# Spring Bayou

Spring Bayou is a lake in [Port Sheldon Township](https://ontology.bommaritollc.com/id/01a0ca47-78fb-77df-b43b-07e293807a69), [Ottawa County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf2bc9c3e02e), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (0.7 ha), in the [Pigeon River-Frontal Lake Michigan (HUC10 0405000203)](https://ontology.bommaritollc.com/id/01a0de92-1d40-72d8-a523-254131b08cb0) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ca2b-7082-8a88-06273bf80e42>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Ottawa County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf2bc9c3e02e) › [Port Sheldon Township](https://ontology.bommaritollc.com/id/01a0ca47-78fb-77df-b43b-07e293807a69)

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

Location: 42.91068, -86.17747 (box -86.17814, 42.91012, -86.17697, 42.91132; west, south, east, north)

- `adms:identifier`: [gnis 638536](https://ontology.bommaritollc.com/id/01a0ddfe-ca2c-736a-858a-35e2f53a7ec9)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Spring Bayou](https://ontology.bommaritollc.com/id/01a0de2c-d611-730d-9951-c1f3a312f9e5)
- `geo:hasGeometry`:
  - [point of Spring Bayou](https://ontology.bommaritollc.com/id/01a0ddff-03ba-7580-82cf-a389ccc110bd)
  - [shape of Spring Bayou](https://ontology.bommaritollc.com/id/01a0de2c-d611-730d-9951-c1f3a312f9e5)
- `geo:hasMetricArea`: 6572.2 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Pigeon River-Frontal Lake Michigan (HUC10 0405000203)](https://ontology.bommaritollc.com/id/01a0de92-1d40-72d8-a523-254131b08cb0)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ca2b-7082-8a88-062658984c1f)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5cd0-7437-8774-5c42ce74e78d)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16c2-75ff-b4f6-8dcba96dc4f6)
- `schema:containedInPlace`:
  - [Ottawa County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf2bc9c3e02e)
  - [Port Sheldon Township](https://ontology.bommaritollc.com/id/01a0ca47-78fb-77df-b43b-07e293807a69)
- `skos:prefLabel`: Spring Bayou

## Elsewhere

- [Wikidata Q88275885](https://www.wikidata.org/wiki/Q88275885) (proposed match (exactMatch))
- [USGS GNIS 638536](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/638536) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.91068&mlon=-86.17747#map=14/42.91068/-86.17747) (42.91068, -86.17747)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.91068,-86.17747)
- [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/Q88275885 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7727-7040-82af-5b085e4dea42)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ca2b-7082-8a88-06273bf80e42.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ca2b-7082-8a88-06273bf80e42.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ca2b-7082-8a88-06273bf80e42.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ca2b-7082-8a88-06273bf80e42)
Cite as: Spring Bayou. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-ca2b-7082-8a88-06273bf80e42
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.