An unidentified individual demonstrates tap water quality in Washington County. Scoggins Valley was flooded and dammed into Hagg Lake in 1975 to provide cleaner water for the surrounding area and to augment the flow of the Tualatin River. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
A water treatment control panel at Hillsboro's Clean Water Sewage Treatment Plant. Scoggins Valley was flooded and dammed into Hagg Lake in 1975 to provide cleaner water for the surrounding area and to augment the flow of the Tualatin River. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
A water treatment reservoir at Hillsboro's Clean Water Sewage Treatment Plant. Scoggins Valley was flooded and dammed into Hagg Lake in 1975 to provide cleaner water for the surrounding area and to augment the flow of the Tualatin River. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
Control levers for water purification at Hillsboro Clean Water Sewage Treatment Plant. Scoggins Valley was flooded and dammed into Hagg Lake in 1975 to provide cleaner water for the surrounding area and to augment the flow of the Tualatin River. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
A water treatment pool at Hillsboro's Clean Water Sewage Disposal Plant. Scoggins Valley was flooded and dammed into Hagg Lake in 1975 to provide cleaner water for the surrounding area and to augment the flow of the Tualatin River. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
Water being purified at the Hillsboro's Clean Water Sewage Disposal Plant. Scoggins Valley was flooded and dammed into Hagg Lake in 1975 to provide cleaner water for the surrounding area and to augment the flow of the Tualatin River. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
Hillsboro's Clean Water Sewage Disposal Plant. Scoggins Valley was flooded and dammed into Hagg Lake in 1975 to provide cleaner water for the surrounding area and to augment the flow of the Tualatin River. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
The Forest Grove sewer plant next to a pond by the Tualatin River, possibly near what would later be called Fern Hill Wetlands. A sign in front of the pond reads: Caution - These ponds contain waste water - Do Not Enter - By order of City of Forest Grove. Scoggins Valley was flooded and dammed into Hagg Lake in 1975 to provide cleaner water for the surrounding area and to augment the flow of the Tualatin River. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
A dog skeleton at a stagnant water site in Washington County near Scoggins Valley. Scoggins Valley was flooded and dammed into Hagg Lake in 1975 to provide cleaner water for the surrounding area and to augment the flow of the Tualatin River. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
A mattress submerged in a stagnant arm of the Tualatin River located near a sewer plant. Scoggins Valley was flooded and dammed into Hagg Lake in 1975 to provide cleaner water for the surrounding area and to augment the flow of the Tualatin River. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
A rusted out, abandoned car on the banks of a river in the Scoggins Valley area. Scoggins Valley was flooded and dammed into Hagg Lake in 1975 to provide cleaner water for the surrounding area and to augment the flow of the Tualatin River. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
An unidentified man fishing in a river near the Scoggins Valley area. Scoggins Valley was flooded and dammed into Hagg Lake in 1975. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
A sewer pipe opening into the Tualatin River. Scoggins Valley was flooded and dammed into Hagg Lake in 1975 to provide cleaner water for the surrounding area and to augment the flow of the Tualatin River. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
Two unidentified bikers in the Scoggins Valley area. Scoggins Valley was flooded and dammed into Hagg Lake in 1975. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
The road built around Scoggins Valley that eventually surrounded Hagg Lake. Scoggins Valley was flooded and dammed into Hagg Lake in 1975. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
A horse grazing in a pasture in Scoggins Valley. Scoggins Valley was flooded and dammed into Hagg Lake in 1975. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
Northwest end of Scoggins Valley, looking West over a new road. Scoggins Valley was flooded and dammed into Hagg Lake in 1975. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
An unidentified hiker in Scoggins Valley. Scoggins Valley was flooded and dammed into Hagg Lake in 1975. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
A deer grazing in a woods in Scoggins Valley. Scoggins Valley was flooded and dammed into Hagg Lake in 1975. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
A hiking trail in Scoggins Valley. Scoggins Valley was flooded and dammed into Hagg Lake in 1975. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
A road in Scoggins Valley, photo looking west. Scoggins Valley was flooded and dammed into Hagg Lake in 1975. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
Houses near a field in Scoggins Valley. Scoggins Valley was flooded and dammed into Hagg Lake in 1975. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
A farm in Patton Valley, north of Gaston, Oregon and near Scoggins Valley. Scoggins Valley was flooded and dammed into Hagg Lake in 1975. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
Sheep grazing by a river in Scoggins Valley. Scoggins Valley was flooded and dammed into Hagg Lake in 1975. This slide is a part of the Scoggins Valley Dam Collection (RG.5.12).
