15.32.010: GEOLOGICALLY HAZARDOUS AREA DEFINED:
For the purpose of this chapter, the words "geologically hazardous area" mean any area or proposed building site which is or has been subject to unstable soil conditions, any area or proposed building site with an average slope equal to or in excess of twenty five percent (25%), any area or proposed building site which consists of mancos shale fill, and/or any area or building site subject to flooding. (Ord. 1285-78, 1978)