OHA Drinking Water Services
OR41
PWS ID: 00939 ---- WESTFIR, CITY OF

Most Recent Water System Survey
Survey Date: Apr 29, 2025
Notification Date: May 29, 2025 (30 days)
Regulating Agency: DWS (REGION 2)
Survey Frequency: 3 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Deficiencies:
Category Deficiency Due Date Resolved Date
Cross Connection Annual summary report not issued (CWS)Jul 17, 2025
Cross Connection Testing records not current (CWS, NTNC, TNC)Jul 17, 2025
Management & Operations Emergency response plan not completedJul 17, 2025
Surface Water Treatment Turbidimeters not calibrated per manufacturer or at least quarterlyJul 17, 2025


 Hide Site Visit History
Water System Site Visit History
Reason Visit Date Frequency Next Due Notification Date
(Days after survey)		 Responsible
Agency		 Comments and
Deficiencies
Sanitary Survey, Finished (SNSV) 04/29/2025 3 YR  * 05/29/2025 (30) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 09/12/2022 3 YR  * 09/29/2022 (17) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 09/12/2022 3 YR 09/12/2025 09/29/2022 (17) REGION 2 No details
Sanitary Survey, Finished (SNSV) 09/18/2019 3 YR  * 01/30/2020 (134) DWP Show details
Water Treatment Plant Site Visit (TRTP) 09/18/2019 3 YR 09/18/2022 01/30/2020 (134) DWP No details
Sanitary Survey, Finished (SNSV) 09/23/2016 3 YR  * 09/27/2016 (4) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 09/23/2016 3 YR 09/23/2019 09/27/2016 (4) REGION 2 No details
Sanitary Survey, Finished (SNSV) 08/29/2013 3 YR  * 10/17/2013 (49) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 12/29/2010 3 YR  * 12/01/2010 (-28) DWP Hide details
 
Category Deficiency Due Date Resolved Date
Cross Connection No ordinance or enabling authority (CWS)Not tracked
Cross Connection Testing records not current (CWS, NTNC, TNC)Not tracked
Other OtherNot tracked
Disinfection pH, temperature, and chlorine residual not measured daily at first userNot tracked
Disinfection No means to adequately determine disinfection contact time under peak flow and minimum storage conditionsNot tracked
Deficiency dates were not tracked prior to 1/1/2014.
Sanitary Survey, Finished (SNSV) 08/08/2007 3 YR  * 09/12/2007 (35) REGION 2 No details
Water Treatment Plant Site Visit (TRTP) 08/08/2007 3 YR 08/08/2010 09/12/2007 (35) REGION 2 No details
Sanitary Survey, Finished (SNSV) 01/14/2004 3 YR  * DWP Show details
 



More information for this water system: SDWIS ID 4001
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