# Graham Lake

Graham Lake is a lake in [Leroy Township](https://ontology.bommaritollc.com/id/01a0ca47-767e-70c9-95e0-ece0ac86e933), [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (56.7 ha), in the [Minges Brook-Kalamazoo River (HUC10 0405000304)](https://ontology.bommaritollc.com/id/01a0de92-1d50-73ff-9d6c-a7946c24efe9) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b614-777a-98d1-afb12b4941b4>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f) › [Leroy Township](https://ontology.bommaritollc.com/id/01a0ca47-767e-70c9-95e0-ece0ac86e933)

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

Location: 42.21951, -85.19424 (box -85.20235, 42.21378, -85.18487, 42.22738; west, south, east, north)

- `adms:identifier`: [gnis 627070](https://ontology.bommaritollc.com/id/01a0ddfe-b615-778c-ba99-703f5f4d342b)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Graham Lake](https://ontology.bommaritollc.com/id/01a0de2c-caa9-77c7-9215-8f641fe66326)
- `geo:hasGeometry`:
  - [point of Graham Lake](https://ontology.bommaritollc.com/id/01a0ddfe-eac2-7658-b8a8-4d46f0a4bbcd)
  - [shape of Graham Lake](https://ontology.bommaritollc.com/id/01a0de2c-caa9-77c7-9215-8f641fe66326)
- `geo:hasMetricArea`: 566658.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Minges Brook-Kalamazoo River (HUC10 0405000304)](https://ontology.bommaritollc.com/id/01a0de92-1d50-73ff-9d6c-a7946c24efe9)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b614-777a-98d1-afb0831610cc)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4db8-7081-a8de-41ad2ea13be9)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16d3-72eb-b0b6-7b311ddd4caf)
- `schema:containedInPlace`:
  - [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f)
  - [Leroy Township](https://ontology.bommaritollc.com/id/01a0ca47-767e-70c9-95e0-ece0ac86e933)
- `skos:prefLabel`: Graham Lake

## Elsewhere

- [Wikidata Q33256778](https://www.wikidata.org/wiki/Q33256778) (proposed match (exactMatch))
- [USGS GNIS 627070](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627070) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.21951&mlon=-85.19424#map=14/42.21951/-85.19424) (42.21951, -85.19424)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.21951,-85.19424)
- [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

- Flowing into it (1; `bcgeo:flowsInto`):
  - [Severence Creek](https://ontology.bommaritollc.com/id/01a0ddfe-c820-713c-a701-9971a96f0fe2)
- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q33256778 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74a5-74a1-b7d1-df59ad96557d)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b614-777a-98d1-afb12b4941b4.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b614-777a-98d1-afb12b4941b4.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b614-777a-98d1-afb12b4941b4.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b614-777a-98d1-afb12b4941b4)
Cite as: Graham Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b614-777a-98d1-afb12b4941b4
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.