Date:05-16-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:5010006SYSTEM NAME:CITY OF WATERFORDCOUNTY:STANISLAUS 
SOURCE NO.:001SOURCE NAME:WELL NO. 242SOURCE 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
CA5010006_001_001 SECONDARY/GP-202605 1928 ALKALINITY, BICARBONATE 136.000 1.000 MG/L 05-17-2023 36 2026/05
CA5010006_001_001 SECONDARY/GP-202605 1919 CALCIUM 24.900 0.500 MG/L 05-17-2023 36 2026/05
CA5010006_001_001 SECONDARY/GP-202605 1929 ALKALINITY, CARBONATE < 1.000 MG/L 05-17-2023 36 2026/05
CA5010006_001_001 SECONDARY/GP-202605 1017 CHLORIDE 8.540 0.500 MG/L 500 05-17-2023 36 2026/05
CA5010006_001_001 SECONDARY/GP-202702 1905 COLOR < 5.000 UNITS 15 02-06-2024 36 2027/02
CA5010006_001_001 SECONDARY/GP-202605 1022 COPPER, FREE < 50.000 UG/L 1000 50 05-17-2023 36 2026/05
CA5010006_001_001 SECONDARY/GP-202605 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 05-17-2023 36 2026/05
CA5010006_001_001 SECONDARY/GP-202605 1915 HARDNESS, TOTAL (AS CACO3) 128.000 3.300 MG/L 05-17-2023 36 2026/05
CA5010006_001_001 SECONDARY/GP-202605 1021 HYDROXIDE AS CALCIUM CARBONATE < 1.000 MG/L 05-17-2023 36 2026/05
CA5010006_001_001 SECONDARY/GP-202605 1028 IRON < 100.000 UG/L 300 100 05-17-2023 36 2026/05
CA5010006_001_001 SECONDARY/GP-202605 1031 MAGNESIUM 16.000 0.500 MG/L 05-17-2023 36 2026/05
CA5010006_001_001 SECONDARY/GP-202605 1032 MANGANESE < 20.000 UG/L 50 20 05-17-2023 36 2026/05
CA5010006_001_001 SECONDARY/GP-202702 1920 ODOR < 1.000 TON 3 1 02-06-2024 36 2027/02
CA5010006_001_001 SECONDARY/GP-202605 1925 PH 7.810 0.100 pH 05-17-2023 36 2026/05
CA5010006_001_001 SECONDARY/GP-202605 1050 SILVER < 10.000 UG/L 100 10 05-17-2023 36 2026/05
CA5010006_001_001 SECONDARY/GP-202605 1052 SODIUM 18.900 2.000 MG/L 05-17-2023 36 2026/05
CA5010006_001_001 SECONDARY/GP-202605 1064 CONDUCTIVITY @ 25 C UMHOS/CM 317.000 10.000 UMHO/CM 1600 05-17-2023 36 2026/05
CA5010006_001_001 SECONDARY/GP-202605 1055 SULFATE 8.290 0.500 MG/L 500 .5 05-17-2023 36 2026/05
CA5010006_001_001 SECONDARY/GP-202605 1930 TDS 210.000 2.500 MG/L 1000 05-17-2023 36 2026/05
CA5010006_001_001 SECONDARY/GP-202702 0100 TURBIDITY 0.500 0.500 NTU 5 .1 02-06-2024 36 2027/02
CA5010006_001_001 SECONDARY/GP-202605 1095 ZINC < 50.000 UG/L 5000 50 05-17-2023 36 2026/05
CA5010006_001_001 INORGANIC-202605 1002 ALUMINUM < 50.000 UG/L 1000 50 05-17-2023 36 2026/05
CA5010006_001_001 INORGANIC-202605 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 05-17-2023 36 2026/05
CA5010006_001_001 INORGANIC-202605 1005 ARSENIC 3.500 2.000 UG/L 10 2 05-17-2023 36 2026/05
CA5010006_001_001 INORGANIC-202605 1010 BARIUM 103.000 100.000 UG/L 1000 100 05-17-2023 36 2026/05
CA5010006_001_001 INORGANIC-202605 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 05-17-2023 36 2026/05
CA5010006_001_001 INORGANIC-202605 1015 CADMIUM < 1.000 UG/L 5 1 05-17-2023 36 2026/05
CA5010006_001_001 INORGANIC-202605 1020 CHROMIUM < 10.000 UG/L 50 10 05-17-2023 36 2026/05
CA5010006_001_001 INORGANIC-202605 1025 FLUORIDE < 0.100 MG/L 2 .1 05-17-2023 36 2026/05
CA5010006_001_001 INORGANIC-202605 1035 MERCURY < 1.000 UG/L 2 1 05-17-2023 36 2026/05
CA5010006_001_001 INORGANIC-202605 1036 NICKEL < 10.000 UG/L 100 10 05-17-2023 36 2026/05
CA5010006_001_001 INORGANIC-202611 1039 PERCHLORATE < 2.000 UG/L 6 2 11-28-2023 36 2026/11
CA5010006_001_001 INORGANIC-202605 1045 SELENIUM < 5.000 UG/L 50 5 05-17-2023 36 2026/05
CA5010006_001_001 INORGANIC-202605 1085 THALLIUM, TOTAL < 0.500 UG/L 2 1 05-17-2023 36 2026/05
CA5010006_001_001 NITRATE/NITRITE-202502 1040 NITRATE 3.990 0.400 MG/L 10 .4 02-27-2024 12 2025/02
CA5010006_001_001 NITRATE/NITRITE-202605 1041 NITRITE 0.210 0.200 MG/L 1 .4 05-17-2023 36 2026/05
CA5010006_001_001 RADIOLOGICAL-203205 4109 GROSS ALPHA PARTICLE ACTIVITY 0.922 +/- 0.653 0.845 PCI/L 15 3 05-17-2023 108 2032/05
CA5010006_001_001 REGULATED VOC-202512 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2990 BENZENE < 0.500 UG/L 1 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2996 STYRENE < 0.500 UG/L 100 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2991 TOLUENE < 0.500 UG/L 150 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED VOC-202512 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 12-01-2022 36 2025/12
CA5010006_001_001 REGULATED SOC-202701 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 01-30-2024 36 2027/01
CA5010006_001_001 REGULATED SOC-203205 2050 ATRAZINE < 0.500 UG/L 1 .5 05-17-2023 108 2032/05
CA5010006_001_001 REGULATED SOC-202605 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 05-17-2023 36 2026/05
CA5010006_001_001 REGULATED SOC-202605 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 05-17-2023 36 2026/05
CA5010006_001_001 REGULATED SOC-203205 2037 SIMAZINE < 1.000 UG/L 4 1 05-17-2023 108 2032/05
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.