OHA Drinking Water Services
OR41
PWS ID: 90556 ---- TRIANGLE LAKE HIGH/ELEM SD 90

Most Recent Water System Survey
Survey date: Jun 17, 2025
Notification date: Jul 09, 2025 (22 days)
Regulating agency: LANE 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:
No significant deficiencies or unmet rule requirements were identified.


 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) 06/17/2025 5 YR  * 07/09/2025 (22) LANE COUNTY Show details
Sanitary Survey, Finished (SNSV) 07/25/2018 5 YR  * 08/15/2018 (21) LANE COUNTY Show details
Sanitary Survey, Finished (SNSV) 09/19/2013 5 YR  * 10/03/2013 (14) LANE COUNTY Hide details
  Comments:
The deficiencies noted are as follows:

Treatment and Disinfection Deficiencies
1. Chlorine residuals are not measured and recorded as required
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
Disinfection Chlorine not measured & recordedNot tracked
Significant deficiency and unmet rule requirement dates were not tracked prior to 1/1/2014.
Sanitary Survey, Finished (SNSV) 07/02/2008 5 YR  * 08/25/2008 (54) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 01/21/2004 5 YR  * DWP Show details