Monument Lake
Sweetwater County, Wyoming295 acresView mapDirections
No nutrient or algae sampling on record from Wyoming DEQ for this lake.
Monument Lake in Sweetwater County, Wyoming has water-quality measurements published by Wyoming DEQ, shown here as reported. Surface area: 295 acres.
Monument Lake is a 295-acre lake in Sweetwater County, Wyoming.
Source: EPA Water Quality Portal sampling records, Wyoming DEQ. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Monument Lake 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.
Water quality measurements for Monument Lake
These are the measurements Wyoming DEQ publishes for Monument Lake, 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 Monument Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
295 acres
Shoreline
3.8 mi
No bathymetric survey has been published for Monument Lake, so its depth is not documented here.
Stays via Stay22
Stays near Monument Lake
Compare lakeside cabins, hotels, and vacation rentals near Monument Lake in Sweetwater 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.
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Fishing Monument Lake
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Frequently asked questions about Monument Lake
Where is Monument Lake?
- Monument Lake is a lake in Sweetwater County, Wyoming. Its water-quality measurements are published by Wyoming DEQ and shown on this page as reported.
What is the water quality of Monument Lake?
- Monument Lake in Sweetwater County, Wyoming has water-quality measurements published by Wyoming DEQ, shown here as reported. Surface area: 295 acres.
Is Monument Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
Measurements for Monument Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.