Region 10: Oregon

Alaska | Idaho | Oregon | Washington

State Contacts

Biosolids Coordinators
Judy Johndohl

OR DEQ

811 SW 6th Avenue

Portland, OR 97204

Tel: 503-229-6896

Fax: 503-229-6037
johndohl.judy@deq.state.or.us 



Judith Callens

Tel: 503-229-5472

Fax: 503-229-6037

callens.judith@deq.state.or.us  

Pretreatment Coordinator
Bruce Hammon

Pretreatment Coordinator 

Water Quality Division 

OR Department of Environmental Quality 

2146 N.E. 4th, #104

Bend, OR 97701

Tel: (541) 388-6146 

hammon.bruce@deq.state.or.us

NBP Certified Agency Contacts

City of Albany Wastewater Treatment Plant - Albany, OR (certified 5-15-06)
Tom Tenpas
Tom.Tenpas@cityofalbany.net  
(541) 497-6224 
http://www.ci.albany.or.us/publicworks/biosolids/index.php

Tri-City Service District/Water Environment Services of Clackamas County - Oregon City, OR (certified 8-31-07)
Mona LaPierre
monal@co.clackamas.or.us 
http://www.clackamas.us/wes/biosolids.htm