# Ogontz River

Ogontz River is a stream in [Delta County](https://ontology.bommaritollc.com/id/01a0ca47-5c73-7777-b908-2b2e621f2c98), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (8.0 km long), in the [Lake Michigan (HUC10 0419000002)](https://ontology.bommaritollc.com/id/01a0de92-1f2c-768f-8a9b-4fde379fd131) watershed; it flows into [Lake Michigan](https://ontology.bommaritollc.com/id/01a0ddfe-da8b-736c-b10c-b5ac4195f147).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d70f-7338-962c-1efa5164deaf>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Delta County](https://ontology.bommaritollc.com/id/01a0ca47-5c73-7777-b908-2b2e621f2c98)

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

Location: 45.86219, -86.77597 (box -86.78951, 45.86820, -86.77705, 45.91860; west, south, east, north)

- `adms:identifier`: [gnis 1621098](https://ontology.bommaritollc.com/id/01a0ddfe-d710-7415-8a0a-dbccd7971387)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [Lake Michigan](https://ontology.bommaritollc.com/id/01a0ddfe-da8b-736c-b10c-b5ac4195f147)
- `geo:hasDefaultGeometry`: [shape of Ogontz River](https://ontology.bommaritollc.com/id/01a0de2c-ddbf-7355-a78a-95cb08a30c4a)
- `geo:hasGeometry`:
  - [point of Ogontz River](https://ontology.bommaritollc.com/id/01a0ddff-13be-76bc-acdd-385117989990)
  - [shape of Ogontz River](https://ontology.bommaritollc.com/id/01a0de2c-ddbf-7355-a78a-95cb08a30c4a)
- `geo:hasMetricLength`: 8010.0 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Lake Michigan (HUC10 0419000002)](https://ontology.bommaritollc.com/id/01a0de92-1f2c-768f-8a9b-4fde379fd131)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d70f-7338-962c-1ef9b666adbe)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-66c8-76ac-8fc3-647aac73105a)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1951-7385-bfba-4bbf6ff8b7ca)
- `schema:containedInPlace`:
  - [Delta County](https://ontology.bommaritollc.com/id/01a0ca47-5c73-7777-b908-2b2e621f2c98)
  - [Ensign Township](https://ontology.bommaritollc.com/id/01a0ca47-6ea7-73c1-8788-f64d688db5b3)
  - [Nahma Township](https://ontology.bommaritollc.com/id/01a0ca47-77da-7722-8cd8-003c85b0bd9e)
- `skos:prefLabel`: Ogontz River

## Elsewhere

- [Wikidata Q7080205](https://www.wikidata.org/wiki/Q7080205) (proposed match (exactMatch))
- [USGS GNIS 1621098](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1621098) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.86219&mlon=-86.77597#map=14/45.86219/-86.77597) (45.86219, -86.77597)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.86219,-86.77597)
- [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

- Flowing into it (2; `bcgeo:flowsInto`):
  - [East Branch Ogontz River](https://ontology.bommaritollc.com/id/01a0ddfe-b34a-7403-b209-70b361d2aea9)
  - [Johnston Creek](https://ontology.bommaritollc.com/id/01a0ddfe-d50d-7731-89cc-11eee8b834b5)
- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q7080205 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7912-74c3-babe-12d6832b24a7)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d70f-7338-962c-1efa5164deaf.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d70f-7338-962c-1efa5164deaf.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d70f-7338-962c-1efa5164deaf.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d70f-7338-962c-1efa5164deaf)
Cite as: Ogontz River. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-d70f-7338-962c-1efa5164deaf
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.