OHA Drinking Water Services
OR41
PWS ID: 93941 ---- GRAND ISLAND DELI

Most Recent Water System Survey
Survey date: Sep 18, 2025
Notification date: Sep 19, 2025 (1 days)
Regulating agency: DEPT OF AGRICULTURE
Survey frequency: 5 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
Monitoring & Reporting Monitoring not currentJan 23, 2026 Overdue
Management & Operations No operations and maintenance manualJan 23, 2026 Mar 31, 2026 - Late
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) 09/18/2025 5 YR  * 09/19/2025 (1) DEPT OF AGRICULTURE Show details
Sanitary Survey, Finished (SNSV) 10/14/2019 5 YR  * 11/13/2019 (30) DEPT OF AGRICULTURE No details
Sanitary Survey, Finished (SNSV) 06/17/2013 5 YR  * 06/20/2013 (3) DEPT OF AGRICULTURE Hide details
  Comments:
The deficiencies noted are as follows:

Source Deficiencies
1. Sanitary seal and casing not watertight
2. Well does not meet setbacks from hazards
3. No treated sample tap
Treatment and Disinfection Deficiencies
1. Free chlorine residual not maintained
2. Chlorine residuals are not measured and recorded as required
3. Non NSF approved chlorine used for disinfection
Monitoring Deficiencies
1. Sampling not current
Management & Operations Deficiencies
1. No Operation and Maintenance Manual
2. Major modifications made without prior plan review approval

Category Significant deficiency or unmet rule requirement Due date Resolved date
Management & Operations No operations and maintenance manualNot tracked
Management & Operations Major modifications not approved (plan review)Not tracked
Monitoring & Reporting Monitoring not currentNot tracked
Well Construction Sanitary seal and casing not watertightNot tracked
Disinfection Free chlorine residual not maintainedNot tracked
Disinfection Chlorine not measured & recordedNot tracked
Other Treatment Non-NSF approved chemicalsNot tracked
Significant deficiency and unmet rule requirement dates were not tracked prior to 1/1/2014.
Sanitary Survey, Finished (SNSV) 12/05/2008 5 YR  * 12/15/2008 (10) DEPT OF AGRICULTURE No details
Sanitary Survey, Finished (SNSV) 10/07/2003 5 YR  * 10/07/2003 (0) DEPT OF AGRICULTURE No details
Sanitary Survey, Finished (SNSV) 01/16/2002 5 YR  * YAMHILL COUNTY Show details