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OHA Drinking Water Services Contact Report Details
PWS ID:	OR41 01513
PWS Name:	HILLSBORO, CITY OF

Who Was Contacted:	Alyssa MacDonald
Contact Phone:	971-412-5958
Contact Date:	11/29/2023
Contacted By:	ALFAFARA, NICOLE (DWP)
Contact Method/Location:	Phone

Assistance Type:	WATER QUALITY ALERT RESPONSE
Reasons:	Coliform

Details:	DWS staff was notified a routine distribution sample taken 11/28/23 was positive for total coliform (negative for E. coli). The system indicated follow-up samples (original site, upstream site and downstream site) would be collected on 11/29/23, the area would be flushed, and results would be communicated when available. Update 11/30/23: Repeat coliform samples taken came back negative for TC/EC.

Associated Alerts:	TCR-1372 - 11/30/2023 - COLIFORM (TCR)