# Grundman Drain

Grundman Drain is a stream in [Ash Township](https://ontology.bommaritollc.com/id/01a0ca47-6b6d-7735-884d-082540c5da3a), [Monroe County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f936a07d389b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (5.4 km long), in the [Stony Creek-Frontal Lake Erie (HUC10 0410000101)](https://ontology.bommaritollc.com/id/01a0de92-1ef4-70ba-bc13-4d752e2c89d4) watershed; it flows into [Swan Creek](https://ontology.bommaritollc.com/id/01a0ddfe-cb90-702d-af56-12237695072a).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b6ec-703b-b326-a9fa719970e9>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Monroe County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f936a07d389b) › [Ash Township](https://ontology.bommaritollc.com/id/01a0ca47-6b6d-7735-884d-082540c5da3a)

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

Location: 42.03171, -83.31799 (box -83.36968, 42.02711, -83.31973, 42.03584; west, south, east, north)

- `adms:identifier`: [gnis 627487](https://ontology.bommaritollc.com/id/01a0ddfe-b6ed-72fc-8e9f-ebf9e38d346e)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [Swan Creek](https://ontology.bommaritollc.com/id/01a0ddfe-cb90-702d-af56-12237695072a)
- `geo:hasDefaultGeometry`: [shape of Grundman Drain](https://ontology.bommaritollc.com/id/01a0de2c-caf2-7648-8e74-187c181c1e4b)
- `geo:hasGeometry`:
  - [point of Grundman Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ed2f-772e-91f2-07684af460fb)
  - [shape of Grundman Drain](https://ontology.bommaritollc.com/id/01a0de2c-caf2-7648-8e74-187c181c1e4b)
- `geo:hasMetricLength`: 5400.8 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Stony Creek-Frontal Lake Erie (HUC10 0410000101)](https://ontology.bommaritollc.com/id/01a0de92-1ef4-70ba-bc13-4d752e2c89d4)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b6ec-703b-b326-a9f9cebe3ee6)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4e1c-75a1-b4d3-339adac7ba2c)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18e0-7243-a6bd-629f8a64b2dd)
- `schema:containedInPlace`:
  - [Monroe County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f936a07d389b)
  - [Ash Township](https://ontology.bommaritollc.com/id/01a0ca47-6b6d-7735-884d-082540c5da3a)
- `skos:prefLabel`: Grundman Drain

## Elsewhere

- [Wikidata Q34770483](https://www.wikidata.org/wiki/Q34770483) (proposed match (exactMatch))
- [USGS GNIS 627487](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627487) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.03171&mlon=-83.31799#map=14/42.03171/-83.31799) (42.03171, -83.31799)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.03171,-83.31799)
- [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/Q34770483 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74af-7102-800f-d1a9a9b38713)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b6ec-703b-b326-a9fa719970e9.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b6ec-703b-b326-a9fa719970e9.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b6ec-703b-b326-a9fa719970e9.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b6ec-703b-b326-a9fa719970e9)
Cite as: Grundman Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b6ec-703b-b326-a9fa719970e9
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.