# Black Lakes

Black Lakes is a lake in [Millbrook Township](https://ontology.bommaritollc.com/id/01a0ca47-776d-73bb-9b0a-0c608a369cc9), [Mecosta County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-78134ddd2993), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (9.0 ha), in the [Coopers Creek-Flat River (HUC10 0405000601)](https://ontology.bommaritollc.com/id/01a0de92-1d85-7272-abdf-bff4b2813682) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ac65-764c-897b-077f52ad58be>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Mecosta County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-78134ddd2993) › [Millbrook Township](https://ontology.bommaritollc.com/id/01a0ca47-776d-73bb-9b0a-0c608a369cc9)

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

Location: 43.51043, -85.18462 (box -85.18932, 43.50896, -85.18308, 43.51268; west, south, east, north)

- `adms:identifier`: [gnis 621518](https://ontology.bommaritollc.com/id/01a0ddfe-ac66-705f-9258-362d5a16f80e)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Black Lakes](https://ontology.bommaritollc.com/id/01a0de2c-c500-728e-b506-3651313c5e2e)
- `geo:hasGeometry`:
  - [point of Black Lakes](https://ontology.bommaritollc.com/id/01a0ddfe-e2f9-701c-bd5d-fd1fb86b5e18)
  - [shape of Black Lakes](https://ontology.bommaritollc.com/id/01a0de2c-c500-728e-b506-3651313c5e2e)
- `geo:hasMetricArea`: 89849.9 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Coopers Creek-Flat River (HUC10 0405000601)](https://ontology.bommaritollc.com/id/01a0de92-1d85-7272-abdf-bff4b2813682)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ac65-764c-897b-077eab4025a3)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4643-7238-b9f8-595b1483dd96)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1719-7130-a2b0-efb547997896)
- `schema:containedInPlace`:
  - [Mecosta County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-78134ddd2993)
  - [Millbrook Township](https://ontology.bommaritollc.com/id/01a0ca47-776d-73bb-9b0a-0c608a369cc9)
- `skos:prefLabel`: Black Lakes

## Elsewhere

- [Wikidata Q88270535](https://www.wikidata.org/wiki/Q88270535) (proposed match (exactMatch))
- [USGS GNIS 621518](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/621518) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.51043&mlon=-85.18462#map=14/43.51043/-85.18462) (43.51043, -85.18462)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.51043,-85.18462)
- [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/Q88270535 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7387-709e-8fde-a36ba2c4e195)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ac65-764c-897b-077f52ad58be.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ac65-764c-897b-077f52ad58be.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ac65-764c-897b-077f52ad58be.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ac65-764c-897b-077f52ad58be)
Cite as: Black Lakes. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-ac65-764c-897b-077f52ad58be
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.