# Mackley Drain

Mackley Drain is a stream in [St. Clair County](https://ontology.bommaritollc.com/id/01a0ca47-5a01-72ff-8fe9-1447a694275e), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (7.3 km long), in the [Pine River (HUC10 0409000103)](https://ontology.bommaritollc.com/id/01a0de92-1ec9-77a5-b553-3c3740125ff5) watershed; it flows into [Sheldon Drain](https://ontology.bommaritollc.com/id/01a0ddfe-dc53-75ff-a374-658dffc4df3c).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-db45-7486-90bf-d71af8b8ff15>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [St. Clair County](https://ontology.bommaritollc.com/id/01a0ca47-5a01-72ff-8fe9-1447a694275e)

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

Location: 42.85309, -82.59214 (box -82.66514, 42.83674, -82.59157, 42.85357; west, south, east, north)

- `adms:identifier`: [gnis 1624302](https://ontology.bommaritollc.com/id/01a0ddfe-db46-7732-9ffd-3fe93ff144a0)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [Sheldon Drain](https://ontology.bommaritollc.com/id/01a0ddfe-dc53-75ff-a374-658dffc4df3c)
- `geo:hasDefaultGeometry`: [shape of Mackley Drain](https://ontology.bommaritollc.com/id/01a0de2c-e05d-73e8-b6e1-f53dc4ccd3de)
- `geo:hasGeometry`:
  - [point of Mackley Drain](https://ontology.bommaritollc.com/id/01a0ddff-18e7-773d-9836-290e6c7f1be6)
  - [shape of Mackley Drain](https://ontology.bommaritollc.com/id/01a0de2c-e05d-73e8-b6e1-f53dc4ccd3de)
- `geo:hasMetricLength`: 7331.8 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Pine River (HUC10 0409000103)](https://ontology.bommaritollc.com/id/01a0de92-1ec9-77a5-b553-3c3740125ff5)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-db45-7486-90bf-d71920204ee7)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-69d9-76b9-ab8f-060393fe1ba5)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18a5-741a-aea4-692eefaa6c2b)
- `schema:containedInPlace`:
  - [St. Clair County](https://ontology.bommaritollc.com/id/01a0ca47-5a01-72ff-8fe9-1447a694275e)
  - [Columbus Township](https://ontology.bommaritollc.com/id/01a0ca47-6d9f-713b-9635-d17e1ef417b7)
  - [St. Clair Township](https://ontology.bommaritollc.com/id/01a0ca47-7aa0-7580-96a2-d5f365b3573c)
- `skos:prefLabel`: Mackley Drain

## Elsewhere

- [Wikidata Q35435851](https://www.wikidata.org/wiki/Q35435851) (proposed match (exactMatch))
- [USGS GNIS 1624302](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1624302) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.85309&mlon=-82.59214#map=14/42.85309/-82.59214) (42.85309, -82.59214)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.85309,-82.59214)
- [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

- Flowing into it (1; `bcgeo:flowsInto`):
  - [Big Hand Drain](https://ontology.bommaritollc.com/id/01a0ddfe-db44-7675-b966-914760e7e2a7)
- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q35435851 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-794a-7391-bd54-f4d2853c2b06)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-db45-7486-90bf-d71af8b8ff15.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-db45-7486-90bf-d71af8b8ff15.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-db45-7486-90bf-d71af8b8ff15.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-db45-7486-90bf-d71af8b8ff15)
Cite as: Mackley Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-db45-7486-90bf-d71af8b8ff15
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.