OHA Drinking Water Services
OR41
PWS ID: 00402 ---- IONE, CITY OF

Most Recent Water System Survey
Survey date: Nov 19, 2025
Notification date: Nov 20, 2025 (1 days)
Regulating agency: DWS (REGION 1)
Survey frequency: 3 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Significant deficiencies and unmet rule requirements:
Category Significant deficiency or unmet rule requirement Due date Resolved date
Management & Operations No operations and maintenance manualMar 26, 2026 Overdue
Disinfection Chlorine not measured & recordedMar 26, 2026 Overdue
Operator Certification No protocol for under-certified operatorMar 26, 2026 Nov 25, 2025
Bold text indicates a significant deficiency. All others are unmet rule requirements.


 Hide Site Visit History
Water System Site Visit History
Reason Visit date Frequency Next due Notification date
(Days after survey)		 Responsible
agency		 Comments and
significant deficiencies or unmet rule requirements
Sanitary Survey, Finished (SNSV) 11/19/2025 3 YR  * 11/20/2025 (1) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 11/22/2022 3 YR  * 12/19/2022 (27) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 06/12/2019 3 YR  * 07/09/2019 (27) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 05/12/2016 3 YR  * 05/31/2016 (19) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 08/20/2013 3 YR  * DWP Hide details
  Comments:

Deficiencies identified in the 2013 water system survey:

  • No certified operator at required level - Corrected Oct. 16, 2013
  • No protocol for under certified operator

Deficiencies to be corrected by December 31, 2013

Category Significant deficiency or unmet rule requirement Due date Resolved date
Operator Certification No DRC at required certification level Not tracked
Operator Certification No protocol for under-certified operatorNot tracked
Significant deficiency and unmet rule requirement dates were not tracked prior to 1/1/2014.
Sanitary Survey, Finished (SNSV) 06/11/2010 3 YR  * 08/04/2010 (54) DWP Show details
Sanitary Survey, Finished (SNSV) 07/28/2005 5 YR  * DWP Show details