Lamplighter Park Lake
Lamplighter Park Lake in Hennepin County, Minnesota has a water quality grade of F (Algae-prone). Water clarity: 1.1 ft visibility. Phosphorus: 121.5 µg/L. Chlorophyll-a (algae): 107.5 µg/L.
- Clarity
- 1.1 ft
- Type
- Hypereutrophic
- Trend
- ↓ Declining
- Public access
- No
Grade F measures nutrients and algae, not whether this is a good place for a cabin trip. Cabins and rentals near Lamplighter Park Lake →
Next lake in Hennepin County
Lamplighter Park Lake is a highly nutrient-loaded hypereutrophic lake in Hennepin County, Minnesota. Water quality is graded F based on 2 sampling years through 2024. Overall water quality is declining over recent sampling years. Limited fish-species data available. No public access — the lake is private or restricted. Compared to the 80 other monitored lakes in Hennepin County, Lamplighter Park Lake ranks #81 for water quality.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2024-10-05. Grade methodology: LakeGrade methodology.
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Swimming Safety
Grade onlyLimited data
Based on clarity and algae grades from past sampling — we do not hold live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.
Algae and nutrients are often high — check current advisories before swimming. Skip the water if you see scum or a paint-like bloom
Water Quality Grade: F (Algae-prone)
Very murky, less than 1.1 ft of visibility. Phosphorus level: 121.5 µg/L. Chlorophyll-a: 107.5 µg/L. Trophic State Index: 75.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.1 ft | Not graded |
| Phosphorus | 121.5 µg/L | Poor |
| Chlorophyll-a (Algae) | 107.5 µg/L | Poor |
| Trophic State Index (TSI) | 75 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
Where to stay near Lamplighter Park Lake
Compare lakeside cabins, hotels, and vacation rentals near Lamplighter Park Lake in Hennepin 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 grade measures nutrients and algae, not lodging — cabins and rentals around Lamplighter Park Lake are listed below.
Top-rated places to stay near Lamplighter Park Lake
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Planning a whole trip? See where to stay at Minnesota’s top lakes →
Fishing Lamplighter Park Lake
Water Quality Trend: ↓ Declining
Based on 2 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +0.033 m/yr | 2 |
| Phosphorus | ↓ Declining | +9 µg/L/yr | 2 |
| Chlorophyll-a | ↓ Declining | +2.63 µg/L/yr | 2 |
EPA Impairment Status
Lamplighter Park Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).
Causes of impairment
Source: EPA ATTAINS assessment unit MN27-0053-00 · Official waterbody report · Matched by proximity (2.09 km)
County Ranking
Ranked #81 of 81 lakes in Hennepin County
Nearby Lakes With Higher Grades
Lamplighter Park Lake holds Grade F. 3 nearby lakes hold higher nutrient-and-algae grades — useful for a swim day, not a reason to skip lodging here.
Nearby Lakes in Hennepin County
Frequently asked questions about Lamplighter Park Lake
What is the water quality grade for Lamplighter Park Lake?
- Lamplighter Park Lake in Hennepin County, Minnesota has a water quality grade of F (Algae-prone). Water clarity: 1.1 ft visibility. Phosphorus: 121.5 µg/L. Chlorophyll-a (algae): 107.5 µg/L.
Is Lamplighter Park Lake safe to swim in?
- Algae and nutrients are often high — check current advisories before swimming. Skip the water if you see scum or a paint-like bloom. Lamplighter Park Lake has a water quality grade of F (Algae-prone). Algae concentration (chlorophyll-a) is 107.5 µg/L. Always check local health department advisories before swimming.
Explore Lamplighter Park Lake across LakeGrade
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Where this data comes from
24 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
MNPCA24 samples · 2024
Analytical methods
- Field measurement/observation, generic method
- Phosphorus by Colorimetry
- Analysis of Chlorophyll in Periphyton and Plankton
Monitoring station identifiers (1)
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated and data sources.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database