Triadelphia Reservoir
Howard County, Maryland794 acresView mapDirections
No nutrient or algae sampling on record from MDE for this lake.
- 60 ft max depth
Triadelphia Reservoir in Howard County, Maryland has water-quality measurements published by MDE, shown here as reported. Maximum depth: 60 ft. Surface area: 794 acres.
Triadelphia Reservoir is a 794-acre lake in Howard County, Maryland with a maximum depth of 60 feet.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What Triadelphia Reservoir is good for
From access and monitoring records, not editorial picks.
- Deep water60 ft surveyed max depth
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Triadelphia Reservoir is safe to swim in today is a call for the Maryland Department of the Environment and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Triadelphia Reservoir
These are the measurements MDE publishes for Triadelphia 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 Triadelphia Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
60 ft
Surface area
794 acres
Shoreline
20.2 mi
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Fishing Triadelphia Reservoir
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Frequently asked questions about Triadelphia Reservoir
Where is Triadelphia Reservoir?
- Triadelphia Reservoir is a lake in Howard County, Maryland. Its water-quality measurements are published by MDE and shown on this page as reported.
What is the water quality of Triadelphia Reservoir?
- Triadelphia Reservoir in Howard County, Maryland has water-quality measurements published by MDE, shown here as reported. Maximum depth: 60 ft. Surface area: 794 acres.
Is Triadelphia Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Triadelphia Reservoir?
- Triadelphia Reservoir has a maximum depth of 60 feet. The lake covers 794 acres.
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Where this data comes from
Measurements for Triadelphia Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.