# Lyons Drain

Lyons Drain is a canal in [Rich Township](https://ontology.bommaritollc.com/id/01a0ca47-7968-7452-92f4-8af56ea85bc5), [Lapeer County](https://ontology.bommaritollc.com/id/01a0ca47-5a07-7411-967f-81e8eda85369), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.2 km long), in the [North Branch Flint River (HUC10 0408020402)](https://ontology.bommaritollc.com/id/01a0de92-1ea8-7153-8a1e-c145a78e874f) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-bdba-709a-9b3b-626d0a643b43>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Lapeer County](https://ontology.bommaritollc.com/id/01a0ca47-5a07-7411-967f-81e8eda85369) › [Rich Township](https://ontology.bommaritollc.com/id/01a0ca47-7968-7452-92f4-8af56ea85bc5)

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

Location: 43.28808, -83.32773 (box -83.34784, 43.28237, -83.30844, 43.29159; west, south, east, north)

- `adms:identifier`: [gnis 631249](https://ontology.bommaritollc.com/id/01a0ddfe-bdba-709a-9b3b-62759fc4544d)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Lyons Drain](https://ontology.bommaritollc.com/id/01a0de2c-cf16-7762-8383-50bceb1fa829)
- `geo:hasGeometry`:
  - [point of Lyons Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f538-7332-a6ff-7c5b9992d28c)
  - [shape of Lyons Drain](https://ontology.bommaritollc.com/id/01a0de2c-cf16-7762-8383-50bceb1fa829)
- `geo:hasMetricLength`: 4221.6 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [North Branch Flint River (HUC10 0408020402)](https://ontology.bommaritollc.com/id/01a0de92-1ea8-7153-8a1e-c145a78e874f)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-bdba-709a-9b3b-626c9eb3741a)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-538b-7134-85ea-f3bb2c15d3a6)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-187e-77d5-9b84-f719202bb1b2)
- `schema:containedInPlace`:
  - [Lapeer County](https://ontology.bommaritollc.com/id/01a0ca47-5a07-7411-967f-81e8eda85369)
  - [Rich Township](https://ontology.bommaritollc.com/id/01a0ca47-7968-7452-92f4-8af56ea85bc5)
- `skos:prefLabel`: Lyons Drain

## Elsewhere

- [Wikidata Q33204740](https://www.wikidata.org/wiki/Q33204740) (proposed match (exactMatch))
- [USGS GNIS 631249](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/631249) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.28808&mlon=-83.32773#map=14/43.28808/-83.32773) (43.28808, -83.32773)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.28808,-83.32773)
- [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/Q33204740 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75f6-7667-964d-c8c2fcb25824)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bdba-709a-9b3b-626d0a643b43.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bdba-709a-9b3b-626d0a643b43.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bdba-709a-9b3b-626d0a643b43.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bdba-709a-9b3b-626d0a643b43)
Cite as: Lyons Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-bdba-709a-9b3b-626d0a643b43
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.