Date:05-10-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:2801057SYSTEM NAME:DAVIS ESTATESCOUNTY:NAPA 
SOURCE NO.:004SOURCE NAME:WELL 9SOURCE CLASS:NTGASTATUS: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
CA2801057_004_004 INORGANIC-202612 1005 ARSENIC 16.000 2.000 UG/L 10 2 12-04-2023 36 2026/12
CA2801057_004_004 INORGANIC-202612 1025 FLUORIDE 0.160 0.100 MG/L 2 .1 12-04-2023 36 2026/12
CA2801057_004_004 INORGANIC-null 1039 PERCHLORATE UG/L 6 1 6 DUE NOW
CA2801057_004_004 NITRATE/NITRITE-202412 1040 NITRATE < 0.400 MG/L 10 .4 12-04-2023 12 2024/12
CA2801057_004_004 REGULATED SOC-null 2414 1,2,3-TRICHLOROPROPANE UG/L 0.005 3 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.