# Unit Number One Diversion Ditch

Unit Number One Diversion Ditch is a canal in [Doyle Township](https://ontology.bommaritollc.com/id/01a0ca47-6e49-74d6-8a81-c66b5517b3b2), [Schoolcraft County](https://ontology.bommaritollc.com/id/01a0ca47-5db8-742e-a771-aed84d83e265), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (5.0 km long), in the [Driggs River-Manistique River (HUC10 0403011303)](https://ontology.bommaritollc.com/id/01a0de92-1cf0-7615-88af-8780b7acb72e) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-cd63-7086-b4c5-1ecf6e3f061c>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Schoolcraft County](https://ontology.bommaritollc.com/id/01a0ca47-5db8-742e-a771-aed84d83e265) › [Doyle Township](https://ontology.bommaritollc.com/id/01a0ca47-6e49-74d6-8a81-c66b5517b3b2)

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

Location: 46.31692, -86.05570 (box -86.07542, 46.31637, -86.01188, 46.31720; west, south, east, north)

- `adms:identifier`: [gnis 1615363](https://ontology.bommaritollc.com/id/01a0ddfe-cd64-75fa-ac13-7e9cfcc12ae5)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Unit Number One Diversion Ditch](https://ontology.bommaritollc.com/id/01a0de2c-d7e3-7689-9d23-131d91721a48)
- `geo:hasGeometry`:
  - [point of Unit Number One Diversion Ditch](https://ontology.bommaritollc.com/id/01a0ddff-08b6-74e7-91d3-fbb6329cfb07)
  - [shape of Unit Number One Diversion Ditch](https://ontology.bommaritollc.com/id/01a0de2c-d7e3-7689-9d23-131d91721a48)
- `geo:hasMetricLength`: 4954.3 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Driggs River-Manistique River (HUC10 0403011303)](https://ontology.bommaritollc.com/id/01a0de92-1cf0-7615-88af-8780b7acb72e)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-cd63-7086-b4c5-1eceb9c09ebd)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5f79-76da-ba80-105a89dfc3de)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-165b-7045-b09d-a610e55235ec)
- `schema:containedInPlace`:
  - [Schoolcraft County](https://ontology.bommaritollc.com/id/01a0ca47-5db8-742e-a771-aed84d83e265)
  - [Doyle Township](https://ontology.bommaritollc.com/id/01a0ca47-6e49-74d6-8a81-c66b5517b3b2)
- `skos:prefLabel`: Unit Number One Diversion Ditch

## Elsewhere

- [Wikidata Q33218066](https://www.wikidata.org/wiki/Q33218066) (proposed match (exactMatch))
- [USGS GNIS 1615363](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1615363) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.31692&mlon=-86.05570#map=14/46.31692/-86.05570) (46.31692, -86.05570)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.31692,-86.05570)
- [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/Q33218066 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77f2-72c2-bc8d-f368a1126981)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-cd63-7086-b4c5-1ecf6e3f061c.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-cd63-7086-b4c5-1ecf6e3f061c.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-cd63-7086-b4c5-1ecf6e3f061c.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-cd63-7086-b4c5-1ecf6e3f061c)
Cite as: Unit Number One Diversion Ditch. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-cd63-7086-b4c5-1ecf6e3f061c
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.