# Maple Swamp Drain

Maple Swamp Drain is a canal in [Shiawassee Township](https://ontology.bommaritollc.com/id/01a0ca47-714b-771c-9850-84007e7c0d11), [Shiawassee County](https://ontology.bommaritollc.com/id/01a0ca47-5a07-7411-967f-81f4056ba84d), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (1.9 km long), in the [Webb Creek-Shiawassee River (HUC10 0408020302)](https://ontology.bommaritollc.com/id/01a0de92-1e9e-750b-90da-abed60416537) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-be3b-71c1-9d26-12b871161e09>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Shiawassee County](https://ontology.bommaritollc.com/id/01a0ca47-5a07-7411-967f-81f4056ba84d) › [Shiawassee Township](https://ontology.bommaritollc.com/id/01a0ca47-714b-771c-9850-84007e7c0d11)

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

Location: 42.94086, -84.07191 (box -84.08519, 42.94062, -84.06441, 42.94323; west, south, east, north)

- `adms:identifier`: [gnis 631498](https://ontology.bommaritollc.com/id/01a0ddfe-be3c-7212-a238-244fb7a7c4e8)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Maple Swamp Drain](https://ontology.bommaritollc.com/id/01a0de2c-cf37-76f8-bbc5-439c99b83729)
- `geo:hasGeometry`:
  - [point of Maple Swamp Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f55a-7045-9827-6bbec9d9900c)
  - [shape of Maple Swamp Drain](https://ontology.bommaritollc.com/id/01a0de2c-cf37-76f8-bbc5-439c99b83729)
- `geo:hasMetricLength`: 1894.5 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Webb Creek-Shiawassee River (HUC10 0408020302)](https://ontology.bommaritollc.com/id/01a0de92-1e9e-750b-90da-abed60416537)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-be3b-71c1-9d26-12b79c71704d)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-53b9-7506-8a52-a1597a36bb1f)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1873-76c7-a996-d13f625297e1)
- `schema:containedInPlace`:
  - [Shiawassee County](https://ontology.bommaritollc.com/id/01a0ca47-5a07-7411-967f-81f4056ba84d)
  - [Shiawassee Township](https://ontology.bommaritollc.com/id/01a0ca47-714b-771c-9850-84007e7c0d11)
- `skos:prefLabel`: Maple Swamp Drain

## Elsewhere

- [Wikidata Q33205127](https://www.wikidata.org/wiki/Q33205127) (proposed match (exactMatch))
- [USGS GNIS 631498](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/631498) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.94086&mlon=-84.07191#map=14/42.94086/-84.07191) (42.94086, -84.07191)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.94086,-84.07191)
- [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/Q33205127 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75fb-77ee-b357-c5e72281e172)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-be3b-71c1-9d26-12b871161e09.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-be3b-71c1-9d26-12b871161e09.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-be3b-71c1-9d26-12b871161e09.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-be3b-71c1-9d26-12b871161e09)
Cite as: Maple Swamp Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-be3b-71c1-9d26-12b871161e09
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.