Minnetonka — Minnesota lake report

Latest published observations

Dated observations and regulatory status are kept distinct.

assessment — cycle

2024publication date: 2024-04-25regulatory evidence · source: assessments

assessment — lake status

impairedpublication date: 2024-04-25regulatory evidence · source: assessments

ice — latest in

2025-12-07observation date: 2025-12-07observed evidence · source: ice_phenology

ice — latest out

2026-04-03observation date: 2026-04-03observed evidence · source: ice_phenology

water levels — latest date

2026-04-09observation date: 2026-04-09observed evidence · source: water_levels

water levels — latest value

929.04 footobservation date: 2026-04-09observed evidence · source: water_levels

water quality — monitored clarity ft

9.6 footobserved evidence · source: lake_summary_slim

water quality — monitored clarity year

2022observed evidence · source: lake_summary_slim

Water level

The selected observation names its datum and series; incompatible datums are never combined.

water levels — datum

NGVD 29observed evidence · source: water_levels

water levels — series id

27013300:datum:b99559e92bobserved evidence · source: water_levels

water levels — station identity

No published valueobserved evidence · source: water_levels

Ice-in and ice-out

Ice-in, ice-out, incomplete seasons, programs, and qualifying trends remain separate.

ice — latest by program

[{"latestIceInDate":"2014-11-27","latestIceOutDate":null,"latestMatchedDurationDays":null,"latestMatchedSeasonStartYear":null,"programId":"MNDNR","programLabel":"MNDNR"},{"latestIceInDate":null,"latestIceOutDate":"1999-04-02","latestMatchedDurationDays":null,"latestMatchedSeasonStartYear":null,"programId":"MNDNR-LAKESDB","programLabel":"Minnesota DNR Lakes-DB"},{"latestIceInDate":"2025-12-07","latestIceOutDate":"2026-04-03","latestMatchedDurationDays":117,"latestMatchedSeasonStartYear":2025,"programId":"MNDNR-SCO","programLabel":"Minnesota DNR State Climatology Office"},{"latestIceInDate":"2006-12-04","latestIceOutDate":"1999-04-02","latestMatchedDurationDays":null,"latestMatchedSeasonStartYear":null,"programId":"MNPCA","programLabel":"Minnesota Pollution Control Agency"}]observed evidence · source: ice_phenology

ice — out trend days per decade

-1.66 days/decadeapplication_derived evidence · source: ice_phenology · lake_report.v1_projection@1.0.0

Water clarity and observed water quality

Observed monitoring and modeled satellite estimates are separate evidence surfaces.

water quality — clarity trend

improvingapplication_derived evidence · source: lake_summary_slim · lake_report.v1_projection@1.0.0

Fish survey and abundance

fisheries — abundance species evidence

{"BLB":{"comparisonType":"source_provided_quartile","cpue":0.5,"cpueUnit":"fish/set","status":"Common"},"BLC":{"comparisonType":"source_provided_quartile","cpue":1.88,"cpueUnit":"fish/set","status":"Abundant"},"BLG":{"comparisonType":"source_provided_quartile","cpue":92.04,"cpueUnit":"fish/set","status":"Abundant"},"BOF":{"comparisonType":"source_provided_quartile","cpue":0.25,"cpueUnit":"fish/set","status":"Present"},"BRB":{"comparisonType":"source_provided_quartile","cpue":0.62,"cpueUnit":"fish/set","status":"Common"},"CAP":{"comparisonType":"source_provided_quartile","cpue":0.5,"cpueUnit":"fish/set","status":"Common"},"GOS":{"comparisonType":"statewide_species_gear_percentile","cpue":0.12,"cpueUnit":"fish/set","status":"Common"},"GSF":{"comparisonType":"source_provided_quartile","cpue":0.71,"cpueUnit":"fish/set","status":"Common"},"HSF":{"comparisonType":"statewide_species_gear_percentile","cpue":13.25,"cpueUnit":"fish/set","status":"Abundant"},"LMB":{"comparisonType":"source_provided_quartile","cpue":0.08,"cpueUnit":"fish/set","status":"Present"},"NOP":{"comparisonType":"source_provided_quartile","cpue":12.17,"cpueUnit":"fish/set","status":"Abundant"},"PMK":{"comparisonType":"source_provided_quartile","cpue":5.21,"cpueUnit":"fish/set","status":"Common"},"WAE":{"comparisonType":"source_provided_quartile","cpue":2.5,"cpueUnit":"fish/set","status":"Present"},"WTS":{"comparisonType":"source_provided_quartile","cpue":0.04,"cpueUnit":"fish/set","status":"Present"},"YEB":{"comparisonType":"source_provided_quartile","cpue":3.96,"cpueUnit":"fish/set","status":"Common"},"YEP":{"comparisonType":"source_provided_quartile","cpue":3.08,"cpueUnit":"fish/set","status":"Present"}}observed evidence · source: fish

fisheries — latest lake survey date

2022-06-06observation date: 2022-06-06observed evidence · source: lake_summary_slim

fisheries — selected abundance survey date

2022-06-06observation date: 2022-06-06observed evidence · source: fish

fisheries — species count

18observed evidence · source: lake_summary_slim

fisheries — survey count

15observed evidence · source: lake_summary_slim

Stocking history

fisheries — stocking latest year

2024management evidence · source: stocking · lake_report.v1_projection@1.0.0

fisheries — stocking recent cutoff year

2017management evidence · source: stocking · lake_report.v1_projection@1.0.0

fisheries — stocking recent events by species

{"Muskellunge":13,"Walleye":16}management evidence · source: stocking · lake_report.v1_projection@1.0.0

fisheries — stocking recent statement

29 recorded stocking events since 2017. Source records currently extend through 2024.generation date: 2026-07-23management evidence · source: stocking · lake_report.v1_projection@1.0.0

fisheries — stocking source through year

2024management evidence · source: stocking · lake_report.v1_projection@1.0.0

fisheries — stocking total events

91management evidence · source: stocking · lake_report.v1_projection@1.0.0

Official AIS listing

This is regulatory listing status, not occurrence evidence.

ais — current extent scopes

["whole_waterbody"]regulatory evidence · source: ais

ais — current listing count

3regulatory evidence · source: ais

ais — current species

["Eurasian watermilfoil","Flowering rush","Zebra mussel"]regulatory evidence · source: ais

ais — official status

Listedregulatory evidence · source: ais

AIS occurrence evidence

Occurrence evidence cannot create or change an official infestation listing.

No applicable published fact.

Public access and depth contours

access — documented listing count

10management evidence · source: access · lake_report.v1_projection@1.0.0

access — status

Public access documentedmanagement evidence · source: access · lake_report.v1_projection@1.0.0

access — types

["A","CA","CO","GRAVEL"]management evidence · source: lake_summary_slim · lake_report.v1_projection@1.0.0

bathymetry — available

Yesgeographic evidence · source: lake_summary_slim · lake_report.v1_projection@1.0.0

Public-land and road context

Ownership, management, easements, designations, and included mapped roads remain separate context facts.

public land — designation nearest meters

0 metergeographic evidence · source: public_land_context · public_land.nearest_boundary_distance@1.0.0

public land — designation shoreline adjacent percent

0.1 percentapplication_derived evidence · source: public_land_context · public_land.shoreline_adjacency@1.0.0

public land — easement nearest meters

No published value metergeographic evidence · source: public_land_context · public_land.nearest_boundary_distance@1.0.0

public land — easement shoreline adjacent percent

0 percentapplication_derived evidence · source: public_land_context · public_land.shoreline_adjacency@1.0.0

public land — management nearest meters

No published value metergeographic evidence · source: public_land_context · public_land.nearest_boundary_distance@1.0.0

public land — management shoreline adjacent percent

0 percentapplication_derived evidence · source: public_land_context · public_land.shoreline_adjacency@1.0.0

public land — other interest nearest meters

0 metergeographic evidence · source: public_land_context · public_land.nearest_boundary_distance@1.0.0

public land — other interest shoreline adjacent percent

100 percentapplication_derived evidence · source: public_land_context · public_land.shoreline_adjacency@1.0.0

public land — ownership nearest meters

0 metergeographic evidence · source: public_land_context · public_land.nearest_boundary_distance@1.0.0

public land — ownership shoreline adjacent percent

8.6 percentapplication_derived evidence · source: public_land_context · public_land.shoreline_adjacency@1.0.0

roads — density km per sq km

6.4866 km/km2application_derived evidence · source: road_context · road_context.road_density@1.0.0

roads — eligible buffer area square meters

80492800 square meterapplication_derived evidence · source: road_context · road_context.eligible_buffer_lattice@1.0.0

roads — included length meters

522121.7 meterapplication_derived evidence · source: road_context · road_context.included_length_within_one_kilometer@1.0.0

roads — nearest included meters

0 metergeographic evidence · source: road_context · road_context.nearest_included_road_distance@1.0.0

roads — nearest major meters

107.27 metergeographic evidence · source: road_context · road_context.nearest_major_road_distance@1.0.0

roads — united states coverage complete

Yesapplication_derived evidence · source: road_context · road_context.united_states_source_coverage@1.0.0

Sources, dates, methods, and corrections

Provenance catalog: export_provenance.v1-ca646c5ba79e.json (SHA-256 ca646c5ba79eec8b835ffaae7a9c07b79ec2d768501961bb0393b3727489d5a2).

Methods · Report a correction for DOW 27013300