A simple device for measuring differences in hydraulic head between surface water and shallow ground water.
| Other author | Geological Survey (U.S.) |
| Format | Electronic |
| Publication Info | [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2000] |
| Supplemental Content | https://purl.fdlp.gov/GPO/LPS48216 |
| Subjects |
| Series | USGS fact sheet ; FS-077-00 Fact sheet (Geological Survey (U.S.)) FS-00-077. ^A466711 |
| General note | Title from title screen (viewed on Apr. 28, 2004). |
| General note | "June 2000" |
| Bibliography note | Includes bibliographical references. |
| Technical details | Mode of access: Internet from the USGS web site. Address as of 4/28/04: http://pubs.usgs.gov/fs/fs-0077-00/fs-0077-00.pdf; current access is available via PURL. |
| GPO item number | 0621-L (online) |
| Govt. docs number | I 19.127:077-00 |