# Holland Ditch

Holland Ditch is a canal in [Schoolcraft County](https://ontology.bommaritollc.com/id/01a0ca47-5db8-742e-a771-aed84d83e265), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (7.6 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-b88e-72c7-ae8a-383cac2ac1b9>

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

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

Location: 46.29942, -85.96319 (box -86.03172, 46.29654, -85.95419, 46.33112; west, south, east, north)

- `adms:identifier`: [gnis 628423](https://ontology.bommaritollc.com/id/01a0ddfe-b88e-72c7-ae8a-384500f399f6)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Holland Ditch](https://ontology.bommaritollc.com/id/01a0de2c-cc09-71e8-979a-bd106ac9c3cb)
- `geo:hasGeometry`:
  - [point of Holland Ditch](https://ontology.bommaritollc.com/id/01a0ddfe-edf5-76f5-82ea-ab33e25b752c)
  - [shape of Holland Ditch](https://ontology.bommaritollc.com/id/01a0de2c-cc09-71e8-979a-bd106ac9c3cb)
- `geo:hasMetricLength`: 7596.4 (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-b88e-72c7-ae8a-383bf7bae0ae)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4f7e-77e0-8b45-402155989bdc)
  - [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)
  - [Germfask Township](https://ontology.bommaritollc.com/id/01a0ca47-702a-745c-baf3-d172b7addc65)
- `skos:prefLabel`: Holland Ditch

## Elsewhere

- [Wikidata Q33197473](https://www.wikidata.org/wiki/Q33197473) (proposed match (exactMatch))
- [USGS GNIS 628423](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/628423) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.29942&mlon=-85.96319#map=14/46.29942/-85.96319) (46.29942, -85.96319)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.29942,-85.96319)
- [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/Q33197473 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74c9-73d4-869e-5ebd7fd361dc)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b88e-72c7-ae8a-383cac2ac1b9.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b88e-72c7-ae8a-383cac2ac1b9.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b88e-72c7-ae8a-383cac2ac1b9.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b88e-72c7-ae8a-383cac2ac1b9)
Cite as: Holland Ditch. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b88e-72c7-ae8a-383cac2ac1b9
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.