OHA Drinking Water Services
OR41
PWS ID: 92508 ---- USFS SOUTH TWIN LAKE CG
Maximum Residual Disinfection Level (MRDL) Samples
MRDL Monitoring Requirements :: Excel Spreadsheet

Monitoring
Period		 Entry
Point		 Samples
Required		 Samples
Collected		 Period
Avg		 Annual
Avg		 Level
Compliance
Jul 01, 2025 DIST-A 1 0 0.5Y
Jun 01, 2025 DIST-A 1 0 0.5Y
May 01, 2025 DIST-A 1 1 0.5 0.5Y
Apr 01, 2025 DIST-A 1 0 0Y
 



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