# Lake Saint Helen

Lake Saint Helen is a lake in [Roscommon County](https://ontology.bommaritollc.com/id/01a0ca47-5e30-716d-bf6c-30c61f07cf12), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (9.8 km²), in the [South Branch Au Sable River (HUC10 0407000701)](https://ontology.bommaritollc.com/id/01a0de92-1e3e-7074-872a-9781f7b0937b) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c715-707e-ae02-fd4ac8e95b23>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Roscommon County](https://ontology.bommaritollc.com/id/01a0ca47-5e30-716d-bf6c-30c61f07cf12)

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

Location: 44.36843, -84.45878 (box -84.50235, 44.35532, -84.41965, 44.38367; west, south, east, north)

- `adms:identifier`: [gnis 636667](https://ontology.bommaritollc.com/id/01a0ddfe-c716-775d-b86d-8be4a4c55ec9)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Lake Saint Helen](https://ontology.bommaritollc.com/id/01a0de2c-d464-75b9-bcc9-d799ab489d00)
- `geo:hasGeometry`:
  - [point of Lake Saint Helen](https://ontology.bommaritollc.com/id/01a0ddff-00c5-72c3-aa74-2a9dbc884c5a)
  - [shape of Lake Saint Helen](https://ontology.bommaritollc.com/id/01a0de2c-d464-75b9-bcc9-d799ab489d00)
- `geo:hasMetricArea`: 9780025.9 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [South Branch Au Sable River (HUC10 0407000701)](https://ontology.bommaritollc.com/id/01a0de92-1e3e-7074-872a-9781f7b0937b)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c715-707e-ae02-fd49af959d39)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5aac-7528-b937-a4809970140c)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1800-7312-aacc-e9b0f165f65a)
- `schema:containedInPlace`:
  - [Roscommon County](https://ontology.bommaritollc.com/id/01a0ca47-5e30-716d-bf6c-30c61f07cf12)
  - [Higgins Township](https://ontology.bommaritollc.com/id/01a0ca47-7210-758e-9b36-5b8529ed045f)
  - [Richfield Township](https://ontology.bommaritollc.com/id/01a0ca47-796c-7385-9def-19c0cb6c3231)
- `skos:prefLabel`: Lake Saint Helen

## Elsewhere

- [Wikidata Q6477820](https://www.wikidata.org/wiki/Q6477820) (proposed match (exactMatch))
- [USGS GNIS 636667](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/636667) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.36843&mlon=-84.45878#map=14/44.36843/-84.45878) (44.36843, -84.45878)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.36843,-84.45878)
- [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

- Flowing into it (3; `bcgeo:flowsInto`):
  - [Cameron Creek](https://ontology.bommaritollc.com/id/01a0ddfe-ae2a-70ec-bb50-48ff9cd94a39)
  - [Marsh Creek](https://ontology.bommaritollc.com/id/01a0ddfe-be60-76d5-a23f-695f9b357055)
  - [Russell Creek](https://ontology.bommaritollc.com/id/01a0ddfe-c6e9-76aa-b775-1ec1c90b14ba)
- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q6477820 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7701-71d3-bbd6-007597f82b53)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c715-707e-ae02-fd4ac8e95b23.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c715-707e-ae02-fd4ac8e95b23.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c715-707e-ae02-fd4ac8e95b23.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c715-707e-ae02-fd4ac8e95b23)
Cite as: Lake Saint Helen. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c715-707e-ae02-fd4ac8e95b23
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.