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LakeQuality

Roberdel Lake

Richmond County, North Carolina80 acresView mapDirections

NC DEQ publishes the water-quality measurements for Roberdel Lake. Here is what has been measured.

Phosphorus
35 µg/L
Typical for North Carolina
Measured by NC DEQ
Chlorophyll-a
22 µg/L
Typical for North Carolina
Measured by NC DEQ
Area
80 acres
Surface area
Type
Eutrophic
Trophic class
  • Eutrophic
  • Limited data

Roberdel Lake in Richmond County, North Carolina has water-quality measurements published by NC DEQ, shown here as reported. Phosphorus: 35 µg/L. Chlorophyll-a (algae): 22 µg/L. Surface area: 80 acres.

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Roberdel Lake is a 80-acre productive, nutrient-rich eutrophic lake in Richmond County, North Carolina. Compared to the 3 other monitored lakes in Richmond County, Roberdel Lake ranks #4 for water quality.

Source: EPA Water Quality Portal sampling records, NCDEQ, last sampled 2021-09-30. Methodology: how these readings are compared.

Roberdel Lake covers about 80 acres in Richmond County. Vrbo is where to look for cabins and lake homes around Roberdel Lake, and Booking.com and Expedia search hotels near the lake for your dates.

Swimming conditions

Readings only

Limited data

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 Roberdel 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.

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Water quality measurements for Roberdel Lake

These are the measurements NC DEQ publishes for Roberdel Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. Phosphorus 35 µg/L. Chlorophyll-a 22 µg/L. TSI 58.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)No reading

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus35µg/LGood
GoodFairPoor
Chlorophyll-a (algae)22µg/LFair
GoodFairPoor
Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.58Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Roberdel Lake

Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

80 acres

No bathymetric survey has been published for Roberdel Lake, so its depth is not documented here.

Stays via Stay22

Stays near Roberdel Lake

Compare lakeside cabins, hotels, and vacation rentals near Roberdel Lake in Richmond 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.

Top-rated places to stay near Roberdel Lake

Prices for Oct 23–25, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a whole trip? See where to stay at North Carolina’s top lakes →

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Fishing Roberdel Lake

Reservoir Info (USACE NID)

Roberdel Lake is a man-made reservoir impounded by the Roberdel Lake Dam, built primarily for hydroelectric on the Hitchcock Creek; concrete-type dam, 30 ft tall and 365 ft long.

Surface area
80 ac
Normal storage
720 ac-ft
Max storage
1,312 ac-ft
Drainage area
91.84 sq mi
Hazard class
Significant
Owner
City of Rockingham

All listed purposes: Hydroelectric;Other;Recreation.

Source: USACE National Inventory of Dams, NID ID NC00652 · Operator website

Nearby Lakes in Richmond County

Frequently asked questions about Roberdel Lake

Where is Roberdel Lake?

Roberdel Lake is a lake in Richmond 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 Roberdel Lake?

Roberdel Lake in Richmond County, North Carolina has water-quality measurements published by NC DEQ, shown here as reported. Phosphorus: 35 µg/L. Chlorophyll-a (algae): 22 µg/L. Surface area: 80 acres.

Measurements on this page ↑

Is Roberdel Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

Where this data comes from

30 measurements from 2 monitoring stations, 2021. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • North Carolina Dept of Environmental Quality NCDEQ-DWR WQX21NC03WQ30 samples · 2021

Analytical methods

  • Phosphorus by Colorimetry
  • 445.0 ~ EPA; Chlorophyll and Pheophytin in Algae by Fluorescence
  • 2130 B ~ Nephelometric Method
Monitoring station identifiers (2)

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.