Stream Gauge Equipment
However when a term gauge record is used it only means a record of river stages or water levels.
Stream gauge equipment. Equipment for ctlrrent oeter gaging stations as u. Long range river flood risk. The stream gauges are constructed of rugged fiberglass that will not rot rust or corrode. A streamgage is a structure installed beside a stream or river that contains equipment that measures and records the water level called gage height or stage of the stream.
Streamflow also called discharge is computed from measured water levels using a site specific relation called a stage discharge rating curve developed from onsite water. A streamgage is a structure installed beside a stream or river that contains equipment that measures and records the water level called gage height or stage of the stream. A stream gage built around a stilling well can contain other instruments such as multi parameter sondes equipped with an array of sensors as well as data loggers and telemetry systems. Since that date numerous pamphlets have been issued y the geological survey each descriptive of particular instruments equipment or methods used in measurements of river discharge or of tho interpretation of the records.
Our intent is to provide hydrologists and engineers performing water measurement with the best available technology that is accurate and economically feasible. Observations are not current. Stream gauges are the best permanent markers for measuring water depths of rivers streams lakes ponds and swamps. Geological survey in accordance with its precise standards.
Land surveying equipment drafting supplies art equipment industrial equipment and construction tools into one. They re also known as water depth markers water flow gauges flow meters staff gauges or water depth gages. 10 03 2020 at 01 17 24 pm edt 10. Fiberglass staff gages are easy to read at long distances these stream gauges allow you to instantly determine water levels.
888 844 3765 m f 9am est 5pm fri. Geological survey water supply paper 371. Stream gauges measure 1 8 thick and 4 wide. The term stream gauging is used to mean measurement of discharge as well as river water level or stage in a general way.
A non glare coating offers additional protection. Unlike the irrigation canals the depth of water varies along the cross section of the river from one bank to the other. Streamflow also called discharge is computed from measured water levels using a site specific relation called a stage discharge rating curve developed from onsite water.