Where is Mongo Millpond?

Mongo Millpond is a lake in LaGrange County, Indiana. Its water-quality measurements are published by IDEM and shown on this page as reported.

How deep is Mongo Millpond?

Mongo Millpond has a maximum depth of 7.9 feet. The lake covers 77 acres.

Are there boat ramps on Mongo Millpond?

Mongo Millpond has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Pigeon River Fish & Wildlife Area. Public access is listed as yes.

Can I fish at Mongo Millpond?

Mongo Millpond 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 Indiana's fish and wildlife agency, so check its current regulations before you go.

Mongo Millpond

LaGrange County, Indiana77 acresView map Directions

IDEM publishes the water-quality measurements for Mongo Millpond. Here is what has been measured.

Phosphorus

16.9 µg/L

Less phosphorus than most

Measured by IDEM

Chlorophyll-a

1.6 µg/L

Less algae than most

Measured by IDEM

Max depth

7.9 ft

Bathymetric survey

Area

77 acres

Surface area

Shoreline

3.5 mi

Measured length

8 ft max depth
Public access
Limited data

See the measurements Directions Where to stay

Mongo Millpond in LaGrange County, Indiana has water-quality measurements published by IDEM, shown here as reported. Phosphorus: 16.9 µg/L. Chlorophyll-a (algae): 1.6 µg/L. Maximum depth: 7.9 ft. Surface area: 77 acres.

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Mongo Millpond is a 77-acre lake in LaGrange County, Indiana with a maximum depth of 8 feet. Limited fish-species data available. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, IDEM, last sampled 2022-06-30. Methodology: how these readings are compared.

What Mongo Millpond is good for

From access and monitoring records, not editorial picks.

Boat launch1 documented ramp

Swimming conditions

No reading

Limited data

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

Whether Mongo Millpond is safe to swim in today is a call for the Indiana Department of Environmental Management and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Mongo Millpond

These are the measurements IDEM publishes for Mongo Millpond, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. Phosphorus 16.9 µg/L. Chlorophyll-a 1.6 µg/L.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)		No reading How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	16.9µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	1.6µg/L	Measured, not scored The green pigment in algae — a direct measure of how much algae is in the water.

Ask about Mongo Millpond

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

Lake Details

Max depth

7.9 ft

Surface area

77 acres

Shoreline

3.5 mi

Public access

Yes

Listed by IDEM

Recreation & Access

Boat Landings

Yes

Public Access

Pigeon River Fish & Wildlife AreaPublic

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

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Stays near Mongo Millpond

Compare lakeside cabins, hotels, and vacation rentals near Mongo Millpond in LaGrange County, Indiana — 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.

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Fishing Mongo Millpond

→ Mongo Millpond fishing regulations (limits, seasons, special rules)

Nearby Lakes in LaGrange County

Nasby Dam2.6 miView →Grassy Lake2.9 miView →Fish LakeMesotrophic4.8 miView →Appleman LakeEutrophic—View →Green Lake4.6 miView →Troxel Lake4.6 miView →

Frequently asked questions about Mongo Millpond

Where is Mongo Millpond?: Mongo Millpond is a lake in LaGrange County, Indiana. Its water-quality measurements are published by IDEM and shown on this page as reported.
What is the water quality of Mongo Millpond?: Mongo Millpond in LaGrange County, Indiana has water-quality measurements published by IDEM, shown here as reported. Phosphorus: 16.9 µg/L. Chlorophyll-a (algae): 1.6 µg/L. Maximum depth: 7.9 ft. Surface area: 77 acres.
Is Mongo Millpond safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Mongo Millpond?: Mongo Millpond has a maximum depth of 7.9 feet. The lake covers 77 acres.
Are there boat ramps on Mongo Millpond?: Mongo Millpond has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Pigeon River Fish & Wildlife Area. Public access is listed as yes.
Can I fish at Mongo Millpond?: Mongo Millpond 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 Indiana's fish and wildlife agency, so check its current regulations before you go.