# Keystone Pond

Keystone Pond is a lake in [Grand Traverse County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1e1b7748cf), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (33.2 ha), in the [Boardman River (HUC10 0406010505)](https://ontology.bommaritollc.com/id/01a0de92-1e03-70a0-9c77-d8b3cb3d732a) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-bab2-7797-a550-e0bc899cd49a>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Grand Traverse County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1e1b7748cf)

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

Location: 44.69140, -85.62625 (box -85.63096, 44.68095, -85.62062, 44.69812; west, south, east, north)

- `adms:identifier`: [gnis 629649](https://ontology.bommaritollc.com/id/01a0ddfe-bab3-70c3-85e5-712658f1a171)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Keystone Pond](https://ontology.bommaritollc.com/id/01a0de2c-cd41-75ea-b6e0-af1cb2ce8da2)
- `geo:hasGeometry`:
  - [point of Keystone Pond](https://ontology.bommaritollc.com/id/01a0ddfe-f09b-76c9-a461-809c73922caa)
  - [shape of Keystone Pond](https://ontology.bommaritollc.com/id/01a0de2c-cd41-75ea-b6e0-af1cb2ce8da2)
- `geo:hasMetricArea`: 332487.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Boardman River (HUC10 0406010505)](https://ontology.bommaritollc.com/id/01a0de92-1e03-70a0-9c77-d8b3cb3d732a)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-bab2-7797-a550-e0bb13a3d269)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-50fe-72ab-a493-404fcc67e7b5)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-17b7-774a-a58c-36327c7cc37d)
- `schema:containedInPlace`:
  - [Grand Traverse County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1e1b7748cf)
  - [Blair Township](https://ontology.bommaritollc.com/id/01a0ca47-6c18-7274-98c6-ea96430b928b)
  - [Garfield Township](https://ontology.bommaritollc.com/id/01a0ca47-7011-744b-a593-43c3c2fffe04)
- `skos:prefLabel`: Keystone Pond

## Elsewhere

- [Wikidata Q88274066](https://www.wikidata.org/wiki/Q88274066) (proposed match (exactMatch))
- [USGS GNIS 629649](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/629649) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.69140&mlon=-85.62625#map=14/44.69140/-85.62625) (44.69140, -85.62625)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.69140,-85.62625)
- [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/Q88274066 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75c1-73a5-a6bd-39d887455cbf)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bab2-7797-a550-e0bc899cd49a.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bab2-7797-a550-e0bc899cd49a.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bab2-7797-a550-e0bc899cd49a.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bab2-7797-a550-e0bc899cd49a)
Cite as: Keystone Pond. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-bab2-7797-a550-e0bc899cd49a
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.