OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00811
Who Was Contacted: Ken Hamilton
Contact Phone: 503-437-0674
Contact Date: 04/19/2022
Contact Method/Location: Phone
Assistance Type: OTHER WATER QUALITY - Treatment Change and Treatment Classification Udpate
Reasons: Operations
Details: System reached out to DWS Staff about the updated usage of soda ash for pH control to a continuous basis to avoid lead and copper issues. This change/update to treatment resulted in their WTP classification to increase from a WTP2 to a WTP3. The system already has a designated DRC whom is D2/T3 certified. DWS Staff will updated Treatment and Treatment Classification and system will update under-certified operator protocols accordingly.

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