Date:05-17-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:2800043SYSTEM NAME:CASTELLO DI AMOROSACOUNTY: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
CA2800043_001_001 INORGANIC-202407 1002 ALUMINUM < 50.000 UG/L 1000 50 07-14-2021 36 2024/07
CA2800043_001_001 INORGANIC-202407 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 07-14-2021 36 2024/07
CA2800043_001_001 INORGANIC-202407 1005 ARSENIC 5.200 2.000 UG/L 10 2 07-14-2021 36 2024/07
CA2800043_001_001 INORGANIC-202709 1094 ASBESTOS < 0.200 MFL 7 .2 09-26-2018 108 2027/09
CA2800043_001_001 INORGANIC-202407 1010 BARIUM < 100.000 UG/L 1000 100 07-14-2021 36 2024/07
CA2800043_001_001 INORGANIC-202407 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 07-14-2021 36 2024/07
CA2800043_001_001 INORGANIC-202407 1015 CADMIUM < 1.000 UG/L 5 1 07-14-2021 36 2024/07
CA2800043_001_001 INORGANIC-202407 1020 CHROMIUM < 10.000 UG/L 50 10 07-14-2021 36 2024/07
CA2800043_001_001 INORGANIC-202407 1025 FLUORIDE < 0.100 MG/L 2 .1 07-14-2021 36 2024/07
CA2800043_001_001 INORGANIC-202407 1035 MERCURY < 1.000 UG/L 2 1 07-14-2021 36 2024/07
CA2800043_001_001 INORGANIC-202407 1036 NICKEL < 10.000 UG/L 100 10 07-14-2021 36 2024/07
CA2800043_001_001 INORGANIC-202407 1039 PERCHLORATE < 2.000 UG/L 6 2 07-14-2021 36 2024/07
CA2800043_001_001 INORGANIC-202407 1045 SELENIUM < 5.000 UG/L 50 5 07-14-2021 36 2024/07
CA2800043_001_001 INORGANIC-202407 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 07-14-2021 36 2024/07
CA2800043_001_001 NITRATE/NITRITE-202412 1040 NITRATE < 0.100 MG/L 10 .4 12-07-2023 12 2024/12
CA2800043_001_001 NITRATE/NITRITE-202509 1041 NITRITE < 0.030 MG/L 1 .4 09-08-2022 36 2025/09
CA2800043_001_001 RADIOLOGICAL-202809 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.800 PCI/L 15 3 09-10-2019 108 2028/09
CA2800043_001_001 REGULATED VOC-202707 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2990 BENZENE < 0.500 UG/L 1 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2996 STYRENE < 0.500 UG/L 100 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2991 TOLUENE < 0.500 UG/L 150 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED VOC-202707 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-14-2021 72 2027/07
CA2800043_001_001 REGULATED SOC-202509 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 09-08-2022 36 2025/09
CA2800043_001_001 REGULATED SOC-202407 2050 ATRAZINE < 0.500 UG/L 1 .5 07-14-2021 36 2024/07
CA2800043_001_001 REGULATED SOC-202407 2046 CARBOFURAN < 5.000 UG/L 18 5 07-14-2021 36 2024/07
CA2800043_001_001 REGULATED SOC-202407 2031 DALAPON < 10.000 UG/L 200 10 07-14-2021 36 2024/07
CA2800043_001_001 REGULATED SOC-202407 2041 DINOSEB < 2.000 UG/L 7 2 07-14-2021 36 2024/07
CA2800043_001_001 REGULATED SOC-202407 2032 DIQUAT < 4.000 UG/L 20 4 07-14-2021 36 2024/07
CA2800043_001_001 REGULATED SOC-202407 2033 ENDOTHALL < 45.000 UG/L 100 45 07-14-2021 36 2024/07
CA2800043_001_001 REGULATED SOC-202407 2036 OXAMYL < 20.000 UG/L 50 20 07-14-2021 36 2024/07
CA2800043_001_001 REGULATED SOC-202407 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 07-14-2021 36 2024/07
CA2800043_001_001 REGULATED SOC-202407 2040 PICLORAM < 1.000 UG/L 500 1 07-14-2021 36 2024/07
CA2800043_001_001 REGULATED SOC-202407 2037 SIMAZINE < 1.000 UG/L 4 1 07-14-2021 36 2024/07
CA2800043_003_003 INORGANIC-202509 1002 ALUMINUM < 50.000 UG/L 1000 50 09-08-2022 36 2025/09
CA2800043_003_003 INORGANIC-202509 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 09-08-2022 36 2025/09
CA2800043_003_003 INORGANIC-202509 1005 ARSENIC 5.500 2.000 UG/L 10 2 09-08-2022 36 2025/09
CA2800043_003_003 INORGANIC-202709 1094 ASBESTOS < 0.200 MFL 7 .2 09-26-2018 108 2027/09
CA2800043_003_003 INORGANIC-202509 1010 BARIUM < 100.000 UG/L 1000 100 09-08-2022 36 2025/09
CA2800043_003_003 INORGANIC-202509 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 09-08-2022 36 2025/09
CA2800043_003_003 INORGANIC-202509 1015 CADMIUM < 1.000 UG/L 5 1 09-08-2022 36 2025/09
CA2800043_003_003 INORGANIC-202509 1020 CHROMIUM < 10.000 UG/L 50 10 09-08-2022 36 2025/09
CA2800043_003_003 INORGANIC-202509 1025 FLUORIDE < 0.100 MG/L 2 .1 09-08-2022 36 2025/09
CA2800043_003_003 INORGANIC-202509 1035 MERCURY 0.280 0.200 UG/L 2 1 09-08-2022 36 2025/09
CA2800043_003_003 INORGANIC-202509 1036 NICKEL < 10.000 UG/L 100 10 09-08-2022 36 2025/09
CA2800043_003_003 INORGANIC-202509 1039 PERCHLORATE < 2.000 UG/L 6 2 09-08-2022 36 2025/09
CA2800043_003_003 INORGANIC-202509 1045 SELENIUM < 5.000 UG/L 50 5 09-08-2022 36 2025/09
CA2800043_003_003 INORGANIC-202509 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 09-08-2022 36 2025/09
CA2800043_003_003 NITRATE/NITRITE-202412 1040 NITRATE < 0.100 MG/L 10 .4 12-18-2023 12 2024/12
CA2800043_003_003 NITRATE/NITRITE-202509 1041 NITRITE < 0.030 MG/L 1 .4 09-08-2022 36 2025/09
CA2800043_003_003 RADIOLOGICAL-202809 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.900 PCI/L 15 3 09-10-2019 108 2028/09
CA2800043_003_003 REGULATED VOC-202707 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2990 BENZENE < 0.500 UG/L 1 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2996 STYRENE < 0.500 UG/L 100 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2991 TOLUENE < 0.500 UG/L 150 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED VOC-202707 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-14-2021 72 2027/07
CA2800043_003_003 REGULATED SOC-202407 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 07-14-2021 36 2024/07
CA2800043_003_003 REGULATED SOC-202407 2050 ATRAZINE < 0.500 UG/L 1 .5 07-14-2021 36 2024/07
CA2800043_003_003 REGULATED SOC-202407 2046 CARBOFURAN < 5.000 UG/L 18 5 07-14-2021 36 2024/07
CA2800043_003_003 REGULATED SOC-202407 2031 DALAPON < 10.000 UG/L 200 10 07-14-2021 36 2024/07
CA2800043_003_003 REGULATED SOC-202407 2041 DINOSEB < 2.000 UG/L 7 2 07-14-2021 36 2024/07
CA2800043_003_003 REGULATED SOC-202407 2032 DIQUAT < 4.000 UG/L 20 4 07-14-2021 36 2024/07
CA2800043_003_003 REGULATED SOC-202407 2033 ENDOTHALL < 45.000 UG/L 100 45 07-14-2021 36 2024/07
CA2800043_003_003 REGULATED SOC-202407 2036 OXAMYL < 20.000 UG/L 50 20 07-14-2021 36 2024/07
CA2800043_003_003 REGULATED SOC-202407 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 07-14-2021 36 2024/07
CA2800043_003_003 REGULATED SOC-202407 2040 PICLORAM < 1.000 UG/L 500 1 07-14-2021 36 2024/07
CA2800043_003_003 REGULATED SOC-202407 2037 SIMAZINE < 1.000 UG/L 4 1 07-14-2021 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.