OHA Drinking Water Services
OR41
PWS ID: 91147 ---- AUSTIN HOUSE

Most Recent Water System Survey
Survey date: Oct 12, 2017
Notification date: Nov 16, 2017 (35 days)
Regulating agency: DWS
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 currentMar 02, 2018 Jan 08, 2018
Other Treatment Non-NSF approved chemicalsMar 02, 2018 Jan 23, 2018


 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) 10/12/2017 5 YR  * 11/16/2017 (35) DWP Show details
Sanitary Survey, Finished (SNSV) 08/17/2012 5 YR  * 08/23/2012 (6) GRANT COUNTY Hide details
  Comments:
The deficiencies noted are as follows:

Treatment and Disinfection Deficiencies
1. Chlorine residuals are not measured and recorded as required
2. Annual raw water sampling past due
3. No means to adequately determine disinfection contact time under peak flow and minimum storage conditions/Tracer study or alternative not conducted

Monitoring Deficiencies
1. Sampling not current
2. No coliform sampling plan

Management & Operations Deficiencies
1. No Operation and Maintenance Manual
2. No Emergency Response Plan

Category Significant deficiency or unmet rule requirement Due date Resolved date
Management & Operations No operations and maintenance manualNot tracked
Management & Operations Emergency response plan not completed (CWS, NTNC)Not tracked
Monitoring & Reporting Monitoring not currentNot tracked
Monitoring & Reporting No coliform sampling planNot tracked
Disinfection Chlorine not measured & recordedNot tracked
Disinfection Failure to calculate CT values correctlyNot tracked
Significant deficiency and unmet rule requirement dates were not tracked prior to 1/1/2014.
Sanitary Survey, Finished (SNSV) 04/12/2007 5 YR  * 04/12/2007 (0) DWP Show details
Sanitary Survey, Finished (SNSV) 08/22/2001 5 YR  * DWP Show details