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OHA Drinking Water Services Contact Report Details
PWS ID:	OR41 00823
PWS Name:	SILVERTON, CITY OF

Who Was Contacted and Phone:	Andrew Peters (503) 873-8679
Contact Date:	06/04/2008
Contacted By:	HENRY, ROBERT (DWP)
Contact Method/Location:	Field

Assistance Type:	CIRCUIT RIDER ASSISTANCE
Reasons:	N/A N/A

Details:	SUMMARY: Recommendations for blow off sizing DETAILS: System provides water to approximately 6,800 persons, through 3,000 connections. Water supply is the Abiqua Dam. Mr Peters contact HBH in an effort to gain assistance with several operational issues. For this contact, Mr Peters was seeking guidance on sizing requirements for distribution system blow-offs. I researched design requirements for blow-offs on various sized water lines. Composed report which recommended proper blow-off sizes for flushing and end-of-line blow-offs. ACTION NEEDED: None at this time.