# Hammarsjön, Gästrikland

> lake in Ockelbo Municipality, Sweden

**Wikidata**: [Q18012575](https://www.wikidata.org/wiki/Q18012575)  
**Source**: https://4ort.xyz/entity/q18012575


## References

1. [Water Framework Directive - 2016 Reporting - Sweden. 2017](http://cdr.eionet.europa.eu/se/eu/wfd2016/districts/se2/envwntymw/SWB_SE_20170411.xml)
2. [Water Framework Directive - 2016 Reporting - Sweden. 2016](http://cdr.eionet.europa.eu/se/eu/wfd2016/spatial/envwdqi7a/SurfaceWaterBody_SE_20160322.gml)