https://github.com/davepinch/pinchy.cc/blob/master/content/camera-roll/2008/05/2008-05-24-algae-on-lake-phalen.md
The Fir Island Farm Unit is located in southwest Skagit County on Fir Island. The unit is located on Fir Island Road, about 2.7 miles west of the South Fork Skagit River bridge in Conway.
