# Harder Lake

Harder Lake is a lake in [Elmer Township](https://ontology.bommaritollc.com/id/01a0ca47-6e9a-738e-a6ea-a3dd1bf3ead4), [Oscoda County](https://ontology.bommaritollc.com/id/01a0ca47-5dba-7152-bf1b-07992088cd56), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Headwaters Thunder Bay River (HUC10 0407000603)](https://ontology.bommaritollc.com/id/01a0de92-1e33-70b0-91d0-6615bdc82bfa) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b75f-70a3-93bc-e4277a114aa0>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Oscoda County](https://ontology.bommaritollc.com/id/01a0ca47-5dba-7152-bf1b-07992088cd56) › [Elmer Township](https://ontology.bommaritollc.com/id/01a0ca47-6e9a-738e-a6ea-a3dd1bf3ead4)

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

Location: 44.83918, -84.14612 (box -84.14612, 44.83918, -84.14612, 44.83918; west, south, east, north)

- `adms:identifier`: [gnis 627765](https://ontology.bommaritollc.com/id/01a0ddfe-b760-7246-bfd3-94e160c36ff1)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [point of Harder Lake](https://ontology.bommaritollc.com/id/01a0ddfe-ed71-75f1-924d-19e8ea31dc29)
- `geo:hasGeometry`: [point of Harder Lake](https://ontology.bommaritollc.com/id/01a0ddfe-ed71-75f1-924d-19e8ea31dc29)
- **in watershed** (`bcgeo:inWatershed`): [Headwaters Thunder Bay River (HUC10 0407000603)](https://ontology.bommaritollc.com/id/01a0de92-1e33-70b0-91d0-6615bdc82bfa)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b75f-70a3-93bc-e42669241f81)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4ec8-77ca-945c-7c83beded3bc)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-17ee-717a-b962-b80b7781b83e)
- `schema:containedInPlace`:
  - [Oscoda County](https://ontology.bommaritollc.com/id/01a0ca47-5dba-7152-bf1b-07992088cd56)
  - [Elmer Township](https://ontology.bommaritollc.com/id/01a0ca47-6e9a-738e-a6ea-a3dd1bf3ead4)
- `skos:prefLabel`: Harder Lake

## Elsewhere

- [Wikidata Q88273351](https://www.wikidata.org/wiki/Q88273351) (proposed match (exactMatch))
- [USGS GNIS 627765](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627765) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.83918&mlon=-84.14612#map=14/44.83918/-84.14612) (44.83918, -84.14612)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.83918,-84.14612)
- [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/Q88273351 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74b7-7462-b332-5543d4b47b15)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b75f-70a3-93bc-e4277a114aa0.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b75f-70a3-93bc-e4277a114aa0.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b75f-70a3-93bc-e4277a114aa0.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b75f-70a3-93bc-e4277a114aa0)
Cite as: Harder Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b75f-70a3-93bc-e4277a114aa0
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.