OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00279
PWS Name: ESTACADA, CITY OF
 
Who Was Contacted: Chris Lewis
Contact Phone: 503-630-8270 (Email address hidden)
Contact Date: 04/14/2021
Contacted By: NUSRALA, JAMES (DWP)
Contact Method/Location: Email
 
Assistance Type: WATER QUALITY ALERT RESPONSE
Reasons: VOCs
 
Details: City had a March detect of dichloromethane of 0.0034 mg/L which is above the detection limit of 0.0005 mg/L, but below the MCL of 0.0050 mg/L. Chris not aware of any potential source of this chemical in watershed. Due to detect, City will begin quarterly monitoring for analyte in 2nd quarter 2021. After four total quarters, if levels reliably below MCL, may reduce to annual with VOC suite.
 
Associated Alerts: CHEM9290 - 04/14/2021 - DICHLOROMETHANE



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Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3950