# Knapp Drain

Knapp Drain is a stream in [Fairfield Township](https://ontology.bommaritollc.com/id/01a0ca47-6f3a-7012-b0de-90363978f37e), [Lenawee County](https://ontology.bommaritollc.com/id/01a0ca47-5a45-7139-a14c-e06bafbc3a94), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.9 km long), in the [Little River Raisin-River Raisin (HUC10 0410000203)](https://ontology.bommaritollc.com/id/01a0de92-1f03-724b-8e7a-08dbc92136f2) watershed; it flows into [Nelson Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c168-738f-a277-e0127209e268).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-baea-75e4-a360-afeab9041edb>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Lenawee County](https://ontology.bommaritollc.com/id/01a0ca47-5a45-7139-a14c-e06bafbc3a94) › [Fairfield Township](https://ontology.bommaritollc.com/id/01a0ca47-6f3a-7012-b0de-90363978f37e)

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

Location: 41.75838, -84.03106 (box -84.07617, 41.75097, -84.03085, 41.75917; west, south, east, north)

- `adms:identifier`: [gnis 629804](https://ontology.bommaritollc.com/id/01a0ddfe-baeb-74fe-aa45-38810573de5c)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [Nelson Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c168-738f-a277-e0127209e268)
- `geo:hasDefaultGeometry`: [shape of Knapp Drain](https://ontology.bommaritollc.com/id/01a0de2c-cd6a-73f1-bf8f-ee81cd3b90f8)
- `geo:hasGeometry`:
  - [point of Knapp Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f25d-74e8-bc71-863958127725)
  - [shape of Knapp Drain](https://ontology.bommaritollc.com/id/01a0de2c-cd6a-73f1-bf8f-ee81cd3b90f8)
- `geo:hasMetricLength`: 4939.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Little River Raisin-River Raisin (HUC10 0410000203)](https://ontology.bommaritollc.com/id/01a0de92-1f03-724b-8e7a-08dbc92136f2)
- `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-afe9b9d96b28)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-517e-737e-8e10-f7b68f9a0520)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18f1-71c4-ad28-f456d8d863a7)
- `schema:containedInPlace`:
  - [Lenawee County](https://ontology.bommaritollc.com/id/01a0ca47-5a45-7139-a14c-e06bafbc3a94)
  - [Fairfield Township](https://ontology.bommaritollc.com/id/01a0ca47-6f3a-7012-b0de-90363978f37e)
- `skos:prefLabel`: Knapp Drain

## Elsewhere

- [USGS GNIS 629804](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/629804) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.75838&mlon=-84.03106#map=14/41.75838/-84.03106) (41.75838, -84.03106)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.75838,-84.03106)
- [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`):
  - [Nelson Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c168-738f-a277-e0127209e268)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-baea-75e4-a360-afeab9041edb.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-baea-75e4-a360-afeab9041edb.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-baea-75e4-a360-afeab9041edb.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-baea-75e4-a360-afeab9041edb)
Cite as: Knapp Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-baea-75e4-a360-afeab9041edb
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.