# Williams Drain

Williams Drain is a stream in [Adams Township](https://ontology.bommaritollc.com/id/01a0ca47-6ad1-7259-9228-18d0ac826b5d), [Hillsdale County](https://ontology.bommaritollc.com/id/01a0ca47-5c41-7728-b7f8-b3afdc858403), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (1.7 km long), in the [Headwaters Saint Joseph River (HUC10 0405000102)](https://ontology.bommaritollc.com/id/01a0de92-1d0c-76ed-be42-129734b31063) watershed; it flows into [Church Drain](https://ontology.bommaritollc.com/id/01a0ddfe-af65-755b-a50c-3307e17c6d91).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-cf45-75d1-b0e5-90f4dd046520>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Hillsdale County](https://ontology.bommaritollc.com/id/01a0ca47-5c41-7728-b7f8-b3afdc858403) › [Adams Township](https://ontology.bommaritollc.com/id/01a0ca47-6ad1-7259-9228-18d0ac826b5d)

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

Location: 41.93255, -84.50884 (box -84.50919, 41.93264, -84.49373, 41.93894; west, south, east, north)

- `adms:identifier`: [gnis 1616502](https://ontology.bommaritollc.com/id/01a0ddfe-cf46-77d7-8524-6fffe317f91a)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [Church Drain](https://ontology.bommaritollc.com/id/01a0ddfe-af65-755b-a50c-3307e17c6d91)
- `geo:hasDefaultGeometry`: [shape of Williams Drain](https://ontology.bommaritollc.com/id/01a0de2c-d91e-749c-bb93-4f6d5c589ee8)
- `geo:hasGeometry`:
  - [point of Williams Drain](https://ontology.bommaritollc.com/id/01a0ddff-0b4a-72f9-befc-ad943dbfda1e)
  - [shape of Williams Drain](https://ontology.bommaritollc.com/id/01a0de2c-d91e-749c-bb93-4f6d5c589ee8)
- `geo:hasMetricLength`: 1673.1 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Headwaters Saint Joseph River (HUC10 0405000102)](https://ontology.bommaritollc.com/id/01a0de92-1d0c-76ed-be42-129734b31063)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-cf45-75d1-b0e5-90f3de1fbd1a)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-60e6-758b-92d4-780320e8ca5b)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-167f-767c-9787-a180e437b40d)
- `schema:containedInPlace`:
  - [Hillsdale County](https://ontology.bommaritollc.com/id/01a0ca47-5c41-7728-b7f8-b3afdc858403)
  - [Adams Township](https://ontology.bommaritollc.com/id/01a0ca47-6ad1-7259-9228-18d0ac826b5d)
- `skos:prefLabel`: Williams Drain

## Elsewhere

- [Wikidata Q34910856](https://www.wikidata.org/wiki/Q34910856) (proposed match (exactMatch))
- [USGS GNIS 1616502](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1616502) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.93255&mlon=-84.50884#map=14/41.93255/-84.50884) (41.93255, -84.50884)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.93255,-84.50884)
- [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`):
  - [Church Drain](https://ontology.bommaritollc.com/id/01a0ddfe-af65-755b-a50c-3307e17c6d91)
- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q34910856 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-780d-716f-8de3-c0456c26551c)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-cf45-75d1-b0e5-90f4dd046520.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-cf45-75d1-b0e5-90f4dd046520.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-cf45-75d1-b0e5-90f4dd046520.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-cf45-75d1-b0e5-90f4dd046520)
Cite as: Williams Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-cf45-75d1-b0e5-90f4dd046520
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.