Confluence Dairy Canyon Creek with the Grande Ronde River showing mining silt in the latter, Location Notes: Lower Snake River Watershed (Wyoming-Washington), Location Notes: Dairy Canyon Creek (Oregon)
Confluence Dairy Canyon Creek with Grande Ronde, showing mining silt in latter, Location Notes: Lower Snake River Watershed (Wyoming-Washington), Location Notes: Dairy Canyon Creek (Oregon)
Grande Ronde River showing power diversion at point between La Grande and Island City. Supplies water power to flour mill in Island City. No protective devices and no by-pass, Location Notes: Lower Snake River Watershed (Wyoming-Washington)
Lower Benson Dam on Catherine Creek near US 30 bridge between Union and La Grande, Oregon. Photo shows low water barrier, Location Notes: Lower Snake River Watershed (Wyoming-Washington)
Gravel dredging on the Grande Ronde River looking upstream from the highway bridge near Island City, Oregon, Location Notes: Lower Snake River Watershed (Wyoming-Washington)
A section of the upper Grande Ronde River. Shows damage to stream bed caused by mining dredge operation, Location Notes: Lower Snake River Watershed (Wyoming-Washington)
The Grande Ronde River enters on the left and is very muddy but Dairy Canyon Creek is crystal clear.. Photo taken near La Grande, Oregon., Location Notes: Lower Snake River Watershed (Wyoming-Washington), Location Notes: Dairy Canyon Creek (Oregon)
Grande Ronde River with power diversion dam completely across the river. It is a barrier for fish at low water when only seepage escapes downstream. Dam is located between La Grande and Island City, Oregon . River supplies water power for flour mill in Island City From enclosure: Diversion Dam for Island City flour mill, Location Notes: Lower Snake River Watershed (Wyoming-Washington)