# shape of Blackmer Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-006b212ee163>

Type: [geo:Geometry](http://www.opengis.net/ont/geosparql#Geometry)

Location: 43.24502, -84.18914 (box -84.21872, 43.21369, -84.15956, 43.27635; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 621547](https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-007191e5b221)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-84.182254 43.238854, -84.181029 43.239477, -84.176727 43.243863, -84.174531 43.246486, -84.174465 43.247898, -84.170187 43.25058, -84.168733 43.252912, -84.16684 43.257899, -84.159794 43.26291), (-84.159794 43.26291, -84.15999 43.265707, -84.159563 43.26758, -84.160248 43.269194, -84.161364 43.269922, -84.161927 43.272028, -84.163011 43.27325, -84.162371 43.275694), (-84.162371 43.275694, -84.162685 43.276348), (-84.218572 43.213691, -84.218719 43.216396, -84.216084 43.216697, -84.215907 43.217785, -84.213932 43.217836, -84.213838 43.22245, -84.209078 43.222453, -84.209193 43.226526, -84.204095 43.22643, -84.204288 43.236816, -84.199262 43.237261, -84.199221 43.23838, -84.196123 43.239346, -84.182254 43.238854)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-006a629e5e02)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.24502&mlon=-84.18914#map=14/43.24502/-84.18914) (43.24502, -84.18914)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.24502,-84.18914)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Blackmer Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ac76-741a-813d-5f9c8d20e83c)
- Geometry of (1; `geo:hasGeometry`):
  - [Blackmer Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ac76-741a-813d-5f9c8d20e83c)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-006b212ee163.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-006b212ee163.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-006b212ee163.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-006b212ee163)
Cite as: shape of Blackmer Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-c506-74c9-b52e-006b212ee163
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.