# Knapp Drain

Knapp Drain is a canal in [Midland County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-7807b3482b3d), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (7.1 km long), in the [Tittabawassee River (HUC10 0408020106)](https://ontology.bommaritollc.com/id/01a0de92-1e88-759b-acba-142c5dd339ca) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-baea-75e4-a360-afdfa409ec25>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Midland County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-7807b3482b3d)

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

Location: 43.62336, -84.36944 (box -84.40591, 43.61029, -84.33588, 43.63241; west, south, east, north)

- `adms:identifier`: [gnis 629803](https://ontology.bommaritollc.com/id/01a0ddfe-baea-75e4-a360-afe8ecdf768b)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Knapp Drain](https://ontology.bommaritollc.com/id/01a0de2c-cd6a-73f1-bf8f-ee79a1a9450b)
- `geo:hasGeometry`:
  - [point of Knapp Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f25d-74e8-bc71-8633f348f4c0)
  - [shape of Knapp Drain](https://ontology.bommaritollc.com/id/01a0de2c-cd6a-73f1-bf8f-ee79a1a9450b)
- `geo:hasMetricLength`: 7129.1 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Tittabawassee River (HUC10 0408020106)](https://ontology.bommaritollc.com/id/01a0de92-1e88-759b-acba-142c5dd339ca)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-baea-75e4-a360-afde81408a57)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-517e-737e-8e10-f7aea07a3dd8)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1856-7566-8c8e-f48002423fbd)
- `schema:containedInPlace`:
  - [Midland County](https://ontology.bommaritollc.com/id/01a0ca47-5950-7191-8721-7807b3482b3d)
  - [Homer Township](https://ontology.bommaritollc.com/id/01a0ca47-7270-73c8-b2c8-54994c166352)
  - [Lee Township](https://ontology.bommaritollc.com/id/01a0ca47-7676-7312-86c5-19bc6ca78cbf)
- `skos:prefLabel`: Knapp Drain

## Elsewhere

- [Wikidata Q33202652](https://www.wikidata.org/wiki/Q33202652) (proposed match (exactMatch))
- [USGS GNIS 629803](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/629803) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.62336&mlon=-84.36944#map=14/43.62336/-84.36944) (43.62336, -84.36944)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.62336,-84.36944)
- [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/Q33202652 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75c5-751b-b7dc-e474901d525e)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-baea-75e4-a360-afdfa409ec25.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-baea-75e4-a360-afdfa409ec25.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-baea-75e4-a360-afdfa409ec25.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-baea-75e4-a360-afdfa409ec25)
Cite as: Knapp Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-baea-75e4-a360-afdfa409ec25
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.