# Big Marsh

Big Marsh is a lake in [Millen Township](https://ontology.bommaritollc.com/id/01a0ca47-7cb1-7394-8677-0a080b9678b2), [Alcona County](https://ontology.bommaritollc.com/id/01a0ca47-59b8-7700-8c5c-af7c3d92657c), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (7.2 ha), in the [Pine River (HUC10 0407000706)](https://ontology.bommaritollc.com/id/01a0de92-1e4b-752a-93fa-16be1734a3bf) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d019-774d-a694-a1c5e5ad51f3>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Alcona County](https://ontology.bommaritollc.com/id/01a0ca47-59b8-7700-8c5c-af7c3d92657c) › [Millen Township](https://ontology.bommaritollc.com/id/01a0ca47-7cb1-7394-8677-0a080b9678b2)

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

Location: 44.63797, -83.69793 (box -83.69978, 44.63597, -83.69316, 44.64120; west, south, east, north)

- `adms:identifier`: [gnis 1617094](https://ontology.bommaritollc.com/id/01a0ddfe-d019-774d-a694-a1cd9cf3dc96)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Big Marsh](https://ontology.bommaritollc.com/id/01a0de2c-d9df-7143-baca-b3aab3edc4e7)
- `geo:hasGeometry`:
  - [point of Big Marsh](https://ontology.bommaritollc.com/id/01a0ddff-0bbb-7015-a55d-61f2408e6139)
  - [shape of Big Marsh](https://ontology.bommaritollc.com/id/01a0de2c-d9df-7143-baca-b3aab3edc4e7)
- `geo:hasMetricArea`: 72370.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Pine River (HUC10 0407000706)](https://ontology.bommaritollc.com/id/01a0de92-1e4b-752a-93fa-16be1734a3bf)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d019-774d-a694-a1c4e5755a36)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6179-7317-88f0-2f27416187e0)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-180c-74d7-bc55-00367a175d59)
- `schema:containedInPlace`:
  - [Alcona County](https://ontology.bommaritollc.com/id/01a0ca47-59b8-7700-8c5c-af7c3d92657c)
  - [Millen Township](https://ontology.bommaritollc.com/id/01a0ca47-7cb1-7394-8677-0a080b9678b2)
- `skos:prefLabel`: Big Marsh

## Elsewhere

- [USGS GNIS 1617094](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1617094) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.63797&mlon=-83.69793#map=14/44.63797/-83.69793) (44.63797, -83.69793)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.63797,-83.69793)
- [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)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d019-774d-a694-a1c5e5ad51f3.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d019-774d-a694-a1c5e5ad51f3.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d019-774d-a694-a1c5e5ad51f3.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d019-774d-a694-a1c5e5ad51f3)
Cite as: Big Marsh. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-d019-774d-a694-a1c5e5ad51f3
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.