# Big Marsh Drain

Big Marsh Drain is a stream in [Augusta Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-6b7a-77b9-a2a4-d9d80e5ed314), [Washtenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5a16-75b9-a286-85a89060c472), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (4.3 km long), in the [Stony Creek-Frontal Lake Erie (HUC10 0410000101)](https://ontology.bommaritollc.com/id/01a0de92-1ef4-70ba-bc13-4d752e2c89d4) watershed; it flows into [Polzin Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c4ba-74d0-89ad-f8fb3471f56a).

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ac09-702e-a383-50abba84f730>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Washtenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5a16-75b9-a286-85a89060c472) › [Augusta Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-6b7a-77b9-a2a4-d9d80e5ed314)

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

Location: 42.10838, -83.54605 (box -83.56874, 42.10820, -83.54281, 42.13719; west, south, east, north)

- `adms:identifier`: [gnis 621334](https://ontology.bommaritollc.com/id/01a0ddfe-ac0a-7019-8fdb-5e5269530218)
- `dcterms:type`: [stream](https://ontology.bommaritollc.com/vocab/geo/gnisStream)
- **flows into** (`bcgeo:flowsInto`): [Polzin Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c4ba-74d0-89ad-f8fb3471f56a)
- `geo:hasDefaultGeometry`: [shape of Big Marsh Drain](https://ontology.bommaritollc.com/id/01a0de2c-c4cf-72fa-b268-7d18d1073278)
- `geo:hasGeometry`:
  - [point of Big Marsh Drain](https://ontology.bommaritollc.com/id/01a0ddfe-e2cb-72c5-8dcf-7d076a9ee0f7)
  - [shape of Big Marsh Drain](https://ontology.bommaritollc.com/id/01a0de2c-c4cf-72fa-b268-7d18d1073278)
- `geo:hasMetricLength`: 4310.3 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Stony Creek-Frontal Lake Erie (HUC10 0410000101)](https://ontology.bommaritollc.com/id/01a0de92-1ef4-70ba-bc13-4d752e2c89d4)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ac09-702e-a383-50aa6381f19d)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4604-7671-a1bd-668ecc9902f2)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18e0-7243-a6bd-629f8a64b2dd)
- `schema:containedInPlace`:
  - [Washtenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5a16-75b9-a286-85a89060c472)
  - [Augusta Charter Township](https://ontology.bommaritollc.com/id/01a0ca47-6b7a-77b9-a2a4-d9d80e5ed314)
- `skos:prefLabel`: Big Marsh Drain

## Elsewhere

- [USGS GNIS 621334](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/621334) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.10838&mlon=-83.54605#map=14/42.10838/-83.54605) (42.10838, -83.54605)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.10838,-83.54605)
- [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

- Flowing into it (2; `bcgeo:flowsInto`):
  - [Miller Marsh Drain](https://ontology.bommaritollc.com/id/01a0ddfe-bfc3-777e-b854-b3fd8b4bf5cf)
  - [North Branch Big Marsh Drain](https://ontology.bommaritollc.com/id/01a0ddfe-c1ae-74b5-881a-74a4c903ccd0)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ac09-702e-a383-50abba84f730.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ac09-702e-a383-50abba84f730.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ac09-702e-a383-50abba84f730.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ac09-702e-a383-50abba84f730)
Cite as: Big Marsh Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-ac09-702e-a383-50abba84f730
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.