Middle Eighteenmile Lake
Middle Eighteenmile Lake in Delta County, Michigan is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 39 acres.
- Area
- 39 acres
Next lake in Delta County
Swipe left or right on this bar to open the next or previous lake.
Why Middle Eighteenmile Lake has no grade
We grade a lake only when the monitoring record supports a letter: at least three phosphorus or chlorophyll-a samples in the last ten years, scored against EPA National Lakes Assessment thresholds for this lake’s ecoregion. For Middle Eighteenmile Lake, no water-quality sampling on record for this lake.
Not Rated is not an F. It is EPA Integrated Reporting Category 3 — insufficient information. The water here may be excellent or poor; nobody has measured enough of it to say. Everything below that has been measured is still reported on this page.
Sampling is run by EGLE and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
Middle Eighteenmile Lake is a 39-acre lake in Delta County, Michigan.
Source: EPA Water Quality Portal sampling records, EGLE, last sampled recent years. Grade methodology: LakeQuality methodology.
Watch Middle Eighteenmile Lake water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Not ratedElevated nutrients
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Middle Eighteenmile Lake
These readings exist but are not enough for an A–F grade — see why.
No clarity data. Trophic State Index: undefined.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) |
Where to stay near Middle Eighteenmile Lake
Compare lakeside cabins, hotels, and vacation rentals near Middle Eighteenmile Lake in Delta County, Michigan — 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.
Top-rated places to stay near Middle Eighteenmile Lake
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a whole trip? See where to stay at Michigan’s top lakes →
Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 39 acres |
No bathymetric survey has been published for Middle Eighteenmile Lake, so its depth is not documented here.
Fishing Middle Eighteenmile Lake
Nearby Lakes in Delta County
Frequently asked questions about Middle Eighteenmile Lake
Where is Middle Eighteenmile Lake?
- Middle Eighteenmile Lake is a lake in Delta County, Michigan. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.
What is the water quality grade for Middle Eighteenmile Lake?
- Middle Eighteenmile Lake in Delta County, Michigan is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 39 acres.
Is Middle Eighteenmile Lake safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Middle Eighteenmile Lake is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.
Explore Middle Eighteenmile Lake across LakeQuality
Fish species and top-graded lakes across Michigan
Species activity outlook by water temperature and season
Top lakes and where to stay in the Upper Peninsula area
Where to stay at Michigan's top lakes, each with its grade
Michigan's cleanest and most-polluted lakes, ranked
More Michigan Lake Rankings
Other Lakes in Michigan
Where this data comes from
Measurements for Middle Eighteenmile Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.