South Gallagher Flowage
South Gallagher Flowage in Wood County, Wisconsin is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 229 acres.
- Area
- 229 acres
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Why South Gallagher Flowage 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 South Gallagher Flowage, 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 WI DNR and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
South Gallagher Flowage is a 229-acre lake in Wood County, Wisconsin.
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled recent years. Grade methodology: LakeQuality methodology.
Watch South Gallagher Flowage 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 South Gallagher Flowage
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 South Gallagher Flowage
Compare lakeside cabins, hotels, and vacation rentals near South Gallagher Flowage in Wood County, Wisconsin — 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 | 229 acres |
No bathymetric survey has been published for South Gallagher Flowage, so its depth is not documented here.
Fishing South Gallagher Flowage
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Frequently asked questions about South Gallagher Flowage
Where is South Gallagher Flowage?
- South Gallagher Flowage is a lake in Wood County, Wisconsin. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.
What is the water quality grade for South Gallagher Flowage?
- South Gallagher Flowage in Wood County, Wisconsin is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 229 acres.
Is South Gallagher Flowage safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. South Gallagher Flowage is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.
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Where this data comes from
Measurements for South Gallagher Flowage come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.