OHA Drinking Water Services
OR41
PWS ID: 00041 ---- AMITY, CITY OF

Most Recent Water System Survey
Survey Date: Jul 12, 2023
Notification Date: Aug 11, 2023 (30 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:
This site visit has not been entered into the deficiency database.


 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) 07/12/2023 3 YR  * 08/11/2023 (30) REGION 1 No details
Water Treatment Plant Site Visit (TRTP) 07/12/2023 3 YR 07/12/2026 08/11/2023 (30) REGION 1 No details
Sanitary Survey, Finished (SNSV) 11/10/2020 3 YR  * 01/05/2021 (56) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 11/10/2020 3 YR 11/10/2023 01/05/2021 (56) REGION 1 No details
Sanitary Survey, Finished (SNSV) 07/11/2017 3 YR  * 12/15/2017 (157) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 07/11/2017 6 MN 01/11/2018 12/15/2017 (157) REGION 1 No details
Sanitary Survey, Finished (SNSV) 05/01/2014 3 YR  * 05/07/2014 (6) DWP Show details
Water Treatment Plant Site Visit (TRTP) 05/01/2014 1 YR 05/01/2015 05/07/2014 (6) DWP Hide details
  Comments:
TRTP Results

When average annual raw water turbidity is greater than or equal 10 NTU, is settled water turbidity greater than or equal 10 NTU - YES 2 pts
When average annual raw water turbidity is less than 10 NTU, is settled water turbidity greater than or equal 2 NTU - YES 2 pts
Are feed pumps calibrated at least annually? NO 3 pts
Does the plant have filter to wste piping? NO 3 pts
Are optimization goals immediately after backwash met? If no, goal not met: For plants with filter-to-waste capability - Return to service greater than 0.10 NTU 4 pts
Is corrosion control practice? NO 5 pts

Total of 19 Points. The frequency of TRTP will be annually.

Sanitary Survey, Finished (SNSV) 07/07/2011 3 YR  * 08/10/2011 (34) DWP Show details
Water Treatment Plant Site Visit (TRTP) 07/07/2011 3 YR 07/07/2014 08/10/2011 (34) DWP No details
Sanitary Survey, Finished (SNSV) 02/28/2008 3 YR  * 07/30/2008 (153) DWP Show details
Water Treatment Plant Site Visit (TRTP) 02/28/2008 3 YR 02/28/2011 07/30/2008 (153) DWP Show details
Water Treatment Plant Site Visit (TRTP) 04/21/2005 3 YR 04/21/2008 04/21/2005 (0) REGION 3 No details
Sanitary Survey, Finished (SNSV) 02/14/2004 3 YR  * DWP Show details
 



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