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OR41
PWS ID: 95706 ---- NPS OREGON CAVES NATIONAL MONUMENT O&M
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
May 01, 2024 Jun 07, 2024 WTP-AYYYY
Apr 01, 2024 May 08, 2024 WTP-AYYYY
Mar 01, 2024 Apr 04, 2024 WTP-AYYYY
Feb 01, 2024 Mar 13, 2024
Late
WTP-AYYYY
Jan 01, 2024 Feb 04, 2024 WTP-AYYYY
Dec 01, 2023 Jan 05, 2024 WTP-AYYYY
Nov 01, 2023 Dec 14, 2023
Late
WTP-AYYYY
Oct 01, 2023 Nov 03, 2023 WTP-AYYYY
Sep 01, 2023 Oct 04, 2023 WTP-AYYYY
Aug 01, 2023 Sep 06, 2023 WTP-AYYYY
Jul 01, 2023 Aug 04, 2023 WTP-AYYYY



More information for this water system: SDWIS ID 5640
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