# Littlejohn Lake

Littlejohn Lake is a lake in [Allegan Township](https://ontology.bommaritollc.com/id/01a0ca47-6b35-72eb-90f7-33e20e2d39f7), [Allegan County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-2036bd56afa0), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (13.8 ha), in the [Kalamazoo River (HUC10 0405000309)](https://ontology.bommaritollc.com/id/01a0de92-1d5c-70b4-ad35-069cd39a15e7) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-bc48-71d1-a138-86363e11fdd5>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Allegan County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-2036bd56afa0) › [Allegan Township](https://ontology.bommaritollc.com/id/01a0ca47-6b35-72eb-90f7-33e20e2d39f7)

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

Location: 42.51157, -85.88625 (box -85.89066, 42.50974, -85.88338, 42.51346; west, south, east, north)

- `adms:identifier`: [gnis 630649](https://ontology.bommaritollc.com/id/01a0ddfe-bc48-71d1-a138-86414f5cd3ac)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Littlejohn Lake](https://ontology.bommaritollc.com/id/01a0de2c-ce10-77ae-b861-aa4348203341)
- `geo:hasGeometry`:
  - [point of Littlejohn Lake](https://ontology.bommaritollc.com/id/01a0ddfe-f301-7495-a64e-fda1b235e0f3)
  - [shape of Littlejohn Lake](https://ontology.bommaritollc.com/id/01a0de2c-ce10-77ae-b861-aa4348203341)
- `geo:hasMetricArea`: 137581.9 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Kalamazoo River (HUC10 0405000309)](https://ontology.bommaritollc.com/id/01a0de92-1d5c-70b4-ad35-069cd39a15e7)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-bc48-71d1-a138-8635c9e82b14)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5254-74b6-8663-eeb9877ffebe)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16e1-7110-8258-ad752e4e7c21)
- `schema:containedInPlace`:
  - [Allegan County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-2036bd56afa0)
  - [Allegan Township](https://ontology.bommaritollc.com/id/01a0ca47-6b35-72eb-90f7-33e20e2d39f7)
- `skos:altLabel`: Little John Lake
- `skos:prefLabel`: Littlejohn Lake

## Elsewhere

- [Wikidata Q33279202](https://www.wikidata.org/wiki/Q33279202) (proposed match (exactMatch))
- [USGS GNIS 630649](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/630649) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.51157&mlon=-85.88625#map=14/42.51157/-85.88625) (42.51157, -85.88625)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.51157,-85.88625)
- [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/Q33279202 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75de-76f6-8ed3-2397e88372fb)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bc48-71d1-a138-86363e11fdd5.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bc48-71d1-a138-86363e11fdd5.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bc48-71d1-a138-86363e11fdd5.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bc48-71d1-a138-86363e11fdd5)
Cite as: Littlejohn Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-bc48-71d1-a138-86363e11fdd5
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.