Marquis Basin
Marquis Basin in Santa Rosa County, Florida is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 62 acres.
- Area
- 62 acres
- Public access
- Yes
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Why Marquis Basin 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 Marquis Basin, 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 FDEP and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
Marquis Basin is a 62-acre lake in Santa Rosa County, Florida. Limited fish-species data available. Public access is available with 2 public boat landings.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled recent years. Grade methodology: LakeQuality methodology.
Watch Marquis Basin 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 Marquis Basin
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 Marquis Basin
Compare lakeside cabins, hotels, and vacation rentals near Marquis Basin in Santa Rosa County, Florida — 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 Marquis Basin
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 62 acres |
| Public Access | Yes |
No bathymetric survey has been published for Marquis Basin, so its depth is not documented here.
Recreation & Access
- Russell Harber Landing ParkPublic
- Marquis Basin Public Boat RampPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Marquis Basin
Nearby Lakes in Santa Rosa County
Frequently asked questions about Marquis Basin
Where is Marquis Basin?
- Marquis Basin is a lake in Santa Rosa County, Florida. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.
What is the water quality grade for Marquis Basin?
- Marquis Basin in Santa Rosa County, Florida is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 62 acres.
Is Marquis Basin safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Marquis Basin 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 Marquis Basin?
- Marquis Basin has 2 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Russell Harber Landing Park, Marquis Basin Public Boat Ramp. Public access is listed as yes.
Explore Marquis Basin across LakeQuality
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Where this data comes from
Measurements for Marquis Basin come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Named boat-access points from the USGS National Boat Ramps inventory