Date:06-28-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:2810012SYSTEM NAME:PACIFIC UNION COLLEGECOUNTY:NAPA 
SOURCE NO.:004SOURCE NAME:WELL 04SOURCE CLASS:CLGMSTATUS: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
CA2810012_004_004 SECONDARY/GP-203112 1994 AGGRESSIVE INDEX 8.900 3.000 AGGR 12-22-2022 108 2031/12
CA2810012_004_004 SECONDARY/GP-202406 1928 ALKALINITY, BICARBONATE 46.000 MG/L 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202406 1919 CALCIUM 8.600 MG/L 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202406 1929 ALKALINITY, CARBONATE < 1.000 MG/L 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202406 1017 CHLORIDE 8.000 MG/L 500 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202406 1905 COLOR < 5.000 UNITS 15 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202406 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202406 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202512 1915 HARDNESS, TOTAL (AS CACO3) 30.000 2.000 MG/L 12-22-2022 36 2025/12
CA2810012_004_004 SECONDARY/GP-202406 1021 HYDROXIDE AS CALCIUM CARBONATE < 1.000 MG/L 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202406 1028 IRON < 100.000 UG/L 300 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202406 1031 MAGNESIUM 3.300 MG/L 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202406 1032 MANGANESE < 20.000 UG/L 50 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202406 1920 ODOR < 1.000 TON 3 1 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202512 1925 PH 5.900 1.000 pH 12-22-2022 36 2025/12
CA2810012_004_004 SECONDARY/GP-202406 1050 SILVER < 10.000 UG/L 100 10 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202406 1052 SODIUM 9.300 MG/L 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202406 1064 CONDUCTIVITY @ 25 C UMHOS/CM 130.000 UMHO/CM 1600 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202406 1055 SULFATE 3.000 0.500 MG/L 500 .5 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202406 1930 TDS 140.000 MG/L 1000 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202406 0100 TURBIDITY 0.350 0.100 NTU 5 .1 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 SECONDARY/GP-202406 1095 ZINC < 50.000 UG/L 5000 50 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 INORGANIC-202406 1002 ALUMINUM < 50.000 UG/L 1000 50 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 INORGANIC-202406 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 INORGANIC-202406 1005 ARSENIC < 2.000 UG/L 10 2 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 INORGANIC-203212 1094 ASBESTOS < 0.170 MFL 7 .2 12-13-2023 108 2032/12
CA2810012_004_004 INORGANIC-202406 1010 BARIUM < 100.000 UG/L 1000 100 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 INORGANIC-202406 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 INORGANIC-202406 1015 CADMIUM < 1.000 UG/L 5 1 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 INORGANIC-202406 1020 CHROMIUM < 1.000 UG/L 50 10 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 INORGANIC-202406 1025 FLUORIDE < 0.100 MG/L 2 .1 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 INORGANIC-202406 1035 MERCURY < 1.000 UG/L 2 1 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 INORGANIC-202406 1036 NICKEL < 10.000 UG/L 100 10 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 INORGANIC-202612 1039 PERCHLORATE < 2.000 UG/L 6 2 12-13-2023 36 2026/12
CA2810012_004_004 INORGANIC-202406 1045 SELENIUM < 5.000 UG/L 50 5 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 INORGANIC-202406 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 NITRATE/NITRITE-202412 1040 NITRATE 2.300 0.400 MG/L 10 .4 12-13-2023 12 2024/12
CA2810012_004_004 NITRATE/NITRITE-202406 1041 NITRITE < 0.400 MG/L 1 .4 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 RADIOLOGICAL-202505 4109 GROSS ALPHA PARTICLE ACTIVITY 0.215 +/- 0.846 1.300 PCI/L 15 3 05-26-2016 108 2025/05
CA2810012_004_004 REGULATED VOC-202403 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2990 BENZENE < 0.500 UG/L 1 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2996 STYRENE < 0.500 UG/L 100 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2991 TOLUENE < 0.500 UG/L 150 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED VOC-202403 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 03-27-2018 72 2024/03 DUE NOW
CA2810012_004_004 REGULATED SOC-202406 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 REGULATED SOC-203107 2110 2,4,5-TP < 1.000 UG/L 50 1 07-06-2022 108 2031/07
CA2810012_004_004 REGULATED SOC-203107 2105 2,4-D < 10.000 UG/L 70 10 07-06-2022 108 2031/07
CA2810012_004_004 REGULATED SOC-202406 2050 ATRAZINE < 0.500 UG/L 1 .5 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 REGULATED SOC-202507 2046 CARBOFURAN < 5.000 UG/L 18 5 07-06-2022 36 2025/07
CA2810012_004_004 REGULATED SOC-202507 2031 DALAPON < 10.000 UG/L 200 10 07-06-2022 36 2025/07
CA2810012_004_004 REGULATED SOC-202507 2035 DI(2-ETHYLHEXYL) ADIPATE < 5.000 UG/L 400 5 07-06-2022 36 2025/07
CA2810012_004_004 REGULATED SOC-202507 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 07-06-2022 36 2025/07
CA2810012_004_004 REGULATED SOC-202507 2041 DINOSEB < 2.000 UG/L 7 2 07-06-2022 36 2025/07
CA2810012_004_004 REGULATED SOC-202507 2032 DIQUAT < 0.400 UG/L 20 4 07-06-2022 36 2025/07
CA2810012_004_004 REGULATED SOC-202507 2033 ENDOTHALL < 45.000 UG/L 100 45 07-06-2022 36 2025/07
CA2810012_004_004 REGULATED SOC-203107 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 07-06-2022 108 2031/07
CA2810012_004_004 REGULATED SOC-203107 2065 HEPTACHLOR < 0.010 UG/L .01 .01 07-06-2022 108 2031/07
CA2810012_004_004 REGULATED SOC-203107 2067 HEPTACHLOR EPOXIDE < 0.010 UG/L .01 .01 07-06-2022 108 2031/07
CA2810012_004_004 REGULATED SOC-203107 2010 BHC-GAMMA < 0.010 UG/L .2 .2 07-06-2022 108 2031/07
CA2810012_004_004 REGULATED SOC-203107 2015 METHOXYCHLOR < 0.100 UG/L 30 10 07-06-2022 108 2031/07
CA2810012_004_004 REGULATED SOC-202507 2036 OXAMYL < 5.000 UG/L 50 20 07-06-2022 36 2025/07
CA2810012_004_004 REGULATED SOC-202507 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 07-06-2022 36 2025/07
CA2810012_004_004 REGULATED SOC-202507 2040 PICLORAM < 1.000 UG/L 500 1 07-06-2022 36 2025/07
CA2810012_004_004 REGULATED SOC-202507 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 07-06-2022 36 2025/07
CA2810012_004_004 REGULATED SOC-202406 2037 SIMAZINE < 1.000 UG/L 4 1 06-07-2021 36 2024/06 DUE NOW
CA2810012_004_004 REGULATED SOC-203107 2020 TOXAPHENE < 0.500 UG/L 3 1 07-06-2022 108 2031/07
CA2810012_004_004 GENERAL NON CHAP 15-202512 1927 ALKALINITY, TOTAL 30.000 20.000 MG/L 12-22-2022 36 2025/12
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.