Where is Connia Slough?

Connia Slough is a lake in McHenry County, North Dakota. Its water-quality measurements are published by ND DEQ and shown on this page as reported.

Connia Slough

McHenry County, North Dakota620 acresView map Directions

No nutrient or algae sampling on record from ND DEQ for this lake.

Area

620 acres

Surface area

Shoreline

4.8 mi

Measured length

See the measurements Directions Where to stay

Connia Slough in McHenry County, North Dakota has water-quality measurements published by ND DEQ, shown here as reported. Surface area: 620 acres.

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Connia Slough is a 620-acre lake in McHenry County, North Dakota.

Source: EPA Water Quality Portal sampling records, NDDEQ. 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 Connia Slough is safe to swim in today is a call for the North Dakota 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 Connia Slough

These are the measurements ND DEQ publishes for Connia 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.

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

Lake Details

Surface area

620 acres

Shoreline

4.8 mi

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

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Stays near Connia Slough

Compare lakeside cabins, hotels, and vacation rentals near Connia Slough in McHenry County, North 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 Connia Slough

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Fishing Connia Slough

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

Nearby Lakes in McHenry County

Stevens Slough1.7 miView →Cottonwood Lake6.9 miView →Lake Hester7.7 miView →Stink Lake9.3 miView →Herrington Lake10 miView →Bentley Lake10 miView →

Frequently asked questions about Connia Slough

Where is Connia Slough?: Connia Slough is a lake in McHenry County, North Dakota. Its water-quality measurements are published by ND DEQ and shown on this page as reported.
What is the water quality of Connia Slough?: Connia Slough in McHenry County, North Dakota has water-quality measurements published by ND DEQ, shown here as reported. Surface area: 620 acres.
Is Connia Slough safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.