Date:05-17-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:5010010SYSTEM NAME:MODESTO, CITY OFCOUNTY:STANISLAUS 
SOURCE NO.:097SOURCE NAME:WELL 65 - 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
CA5010010_097_097 SECONDARY/GP-202507 1928 ALKALINITY, BICARBONATE 130.000 5.000 MG/L 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1919 CALCIUM 49.000 1.000 MG/L 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1929 ALKALINITY, CARBONATE < 5.000 MG/L 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1017 CHLORIDE 100.000 5.000 MG/L 500 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1905 COLOR < 5.000 UNITS 15 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1022 COPPER, FREE < 50.000 UG/L 1000 50 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1915 HARDNESS, TOTAL (AS CACO3) 169.000 5.000 MG/L 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1028 IRON < 100.000 UG/L 300 100 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1031 MAGNESIUM 11.000 1.000 MG/L 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1032 MANGANESE < 20.000 UG/L 50 20 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1920 ODOR < 1.000 TON 3 1 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1925 PH 7.760 1.680 pH 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1050 SILVER < 10.000 UG/L 100 10 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1052 SODIUM 58.000 1.000 MG/L 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1064 CONDUCTIVITY @ 25 C UMHOS/CM 590.000 20.000 UMHO/CM 1600 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1055 SULFATE 6.200 5.000 MG/L 500 .5 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1930 TDS 350.000 10.000 MG/L 1000 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 0100 TURBIDITY 0.120 0.100 NTU 5 .1 07-20-2022 36 2025/07
CA5010010_097_097 SECONDARY/GP-202507 1095 ZINC < 50.000 UG/L 5000 50 07-20-2022 36 2025/07
CA5010010_097_097 INORGANIC-202507 1002 ALUMINUM < 50.000 UG/L 1000 50 07-20-2022 36 2025/07
CA5010010_097_097 INORGANIC-202507 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 07-20-2022 36 2025/07
CA5010010_097_097 INORGANIC-202507 1005 ARSENIC 3.000 2.000 UG/L 10 2 07-20-2022 36 2025/07
CA5010010_097_097 INORGANIC-202507 1010 BARIUM < 100.000 UG/L 1000 100 07-20-2022 36 2025/07
CA5010010_097_097 INORGANIC-202507 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 07-20-2022 36 2025/07
CA5010010_097_097 INORGANIC-202507 1015 CADMIUM < 1.000 UG/L 5 1 07-20-2022 36 2025/07
CA5010010_097_097 INORGANIC-202507 1020 CHROMIUM < 10.000 UG/L 50 10 07-20-2022 36 2025/07
CA5010010_097_097 INORGANIC-202507 1025 FLUORIDE < 0.100 MG/L 2 .1 07-20-2022 36 2025/07
CA5010010_097_097 INORGANIC-202507 1035 MERCURY < 1.000 UG/L 2 1 07-20-2022 36 2025/07
CA5010010_097_097 INORGANIC-202507 1036 NICKEL < 10.000 UG/L 100 10 07-20-2022 36 2025/07
CA5010010_097_097 INORGANIC-202507 1039 PERCHLORATE < 2.000 UG/L 6 2 07-20-2022 36 2025/07
CA5010010_097_097 INORGANIC-202507 1045 SELENIUM < 5.000 UG/L 50 5 07-20-2022 36 2025/07
CA5010010_097_097 INORGANIC-202507 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 07-20-2022 36 2025/07
CA5010010_097_097 NITRATE/NITRITE-202504 1040 NITRATE 3.100 0.400 MG/L 10 .4 04-17-2024 12 2025/04
CA5010010_097_097 NITRATE/NITRITE-202509 1041 NITRITE < 0.400 MG/L 1 .4 09-29-2022 36 2025/09
CA5010010_097_097 RADIOLOGICAL-202906 4109 GROSS ALPHA PARTICLE ACTIVITY 4.170 +/- 1.420 1.830 PCI/L 15 3 06-21-2023 72 2029/06
CA5010010_097_097 REGULATED VOC-202609 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2977 1,1-DICHLOROETHYLENE < 0.300 UG/L 6 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2990 BENZENE < 0.500 UG/L 1 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2996 STYRENE < 0.500 UG/L 100 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2991 TOLUENE < 0.500 UG/L 150 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED VOC-202609 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 09-20-2023 36 2026/09
CA5010010_097_097 REGULATED SOC-202702 2414 1,2,3-TRICHLOROPROPANE < 0.001 UG/L 0.005 02-20-2024 36 2027/02
CA5010010_097_097 REGULATED SOC-202812 2050 ATRAZINE < 0.500 UG/L 1 .5 12-18-2019 108 2028/12
CA5010010_097_097 REGULATED SOC-202404 2931 1,2-DIBROMO-3-CHLOROPROPANE < UG/L .2 .01 04-21-2021 36 2024/04 DUE NOW
CA5010010_097_097 REGULATED SOC-202404 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 04-21-2021 36 2024/04 DUE NOW
CA5010010_097_097 REGULATED SOC-202812 2037 SIMAZINE < 1.000 UG/L 4 1 12-18-2019 108 2028/12
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.