# Silvernail Drain

Silvernail Drain is a canal in [Greenbush Township](https://ontology.bommaritollc.com/id/01a0ca47-70cc-750c-b9a9-e4dcd35ae387), [Clinton County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf1fa640c49a), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (1.9 km long), in the [Maple River (HUC10 0405000505)](https://ontology.bommaritollc.com/id/01a0de92-1d80-741c-89d7-6709d429094a) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c906-7468-a1bc-a0a3b4bf1648>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Clinton County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf1fa640c49a) › [Greenbush Township](https://ontology.bommaritollc.com/id/01a0ca47-70cc-750c-b9a9-e4dcd35ae387)

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

Location: 43.04920, -84.55777 (box -84.57098, 43.04911, -84.54782, 43.04924; west, south, east, north)

- `adms:identifier`: [gnis 637968](https://ontology.bommaritollc.com/id/01a0ddfe-c907-778c-91ec-d953d4f8746c)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Silvernail Drain](https://ontology.bommaritollc.com/id/01a0de2c-d587-7012-a105-ef040527fc85)
- `geo:hasGeometry`:
  - [point of Silvernail Drain](https://ontology.bommaritollc.com/id/01a0ddff-033b-76d5-8774-29d3506eef0c)
  - [shape of Silvernail Drain](https://ontology.bommaritollc.com/id/01a0de2c-d587-7012-a105-ef040527fc85)
- `geo:hasMetricLength`: 1886.9 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Maple River (HUC10 0405000505)](https://ontology.bommaritollc.com/id/01a0de92-1d80-741c-89d7-6709d429094a)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c906-7468-a1bc-a0a2d49bb737)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5c19-7702-bd4a-c42c59b790c1)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1714-7596-a901-b19a5c4a510e)
- `schema:containedInPlace`:
  - [Clinton County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf1fa640c49a)
  - [Greenbush Township](https://ontology.bommaritollc.com/id/01a0ca47-70cc-750c-b9a9-e4dcd35ae387)
- `skos:prefLabel`: Silvernail Drain

## Elsewhere

- [Wikidata Q33214193](https://www.wikidata.org/wiki/Q33214193) (proposed match (exactMatch))
- [USGS GNIS 637968](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/637968) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.04920&mlon=-84.55777#map=14/43.04920/-84.55777) (43.04920, -84.55777)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.04920,-84.55777)
- [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/Q33214193 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7715-7252-8695-6d47b14b7a38)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c906-7468-a1bc-a0a3b4bf1648.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c906-7468-a1bc-a0a3b4bf1648.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c906-7468-a1bc-a0a3b4bf1648.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c906-7468-a1bc-a0a3b4bf1648)
Cite as: Silvernail Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c906-7468-a1bc-a0a3b4bf1648
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.