Clear Creek Lake
Stephens County, Oklahoma722 acresView mapDirections
Oklahoma DEQ publishes the water-quality measurements for Clear Creek Lake. Here is what has been measured.
- 41 ft max depth
- Public access
- Limited data
Clear Creek Lake in Stephens County, Oklahoma has water-quality measurements published by Oklahoma DEQ, shown here as reported. Water clarity: 1.9 ft visibility. Surface area: 722 acres.
Clear Creek Lake is a 722-acre lake in Stephens County, Oklahoma with an estimated average depth of about 41 feet. Overall water quality is improving over recent sampling years. Limited fish-species data available. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, ODEQ, last sampled 2021-09-27. Methodology: how these readings are compared.
What Clear Creek Lake is good for
From access and monitoring records, not editorial picks.
- Boat launch1 documented ramp
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Clear Creek Lake is safe to swim in today is a call for the Oklahoma Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Clear Creek Lake
These are the measurements Oklahoma DEQ publishes for Clear Creek 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 1.9 ft of visibility. TSI 68.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 1.9ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | No reading The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. | |
| Chlorophyll-a (algae) | No reading The green pigment in algae — a direct measure of how much algae is in the water. | |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 68 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Clear Creek Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
~41 ft est.
Surface area
722 acres
Public access
Yes
Listed by Oklahoma DEQ
Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. Oklahoma has not published bathymetry for Clear Creek Lake.
Lake Size & Watershed
Watershed (drainage) area
21 sq mi
HydroLAKES / HydroSHEDS
Shoreline
5.9 mi
HydroLAKES / HydroSHEDS
Elevation
1,161 ft
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.
Recreation & Access
- Clear Creek LakePublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Stays via Stay22
Stays near Clear Creek Lake
Compare lakeside cabins, hotels, and vacation rentals near Clear Creek Lake in Stephens County, Oklahoma — 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 Clear Creek Lake
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Fishing Clear Creek Lake
Water quality readings over time
2 seasons of samples on record (2016–2021). Calling a direction takes at least 4 years of the same measurement.
Water clarity
Improving2 years
Reservoir Info (USACE NID)
Clear Creek Lake is a man-made reservoir impounded by the Clear Creek Lake (completed 1948), built primarily for recreation on the Clear Creek; earth-type dam, 50 ft tall and 2,800 ft long.
- Surface area
- 722 ac
- Normal storage
- 7,710 ac-ft
- Max storage
- 13,770 ac-ft
- Hazard class
- Low
- Owner
- CITY OF DUNCAN
Source: USACE National Inventory of Dams, NID ID OK10736 · Operator website
Nearby Lakes in Stephens County
Frequently asked questions about Clear Creek Lake
Where is Clear Creek Lake?
- Clear Creek Lake is a lake in Stephens County, Oklahoma. Its water-quality measurements are published by Oklahoma DEQ and shown on this page as reported.
What is the water quality of Clear Creek Lake?
- Clear Creek Lake in Stephens County, Oklahoma has water-quality measurements published by Oklahoma DEQ, shown here as reported. Water clarity: 1.9 ft visibility. Surface area: 722 acres.
Is Clear Creek Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Clear Creek Lake?
- No published bathymetric survey covers Clear Creek Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 41 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate. The lake covers 722 acres.
Are there boat ramps on Clear Creek Lake?
- Clear Creek Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Clear Creek Lake. Public access is listed as yes.
Can I fish at Clear Creek Lake?
- Clear Creek Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Oklahoma's fish and wildlife agency, so check its current regulations before you go.
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Where this data comes from
31 measurements from 3 monitoring stations, 2016–2021. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- OWRB Lakes Monitoring
OKWRB-LAKES_WQX31 samples · 2016–2021
Analytical methods
- OWRB Lakes Field Data Collection
- Determination of Turbidity
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
Lake size & watershed from HydroLAKES (HydroSHEDS)
Named boat-access points from the USGS National Boat Ramps inventory