OHA Drinking Water Services
OR41
PWS ID: 00493 ---- LYONS MEHAMA WATER DISTRICT

Most Recent Water System Survey
Survey Date: Jul 27, 2022
Notification Date: Aug 31, 2022 (35 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) 07/27/2022 3 YR  * 08/31/2022 (35) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 07/27/2022 3 YR 07/27/2025 08/31/2022 (35) REGION 2 No details
Sanitary Survey, Finished (SNSV) 11/27/2019 3 YR  * 01/30/2020 (64) DWP Show details
Water Treatment Plant Site Visit (TRTP) 11/27/2019 3 YR 11/27/2022 01/30/2020 (64) DWP No details
Sanitary Survey, Finished (SNSV) 11/15/2016 3 YR  * 01/19/2017 (65) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 11/15/2016 3 YR 11/15/2019 01/19/2017 (65) REGION 2 No details
Sanitary Survey, Finished (SNSV) 10/25/2013 3 YR  * 11/01/2013 (7) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 10/25/2013 3 YR 10/25/2016 11/01/2013 (7) REGION 2 No details
Water Treatment Plant Site Visit (TRTP) 03/10/2011 3 YR 03/10/2014 03/29/2011 (19) REGION 2 No details
Sanitary Survey, Finished (SNSV) 08/12/2010 3 YR  * 08/27/2010 (15) REGION 2 Hide details
 
Category Deficiency Due Date Resolved Date
Distribution System System pressure < 20 psiNot tracked
Cross Connection No ordinance or enabling authority (CWS)Not tracked
Cross Connection Annual summary report not issued (CWS)Not tracked
Cross Connection Testing records not current (CWS, NTNC, TNC)Not tracked
Cross Connection No cross connection control specialist (CWS ≥300 connections)Not tracked
Finished Water Storage Other Finished Water StorageNot tracked
Management & Operations No operations and maintenance manualNot tracked
Management & Operations Emergency response plan not completedNot tracked
Management & Operations Master plan not current (≥ 300 con.)Not tracked
Management & Operations Annual CCR not submitted (CWS)Not tracked
Monitoring & Reporting Monitoring not currentNot 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 No means to adequately determine disinfection contact time under peak flow and minimum storage conditionsNot 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) 08/12/2010 6 MN 02/12/2011 08/27/2010 (15) REGION 2 No details
Sanitary Survey, Finished (SNSV) 05/30/2007 3 YR  * 05/14/2008 (350) DWP Show details
Sanitary Survey, Finished (SNSV) 04/03/2002 3 YR  * DWP Show details
 




More information for this water system: SDWIS ID 3967
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Corrosion Control has moved to the Lead & Copper page.

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