# Old Au Sable River

Old Au Sable River is a stream in [Au Sable Township](https://ontology.bommaritollc.com/id/01a0ca47-6b75-77af-a1a7-f6a30a2f56ab), [Iosco County](https://ontology.bommaritollc.com/id/01a0ca47-5f6f-7423-ace2-d6fa47089eca), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (9.9 km long), in the [Au Sable River (HUC10 0407000707)](https://ontology.bommaritollc.com/id/01a0de92-1e4c-76a8-8d59-4a9de4f767ce) watershed; it flows into [Lake Huron](https://ontology.bommaritollc.com/id/01a0ddfe-dba9-7007-b9a4-2e346853a6ba).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-a9b2-75f2-96fd-60049d9e24ef>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Iosco County](https://ontology.bommaritollc.com/id/01a0ca47-5f6f-7423-ace2-d6fa47089eca) › [Au Sable Township](https://ontology.bommaritollc.com/id/01a0ca47-6b75-77af-a1a7-f6a30a2f56ab)

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

Location: 44.37696, -83.33275 (box -83.34638, 44.37309, -83.33079, 44.41622; west, south, east, north)

- `adms:identifier`: [gnis 620329](https://ontology.bommaritollc.com/id/01a0ddfe-a9b3-7180-93b8-55eeeca20e82)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [Lake Huron](https://ontology.bommaritollc.com/id/01a0ddfe-dba9-7007-b9a4-2e346853a6ba)
- `geo:hasDefaultGeometry`: [shape of Old Au Sable River](https://ontology.bommaritollc.com/id/01a0de2c-c3a5-71cf-898e-45955b593d1e)
- `geo:hasGeometry`:
  - [point of Old Au Sable River](https://ontology.bommaritollc.com/id/01a0ddfe-e1c6-77ec-abca-0f223ee834e9)
  - [shape of Old Au Sable River](https://ontology.bommaritollc.com/id/01a0de2c-c3a5-71cf-898e-45955b593d1e)
- `geo:hasMetricLength`: 9938.1 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Au Sable River (HUC10 0407000707)](https://ontology.bommaritollc.com/id/01a0de92-1e4c-76a8-8d59-4a9de4f767ce)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-a9b2-75f2-96fd-60036e267519)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4483-735b-84a7-9b987ec7364e)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de4f-952c-70ae-89d7-d168611270db)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-180f-74b3-80dc-a94bffb098d0)
- `schema:containedInPlace`:
  - [Iosco County](https://ontology.bommaritollc.com/id/01a0ca47-5f6f-7423-ace2-d6fa47089eca)
  - [Au Sable Township](https://ontology.bommaritollc.com/id/01a0ca47-6b75-77af-a1a7-f6a30a2f56ab)
- `skos:altLabel`: Au Sable River
- `skos:prefLabel`: Old Au Sable River

## Elsewhere

- [USGS GNIS 620329](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/620329) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.37696&mlon=-83.33275#map=14/44.37696/-83.33275) (44.37696, -83.33275)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.37696,-83.33275)
- [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-a9b2-75f2-96fd-60049d9e24ef.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-a9b2-75f2-96fd-60049d9e24ef.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-a9b2-75f2-96fd-60049d9e24ef.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-a9b2-75f2-96fd-60049d9e24ef)
Cite as: Old Au Sable River. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-a9b2-75f2-96fd-60049d9e24ef
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.