OHA Drinking Water Services
PWS ID: 00357 ---- GRESHAM, CITY OF

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.
DIST-A 7.5 -- -- -- 6 Months Sep 18, 2017


Test Results
Period Facility Excursions
This Period
Total Excursions
For 6-Month
Monitoring Period
Date Received
 
Nov 2022 (pdf) DIST-A 0 0 Nov 29, 2022
Jul 2022 (pdf) DIST-A 0 Nov 29, 2022
Apr 2022 (pdf) DIST-A 0 0 May 23, 2022
Jan 2022 (pdf) DIST-A 0 May 23, 2022
Nov 2021 (pdf) DIST-A 0 0 Dec 15, 2021
Jul 2021 (pdf) DIST-A 0 Dec 15, 2021
May 2021 (pdf) DIST-A 0 0 Jun 16, 2021
Nov 2020 DIST-A 0 0 Nov 09, 2020
Aug 2020 DIST-A 0 Nov 09, 2020
May 2020 DIST-A 0 0 May 21, 2020
Feb 2020 DIST-A 0 Feb 03, 2020
Nov 2019 DIST-A 0 0 Nov 07, 2019
Jul 2019 DIST-A 0 Nov 07, 2019
May 2019 DIST-A 0 0 May 17, 2019
Apr 2019 DIST-A 0 Apr 17, 2019
Mar 2019 DIST-A 0 Apr 08, 2019
Jan 2019 DIST-A 0 May 17, 2019
Dec 2018 DIST-A 0 0 Dec 06, 2018
Nov 2018 DIST-A 0 Dec 06, 2018
Oct 2018 DIST-A 0 Dec 06, 2018
Sep 2018 DIST-A 0 Dec 06, 2018
Aug 2018 DIST-A 0 Dec 06, 2018
Jul 2018 DIST-A 0 Dec 06, 2018
Jan 2018 DIST-A 0 0 Jun 13, 2018
Dec 2017 DIST-A 3 3 Jan 12, 2018



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 :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 4040