What is the water quality grade for Powers Lake Dredge Site?

Powers Lake Dredge Site in Mountrail County, North Dakota received a water quality grade of C (Fair). Water clarity: 3.9 ft visibility. Chlorophyll-a (algae): 10.3 µg/L. Maximum depth: 9.7 ft. Surface area: 1698.9 acres.

Is Powers Lake Dredge Site safe to swim in?

Generally safe for swimming, moderate water quality. Powers Lake Dredge Site has an overall water quality grade of C. Algae concentration (chlorophyll-a) is 10.3 µg/L. Always check local health department advisories before swimming.

How deep is Powers Lake Dredge Site?

Powers Lake Dredge Site has a maximum depth of 9.7 feet and an average depth of 5.7 feet. The lake covers 1698.9 acres.

What fish are in Powers Lake Dredge Site?

Fish species found in Powers Lake Dredge Site include Northern Pike, Yellow Perch. Powers Lake Dredge Site is located in Mountrail County, North Dakota.

Mountrail County, North Dakota

Powers Lake Dredge Site

Grade CFair · 3.9 ft clarity

Find places to stay →

Eutrophic

Powers Lake Dredge Site is a 1,699-acre productive, nutrient-rich eutrophic lake in Mountrail County, North Dakota with a maximum depth of 10 feet (6-foot average). Water quality is graded C based on 2 sampling years through 2024. Overall water quality is improving over recent sampling years. The lake supports 2 documented fish species including Northern Pike and Yellow Perch. Public access is available with 2 public boat landings. Compared to the 4 other monitored lakes in Mountrail County, Powers Lake Dredge Site ranks #4 for water quality.

Source: EPA Water Quality Portal sampling records, North Dakota DNR, last sampled 2024-05-21. Grade methodology: LakeGrade methodology.

Watch Powers Lake Dredge Site water quality

Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.

Swimming Safety

Generally safe for swimming, moderate water quality

Water Quality Grade: C, Fair

Murky, only visible to about 3.9 ft. Chlorophyll-a: 10.3 µg/L. Trophic State Index: 55.

Metric	Value	Grade
Water Clarity (Secchi Depth)	3.9 ft	D
Phosphorus	No data
Chlorophyll-a (Algae)	10.3 µg/L	C
Trophic State Index (TSI)	55	Eutrophic

High nutrients, frequent algae, reduced clarity

Lake Details

Characteristic	Value
Maximum Depth	9.7 ft
Average Depth	5.7 ft
Surface Area	1,699 acres
Shoreline Length	17.3 mi
Public Access	Yes

Where to stay near Powers Lake Dredge Site

Compare lakeside cabins, hotels, and vacation rentals near Powers Lake Dredge Site in Mountrail 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 Powers Lake Dredge Site

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a trip to Powers Lake Dredge Site?

Get lake water-quality report cards plus the best cabin & lodging deals near Powers Lake Dredge Site — straight to your inbox. No spam, unsubscribe anytime.

Planning a whole trip? See where to stay at North Dakota’s top lakes →

Fish Species

Northern Pike Yellow Perch

Click a species to see every graded lake where it is documented.

Fishing Powers Lake Dredge Site

Water Quality Trend: ↑ Improving

Based on 3 years of monitoring data (2020-2025).

Metric	Trend	Change/Year	Years
Water Clarity	↑ Improving	+0.735 m/yr	3
Chlorophyll-a	→ Stable	+0.5 µg/L/yr	3

Recreation & Access

Boat Landings

Yes

Public Access

Water Temperature

Powers Lake Dredge Site averages about 62°F at the surface in summer, usually warmest in Jun (about 63°F) and coldest in Mar (about 40°F). These are typical values by month — not a live reading.