This site is operated seasonally, April through October only.
Station operated by the U.S. Geological Survey, Colorado Water Science Center, as part of the Denver Water.
Add up to 2 more sites and replot for "Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)"