# Long Lake

Long Lake is a swamp in [Jefferson Township](https://ontology.bommaritollc.com/id/01a0ca47-75db-7740-8e1d-3706136633a7), [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Dowagiac River (HUC10 0405000123)](https://ontology.bommaritollc.com/id/01a0de92-1d2f-7030-b921-f4d806a46a24) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-bd3d-774b-b72b-f5f429eba5e1>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897) › [Jefferson Township](https://ontology.bommaritollc.com/id/01a0ca47-75db-7740-8e1d-3706136633a7)

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

Location: 41.84310, -86.09528 (box -86.09528, 41.84310, -86.09528, 41.84310; west, south, east, north)

- `adms:identifier`: [gnis 630964](https://ontology.bommaritollc.com/id/01a0ddfe-bd3d-774b-b72b-f5fbce01b94a)
- `dcterms:type`: [swamp](https://ontology.bommaritollc.com/vocab/geo/gnisSwamp)
- `geo:hasDefaultGeometry`: [point of Long Lake](https://ontology.bommaritollc.com/id/01a0ddfe-f4e5-773b-962f-5167543e69ad)
- `geo:hasGeometry`: [point of Long Lake](https://ontology.bommaritollc.com/id/01a0ddfe-f4e5-773b-962f-5167543e69ad)
- **in watershed** (`bcgeo:inWatershed`): [Dowagiac River (HUC10 0405000123)](https://ontology.bommaritollc.com/id/01a0de92-1d2f-7030-b921-f4d806a46a24)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-bd3d-774b-b72b-f5f347127498)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-532a-7045-b6e3-bbcee7b7ffa7)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16aa-74ea-af46-9d1b3591b1e4)
- `schema:containedInPlace`:
  - [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897)
  - [Jefferson Township](https://ontology.bommaritollc.com/id/01a0ca47-75db-7740-8e1d-3706136633a7)
- `skos:prefLabel`: Long Lake

## Elsewhere

- [Wikidata Q33175978](https://www.wikidata.org/wiki/Q33175978) (proposed match (exactMatch))
- [USGS GNIS 630964](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/630964) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.84310&mlon=-86.09528#map=14/41.84310/-86.09528) (41.84310, -86.09528)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.84310,-86.09528)
- [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/Q33175978 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75ec-7526-aac0-8d06c6a289d0)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bd3d-774b-b72b-f5f429eba5e1.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bd3d-774b-b72b-f5f429eba5e1.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bd3d-774b-b72b-f5f429eba5e1.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bd3d-774b-b72b-f5f429eba5e1)
Cite as: Long Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-bd3d-774b-b72b-f5f429eba5e1
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.