Lake Shangri-la
Kenosha County, WisconsinLimited DataEutrophic
Lake Shangri-la grades an F: water clarity, phosphorus, and chlorophyll-a all rate poorly, placing it among the most stressed lakes monitored in Wisconsin. Clarity, phosphorus, and chlorophyll-a all rate similarly, so there is no obvious single lever to pull on watershed management.
A TSI in the eutrophic range signals a lake doing what nutrient-loaded waters do — supporting an active algal community at the cost of clear water. The lake bottoms out at 24 ft — a moderate depth that supports a warm-water fishery without the year-round cold refuge a deeper basin provides. At 74 acres, Lake Shangri-la sits below the Wisconsin median: a small water where shoreline activity has an outsized effect on water quality. Within the 13 graded lakes of Kenosha County, Lake Shangri-la sits at rank 13, near the bottom of the county list.
Zebra mussels have been documented at Lake Shangri-la, which alters the filter-feeding balance and can paradoxically increase water clarity while disrupting the food web. The fishery is bass-led, with 4 documented species across the lake's records. 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, Wisconsin DNR Surface Water, last sampled 2021-08-18. Grade methodology: LakeGrade methodology.
Watch Lake Shangri-la water quality
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Swimming Safety
Avoid swimming, very poor water quality, potential algae toxins
Water Quality Grade: F, Very Poor
Very murky, less than 3 ft of visibility. Trophic State Index: 61.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3 ft | F |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 61 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 24 ft |
| Surface Area | 74 acres |
Fish Species
Click a species to see every graded lake where it is documented.
→ Best fishing times for Lake Shangri-la (14-day solunar calendar)
→ Is it safe to eat fish from Lake Shangri-la? (mercury & PFAS guide)
→ Lake Shangri-la 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.
Water Quality Trend: ↑ Improving
Based on 6 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +1.337 m/yr | 5 |
| Phosphorus | ↑ Improving | -8.88 µg/L/yr | 4 |
Location
County Ranking
Ranked #13 of 13 lakes in Kenosha County
Cleaner Lakes Within 30 Miles
Lake Shangri-la holds Grade F. 3 nearby lakes hold higher grades.
Nearby Lakes in Kenosha County
More Wisconsin Lake Rankings
State Parks Near Lake Shangri-la
Other Grade F Lakes in Wisconsin
Eutrophic Lakes in Wisconsin
WI DNR Lake Profile
Authoritative data from the Wisconsin DNR LakePages. 1 station on file (most recent sample 2021).
Fish Species (DNR-rated)
Reservoir Info (USACE NID)
Lake Shangri-la is a man-made reservoir impounded by the Lake Shangri La (completed 1927), built primarily for recreation on the OUTLET OF LAKE SHANGRI LA; earth-type dam, 16 ft tall and 200 ft long.
- Surface area
- 172 ac
- Normal storage
- 650 ac-ft
- Max storage
- 1,200 ac-ft
- Drainage area
- 1 sq mi
- Hazard class
- High
- Owner
- Village Of Bristol
Source: USACE National Inventory of Dams, NID ID WI00147 · Operator website
EPA Impairment Status
Lake Shangri-la is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5R).
Causes of impairment
Source: EPA ATTAINS assessment unit WI10000521 · 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
Fish and recreation data from Wisconsin DNR Lakes
Most recent sample: 2021-08-18
Monitoring stations: 1
Where to stay near Lake Shangri-la
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