# Diamond Lake

Diamond Lake is a lake in [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.2 km²), in the [Christiana Creek (HUC10 0405000114)](https://ontology.bommaritollc.com/id/01a0de92-1d28-7114-83ed-ae668a6aaff2) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b229-70db-a35b-7e9f859ca766>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897)

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

Location: 41.90150, -85.97951 (box -85.99842, 41.88705, -85.95667, 41.91227; west, south, east, north)

- `adms:identifier`: [gnis 624634](https://ontology.bommaritollc.com/id/01a0ddfe-b229-70db-a35b-7ea84f44e989)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Diamond Lake](https://ontology.bommaritollc.com/id/01a0de2c-c823-714b-9ad5-842bc79b45e7)
- `geo:hasGeometry`:
  - [point of Diamond Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e730-7044-903b-c168751cb669)
  - [shape of Diamond Lake](https://ontology.bommaritollc.com/id/01a0de2c-c823-714b-9ad5-842bc79b45e7)
- `geo:hasMetricArea`: 4209190.1 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Christiana Creek (HUC10 0405000114)](https://ontology.bommaritollc.com/id/01a0de92-1d28-7114-83ed-ae668a6aaff2)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b229-70db-a35b-7e9e3e1565ef)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4aa4-75ba-9805-cffe7ca88574)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16a1-744f-afa0-d8c292b6a950)
- `schema:containedInPlace`:
  - [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897)
  - [LaGrange Township](https://ontology.bommaritollc.com/id/01a0ca47-69be-72d0-8d41-f64d3b9fb8d9)
  - [Calvin Township](https://ontology.bommaritollc.com/id/01a0ca47-6cb9-75de-bdb8-db9ede0c1fd1)
  - [Jefferson Township](https://ontology.bommaritollc.com/id/01a0ca47-75db-7740-8e1d-3706136633a7)
  - [Penn Township](https://ontology.bommaritollc.com/id/01a0ca47-7caf-77bc-b809-38eb4c191747)
- `skos:prefLabel`: Diamond Lake

## Elsewhere

- [Wikidata Q33246137](https://www.wikidata.org/wiki/Q33246137) (proposed match (exactMatch))
- [USGS GNIS 624634](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/624634) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.90150&mlon=-85.97951#map=14/41.90150/-85.97951) (41.90150, -85.97951)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.90150,-85.97951)
- [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

- Places within (1; `schema:containedInPlace`):
  - [Diamond Island](https://ontology.bommaritollc.com/id/01a0ddfe-b227-76ec-8a74-6af3646badde)
- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q33246137 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7461-727b-997a-ab28b026e5be)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b229-70db-a35b-7e9f859ca766.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b229-70db-a35b-7e9f859ca766.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b229-70db-a35b-7e9f859ca766.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b229-70db-a35b-7e9f859ca766)
Cite as: Diamond Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b229-70db-a35b-7e9f859ca766
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.