Date:05-11-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:2810007SYSTEM NAME:TOWN OF YOUNTVILLECOUNTY:NAPA 
SOURCE NO.:002SOURCE NAME:WELL 01SOURCE 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
CA2810007_002_002 SECONDARY/GP-202407 1928 ALKALINITY, BICARBONATE 260.000 MG/L 07-01-2021 36 2024/07
CA2810007_002_002 SECONDARY/GP-202406 1919 CALCIUM 31.000 MG/L 06-30-2021 36 2024/06
CA2810007_002_002 SECONDARY/GP-202407 1929 ALKALINITY, CARBONATE < MG/L 07-01-2021 36 2024/07
CA2810007_002_002 SECONDARY/GP-202407 1017 CHLORIDE 16.000 MG/L 500 07-01-2021 36 2024/07
CA2810007_002_002 SECONDARY/GP-202406 1905 COLOR 4.000 UNITS 15 06-30-2021 36 2024/06
CA2810007_002_002 SECONDARY/GP-202406 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-30-2021 36 2024/06
CA2810007_002_002 SECONDARY/GP-202407 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 07-01-2021 36 2024/07
CA2810007_002_002 SECONDARY/GP-202406 1915 HARDNESS, TOTAL (AS CACO3) 220.000 MG/L 06-30-2021 36 2024/06
CA2810007_002_002 SECONDARY/GP-202407 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 07-01-2021 36 2024/07
CA2810007_002_002 SECONDARY/GP-202406 1028 IRON 370.000 100.000 UG/L 300 100 06-30-2021 36 2024/06
CA2810007_002_002 SECONDARY/GP-202406 1031 MAGNESIUM 34.000 MG/L 06-30-2021 36 2024/06
CA2810007_002_002 SECONDARY/GP-202406 1032 MANGANESE 830.000 20.000 UG/L 50 20 06-30-2021 36 2024/06
CA2810007_002_002 SECONDARY/GP-202406 1920 ODOR 2.000 1.000 TON 3 1 06-30-2021 36 2024/06
CA2810007_002_002 SECONDARY/GP-202407 1925 PH 7.600 pH 07-01-2021 36 2024/07
CA2810007_002_002 SECONDARY/GP-202406 1050 SILVER < 10.000 UG/L 100 10 06-30-2021 36 2024/06
CA2810007_002_002 SECONDARY/GP-202406 1052 SODIUM 20.000 MG/L 06-30-2021 36 2024/06
CA2810007_002_002 SECONDARY/GP-202407 1064 CONDUCTIVITY @ 25 C UMHOS/CM 500.000 UMHO/CM 1600 07-01-2021 36 2024/07
CA2810007_002_002 SECONDARY/GP-202407 1055 SULFATE 30.000 0.500 MG/L 500 .5 07-01-2021 36 2024/07
CA2810007_002_002 SECONDARY/GP-202407 1930 TDS 300.000 MG/L 1000 07-01-2021 36 2024/07
CA2810007_002_002 SECONDARY/GP-202406 0100 TURBIDITY 2.400 0.100 NTU 5 .1 06-30-2021 36 2024/06
CA2810007_002_002 SECONDARY/GP-202406 1095 ZINC < 50.000 UG/L 5000 50 06-30-2021 36 2024/06
CA2810007_002_002 INORGANIC-202406 1002 ALUMINUM < 50.000 UG/L 1000 50 06-30-2021 36 2024/06
CA2810007_002_002 INORGANIC-202406 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 06-30-2021 36 2024/06
CA2810007_002_002 INORGANIC-202406 1005 ARSENIC 2.900 2.000 UG/L 10 2 06-30-2021 36 2024/06
CA2810007_002_002 INORGANIC-202705 1094 ASBESTOS < 0.200 MFL 7 .2 05-01-2018 108 2027/05
CA2810007_002_002 INORGANIC-202406 1010 BARIUM 100.000 100.000 UG/L 1000 100 06-30-2021 36 2024/06
CA2810007_002_002 INORGANIC-202406 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 06-30-2021 36 2024/06
CA2810007_002_002 INORGANIC-202406 1015 CADMIUM < 1.000 UG/L 5 1 06-30-2021 36 2024/06
CA2810007_002_002 INORGANIC-202406 1020 CHROMIUM < 10.000 UG/L 50 10 06-30-2021 36 2024/06
CA2810007_002_002 INORGANIC-202407 1025 FLUORIDE 0.160 0.100 MG/L 2 .1 07-01-2021 36 2024/07
CA2810007_002_002 INORGANIC-202406 1035 MERCURY < 1.000 UG/L 2 1 06-30-2021 36 2024/06
CA2810007_002_002 INORGANIC-202406 1036 NICKEL < 10.000 UG/L 100 10 06-30-2021 36 2024/06
CA2810007_002_002 INORGANIC-202406 1039 PERCHLORATE < 2.000 UG/L 6 4 06-30-2021 36 2024/06
CA2810007_002_002 INORGANIC-202406 1045 SELENIUM < 5.000 UG/L 50 5 06-30-2021 36 2024/06
CA2810007_002_002 INORGANIC-202406 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 06-30-2021 36 2024/06
CA2810007_002_002 NITRATE/NITRITE-202407 1040 NITRATE < 0.100 MG/L 10 .4 07-12-2023 12 2024/07
CA2810007_002_002 NITRATE/NITRITE-202407 1041 NITRITE < 0.400 MG/L 1 .4 07-01-2021 36 2024/07
CA2810007_002_002 RADIOLOGICAL-203009 4109 GROSS ALPHA PARTICLE ACTIVITY 4.380 +/- 0.292 3.000 PCI/L 15 3 09-16-2021 108 2030/09
CA2810007_002_002 REGULATED VOC-202405 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2990 BENZENE < 0.500 UG/L 1 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202407 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 07-01-2021 36 2024/07
CA2810007_002_002 REGULATED VOC-202405 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2996 STYRENE < 0.500 UG/L 100 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2991 TOLUENE < 0.500 UG/L 150 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED VOC-202405 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 05-01-2018 72 2024/05 DUE NOW
CA2810007_002_002 REGULATED SOC-203006 2110 2,4,5-TP < 1.000 UG/L 50 1 06-30-2021 108 2030/06
CA2810007_002_002 REGULATED SOC-203006 2105 2,4-D < 10.000 UG/L 70 10 06-30-2021 108 2030/06
CA2810007_002_002 REGULATED SOC-202406 2050 ATRAZINE < 0.500 UG/L 1 .5 06-30-2021 36 2024/06
CA2810007_002_002 REGULATED SOC-202406 2046 CARBOFURAN < 5.000 UG/L 18 5 06-30-2021 36 2024/06
CA2810007_002_002 REGULATED SOC-202406 2031 DALAPON < 10.000 UG/L 200 10 06-30-2021 36 2024/06
CA2810007_002_002 REGULATED SOC-202406 2041 DINOSEB < 2.000 UG/L 7 2 06-30-2021 36 2024/06
CA2810007_002_002 REGULATED SOC-202406 2032 DIQUAT < 4.000 UG/L 20 4 06-30-2021 36 2024/06
CA2810007_002_002 REGULATED SOC-202406 2033 ENDOTHALL < 45.000 UG/L 100 45 06-30-2021 36 2024/06
CA2810007_002_002 REGULATED SOC-202705 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 05-01-2018 108 2027/05
CA2810007_002_002 REGULATED SOC-202705 2065 HEPTACHLOR < UG/L .01 .01 05-01-2018 108 2027/05
CA2810007_002_002 REGULATED SOC-202705 2067 HEPTACHLOR EPOXIDE < UG/L .01 .01 05-01-2018 108 2027/05
CA2810007_002_002 REGULATED SOC-202705 2010 BHC-GAMMA < 0.200 UG/L .2 .2 05-01-2018 108 2027/05
CA2810007_002_002 REGULATED SOC-202705 2015 METHOXYCHLOR < 10.000 UG/L 30 10 05-01-2018 108 2027/05
CA2810007_002_002 REGULATED SOC-202406 2036 OXAMYL < 20.000 UG/L 50 20 06-30-2021 36 2024/06
CA2810007_002_002 REGULATED SOC-202406 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 06-30-2021 36 2024/06
CA2810007_002_002 REGULATED SOC-202406 2040 PICLORAM < 1.000 UG/L 500 1 06-30-2021 36 2024/06
CA2810007_002_002 REGULATED SOC-202406 2037 SIMAZINE < 1.000 UG/L 4 1 06-30-2021 36 2024/06
CA2810007_002_002 REGULATED SOC-202705 2020 TOXAPHENE < 1.000 UG/L 3 1 05-01-2018 108 2027/05
CA2810007_002_002 GENERAL NON CHAP 15-202407 1927 ALKALINITY, TOTAL 213.000 MG/L 07-01-2021 36 2024/07
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.