Water Quality

Water quality for parameters such as dissolved oxygen (D.O.), pH, turbidity, nutrients and temperature and often referred to as conventional parameters. These parameters are present at some level in healthy functioning aquatic ecosystems, but may impair uses if they are too high or too low.

Paramet​er Specific Information


James McConaghie, 503-229-5656

Mailea Miller-Pierce, 503-229-5615

Debra Sturdevant, 503-229-6691