OHA Drinking Water Services
OR41
PWS ID: 91105 ---- ODOT HD SAGE HEN HILL REST AREA
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
Sep 01, 2025 DIST-A 3 0 0.1Y
Jul 01, 2025 DIST-A 4 7 0.09 0.1Y
Apr 01, 2025 DIST-A 1 1 0.11 0.2Y
Jan 01, 2025 DIST-A 1 1 0.07 0.2Y
Oct 01, 2024 DIST-A 1 1 0.28 0.3Y
 



More information for this water system: SDWIS ID 2589
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