Date:07-11-2025STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4900599SYSTEM NAME:RANDALS RANCHETTE MUTUAL WATER COMPANYCOUNTY:SONOMA 
SOURCE NO.:001SOURCE NAME:ASBSOURCE CLASS:OTHRSTATUS: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
CA4900599_DST_001 INORGANIC 1002 ALUMINUM < 50.000 UG/L 1000 50 05-07-2013 108 2022/05 DUE NOW
CA4900599_DST_001 INORGANIC 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 05-07-2013 108 2022/05 DUE NOW
CA4900599_DST_001 INORGANIC 1010 BARIUM < 100.000 UG/L 1000 100 05-07-2013 108 2022/05 DUE NOW
CA4900599_DST_001 INORGANIC 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 05-07-2013 108 2022/05 DUE NOW
CA4900599_DST_001 INORGANIC 1015 CADMIUM < 1.000 UG/L 5 1 05-07-2013 108 2022/05 DUE NOW
CA4900599_DST_001 INORGANIC 1020 CHROMIUM < 10.000 UG/L 50 10 05-07-2013 108 2022/05 DUE NOW
CA4900599_DST_001 INORGANIC 1025 FLUORIDE 0.200 0.100 MG/L 2 .1 05-07-2013 108 2022/05 DUE NOW
CA4900599_DST_001 INORGANIC 1035 MERCURY < 1.000 UG/L 2 1 05-07-2013 108 2022/05 DUE NOW
CA4900599_DST_001 INORGANIC 1036 NICKEL < 10.000 UG/L 100 10 05-07-2013 108 2022/05 DUE NOW
CA4900599_DST_001 INORGANIC 1045 SELENIUM < 5.000 UG/L 50 5 05-07-2013 108 2022/05 DUE NOW
CA4900599_DST_001 INORGANIC 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 05-07-2013 108 2022/05 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.