OHA Drinking Water Services
OR41
PWS ID: 00164 ---- CANNON BEACH, CITY OF
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
Dec 01, 2023 Dec 27, 2023 WTP-AEYYYY
Nov 01, 2023 Dec 05, 2023 WTP-AEYYYY
Oct 01, 2023 Nov 13, 2023
Late
 WTP-AEYYYY
Sep 01, 2023 Oct 06, 2023 WTP-AEYYYY
Aug 01, 2023 Sep 05, 2023 WTP-AEYYYY
Jul 01, 2023 Aug 04, 2023 WTP-AEYYYY
Sep 01, 2021 Oct 06, 2021 WTP-AEYYYY
Aug 01, 2021 Oct 06, 2021
Late
 WTP-AEYYYY
Sep 01, 2016 Sep 13, 2016 WTP-AEYYYY
Aug 01, 2016 Sep 13, 2016
Late
 WTP-AEYYYY
Sep 01, 2013 Sep 30, 2013 WTP-AEYYYY
Aug 01, 2013 Sep 04, 2013 WTP-AEYYYY
Jul 01, 2013 Aug 05, 2013 WTP-AEYYYY
Jun 01, 2013 Jul 12, 2013
Late
 WTP-AEYYYY


More information for this water system: SDWIS ID 3880
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