# John Hoffman Drain

John Hoffman 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) (7.1 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 [Robert Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c668-76c6-b7a1-15f420efd39a).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b9f2-719e-ad14-9b90f9cf0a28>

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: 42.01032, -83.46216 (box -83.52775, 42.01035, -83.46223, 42.02120; west, south, east, north)

- `adms:identifier`: [gnis 629310](https://ontology.bommaritollc.com/id/01a0ddfe-b9f2-719e-ad14-9b99e274a4c7)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [Robert Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c668-76c6-b7a1-15f420efd39a)
- `geo:hasDefaultGeometry`: [shape of John Hoffman Drain](https://ontology.bommaritollc.com/id/01a0de2c-ccf9-7431-a813-ac3c529e0719)
- `geo:hasGeometry`:
  - [point of John Hoffman Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f05b-716a-8487-b6ea19720a94)
  - [shape of John Hoffman Drain](https://ontology.bommaritollc.com/id/01a0de2c-ccf9-7431-a813-ac3c529e0719)
- `geo:hasMetricLength`: 7098.8 (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-b9f2-719e-ad14-9b8f45fe1c3b)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-50a7-71b7-bb33-8dfd103ec2f5)
  - [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)
  - [Exeter Township](https://ontology.bommaritollc.com/id/01a0ca47-6f35-7698-828f-5e9c6bdd3117)
  - [Maybee](https://ontology.bommaritollc.com/id/01a0d19c-513f-74b1-9675-e64336ff5e5b)
- `skos:prefLabel`: John Hoffman Drain

## Elsewhere

- [USGS GNIS 629310](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/629310) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.01032&mlon=-83.46216#map=14/42.01032/-83.46216) (42.01032, -83.46216)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.01032,-83.46216)
- [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-b9f2-719e-ad14-9b90f9cf0a28.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b9f2-719e-ad14-9b90f9cf0a28.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b9f2-719e-ad14-9b90f9cf0a28.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b9f2-719e-ad14-9b90f9cf0a28)
Cite as: John Hoffman Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b9f2-719e-ad14-9b90f9cf0a28
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.