Tamarack Lake
Livingston County, Michigan19 acresView mapDirections
Clarity, phosphorus, and algae sit in the clean band for this region.
↑ up from C at the last regrade
- Mesotrophic
- Impaired · Mercury
- #6 of 9 in the county
- 34 ft max depth
- Limited data
Tamarack Lake in Livingston County, Michigan has a water quality grade of B (Good). Water clarity: 7 ft visibility. Phosphorus: 20 µg/L. Maximum depth: 34 ft. Surface area: 18.9 acres.
- Clarity
- 7 ft
- Max depth
- 34 ft
- Area
- 19 acres
- Type
- Mesotrophic
- Phosphorus
- 20 µg/L
- Trend
- ↓ Declining
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Watch Tamarack Lake’s letter
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Tamarack Lake is a 19-acre mesotrophic lake in Livingston County, Michigan with a maximum depth of 34 feet. Water quality is graded B based on 1 sampling years through 2023. Overall water quality is declining over recent sampling years. The lake supports 20 documented fish species including Black crappie, Blackside darter, and Bluegill. Compared to the 8 other monitored lakes in Livingston County, Tamarack Lake ranks #6 for water quality.
Source: EPA Water Quality Portal sampling records, EGLE, last sampled 2023-09-14. Grade methodology: LakeQuality methodology.
What Tamarack Lake is good for
From access and monitoring records, not editorial picks.
- Fishing20 species recorded
- Deep water34 ft surveyed max depth
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.
The B is nutrients and algae, not a swimming clearance. Tamarack Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, pesticides, pFAS, pCBs. Check local advisories before you swim.
Water Quality Grade: B (Good)
Moderate clarity, visible to about 7 ft. Phosphorus 20 µg/L. TSI 48. The letter is not a swimming clearance.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 7 ft | Not graded |
| Phosphorus | 20 µg/L | Good |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 48 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 34 ft |
| Surface Area | 19 acres |
Fish Species
Click a species to see every graded lake where it is documented.
Fishing Tamarack Lake
Water Quality Trend: ↓ Declining
Based on 9 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↓ Declining | -0.19 m/yr | 9 |
| Phosphorus | ↓ Declining | +1.24 µg/L/yr | 7 |
EPA Impairment Status
Tamarack Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).
Causes of impairment
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit MI040900050307-24 · Official waterbody report · Matched by proximity (1 km)
County Ranking
Ranked #6 of 9 lakes in Livingston County
Nearby Lakes in Livingston County
Frequently asked questions about Tamarack Lake
Where is Tamarack Lake?
- Tamarack Lake is a lake in Livingston County, Michigan. LakeQuality grades it B for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for Tamarack Lake?
- Tamarack Lake in Livingston County, Michigan has a water quality grade of B (Good). Water clarity: 7 ft visibility. Phosphorus: 20 µg/L. Maximum depth: 34 ft. Surface area: 18.9 acres.
Is Tamarack Lake safe to swim in?
- The B is nutrients and algae, not a swimming clearance. Tamarack Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, pesticides, pFAS, pCBs. Check local advisories before you swim.
How deep is Tamarack Lake?
- Tamarack Lake has a maximum depth of 34 feet. The lake covers 18.9 acres.
What fish are in Tamarack Lake?
- Fish species found in Tamarack Lake include Black crappie, Blackside darter, Bluegill, Bluntnose minnow, Brook silverside, Golden redhorse, Greater redhorse, Iowa darter, Johnny darter, Mimic shiner, Northern logperch, Northern pike, Rainbow darter, Rock bass, Sand shiner, Smallmouth bass, Spottail shiner, Striped shiner, Western banded killifish, Yellow perch. Tamarack Lake is located in Livingston County, Michigan.
Explore Tamarack Lake across LakeQuality
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Where this data comes from
104 measurements from 1 monitoring station, 2016–2023. Retrieved from the EPA Water Quality Portal on 2026-08-26.
Collected and reported by
- Michigan EGLE - MiCorps
21MICH_MICORPS104 samples · 2016–2023
Analytical methods
- Phosphorus by Colorimetry
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