Evergreen StormH2O Share: Civil Engineering Evergreen StormH2O Visit Website 11214 N. Whitehouse St Spokane, WA 99218 (509) 995-0557 About Map About Water resources engineering and environmental services firm whose team has robust experience in stormwater management planning, applied research, regulatory compliance support, and design. What's Nearby? Distance: 5 10 15 20 25 50 mi.