Drainage summary
Sierra County, New Mexico has a recorded population of 11,389. For drainage, the page currently shows stormwater segments: ~ 1,656, ditches and channels: ~ 117, low points: ~ 49, road shoulders: ~ 1,104, residents covered: 11,389. The figures use the available U.S. geography, population, housing and local-structure data for this place.
Calculated from U.S. geography, population and local structure. Public messages are moderated before publication.