# Crooked Lake

Crooked Lake is a lake in [Sylvan Township](https://ontology.bommaritollc.com/id/01a0ca47-7cc1-77a8-b471-43988b9695cc), [Washtenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5a16-75b9-a286-85a89060c472), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (46.0 ha), in the [Mill Creek (HUC10 0410001302)](https://ontology.bommaritollc.com/id/01a0de92-1f1e-710e-8c9b-f7d7e88343c7) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b10e-77b5-b9ec-ba7063fbc932>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Washtenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5a16-75b9-a286-85a89060c472) › [Sylvan Township](https://ontology.bommaritollc.com/id/01a0ca47-7cc1-77a8-b471-43988b9695cc)

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

Location: 42.32443, -84.11342 (box -84.12017, 42.31898, -84.10889, 42.33082; west, south, east, north)

- `adms:identifier`: [gnis 624093](https://ontology.bommaritollc.com/id/01a0ddfe-b10f-7618-bfee-622fdea1aed2)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Crooked Lake](https://ontology.bommaritollc.com/id/01a0de2c-c7a6-7227-83ff-41c0b6a23d1f)
- `geo:hasGeometry`:
  - [point of Crooked Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e577-7785-a5b0-054a88b38258)
  - [shape of Crooked Lake](https://ontology.bommaritollc.com/id/01a0de2c-c7a6-7227-83ff-41c0b6a23d1f)
- `geo:hasMetricArea`: 460309.0 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Mill Creek (HUC10 0410001302)](https://ontology.bommaritollc.com/id/01a0de92-1f1e-710e-8c9b-f7d7e88343c7)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b10e-77b5-b9ec-ba6f3af7644b)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-49f6-757b-a5d4-c30ae375f264)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1913-744a-8cf8-0d822cb6acbe)
- `schema:containedInPlace`:
  - [Washtenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5a16-75b9-a286-85a89060c472)
  - [Sylvan Township](https://ontology.bommaritollc.com/id/01a0ca47-7cc1-77a8-b471-43988b9695cc)
- `skos:prefLabel`: Crooked Lake

## Elsewhere

- [Wikidata Q88273031](https://www.wikidata.org/wiki/Q88273031) (proposed match (exactMatch))
- [USGS GNIS 624093](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/624093) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.32443&mlon=-84.11342#map=14/42.32443/-84.11342) (42.32443, -84.11342)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.32443,-84.11342)
- [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/Q88273031 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7451-74ca-9acd-8d9ec32f93a9)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b10e-77b5-b9ec-ba7063fbc932.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b10e-77b5-b9ec-ba7063fbc932.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b10e-77b5-b9ec-ba7063fbc932.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b10e-77b5-b9ec-ba7063fbc932)
Cite as: Crooked Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b10e-77b5-b9ec-ba7063fbc932
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.