OHA Drinking Water Services
OR41
PWS ID: 93427 ---- COLUMBIA RIVER NITROGEN, LLC

Most Recent Water System Survey
Survey date: Apr 26, 2022
Notification date: Jul 19, 2022 (84 days)
Regulating agency: COLUMBIA 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 for this survey.


 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) 04/26/2022 5 YR  * 07/19/2022 (84) COLUMBIA COUNTY No details
Sanitary Survey, Finished (SNSV) 09/29/2017 5 YR  * 12/01/2017 (63) COLUMBIA COUNTY No details
Sanitary Survey, Finished (SNSV) 10/05/2012 5 YR  * 12/07/2012 (63) COLUMBIA COUNTY Hide details
  Comments:
The deficiencies noted are as follows:

Source Deficiencies
1. Well vent not properly screened

Category Significant deficiency or unmet rule requirement Due date Resolved date
Well Construction Unscreened well ventNot tracked
Significant deficiency and unmet rule requirement dates were not tracked prior to 1/1/2014.
Sanitary Survey, Finished (SNSV) 01/05/2006 5 YR  * 01/05/2006 (0) COLUMBIA COUNTY No details
Sanitary Survey, Finished (SNSV) 01/09/2001 5 YR  * COLUMBIA COUNTY Show details