OHA Drinking Water Services
OR41
PWS ID: 01241 ---- ZIG ZAG WATER CO-OP

Most Recent Water System Survey
Survey date: Jan 17, 2023
Notification date: Feb 23, 2023 (37 days)
Regulating agency: CLACKAMAS 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
Management & Operations Annual CCR not distributed (CWS)Jun 29, 2023 Feb 27, 2023
Operator Certification No DRC at required certification level Jun 29, 2023 Mar 04, 2025 - Late
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) 01/17/2023 3 YR  * 02/23/2023 (37) CLACKAMAS COUNTY Show details
Sanitary Survey, Finished (SNSV) 12/16/2019 3 YR  * 01/27/2020 (42) CLACKAMAS COUNTY Show details
Sanitary Survey, Finished (SNSV) 08/01/2016 3 YR  * 09/28/2016 (58) CLACKAMAS COUNTY No details
Sanitary Survey, Finished (SNSV) 12/31/2013 3 YR  * 02/11/2014 (42) CLACKAMAS COUNTY Show details
Sanitary Survey, Finished (SNSV) 12/16/2010 3 YR  * 01/27/2011 (42) CLACKAMAS COUNTY Hide details
  Comments:

The deficiencies noted are as follows:

Treatment Deficiencies
1. Non NSF approved chlorine used for residual maintenance.
2. Chlorine residuals are not recorded as required.

Monitoring Deficiencies
1. Sampling not current.

Distribution Deficiencies
1. Annual summary report not submitted.


Category Significant deficiency or unmet rule requirement Due date Resolved date
Cross Connection Annual summary report not issued (CWS)Not tracked
Monitoring & Reporting Monitoring not currentNot tracked
Disinfection Chlorine not measured & recordedNot 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) 11/29/2006 3 YR  * 12/01/2006 (2) CLACKAMAS COUNTY No details
Sanitary Survey, Finished (SNSV) 11/17/2000 3 YR  * MARION COUNTY Show details