BlockBefore
Decorative drawing: a small American settlement seen from a low hill. Not a photograph of this place.

Unionville, Massachusetts

45 topographic sheets cover this place, the earliest surveyed in 1885 and the latest in 1989. It stands in Holden town. It lies in ZIP code area 01520. It stands on Chaffins Brook. The Survey maps it on the Worcester North quadrangle.

Unionville within Worcester County

Then and now

1885 to 1989

The same ground, surveyed 104 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.

Topographic sheet of Unionville, surveyed 1989
Topographic sheet of Unionville, surveyed 1885

Topographic sheets covering this place

45 sheets

Matched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.

Fires nearby

40 since 2015

The federal wildfire occurrence database lists 40 fires within 5 miles of Unionville between 2015 and 2020, burning about 37 acres in total. None started naturally. 2 were recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.

Reported cause Fires
Debris and open burning21
Missing data/not specified/undetermined10
Recreation and ceremony6
Arson/incendiarism2
Equipment and vehicle use1

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

DateCause SizeReported by Name on the report
14 September 2016Missing data/not specified/undeterminedunder an acreMassachusetts Bureau of Forest Fire Controlnot named
25 August 2017Debris and open burningunder an acreMassachusetts Bureau of Forest Fire Controlnot named
21 August 2017Debris and open burning1.0 acresMassachusetts Bureau of Forest Fire Controlnot named
4 July 2016Recreation and ceremonyunder an acreMassachusetts Bureau of Forest Fire Controlnot named
7 June 2015Recreation and ceremonyunder an acreMassachusetts Bureau of Forest Fire Controlnot named
4 June 2020Debris and open burning1.5 acresMassachusetts Bureau of Forest Fire Controlnot named
26 June 2016Recreation and ceremony1.0 acresMassachusetts Bureau of Forest Fire Controlnot named
25 June 2016Recreation and ceremonyunder an acreMassachusetts Bureau of Forest Fire Controlnot named

Settlements close enough to share some of these fires:

Every fire recorded in Worcester County

Specimens collected nearby

12 of 1,711 shown

Museums hold 1,711 specimens collected within 10 miles of Unionville between 1839 and 1974: 1,018 Plantae, 403 Animalia, 264 Fungi, 16 Unrecorded, 6 Protozoa, 4 Chromista. 12 distinct Species records are shown. Collected by A E WOODHEAD, A. A. Eaton, A. B. Seymour and others. Each is a physical object with a catalogue number, and each entry opens the museum's record. This is what was collected and kept, not a survey of what lives here - nothing can be concluded from a species being absent.

Image SpeciesYear Collected by Where, as recorded
Specimen of Porella platyphylla (L.) Pfeiff.Porella platyphylla (L.) Pfeiff.1895James F. CollinsSouth spur, Mount Wachusett
Specimen of Athyrium filix-femina subsp. angustum (Willd.) R.T.ClausenAthyrium filix-femina subsp. angustum (Willd.) R.T.Clausen1900DavenportPine Hill; Medford
Specimen of Pooecetes gramineus gramineus (J.F.Gmelin, 1789)Pooecetes gramineus gramineus (J.F.Gmelin, 1789)1900Roscoe I. Giles
A photograph of the species Ochrolechia tartarea, not of this specimenOchrolechia tartarea (L.) A.Massal.1839E. Tuckerman
A photograph of the species Carex laxiflora, not of this specimenCarex laxiflora Lam.1840Thomas NuttallCambridge.
A photograph of the species Carex vestita, not of this specimenCarex vestita Willd.1840Thomas NuttallCambridge.
A photograph of the species Mycobilimbia hypnorum, not of this specimenMycobilimbia hypnorum (Lib.) Kalb & Hafellner1848E. Tuckerman
A photograph of the species Tamias striatus, not of this specimenTamias striatus lysteri (Richardson, 1829)1848L AgassizPARSONS ISLAND
A photograph of the species Cladonia cornucopioides, not of this specimenCladonia cornucopioides F.Wilson1850J. L. RussellLeicester
A photograph of the species Geranium maculatum, not of this specimenGeranium maculatum L.1850not recorded
A photograph of the species Packera aurea, not of this specimenPackera aurea (L.) Á.Löve & D.Löve1850not recorded
Elymus repens (L.) Gould1892Arthur B. SeymourCambridge.

All 1,711 specimens within 10 miles, at the Global Biodiversity Information Facility.

Mines and quarries nearby

10 of 14 shown

The federal mineral resources record lists 14 workings within 5 miles of Unionville: 9 past producers, 4 producers, 1 unknown. 4 still produce. What was taken out: Sand and Gravel, Construction, Stone, Crushed/Broken. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Where SiteCommodity StatusRecorded
Holden Trap RockStone, Crushed/BrokenUnknown
Holden Trap Rock CompanyStone, Crushed/BrokenProducer
Baldarelli Bros. Sand & Gravel PitSand and Gravel, ConstructionPast Producer
Baldarelli Brothers Sand and GravelSand and Gravel, ConstructionPast ProducerSedimentary
Elmwood Street PitSand and Gravel, ConstructionPast Producer
Gravel PitSand and Gravel, ConstructionPast Producer
Holden Pit & MillSand and Gravel, ConstructionProducer
Holden Sand and GravelSand and Gravel, ConstructionPast ProducerSedimentary
John D PitSand and Gravel, ConstructionPast Producer
Landfill PitSand and Gravel, ConstructionPast Producer

Every working recorded in Worcester County

Nearest settlements

The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.

Map PlaceDistance Sheets
Lovellville1.1 miles45
Canada Mills1.2 miles45
Holden Center1.2 miles45
Holden1.4 miles45
Dawson1.4 miles45
Quinapoxet1.5 miles46
Chaffinville1.6 miles45
Jefferson2.3 miles42

Provenance

This settlement is recorded in the Geographic Names Information System as feature 610569. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.

Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.

Specimens. Global Biodiversity Information Facility (GBIF), https://www.gbif.org/. Only records licensed CC0 or CC BY are used. Records licensed CC BY-NC are excluded because this site carries advertising. Images are checked individually and any whose licence is non-commercial, no-derivatives or unreadable is refused.

Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.