# Sampson Drain

Sampson Drain is a canal in [Gladwin Township](https://ontology.bommaritollc.com/id/01a0ca47-708b-754a-894d-9e8aa13ed51d), [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Sanford Lake-Tittabawassee River (HUC10 0408020104)](https://ontology.bommaritollc.com/id/01a0de92-1e84-71f6-8228-007550d4f0b8) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c72d-74f4-b763-2b04180987eb>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53) › [Gladwin Township](https://ontology.bommaritollc.com/id/01a0ca47-708b-754a-894d-9e8aa13ed51d)

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

Location: 44.00891, -84.36695 (box -84.36695, 44.00891, -84.36695, 44.00891; west, south, east, north)

- `adms:identifier`: [gnis 637152](https://ontology.bommaritollc.com/id/01a0ddfe-c72d-74f4-b763-2b0d84c6bb1b)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [point of Sampson Drain](https://ontology.bommaritollc.com/id/01a0ddff-00d1-719a-9344-d81dc78064e0)
- `geo:hasGeometry`: [point of Sampson Drain](https://ontology.bommaritollc.com/id/01a0ddff-00d1-719a-9344-d81dc78064e0)
- **in watershed** (`bcgeo:inWatershed`): [Sanford Lake-Tittabawassee River (HUC10 0408020104)](https://ontology.bommaritollc.com/id/01a0de92-1e84-71f6-8228-007550d4f0b8)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c72d-74f4-b763-2b03b90c6a01)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5abd-729c-b95d-963791be6a90)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-184e-7197-82ac-09f3ba826579)
- `schema:containedInPlace`:
  - [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53)
  - [Gladwin Township](https://ontology.bommaritollc.com/id/01a0ca47-708b-754a-894d-9e8aa13ed51d)
- `skos:prefLabel`: Sampson Drain

## Elsewhere

- [Wikidata Q33212677](https://www.wikidata.org/wiki/Q33212677) (proposed match (exactMatch))
- [USGS GNIS 637152](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/637152) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.00891&mlon=-84.36695#map=14/44.00891/-84.36695) (44.00891, -84.36695)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.00891,-84.36695)
- [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/Q33212677 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7702-76e2-891f-6ebc15349854)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c72d-74f4-b763-2b04180987eb.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c72d-74f4-b763-2b04180987eb.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c72d-74f4-b763-2b04180987eb.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c72d-74f4-b763-2b04180987eb)
Cite as: Sampson Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c72d-74f4-b763-2b04180987eb
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.