OHA Drinking Water Services
OR41
PWS ID: 00937 ---- WELCHES WATER COMPANY

Most Recent Water System Survey
Survey Date: Oct 11, 2023
Notification Date: Nov 22, 2023 (42 days)
Regulating Agency: CLACKAMAS COUNTY
Survey Frequency: 3 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Deficiencies:
Category Deficiency Due Date Resolved Date
Management & Operations Major modifications not approved (plan review)Mar 27, 2024 Overdue
Monitoring & Reporting Monitoring not currentMar 27, 2024 Overdue


 Hide Site Visit History
Water System Site Visit History
Reason Visit Date Frequency Next Due Notification Date
(Days after survey)		 Responsible
Agency		 Comments and
Deficiencies
Sanitary Survey, Finished (SNSV) 10/11/2023 3 YR  * 11/22/2023 (42) CLACKAMAS COUNTY Show details
Sanitary Survey, Finished (SNSV) 12/17/2019 3 YR  * 01/28/2020 (42) CLACKAMAS COUNTY Show details
Sanitary Survey, Finished (SNSV) 08/01/2016 3 YR  * 09/28/2016 (58) CLACKAMAS COUNTY Show details
Sanitary Survey, Finished (SNSV) 06/18/2013 3 YR  * 07/23/2013 (35) CLACKAMAS COUNTY Hide details
  Comments:
The deficiencies noted are as follows:

Monitoring Deficiencies
1. MCL for arsenic/nitrate/coliform exceeded

Category Deficiency Due Date Resolved Date
Monitoring & Reporting MCL violationsNot tracked
Deficiency dates were not tracked prior to 1/1/2014.
Sanitary Survey, Finished (SNSV) 12/16/2010 3 YR  * 01/27/2011 (42) CLACKAMAS COUNTY Show details
Sanitary Survey, Finished (SNSV) 11/29/2006 3 YR  * 11/30/2006 (1) CLACKAMAS COUNTY No details
Sanitary Survey, Finished (SNSV) 07/27/1989 3 YR  * DWP Show details
 



More information for this water system: SDWIS ID 3477
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