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B

East Vadnais Lake

Ramsey County, MinnesotaLimited DataMesotrophic

On the LakeGrade scale East Vadnais Lake grades a B, with clarity readings still being added and 23 µg/L of phosphorus placing it above the Minnesota median.

A TSI near 49 places East Vadnais Lake in the mesotrophic band — moderate productivity, with seasonal swings between clearer spring water and richer late-summer conditions. East Vadnais Lake is unusually deep for Minnesota at 58 ft, which buffers the lake against summer warming and helps the deep water stay oxygenated. East Vadnais Lake covers 393 acres alongside 4.9 miles of shoreline — a mid-sized water that supports a working fishery without being so large that conditions diverge between basins. East Vadnais Lake ranks 7 of 49 in Ramsey County, putting it in the upper tier of locally monitored lakes.

Zebra mussel presence at East Vadnais Lake means the lake's clarity numbers carry an asterisk — filtered water is not the same as nutrient-poor water. Walleye are documented at East Vadnais Lake, one of 15 fish species on record for the lake. No formal public access is documented at East Vadnais Lake — most use is by shoreline residents and their guests. Monitoring depth is thin here: the LakeGrade rubric is applied to a small number of sample years, and the grade will be revised as more data accumulates.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2024-09-04. Grade methodology: LakeGrade methodology.

Reviewed by LakeQuality Editorial Team · Updated

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Swimming Safety

Good for swimming, clear water with low algae levels

Water Quality Grade: B, Good

No clarity data. Phosphorus level: 22.5 µg/L. Trophic State Index: 49.

MetricValueGrade
Water Clarity (Secchi Depth)No data
Phosphorus22.5 µg/LB
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)49Mesotrophic

Moderate nutrients, good water quality

Lake Details

CharacteristicValue
Maximum Depth58 ft
Surface Area392.92 acres
Shoreline Length4.9 mi
Littoral Zone35%
Public AccessNo

Fish Species

black bullhead,black crappie,bluegill,bowfin (dogfish),green sunfish,hybrid sunfish,largemouth bass,northern pike,pumpkinseed,rock bass,smallmouth bass,walleye,white bass,yellow bullhead,yellow perch

Click a species to see all Minnesota and Wisconsin lakes where it is found.

→ Best fishing times for East Vadnais Lake (14-day solunar calendar)

→ Is it safe to eat fish from East Vadnais Lake? (mercury & PFAS guide)

East Vadnais Lake fishing regulations (limits, seasons, special rules)

Invasive & Introduced Species

Red chips are ecologically harmful invasive species. Gray chips are stocked or introduced fish that aren't a current ecological concern.

Eurasian watermilfoilzebra mussel

Water Quality Trend: Declining

Based on 5 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Declining-0.145 m/yr5
Phosphorus Declining+2.05 µg/L/yr5
See year-by-year chart →

Location

Loading map…

County Ranking

Ranked #7 of 49 lakes in Ramsey County

Nearby Lakes in Ramsey County

DNR Fisheries Survey Summary

9 surveys on file from MN DNR Fisheries. Most recent: 2014-07-07 (Standard Survey).

Top Species by Catch Rate

SpeciesAvg CPUEAvg Weight
Yellow Perch38.890.15 lb
Black Bullhead35.840.53 lb
Bluegill18.560.15 lb
Walleye11.131.74 lb
White Crappie5.090.58 lb
Northern Pike4.732.13 lb

CPUE = catch per unit effort, averaged across surveys (excludes juvenile shoreline seining). Higher CPUE = more abundant in standardized sampling.

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.

Yellow Perch

1 fish · 55 in · 2014-07-07
105

Black Bullhead

1 fish · 1414 in · 2014-07-07
1014

Bluegill

504 fish · 37 in · 2014-07-07
19296034567

Walleye

45 fish · 727 in · 2014-07-07
840trophy 248101214161820222426

From the 2014-07-07 survey

East Vadnais Lake is an integral part of the St. Paul water system and falls within the boundaries of the Snail Lake Regional Park. The St. Paul Water Utility controls the access and surface use of all bodies of water within it. There is no surface use permitted on East Vadnais Lake, though shorefishing is allowed…

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 East Vadnais Lake. 1 report on file.

EPA Impairment Status

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

Causes of impairment

Mercury

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

Source: EPA ATTAINS assessment unit MN62-0038-01 · Official waterbody report

Data Sources

Water quality data from the EPA Water Quality Portal

Impairment status from EPA ATTAINS 303(d) database

Grading methodology based on Metropolitan Council standards

Lake details from Minnesota DNR LakeFinder

Most recent sample: 2024-09-04

Monitoring stations: 1