Clam Falls Flowage
Clam Falls Flowage in Polk County, Wisconsin is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 119 acres.
- Area
- 119 acres
- Public access
- Yes
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Why Clam Falls 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 Clam Falls 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.
Clam Falls Flowage is a 119-acre lake in Polk County, Wisconsin. Limited fish-species data available. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled recent years. Grade methodology: LakeQuality methodology.
Watch Clam Falls 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 Clam Falls 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 Clam Falls Flowage
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 119 acres |
| Public Access | Yes |
No bathymetric survey has been published for Clam Falls Flowage, so its depth is not documented here.
Recreation & Access
- Clam Falls FlowagePublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Clam Falls Flowage
Nearby Lakes in Polk County
Frequently asked questions about Clam Falls Flowage
Where is Clam Falls Flowage?
- Clam Falls Flowage is a lake in Polk 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 Clam Falls Flowage?
- Clam Falls Flowage in Polk County, Wisconsin is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 119 acres.
Is Clam Falls Flowage safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Clam Falls Flowage 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 Clam Falls Flowage?
- Clam Falls Flowage has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Clam Falls Flowage. Public access is listed as yes.
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Where this data comes from
Measurements for Clam Falls Flowage 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