# Mud Lake

Mud Lake is a lake in [Grant Township](https://ontology.bommaritollc.com/id/01a0ca47-70b6-7620-8fe0-e460baaefc02), [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.9 ha), in the [Gratiot River-Frontal Lake Superior (HUC10 0402010304)](https://ontology.bommaritollc.com/id/01a0de92-1c39-769e-9095-69041203ae51) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c10a-7791-a163-55e4fc5af494>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a) › [Grant Township](https://ontology.bommaritollc.com/id/01a0ca47-70b6-7620-8fe0-e460baaefc02)

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

Location: 47.46283, -87.83568 (box -87.83826, 47.46156, -87.83343, 47.46385; west, south, east, north)

- `adms:identifier`: [gnis 633051](https://ontology.bommaritollc.com/id/01a0ddfe-c10b-70ce-af01-aafca5962853)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Mud Lake](https://ontology.bommaritollc.com/id/01a0de2c-d134-76dc-9ca7-03eb052248cc)
- `geo:hasGeometry`:
  - [point of Mud Lake](https://ontology.bommaritollc.com/id/01a0ddfe-f8a5-7129-85b8-a63ab0d4757a)
  - [shape of Mud Lake](https://ontology.bommaritollc.com/id/01a0de2c-d134-76dc-9ca7-03eb052248cc)
- `geo:hasMetricArea`: 48567.4 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Gratiot River-Frontal Lake Superior (HUC10 0402010304)](https://ontology.bommaritollc.com/id/01a0de92-1c39-769e-9095-69041203ae51)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c10a-7791-a163-55e34a5a8504)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5627-7064-965b-82feb443cab1)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1582-70b9-b9df-7823ac7dd534)
- `schema:containedInPlace`:
  - [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a)
  - [Grant Township](https://ontology.bommaritollc.com/id/01a0ca47-70b6-7620-8fe0-e460baaefc02)
- `skos:prefLabel`: Mud Lake

## Elsewhere

- [Wikidata Q33291762](https://www.wikidata.org/wiki/Q33291762) (proposed match (exactMatch))
- [USGS GNIS 633051](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/633051) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=47.46283&mlon=-87.83568#map=14/47.46283/-87.83568) (47.46283, -87.83568)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=47.46283,-87.83568)
- [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`):
  - [Vulcan Creek](https://ontology.bommaritollc.com/id/01a0ddfe-cdb0-72e5-8e58-382e57519e7e)
- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q33291762 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-761e-7276-9bed-1573d64ac588)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c10a-7791-a163-55e4fc5af494.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c10a-7791-a163-55e4fc5af494.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c10a-7791-a163-55e4fc5af494.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c10a-7791-a163-55e4fc5af494)
Cite as: Mud Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c10a-7791-a163-55e4fc5af494
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.