# Lost Lakes

Lost Lakes is a lake in [Hamlin Township](https://ontology.bommaritollc.com/id/01a0ca47-7143-7575-aa28-0a3f0a362f5c), [Mason County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b80b6da51326), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (14.0 ha), in the [Big Sable River (HUC10 0406010101)](https://ontology.bommaritollc.com/id/01a0de92-1da4-76b0-8935-96c91ff0ee6a) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d5e4-74e4-a48d-703319f02593>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Mason County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b80b6da51326) › [Hamlin Township](https://ontology.bommaritollc.com/id/01a0ca47-7143-7575-aa28-0a3f0a362f5c)

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

Location: 44.07437, -86.46328 (box -86.46479, 44.07326, -86.45879, 44.08097; west, south, east, north)

- `adms:identifier`: [gnis 1620638](https://ontology.bommaritollc.com/id/01a0ddfe-d5e4-74e4-a48d-703b7357fa02)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Lost Lakes](https://ontology.bommaritollc.com/id/01a0de2c-dd25-7106-95be-23069254655f)
- `geo:hasGeometry`:
  - [point of Lost Lakes](https://ontology.bommaritollc.com/id/01a0ddff-1342-758e-a5d8-d5f9a7f1bf7c)
  - [shape of Lost Lakes](https://ontology.bommaritollc.com/id/01a0de2c-dd25-7106-95be-23069254655f)
- `geo:hasMetricArea`: 140054.3 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Big Sable River (HUC10 0406010101)](https://ontology.bommaritollc.com/id/01a0de92-1da4-76b0-8935-96c91ff0ee6a)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d5e4-74e4-a48d-70325720faae)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-65bc-7600-837f-91492d5f21a2)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1744-750f-8d3b-d770ef55f88c)
- `schema:containedInPlace`:
  - [Mason County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b80b6da51326)
  - [Hamlin Township](https://ontology.bommaritollc.com/id/01a0ca47-7143-7575-aa28-0a3f0a362f5c)
- `skos:prefLabel`: Lost Lakes

## Elsewhere

- [USGS GNIS 1620638](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1620638) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.07437&mlon=-86.46328#map=14/44.07437/-86.46328) (44.07437, -86.46328)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.07437,-86.46328)
- [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)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d5e4-74e4-a48d-703319f02593.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d5e4-74e4-a48d-703319f02593.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d5e4-74e4-a48d-703319f02593.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d5e4-74e4-a48d-703319f02593)
Cite as: Lost Lakes. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-d5e4-74e4-a48d-703319f02593
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.