# shape of Silver Lake Basin

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d583-7672-8091-86c13c10df8e>

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

Location: 46.65790, -87.84340 (box -87.87721, 46.64391, -87.80959, 46.67188; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 637959](https://ontology.bommaritollc.com/id/01a0de2c-d584-7263-954c-e0c20e09a06e)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-87.832646 46.64958, -87.835881 46.650217, -87.836476 46.650738, -87.836448 46.651401, -87.834902 46.653242, -87.835175 46.653562, -87.836156 46.653401, -87.83558 46.654438, -87.833956 46.654489, -87.83253 46.655453, -87.828727 46.656286, -87.825427 46.655308, -87.823986 46.655366, -87.823697 46.654662, -87.824112 46.653311, -87.823279 46.653599, -87.822152 46.653002, -87.82181 46.652149, -87.822234 46.651177, -87.821817 46.650899, -87.821308 46.651306, -87.820199 46.65106, -87.819311 46.650476, -87.819529 46.649875, -87.818609 46.649724, -87.818053 46.651386, -87.818283 46.652249, -87.816865 46.653641, -87.813628 46.654401, -87.809963 46.65588, -87.809592 46.65676, -87.810737 46.657273, -87.810253 46.658919, -87.816063 46.662142, -87.81826 46.662557, -87.823674 46.66582, -87.826651 46.666576, -87.829133 46.667751, -87.831462 46.667594, -87.831951 46.665291, -87.833218 46.664878, -87.835358 46.663218, -87.836793 46.661011, -87.840406 46.661138, -87.842206 46.661673, -87.847039 46.662256, -87.84945 46.664372, -87.85047 46.664548, -87.85069 46.665576, -87.854117 46.666743, -87.854927 46.668371, -87.856635 46.668637, -87.858229 46.669229, -87.859069 46.669988, -87.860736 46.670448, -87.861446 46.671881, -87.862108 46.669343, -87.864948 46.668745, -87.866144 46.669235, -87.869665 46.669127, -87.877214 46.666771, -87.876977 46.666145, -87.875139 46.666442, -87.873216 46.665922, -87.871933 46.66621, -87.870549 46.664172, -87.870476 46.661984, -87.871193 46.660698, -87.870762 46.660504, -87.870297 46.660453, -87.869397 46.661552, -87.868007 46.662102, -87.866281 46.664281, -87.864882 46.664717, -87.862044 46.663738, -87.861777 46.663104, -87.861081 46.663088, -87.861309 46.661814, -87.859824 46.661359, -87.859673 46.660645, -87.857923 46.660156, -87.856896 46.660346, -87.855263 46.660034, -87.854663 46.658813, -87.853487 46.659374, -87.853261 46.658397, -87.855888 46.655395, -87.856109 46.654452, -87.857911 46.652856, -87.858715 46.652672, -87.858067 46.65217, -87.858704 46.651696, -87.85708 46.652, -87.853449 46.651377, -87.852429 46.650847, -87.852496 46.649589, -87.85078 46.650763, -87.848922 46.650343, -87.847037 46.648729, -87.848395 46.646457, -87.846991 46.646598, -87.846677 46.647175, -87.845915 46.647273, -87.844439 46.646853, -87.843351 46.645843, -87.842325 46.646301, -87.840679 46.643915, -87.839 46.645334, -87.839376 46.646579, -87.838387 46.646713, -87.83596 46.648041, -87.833219 46.647435, -87.831415 46.649048, -87.831162 46.649808, -87.831682 46.650076, -87.832646 46.64958), (-87.840234 46.646614, -87.841923 46.647317, -87.839709 46.647126, -87.839646 46.646685, -87.840234 46.646614), (-87.848356 46.651095, -87.848609 46.65154, -87.847859 46.652035, -87.847497 46.651424, -87.848356 46.651095))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d583-7672-8091-86c0c0c4e828)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.65790&mlon=-87.84340#map=14/46.65790/-87.84340) (46.65790, -87.84340)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.65790,-87.84340)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Silver Lake Basin](https://ontology.bommaritollc.com/id/01a0ddfe-c902-7356-a681-3e2717d265b9)
- Geometry of (1; `geo:hasGeometry`):
  - [Silver Lake Basin](https://ontology.bommaritollc.com/id/01a0ddfe-c902-7356-a681-3e2717d265b9)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d583-7672-8091-86c13c10df8e.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d583-7672-8091-86c13c10df8e.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d583-7672-8091-86c13c10df8e.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d583-7672-8091-86c13c10df8e)
Cite as: shape of Silver Lake Basin. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-d583-7672-8091-86c13c10df8e
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.