# Longstaff Drain

Longstaff Drain is a stream in [Macomb County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-202aea23905c), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (5.9 km long), in the [North Branch Clinton River (HUC10 0409000303)](https://ontology.bommaritollc.com/id/01a0de92-1edd-77aa-ba90-f57b56b4ff99) watershed; it flows into [Gloede Ditch](https://ontology.bommaritollc.com/id/01a0ddfe-b5d8-73eb-a4c0-921184ebdd55).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-bd50-76b0-b201-fc7ef2c2db56>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Macomb County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-202aea23905c)

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

Location: 42.66475, -82.97048 (box -83.02593, 42.66385, -82.97088, 42.68387; west, south, east, north)

- `adms:identifier`: [gnis 631017](https://ontology.bommaritollc.com/id/01a0ddfe-bd51-75e8-a258-dfaad0b0d13d)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [Gloede Ditch](https://ontology.bommaritollc.com/id/01a0ddfe-b5d8-73eb-a4c0-921184ebdd55)
- `geo:hasDefaultGeometry`: [shape of Longstaff Drain](https://ontology.bommaritollc.com/id/01a0de2c-ced5-779e-98a9-fc77783615bc)
- `geo:hasGeometry`:
  - [point of Longstaff Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f4fa-74fa-8676-992020e373ba)
  - [shape of Longstaff Drain](https://ontology.bommaritollc.com/id/01a0de2c-ced5-779e-98a9-fc77783615bc)
- `geo:hasMetricLength`: 5907.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [North Branch Clinton River (HUC10 0409000303)](https://ontology.bommaritollc.com/id/01a0de92-1edd-77aa-ba90-f57b56b4ff99)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-bd50-76b0-b201-fc7dadfa74f4)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5338-75b5-b3aa-b806911875bf)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18be-7315-9532-618e5c4275c1)
- `schema:containedInPlace`:
  - [Macomb County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-202aea23905c)
  - [Shelby Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-6953-7670-ab70-cf5ad04dc91b)
  - [Macomb Township](https://ontology.bommaritollc.com/id/01a0ca47-69ac-770f-8546-00e50c0e587e)
- `skos:prefLabel`: Longstaff Drain

## Elsewhere

- [Wikidata Q35364888](https://www.wikidata.org/wiki/Q35364888) (proposed match (exactMatch))
- [USGS GNIS 631017](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/631017) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.66475&mlon=-82.97048#map=14/42.66475/-82.97048) (42.66475, -82.97048)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.66475,-82.97048)
- [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/Q35364888 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75ee-71b3-925b-9b3e1df341f1)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bd50-76b0-b201-fc7ef2c2db56.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bd50-76b0-b201-fc7ef2c2db56.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bd50-76b0-b201-fc7ef2c2db56.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bd50-76b0-b201-fc7ef2c2db56)
Cite as: Longstaff Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-bd50-76b0-b201-fc7ef2c2db56
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.