OHA Drinking Water Services

OHA Drinking Water Services
Water Advisory Details

PWS ID: OR41 94911
Advisory Type: Boil Water
Reason: E. coli, Confirmed in Distribution
Area Affected: System-wide
Affected Populations: All
Begin Date: Jan 12, 2021
Date Lifted: Jan 29, 2021
Who Was Contacted: Andrew Haskell
Contact Phone: 503-462-6526
Details: Andrew called to report all three repeat samples were +TC and one of the 3 was also +E.coli (sample collected in restroom). Andrew said the well sample was good. He is concerned their water tank may be the source of contamination and is investigating. They have closed off drinking fountains and are providing bottled water. Public notice - boil advisory has been issued.

Lifted 01/29/2021:  Andrew called to report all 4 special samples collected this week were absent for coliform/E. coli. He said they completed their corrective action over the weekend (cleaning storage tank and shock chlorinating and flushing). The water system has lifted the boil advisory. I informed Andrew that routine coliform monitoring has increased to monthly starting in February.

Associated Alerts: COLI20739 - 01/12/2021 - COLIFORM (TCR) , E. COLI

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