# Grauf Drain

Grauf Drain is a stream in [Monroe County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f936a07d389b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.0 km long), in the [Otter Creek-Frontal Lake Erie (HUC10 0410000102)](https://ontology.bommaritollc.com/id/01a0de92-1ef6-7204-a4eb-07423691a57c) watershed; it flows into [North Branch Otter Creek](https://ontology.bommaritollc.com/id/01a0ddfe-c20d-7519-910b-34b3ff2f05fc).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b69d-76aa-83a7-755b6d9f8e2e>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Monroe County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f936a07d389b)

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

Location: 41.88088, -83.49743 (box -83.51606, 41.88048, -83.49688, 41.90364; west, south, east, north)

- `adms:identifier`: [gnis 627238](https://ontology.bommaritollc.com/id/01a0ddfe-b69e-72cb-b07d-9e8c22e1f46f)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [North Branch Otter Creek](https://ontology.bommaritollc.com/id/01a0ddfe-c20d-7519-910b-34b3ff2f05fc)
- `geo:hasDefaultGeometry`: [shape of Grauf Drain](https://ontology.bommaritollc.com/id/01a0de2c-caca-72c5-83ae-54a215bdecc3)
- `geo:hasGeometry`:
  - [point of Grauf Drain](https://ontology.bommaritollc.com/id/01a0ddfe-eae7-7260-a097-542eb3b079ec)
  - [shape of Grauf Drain](https://ontology.bommaritollc.com/id/01a0de2c-caca-72c5-83ae-54a215bdecc3)
- `geo:hasMetricLength`: 3993.6 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Otter Creek-Frontal Lake Erie (HUC10 0410000102)](https://ontology.bommaritollc.com/id/01a0de92-1ef6-7204-a4eb-07423691a57c)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b69d-76aa-83a7-755ac981e7a1)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4de7-7673-a037-fab6e7971b5f)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18e5-7543-bf75-14a0fdd877d0)
- `schema:containedInPlace`:
  - [Monroe County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f936a07d389b)
  - [La Salle Township](https://ontology.bommaritollc.com/id/01a0ca47-7615-738c-ac7f-4029b89dddc7)
  - [Raisinville Township](https://ontology.bommaritollc.com/id/01a0ca47-7920-765d-8c66-8d1bba68724a)
- `skos:prefLabel`: Grauf Drain

## Elsewhere

- [Wikidata Q34767694](https://www.wikidata.org/wiki/Q34767694) (proposed match (exactMatch))
- [USGS GNIS 627238](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627238) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.88088&mlon=-83.49743#map=14/41.88088/-83.49743) (41.88088, -83.49743)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.88088,-83.49743)
- [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/Q34767694 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74aa-718a-9b23-1fe24779b36d)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b69d-76aa-83a7-755b6d9f8e2e.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b69d-76aa-83a7-755b6d9f8e2e.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b69d-76aa-83a7-755b6d9f8e2e.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b69d-76aa-83a7-755b6d9f8e2e)
Cite as: Grauf Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b69d-76aa-83a7-755b6d9f8e2e
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.