OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00506
PWS Name: NEAHKAHNIE WATER DISTRICT
 
Who Was Contacted: Scott Morrill
Contact Phone: 503-804-4649
Contact Date: 12/21/2023
Contacted By: HOFELD, EVAN (DWP)
Contact Method/Location: Phone
 
Assistance Type: WATER QUALITY ALERT RESPONSE
Reasons: Coliform
 
Details: On 12/21/23 I received an alert for three total coliform positive source assessment samples taken 12/20/23 from Spring 1 (SRC-AA), Spring 2 (SRC-AB), and Pirates spring (SRC-BA). Although the results were total coliform positive only, I called Scott Morrill to let him know. He said that they have verified disinfection (4.o-log disinfection at WTP-B) for the Pirate Spring and had calculated their contact time for springs 1 and 2 to determine they have disinfection even though the only treatment for springs 1 and 2 (WTP-A) is sodium hypochlorite for residual maintenance. I said no further follow-up sampling was needed, but that I just wanted to let him know about the results.
 
Associated Alerts: TCR-1607 - 12/21/2023 - COLIFORM (TCR)

TCR-1608 - 12/21/2023 - COLIFORM (TCR)

TCR-1609 - 12/21/2023 - COLIFORM (TCR)