OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00708
PWS Name: ROCKAWAY BEACH WTR DIST
 
Who Was Contacted and Phone: Ken Christensen
Contact Date: 12/22/2011
Contacted By: KALISH, FRED (REGION 1)
Contact Method/Location: Office
 
Assistance Type: OTHER REGULATORY - REGULATORY ASSISTANCE
Reasons: Disinfection Byproducts
Operations
 
Details: SUMMARY: Letter recd describing corrective actions for elevated DBP DETAILS: DWP received a letter from Ken describing the actions the water system was taking to address the elevated TTHM (RAA currently over MCL). The actions include: bi-monthly flushing of water lines in problem areas, daily monitoring of chlorine residuals throughout the City to keep them as low as possible, UV 254 on raw water, and preparations for a pilot study to evaluate membrane filter preformance. ACTION NEEDED: Wait for additional updates.


For further information on this public water system, click on the area of interest below:
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
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: 3989