# Surface Water Control Techniques for Trail Maintenance

USDA Forest Service Surface Water Control Techniques for Trail Maintenance 0823-2D01-MTDC 1992 Missoula Technology Development Center. Learn routine maintenance to prevent water erosion on trails.

- Kind: Educational
- Year: 1992
- By: USDA Forest Service
- Genres: Education
- Archive: [Internet Archive](https://archive.org/details/gov.usda.fs.mtdc.0823-2d01-mtdc.4.4)
- Licence or status: [CC0 1.0](http://creativecommons.org/publicdomain/zero/1.0/) (as the archive states it)
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

Not offered: its uploader or archive marks it public domain, and nothing the site holds bears that out (its record gives no year, or a year from 1978 on, which no US term has left), so where it is free is not known. Unclear is not offered.