# Ackley Lake

Ackley Lake is a lake in [Convis Township](https://ontology.bommaritollc.com/id/01a0ca47-6dad-7207-b941-c2cf34a6ddc6), [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (28.3 ha), in the [Battle Creek (HUC10 0405000303)](https://ontology.bommaritollc.com/id/01a0de92-1d4d-7241-b8e5-64c7ee8f24dc) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-a8b9-7217-bd3b-214ba45239e1>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f) › [Convis Township](https://ontology.bommaritollc.com/id/01a0ca47-6dad-7207-b941-c2cf34a6ddc6)

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

Location: 42.40925, -84.98392 (box -84.98726, 42.40633, -84.98042, 42.41252; west, south, east, north)

- `adms:identifier`: [gnis 619804](https://ontology.bommaritollc.com/id/01a0ddfe-a8ba-7152-ab37-ee5405857ce7)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Ackley Lake](https://ontology.bommaritollc.com/id/01a0de2c-c351-743c-a1e7-818d828ecaf6)
- `geo:hasGeometry`:
  - [point of Ackley Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e171-7182-ae4b-50afcd66dd1b)
  - [shape of Ackley Lake](https://ontology.bommaritollc.com/id/01a0de2c-c351-743c-a1e7-818d828ecaf6)
- `geo:hasMetricArea`: 283309.9 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Battle Creek (HUC10 0405000303)](https://ontology.bommaritollc.com/id/01a0de92-1d4d-7241-b8e5-64c7ee8f24dc)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-a8b9-7217-bd3b-214a90f5a5cf)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4413-77b6-af2c-00b89a3299bf)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16cf-71b7-b6b7-16c5623ffea6)
- `schema:containedInPlace`:
  - [Calhoun County](https://ontology.bommaritollc.com/id/01a0ca47-5a15-72c0-b651-f41dde71a12f)
  - [Convis Township](https://ontology.bommaritollc.com/id/01a0ca47-6dad-7207-b941-c2cf34a6ddc6)
- `skos:prefLabel`: Ackley Lake

## Elsewhere

- [Wikidata Q33225560](https://www.wikidata.org/wiki/Q33225560) (proposed match (exactMatch))
- [USGS GNIS 619804](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/619804) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.40925&mlon=-84.98392#map=14/42.40925/-84.98392) (42.40925, -84.98392)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.40925,-84.98392)
- [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/Q33225560 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7349-714e-abe0-4ae3e5e70a39)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-a8b9-7217-bd3b-214ba45239e1.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-a8b9-7217-bd3b-214ba45239e1.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-a8b9-7217-bd3b-214ba45239e1.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-a8b9-7217-bd3b-214ba45239e1)
Cite as: Ackley Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-a8b9-7217-bd3b-214ba45239e1
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.