# Ryall Drain

Ryall Drain is a stream in [Richmond Township](https://ontology.bommaritollc.com/id/01a0ca47-797d-7396-a358-5e8effdaf60e), [Macomb County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-202aea23905c), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (1.8 km long), in the [Belle River (HUC10 0409000104)](https://ontology.bommaritollc.com/id/01a0de92-1ecb-72c4-ab9f-1f5769c871e6) watershed; it flows into [Jeffrey Drain](https://ontology.bommaritollc.com/id/01a0ddfe-b9e4-70b6-89c9-6bfff0758f41).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c6f2-73f3-af10-067e54407fc3>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Macomb County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-202aea23905c) › [Richmond Township](https://ontology.bommaritollc.com/id/01a0ca47-797d-7396-a358-5e8effdaf60e)

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

Location: 42.86447, -82.78492 (box -82.80117, 42.85632, -82.78509, 42.86461; west, south, east, north)

- `adms:identifier`: [gnis 636428](https://ontology.bommaritollc.com/id/01a0ddfe-c6f3-7466-b778-b08118ceb35b)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [Jeffrey Drain](https://ontology.bommaritollc.com/id/01a0ddfe-b9e4-70b6-89c9-6bfff0758f41)
- `geo:hasDefaultGeometry`: [shape of Ryall Drain](https://ontology.bommaritollc.com/id/01a0de2c-d44e-7610-8327-849083ccfd24)
- `geo:hasGeometry`:
  - [point of Ryall Drain](https://ontology.bommaritollc.com/id/01a0ddff-00b2-71bb-a719-6b570f4a503b)
  - [shape of Ryall Drain](https://ontology.bommaritollc.com/id/01a0de2c-d44e-7610-8327-849083ccfd24)
- `geo:hasMetricLength`: 1832.2 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Belle River (HUC10 0409000104)](https://ontology.bommaritollc.com/id/01a0de92-1ecb-72c4-ab9f-1f5769c871e6)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c6f2-73f3-af10-067d984c19bc)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5a90-73a2-8c2e-e80537133e1c)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18aa-737b-b252-3c19b896402a)
- `schema:containedInPlace`:
  - [Macomb County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-202aea23905c)
  - [Richmond Township](https://ontology.bommaritollc.com/id/01a0ca47-797d-7396-a358-5e8effdaf60e)
- `skos:prefLabel`: Ryall Drain

## Elsewhere

- [Wikidata Q35325784](https://www.wikidata.org/wiki/Q35325784) (proposed match (exactMatch))
- [USGS GNIS 636428](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/636428) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.86447&mlon=-82.78492#map=14/42.86447/-82.78492) (42.86447, -82.78492)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.86447,-82.78492)
- [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/Q35325784 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76fd-75ff-9827-c3099e741d2e)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c6f2-73f3-af10-067e54407fc3.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c6f2-73f3-af10-067e54407fc3.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c6f2-73f3-af10-067e54407fc3.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c6f2-73f3-af10-067e54407fc3)
Cite as: Ryall Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c6f2-73f3-af10-067e54407fc3
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.