OHA Drinking Water Services
OR41
PWS ID: 00058 ---- WILLOW DALE WATER DISTRICT

Most Recent Water System Survey
Survey Date: Oct 31, 2023
Notification Date: Nov 03, 2023 (3 days)
Regulating Agency: CLATSOP COUNTY
Survey Frequency: 5 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Deficiencies: Outstanding Performer!
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) 10/31/2023 5 YR  * 11/03/2023 (3) CLATSOP COUNTY Show details
Sanitary Survey, Finished (SNSV) 05/14/2018 5 YR  * 06/13/2018 (30) CLATSOP COUNTY Show details
Sanitary Survey, Finished (SNSV) 09/21/2015 3 YR  * 12/02/2015 (72) CLATSOP COUNTY Show details
Sanitary Survey, Finished (SNSV) 11/12/2012 3 YR  * 12/17/2012 (35) CLATSOP COUNTY Show details
Sanitary Survey, Finished (SNSV) 10/01/2009  * 11/16/2009 (46) REGION 1 Hide details
  Comments:
The significant deficiencies and rule violations noted are as follows: Monitoring: 1. A written coliform sampling plan must be developed showing the locations of both routine and repeat coliform sampling sample sites and a rotation schedule. Identify at least three routine locations to rotate through every three months, and four repeat locations for each routine. See the enclosed template. Operation and Maintenance: 2. No operations and maintenance manual. This is required for all public water systems and should include information on maintaining the distribution system as well as an up to date facilities map. Please see the enclosed information for further information. The maintenance logs of meter replacement work that you currently have can be included in the manual. A copy does not need to be sent to this office. Treatment/Disinfection: 3. The frequency of chlorine residual monitoring in the distribution system must be increased to twice a week, pursuant to updated Oregon Administrative Rules (OAR) 333-061-0036 (9)(a). The chlorine residual can be measured at a representative location that is convenient for you, perhaps at a location near your home. Records should be kept on-site for future review and do not need to be submitted to our office. Additionally, a DPD or other EPA-approved method must be used to test free chlorine. During the survey you indicated that you were unclear of how Alexin currently checks chlorine residual when monthly coliform samples are taken. If it is not feasible for Alexin to test residual twice weekly, Willow Dale may need to purchase an acceptable test kit, or consider utilizing the approved chlorine test strip method described in the attachment to check residual twice weekly. Please contact me if you have any questions.
This site visit has not been entered into the deficiency database.

Sanitary Survey, Finished (SNSV) 12/19/2006 3 YR  * 12/20/2006 (1) CLATSOP COUNTY No details
Sanitary Survey, Finished (SNSV) 05/15/1995 3 YR  * DWP Show details
 




More information for this water system: SDWIS ID 4026
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