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.
Deficiencies:
Category Deficiency Due Date Resolved Date
Management & Operations No operations and maintenance manualJan 23, 2026
Monitoring & Reporting Monitoring not currentJan 23, 2026
Well Construction Does not meet setbacks from hazardsJan 23, 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) 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 Show 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 Deficiency 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
Well Construction Does not meet setbacks from hazardsNot tracked
Well Construction No treated sample tap (if applicable)Not tracked
Disinfection Free chlorine residual not maintainedNot tracked
Disinfection Chlorine not measured & recorded as requiredNot tracked
Other Treatment Non-NSF approved chemicalsNot tracked
Deficiency 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
 



More information for this water system: SDWIS ID 2196
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