FLOODPLAIN MANAGEMENT
Portland, OR
Larson Marina
Site improvements for the Larson Marina included power upgrades, sewer system reconstruction, and access controls. Provided design and permit assistance for all phases of work. Permitting required flood plain mapping and elevation certification of a new tower for the larger transformer.
CATEGORY: Commercial
TAGS: Flood Plain, Septic System, Sustainability
Our diverse project list includes engineering buildings and manufacturing structures
Here are just a few of his projects he's completed over the years.
![](https://per-eng.com/wp-content/uploads/2024/06/DetroitRanger2-370x440.jpg)
DETROIT RANGER STATION
Served as manager for the design team for this award winning Ranger Station in the Willamette National Forest.
![](https://per-eng.com/wp-content/uploads/2024/06/Helens-view-sign-370x440.jpg)
ELK ROCK VIEWPOINT
This scenic viewpoint in the Mt. St. Helens National Monument provides stunning views into the crater.
![](https://per-eng.com/wp-content/uploads/2024/06/2004-06-07-005-370x440.jpg)
TONGUE POINT WATER SYSTEM
Construction assistance included facilitating training of Job Corps students in the use of an HDPE pipe welding machine.
![](https://per-eng.com/wp-content/uploads/2024/06/01-1-370x440.jpg)
FLOODPLAIN MANAGEMENT
Site improvements for the Larson Marina included power upgrades, sewer system reconstruction, and access controls.