Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:5000019SYSTEM NAME:RIVERDALE PARK TRACT CSDCOUNTY:STANISLAUS 
SOURCE NO.:003SOURCE NAME:WELL 03 WESTSOURCE CLASS:CTGASTATUS: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
CA5000019_003_003 SECONDARY/GP-202611 1928 ALKALINITY, BICARBONATE 160.000 5.000 MG/L 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1919 CALCIUM 46.000 1.000 MG/L 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1929 ALKALINITY, CARBONATE < 5.000 MG/L 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1017 CHLORIDE 24.000 5.000 MG/L 500 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1905 COLOR < 5.000 UNITS 15 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1022 COPPER, FREE < 50.000 UG/L 1000 50 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1915 HARDNESS, TOTAL (AS CACO3) 171.000 5.000 MG/L 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1028 IRON < 100.000 UG/L 300 100 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1031 MAGNESIUM 14.000 1.000 MG/L 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1032 MANGANESE < 20.000 UG/L 50 20 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1920 ODOR < 1.000 TON 3 1 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1925 PH 7.670 1.680 pH 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1050 SILVER < 10.000 UG/L 100 10 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1052 SODIUM 31.000 1.000 MG/L 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1064 CONDUCTIVITY @ 25 C UMHOS/CM 520.000 20.000 UMHO/CM 1600 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1055 SULFATE 20.000 0.500 MG/L 500 .5 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1930 TDS 360.000 10.000 MG/L 1000 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 0100 TURBIDITY < 0.200 NTU 5 .1 11-01-2023 36 2026/11
CA5000019_003_003 SECONDARY/GP-202611 1095 ZINC < 50.000 UG/L 5000 50 11-01-2023 36 2026/11
CA5000019_003_003 INORGANIC-202611 1002 ALUMINUM < 50.000 UG/L 1000 50 11-01-2023 36 2026/11
CA5000019_003_003 INORGANIC-202611 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 11-01-2023 36 2026/11
CA5000019_003_003 INORGANIC-202611 1005 ARSENIC 7.200 2.000 UG/L 10 2 11-01-2023 36 2026/11
CA5000019_003_003 INORGANIC-202611 1010 BARIUM < 100.000 UG/L 1000 100 11-01-2023 36 2026/11
CA5000019_003_003 INORGANIC-202611 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 11-01-2023 36 2026/11
CA5000019_003_003 INORGANIC-202611 1015 CADMIUM < 1.000 UG/L 5 1 11-01-2023 36 2026/11
CA5000019_003_003 INORGANIC-202611 1020 CHROMIUM < 10.000 UG/L 50 10 11-01-2023 36 2026/11
CA5000019_003_003 INORGANIC-202611 1025 FLUORIDE 0.130 0.100 MG/L 2 .1 11-01-2023 36 2026/11
CA5000019_003_003 INORGANIC-202611 1030 LEAD < 5.000 UG/L 5 11-01-2023 36 2026/11
CA5000019_003_003 INORGANIC-202611 1035 MERCURY < 1.000 UG/L 2 1 11-01-2023 36 2026/11
CA5000019_003_003 INORGANIC-202611 1036 NICKEL < 10.000 UG/L 100 10 11-01-2023 36 2026/11
CA5000019_003_003 INORGANIC-202611 1045 SELENIUM < 5.000 UG/L 50 5 11-01-2023 36 2026/11
CA5000019_003_003 INORGANIC-202611 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 11-01-2023 36 2026/11
CA5000019_003_003 NITRATE/NITRITE-202502 1040 NITRATE 8.700 0.400 MG/L 10 .4 02-05-2024 12 2025/02
CA5000019_003_003 NITRATE/NITRITE-202611 1041 NITRITE < 0.400 MG/L 1 .4 11-01-2023 36 2026/11
CA5000019_003_003 RADIOLOGICAL-202801 4109 GROSS ALPHA PARTICLE ACTIVITY 15.000 +/- 2.570 1.660 PCI/L 15 3 01-22-2024 48 2028/01
CA5000019_003_003 REGULATED VOC-202710 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2990 BENZENE < 0.500 UG/L 1 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202510 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 10-03-2022 36 2025/10
CA5000019_003_003 REGULATED VOC-202710 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2996 STYRENE < 0.500 UG/L 100 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2991 TOLUENE < 0.500 UG/L 150 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED VOC-202710 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 10-03-2022 60 2027/10
CA5000019_003_003 REGULATED SOC-202411 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 11-03-2021 36 2024/11
CA5000019_003_003 REGULATED SOC-203212 2050 ATRAZINE < 0.240 UG/L 1 .5 12-13-2023 108 2032/12
CA5000019_003_003 REGULATED SOC-202407 2931 1,2-DIBROMO-3-CHLOROPROPANE < UG/L .2 .01 07-19-2021 36 2024/07
CA5000019_003_003 REGULATED SOC-202407 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 07-19-2021 36 2024/07
CA5000019_003_003 REGULATED SOC-203212 2037 SIMAZINE < 0.240 UG/L 4 1 12-13-2023 108 2032/12
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.