# Mud Lake

Mud Lake is a lake in [Pennfield Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-686e-77b0-9565-85cb1bd82268), [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.5 ha), in the [Battle Creek (HUC10 0405000303)](https://ontology.bommaritollc.com/id/01a0de92-1d4d-7241-b8e5-64c7ee8f24dc) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c070-72e6-874f-82102576d06d>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f) › [Pennfield Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-686e-77b0-9565-85cb1bd82268)

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

Location: 42.38238, -85.12017 (box -85.12144, 42.38150, -85.11849, 42.38346; west, south, east, north)

- `adms:identifier`: [gnis 632916](https://ontology.bommaritollc.com/id/01a0ddfe-c071-773c-8c57-3d3ed78a0d13)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Mud Lake](https://ontology.bommaritollc.com/id/01a0de2c-d0b2-7696-b6c5-3fbbde3395e3)
- `geo:hasGeometry`:
  - [point of Mud Lake](https://ontology.bommaritollc.com/id/01a0ddfe-f872-75f9-883c-6ce871660ced)
  - [shape of Mud Lake](https://ontology.bommaritollc.com/id/01a0de2c-d0b2-7696-b6c5-3fbbde3395e3)
- `geo:hasMetricArea`: 24778.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Battle Creek (HUC10 0405000303)](https://ontology.bommaritollc.com/id/01a0de92-1d4d-7241-b8e5-64c7ee8f24dc)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c070-72e6-874f-820ff42286cd)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-55e1-74e9-b5ba-77bfbab423ce)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16cf-71b7-b6b7-16c5623ffea6)
- `schema:containedInPlace`:
  - [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f)
  - [Pennfield Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-686e-77b0-9565-85cb1bd82268)
- `skos:prefLabel`: Mud Lake

## Elsewhere

- [Wikidata Q33291431](https://www.wikidata.org/wiki/Q33291431) (proposed match (exactMatch))
- [USGS GNIS 632916](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/632916) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.38238&mlon=-85.12017#map=14/42.38238/-85.12017) (42.38238, -85.12017)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.38238,-85.12017)
- [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/Q33291431 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7618-732a-94e5-eb769a3b5cfc)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c070-72e6-874f-82102576d06d.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c070-72e6-874f-82102576d06d.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c070-72e6-874f-82102576d06d.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c070-72e6-874f-82102576d06d)
Cite as: Mud Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c070-72e6-874f-82102576d06d
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.