# Thompson Drain

Thompson Drain is a stream in [Brockway Township](https://ontology.bommaritollc.com/id/01a0ca47-6c4d-7624-8353-2cc09cf7e4f2), [St. Clair County](https://ontology.bommaritollc.com/id/01a0ca47-5a01-72ff-8fe9-1447a694275e), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.4 km long), in the [Black River (HUC10 0409000102)](https://ontology.bommaritollc.com/id/01a0de92-1ec7-7199-a92b-2f1f3f15431a) watershed; it flows into [Mill Creek](https://ontology.bommaritollc.com/id/01a0ddfe-dbd1-7138-8c96-bd2220f518a2).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-dc6e-7433-b306-b88f4e8b8f2b>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [St. Clair County](https://ontology.bommaritollc.com/id/01a0ca47-5a01-72ff-8fe9-1447a694275e) › [Brockway Township](https://ontology.bommaritollc.com/id/01a0ca47-6c4d-7624-8353-2cc09cf7e4f2)

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

Location: 43.10947, -82.79743 (box -82.83542, 43.10361, -82.79723, 43.11236; west, south, east, north)

- `adms:identifier`: [gnis 1624984](https://ontology.bommaritollc.com/id/01a0ddfe-dc6e-7433-b306-b8975b6ba3a1)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [Mill Creek](https://ontology.bommaritollc.com/id/01a0ddfe-dbd1-7138-8c96-bd2220f518a2)
- `geo:hasDefaultGeometry`: [shape of Thompson Drain](https://ontology.bommaritollc.com/id/01a0de2c-e1d3-702d-80fd-3601627312b9)
- `geo:hasGeometry`:
  - [point of Thompson Drain](https://ontology.bommaritollc.com/id/01a0ddff-1ae4-706e-a6b0-20273c08dc66)
  - [shape of Thompson Drain](https://ontology.bommaritollc.com/id/01a0de2c-e1d3-702d-80fd-3601627312b9)
- `geo:hasMetricLength`: 4407.9 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Black River (HUC10 0409000102)](https://ontology.bommaritollc.com/id/01a0de92-1ec7-7199-a92b-2f1f3f15431a)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-dc6e-7433-b306-b88ed9537c44)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6ad5-77e7-9cdc-bc078e0e2586)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18a2-71b0-8b35-553c9c3e54af)
- `schema:containedInPlace`:
  - [St. Clair County](https://ontology.bommaritollc.com/id/01a0ca47-5a01-72ff-8fe9-1447a694275e)
  - [Brockway Township](https://ontology.bommaritollc.com/id/01a0ca47-6c4d-7624-8353-2cc09cf7e4f2)
- `skos:prefLabel`: Thompson Drain

## Elsewhere

- [USGS GNIS 1624984](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1624984) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.10947&mlon=-82.79743#map=14/43.10947/-82.79743) (43.10947, -82.79743)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.10947,-82.79743)
- [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)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-dc6e-7433-b306-b88f4e8b8f2b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-dc6e-7433-b306-b88f4e8b8f2b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-dc6e-7433-b306-b88f4e8b8f2b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-dc6e-7433-b306-b88f4e8b8f2b)
Cite as: Thompson Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-dc6e-7433-b306-b88f4e8b8f2b
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.