# J Pool

J Pool is a reservoir in [Germfask Township](https://ontology.bommaritollc.com/id/01a0ca47-702a-745c-baf3-d172b7addc65), [Schoolcraft County](https://ontology.bommaritollc.com/id/01a0ca47-5db8-742e-a771-aed84d83e265), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (64.7 ha), in the [Driggs River-Manistique River (HUC10 0403011303)](https://ontology.bommaritollc.com/id/01a0de92-1cf0-7615-88af-8780b7acb72e) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b9ca-752f-a8e9-4c7cc1d1ee05>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Schoolcraft County](https://ontology.bommaritollc.com/id/01a0ca47-5db8-742e-a771-aed84d83e265) › [Germfask Township](https://ontology.bommaritollc.com/id/01a0ca47-702a-745c-baf3-d172b7addc65)

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

Location: 46.29347, -85.97167 (box -85.98754, 46.28921, -85.96293, 46.29883; west, south, east, north)

- `adms:identifier`: [gnis 629156](https://ontology.bommaritollc.com/id/01a0ddfe-b9ca-752f-a8e9-4c856fb866f4)
- `dcterms:type`: [reservoir](https://ontology.bommaritollc.com/vocab/geo/gnisReservoir)
- `geo:hasDefaultGeometry`: [shape of J Pool](https://ontology.bommaritollc.com/id/01a0de2c-cc94-74ab-a315-036e3c6f089a)
- `geo:hasGeometry`:
  - [point of J Pool](https://ontology.bommaritollc.com/id/01a0ddfe-f045-7438-8abe-f7f7014f31ff)
  - [shape of J Pool](https://ontology.bommaritollc.com/id/01a0de2c-cc94-74ab-a315-036e3c6f089a)
- `geo:hasMetricArea`: 646982.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Driggs River-Manistique River (HUC10 0403011303)](https://ontology.bommaritollc.com/id/01a0de92-1cf0-7615-88af-8780b7acb72e)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b9ca-752f-a8e9-4c7b92a8f991)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5087-75f2-867b-6311390b95af)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-165b-7045-b09d-a610e55235ec)
- `schema:containedInPlace`:
  - [Schoolcraft County](https://ontology.bommaritollc.com/id/01a0ca47-5db8-742e-a771-aed84d83e265)
  - [Germfask Township](https://ontology.bommaritollc.com/id/01a0ca47-702a-745c-baf3-d172b7addc65)
- `skos:prefLabel`: J Pool

## Elsewhere

- [Wikidata Q108223371](https://www.wikidata.org/wiki/Q108223371) (proposed match (exactMatch))
- [USGS GNIS 629156](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/629156) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.29347&mlon=-85.97167#map=14/46.29347/-85.97167) (46.29347, -85.97167)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.29347,-85.97167)
- [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/Q108223371 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75b5-74db-b016-3e147524efe9)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b9ca-752f-a8e9-4c7cc1d1ee05.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b9ca-752f-a8e9-4c7cc1d1ee05.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b9ca-752f-a8e9-4c7cc1d1ee05.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b9ca-752f-a8e9-4c7cc1d1ee05)
Cite as: J Pool. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b9ca-752f-a8e9-4c7cc1d1ee05
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.