# Myra and Coly Drain

Myra and Coly Drain is a canal in [New Haven Township](https://ontology.bommaritollc.com/id/01a0ca47-77e8-7733-99ee-e2a95d80eb58), [Gratiot County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68f224372975), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.6 km long), in the [Pine Creek-Maple River (HUC10 0405000502)](https://ontology.bommaritollc.com/id/01a0de92-1d79-7067-ace1-1c5c9f44a874) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c14c-7797-bfcd-36e99bd720b9>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Gratiot County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68f224372975) › [New Haven Township](https://ontology.bommaritollc.com/id/01a0ca47-77e8-7733-99ee-e2a95d80eb58)

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

Location: 43.22281, -84.74056 (box -84.76582, 43.22035, -84.73316, 43.22940; west, south, east, north)

- `adms:identifier`: [gnis 633198](https://ontology.bommaritollc.com/id/01a0ddfe-c14d-73b3-915f-8773a342714e)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Myra and Coly Drain](https://ontology.bommaritollc.com/id/01a0de2c-d161-72c9-8d05-6fc9b07bf250)
- `geo:hasGeometry`:
  - [point of Myra and Coly Drain](https://ontology.bommaritollc.com/id/01a0ddfe-faa0-7293-8562-b0c6d041cc24)
  - [shape of Myra and Coly Drain](https://ontology.bommaritollc.com/id/01a0de2c-d161-72c9-8d05-6fc9b07bf250)
- `geo:hasMetricLength`: 3620.2 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Pine Creek-Maple River (HUC10 0405000502)](https://ontology.bommaritollc.com/id/01a0de92-1d79-7067-ace1-1c5c9f44a874)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c14c-7797-bfcd-36e8d6ae734c)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-565a-76f5-ace0-55f834a3421a)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1709-712e-a40e-97543c2f0bf5)
- `schema:containedInPlace`:
  - [Gratiot County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68f224372975)
  - [New Haven Township](https://ontology.bommaritollc.com/id/01a0ca47-77e8-7733-99ee-e2a95d80eb58)
- `skos:prefLabel`: Myra and Coly Drain

## Elsewhere

- [Wikidata Q33207925](https://www.wikidata.org/wiki/Q33207925) (proposed match (exactMatch))
- [USGS GNIS 633198](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/633198) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.22281&mlon=-84.74056#map=14/43.22281/-84.74056) (43.22281, -84.74056)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.22281,-84.74056)
- [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/Q33207925 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76ab-7598-a7ed-ba9827ad6a97)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c14c-7797-bfcd-36e99bd720b9.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c14c-7797-bfcd-36e99bd720b9.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c14c-7797-bfcd-36e99bd720b9.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c14c-7797-bfcd-36e99bd720b9)
Cite as: Myra and Coly Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c14c-7797-bfcd-36e99bd720b9
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.