# Twomile Ditch

Twomile Ditch is a canal in [Seney Township](https://ontology.bommaritollc.com/id/01a0ca47-6875-702f-9410-5d2cdaecb210), [Schoolcraft County](https://ontology.bommaritollc.com/id/01a0ca47-5db8-742e-a771-aed84d83e265), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (6.9 km long), in the [Fox River (HUC10 0403011302)](https://ontology.bommaritollc.com/id/01a0de92-1ced-73be-9f12-d3ba434585fd) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-cd55-7293-9272-a1cdefd660d1>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Schoolcraft County](https://ontology.bommaritollc.com/id/01a0ca47-5db8-742e-a771-aed84d83e265) › [Seney Township](https://ontology.bommaritollc.com/id/01a0ca47-6875-702f-9410-5d2cdaecb210)

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

Location: 46.37164, -86.01153 (box -86.05342, 46.36337, -85.97536, 46.37474; west, south, east, north)

- `adms:identifier`: [gnis 1615295](https://ontology.bommaritollc.com/id/01a0ddfe-cd56-7075-ba58-f1ceeff1019a)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Twomile Ditch](https://ontology.bommaritollc.com/id/01a0de2c-d7dc-75f5-a021-c84a3bb6ced5)
- `geo:hasGeometry`:
  - [point of Twomile Ditch](https://ontology.bommaritollc.com/id/01a0ddff-08af-7021-a168-072b4215e048)
  - [shape of Twomile Ditch](https://ontology.bommaritollc.com/id/01a0de2c-d7dc-75f5-a021-c84a3bb6ced5)
- `geo:hasMetricLength`: 6945.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Fox River (HUC10 0403011302)](https://ontology.bommaritollc.com/id/01a0de92-1ced-73be-9f12-d3ba434585fd)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-cd55-7293-9272-a1cc2b69cea6)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5f6e-71a9-887b-b1c1792f8b2e)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1658-709d-9f9e-9e3621457496)
- `schema:containedInPlace`:
  - [Schoolcraft County](https://ontology.bommaritollc.com/id/01a0ca47-5db8-742e-a771-aed84d83e265)
  - [Seney Township](https://ontology.bommaritollc.com/id/01a0ca47-6875-702f-9410-5d2cdaecb210)
- `skos:prefLabel`: Twomile Ditch

## Elsewhere

- [Wikidata Q33217896](https://www.wikidata.org/wiki/Q33217896) (proposed match (exactMatch))
- [USGS GNIS 1615295](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1615295) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.37164&mlon=-86.01153#map=14/46.37164/-86.01153) (46.37164, -86.01153)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.37164,-86.01153)
- [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/Q33217896 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77f1-7130-9514-4c0298dcade6)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-cd55-7293-9272-a1cdefd660d1.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-cd55-7293-9272-a1cdefd660d1.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-cd55-7293-9272-a1cdefd660d1.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-cd55-7293-9272-a1cdefd660d1)
Cite as: Twomile Ditch. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-cd55-7293-9272-a1cdefd660d1
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.