# water level

> elevation of the free surface of a stream, lake or reservoir relative to a specified vertical datum

**Wikidata**: [Q1929501](https://www.wikidata.org/wiki/Q1929501)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Water_level)  
**Source**: https://4ort.xyz/entity/water-level


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. YSO-Wikidata mapping project. 2024
3. Quora
4. National Library of Israel Names and Subjects Authority File
5. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)