OHA Drinking Water Services
PWS ID: 00580 ---- NORTH CLACKAMAS COUNTY WC

Corrosion Control (LCR)

Minimums Required For This System
Facility pH Alkalinity Phosphate Silicate Required Frequency Last Modified
 
-- indicates that the system is not required to test for that parameter
* Entry point readings can be taken daily but are required at least every 14 days.
EP-B 7.5 25.0 -- -- * May 10, 2017


Test Results
Period Facility Excursions
This Period
Total Excursions
For 6-Month
Monitoring Period
Date Received
 
Apr 2021 (pdf) EP-B 0 0 May 04, 2021
Mar 2021 (pdf) EP-B 0 Apr 01, 2021
Feb 2021 (pdf) EP-B 0 Mar 02, 2021
Jan 2021 (pdf) EP-B 0 Feb 02, 2021
Dec 2020 EP-B 0 0 Jan 05, 2021
Nov 2020 EP-B 0 Dec 01, 2020
Oct 2020 EP-B 0 Nov 03, 2020
Sep 2020 EP-B 0 Oct 01, 2020
Aug 2020 EP-B 0 Sep 02, 2020
Jul 2020 EP-B 0 Aug 04, 2020
Jun 2020 EP-B 0 0 Jul 01, 2020
May 2020 EP-B 0 Jun 02, 2020
Apr 2020 EP-B 0 May 01, 2020
Mar 2020 EP-B 0 Apr 01, 2020 - Requirement not met*
Feb 2020 EP-B 0 Mar 03, 2020
Jan 2020 EP-B 0 Feb 04, 2020
Dec 2019 EP-B 0 0 Jan 02, 2020
Nov 2019 EP-B 0 Dec 03, 2019



For further information on this public water system, click on the area of interest below:
System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
Chemical Schedule Summary :: Chemical Schedule Details
Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 4299