# Big Bradford Lake

Big Bradford Lake is a lake in [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (1.0 km²), in the [East Branch Au Sable River-Au Sable River (HUC10 0407000703)](https://ontology.bommaritollc.com/id/01a0de92-1e44-7192-8a7d-230e7024b245) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-abee-7590-a077-a66b8b8ed07c>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa)

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

Location: 44.86619, -84.70846 (box -84.71582, 44.85443, -84.70215, 44.87630; west, south, east, north)

- `adms:identifier`: [gnis 621297](https://ontology.bommaritollc.com/id/01a0ddfe-abef-73d9-8ec0-7c922db5ad23)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Big Bradford Lake](https://ontology.bommaritollc.com/id/01a0de2c-c4bc-7708-9d47-9ba2eecd7c80)
- `geo:hasGeometry`:
  - [point of Big Bradford Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e2bd-732a-8f59-e7e06fd753e4)
  - [shape of Big Bradford Lake](https://ontology.bommaritollc.com/id/01a0de2c-c4bc-7708-9d47-9ba2eecd7c80)
- `geo:hasMetricArea`: 1035694.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [East Branch Au Sable River-Au Sable River (HUC10 0407000703)](https://ontology.bommaritollc.com/id/01a0de92-1e44-7192-8a7d-230e7024b245)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-abee-7590-a077-a66ab1d1084d)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-45f0-73cd-bfb8-42a993a05f1f)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1805-7712-afbc-a2ba16da61d7)
- `schema:containedInPlace`:
  - [Crawford County](https://ontology.bommaritollc.com/id/01a0ca47-5aed-72c2-8f07-94c56ff8234b)
  - [Otsego County](https://ontology.bommaritollc.com/id/01a0ca47-5dbc-76a7-9cd6-a55d33bece50)
  - [Maple Forest Township](https://ontology.bommaritollc.com/id/01a0ca47-724a-73b8-b740-baf174387d98)
  - [Otsego Lake Township](https://ontology.bommaritollc.com/id/01a0ca47-784d-71ad-9629-5ff0032d5463)
- `skos:prefLabel`: Big Bradford Lake

## Elsewhere

- [Wikidata Q33231243](https://www.wikidata.org/wiki/Q33231243) (proposed match (exactMatch))
- [USGS GNIS 621297](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/621297) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.86619&mlon=-84.70846#map=14/44.86619/-84.70846) (44.86619, -84.70846)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.86619,-84.70846)
- [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/Q33231243 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7380-75f4-a15e-44e16e4f6803)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-abee-7590-a077-a66b8b8ed07c.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-abee-7590-a077-a66b8b8ed07c.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-abee-7590-a077-a66b8b8ed07c.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-abee-7590-a077-a66b8b8ed07c)
Cite as: Big Bradford Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-abee-7590-a077-a66b8b8ed07c
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.