Weiss Lake
Cherokee County, AlabamaView mapDirections
ADEM publishes the water-quality measurements for Weiss Lake. Here is what has been measured.
- Impaired · Nutrients (phosphorus, nitrogen)
- Public access
- Limited data
Ask about Weiss Lake
Answers come straight from the public measurements and survey records on this page.
Weiss Lake in Cherokee County, Alabama has water-quality measurements published by ADEM, shown here as reported. Water clarity: 3.3 ft visibility.
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Weiss Lake is a lake in Cherokee County, Alabama. Overall water quality is declining over recent sampling years. Limited fish-species data available. Public access is available with 3 public boat landings.
Source: EPA Water Quality Portal sampling records, ADEM, last sampled 2022-10-27. Grade methodology: LakeQuality methodology.
What Weiss Lake is good for
From access and monitoring records, not editorial picks.
- Boat launch3 documented ramps
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Weiss Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen), pCBs. Check local advisories before you swim.
Whether Weiss Lake is safe to swim in today is a call for the Alabama Department of Environmental Management and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Weiss Lake
These are the measurements ADEM publishes for Weiss Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Very murky, less than 3.3 ft of visibility. TSI 60.
| Metric | Value | EPA condition class |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.3 ft | Measured, not scored |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 60 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Recreation & Access
- Mud CreekPublic
- Brushy Branch ParkPublic
- Old River RoadPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Weiss Lake
Water Quality Trend: ↓ Declining
Based on 2 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↓ Declining | -0.1 m/yr | 2 |
EPA Impairment Status
Weiss Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 4A).
Causes of impairment
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit AL03150105-0206-311 · Official waterbody report · Matched by proximity (2.83 km)
Nearby Lakes in Cherokee County
Frequently asked questions about Weiss Lake
Where is Weiss Lake?
- Weiss Lake is a lake in Cherokee County, Alabama. Its water-quality measurements are published by ADEM and shown on this page as reported.
What is the water quality of Weiss Lake?
- Weiss Lake in Cherokee County, Alabama has water-quality measurements published by ADEM, shown here as reported. Water clarity: 3.3 ft visibility.
Is Weiss Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Weiss Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen), pCBs. Check local advisories before you swim.
Are there boat ramps on Weiss Lake?
- Weiss Lake has 3 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Mud Creek, Brushy Branch Park, Old River Road. Public access is listed as yes.
Explore Weiss Lake across LakeQuality
Planning a trip around Little River Canyon?
Weiss Lake is about 17 miles from Little River Canyon National Preserve. Crowds there swing hard by season, so the month you pick changes both how busy the park is and what lodging costs.
Best time to visit Little River Canyon →More lakes in Alabama
Other Lakes in Alabama
Where this data comes from
71 measurements from 3 monitoring stations, 2012–2022. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Alabama Water Watch
AWW_WQX71 samples · 2012–2022
Analytical methods
- AWW QAPP
Monitoring station identifiers (3)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database
Named boat-access points from the USGS National Boat Ramps inventory