# shape of Big Marsh Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c4d0-7189-a1d8-4f76ac3d7b24>

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

Location: 42.39409, -84.99276 (box -84.99873, 42.38752, -84.98678, 42.40066; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 621335](https://ontology.bommaritollc.com/id/01a0de2c-c4d0-7189-a1d8-4f7cb2b95d93)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.993167 42.387678, -84.993255 42.389722, -84.992499 42.389806, -84.991265 42.390726, -84.990092 42.390035, -84.989151 42.390097, -84.988752 42.39051, -84.989555 42.3913, -84.989576 42.393317, -84.988698 42.39461, -84.98899 42.39551, -84.988058 42.396006, -84.987538 42.395908, -84.987245 42.396947, -84.987588 42.397694, -84.988619 42.397956, -84.989586 42.399016, -84.987657 42.398436, -84.986784 42.398789, -84.988468 42.399397, -84.990556 42.398975, -84.989705 42.399356, -84.989495 42.400664, -84.990239 42.399454, -84.990567 42.400102, -84.992375 42.399786, -84.991973 42.399402, -84.992454 42.398945, -84.993685 42.399267, -84.994054 42.398772, -84.995589 42.399324, -84.997754 42.399354, -84.99873 42.398896, -84.998604 42.398671, -84.995729 42.39906, -84.994363 42.398194, -84.9943 42.397068, -84.996043 42.397301, -84.997055 42.396321, -84.997376 42.394799, -84.998379 42.393357, -84.997596 42.391633, -84.998135 42.390956, -84.996622 42.390651, -84.997307 42.389424, -84.996316 42.389942, -84.995478 42.389834, -84.994624 42.389126, -84.994806 42.388104, -84.99373 42.387523, -84.993167 42.387678), (-84.996873 42.392733, -84.997066 42.392974, -84.996378 42.393305, -84.997714 42.393814, -84.996605 42.394684, -84.995634 42.394494, -84.995154 42.39516, -84.994439 42.394094, -84.993341 42.393624, -84.994361 42.392759, -84.996873 42.392733), (-84.990735 42.394386, -84.99101 42.394732, -84.990299 42.394805, -84.990254 42.39447, -84.990735 42.394386))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c4d0-7189-a1d8-4f75ccf13259)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.39409&mlon=-84.99276#map=14/42.39409/-84.99276) (42.39409, -84.99276)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.39409,-84.99276)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Big Marsh Lake](https://ontology.bommaritollc.com/id/01a0ddfe-ac0a-7019-8fdb-5e54c8166d6e)
- Geometry of (1; `geo:hasGeometry`):
  - [Big Marsh Lake](https://ontology.bommaritollc.com/id/01a0ddfe-ac0a-7019-8fdb-5e54c8166d6e)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c4d0-7189-a1d8-4f76ac3d7b24.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c4d0-7189-a1d8-4f76ac3d7b24.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c4d0-7189-a1d8-4f76ac3d7b24.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c4d0-7189-a1d8-4f76ac3d7b24)
Cite as: shape of Big Marsh Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c4d0-7189-a1d8-4f76ac3d7b24
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.