# Shagnasty Lake

Shagnasty Lake is a lake in [Watson Township](https://ontology.bommaritollc.com/id/01a0ca47-7c11-7449-a318-96a50e5a4770), [Allegan County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-2036bd56afa0), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (9.6 ha), in the [Rabbit River (HUC10 0405000308)](https://ontology.bommaritollc.com/id/01a0de92-1d5a-751e-bd71-bc93206145ef) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c839-7029-946d-7da85da8eeb7>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Allegan County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-2036bd56afa0) › [Watson Township](https://ontology.bommaritollc.com/id/01a0ca47-7c11-7449-a318-96a50e5a4770)

Type: [geo:Feature](http://www.opengis.net/ont/geosparql#Feature), [schema:LakeBodyOfWater](https://schema.org/LakeBodyOfWater), [schema:Place](https://schema.org/Place)

Location: 42.56894, -85.69460 (box -85.69831, 42.56680, -85.69133, 42.57089; west, south, east, north)

- `adms:identifier`: [gnis 637643](https://ontology.bommaritollc.com/id/01a0ddfe-c83a-7739-abdf-d4a6c1af2924)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Shagnasty Lake](https://ontology.bommaritollc.com/id/01a0de2c-d4e8-7167-a8f9-a58198edc820)
- `geo:hasGeometry`:
  - [point of Shagnasty Lake](https://ontology.bommaritollc.com/id/01a0ddff-02dd-7727-972b-5f29ce25de3f)
  - [shape of Shagnasty Lake](https://ontology.bommaritollc.com/id/01a0de2c-d4e8-7167-a8f9-a58198edc820)
- `geo:hasMetricArea`: 96367.2 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Rabbit River (HUC10 0405000308)](https://ontology.bommaritollc.com/id/01a0de92-1d5a-751e-bd71-bc93206145ef)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c839-7029-946d-7da7b288a0de)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5b58-7266-9193-d76ecebeffa5)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16de-7609-b223-c98a99083b9f)
- `schema:containedInPlace`:
  - [Allegan County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-2036bd56afa0)
  - [Watson Township](https://ontology.bommaritollc.com/id/01a0ca47-7c11-7449-a318-96a50e5a4770)
- `skos:prefLabel`: Shagnasty Lake

## Elsewhere

- [Wikidata Q88278386](https://www.wikidata.org/wiki/Q88278386) (proposed match (exactMatch))
- [USGS GNIS 637643](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/637643) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.56894&mlon=-85.69460#map=14/42.56894/-85.69460) (42.56894, -85.69460)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.56894,-85.69460)
- [Source](https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames_MI_Text.zip) (prd-tnm.s3.amazonaws.com)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)
- [Source](https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer) (hydro.nationalmap.gov)

## Pointing here

- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q88278386 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-770e-7745-b2d5-aa9c120ef755)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c839-7029-946d-7da85da8eeb7.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c839-7029-946d-7da85da8eeb7.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c839-7029-946d-7da85da8eeb7.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c839-7029-946d-7da85da8eeb7)
Cite as: Shagnasty Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c839-7029-946d-7da85da8eeb7
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.