# Sandstone Blackman Drain

Sandstone Blackman Drain is a canal in [Jackson County](https://ontology.bommaritollc.com/id/01a0ca47-5d2e-7158-b23f-ecd175f58db5), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.6 km long), in the [Spring Brook-Grand River (HUC10 0405000403)](https://ontology.bommaritollc.com/id/01a0de92-1d67-760c-87a2-312c83c39671) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c78e-740b-a8dc-75ce176be1a8>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Jackson County](https://ontology.bommaritollc.com/id/01a0ca47-5d2e-7158-b23f-ecd175f58db5)

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

Location: 42.25448, -84.48635 (box -84.49940, 42.25224, -84.46263, 42.26323; west, south, east, north)

- `adms:identifier`: [gnis 637218](https://ontology.bommaritollc.com/id/01a0ddfe-c78f-7270-bc12-1cba37d57e65)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Sandstone Blackman Drain](https://ontology.bommaritollc.com/id/01a0de2c-d484-747b-8d0c-50b6b7ef3008)
- `geo:hasGeometry`:
  - [point of Sandstone Blackman Drain](https://ontology.bommaritollc.com/id/01a0ddff-00e1-77e2-a5b0-e343de2edbcb)
  - [shape of Sandstone Blackman Drain](https://ontology.bommaritollc.com/id/01a0de2c-d484-747b-8d0c-50b6b7ef3008)
- `geo:hasMetricLength`: 3633.5 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Spring Brook-Grand River (HUC10 0405000403)](https://ontology.bommaritollc.com/id/01a0de92-1d67-760c-87a2-312c83c39671)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c78e-740b-a8dc-75cdcb5cde32)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5ad2-766f-8b5b-6c411e994b48)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16f4-720f-8afa-9ad1581a71a8)
- `schema:containedInPlace`:
  - [Jackson County](https://ontology.bommaritollc.com/id/01a0ca47-5d2e-7158-b23f-ecd175f58db5)
  - [Blackman Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-6c16-759e-a8bb-27dfe0b17815)
  - [Sandstone Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-79cd-75bf-b329-dfceca3a3c6b)
- `skos:prefLabel`: Sandstone Blackman Drain

## Elsewhere

- [Wikidata Q33212735](https://www.wikidata.org/wiki/Q33212735) (proposed match (exactMatch))
- [USGS GNIS 637218](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/637218) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.25448&mlon=-84.48635#map=14/42.25448/-84.48635) (42.25448, -84.48635)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.25448,-84.48635)
- [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/Q33212735 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7704-702e-aa69-d3536bc99653)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c78e-740b-a8dc-75ce176be1a8.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c78e-740b-a8dc-75ce176be1a8.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c78e-740b-a8dc-75ce176be1a8.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c78e-740b-a8dc-75ce176be1a8)
Cite as: Sandstone Blackman Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c78e-740b-a8dc-75ce176be1a8
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.