Date:07-19-2026STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4900560SYSTEM NAME:KELLY MUTUAL WATER COMPANYCOUNTY:SONOMA 
SOURCE NO.:004SOURCE NAME:WELL 02SOURCE CLASS:NOWQSTATUS: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
CA4900560_004_004 SECONDARY/GP 1032 MANGANESE 24.000 20.000 UG/L 50 07-08-2025 12 2026/07 DUE NOW
CA4900560_004_004 NITRATE/NITRITE 1040 NITRATE < 0.400 MG/L 10 .4 07-08-2025 12 2026/07 DUE NOW
CA4900560_004_004 NITRATE/NITRITE 1041 NITRITE < 0.400 MG/L 1 .4 07-08-2025 36 2028/07
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.