OHA Drinking Water Services

OHA Drinking Water Services
Water Advisory Details

PWS ID: OR41 00827
Advisory Type: Boil Water
Reason: E. coli, Confirmed in Distribution
Area Affected: System-wide
Affected Populations: All
Begin Date: Jul 18, 2022
Date Lifted: Jul 26, 2022
Contacted By: BYRD, MICHELLE P (DWP)
Who Was Contacted: Eric Mone - Deschutes County
Contact Phone: 541-388-6566
Details: Water supplier collected sample on 7/13 at 16971 Canyon Crest that was E. coli positive, with all three repeat samples collected on 7/15 also E. coli positive. Well 2 sampled was coliform absent. A boil water advisory was emailed to 32 homes on Saturday on 7/16 including calling all residents. The storage tank will be shock chlorinated sending water into the distribution system. Once chlorinated water has been flushed from the water system, follow up sampling will determine if the boil water can be lifted.

Lifted 07/26/2022:  4 special samples (well and 3 in distribution) taken 7/25 all absent for bacteria. System removed contamination, chlorinated and flushed system. Spoke with system and lifted boil notice at 12 noon 7/26. Advised to have homeowners flush house plumbing. Continued 2/mth routine coliform sampling.

Associated Alerts: COLI22314 - 07/14/2022 - COLIFORM (TCR) , E. COLI  See also: 07/14/2022

COLI22329 - 07/18/2022 - COLIFORM (TCR) , E. COLI  See also: 07/22/2022

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System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
Chemical Schedule Summary :: Chemical Schedule Details
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DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3791