Where is Costigan Slough?

Costigan Slough is a lake in Hand County, South Dakota. Its water-quality measurements are published by SD DANR and shown on this page as reported.

Costigan Slough

Hand County, South Dakota76 acresView map Directions

No nutrient or algae sampling on record from SD DANR for this lake.

Area

76 acres

Surface area

Shoreline

2.3 mi

Measured length

See the measurements Directions Where to stay

Costigan Slough in Hand County, South Dakota has water-quality measurements published by SD DANR, shown here as reported. Surface area: 76 acres.

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Costigan Slough is a 76-acre lake in Hand County, South Dakota.

Source: EPA Water Quality Portal sampling records, SD DANR. Methodology: how these readings are compared.

Swimming conditions

No reading

Not rated

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

Whether Costigan Slough is safe to swim in today is a call for the South Dakota Department of Agriculture and Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Costigan Slough

These are the measurements SD DANR publishes for Costigan Slough, 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 Costigan Slough

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

Lake Details

Surface area

76 acres

Shoreline

2.3 mi

No bathymetric survey has been published for Costigan Slough, so its depth is not documented here.

Stays via Stay22

Stays near Costigan Slough

Compare lakeside cabins, hotels, and vacation rentals near Costigan Slough in Hand County, South Dakota — 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 Costigan Slough

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Fishing Costigan Slough

→ Costigan Slough fishing regulations (limits, seasons, special rules)

Nearby Lakes in Hand County

Matter Lake11 miView →Jones Lake—View →Pearl Lake—View →Wall Lake—View →Spring Lake—View →

Frequently asked questions about Costigan Slough

Where is Costigan Slough?: Costigan Slough is a lake in Hand County, South Dakota. Its water-quality measurements are published by SD DANR and shown on this page as reported.
What is the water quality of Costigan Slough?: Costigan Slough in Hand County, South Dakota has water-quality measurements published by SD DANR, shown here as reported. Surface area: 76 acres.
Is Costigan Slough safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.