Moody Lake
Chisago County, Minnesota45 acresView mapDirections
Minnesota PCA publishes the water-quality measurements for Moody Lake. Here is what has been measured.
- Eutrophic
- Impaired · Nutrients (phosphorus, nitrogen)
- 48 ft max depth
- Limited data
Moody Lake in Chisago County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 4 ft visibility. Phosphorus: 65 µg/L. Chlorophyll-a (algae): 11 µg/L. Maximum depth: 48 ft. Surface area: 45.33 acres.
Moody Lake is a 45-acre productive, nutrient-rich eutrophic lake in Chisago County, Minnesota with a maximum depth of 48 feet (10-foot average). Overall water quality is improving over recent sampling years. Limited fish-species data available. No public access — the lake is private or restricted. Compared to the 29 other monitored lakes in Chisago County, Moody Lake ranks #24 for water quality.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2024-10-19. Methodology: how these readings are compared.
What Moody Lake is good for
From access and monitoring records, not editorial picks.
- Deep water48 ft surveyed max depth
Swimming conditions
Readings onlyRecreation use not supported
Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.
Nutrient and algae readings are not a swimming clearance. Moody Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.
Whether Moody 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.
Water quality measurements for Moody Lake
These are the measurements Minnesota PCA publishes for Moody Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Murky, only visible to about 4 ft. Phosphorus 65 µg/L. Chlorophyll-a 11 µg/L. TSI 58.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 4ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 65µg/L | Poor GoodFairPoor |
| Chlorophyll-a (algae) | 11µg/L | Fair GoodFairPoor |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 58 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Moody Lake
Answers come straight from the public measurements and survey records on this page.
Water Temperature
Moody Lake typically sits around 50°F at the surface in October. Summer average is about 56°F. Usually warmest in Jul (about 58°F) and coldest in May (about 49°F). These are typical values by month — not a live reading.
Column height runs from this lake’s coldest month (49°F) to its warmest (58°F).
Typical surface water temperature by month, from 244 field readings (2010–2024) via the EPA Water Quality Portal. See the full Moody Lake water temperature breakdown →
Lake Details
Max depth
48 ft
Average depth
10 ft
Surface area
45 acres
Shoreline
1 mi
Littoral zone
49%
Share shallower than 15 ft
Public access
No
Listed by Minnesota PCA
Stays via Stay22
Stays near Moody Lake
Compare lakeside cabins, hotels, and vacation rentals near Moody Lake in Chisago 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. The water-quality readings cover nutrients and algae, not lodging. Cabins and rentals around Moody Lake are listed below.
Top-rated places to stay near Moody Lake
Prices for Oct 9–11, 4 adults. Change dates on the map below.
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Fishing Moody Lake
Water quality readings over time
3 seasons of samples on record (2020–2024). Calling a direction takes at least 4 years of the same measurement.
Water clarity
Worsening3 years
Phosphorus
Improving-22 µg/L/yr2 years
Chlorophyll-a
Improving-9.93 µg/L/yr2 years
EPA Impairment Status
Moody Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).
Causes of impairment
Designated uses not supporting: Recreation.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit MN13-0023-00 · Official waterbody report
Nearby Lakes in Chisago County
Frequently asked questions about Moody Lake
Where is Moody Lake?
- Moody Lake is a lake in Chisago County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Moody Lake?
- Moody Lake in Chisago County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 4 ft visibility. Phosphorus: 65 µg/L. Chlorophyll-a (algae): 11 µg/L. Maximum depth: 48 ft. Surface area: 45.33 acres.
Is Moody Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Moody Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.
What is the water temperature of Moody Lake?
- Moody Lake typically sits around 50°F at the surface in October, from 244 EPA Water Quality Portal field readings (2010–2024). That is a typical value for the month, not a live reading.
How deep is Moody Lake?
- Moody Lake has a maximum depth of 48 feet and an average depth of 10 feet. The lake covers 45.33 acres.
Can I fish at Moody Lake?
- Public access to Moody Lake is listed as no on the lake record, so confirm before you make the trip. 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.
Explore Moody Lake across LakeQuality
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Where this data comes from
56 measurements from 1 monitoring station, 2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Minnesota Pollution Control Agency - Ambient Surface Water
MNPCA56 samples · 2024
Analytical methods
- Field measurement/observation, generic method
- Phosphorus by Colorimetry
- Analysis of Chlorophyll in Periphyton and Plankton
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 details from Minnesota DNR LakeFinder