Reedy Creek Lake
Wake County, North Carolina8 acresView mapDirections
NC DEQ publishes the water-quality measurements for Reedy Creek Lake. Here is what has been measured.
- Hypereutrophic
Reedy Creek Lake in Wake County, North Carolina has water-quality measurements published by NC DEQ, shown here as reported. Water clarity: 2 ft visibility. Phosphorus: 65 µg/L. Chlorophyll-a (algae): 32.5 µg/L. Surface area: 7.5 acres.
Reedy Creek Lake is a 8-acre highly nutrient-loaded hypereutrophic lake in Wake County, North Carolina. Overall water quality is improving over recent sampling years. Compared to the 13 other monitored lakes in Wake County, Reedy Creek Lake ranks #13 for water quality.
Source: EPA Water Quality Portal sampling records, NCDEQ, last sampled 2025-09-04. Methodology: how these readings are compared.
Swimming conditions
Readings onlyAlgae risk
Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Reedy Creek Lake is safe to swim in today is a call for the North Carolina Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Reedy Creek Lake
These are the measurements NC DEQ publishes for Reedy 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 2 ft of visibility. Phosphorus 65 µg/L. Chlorophyll-a 32.5 µg/L. TSI 65.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 2ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 65µg/L | Poor GoodFairPoor |
| Chlorophyll-a (algae) | 32.5µg/L | Poor GoodFairPoor |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 65 | Hypereutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Very high nutrients, dense algae, poor clarity
Ask about Reedy Creek Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
8 acres
No bathymetric survey has been published for Reedy Creek Lake, so its depth is not documented here.
Stays via Stay22
Stays near Reedy Creek Lake
Compare lakeside cabins, hotels, and vacation rentals near Reedy Creek Lake in Wake County, North Carolina — 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. The water-quality readings cover nutrients and algae, not lodging. Cabins and rentals around Reedy Creek Lake are listed below.
Top-rated places to stay near Reedy Creek Lake
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Fishing Reedy Creek Lake
Water quality readings over time
2 seasons of samples on record (2020–2025). Calling a direction takes at least 4 years of the same measurement.
Phosphorus
Improving-8 µg/L/yr2 years
Chlorophyll-a
Improving-1.2 µg/L/yr2 years
Reservoir Info (USACE NID)
Reedy Creek Lake is a man-made reservoir impounded by the Reedy Creek Lake Dam (completed 1955), built primarily for recreation on the UT to Crabtree Creek; earth-type dam, 32 ft tall and 330 ft long.
- Surface area
- 7.5 ac
- Normal storage
- 80 ac-ft
- Max storage
- 96 ac-ft
- Drainage area
- 4.44 sq mi
- Hazard class
- Low
- Owner
- NC Department of Natural and Cultural Resources
All listed purposes: Recreation;Water Supply.
Source: USACE National Inventory of Dams, NID ID NC00842 · Operator website
Nearby Lakes in Wake County
Frequently asked questions about Reedy Creek Lake
Where is Reedy Creek Lake?
- Reedy Creek Lake is a lake in Wake County, North Carolina. Its water-quality measurements are published by NC DEQ and shown on this page as reported.
What is the water quality of Reedy Creek Lake?
- Reedy Creek Lake in Wake County, North Carolina has water-quality measurements published by NC DEQ, shown here as reported. Water clarity: 2 ft visibility. Phosphorus: 65 µg/L. Chlorophyll-a (algae): 32.5 µg/L. Surface area: 7.5 acres.
Is Reedy Creek Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Reedy Creek Lake across LakeQuality
More lakes in North Carolina
Other Lakes in North Carolina
Hypereutrophic Lakes in North Carolina
Where this data comes from
38 measurements from 1 monitoring station, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- North Carolina Dept of Environmental Quality NCDEQ-DWR WQX
21NC03WQ38 samples · 2020–2025
Analytical methods
- WSSSOP
- Phosphorus by Colorimetry
- 445.0 ~ EPA; Chlorophyll and Pheophytin in Algae by Fluorescence
- 2130 B ~ Nephelometric Method
Monitoring station identifiers (1)
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.