Date:05-15-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:5010029SYSTEM NAME:CITY OF MODESTO - DEL RIOCOUNTY:STANISLAUS 
SOURCE NO.:010SOURCE NAME:WELL NO. 68 - 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
CA5010029_010_010 SECONDARY/GP-202405 1928 ALKALINITY, BICARBONATE 89.000 MG/L 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1919 CALCIUM 20.000 MG/L 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1929 ALKALINITY, CARBONATE < MG/L 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1017 CHLORIDE 3.200 MG/L 500 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1905 COLOR < UNITS 15 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1022 COPPER, FREE < 50.000 UG/L 1000 50 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1915 HARDNESS, TOTAL (AS CACO3) 70.000 MG/L 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1028 IRON < 100.000 UG/L 300 100 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1031 MAGNESIUM 4.700 MG/L 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1032 MANGANESE < 20.000 UG/L 50 20 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1920 ODOR < 1.000 TON 3 1 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1925 PH 8.060 pH 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1050 SILVER < 10.000 UG/L 100 10 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1052 SODIUM 14.000 MG/L 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1064 CONDUCTIVITY @ 25 C UMHOS/CM 190.000 UMHO/CM 1600 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1055 SULFATE 9.800 0.500 MG/L 500 .5 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1930 TDS 160.000 MG/L 1000 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 0100 TURBIDITY < 0.100 NTU 5 .1 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 SECONDARY/GP-202405 1095 ZINC < 50.000 UG/L 5000 50 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 INORGANIC-202405 1002 ALUMINUM < 50.000 UG/L 1000 50 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 INORGANIC-202405 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 INORGANIC-202405 1005 ARSENIC 6.900 2.000 UG/L 10 2 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 INORGANIC-202405 1010 BARIUM < 100.000 UG/L 1000 100 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 INORGANIC-202405 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 INORGANIC-202405 1015 CADMIUM < 1.000 UG/L 5 1 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 INORGANIC-202405 1020 CHROMIUM < 10.000 UG/L 50 10 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 INORGANIC-202405 1025 FLUORIDE < 0.100 MG/L 2 .1 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 INORGANIC-202405 1035 MERCURY < 1.000 UG/L 2 1 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 INORGANIC-202405 1036 NICKEL < 10.000 UG/L 100 10 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 INORGANIC-202407 1039 PERCHLORATE < 2.000 UG/L 6 2 07-06-2021 36 2024/07
CA5010029_010_010 INORGANIC-202405 1045 SELENIUM < 5.000 UG/L 50 5 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 INORGANIC-202405 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 NITRATE/NITRITE-202504 1040 NITRATE 4.700 0.400 MG/L 10 .4 04-03-2024 12 2025/04
CA5010029_010_010 NITRATE/NITRITE-202405 1041 NITRITE < 0.400 MG/L 1 .4 05-04-2021 36 2024/05 DUE NOW
CA5010029_010_010 RADIOLOGICAL-202510 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.505 PCI/L 15 3 10-06-2021 48 2025/10
CA5010029_010_010 REGULATED VOC-202606 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2977 1,1-DICHLOROETHYLENE < 0.300 UG/L 6 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2990 BENZENE < 0.500 UG/L 1 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2996 STYRENE < 0.500 UG/L 100 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2991 TOLUENE < 0.500 UG/L 150 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED VOC-202606 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 06-07-2023 36 2026/06
CA5010029_010_010 REGULATED SOC-202405 2414 1,2,3-TRICHLOROPROPANE 0.013 0.001 UG/L 0.005 04-03-2024 1 2024/05 DUE NOW
CA5010029_010_010 REGULATED SOC-203011 2050 ATRAZINE < 0.500 UG/L 1 .5 11-03-2021 108 2030/11
CA5010029_010_010 REGULATED SOC-202405 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 04-03-2024 1 2024/05 DUE NOW
CA5010029_010_010 REGULATED SOC-202704 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 04-03-2024 36 2027/04
CA5010029_010_010 REGULATED SOC-203011 2037 SIMAZINE < 1.000 UG/L 4 1 11-03-2021 108 2030/11
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.