# Sagamaw Lake

Sagamaw Lake is a lake in [Pavilion Township](https://ontology.bommaritollc.com/id/01a0ca47-7cb4-769a-84b7-d4b3034f77f3), [Kalamazoo County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f411e5451fd3), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (14.8 ha), in the [Portage River (HUC10 0405000105)](https://ontology.bommaritollc.com/id/01a0de92-1d13-7587-ad14-2da641143c9b) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c706-7289-9481-e39db01536ea>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Kalamazoo County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f411e5451fd3) › [Pavilion Township](https://ontology.bommaritollc.com/id/01a0ca47-7cb4-769a-84b7-d4b3034f77f3)

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

Location: 42.17295, -85.44865 (box -85.45248, 42.17093, -85.44591, 42.17527; west, south, east, north)

- `adms:identifier`: [gnis 636486](https://ontology.bommaritollc.com/id/01a0ddfe-c707-7023-b842-50d7de5a2aed)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Sagamaw Lake](https://ontology.bommaritollc.com/id/01a0de2c-d45a-7729-8209-b34e56bc7c93)
- `geo:hasGeometry`:
  - [point of Sagamaw Lake](https://ontology.bommaritollc.com/id/01a0ddff-00bd-760a-8445-4fd68a0a6a3b)
  - [shape of Sagamaw Lake](https://ontology.bommaritollc.com/id/01a0de2c-d45a-7729-8209-b34e56bc7c93)
- `geo:hasMetricArea`: 148430.9 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Portage River (HUC10 0405000105)](https://ontology.bommaritollc.com/id/01a0de92-1d13-7587-ad14-2da641143c9b)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c706-7289-9481-e39c3ed9f42d)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5aa0-77fb-aea2-df4e0fc52e60)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1687-7260-adce-8db144ef7476)
- `schema:containedInPlace`:
  - [Kalamazoo County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f411e5451fd3)
  - [Pavilion Township](https://ontology.bommaritollc.com/id/01a0ca47-7cb4-769a-84b7-d4b3034f77f3)
- `skos:altLabel`: Mud Lake
- `skos:prefLabel`: Sagamaw Lake

## Elsewhere

- [Wikidata Q33305136](https://www.wikidata.org/wiki/Q33305136) (proposed match (exactMatch))
- [USGS GNIS 636486](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/636486) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.17295&mlon=-85.44865#map=14/42.17295/-85.44865) (42.17295, -85.44865)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.17295,-85.44865)
- [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/Q33305136 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7700-70fc-aa63-dd7c6367c515)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c706-7289-9481-e39db01536ea.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c706-7289-9481-e39db01536ea.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c706-7289-9481-e39db01536ea.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c706-7289-9481-e39db01536ea)
Cite as: Sagamaw Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c706-7289-9481-e39db01536ea
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.