OHA Drinking Water Services
OR41
PWS ID: 01324 ---- WEST YAMHILL WATER COMPANY

Most Recent Water System Survey
Survey Date: Aug 08, 2025
Notification Date: Aug 13, 2025 (5 days)
Regulating Agency: YAMHILL COUNTY
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
Management & Operations No operations and maintenance manualDec 17, 2025 *
Management & Operations Emergency response plan not completedDec 17, 2025 *
Disinfection Chlorine not measured & recorded as requiredDec 17, 2025 *
* Corrective Action Plan has been submitted for this deficiency.


 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) 08/08/2025 3 YR  * 08/13/2025 (5) YAMHILL COUNTY Show details
Sanitary Survey, Finished (SNSV) 08/18/2022 3 YR  * 08/23/2022 (5) YAMHILL COUNTY Show details
Sanitary Survey, Finished (SNSV) 03/29/2019 3 YR  * 04/05/2019 (7) YAMHILL COUNTY Show details
Sanitary Survey, Finished (SNSV) 11/07/2016 3 YR  * 11/21/2016 (14) YAMHILL COUNTY Hide details
 
Category Deficiency Due Date Resolved Date
Monitoring & Reporting No coliform sampling planJan 09, 2017 Jan 09, 2017
Monitoring & Reporting Monitoring not currentOct 10, 2017 * Oct 13, 2017 - Late
* Corrective Action Plan has been submitted for this deficiency.
Sanitary Survey, Finished (SNSV) 08/05/2013 3 YR  * 08/12/2013 (7) DWP Show details
Sanitary Survey, Finished (SNSV) 10/26/2010 3 YR  * 10/29/2010 (3) DWP Show details
Sanitary Survey, Finished (SNSV) 05/31/2007 3 YR  * 06/06/2007 (6) REGION 1 No details
Sanitary Survey, Finished (SNSV) 05/22/1992 3 YR  * YAMHILL COUNTY Show details
 



More information for this water system: SDWIS ID 4711
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