# Lawson Drain

Lawson Drain is a canal in [Fremont Township](https://ontology.bommaritollc.com/id/01a0ca47-7cd1-7618-8ec3-65bfdff467f5), [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (3.6 km long), in the [Black River (HUC10 0409000102)](https://ontology.bommaritollc.com/id/01a0de92-1ec7-7199-a92b-2f1f3f15431a) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-bb56-7635-a1d9-8ff49c707ae6>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b) › [Fremont Township](https://ontology.bommaritollc.com/id/01a0ca47-7cd1-7618-8ec3-65bfdff467f5)

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

Location: 43.21586, -82.66354 (box -82.67729, 43.20790, -82.66236, 43.23100; west, south, east, north)

- `adms:identifier`: [gnis 630219](https://ontology.bommaritollc.com/id/01a0ddfe-bb56-7635-a1d9-8ffdb6a0d6c7)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Lawson Drain](https://ontology.bommaritollc.com/id/01a0de2c-cdaf-7410-806c-45cdfdda2c5b)
- `geo:hasGeometry`:
  - [point of Lawson Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f2a6-7735-8014-c566b36a7a26)
  - [shape of Lawson Drain](https://ontology.bommaritollc.com/id/01a0de2c-cdaf-7410-806c-45cdfdda2c5b)
- `geo:hasMetricLength`: 3614.2 (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-bb56-7635-a1d9-8ff3dd2f323e)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-51d5-70f7-ab7d-f1233bac3c9f)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18a2-71b0-8b35-553c9c3e54af)
- `schema:containedInPlace`:
  - [Sanilac County](https://ontology.bommaritollc.com/id/01a0ca47-5953-7311-ac48-68da826dd41b)
  - [Fremont Township](https://ontology.bommaritollc.com/id/01a0ca47-7cd1-7618-8ec3-65bfdff467f5)
- `skos:prefLabel`: Lawson Drain

## Elsewhere

- [Wikidata Q33203509](https://www.wikidata.org/wiki/Q33203509) (proposed match (exactMatch))
- [USGS GNIS 630219](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/630219) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.21586&mlon=-82.66354#map=14/43.21586/-82.66354) (43.21586, -82.66354)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.21586,-82.66354)
- [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/Q33203509 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75cc-7575-a251-343ce4d1605a)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bb56-7635-a1d9-8ff49c707ae6.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bb56-7635-a1d9-8ff49c707ae6.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bb56-7635-a1d9-8ff49c707ae6.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bb56-7635-a1d9-8ff49c707ae6)
Cite as: Lawson Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-bb56-7635-a1d9-8ff49c707ae6
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.