Pool, Taliesin, Scottsdale, Arizona

Scour Hole, Platte River, Maxwell, Nebraska

Christy Point, Lake Minnewashta, Arnold's Park, Iowa

Upstream of Bridge Pier, Platte River, Nebraska

Spent a couple of days last week looking at the Platte River in Nebraska. A nice photograph of the water run-up and flow seperation upstream of a bridge pier.

Court Avenue Bridge, Des Moines River, Des Moines, Iowa, 2008 Flood

Jetty, Astoria, Oregon

Grade Stabilization, Greenwood Park, Des Moines, Iowa

Algae, Mill Race feeder Canal, Middle Amana, Iowa

Algae, Mill Race feeder Canal, Middle Amana, Iowa. What a nice color of red. This is October 2009.

Waves, Long Beach, Washington State, Pacific Ocean

Waves, Long Beach, Washington State, Pacific Ocean.

Taken in January during my trip from Portland to the coast.

I don't remember what the temp was on the beach, maybe 50s,

but it was -15 in Iowa that day.

Peas Creek, Ledges State Park, Boone, Iowa

Peas Creek, Ledges State Park, Boone, Iowa.

The toe of the cliff has been scoured away by

years and years of stones being washed along.

Was there in August 2009 for Labor Day.

Bridge over Columbia River Estuary, US 101, Astoria, Oregon

Simon Estes Amphitheatre, Des Moines River, Des Moines, 2008 Flood

Simon Estes Amphitheatre, Des Moines River, Des Moines, 2008 Flood

Upstream of Scott Street Dam, Des Moines River, Des Moines, Iowa

Upstream of Scott Street Dam, Des Moines River, Des Moines, Iowa during the Flood of 2008.

Sewer Overflow, Des Moines, 2008 Flood, East Des Moines

Concrete Overflow Weir, Mill Race, Near Amana, Iowa

Concrete Overflow Weir, Mill Race, Near Amana, Iowa

Pedestrian Bridge Pier, Des Moines River, Des Moines, Iowa

Pedestrian Bridge Pier, Des Moines River, Des Moines, Iowa.

Municipal Island, Cedar River, Cedar Rapids, Iowa

Municipal Island, Cedar Rapids, Iowa. Completely under water during the 2008 flood. I took the photo while working on another bridge project in downtown Cedar Rapids.

Vortex Upstream of Culvert in Mill Race, Near West Amana, Iowa

Vortex Upstream of Culvert in Mill Race, Near West Amana, Iowa

Permeable Dike, Columbia River, Along Hwy 4, near Cathlamet, Washington

Permeable Dike in Columbia River Along Highway 4 near Cathlamet, Washington. Wake zone behind the dike and a shear layer emanating from near edge of the dike and from the edge of the light pier.

Railroad Bridge Over Cheyenne River, Wasta, South Dakota

What I like about this setting is the starkness of the ridge behind the bridge. There is a USGS stream gage located at the I-90 Bridge, which is just upstream from this site.

Interstate 74 Bridge over the Mississippi River

US Highway 65 Bridge over the Des Moines River

In-between the northbound and southbound lanes of the US Highway 65 crossing of the Des Moines River. I never tire of observing infrastructure as it resides in the natural environment. On one hand - so out of place. On the other - majestic in scale and function.

Welcome to the Stagnation Point

Welcome to the stagnation point. All things related to my career in hydraulics and water resources engineering, professional development, consulting, and maybe a few gems regarding the iowa hawkeyes.