Contacts

Email, phone and mailing address information for Dam Safety Office engineering staff.

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Dam Safety Office Administration

• Doug Johnson, Dam Safety Office Leader
  (360) 407-6623, e-mail: djsd461@ecy.wa.gov
  24 Hour Pager: 360-971-6347
• RaChelle Stane , Dam Safety Admin. Support
  (360) 407-7122, e-mail: rcla461@ecy.wa.gov

Geotechnical Engineers

• Jerald LaVassar, Geotechnical Engineer
  (360) 407-6625, e-mail: jlsd461@ecy.wa.gov
• Gustavo Ordonez, Geotechnical Engineer
  (360) 407-6619, e-mail: gord461@ecy.wa.gov
• Fenggang Ma, Geotechnical Engineer
  (509) 329-3540, e-mail: fema461@ecy.wa.gov

Structural Engineer

• David Cummings, Structural Engineer
  (360) 407-6620, e-mail: dcum461@ecy.wa.gov

Hydrologic Engineers

• Marty Walther, Hydrologic Engineer
  (360) 407-6420, e-mail: mwal461@ecy.wa.gov
• Guy Hoyle-Dodson, Hydrologic Engineer
  (360) 407-6451, e-mail: ghoy461@ecy.wa.gov

Dam Safety Engineer

• John Blacklaw, Dam Safety Engineer
  360) 407-6883, e-mail: jobl461@ecy.wa.gov

Mailing Address

Washington State Department of Ecology
Dam Safety Office
[Name of Engineer (Optional)]
PO Box 47600
Olympia, WA 98504-7600

Physical Address

Washington State Department of Ecology
Dam Safety Office
[Name of Engineer (Optional)]
300 Desmond Drive
Lacey, WA 98503