# Cochran Lake

Cochran Lake is a lake in [Koehler Township](https://ontology.bommaritollc.com/id/01a0ca47-6fce-727f-bc8b-7d76c11f449f), [Cheboygan County](https://ontology.bommaritollc.com/id/01a0ca47-5c75-71dd-80e1-1d0bc1a7a85d), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (11.6 ha), in the [Cheboygan River (HUC10 0407000404)](https://ontology.bommaritollc.com/id/01a0de92-1e21-7286-b2c0-98ebc5200814) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b035-77e9-b49f-a1c4c8075060>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Cheboygan County](https://ontology.bommaritollc.com/id/01a0ca47-5c75-71dd-80e1-1d0bc1a7a85d) › [Koehler Township](https://ontology.bommaritollc.com/id/01a0ca47-6fce-727f-bc8b-7d76c11f449f)

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

Location: 45.40636, -84.55130 (box -84.55365, 45.40427, -84.54885, 45.40828; west, south, east, north)

- `adms:identifier`: [gnis 623528](https://ontology.bommaritollc.com/id/01a0ddfe-b035-77e9-b49f-a1d03602230e)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Cochran Lake](https://ontology.bommaritollc.com/id/01a0de2c-c6dd-74a5-b7c6-110c37bb58a8)
- `geo:hasGeometry`:
  - [point of Cochran Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e4f7-73b7-a5fc-d86d6da52811)
  - [shape of Cochran Lake](https://ontology.bommaritollc.com/id/01a0de2c-c6dd-74a5-b7c6-110c37bb58a8)
- `geo:hasMetricArea`: 115510.5 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Cheboygan River (HUC10 0407000404)](https://ontology.bommaritollc.com/id/01a0de92-1e21-7286-b2c0-98ebc5200814)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b035-77e9-b49f-a1c3db590187)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4909-76e4-8494-4ac9662a942a)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-17d5-734c-a682-3370a14684d8)
- `schema:containedInPlace`:
  - [Cheboygan County](https://ontology.bommaritollc.com/id/01a0ca47-5c75-71dd-80e1-1d0bc1a7a85d)
  - [Koehler Township](https://ontology.bommaritollc.com/id/01a0ca47-6fce-727f-bc8b-7d76c11f449f)
- `skos:altLabel`:
  - North Twin Lake
  - Twin Lakes
- `skos:prefLabel`: Cochran Lake

## Elsewhere

- [Wikidata Q33240142](https://www.wikidata.org/wiki/Q33240142) (proposed match (exactMatch))
- [USGS GNIS 623528](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/623528) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.40636&mlon=-84.55130#map=14/45.40636/-84.55130) (45.40636, -84.55130)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.40636,-84.55130)
- [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/Q33240142 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-73b8-7208-86a5-e23066fef901)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b035-77e9-b49f-a1c4c8075060.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b035-77e9-b49f-a1c4c8075060.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b035-77e9-b49f-a1c4c8075060.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b035-77e9-b49f-a1c4c8075060)
Cite as: Cochran Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b035-77e9-b49f-a1c4c8075060
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.