OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00549
PWS Name: TRI-CITY JW&SA
 
Who Was Contacted and Phone: Dennis Knebel (541) 863-6856
Contact Date: 12/20/2006
Contacted By: STRASSNER, BOB (DWP)
Contact Method/Location: Field
 
Assistance Type: CIRCUIT RIDER ASSISTANCE
Reasons: N/A
N/A
 
Details: SUMMARY: Contact Tracer study DETAILS: BACKGROUND: The district has been operating at new clearwell levels and needs to establish times at these new elevated storage levels. ACTIONS PERFORMED: Met with the operator for a brief tour of the facility and discussion of the plant processes. Initial concentration leaving the plant at 27 ppd chlorine at 1500 gpm yeilds a chlorine residual of 1.498 mgl. The plant Rotometer is topped out at 50 lbs day giving is a target Boost of approximately 2.87 for an expected C 10 of 1.13 mgl. Test began 1300 and at 1338 we noted 1.47 mgl or C10. ACTION NEEDED: The completed report will follow after the holidays. Additional flowrates have been requested by the District for study.


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 :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3973