# Piper Lake

Piper Lake is a lake in [Foster Township](https://ontology.bommaritollc.com/id/01a0ca47-6f72-71f1-86f4-0d794456669a), [Ogemaw County](https://ontology.bommaritollc.com/id/01a0ca47-5e35-7243-aa75-a4128ddc7622), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (5.9 ha), in the [South Branch Au Sable River (HUC10 0407000701)](https://ontology.bommaritollc.com/id/01a0de92-1e3e-7074-872a-9781f7b0937b) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c436-72de-8ebe-915713abc074>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Ogemaw County](https://ontology.bommaritollc.com/id/01a0ca47-5e35-7243-aa75-a4128ddc7622) › [Foster Township](https://ontology.bommaritollc.com/id/01a0ca47-6f72-71f1-86f4-0d794456669a)

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

Location: 44.39783, -84.26170 (box -84.26471, 44.39513, -84.25910, 44.39949; west, south, east, north)

- `adms:identifier`: [gnis 635040](https://ontology.bommaritollc.com/id/01a0ddfe-c437-733b-a573-2004dc7707f4)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Piper Lake](https://ontology.bommaritollc.com/id/01a0de2c-d308-75d9-8287-e831b7b0dc4e)
- `geo:hasGeometry`:
  - [point of Piper Lake](https://ontology.bommaritollc.com/id/01a0ddfe-fdeb-772c-885a-20a44ecfddff)
  - [shape of Piper Lake](https://ontology.bommaritollc.com/id/01a0de2c-d308-75d9-8287-e831b7b0dc4e)
- `geo:hasMetricArea`: 58554.4 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [South Branch Au Sable River (HUC10 0407000701)](https://ontology.bommaritollc.com/id/01a0de92-1e3e-7074-872a-9781f7b0937b)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c436-72de-8ebe-9156f17935ab)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-58d6-7611-90a1-64d6205d627d)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1800-7312-aacc-e9b0f165f65a)
- `schema:containedInPlace`:
  - [Ogemaw County](https://ontology.bommaritollc.com/id/01a0ca47-5e35-7243-aa75-a4128ddc7622)
  - [Foster Township](https://ontology.bommaritollc.com/id/01a0ca47-6f72-71f1-86f4-0d794456669a)
- `skos:altLabel`: Beaver Lake
- `skos:prefLabel`: Piper Lake

## Elsewhere

- [Wikidata Q88276635](https://www.wikidata.org/wiki/Q88276635) (proposed match (exactMatch))
- [USGS GNIS 635040](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/635040) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.39783&mlon=-84.26170#map=14/44.39783/-84.26170) (44.39783, -84.26170)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.39783,-84.26170)
- [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/Q88276635 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76ce-7769-a81e-6b5f3a6f0855)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c436-72de-8ebe-915713abc074.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c436-72de-8ebe-915713abc074.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c436-72de-8ebe-915713abc074.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c436-72de-8ebe-915713abc074)
Cite as: Piper Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c436-72de-8ebe-915713abc074
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.