Fifty Years Along South Boulder Creek
These two images demonstrate the dramatic changes that have occurred during a fifty year period along the floodplain of South Boulder Creek. The first, taken by in July of 1937 by US Forest Service aerial survey crews, shows South Boulder Road cutting across the upper third of the photograph and Cherryvale Road on the right edge of the image. Some agriculture is evident in the broad floodplain, but little housing. The image on the right was taken by a Soviet spy satelite in July of 1987 from an altitude of over 200 km., shows U.S. 36 running diagonally through the image.

July 1937

Select on image for large (600K) version

July, 1987

Select on image for large (600K) version


Thank You! BASIN was a community project which benefitted from over 1000 hours of public volunteer time. BASIN was highlighted by the US EPA in a national case study in its 2001 handbook Delivering Timely Environmental Information to Your Community. Thank you to all volunteers, and especially to the late Jim Waterman, BASIN Project Coordinator!

BASIN was supported by the US EPA, the City of Boulder, WASH, BCWI and BCN
Home | Site Map | Glossary | Bibliography | Contributors
About BASIN | Attribution | Feedback | Search