Date:06-28-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:2800531SYSTEM NAME:NAPA RIVER RANCHCOUNTY:NAPA 
SOURCE NO.:All SourcesSOURCE NAME:N/ASOURCE CLASS:N/ASTATUS:N/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
CA2800531_001_001 SECONDARY/GP-202210 1928 ALKALINITY, BICARBONATE 230.000 MG/L 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1919 CALCIUM 190.000 MG/L 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1929 ALKALINITY, CARBONATE < 1.000 MG/L 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1017 CHLORIDE 1100.000 MG/L 500 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1905 COLOR 15.000 UNITS 15 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1022 COPPER, FREE < 50.000 UG/L 1000 50 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1915 HARDNESS, TOTAL (AS CACO3) 1000.000 MG/L 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1021 HYDROXIDE AS CALCIUM CARBONATE < 1.000 MG/L 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1028 IRON 5200.000 100.000 UG/L 300 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1031 MAGNESIUM 140.000 MG/L 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1032 MANGANESE 2300.000 20.000 UG/L 50 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1920 ODOR 2.000 1.000 TON 3 1 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1925 PH 7.000 pH 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1050 SILVER < 10.000 UG/L 100 10 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1052 SODIUM 140.000 MG/L 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1064 CONDUCTIVITY @ 25 C UMHOS/CM 3000.000 UMHO/CM 1600 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1055 SULFATE 8.300 0.500 MG/L 500 .5 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1930 TDS 2100.000 MG/L 1000 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 0100 TURBIDITY 25.000 0.100 NTU 5 .1 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 SECONDARY/GP-202210 1095 ZINC < 50.000 UG/L 5000 50 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 INORGANIC-202210 1002 ALUMINUM 100.000 50.000 UG/L 1000 50 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 INORGANIC-202210 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 INORGANIC-202210 1005 ARSENIC 6.600 2.000 UG/L 10 2 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 INORGANIC-202908 1094 ASBESTOS < 0.200 MFL 7 .2 08-26-2020 108 2029/08
CA2800531_001_001 INORGANIC-202210 1010 BARIUM 1200.000 100.000 UG/L 1000 100 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 INORGANIC-202210 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 INORGANIC-202210 1015 CADMIUM < 1.000 UG/L 5 1 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 INORGANIC-202210 1020 CHROMIUM < 1.000 UG/L 50 10 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 INORGANIC-202210 1025 FLUORIDE < 0.100 MG/L 2 .1 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 INORGANIC-202210 1035 MERCURY < 1.000 UG/L 2 1 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 INORGANIC-202210 1036 NICKEL < 10.000 UG/L 100 10 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 INORGANIC-202210 1039 PERCHLORATE < 4.000 UG/L 6 4 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 INORGANIC-202210 1045 SELENIUM < 5.000 UG/L 50 5 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 INORGANIC-202210 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 NITRATE/NITRITE-202502 1040 NITRATE < 0.400 MG/L 10 .4 02-28-2024 12 2025/02
CA2800531_001_001 NITRATE/NITRITE-202702 1041 NITRITE < 0.400 MG/L 1 .4 02-28-2024 36 2027/02
CA2800531_001_001 RADIOLOGICAL-202205 4109 GROSS ALPHA PARTICLE ACTIVITY 0.590 +/- 0.800 3.000 PCI/L 15 3 05-29-2013 108 2022/05 DUE NOW
CA2800531_001_001 REGULATED VOC-202510 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2990 BENZENE < 0.500 UG/L 1 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202210 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 10-30-2019 36 2022/10 DUE NOW
CA2800531_001_001 REGULATED VOC-202510 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2996 STYRENE < 0.500 UG/L 100 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2991 TOLUENE < 0.500 UG/L 150 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED VOC-202510 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 10-30-2019 72 2025/10
CA2800531_001_001 REGULATED SOC-202308 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 08-26-2020 36 2023/08 DUE NOW
CA2800531_001_001 REGULATED SOC-202810 2110 2,4,5-TP < 1.000 UG/L 50 1 10-31-2019 108 2028/10
CA2800531_001_001 REGULATED SOC-202810 2105 2,4-D < 10.000 UG/L 70 10 10-31-2019 108 2028/10
CA2800531_001_001 REGULATED SOC-202210 2050 ATRAZINE < 0.500 UG/L 1 .5 10-31-2019 36 2022/10 DUE NOW
CA2800531_001_001 REGULATED SOC-202210 2046 CARBOFURAN < 5.000 UG/L 18 5 10-31-2019 36 2022/10 DUE NOW
CA2800531_001_001 REGULATED SOC-202210 2031 DALAPON < 10.000 UG/L 200 10 10-31-2019 36 2022/10 DUE NOW
CA2800531_001_001 REGULATED SOC-202210 2041 DINOSEB < 2.000 UG/L 7 2 10-31-2019 36 2022/10 DUE NOW
CA2800531_001_001 REGULATED SOC-202210 2032 DIQUAT < 4.000 UG/L 20 4 10-31-2019 36 2022/10 DUE NOW
CA2800531_001_001 REGULATED SOC-202212 2033 ENDOTHALL < 45.000 UG/L 100 45 12-23-2019 36 2022/12 DUE NOW
CA2800531_001_001 REGULATED SOC-202406 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 06-24-2015 108 2024/06 DUE NOW
CA2800531_001_001 REGULATED SOC-202406 2065 HEPTACHLOR < UG/L .01 .01 06-24-2015 108 2024/06 DUE NOW
CA2800531_001_001 REGULATED SOC-202406 2067 HEPTACHLOR EPOXIDE < UG/L .01 .01 06-24-2015 108 2024/06 DUE NOW
CA2800531_001_001 REGULATED SOC-202406 2010 BHC-GAMMA < 0.200 UG/L .2 .2 06-24-2015 108 2024/06 DUE NOW
CA2800531_001_001 REGULATED SOC-202406 2015 METHOXYCHLOR < 10.000 UG/L 30 10 06-24-2015 108 2024/06 DUE NOW
CA2800531_001_001 REGULATED SOC-202210 2036 OXAMYL < 20.000 UG/L 50 20 10-31-2019 36 2022/10 DUE NOW
CA2800531_001_001 REGULATED SOC-202210 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 10-31-2019 36 2022/10 DUE NOW
CA2800531_001_001 REGULATED SOC-202210 2040 PICLORAM < 1.000 UG/L 500 1 10-31-2019 36 2022/10 DUE NOW
CA2800531_001_001 REGULATED SOC-202210 2037 SIMAZINE < 1.000 UG/L 4 1 10-31-2019 36 2022/10 DUE NOW
CA2800531_001_001 REGULATED SOC-202406 2020 TOXAPHENE < 1.000 UG/L 3 1 06-24-2015 108 2024/06 DUE NOW
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.