OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 91019
PWS Name: OPRD LOEB STATE PARK
 
Who Was Contacted: CONNIE NEWER
Contact Phone: 541-469-0224 (Email address hidden)
Contact Date: 03/13/2023
Contacted By: DOWNS, KENT (DWP)
Contact Method/Location: Email
 
Assistance Type: WATER QUALITY ALERT RESPONSE
Reasons: GWR
 
Details: SRC AA-E. Coli positive

- E. coli was detected in the well on March 8, 2023, and confirmed present on March 13, 2023.

- I inspected the well on March 16, 2023, and no apparent source of contamination was observed.

- The water system is able to achieve 4-log viral disinfection by maintaining 0.3 ppm free chlorine residual at the EP. A disinfection verification report template was provided via email to Connie and Dave. Connie was instructed to measure daily minimum chlorine levels at the EP, record chlorine reading on the form, and to email a copy of the monthly report within the first 9 days of the following month.

- Treatment Process listed on Data Online updated to show interim 4-log requirement.

Next steps:
- The system has to perform two MPAs after a significant rainfall and runoff has occurred. This system is eligible for Circuit Rider assistance.
- Continue applying 4-log chlorination maintaining a minimum of 0.3 ppm free chlorine
- conduct compliance monitoring until the MPAs have been completed.
 
Associated Alerts: TCR-206 - 03/15/2023 - COLIFORM (TCR)

TCR-207 - 03/15/2023 - COLIFORM (TCR)

TCR-205 - 03/15/2023 - E. COLI



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: 2930