Lake Concord
Cabarrus County, North Carolina84 acresView mapDirections
NC DEQ publishes the water-quality measurements for Lake Concord. Here is what has been measured.
- Eutrophic
- 34 ft max depth
- Limited data
Lake Concord in Cabarrus County, North Carolina has water-quality measurements published by NC DEQ, shown here as reported. Phosphorus: 40 µg/L. Chlorophyll-a (algae): 30 µg/L. Surface area: 84 acres.
Lake Concord is a 84-acre productive, nutrient-rich eutrophic lake in Cabarrus County, North Carolina with an estimated average depth of about 34 feet. Compared to the 2 other monitored lakes in Cabarrus County, Lake Concord ranks #2 for water quality.
Source: EPA Water Quality Portal sampling records, NCDEQ, last sampled 2021-09-14. Methodology: how these readings are compared.
Lake Concord covers about 84 acres in Cabarrus County. If you are planning to stay, you can search lake houses and cabins around Lake Concord on Vrbo, or look for a hotel room near the lake on Booking.com or Expedia.
Swimming conditions
Readings onlyLimited 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 Lake Concord 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 Lake Concord
These are the measurements NC DEQ publishes for Lake Concord, 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 40 µg/L. Chlorophyll-a 30 µg/L. TSI 61.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | No reading How deep a black-and-white disk stays visible from the surface. Higher is clearer. | |
| Total phosphorus | 40µg/L | Poor GoodFairPoor |
| Chlorophyll-a (algae) | 30µg/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. | 61 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Lake Concord
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
~34 ft est.
Surface area
84 acres
Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. North Carolina has not published bathymetry for Lake Concord.
Lake Size & Watershed
Watershed (drainage) area
4 sq mi
HydroLAKES / HydroSHEDS
Shoreline
1.8 mi
HydroLAKES / HydroSHEDS
Elevation
669 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.
Stays via Stay22
Stays near Lake Concord
Compare lakeside cabins, hotels, and vacation rentals near Lake Concord in Cabarrus 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 Lake Concord are listed below.
Top-rated places to stay near Lake Concord
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 Lake Concord
Reservoir Info (USACE NID)
Lake Concord is a man-made reservoir impounded by the Lake Concord Dam (completed 1926), built primarily for recreation on the Cold Water Creek; earth-type dam, 31 ft tall and 450 ft long.
- Surface area
- 84 ac
- Normal storage
- 823 ac-ft
- Max storage
- 987 ac-ft
- Drainage area
- 4.66 sq mi
- Hazard class
- High
- Owner
- Cabarrus County Water & Sewer Authority
All listed purposes: Recreation;Water Supply.
Source: USACE National Inventory of Dams, NID ID NC00519 · Operator website
Nearby Lakes in Cabarrus County
Frequently asked questions about Lake Concord
Where is Lake Concord?
- Lake Concord is a lake in Cabarrus 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 Lake Concord?
- Lake Concord in Cabarrus County, North Carolina has water-quality measurements published by NC DEQ, shown here as reported. Phosphorus: 40 µg/L. Chlorophyll-a (algae): 30 µg/L. Surface area: 84 acres.
Is Lake Concord safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Lake Concord?
- No published bathymetric survey covers Lake Concord, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 34 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 84 acres.
Explore Lake Concord across LakeQuality
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Where this data comes from
51 measurements from 3 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 WQX
21NC03WQ51 samples · 2021
Analytical methods
- Phosphorus by Colorimetry
- 445.0 ~ EPA; Chlorophyll and Pheophytin in Algae by Fluorescence
- 2130 B ~ Nephelometric Method
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)