# Arc Lake

Arc Lake is a lake in [Stambaugh Township](https://ontology.bommaritollc.com/id/01a0ca47-7258-7233-add8-6d1f6cadd6fd), [Iron County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-05f1bce2283a), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.6 ha), in the [Middle Branch Ontonagon River (HUC10 0402010202)](https://ontology.bommaritollc.com/id/01a0de92-1c26-776e-8b42-000ac7ea113b) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d17d-76c7-98c5-e23239e1b378>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Iron County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-05f1bce2283a) › [Stambaugh Township](https://ontology.bommaritollc.com/id/01a0ca47-7258-7233-add8-6d1f6cadd6fd)

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

Location: 46.32354, -88.97269 (box -88.97352, 46.32300, -88.97023, 46.32569; west, south, east, north)

- `adms:identifier`: [gnis 1619037](https://ontology.bommaritollc.com/id/01a0ddfe-d17d-76c7-98c5-e23d9f9b1b5f)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Arc Lake](https://ontology.bommaritollc.com/id/01a0de2c-da54-740e-828f-87efaaeb0b3c)
- `geo:hasGeometry`:
  - [point of Arc Lake](https://ontology.bommaritollc.com/id/01a0ddff-0e0e-7617-9856-54ee4d3fb344)
  - [shape of Arc Lake](https://ontology.bommaritollc.com/id/01a0de2c-da54-740e-828f-87efaaeb0b3c)
- `geo:hasMetricArea`: 26496.0 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Middle Branch Ontonagon River (HUC10 0402010202)](https://ontology.bommaritollc.com/id/01a0de92-1c26-776e-8b42-000ac7ea113b)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d17d-76c7-98c5-e231b66d0e29)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6278-7143-9c7b-e0fad334e3b9)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1567-76a9-a9fa-fbc1855db71e)
- `schema:containedInPlace`:
  - [Iron County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-05f1bce2283a)
  - [Stambaugh Township](https://ontology.bommaritollc.com/id/01a0ca47-7258-7233-add8-6d1f6cadd6fd)
- `skos:altLabel`:
  - Half Moon Lake
  - Halfmoon Lake
- `skos:prefLabel`: Arc Lake

## Elsewhere

- [Wikidata Q88276248](https://www.wikidata.org/wiki/Q88276248) (proposed match (exactMatch))
- [USGS GNIS 1619037](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1619037) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.32354&mlon=-88.97269#map=14/46.32354/-88.97269) (46.32354, -88.97269)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.32354,-88.97269)
- [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/Q88276248 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7831-7324-a738-53d7f791ae67)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d17d-76c7-98c5-e23239e1b378.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d17d-76c7-98c5-e23239e1b378.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d17d-76c7-98c5-e23239e1b378.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d17d-76c7-98c5-e23239e1b378)
Cite as: Arc Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-d17d-76c7-98c5-e23239e1b378
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.