Earth Support Corp

Windsor CountyVermont

Bethel, Vermont

Bedrock sits a median 22 ft down across 393 logs, close to the Vermont median of 20 ft. None of its 23 inventoried bridges is rated poor.

Median depth to bedrock

22 ft

middle half 10–49 ft · 393 logs

Bridges rated poor

0

of 23 inventoried

Mapped landslides

6

USGS inventory points

FEMA repair $, Windsor County

$90.5M

federal share since 2010 · county-wide

01 · Ground

Rock turns up a median 22 ft down

From 393 depth-to-rock records inside Bethel (Vermont DEC well records). Logs cluster where people drill wells and bore for roads, so treat this as the town’s pattern, not a site answer.

Half of Bethel's logs reach rock between 10 and 49 ft

Depth to bedrock: 10th–90th percentile whisker, middle-half box, median tick; dashed line = Vermont median.
median 22 ft
VT 20 ft
0255075 ft
0204060801001201400–5 ft5–10 ft10–20 ft20–50 ft50–100 ft100+ ft
n = 393 logsSource: Vermont DEC well records
▸ Show the numbers
Depth to rock (ft)Logs
0–526
5–1072
10–2077
20–50121
50–10083
100+14

Rock within 10 ft

34%

of logs (34% across Vermont). Shallow rock means ledge in excavations, refusal for driven piles and rock anchors rather than soil nails; deep ground means taller shoring and more groundwater. 23% of logs here go past 50 ft.

Mapped landslides

6

6 landslide. Inventory points from the USGS U.S. Landslide Inventory; many are prehistoric slides mapped from lidar.

02 · Bridges

None of Bethel's 23 bridges is rated poor

Every highway bridge and large culvert in the 2025 National Bridge Inventory that stands inside Bethel. Median age 47 years; 2 posted for weight.

57% good, 0% poor

FHWA good / fair / poor rating — the lowest of deck, superstructure, substructure or culvert.
  • Good13 · 57%
  • Fair10 · 43%
  • Poor0 · 0%

Structures by decade built

01234pre-19101920s1930s1950s1960s1970s1980s1990s2000s2010s2020s
n = 23 structuresSource: FHWA National Bridge Inventory 2025
▸ Show the numbers
BuiltStructures
pre-19101
1920s3
1930s2
1950s1
1960s1
1970s4
1980s2
1990s2
2000s2
2010s4
2020s1

03 · Dams & disasters

Windsor County has drawn $90.5M in federal disaster repair since 2010

FEMA Public Assistance is reported by county, so the figure below is Windsor County-wide context, not a Bethel number.

FEMA Public Assistance, Windsor County

$90.5M

Federal share obligated across 1,345 projects in 8 declared disasters since 2010. The largest category is roads & bridges (86%); roads & bridges took $77.4M.
Dams, disasters & moving ground

04 · Next door

Bethel and the 7 towns that border it

A dash means no data for that layer, not zero.
Bethel compared with neighbouring towns
TownPoor bridgesRock depth
Bethel, VT0 / 2322 ft
Randolph, VT0 / 2515 ft
Rochester, VT0 / 2012 ft
Royalton, VT5 / 2015 ft
Stockbridge, VT1 / 1630 ft
Barnard, VT2 / 1210 ft
Tunbridge, VT0 / 1010 ft
Braintree, VT0 / 715 ft

Where these numbers come from

Method, sources & caveats

Bethel is the Census county subdivision 5002705800 (Windsor County). Every record is placed here by its coordinates, not by the place name the source uses.

  • Towns are Census county subdivisions: cities, towns, plantations, and Maine/New Hampshire unorganized territories and townships. Every record is placed in a town by its coordinates (point-in-polygon), not by the source's own place label — so a bridge in Roxbury counts for Boston and a well in 'North Waltham' counts for Waltham.
  • Bridges: FHWA NBI 2025, highway structures ≥ 20 ft including large culverts. 'Poor' is FHWA's good/fair/poor rating (lowest of deck, superstructure, substructure or culvert ≤ 4). Percent-poor is shown only for towns with at least 5 structures.
  • Depth to bedrock is the median of driller- and boring-reported depths in the town, shown only where at least 10 logs exist. Water-well logs over-sample rural lots and hilltops; one town median never describes a particular site.
  • Bedrock depths use the same state databases and filters as the Bedrock & soils module (bedrock wells and borings that reached rock, 0 < depth ≤ 400 ft, exact re-filings dropped), but every log is placed in a town by its coordinates rather than the driller's town field, so town counts can differ slightly between the two pages. Connecticut and Rhode Island have no statewide public well-log database with depths.
  • Dams: only high-hazard-potential dams whose latest condition assessment is Poor or Unsatisfactory are counted (live NID). Connecticut and Rhode Island assessments may lag.
  • FEMA Public Assistance dollars are federal share obligated for disasters declared since 2010, reported by county — they are county context, not a town figure.
  • Grant awards are Massachusetts only (EEA Dam & Seawall program, MVP Action grants, CZM Coastal Resilience). Other states' programs are not yet included.
  • Ground-related permit counts cover only the municipal portals the pipeline reads (Boston, Cambridge, Somerville, Worcester, Framingham, Providence, Portsmouth, Hartford and a few others) — an absent count means 'not covered', not zero.
Data as of
Sep 11, 2026
Generated
Sep 11, 2026
Records
367,748
Refresh
Live pull · weekly

Published by Earth Support Corp as a public resource. Regional statistics for planning and curiosity. They are not an engineering report, a bid recommendation or a statement about any particular site, firm or project. Spot an error? Tell us and we will correct it. Full method: methodology.

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