OHA Drinking Water Services
OR41
PWS ID: 94980 ---- OASIS ON THE SNAKE

Most Recent Water System Survey
Survey date: Jul 27, 2022
Notification date: Oct 18, 2022 (83 days)
Regulating agency: MALHEUR COUNTY
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
Management & Operations Emergency response plan not completed (CWS, NTNC)Feb 21, 2023 Overdue
Monitoring & Reporting No coliform sampling planFeb 21, 2023 Overdue
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) 07/27/2022 5 YR  * 10/18/2022 (83) MALHEUR COUNTY Show details
Sanitary Survey, Finished (SNSV) 12/28/2016 5 YR  * 01/20/2017 (23) MALHEUR COUNTY Show details
Sanitary Survey, Finished (SNSV) 12/28/2011 5 YR  * 01/18/2012 (21) MALHEUR COUNTY Hide details
  Comments:
The deficiencies noted are as follows:

Source Deficiencies
1. Sanitary seal and casing not watertight

Monitoring Deficiencies
2. Coliform sampling not current
3. No coliform sampling plan

Management & Operations Deficiencies
4. No Emergency Response Plan

Category Significant deficiency or unmet rule requirement Due date Resolved date
Management & Operations Emergency response plan not completed (CWS, NTNC)Not tracked
Monitoring & Reporting Monitoring not currentNot tracked
Monitoring & Reporting No coliform sampling planNot tracked
Well Construction Sanitary seal and casing not watertightNot tracked
Significant deficiency and unmet rule requirement dates were not tracked prior to 1/1/2014.
Sanitary Survey, Finished (SNSV) 10/05/2006 5 YR  * 10/13/2006 (8) MALHEUR COUNTY No details
Sanitary Survey, Finished (SNSV) 07/17/2001 5 YR  * JEFFERSON COUNTY Show details