# shape of Grass Slough

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cac6-7047-905a-be5a349b5bfe>

Type: [geo:Geometry](http://www.opengis.net/ont/geosparql#Geometry)

Location: 46.46424, -85.81847 (box -85.82917, 46.45944, -85.80778, 46.46904; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 627224](https://ontology.bommaritollc.com/id/01a0de2c-cac7-731b-bd49-c75fdc687247)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.82759 46.468914, -85.828263 46.468697, -85.829168 46.469043, -85.828734 46.467853, -85.822972 46.46365, -85.821457 46.463531, -85.818639 46.462313, -85.819129 46.462011, -85.818313 46.461272, -85.818682 46.461771, -85.818004 46.462301, -85.817679 46.461147, -85.818066 46.461091, -85.817194 46.459883, -85.815986 46.461405, -85.815303 46.461198, -85.813371 46.461907, -85.812912 46.461177, -85.816229 46.460724, -85.816108 46.460304, -85.814121 46.45963, -85.811833 46.459858, -85.808628 46.459443, -85.807775 46.459797, -85.807832 46.460474, -85.809713 46.460443, -85.810589 46.46114, -85.812008 46.460962, -85.811506 46.461609, -85.811994 46.462032, -85.816228 46.461739, -85.817153 46.462113, -85.816453 46.461528, -85.817174 46.461811, -85.817842 46.463205, -85.820245 46.463258, -85.820437 46.463519, -85.819886 46.463743, -85.82072 46.464174, -85.821108 46.463972, -85.82136 46.464682, -85.820891 46.464814, -85.821551 46.465364, -85.821851 46.463951, -85.822674 46.464529, -85.823631 46.464537, -85.823866 46.465151, -85.827137 46.467309, -85.827868 46.468176, -85.827866 46.468598, -85.827102 46.468836, -85.82759 46.468914))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cac6-7047-905a-be59c8a30a5f)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.46424&mlon=-85.81847#map=14/46.46424/-85.81847) (46.46424, -85.81847)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.46424,-85.81847)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Grass Slough](https://ontology.bommaritollc.com/id/01a0ddfe-b698-76d7-b878-950a9757e79f)
- Geometry of (1; `geo:hasGeometry`):
  - [Grass Slough](https://ontology.bommaritollc.com/id/01a0ddfe-b698-76d7-b878-950a9757e79f)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cac6-7047-905a-be5a349b5bfe.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cac6-7047-905a-be5a349b5bfe.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cac6-7047-905a-be5a349b5bfe.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cac6-7047-905a-be5a349b5bfe)
Cite as: shape of Grass Slough. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-cac6-7047-905a-be5a349b5bfe
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.