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Seminoe Reservoir

Carbon County, WyomingView mapDirections

Wyoming DEQ publishes the water-quality measurements for Seminoe Reservoir. Here is what has been measured.

Phosphorus
40 µg/L
Typical for Wyoming
Measured by Wyoming DEQ
  • Public access
  • Limited data

Seminoe Reservoir in Carbon County, Wyoming has water-quality measurements published by Wyoming DEQ, shown here as reported. Phosphorus: 40 µg/L.

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Seminoe Reservoir is a lake in Carbon County, Wyoming. Limited fish-species data available. Public access is available.

Source: EPA Water Quality Portal sampling records, Wyoming DEQ, last sampled 2012-07-16. Methodology: how these readings are compared.

What Seminoe Reservoir is good for

From access and monitoring records, not editorial picks.

  • Camping1 public campground nearby

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Seminoe Reservoir is safe to swim in today is a call for the Wyoming Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Seminoe Reservoir

These are the measurements Wyoming DEQ publishes for Seminoe 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. Phosphorus 40 µg/L. TSI 57.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)No reading

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus40µg/LMeasured, not scored

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)No reading

The green pigment in algae — a direct measure of how much algae is in the water.

Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.57Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Seminoe Reservoir

Answers come straight from the public measurements and survey records on this page.

Recreation & Access

Yes
Public Access
1
Campgrounds

Public campgrounds near Seminoe Reservoir

  • Dugway Campground1.4 km

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 Seminoe Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Seminoe Reservoir in Carbon County, Wyoming — 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 Seminoe Reservoir

Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.

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Fishing Seminoe Reservoir

Nearby Lakes in Carbon County

Frequently asked questions about Seminoe Reservoir

Where is Seminoe Reservoir?

Seminoe Reservoir is a lake in Carbon County, Wyoming. Its water-quality measurements are published by Wyoming DEQ and shown on this page as reported.

What is the water quality of Seminoe Reservoir?

Seminoe Reservoir in Carbon County, Wyoming has water-quality measurements published by Wyoming DEQ, shown here as reported. Phosphorus: 40 µg/L.

Measurements on this page ↑

Is Seminoe Reservoir safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

Can I fish at Seminoe Reservoir?

Public access to Seminoe Reservoir is listed as yes on the lake record. Seasons, size and bag limits, and whether you need a license are set by Wyoming's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Are there campgrounds on Seminoe Reservoir?

Seminoe Reservoir has 1 public campground from USGS The National Map within 5 km, including Dugway Campground. 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.

Access on this page ↑

Where this data comes from

1 measurement from 1 monitoring station, 2012. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • State of Wyoming Department of Environmental Quality Watershed ProgramWYDEQ_WATERSHED1 sample · 2012

Analytical methods

  • Total Phosphorus After Block Digestion
Monitoring station identifiers (1)

EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.

Other records on this page

Public campgrounds from USGS The National Map Structures, within about 3 miles