OHA Drinking Water Services
OR41
PWS ID: 05364 ---- MT TERRACE MHP

Most Recent Water System Survey
Survey date: Dec 14, 2023
Notification date: Jan 09, 2024 (26 days)
Regulating agency: COOS COUNTY
Survey frequency: 3 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
Cross Connection Annual summary report not issued (CWS)May 14, 2024 Jan 09, 2024
Management & Operations Emergency response plan not completed (CWS, NTNC)May 14, 2024 May 20, 2024 - Late
Management & Operations Annual CCR not distributed (CWS)May 14, 2024 Jul 01, 2024 - Late
Monitoring & Reporting Monitoring not currentMay 14, 2024 Mar 01, 2023
Monitoring & Reporting No coliform sampling planMay 14, 2024 May 20, 2024 - Late
Well Construction Sanitary seal and casing not watertightMay 14, 2024 Jan 13, 2024
Disinfection DPD/EPA-approved method not usedMay 14, 2024 May 20, 2024 - Late
Disinfection Free chlorine residual not maintainedMay 14, 2024 Apr 01, 2024
Disinfection Chlorine not measured & recordedMay 14, 2024 Apr 13, 2024
Management & Operations No operations and maintenance manualJun 03, 2024 * Jun 03, 2024
Operator Certification No DRC at required certification level Sep 02, 2024 * Apr 24, 2025 - Late
Bold text indicates a significant deficiency. All others are unmet rule requirements.
* A corrective action plan has been submitted for this significant deficiency or unmet rule requirement.


 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) 12/14/2023 3 YR  * 01/09/2024 (26) COOS COUNTY Show details
Sanitary Survey, Finished (SNSV) 12/15/2020 3 YR  * 01/29/2021 (45) COOS COUNTY Show details
Sanitary Survey, Finished (SNSV) 05/01/2017 3 YR  * 05/03/2017 (2) COOS COUNTY Show details
Sanitary Survey, Finished (SNSV) 09/17/2014 3 YR  * 10/01/2014 (14) COOS COUNTY Show details
Sanitary Survey, Finished (SNSV) 09/15/2011 3 YR  * 09/22/2011 (7) COOS COUNTY Hide details
  Comments:
The deficiencies noted are as follows:

Source Deficiencies
1. Well vent not properly screened

Treatment and Disinfection Deficiencies
1. Minimum CT requirement not met at all times
2. Chlorine residuals are not measured and recorded as required
3. Non NSF approved chlorine used for disinfection

Finished Water Storage Deficiencies
1. Hatch not locked or adequately secured
2. Roof and access hatch not watertight

Distribution Deficiencies
1. Annual summary report not submitted

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
3. Annual consumer confidence report not published as required

Category Significant deficiency or unmet rule requirement Due date Resolved date
Cross Connection Annual summary report not issued (CWS)Not tracked
Finished Water Storage Roof and access hatch not watertight or adequately securedNot tracked
Management & Operations No operations and maintenance manualNot tracked
Management & Operations Emergency response plan not completed (CWS, NTNC)Not tracked
Management & Operations Annual CCR not distributed (CWS)Not tracked
Monitoring & Reporting Monitoring not currentNot tracked
Monitoring & Reporting No coliform sampling planNot tracked
Well Construction Unscreened well ventNot tracked
Disinfection Chlorine not measured & recordedNot tracked
Disinfection Unable to demonstrate minimum CTs are metNot 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) 04/29/2008 3 YR  * 07/29/2008 (91) COOS COUNTY No details
Sanitary Survey, Finished (SNSV) 12/03/2004 3 YR  * COOS COUNTY Show details