# Haymarsh Lake

Haymarsh Lake is a swamp in [Sherman Township](https://ontology.bommaritollc.com/id/01a0ca47-84ff-74fa-b0d8-aecf8e93244e), [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Cedar River (HUC10 0408020102)](https://ontology.bommaritollc.com/id/01a0de92-1e7e-74d4-9f38-2c9506438590) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b7fe-730d-9c69-e70826fbf055>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53) › [Sherman Township](https://ontology.bommaritollc.com/id/01a0ca47-84ff-74fa-b0d8-aecf8e93244e)

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

Location: 44.10558, -84.57918 (box -84.57918, 44.10558, -84.57918, 44.10558; west, south, east, north)

- `adms:identifier`: [gnis 627994](https://ontology.bommaritollc.com/id/01a0ddfe-b7fe-730d-9c69-e710bbe62c64)
- `dcterms:type`: [swamp](https://ontology.bommaritollc.com/vocab/geo/gnisSwamp)
- `geo:hasDefaultGeometry`: [point of Haymarsh Lake](https://ontology.bommaritollc.com/id/01a0ddfe-eda3-7398-85cf-42899e74d33c)
- `geo:hasGeometry`: [point of Haymarsh Lake](https://ontology.bommaritollc.com/id/01a0ddfe-eda3-7398-85cf-42899e74d33c)
- **in watershed** (`bcgeo:inWatershed`): [Cedar River (HUC10 0408020102)](https://ontology.bommaritollc.com/id/01a0de92-1e7e-74d4-9f38-2c9506438590)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b7fe-730d-9c69-e7071a98c931)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4f0c-753f-9448-481b05d8e093)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1849-7390-a263-7b9521b6d9e2)
- `schema:containedInPlace`:
  - [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53)
  - [Sherman Township](https://ontology.bommaritollc.com/id/01a0ca47-84ff-74fa-b0d8-aecf8e93244e)
- `skos:prefLabel`: Haymarsh Lake

## Elsewhere

- [Wikidata Q33175243](https://www.wikidata.org/wiki/Q33175243) (proposed match (exactMatch))
- [USGS GNIS 627994](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627994) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.10558&mlon=-84.57918#map=14/44.10558/-84.57918) (44.10558, -84.57918)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.10558,-84.57918)
- [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/Q33175243 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74bd-75e9-b9f2-f316b02d87e4)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b7fe-730d-9c69-e70826fbf055.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b7fe-730d-9c69-e70826fbf055.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b7fe-730d-9c69-e70826fbf055.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b7fe-730d-9c69-e70826fbf055)
Cite as: Haymarsh Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b7fe-730d-9c69-e70826fbf055
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.