OHA Drinking Water Services
OR41
PWS ID: 01563 ---- FERN ACRES
Surface Water Treatment Rule

MRDL Summary

Abbreviations:  CFE = Combined filter effluent, CT = Contact time, IFE = Individual filter effluent, MCL = Maximum contaminant level, MRDL = Maximum residual disinfection level, N = No (requirement was not met), WTP = Water treatment plant, Y = Yes (requirement was met).

Results not meeting criteria are outlined in red.

Monitoring
Period		 Date
Received		 Entry
Point		< CFE 95 %
Turbidity
MCL		< CFE Max
Turbidity
MCL		CT's
Required
Met		Chlorine
at Entry
Point
Sep 01, 2025 (pdf) Oct 08, 2025 WTP-AYYYY
Aug 01, 2025 (xlsx) Sep 09, 2025 WTP-AYYYY
Jul 01, 2025 (pdf) Aug 06, 2025 WTP-AYYYY
Jun 01, 2025 (pdf) Jul 09, 2025 WTP-AYYYY
May 01, 2025 (pdf) Jun 09, 2025 WTP-AYYYY
Apr 01, 2025 (pdf) May 08, 2025 WTP-AYYYY
Mar 01, 2025 (pdf) Apr 08, 2025 WTP-AYYYY
Feb 01, 2025 (pdf) Mar 10, 2025 WTP-AYYYY
Jan 01, 2025 (pdf) Feb 10, 2025 WTP-AYYYY
Dec 01, 2024 (pdf) Jan 08, 2025 WTP-AYYYY


More information for this water system: SDWIS ID 5679
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