# Thayer Lake

Thayer Lake is a lake in [Helena Township](https://ontology.bommaritollc.com/id/01a0ca47-71fb-755d-9160-80558deeda42), [Antrim County](https://ontology.bommaritollc.com/id/01a0ca47-5c49-7758-9d39-63ee17c835ce), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (44.3 ha), in the [Torch Lake (HUC10 0406010503)](https://ontology.bommaritollc.com/id/01a0de92-1dfe-7756-bab0-5c4550c30d47) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-cc02-7636-b018-eda9d4a2930b>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Antrim County](https://ontology.bommaritollc.com/id/01a0ca47-5c49-7758-9d39-63ee17c835ce) › [Helena Township](https://ontology.bommaritollc.com/id/01a0ca47-71fb-755d-9160-80558deeda42)

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

Location: 44.92847, -85.28120 (box -85.28654, 44.92368, -85.27462, 44.93519; west, south, east, north)

- `adms:identifier`: [gnis 1614701](https://ontology.bommaritollc.com/id/01a0ddfe-cc02-7636-b018-edb12551fe41)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Thayer Lake](https://ontology.bommaritollc.com/id/01a0de2c-d743-747a-a051-faadb567796f)
- `geo:hasGeometry`:
  - [point of Thayer Lake](https://ontology.bommaritollc.com/id/01a0ddff-0655-77cd-a290-fbf5c4c14d98)
  - [shape of Thayer Lake](https://ontology.bommaritollc.com/id/01a0de2c-d743-747a-a051-faadb567796f)
- `geo:hasMetricArea`: 443497.9 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Torch Lake (HUC10 0406010503)](https://ontology.bommaritollc.com/id/01a0de92-1dfe-7756-bab0-5c4550c30d47)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-cc02-7636-b018-eda88add8d97)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5e43-73de-8685-f7c9e02f20bb)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-17b3-74de-be0e-90292a86bdba)
- `schema:containedInPlace`:
  - [Antrim County](https://ontology.bommaritollc.com/id/01a0ca47-5c49-7758-9d39-63ee17c835ce)
  - [Helena Township](https://ontology.bommaritollc.com/id/01a0ca47-71fb-755d-9160-80558deeda42)
- `skos:prefLabel`: Thayer Lake

## Elsewhere

- [Wikidata Q20709806](https://www.wikidata.org/wiki/Q20709806) (proposed match (exactMatch))
- [USGS GNIS 1614701](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1614701) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.92847&mlon=-85.28120#map=14/44.92847/-85.28120) (44.92847, -85.28120)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.92847,-85.28120)
- [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/Q20709806 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77d5-708c-b3b4-b01bbbb6f5e5)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-cc02-7636-b018-eda9d4a2930b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-cc02-7636-b018-eda9d4a2930b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-cc02-7636-b018-eda9d4a2930b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-cc02-7636-b018-eda9d4a2930b)
Cite as: Thayer Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-cc02-7636-b018-eda9d4a2930b
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.