# Hackert Lake

Hackert Lake is a lake in [Amber Township](https://ontology.bommaritollc.com/id/01a0ca47-6b4c-76af-b8e0-6c4a51fc1448), [Mason County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b80b6da51326), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (48.9 ha), in the [Linclon River (HUC10 0406010102)](https://ontology.bommaritollc.com/id/01a0de92-1da6-708e-93dc-5c831f5fb120) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d47d-71da-a89e-ab9466c10255>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Mason County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b80b6da51326) › [Amber Township](https://ontology.bommaritollc.com/id/01a0ca47-6b4c-76af-b8e0-6c4a51fc1448)

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

Location: 43.98291, -86.32439 (box -86.33255, 43.97878, -86.31518, 43.98589; west, south, east, north)

- `adms:identifier`: [gnis 1620103](https://ontology.bommaritollc.com/id/01a0ddfe-d47d-71da-a89e-ab9eefd8818c)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Hackert Lake](https://ontology.bommaritollc.com/id/01a0de2c-dc08-72cf-bb8c-93db73b9cc11)
- `geo:hasGeometry`:
  - [point of Hackert Lake](https://ontology.bommaritollc.com/id/01a0ddff-10f7-758c-998e-673cf818ff94)
  - [shape of Hackert Lake](https://ontology.bommaritollc.com/id/01a0de2c-dc08-72cf-bb8c-93db73b9cc11)
- `geo:hasMetricArea`: 489268.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Linclon River (HUC10 0406010102)](https://ontology.bommaritollc.com/id/01a0de92-1da6-708e-93dc-5c831f5fb120)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d47d-71da-a89e-ab932306d678)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-648e-77c2-be7b-6d78b8f0ed50)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1747-712d-b791-0ed4ee419914)
- `schema:containedInPlace`:
  - [Mason County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b80b6da51326)
  - [Amber Township](https://ontology.bommaritollc.com/id/01a0ca47-6b4c-76af-b8e0-6c4a51fc1448)
- `skos:altLabel`: Crystal Lake
- `skos:prefLabel`: Hackert Lake

## Elsewhere

- [Wikidata Q88278268](https://www.wikidata.org/wiki/Q88278268) (proposed match (exactMatch))
- [USGS GNIS 1620103](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1620103) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.98291&mlon=-86.32439#map=14/43.98291/-86.32439) (43.98291, -86.32439)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.98291,-86.32439)
- [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/Q88278268 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-78e8-720b-bdca-1b87ec5ce0cf)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d47d-71da-a89e-ab9466c10255.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d47d-71da-a89e-ab9466c10255.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d47d-71da-a89e-ab9466c10255.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d47d-71da-a89e-ab9466c10255)
Cite as: Hackert Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-d47d-71da-a89e-ab9466c10255
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.