Plymouth Reservoir
Naugatuck Valley County, Connecticut38 acresView mapDirections
No nutrient or algae sampling on record from CT DEEP for this lake.
Plymouth Reservoir in Naugatuck Valley County, Connecticut has water-quality measurements published by CT DEEP, shown here as reported. Surface area: 38 acres.
Plymouth Reservoir is a 38-acre lake in Naugatuck Valley County, Connecticut.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What Plymouth Reservoir is good for
From access and monitoring records, not editorial picks.
- Camping1 public campground nearby
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Plymouth Reservoir is safe to swim in today is a call for the Connecticut Department of Energy and Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Plymouth Reservoir
These are the measurements CT DEEP publishes for Plymouth Reservoir, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. TSI undefined.
Ask about Plymouth Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
38 acres
Shoreline
1.5 mi
No bathymetric survey has been published for Plymouth Reservoir, so its depth is not documented here.
Recreation & Access
Public campgrounds near Plymouth Reservoir
- Northfield Brook Lake Group Shelters3.6 kmReserve
Nearest public campgrounds in the USGS National Map inventory, within about 3 miles. An empty list means USGS records no campground that close, which is not the same as camping being unavailable. Where the source gives an official reservation link, it is used; the cabin and hotel search does not cover campsites. More camping lakes
Stays via Stay22
Stays near Plymouth Reservoir
Compare lakeside cabins, hotels, and vacation rentals near Plymouth Reservoir in Naugatuck Valley County, Connecticut — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
Top-rated places to stay near Plymouth Reservoir
Prices for Oct 16–18, 4 adults. Change dates on the map below.
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Fishing Plymouth Reservoir
Nearby Lakes in Naugatuck Valley County
Frequently asked questions about Plymouth Reservoir
Where is Plymouth Reservoir?
- Plymouth Reservoir is a lake in Naugatuck Valley County, Connecticut. Its water-quality measurements are published by CT DEEP and shown on this page as reported.
What is the water quality of Plymouth Reservoir?
- Plymouth Reservoir in Naugatuck Valley County, Connecticut has water-quality measurements published by CT DEEP, shown here as reported. Surface area: 38 acres.
Is Plymouth Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Are there campgrounds on Plymouth Reservoir?
- Plymouth Reservoir has 1 public campground from USGS The National Map within 5 km, including Northfield Brook Lake Group Shelters. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.
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Where this data comes from
Measurements for Plymouth Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Public campgrounds from USGS The National Map Structures, within about 3 miles