OHA Drinking Water Services

OHA Drinking Water Services
Water Advisory Details

PWS ID: OR41 00998
PWS Name: DEXTER OAKS CO-OP
 
Advisory Type: Do Not Drink Water
Reason: Arsenic
Area Affected: System-wide
Affected Populations: All
 
Begin Date: Aug 24, 2020
Date Lifted: Jul 18, 2023
 
Contacted By: ALVIANI, NICHOLAS (DWP)
Who Was Contacted: Jennifer Marchi
Contact Phone: 707-354-1411
 
Details: Facility well has confirmed high arsenic levels. facility is in bilateral compliance agreement with State Drinking Water Program to install new well and possible new treatment. Facility is working with USDA with grants and should have funding by end of 2020. Facility provides public notice regarding arsenic as required. higher levels have been tested since BCA signed and first public notice distributed. Facility arsenic level is now testing at level to require a "DO NOT DRINK" advisory to be posted. the advisory will be removed once facility has completed BCA with State Drinking Water Program and Arsenic levels in water return to level below MCL.

Lifted 07/18/2023:  Arsenic test shows running average for arsenic in system water below maximum contaminate level for arsenic. The system water advisory is lifted . The system will continue to monitor for arsenic levels quarterly and will continue compliance schedule for construction of new well and treatment system.

Associated Alerts: CHEM8245 - 02/19/2019 - ARSENIC   See also: 02/20/2019

CHEM8250 - 02/26/2019 - ARSENIC   See also: 03/06/2019, 02/26/2019

CHEM8444 - 08/12/2019 - ARSENIC   See also: 08/12/2019

CHEM8693 - 11/18/2019 - ARSENIC   See also: 11/18/2019

CHEM8854 - 02/20/2020 - ARSENIC   See also: 02/20/2020

CHEM8943 - 05/19/2020 - ARSENIC   See also: 05/19/2020

CHEM9023 - 08/21/2020 - ARSENIC   See also: 08/21/2020



More information for this water system: SDWIS ID 3502

Information for all water systems:

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