OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00789
PWS Name: SANDY, CITY OF
 
Who Was Contacted: Mike Walker
Contact Phone: 503-489-2162 (Email address hidden)
Contact Date: 01/25/2022
Contacted By: MALE, KEITH (DWP)
Contact Method/Location: Phone
 
Assistance Type: WATER QUALITY ALERT RESPONSE
Reasons: Disinfection Byproducts
 
Details: Demand was low and the water had prolonged contact time with disinfectant, forming high levels of HAA5. The system is blending Alder Creek water with Portland water to reduce organics to prevent excess DBP formation.
 
Associated Alerts: CHEM9621 - 01/11/2022 - TOTAL HALOACETIC ACIDS (HAA5)



More information for this water system: SDWIS ID 3907
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