# South Arm

South Arm is a bay in [Lake Charlevoix](https://ontology.bommaritollc.com/id/01a0ddfe-d13c-7217-b51f-ae3bc0967890), [Charlevoix County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-0609c8201bf0), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Lake Charlevoix (HUC10 0406010502)](https://ontology.bommaritollc.com/id/01a0de92-1dfc-7562-b279-bc524f7bef75) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c989-74d8-ace3-79beb6f35c68>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Charlevoix County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-0609c8201bf0) › [Lake Charlevoix](https://ontology.bommaritollc.com/id/01a0ddfe-d13c-7217-b51f-ae3bc0967890)

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

Location: 45.20001, -85.15423 (box -85.15423, 45.20001, -85.15423, 45.20001; west, south, east, north)

- `adms:identifier`: [gnis 638258](https://ontology.bommaritollc.com/id/01a0ddfe-c98a-7081-bddd-af433847f746)
- `dcterms:type`: [bay](https://ontology.bommaritollc.com/vocab/geo/gnisBay)
- `geo:hasDefaultGeometry`: [point of South Arm](https://ontology.bommaritollc.com/id/01a0ddff-0385-727f-93d2-8c1a5a09a970)
- `geo:hasGeometry`: [point of South Arm](https://ontology.bommaritollc.com/id/01a0ddff-0385-727f-93d2-8c1a5a09a970)
- **in watershed** (`bcgeo:inWatershed`): [Lake Charlevoix (HUC10 0406010502)](https://ontology.bommaritollc.com/id/01a0de92-1dfc-7562-b279-bc524f7bef75)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c989-74d8-ace3-79bd59a258b0)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5c7b-7448-9476-a281cd27a7b3)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-dc09-742c-b412-71287f4820b1)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-17af-75c9-b83d-c5a249d22934)
- `schema:containedInPlace`:
  - [Charlevoix County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-0609c8201bf0)
  - [South Arm Township](https://ontology.bommaritollc.com/id/01a0ca47-707d-7398-bfcb-ad21944fb594)
  - [Lake Charlevoix](https://ontology.bommaritollc.com/id/01a0ddfe-d13c-7217-b51f-ae3bc0967890)
- `skos:prefLabel`: South Arm

## Elsewhere

- [Wikidata Q49392519](https://www.wikidata.org/wiki/Q49392519) (proposed match (exactMatch))
- [USGS GNIS 638258](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/638258) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.20001&mlon=-85.15423#map=14/45.20001/-85.15423) (45.20001, -85.15423)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.20001,-85.15423)
- [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/Q49392519 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-771f-77f0-8fbc-497496988043)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c989-74d8-ace3-79beb6f35c68.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c989-74d8-ace3-79beb6f35c68.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c989-74d8-ace3-79beb6f35c68.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c989-74d8-ace3-79beb6f35c68)
Cite as: South Arm. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c989-74d8-ace3-79beb6f35c68
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.