# Blackmer Drain

Blackmer Drain is a stream in [Saginaw County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d142472a7091), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (10.6 km long), in the [Bad River (HUC10 0408020303)](https://ontology.bommaritollc.com/id/01a0de92-1ea0-727e-9c63-e22f7a3cb5e1) watershed; it flows into [South Fork Bad River](https://ontology.bommaritollc.com/id/01a0ddfe-c9b6-70cc-bee7-f3e6db606066).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ac76-741a-813d-5f9c8d20e83c>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Saginaw County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d142472a7091)

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

Location: 43.27586, -84.16276 (box -84.21872, 43.21369, -84.15956, 43.27635; west, south, east, north)

- `adms:identifier`: [gnis 621547](https://ontology.bommaritollc.com/id/01a0ddfe-ac77-7477-8058-224f311bc529)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [South Fork Bad River](https://ontology.bommaritollc.com/id/01a0ddfe-c9b6-70cc-bee7-f3e6db606066)
- `geo:hasDefaultGeometry`: [shape of Blackmer Drain](https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-006b212ee163)
- `geo:hasGeometry`:
  - [point of Blackmer Drain](https://ontology.bommaritollc.com/id/01a0ddfe-e2ff-7006-8a95-17501a8dc00f)
  - [shape of Blackmer Drain](https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-006b212ee163)
- `geo:hasMetricLength`: 10643.9 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Bad River (HUC10 0408020303)](https://ontology.bommaritollc.com/id/01a0de92-1ea0-727e-9c63-e22f7a3cb5e1)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ac76-741a-813d-5f9b53822c06)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-464c-743e-a5be-7e16458d00de)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1875-73d6-838a-aeba995a0ee3)
- `schema:containedInPlace`:
  - [Saginaw County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d142472a7091)
  - [St. Charles Township](https://ontology.bommaritollc.com/id/01a0ca47-6a13-7278-9300-bdbf5e53e49c)
  - [Brady Township](https://ontology.bommaritollc.com/id/01a0ca47-6c3f-725c-8a92-638060d0169e)
  - [Brant Township](https://ontology.bommaritollc.com/id/01a0ca47-6c42-733d-bd60-e06e0b155e3b)
- `skos:prefLabel`: Blackmer Drain

## Elsewhere

- [USGS GNIS 621547](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/621547) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.27586&mlon=-84.16276#map=14/43.27586/-84.16276) (43.27586, -84.16276)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.27586,-84.16276)
- [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-ac76-741a-813d-5f9c8d20e83c.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ac76-741a-813d-5f9c8d20e83c.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ac76-741a-813d-5f9c8d20e83c.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ac76-741a-813d-5f9c8d20e83c)
Cite as: Blackmer Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-ac76-741a-813d-5f9c8d20e83c
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.