# Sylvester Impoundment

Sylvester Impoundment is a reservoir in [Kinross Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-760c-7321-9be8-bda17e265500), [Chippewa County](https://ontology.bommaritollc.com/id/01a0ca47-5c74-7657-97c2-9bfdfd3bc0fc), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (43.1 ha), in the [Waiska River (HUC10 0420000201)](https://ontology.bommaritollc.com/id/01a0de92-1f3b-75e4-9dff-62b464543425) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-da5e-7645-a960-bb881c2402f6>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Chippewa County](https://ontology.bommaritollc.com/id/01a0ca47-5c74-7657-97c2-9bfdfd3bc0fc) › [Kinross Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-760c-7321-9be8-bda17e265500)

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

Location: 46.29857, -84.69143 (box -84.70042, 46.29304, -84.68243, 46.30361; west, south, east, north)

- `adms:identifier`: [gnis 1622736](https://ontology.bommaritollc.com/id/01a0ddfe-da5e-7645-a960-bb91de21fd93)
- `dcterms:type`: [reservoir](https://ontology.bommaritollc.com/vocab/geo/gnisReservoir)
- `geo:hasDefaultGeometry`: [shape of Sylvester Impoundment](https://ontology.bommaritollc.com/id/01a0de2c-e016-7026-ad90-ccf055495104)
- `geo:hasGeometry`:
  - [point of Sylvester Impoundment](https://ontology.bommaritollc.com/id/01a0ddff-1898-7714-80f6-7fa58d55ebe9)
  - [shape of Sylvester Impoundment](https://ontology.bommaritollc.com/id/01a0de2c-e016-7026-ad90-ccf055495104)
- `geo:hasMetricArea`: 430753.0 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Waiska River (HUC10 0420000201)](https://ontology.bommaritollc.com/id/01a0de92-1f3b-75e4-9dff-62b464543425)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-da5e-7645-a960-bb8757d5187f)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-697b-724d-8c1e-9f7d5a6b5229)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1969-71e6-b879-1d505e3bcd7b)
- `schema:containedInPlace`:
  - [Chippewa County](https://ontology.bommaritollc.com/id/01a0ca47-5c74-7657-97c2-9bfdfd3bc0fc)
  - [Kinross Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-760c-7321-9be8-bda17e265500)
- `skos:prefLabel`: Sylvester Impoundment

## Elsewhere

- [USGS GNIS 1622736](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1622736) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.29857&mlon=-84.69143#map=14/46.29857/-84.69143) (46.29857, -84.69143)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.29857,-84.69143)
- [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)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-da5e-7645-a960-bb881c2402f6.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-da5e-7645-a960-bb881c2402f6.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-da5e-7645-a960-bb881c2402f6.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-da5e-7645-a960-bb881c2402f6)
Cite as: Sylvester Impoundment. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-da5e-7645-a960-bb881c2402f6
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.