Dayton Hollow Reservoir
Dayton Hollow Reservoir in Otter Tail County, Minnesota is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 265 acres.
- Area
- 265 acres
- Public access
- Yes
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Why Dayton Hollow Reservoir 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 Dayton Hollow Reservoir, 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 MPCA and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
Dayton Hollow Reservoir is a 265-acre lake in Otter Tail County, Minnesota. Limited fish-species data available. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled recent years. Grade methodology: LakeQuality methodology.
Watch Dayton Hollow Reservoir water quality
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Swimming Safety
Not ratedElevated nutrients
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Dayton Hollow Reservoir
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 Dayton Hollow Reservoir
Compare lakeside cabins, hotels, and vacation rentals near Dayton Hollow Reservoir in Otter Tail 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.
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 265 acres |
| Public Access | Yes |
No bathymetric survey has been published for Dayton Hollow Reservoir, so its depth is not documented here.
Recreation & Access
- Dayton Hollow ReservoirPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Dayton Hollow Reservoir
Nearby Lakes in Otter Tail County
Frequently asked questions about Dayton Hollow Reservoir
Where is Dayton Hollow Reservoir?
- Dayton Hollow Reservoir is a lake in Otter Tail County, Minnesota. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.
What is the water quality grade for Dayton Hollow Reservoir?
- Dayton Hollow Reservoir in Otter Tail County, Minnesota is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 265 acres.
Is Dayton Hollow Reservoir safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Dayton Hollow Reservoir is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.
Are there boat ramps on Dayton Hollow Reservoir?
- Dayton Hollow Reservoir has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Dayton Hollow Reservoir. Public access is listed as yes.
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Where this data comes from
Measurements for Dayton Hollow Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Lake details from Minnesota DNR LakeFinder
Named boat-access points from the USGS National Boat Ramps inventory