Date:05-18-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1010028SYSTEM NAME:RIVERDALE PUBLIC UTILITY DISTRICTCOUNTY:FRESNO 
SOURCE NO.:009SOURCE NAME:WELL 06SOURCE 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
CA1010028_009_009 SECONDARY/GP-202610 1928 ALKALINITY, BICARBONATE 270.000 3.000 MG/L 10-26-2023 36 2026/10
CA1010028_009_009 SECONDARY/GP-202610 1919 CALCIUM 2.800 0.100 MG/L 10-26-2023 36 2026/10
CA1010028_009_009 SECONDARY/GP-202610 1929 ALKALINITY, CARBONATE 22.000 3.000 MG/L 10-26-2023 36 2026/10
CA1010028_009_009 SECONDARY/GP-202610 1017 CHLORIDE 180.000 1.000 MG/L 500 10-26-2023 36 2026/10
CA1010028_009_009 SECONDARY/GP-202408 1905 COLOR 10.000 5.000 UNITS 15 05-07-2024 3 2024/08
CA1010028_009_009 SECONDARY/GP-202610 1022 COPPER, FREE < 50.000 UG/L 1000 50 10-26-2023 36 2026/10
CA1010028_009_009 SECONDARY/GP-202610 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 10-26-2023 36 2026/10
CA1010028_009_009 SECONDARY/GP-202610 1915 HARDNESS, TOTAL (AS CACO3) 8.600 0.410 MG/L 10-26-2023 36 2026/10
CA1010028_009_009 SECONDARY/GP-202610 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 10-26-2023 36 2026/10
CA1010028_009_009 SECONDARY/GP-202610 1028 IRON < 30.000 UG/L 300 100 10-26-2023 36 2026/10
CA1010028_009_009 SECONDARY/GP-202610 1031 MAGNESIUM 0.400 0.100 MG/L 10-26-2023 36 2026/10
CA1010028_009_009 SECONDARY/GP-202610 1032 MANGANESE < 10.000 UG/L 50 20 10-26-2023 36 2026/10
CA1010028_009_009 SECONDARY/GP-202703 1920 ODOR < 1.000 TON 3 1 03-21-2024 36 2027/03
CA1010028_009_009 SECONDARY/GP-202610 1925 PH 8.400 pH 10-26-2023 36 2026/10
CA1010028_009_009 SECONDARY/GP-202610 1050 SILVER < 10.000 UG/L 100 10 10-26-2023 36 2026/10
CA1010028_009_009 SECONDARY/GP-202610 1052 SODIUM 240.000 1.000 MG/L 10-26-2023 36 2026/10
CA1010028_009_009 SECONDARY/GP-202704 1064 CONDUCTIVITY @ 25 C UMHOS/CM 1100.000 1.000 UMHO/CM 1600 04-22-2024 36 2027/04
CA1010028_009_009 SECONDARY/GP-202610 1055 SULFATE < 1.000 MG/L 500 .5 10-26-2023 36 2026/10
CA1010028_009_009 SECONDARY/GP-202610 1930 TDS 710.000 5.000 MG/L 1000 10-26-2023 36 2026/10
CA1010028_009_009 SECONDARY/GP-202703 0100 TURBIDITY 0.140 0.100 NTU 5 .1 03-21-2024 36 2027/03
CA1010028_009_009 SECONDARY/GP-202610 1095 ZINC < 50.000 UG/L 5000 50 10-26-2023 36 2026/10
CA1010028_009_009 INORGANIC-202703 1002 ALUMINUM < 50.000 UG/L 1000 50 03-21-2024 36 2027/03
CA1010028_009_009 INORGANIC-202703 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 03-21-2024 36 2027/03
CA1010028_009_009 INORGANIC-202703 1005 ARSENIC 8.200 2.000 UG/L 10 2 03-21-2024 36 2027/03
CA1010028_009_009 INORGANIC-202703 1010 BARIUM < 50.000 UG/L 1000 100 03-21-2024 36 2027/03
CA1010028_009_009 INORGANIC-202703 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 03-21-2024 36 2027/03
CA1010028_009_009 INORGANIC-202703 1015 CADMIUM < 1.000 UG/L 5 1 03-21-2024 36 2027/03
CA1010028_009_009 INORGANIC-202703 1020 CHROMIUM < 10.000 UG/L 50 10 03-21-2024 36 2027/03
CA1010028_009_009 INORGANIC-202703 1025 FLUORIDE 2.500 0.500 MG/L 2 .1 03-21-2024 36 2027/03
CA1010028_009_009 INORGANIC-202703 1035 MERCURY < 0.200 UG/L 2 1 03-21-2024 36 2027/03
CA1010028_009_009 INORGANIC-202703 1036 NICKEL < 10.000 UG/L 100 10 03-21-2024 36 2027/03
CA1010028_009_009 INORGANIC-202407 1039 PERCHLORATE < 1.000 UG/L 6 1 04-22-2024 3 2024/07
CA1010028_009_009 INORGANIC-202703 1045 SELENIUM 2.500 2.000 UG/L 50 5 03-21-2024 36 2027/03
CA1010028_009_009 INORGANIC-202703 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 03-21-2024 36 2027/03
CA1010028_009_009 NITRATE/NITRITE-202503 1040 NITRATE < 0.230 MG/L 10 .4 03-21-2024 12 2025/03
CA1010028_009_009 NITRATE/NITRITE-202703 1041 NITRITE < 0.050 MG/L 1 .4 03-21-2024 36 2027/03
CA1010028_009_009 RADIOLOGICAL-202803 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.100 PCI/L 15 3 03-08-2019 108 2028/03
CA1010028_009_009 REGULATED VOC-203003 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2990 BENZENE < 0.500 UG/L 1 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2996 STYRENE < 0.500 UG/L 100 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2991 TOLUENE < 0.500 UG/L 150 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED VOC-203003 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 03-21-2024 72 2030/03
CA1010028_009_009 REGULATED SOC-202412 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 12-28-2021 36 2024/12
CA1010028_009_009 REGULATED SOC-202703 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 03-21-2024 36 2027/03
CA1010028_009_009 REGULATED SOC-202703 2050 ATRAZINE < 0.500 UG/L 1 .5 03-21-2024 36 2027/03
CA1010028_009_009 REGULATED SOC-202703 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 03-21-2024 36 2027/03
CA1010028_009_009 REGULATED SOC-202703 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 03-21-2024 36 2027/03
CA1010028_009_009 REGULATED SOC-202703 2037 SIMAZINE < 1.000 UG/L 4 1 03-21-2024 36 2027/03
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.