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LakeQuality

Bella Lake

Nobles County, Minnesota180 acresView mapDirections

Minnesota PCA publishes the water-quality measurements for Bella Lake. Here is what has been measured.

Clarity
1 ft
Murkier than most
Secchi · sampled 2023
Phosphorus
636 µg/L
More phosphorus than most
Measured by Minnesota PCA
Chlorophyll-a
145 µg/L
More algae than most
Measured by Minnesota PCA
Max depth
14 ft
Bathymetric survey
Area
180 acres
Surface area
Shoreline
6 mi
Measured length
  • Impaired · Nutrients (phosphorus, nitrogen)
  • 14 ft max depth
  • Public access
  • Limited data

Bella Lake in Nobles County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 1 ft visibility. Phosphorus: 636 µg/L. Chlorophyll-a (algae): 145 µg/L. Maximum depth: 14 ft. Surface area: 179.51 acres.

Minnesota DNR's Standard Survey on June 19, 2017 caught 3.67 walleye per gill net at Bella Lake. DNR survey details →

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Bella Lake is a 180-acre lake in Nobles County, Minnesota with a maximum depth of 14 feet. The lake supports 12 documented fish species including bigmouth buffalo, black bullhead, and black crappie. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2023-08-28. Methodology: how these readings are compared.

What Bella Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp
  • Fishing12 species recorded

Swimming conditions

No reading

Recreation use not supported

Nutrient and algae readings are not a swimming clearance. Bella Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Whether Bella Lake is safe to swim in today is a call for the Minnesota Pollution Control Agency and the Minnesota DNR and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Bella Lake

These are the measurements Minnesota PCA publishes for Bella Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Very murky, less than 1 ft of visibility. Phosphorus 636 µg/L. Chlorophyll-a 145 µg/L. TSI 85.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)1ftMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus636µg/LMeasured, not scored

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)145µg/LMeasured, not scored

The green pigment in algae — a direct measure of how much algae is in the water.

Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.85Hypereutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Very high nutrients, dense algae, poor clarity

Ask about Bella Lake

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

DNR fisheries survey

Minnesota DNR's Standard Survey on June 19, 2017 caught 3.67 walleye per gill net at Bella Lake.

A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Bella Lake’s water-quality measurements separately. Catch rate is not a swim clearance and is not a weekly bite report.

DNR Fisheries Survey Summary

5 surveys on file from MN DNR Fisheries. Most recent: 2023-05-16 (Targeted Survey).

5 surveys on file · most recent 2023-05-16 (Targeted Survey)

SpeciesCatch rate (CPUE)SizeAvg weight
Fathead Minnow
2857.14
Black Bullhead
47.47
3–9 in
2017-06-19
0.19 lb
Common Carp
14.35
11–30 in
2017-06-19
2.65 lb
Bigmouth Buffalo
12.90
11–27 in
2017-06-19
4.7 lb
White Crappie
12.80
8–12 in
2017-06-19
0.36 lb
Freshwater Drum
5.07
6–26 in
2017-06-19
0.9 lb

CPUE = catch per unit effort, fish caught per net per set in a standardised survey. It measures abundance, not size, and is not a weekly bite report.

Length Distributions

Number of fish caught at each inch class in the most recent survey that recorded lengths. Red dashed line marks an approximate trophy threshold for that species.

Black Bullhead

206 fish · 3–9 in · 2017-06-19
1286403456789

Common Carp

45 fish · 11–30 in · 2017-06-19
74012141618202224262830

Bigmouth Buffalo

64 fish · 11–27 in · 2017-06-19
13701214161820222426

White Crappie

28 fish · 8–12 in · 2017-06-19
1890trophy 10″89101112

From the 2023-05-16 survey

Bella Lake is a 182-acre reservoir located 8 miles south of the City of Worthington, in Nobles County. On a year with average water level fluctuations, the lake has a maximum depth of 14 ft. Bella Lake serves as an aquifer replenishment reservoir for Worthington municipal water supplies, and thus has substantial water…

Source: MN DNR LakeFinder Fisheries Lake Survey

DNR Reports & Resources

Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Bella Lake. 3 reports on file.

These links open on the official state DNR websites (Wisconsin DNR survey PDFs · Minnesota DNR LakeFinder).

Lake Details

Max depth

14 ft

Surface area

180 acres

Shoreline

6 mi

Littoral zone

100%

Share shallower than 15 ft

Public access

Yes

Listed by Minnesota PCA

Lake Size & Watershed

Watershed (drainage) area

42 sq mi

HydroLAKES / HydroSHEDS

Elevation

1,545 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS).

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Lake BellaPublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Bella Lake

Compare lakeside cabins, hotels, and vacation rentals near Bella Lake in Nobles County, Minnesota — 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 Bella Lake

Prices for Oct 9–11, 4 adults. Change dates on the map below.

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Fish Species

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

Fishing Bella Lake

Reservoir Info (USACE NID)

Bella Lake is a man-made reservoir impounded by the Lake Bella (completed 1971), built primarily for flood risk reduction on the Ocheydan River; earth-type dam, 28 ft tall and 924 ft long.

Normal storage
1,150 ac-ft
Max storage
3,220 ac-ft
Drainage area
67 sq mi
Hazard class
Low
Owner
WD of Okabena-Ocheda

Source: USACE National Inventory of Dams, NID ID MN00316 · Operator website

EPA Impairment Status

Bella Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).

Causes of impairment

Nutrients (phosphorus, nitrogen)

Designated uses not supporting: Recreation.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit MN53-0045-00 · Official waterbody report

Nearby Lakes in Nobles County

Frequently asked questions about Bella Lake

Where is Bella Lake?

Bella Lake is a lake in Nobles County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.

What is the water quality of Bella Lake?

Bella Lake in Nobles County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 1 ft visibility. Phosphorus: 636 µg/L. Chlorophyll-a (algae): 145 µg/L. Maximum depth: 14 ft. Surface area: 179.51 acres.

Measurements on this page ↑

Is Bella Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Bella Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Swimming on this page ↑

How deep is Bella Lake?

Bella Lake has a maximum depth of 14 feet. The lake covers 179.51 acres.

What fish are in Bella Lake?

Fish species found in Bella Lake include bigmouth buffalo, black bullhead, black crappie, bluegill, channel catfish, common carp, freshwater drum, northern pike, walleye, white crappie, yellow bullhead, yellow perch. Bella Lake is located in Nobles County, Minnesota.

Fish on this page ↑

What did the DNR fisheries survey find at Bella Lake?

Minnesota DNR's Standard Survey on June 19, 2017 caught 3.67 walleye per gill net at Bella Lake. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Bella Lake’s water-quality measurements separately. Catch rate is not a swim clearance and is not a weekly bite report.

DNR on this page ↑

Are there boat ramps on Bella Lake?

Bella Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Lake Bella. Public access is listed as yes.

Access on this page ↑

Can I fish at Bella Lake?

Bella Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Minnesota's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Hypereutrophic Lakes in Minnesota

Where this data comes from

4 measurements from 1 monitoring station, 2023. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Minnesota Pollution Control Agency - Ambient Surface WaterMNPCA4 samples · 2023

Analytical methods

  • Field measurement/observation, generic method
  • Phosphorus by Colorimetry
  • 10200 H ~ Chlorophyll a-b-c Determination
  • 2120 B ~ Color in Water by Visual Comparison
Monitoring station identifiers (1)

EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database

Lake size & watershed from HydroLAKES (HydroSHEDS)

Lake details from Minnesota DNR LakeFinder

Named boat-access points from the USGS National Boat Ramps inventory