# Harlem Drain

Harlem Drain is a canal in [Ottawa County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf2bc9c3e02e), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.9 km long), in the [Macatawa Bay (HUC10 0405000204)](https://ontology.bommaritollc.com/id/01a0de92-1d42-74d1-a8c0-f37e7f93990b) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b76c-76dc-a3f0-6f7d46cfb3c3>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Ottawa County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf2bc9c3e02e)

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

Location: 42.87336, -86.13893 (box -86.13941, 42.86709, -86.10410, 42.89087; west, south, east, north)

- `adms:identifier`: [gnis 627802](https://ontology.bommaritollc.com/id/01a0ddfe-b76d-7021-9a3c-c69d53d5a7da)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Harlem Drain](https://ontology.bommaritollc.com/id/01a0de2c-cb3b-74b5-8dbf-647527d7adad)
- `geo:hasGeometry`:
  - [point of Harlem Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ed79-71e7-be64-2714023d6c5a)
  - [shape of Harlem Drain](https://ontology.bommaritollc.com/id/01a0de2c-cb3b-74b5-8dbf-647527d7adad)
- `geo:hasMetricLength`: 4919.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Macatawa Bay (HUC10 0405000204)](https://ontology.bommaritollc.com/id/01a0de92-1d42-74d1-a8c0-f37e7f93990b)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b76c-76dc-a3f0-6f7c90ec4203)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4ed3-736e-a0f8-6ea0ffa486e2)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16c3-73d5-a3b4-e9732135946d)
- `schema:containedInPlace`:
  - [Ottawa County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf2bc9c3e02e)
  - [Olive Township](https://ontology.bommaritollc.com/id/01a0ca47-7834-7755-8fd8-75e78f25516d)
  - [Port Sheldon Township](https://ontology.bommaritollc.com/id/01a0ca47-78fb-77df-b43b-07e293807a69)
- `skos:prefLabel`: Harlem Drain

## Elsewhere

- [Wikidata Q33195927](https://www.wikidata.org/wiki/Q33195927) (proposed match (exactMatch))
- [USGS GNIS 627802](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627802) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.87336&mlon=-86.13893#map=14/42.87336/-86.13893) (42.87336, -86.13893)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.87336,-86.13893)
- [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/Q33195927 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74b8-706d-a8fc-68cbd5fa85cc)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b76c-76dc-a3f0-6f7d46cfb3c3.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b76c-76dc-a3f0-6f7d46cfb3c3.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b76c-76dc-a3f0-6f7d46cfb3c3.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b76c-76dc-a3f0-6f7d46cfb3c3)
Cite as: Harlem Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b76c-76dc-a3f0-6f7d46cfb3c3
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.