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.
Deficiencies:
Category Deficiency Due Date Resolved Date
Management & Operations No operations and maintenance manualMar 26, 2026
Operator Certification No protocol for under-certified operatorMar 26, 2026
Disinfection Chlorine not measured & recorded as requiredMar 26, 2026


 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) 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 Show details
Sanitary Survey, Finished (SNSV) 06/11/2010 3 YR  * 08/04/2010 (54) DWP Hide details
  Comments:

Significant deficiencies identified during the 2010 water system survey are as follows:

  • Inadequate Well Vent Screen - corrected on 5/10/2011.
  • Verify Reservoir Overflow Protection - corrected on 5/10/2011.
  • No Cross Connection Ordinance - corrected, copy of ordinance received on 4/1/2011.
  • Backflow prevention devices not tested annually & No Cross Connection\Backflow Prevention Annual Summary Report - corrected, received 2010 ASR on 1/12/2011.
  • No written Coliform Sampling Plan - corrected, sample plan received on 4/7/2011.
  • Monitoring not current - corrected on 1/20/2012.
  • No written Emergency Response Plan - corrected, ERP reviewed and updated on 4/1/2011.
  • No written operations and maintenance manual & no protocol for other operators - corrected on 6/30/2011.
  • No Consumer Confidence Report - corrected, received combined 2009-2010 CCR 6/24/2011.

Category Deficiency Due Date Resolved Date
Cross Connection No ordinance or enabling authority (CWS)Not tracked
Cross Connection Annual summary report not issued (CWS)Not tracked
Cross Connection Testing records not current (CWS, NTNC, TNC)Not tracked
Finished Water Storage No flap valve, screen, or equivalent on overflowNot tracked
Management & Operations No operations and maintenance manualNot tracked
Management & Operations Emergency response plan not completedNot tracked
Management & Operations Annual CCR not submitted (CWS)Not tracked
Monitoring & Reporting Monitoring not currentNot tracked
Operator Certification No certified operator at required levelNot tracked
Operator Certification No protocol for under-certified operatorNot tracked
Well Construction No screen on existing well ventNot tracked
Deficiency dates were not tracked prior to 1/1/2014.
Sanitary Survey, Finished (SNSV) 07/28/2005 5 YR  * DWP Show details
 




More information for this water system: SDWIS ID 3739
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