# Lake Iroquois

Lake Iroquois is a lake in [Holly Township](https://ontology.bommaritollc.com/id/01a0ca47-726e-70e4-b728-5db3f262314f), [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (21.4 ha), in the [Swartz Creek (HUC10 0408020403)](https://ontology.bommaritollc.com/id/01a0de92-1eaa-7124-a51a-9c8bae628a65) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b9b2-761b-9860-a85977e6435b>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460) › [Holly Township](https://ontology.bommaritollc.com/id/01a0ca47-726e-70e4-b728-5db3f262314f)

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

Location: 42.83049, -83.67126 (box -83.67708, 42.82753, -83.66614, 42.83365; west, south, east, north)

- `adms:identifier`: [gnis 629090](https://ontology.bommaritollc.com/id/01a0ddfe-b9b2-761b-9860-a863c48b8b26)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Lake Iroquois](https://ontology.bommaritollc.com/id/01a0de2c-cc88-76fb-91eb-274d341ea393)
- `geo:hasGeometry`:
  - [point of Lake Iroquois](https://ontology.bommaritollc.com/id/01a0ddfe-f037-70d4-8dc6-07d2bffbbbc6)
  - [shape of Lake Iroquois](https://ontology.bommaritollc.com/id/01a0de2c-cc88-76fb-91eb-274d341ea393)
- `geo:hasMetricArea`: 214261.5 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Swartz Creek (HUC10 0408020403)](https://ontology.bommaritollc.com/id/01a0de92-1eaa-7124-a51a-9c8bae628a65)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b9b2-761b-9860-a858d3e34605)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5076-7464-9a8e-76ebd4c4d13d)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1880-719f-b40f-35e51e64469d)
- `schema:containedInPlace`:
  - [Oakland County](https://ontology.bommaritollc.com/id/01a0ca47-5d60-74ef-9e31-2c21350a4460)
  - [Holly Township](https://ontology.bommaritollc.com/id/01a0ca47-726e-70e4-b728-5db3f262314f)
- `skos:altLabel`: Cass Lake
- `skos:prefLabel`: Lake Iroquois

## Elsewhere

- [Wikidata Q88273814](https://www.wikidata.org/wiki/Q88273814) (proposed match (exactMatch))
- [USGS GNIS 629090](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/629090) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.83049&mlon=-83.67126#map=14/42.83049/-83.67126) (42.83049, -83.67126)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.83049,-83.67126)
- [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/Q88273814 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75b3-7190-a766-3149c3ad62e6)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b9b2-761b-9860-a85977e6435b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b9b2-761b-9860-a85977e6435b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b9b2-761b-9860-a85977e6435b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b9b2-761b-9860-a85977e6435b)
Cite as: Lake Iroquois. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b9b2-761b-9860-a85977e6435b
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.