# Lost Lake

Lost Lake is a lake in [Corwith Township](https://ontology.bommaritollc.com/id/01a0ca47-69de-77d9-b665-2ec3d91b8856), [Otsego County](https://ontology.bommaritollc.com/id/01a0ca47-5dbc-76a7-9cd6-a55d33bece50), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (1.5 ha), in the [Pigeon River (HUC10 0407000403)](https://ontology.bommaritollc.com/id/01a0de92-1e1d-77c3-bca8-e5f34ca3853a) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-bd78-7601-b8d5-4570efbeaca7>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Otsego County](https://ontology.bommaritollc.com/id/01a0ca47-5dbc-76a7-9cd6-a55d33bece50) › [Corwith Township](https://ontology.bommaritollc.com/id/01a0ca47-69de-77d9-b665-2ec3d91b8856)

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

Location: 45.19323, -84.40715 (box -84.40807, 45.19264, -84.40634, 45.19382; west, south, east, north)

- `adms:identifier`: [gnis 631095](https://ontology.bommaritollc.com/id/01a0ddfe-bd78-7601-b8d5-45784cdd1436)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Lost Lake](https://ontology.bommaritollc.com/id/01a0de2c-cef0-7083-a0da-f56f23b88574)
- `geo:hasGeometry`:
  - [point of Lost Lake](https://ontology.bommaritollc.com/id/01a0ddfe-f511-72d0-a3cf-93e5c984bbca)
  - [shape of Lost Lake](https://ontology.bommaritollc.com/id/01a0de2c-cef0-7083-a0da-f56f23b88574)
- `geo:hasMetricArea`: 14778.8 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Pigeon River (HUC10 0407000403)](https://ontology.bommaritollc.com/id/01a0de92-1e1d-77c3-bca8-e5f34ca3853a)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-bd78-7601-b8d5-456fab5b9256)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5359-75ba-a75e-23a81c7cee20)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-17d3-77b3-bc4f-6b3c30297254)
- `schema:containedInPlace`:
  - [Otsego County](https://ontology.bommaritollc.com/id/01a0ca47-5dbc-76a7-9cd6-a55d33bece50)
  - [Corwith Township](https://ontology.bommaritollc.com/id/01a0ca47-69de-77d9-b665-2ec3d91b8856)
- `skos:prefLabel`: Lost Lake

## Elsewhere

- [Wikidata Q88274028](https://www.wikidata.org/wiki/Q88274028) (proposed match (exactMatch))
- [USGS GNIS 631095](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/631095) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.19323&mlon=-84.40715#map=14/45.19323/-84.40715) (45.19323, -84.40715)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.19323,-84.40715)
- [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/Q88274028 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75f1-721d-b859-c566f296e464)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bd78-7601-b8d5-4570efbeaca7.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bd78-7601-b8d5-4570efbeaca7.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bd78-7601-b8d5-4570efbeaca7.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bd78-7601-b8d5-4570efbeaca7)
Cite as: Lost Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-bd78-7601-b8d5-4570efbeaca7
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.