OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00546
PWS Name: MOUNT VERNON, CITY OF
 
Who Was Contacted and Phone: Bill Cearns (541) 932-4688
Contact Date: 10/20/2015
Contacted By: WORD, AMY (DWP)
Contact Method/Location: Office
 
Assistance Type: WATER QUALITY ALERT RESPONSE
Reasons: Coliform
N/A
 
Details: SUMMARY: MCL violation for October 2015 DETAILS: System had collected 4 repeat samples and a triggered source sample from SRC-CA in response to the initital routine positive sample collected 10/14/15. The system had well pump replacement work done and the work done may not have been properly disinfected. The system collected the repeat samples on 10/19/15. On 10/20/15, the well was batch chlorinated and chlorination unit is operating properly with a free chlorine residual of 0.18. The well will be pumped to waste on 10/21/15. ACTION NEEDED: System to issue a Tier 2 public notice for the total coliform MCL violation for October. This notice needs to be delivered in the next 30 days. Recommended the system collect 5 temporary routine samples in November and then include this information on the public notice.
 
Associated Alerts: COLI14860 - 10/20/2015 - COLIFORM, TOTAL (TCR)

COLI14860 - 10/20/2015 - COLIFORM, TOTAL (TCR)



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: 3761