# Emerald Lake

Emerald Lake is a lake in [Otsego County](https://ontology.bommaritollc.com/id/01a0ca47-5dbc-76a7-9cd6-a55d33bece50), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (25.0 ha), in the [North Branch Au Sable River (HUC10 0407000702)](https://ontology.bommaritollc.com/id/01a0de92-1e41-7775-935e-254be29a1796) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b400-759c-aae7-48319242b4ee>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Otsego County](https://ontology.bommaritollc.com/id/01a0ca47-5dbc-76a7-9cd6-a55d33bece50)

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

Location: 44.93892, -84.60541 (box -84.61068, 44.93348, -84.60204, 44.94270; west, south, east, north)

- `adms:identifier`: [gnis 625559](https://ontology.bommaritollc.com/id/01a0ddfe-b401-72d1-a659-f571fd497b90)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Emerald Lake](https://ontology.bommaritollc.com/id/01a0de2c-c94c-739a-8d52-e65af1e0382f)
- `geo:hasGeometry`:
  - [point of Emerald Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e7f0-72e0-94c7-4b1e296adb61)
  - [shape of Emerald Lake](https://ontology.bommaritollc.com/id/01a0de2c-c94c-739a-8d52-e65af1e0382f)
- `geo:hasMetricArea`: 249768.0 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [North Branch Au Sable River (HUC10 0407000702)](https://ontology.bommaritollc.com/id/01a0de92-1e41-7775-935e-254be29a1796)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b400-759c-aae7-483048a7ff5f)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4bf0-7124-8cde-a54af7663272)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1803-7303-9b50-f00bbfd45585)
- `schema:containedInPlace`:
  - [Otsego County](https://ontology.bommaritollc.com/id/01a0ca47-5dbc-76a7-9cd6-a55d33bece50)
  - [Chester Township](https://ontology.bommaritollc.com/id/01a0ca47-6d14-77ca-8c6e-371956d9771f)
  - [Otsego Lake Township](https://ontology.bommaritollc.com/id/01a0ca47-784d-71ad-9629-5ff0032d5463)
- `skos:altLabel`:
  - Emeral Lake
  - Range Line Lakes
- `skos:prefLabel`: Emerald Lake

## Elsewhere

- [Wikidata Q33250511](https://www.wikidata.org/wiki/Q33250511) (proposed match (exactMatch))
- [USGS GNIS 625559](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/625559) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.93892&mlon=-84.60541#map=14/44.93892/-84.60541) (44.93892, -84.60541)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.93892,-84.60541)
- [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/Q33250511 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7479-75d1-9bb6-272f6e58d5bc)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b400-759c-aae7-48319242b4ee.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b400-759c-aae7-48319242b4ee.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b400-759c-aae7-48319242b4ee.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b400-759c-aae7-48319242b4ee)
Cite as: Emerald Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b400-759c-aae7-48319242b4ee
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.