# Townline Lake

Townline Lake is a lake in [Ogemaw County](https://ontology.bommaritollc.com/id/01a0ca47-5e35-7243-aa75-a4128ddc7622), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.9 ha), in the [South Branch Au Sable River (HUC10 0407000701)](https://ontology.bommaritollc.com/id/01a0de92-1e3e-7074-872a-9781f7b0937b) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d904-7226-9711-a788001661d8>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Ogemaw County](https://ontology.bommaritollc.com/id/01a0ca47-5e35-7243-aa75-a4128ddc7622)

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

Location: 44.38798, -84.24978 (box -84.25161, 44.38693, -84.24755, 44.38896; west, south, east, north)

- `adms:identifier`: [gnis 1621932](https://ontology.bommaritollc.com/id/01a0ddfe-d905-711a-8bc9-cc39b358a6f8)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Townline Lake](https://ontology.bommaritollc.com/id/01a0de2c-df20-761a-bad4-aa5a2617ba92)
- `geo:hasGeometry`:
  - [point of Townline Lake](https://ontology.bommaritollc.com/id/01a0ddff-1661-75d4-b6a9-f88261facd30)
  - [shape of Townline Lake](https://ontology.bommaritollc.com/id/01a0de2c-df20-761a-bad4-aa5a2617ba92)
- `geo:hasMetricArea`: 49405.9 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [South Branch Au Sable River (HUC10 0407000701)](https://ontology.bommaritollc.com/id/01a0de92-1e3e-7074-872a-9781f7b0937b)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d904-7226-9711-a78765535f1a)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-685f-7409-814a-ec5f98487c97)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1800-7312-aacc-e9b0f165f65a)
- `schema:containedInPlace`:
  - [Ogemaw County](https://ontology.bommaritollc.com/id/01a0ca47-5e35-7243-aa75-a4128ddc7622)
  - [Foster Township](https://ontology.bommaritollc.com/id/01a0ca47-6f72-71f1-86f4-0d794456669a)
  - [Klacking Township](https://ontology.bommaritollc.com/id/01a0ca47-722e-73a2-9ea6-95ccd7f9f030)
- `skos:prefLabel`: Townline Lake

## Elsewhere

- [Wikidata Q88279866](https://www.wikidata.org/wiki/Q88279866) (proposed match (exactMatch))
- [USGS GNIS 1621932](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1621932) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.38798&mlon=-84.24978#map=14/44.38798/-84.24978) (44.38798, -84.24978)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.38798,-84.24978)
- [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/Q88279866 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-792e-717f-8382-5f318da2d6b9)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d904-7226-9711-a788001661d8.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d904-7226-9711-a788001661d8.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d904-7226-9711-a788001661d8.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d904-7226-9711-a788001661d8)
Cite as: Townline Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-d904-7226-9711-a788001661d8
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.