# shape of South Helmer Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-dece-760c-aa67-491eab1735df>

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

Location: 44.54010, -84.17199 (box -84.17302, 44.53943, -84.17096, 44.54077; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1621702](https://ontology.bommaritollc.com/id/01a0de2c-decf-7238-864c-3e265b3d723d)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.172864 44.539992, -84.17179 44.539434, -84.170955 44.53957, -84.172119 44.540771, -84.173016 44.540655, -84.172864 44.539992))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-dece-760c-aa67-491d55ab8ece)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.54010&mlon=-84.17199#map=14/44.54010/-84.17199) (44.54010, -84.17199)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.54010,-84.17199)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [South Helmer Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d885-7775-bd6b-c684d616391e)
- Geometry of (1; `geo:hasGeometry`):
  - [South Helmer Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d885-7775-bd6b-c684d616391e)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-dece-760c-aa67-491eab1735df.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-dece-760c-aa67-491eab1735df.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-dece-760c-aa67-491eab1735df.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-dece-760c-aa67-491eab1735df)
Cite as: shape of South Helmer Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-dece-760c-aa67-491eab1735df
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.