OHA Drinking Water Services
OR41
PWS ID: 90813 ---- BONANZA BIG SPRINGS PARK/REC
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 1 1 3 2.8Y
Aug 01, 2025 DIST-A 1 1 2.8 2.8Y
Jul 01, 2025 DIST-A 1 1 2.8 2.8Y
Jun 01, 2025 DIST-A 1 0 2.8Y
May 01, 2025 DIST-A 1 1 2.8 2.8Y
 



More information for this water system: SDWIS ID 783
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