# Dam Island

Dam Island is an island in [Tippy Dam](https://ontology.bommaritollc.com/id/01a0ddfe-da03-73b7-aaaf-b58d90d5afcc), [Manistee County](https://ontology.bommaritollc.com/id/01a0ca47-5dbd-7549-b337-3010ec96043c), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Manistee River (HUC10 0406010307)](https://ontology.bommaritollc.com/id/01a0de92-1deb-751d-865c-12251305bbcb) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-da05-765f-939c-92beea9a5d50>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Manistee County](https://ontology.bommaritollc.com/id/01a0ca47-5dbd-7549-b337-3010ec96043c) › [Tippy Dam](https://ontology.bommaritollc.com/id/01a0ddfe-da03-73b7-aaaf-b58d90d5afcc)

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

Location: 44.26167, -85.93563 (box -85.93563, 44.26167, -85.93563, 44.26167; west, south, east, north)

- `adms:identifier`: [gnis 1622427](https://ontology.bommaritollc.com/id/01a0ddfe-da05-765f-939c-92c748d11d83)
- `dcterms:type`: [island](https://ontology.bommaritollc.com/vocab/geo/gnisIsland)
- `geo:hasDefaultGeometry`: [point of Dam Island](https://ontology.bommaritollc.com/id/01a0ddff-16ca-701e-8429-969d5e7a2713)
- `geo:hasGeometry`: [point of Dam Island](https://ontology.bommaritollc.com/id/01a0ddff-16ca-701e-8429-969d5e7a2713)
- **in watershed** (`bcgeo:inWatershed`): [Manistee River (HUC10 0406010307)](https://ontology.bommaritollc.com/id/01a0de92-1deb-751d-865c-12251305bbcb)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-da05-765f-939c-92bd51947ecf)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-68ee-74bd-9f7b-77d04048c210)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-dcad-7461-8c4e-d033c1c73cf4)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1798-7300-ad87-b179de04cafd)
- `schema:containedInPlace`:
  - [Manistee County](https://ontology.bommaritollc.com/id/01a0ca47-5dbd-7549-b337-3010ec96043c)
  - [Dickson Township](https://ontology.bommaritollc.com/id/01a0ca47-7f2f-7102-8590-dd149a4a0bd0)
  - [Tippy Dam](https://ontology.bommaritollc.com/id/01a0ddfe-da03-73b7-aaaf-b58d90d5afcc)
- `skos:prefLabel`: Dam Island

## Elsewhere

- [Wikidata Q49636219](https://www.wikidata.org/wiki/Q49636219) (proposed match (exactMatch))
- [USGS GNIS 1622427](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1622427) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.26167&mlon=-85.93563#map=14/44.26167/-85.93563) (44.26167, -85.93563)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.26167,-85.93563)
- [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/Q49636219 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-793b-72a2-b30e-c9efa3dea30c)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-da05-765f-939c-92beea9a5d50.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-da05-765f-939c-92beea9a5d50.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-da05-765f-939c-92beea9a5d50.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-da05-765f-939c-92beea9a5d50)
Cite as: Dam Island. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-da05-765f-939c-92beea9a5d50
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.