200 2.000 UG/L 10 2 10-31-2023 36 2026/10
CA5000211_004_004 INORGANIC-202610 1010 BARIUM 140.000 100.000 UG/L 1000 100 10-31-2023 36 2026/10
CA5000211_004_004 INORGANIC-202610 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 10-31-2023 36 2026/10
CA5000211_004_004 INORGANIC-202610 1015 CADMIUM < 1.000 UG/L 5 1 10-31-2023 36 2026/10
CA5000211_004_004 INORGANIC-202610 1020 CHROMIUM 10.000 10.000 UG/L 50 10 10-31-2023 36 2026/10
CA5000211_004_004 INORGANIC-202610 1025 FLUORIDE < 0.100 MG/L 2 .1 10-31-2023 36 2026/10
CA5000211_004_004 INORGANIC-202610 1035 MERCURY < 1.000 UG/L 2 1 10-31-2023 36 2026/10
CA5000211_004_004 INORGANIC-202610 1036 NICKEL < 10.000 UG/L 100 10 10-31-2023 36 2026/10
CA5000211_004_004 INORGANIC-202405 1039 PERCHLORATE < 4.000 UG/L 6 4 05-12-2021 36 2024/05 DUE NOW
CA5000211_004_004 INORGANIC-202610 1045 SELENIUM < 5.000 UG/L 50 5 10-31-2023 36 2026/10
CA5000211_004_004 INORGANIC-202610 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 10-31-2023 36 2026/10
CA5000211_004_004 NITRATE/NITRITE-202410 1040 NITRATE 5.600 0.400 MG/L 10 .4 10-31-2023 12 2024/10
CA5000211_004_004 NITRATE/NITRITE-202610 1041 NITRITE < 0.400 MG/L 1 .4 10-31-2023 36 2026/10
CA5000211_004_004 RADIOLOGICAL-202503 4109 GROSS ALPHA PARTICLE ACTIVITY < 2.500 PCI/L 15 3 03-15-2016 108 2025/03
CA5000211_004_004 REGULATED VOC-202705 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2990 BENZENE < 0.500 UG/L 1 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2996 STYRENE < 0.500 UG/L 100 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2991 TOLUENE < 0.500 UG/L 150 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED VOC-202705 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 05-12-2021 72 2027/05
CA5000211_004_004 REGULATED SOC-202405 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 05-12-2021 36 2024/05 DUE NOW
CA5000211_004_004 REGULATED SOC-203005 2050 ATRAZINE < 0.500 UG/L 1 .5 05-12-2021 108 2030/05
CA5000211_004_004 REGULATED SOC-202405 2931 1,2-DIBROMO-3-CHLOROPROPANE < UG/L .2 .01 05-12-2021 36 2024/05 DUE NOW
CA5000211_004_004 REGULATED SOC-202405 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 05-12-2021 36 2024/05 DUE NOW
CA5000211_004_004 REGULATED SOC-203005 2037 SIMAZINE < 1.000 UG/L 4 1 05-12-2021 108 2030/05
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.