Farewell Lake West Basin; Hanover Township is a mesotrophic lake in Jackson County, Michigan. Water quality is graded A based on 2 sampling years through 2023. Overall water quality is improving over recent sampling years. The lake supports 18 documented fish species including Blackchin shiner, Blacknose shiner, and Bluegill. Compared to the 8 other monitored lakes in Jackson County, Farewell Lake West Basin; Hanover Township ranks #1 for water quality.
Source: EPA Water Quality Portal sampling records, Michigan DNR, last sampled 2023-09-22. Grade methodology: LakeGrade methodology.
Watch Farewell Lake West Basin; Hanover Township water quality
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Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
Good clarity, visible to about 11.8 ft. Chlorophyll-a: 2.3 µg/L. Trophic State Index: 40.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 11.8 ft | B |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | 2.3 µg/L | A |
| Trophic State Index (TSI) | 40 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Farewell Lake West Basin; Hanover Township
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Fish Species
Click a species to see every graded lake where it is documented.
Fishing Farewell Lake West Basin; Hanover Township
- → Farewell Lake West Basin; Hanover Township fishing forecast & best times (species outlook + 14-day solunar calendar)
- → Farewell Lake West Basin; Hanover Township fishing regulations (limits, seasons, special rules)
- → Is it safe to eat fish from Farewell Lake West Basin; Hanover Township? (mercury & PFAS guide)
Water Quality Trend: ↑ Improving
Based on 4 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +1.75 m/yr | 4 |
| Chlorophyll-a | ↑ Improving | -0.45 µg/L/yr | 3 |
Water Temperature
Farewell Lake West Basin; Hanover Township averages about 66°F at the surface in summer, usually warmest in Sep (about 70°F) and coldest in May (about 60°F). These are typical values by month — not a live reading.
Typical surface water temperature by month, from 163 field readings (2022–2023) via the EPA Water Quality Portal. See the full Farewell Lake West Basin; Hanover Township water temperature breakdown →
Location
County Ranking
Ranked #1 of 9 lakes in Jackson County
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Moderate nutrients, good water quality
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Other Grade A Lakes in Michigan
Lenawee County · Clarity: 10.8 ft
Lenawee County · Clarity: 12 ft
Lenawee County · Clarity: 13.5 ft
Washtenaw County · Clarity: 12 ft
Branch County · Clarity: 10 ft
Washtenaw County · Clarity: 11.5 ft
Mesotrophic Lakes in Michigan
More records, surveys & data sources
Lake Size & Watershed
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth is a modeled estimate.
Data Sources
Water quality data from the EPA Water Quality Portal
Lake size & watershed from HydroLAKES (HydroSHEDS)
Grading methodology based on Metropolitan Council standards
Most recent sample: 2023-09-22
Monitoring stations: 1