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LakeQuality

Jordan Lake

Chatham County, North CarolinaView mapDirections

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

Clarity
2.2 ft
Murkier than most
Secchi · sampled 2025
Phosphorus
50 µg/L
Typical for North Carolina
Measured by NC DEQ
Chlorophyll-a
46 µg/L
More algae than most
Measured by NC DEQ
Type
Hypereutrophic
Trophic class
Trend
Worsening
6 years of samples
  • Hypereutrophic
  • Impaired · Algal growth
  • Public access

Jordan Lake in Chatham County, North Carolina has water-quality measurements published by NC DEQ, shown here as reported. Water clarity: 2.2 ft visibility. Phosphorus: 50 µg/L. Chlorophyll-a (algae): 46 µg/L.

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Jordan Lake is a highly nutrient-loaded hypereutrophic lake in Chatham County, North Carolina. Overall water quality is declining over recent sampling years. Limited fish-species data available. Public access is available with 1 public boat landing. Compared to the 6 other monitored lakes in Chatham County, Jordan Lake ranks #3 for water quality.

Source: EPA Water Quality Portal sampling records, NCDEQ, last sampled 2025-12-16. Methodology: how these readings are compared.

Jordan Lake has one public boat landing. For a place on the water, look through cabin and lake-house rentals near Jordan Lake on Vrbo. For a hotel or motel room, Booking.com and Expedia both search around the lake.

What Jordan Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp

Swimming conditions

Readings only

Algae 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. Jordan Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for algal growth, nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Whether Jordan 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.

Get alerts for Jordan Lake →

Water quality measurements for Jordan Lake

These are the measurements NC DEQ publishes for Jordan 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 2.2 ft of visibility. Phosphorus 50 µg/L. Chlorophyll-a 46 µg/L. TSI 65.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)2.2ftMeasured, not scored

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

Total phosphorus50µg/LPoor
GoodFairPoor
Chlorophyll-a (algae)46µg/LPoor
GoodFairPoor
Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.65Hypereutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Very high nutrients, dense algae, poor clarity

Ask about Jordan Lake

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

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Farrington PointPublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Jordan Lake

Compare lakeside cabins, hotels, and vacation rentals near Jordan Lake in Chatham 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 Jordan Lake are listed below.

Top-rated places to stay near Jordan 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 trip? Cabins and lodging at Jordan Lake → · more North Carolina lake trips

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Fishing Jordan Lake

Based on 6 years of monitoring (2020–2025).

  • Water clarity

    Worsening

    6 years

  • Phosphorus

    Stable

    +0.81 µg/L/yr6 years

  • Chlorophyll-a

    Stable

    -0.51 µg/L/yr6 years

See year-by-year chart →

EPA Impairment Status

Jordan Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 4A).

Causes of impairment

Algal growthNutrients (phosphorus, nitrogen)

Designated uses not supporting: Aquatic life.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit NC16-41-(3.5)a2 · Official waterbody report

Nearby Lakes in Chatham County

Frequently asked questions about Jordan Lake

Where is Jordan Lake?

Jordan Lake is a lake in Chatham 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 Jordan Lake?

Jordan Lake in Chatham County, North Carolina has water-quality measurements published by NC DEQ, shown here as reported. Water clarity: 2.2 ft visibility. Phosphorus: 50 µg/L. Chlorophyll-a (algae): 46 µg/L.

Measurements on this page ↑

Is Jordan Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Jordan Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for algal growth, nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Swimming on this page ↑

Are there boat ramps on Jordan Lake?

Jordan Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Farrington Point. Public access is listed as yes.

Access on this page ↑

Can I fish at Jordan Lake?

Jordan 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 North Carolina's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Hypereutrophic Lakes in North Carolina

Where this data comes from

2,389 measurements from 10 monitoring stations, 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 WQX21NC03WQ2,273 samples · 2020–2025
  • USGS North Carolina Water Science CenterUSGS-NC116 samples · 2020–2024

Analytical methods

  • Secchi disk method
  • P, wu, WCA, persulfate CF color
  • Pigments, algae, EPA445.0 w/ACTN
  • Plant pigments, sonication & 445
  • HACH 2100Q, NTRU
  • WSSSOP
  • Phosphorus by Colorimetry
  • 445.0 ~ EPA; Chlorophyll and Pheophytin in Algae by Fluorescence
  • 2130 B ~ Nephelometric Method
Monitoring station identifiers (10)

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