OHA Drinking Water Services
OR41
PWS ID: 05286 ---- COOS BAY SPEEDWAY

Most Recent Water System Survey
Survey date: Oct 06, 2021
Notification date: Oct 27, 2021 (21 days)
Regulating agency: COOS 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
Disinfection DPD/EPA-approved method not usedMar 02, 2022 Overdue
Disinfection Chlorine not measured & recordedMar 02, 2022 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) 10/06/2021 5 YR  * 10/27/2021 (21) COOS COUNTY Show details
Sanitary Survey, Finished (SNSV) 02/24/2016 5 YR  * 03/09/2016 (14) COOS COUNTY Show details
Sanitary Survey, Finished (SNSV) 11/22/2011 5 YR  * 11/23/2011 (1) COOS COUNTY Hide details
  Comments:
The deficiencies noted are as follows:

Source Deficiencies
1. Sanitary seal and casing not watertight

Treatment and Disinfection Deficiencies
2. DPD or EPA approved method not used
3. Chlorine residuals are not measured and recorded as required

Monitoring Deficiencies
4. MCL for free chlorine exceeded/chlorine residual exceeded 4 mg/L

Management & Operations Deficiencies
5. No Operation and Maintenance Manual

Category Significant deficiency or unmet rule requirement Due date Resolved date
Management & Operations No operations and maintenance manualNot tracked
Monitoring & Reporting Unaddressed MCL violationsNot tracked
Well Construction Sanitary seal and casing not watertightNot tracked
Disinfection DPD/EPA-approved method not usedNot tracked
Disinfection Free chlorine residual not maintainedNot tracked
Significant deficiency and unmet rule requirement dates were not tracked prior to 1/1/2014.
Sanitary Survey, Finished (SNSV) 05/31/2006 5 YR  * 06/24/2006 (24) COOS COUNTY No details
Sanitary Survey, Finished (SNSV) 06/05/1999 5 YR  * DOUGLAS COUNTY Show details