OHA Drinking Water Services
OR41
PWS ID: 00304 ---- ALDERWOOD WATER DEV CO

Most Recent Water System Survey
Survey Date: May 13, 2024
Notification Date: Jun 12, 2024 (30 days)
Regulating Agency: DWS (REGION 2)
Survey Frequency: 3 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Deficiencies:
No deficiencies 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
Deficiencies
Sanitary Survey, Finished (SNSV) 05/13/2024 3 YR  * 06/12/2024 (30) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 05/13/2024 3 YR 05/13/2027 06/12/2024 (30) REGION 2 No details
Sanitary Survey, Finished (SNSV) 07/08/2021 3 YR  * 11/19/2021 (134) DWP Show details
Water Treatment Plant Site Visit (TRTP) 07/08/2021 3 YR 07/08/2024 11/19/2021 (134) DWP No details
Sanitary Survey, Finished (SNSV) 05/24/2018 3 YR  * 06/14/2018 (21) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 05/24/2018 3 YR 05/24/2021 06/14/2018 (21) REGION 2 No details
Sanitary Survey, Finished (SNSV) 08/11/2015 3 YR  * 09/15/2015 (35) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 08/11/2015 6 MN 02/11/2016 09/15/2015 (35) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 05/08/2012 3 YR  * 06/13/2012 (36) REGION 2 Hide details
 
Category Deficiency Due Date Resolved Date
Cross Connection No ordinance or enabling authority (CWS)Not tracked
Cross Connection Testing records not current (CWS, NTNC, TNC)Not tracked
Management & Operations No operations and maintenance manualNot tracked
Management & Operations Major modifications not approved (plan review)Not tracked
Monitoring & Reporting No coliform sampling planNot tracked
Operator Certification No protocol for under-certified operatorNot tracked
Disinfection Chlorine not measured & recorded as requiredNot tracked
Disinfection Minimum CT requirement not met all timesNot tracked
Disinfection pH, temperature, and chlorine residual not measured daily at first userNot tracked
Disinfection Failure to calculate CT values correctlyNot tracked
Surface Water Treatment Turbidimeters not calibrated per manufacturer or at least quarterlyNot tracked
Deficiency dates were not tracked prior to 1/1/2014.
Water Treatment Plant Site Visit (TRTP) 05/08/2012 6 MN 11/08/2012 06/13/2012 (36) REGION 2 No details
Sanitary Survey, Finished (SNSV) 05/21/2009 3 YR  * 06/24/2009 (34) REGION 2 No details
Water Treatment Plant Site Visit (TRTP) 05/21/2009 6 MN 11/21/2009 06/24/2009 (34) REGION 2 No details
Sanitary Survey, Finished (SNSV) 04/10/2006 3 YR  * 06/26/2006 (77) REGION 2 No details
Water Treatment Plant Site Visit (TRTP) 04/10/2006 3 YR 04/10/2009 06/26/2006 (77) REGION 2 No details
Sanitary Survey, Finished (SNSV) 03/07/1989 3 YR  * LANE COUNTY Show details
 



More information for this water system: SDWIS ID 3954
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