Natural Areas

Natural Areas

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  1. Holgate Lake Study: An Examination of the Issues Associated with Groundwater Flooding

    This project examines Holgate Lake. Despite its natural hazard characteristics, the Holgate Lake area has not been immune to development pressure. Holgate Lake is an intermittent water body that forms when...

  2. Greening Our Cities: An Analysis of the Benefits and Barriers Associated with Green Roofs

    This document investigates green roofs as one piece in a larger strategy that should be taken to maintain the health of the natural environment and the quality of life experienced in Portland. By adding more...

  3. Gateway Gardens Site Analysis

    The Gateway Gardens Site Analysis takes a comprehensive look at a largely-vacant land area in Portland’s Gateway District. Currently owned by the Oregon Department of Transportation (ODOT), the 38-acre site...