# Robbins Lake

Robbins Lake is a lake in [Porter Township](https://ontology.bommaritollc.com/id/01a0ca47-78ff-7657-84c4-b16833abea64), [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (22.8 ha), in the [Mill Creek-Saint Joseph River (HUC10 0405000113)](https://ontology.bommaritollc.com/id/01a0de92-1d26-758e-8855-6bb736f20a10) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c666-753d-97ba-a5e9b1fbb3b2>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897) › [Porter Township](https://ontology.bommaritollc.com/id/01a0ca47-78ff-7657-84c4-b16833abea64)

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

Location: 41.82207, -85.82009 (box -85.82365, 41.81896, -85.81631, 41.82536; west, south, east, north)

- `adms:identifier`: [gnis 636032](https://ontology.bommaritollc.com/id/01a0ddfe-c667-75b5-a38f-23d3d04122a0)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Robbins Lake](https://ontology.bommaritollc.com/id/01a0de2c-d3f6-711f-9cc1-6dbbe9b5f499)
- `geo:hasGeometry`:
  - [point of Robbins Lake](https://ontology.bommaritollc.com/id/01a0ddff-005d-7379-aa3b-a639e07587ff)
  - [shape of Robbins Lake](https://ontology.bommaritollc.com/id/01a0de2c-d3f6-711f-9cc1-6dbbe9b5f499)
- `geo:hasMetricArea`: 227692.6 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Mill Creek-Saint Joseph River (HUC10 0405000113)](https://ontology.bommaritollc.com/id/01a0de92-1d26-758e-8855-6bb736f20a10)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c666-753d-97ba-a5e8bffda5df)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-59d4-70c9-a3de-a6f62764c23d)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-169f-745d-a1a8-73ae56aa9f60)
- `schema:containedInPlace`:
  - [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897)
  - [Porter Township](https://ontology.bommaritollc.com/id/01a0ca47-78ff-7657-84c4-b16833abea64)
- `skos:prefLabel`: Robbins Lake

## Elsewhere

- [Wikidata Q88277405](https://www.wikidata.org/wiki/Q88277405) (proposed match (exactMatch))
- [USGS GNIS 636032](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/636032) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.82207&mlon=-85.82009#map=14/41.82207/-85.82009) (41.82207, -85.82009)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.82207,-85.82009)
- [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/Q88277405 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76f2-735d-9601-9e4bbf604d45)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c666-753d-97ba-a5e9b1fbb3b2.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c666-753d-97ba-a5e9b1fbb3b2.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c666-753d-97ba-a5e9b1fbb3b2.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c666-753d-97ba-a5e9b1fbb3b2)
Cite as: Robbins Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c666-753d-97ba-a5e9b1fbb3b2
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.