# Lang Drain

Lang Drain is a canal in [Secord Township](https://ontology.bommaritollc.com/id/01a0ca47-7a24-74a4-81bb-5853f40c1ce1), [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (5.0 km long), in the [Sanford Lake-Tittabawassee River (HUC10 0408020104)](https://ontology.bommaritollc.com/id/01a0de92-1e84-71f6-8228-007550d4f0b8) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-bb3a-70f5-b218-6e8799b001b8>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53) › [Secord Township](https://ontology.bommaritollc.com/id/01a0ca47-7a24-74a4-81bb-5853f40c1ce1)

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

Location: 44.05530, -84.32306 (box -84.32290, 44.05310, -84.29301, 44.08303; west, south, east, north)

- `adms:identifier`: [gnis 630133](https://ontology.bommaritollc.com/id/01a0ddfe-bb3b-7046-9276-4123e055fce1)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Lang Drain](https://ontology.bommaritollc.com/id/01a0de2c-cd9d-75b8-9aa9-3e9c9ec06a7f)
- `geo:hasGeometry`:
  - [point of Lang Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f296-7692-a18e-8c6c5a52ff6e)
  - [shape of Lang Drain](https://ontology.bommaritollc.com/id/01a0de2c-cd9d-75b8-9aa9-3e9c9ec06a7f)
- `geo:hasMetricLength`: 4973.8 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Sanford Lake-Tittabawassee River (HUC10 0408020104)](https://ontology.bommaritollc.com/id/01a0de92-1e84-71f6-8228-007550d4f0b8)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-bb3a-70f5-b218-6e869417f4fa)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-51be-7106-9f31-accc517d2e72)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-184e-7197-82ac-09f3ba826579)
- `schema:containedInPlace`:
  - [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53)
  - [Secord Township](https://ontology.bommaritollc.com/id/01a0ca47-7a24-74a4-81bb-5853f40c1ce1)
- `skos:prefLabel`: Lang Drain

## Elsewhere

- [Wikidata Q33203274](https://www.wikidata.org/wiki/Q33203274) (proposed match (exactMatch))
- [USGS GNIS 630133](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/630133) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.05530&mlon=-84.32306#map=14/44.05530/-84.32306) (44.05530, -84.32306)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.05530,-84.32306)
- [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/Q33203274 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75cb-74b1-b61b-6825aeac0cf3)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bb3a-70f5-b218-6e8799b001b8.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bb3a-70f5-b218-6e8799b001b8.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bb3a-70f5-b218-6e8799b001b8.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bb3a-70f5-b218-6e8799b001b8)
Cite as: Lang Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-bb3a-70f5-b218-6e8799b001b8
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.