OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 05263
PWS Name: CUSHMAN RV PARK & STORE
 
Who Was Contacted and Phone: Su Hui Dietrich (541) 590-0498
Contact Date: 12/31/2012
Contacted By: MANNING, ZACH (LANE COUNTY)
Contact Method/Location: Office
 
Assistance Type: WATER QUALITY ALERT RESPONSE
Reasons: N/A
N/A
 
Details: SUMMARY: Respond to Ecoli alert DETAILS: Alert showed Ecoli was confirmed at source. Upon notification of alert I spoke with Betsy Parry and she did a contact time calculation based upon current population usage and high residual chlorine levels. This allowed us to determine that the system needed a tier 1 notice but not a tier 1 boil notice. I then contacted Su and told her about posting a notice in public places (store door and bathroom door of RV Park). Additionally I told her she needs to monitor and record her residual chlorine daily and keep it above 1.5mg/L for the next couple of weeks. Then I told her she needs to take another water sample but this time from the distribution system and not at the source. ACTION NEEDED: Awaiting sample from distribution before further action is taken. In the shore term we need to change the system to 4 log disinfection from residual maintenance and look at possible system deficiencies that might be contributing to Ecoli at the source.
 
Associated Alerts: COLI11383 - 12/31/2012 - COLIFORM (TCR) , E. COLI

COLI11383 - 12/31/2012 - COLIFORM (TCR) , E. COLI

COLI11383 - 12/31/2012 - COLIFORM (TCR) , E. COLI

COLI11383 - 12/31/2012 - COLIFORM (TCR) , E. COLI

COLI11383 - 12/31/2012 - COLIFORM (TCR) , E. COLI

COLI11383 - 12/31/2012 - COLIFORM (TCR) , E. COLI

COLI11383 - 12/31/2012 - COLIFORM (TCR) , E. COLI