# River Styx

River Styx is a stream in [Gratiot County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68f224372975), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (12.9 km long), in the [Pine Creek-Maple River (HUC10 0405000502)](https://ontology.bommaritollc.com/id/01a0de92-1d79-7067-ace1-1c5c9f44a874) watershed; it flows into [Pine Creek](https://ontology.bommaritollc.com/id/01a0ddfe-c414-7583-bda5-7358d57d3bf0).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c661-741f-9d80-a5accfb6f0d8>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Gratiot County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68f224372975)

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

Location: 43.22448, -84.68361 (box -84.78551, 43.22432, -84.68257, 43.26319; west, south, east, north)

- `adms:identifier`: [gnis 635971](https://ontology.bommaritollc.com/id/01a0ddfe-c662-715a-b1d6-c88c16754a96)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [Pine Creek](https://ontology.bommaritollc.com/id/01a0ddfe-c414-7583-bda5-7358d57d3bf0)
- `geo:hasDefaultGeometry`: [shape of River Styx](https://ontology.bommaritollc.com/id/01a0de2c-d3f5-72a4-9760-58abb943aac0)
- `geo:hasGeometry`:
  - [point of River Styx](https://ontology.bommaritollc.com/id/01a0ddff-005b-76dc-9021-cbb946d0f835)
  - [shape of River Styx](https://ontology.bommaritollc.com/id/01a0de2c-d3f5-72a4-9760-58abb943aac0)
- `geo:hasMetricLength`: 12892.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Pine Creek-Maple River (HUC10 0405000502)](https://ontology.bommaritollc.com/id/01a0de92-1d79-7067-ace1-1c5c9f44a874)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c661-741f-9d80-a5ab28d3ae41)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-59d1-714a-85f4-b8e2b80c1159)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1709-712e-a40e-97543c2f0bf5)
- `schema:containedInPlace`:
  - [Gratiot County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68f224372975)
  - [New Haven Township](https://ontology.bommaritollc.com/id/01a0ca47-77e8-7733-99ee-e2a95d80eb58)
  - [Newark Township](https://ontology.bommaritollc.com/id/01a0ca47-7cb7-7782-b4f2-5e83f4f4bfc3)
- `skos:prefLabel`: River Styx

## Elsewhere

- [Wikidata Q7337843](https://www.wikidata.org/wiki/Q7337843) (proposed match (exactMatch))
- [USGS GNIS 635971](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/635971) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.22448&mlon=-84.68361#map=14/43.22448/-84.68361) (43.22448, -84.68361)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.22448,-84.68361)
- [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/Q7337843 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76f1-710c-a3d8-7bb54486bfe9)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c661-741f-9d80-a5accfb6f0d8.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c661-741f-9d80-a5accfb6f0d8.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c661-741f-9d80-a5accfb6f0d8.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c661-741f-9d80-a5accfb6f0d8)
Cite as: River Styx. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c661-741f-9d80-a5accfb6f0d8
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.