OHA Drinking Water Services
OR41
PWS ID: 00789 ---- SANDY, CITY OF

Most Recent Water System Survey
Survey Date: Jun 01, 2023
Notification Date: Jun 29, 2023 (28 days)
Regulating Agency: DWS (REGION 1)
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) 06/01/2023 3 YR  * 06/29/2023 (28) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 06/30/2020 3 YR  * 07/31/2020 (31) DWP Show details
Water Treatment Plant Site Visit (TRTP) 06/30/2020 3 YR 06/30/2023 07/31/2020 (31) DWP No details
Sanitary Survey, Finished (SNSV) 11/01/2017 3 YR  * 01/23/2018 (83) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 11/01/2017 6 MN 05/01/2018 01/23/2018 (83) REGION 1 No details
Sanitary Survey, Finished (SNSV) 11/05/2014 3 YR  * 02/13/2015 (100) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 11/05/2014 1 YR 11/05/2015 02/13/2015 (100) REGION 1 No details
Sanitary Survey, Finished (SNSV) 08/25/2010 3 YR  * 12/17/2010 (114) DWP Hide details
  Comments:
For the next WS Survey, coordinate better with the City of Sandy to get better input on the distribution side of the water system.

The deficiencies noted are as follows:

Source Deficiencies
1. Assure spring's hatch and vessels are watertight.
2.Screen the overflow on spring structure.

Surface Treatment Deficiencies
3.Conduct filter profiles after a backwash quarterly. Print and file for later analysis in order to evaluate health of filter media.
4.Calculate CTs correctly by accurately measuring the flowrate, pH, temperature, and chlorine residual at the first user.

Finished Water Storage Deficiencies
5.Find or install flap-valve on Sandercock Lane reservoir.
6.Lock hatches at Vista Road and Sandercock Lane reservoirs.

Management and Operation Deficiencies
7.Water System Operations Manual - rules require water systems to maintain a current operations manual. This procedures should be system-specific and cover essential aspects of daily operation and maintenance activities. For Sandy, the operating procedures should include filter start-up and shutdown, and any routine inspection and maintenance tasks for the filters and reservoir. { OAR 333-061-0065 (4)(c) }
8. Make your Emergency Response Plan. It should include, but is not limited to:
a. Communications & authority
b. Water system security
c. Water system hazard review
d. Emergency equipment and water supplies
e. Emergency response procedures

Category Deficiency Due Date Resolved Date
Finished Water Storage Hatch not locked or adequately securedNot tracked
Finished Water Storage No flap valve, screen, or equivalent on overflowNot tracked
Management & Operations No operations and maintenance manualNot tracked
Management & Operations Emergency response plan not completedNot tracked
Spring Source No watertight access hatch/entryNot tracked
Spring Source No screened overflowNot tracked
Disinfection pH, temperature, and chlorine residual not measured daily at first userNot tracked
Surface Water Treatment For conventional or direct filtration: Turbidity profile not conducted on individual filters at least quarterlyNot tracked
Deficiency dates were not tracked prior to 1/1/2014.
Water Treatment Plant Site Visit (TRTP) 08/25/2010 3 YR 08/25/2013 01/12/2011 (140) DWP No details
Sanitary Survey, Finished (SNSV) 06/14/2007 3 YR  * 05/14/2008 (335) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 09/21/2004 3 YR  * DWP Show details
 




More information for this water system: SDWIS ID 3907
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