Pool D
Pool D in Itawamba County, Mississippi has a water quality grade of A (Excellent). Water clarity: 3 ft visibility. Phosphorus: 60 µg/L. Chlorophyll-a (algae): 6.4 µg/L. Surface area: 1992 acres.
- Clarity
- 3 ft
- Area
- 1,992 acres
- Type
- Mesotrophic
- Public access
- Yes
Pool D is a 1,992-acre mesotrophic lake in Itawamba County, Mississippi. Water quality is graded A based on 1 sampling years through 2024. Limited fish-species data available. Public access is available with 4 public boat landings. Compared to the 2 other monitored lakes in Itawamba County, Pool D ranks #1 for water quality.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2024-11-04. Grade methodology: LakeGrade methodology.
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Swimming Safety
Grade onlyLow algae
Based on clarity and algae grades from past sampling — we do not hold live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A (Excellent)
Very murky, less than 3 ft of visibility. Phosphorus level: 60 µg/L. Chlorophyll-a: 6.4 µg/L. Trophic State Index: 58.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3 ft | Not graded |
| Phosphorus | 60 µg/L | Not graded |
| Chlorophyll-a (Algae) | 6.4 µg/L | Good |
| Trophic State Index (TSI) | 58 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Pool D
Compare lakeside cabins, hotels, and vacation rentals near Pool D in Itawamba County, Mississippi — 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 Pool D
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 1,992 acres |
| Public Access | Yes |
No bathymetric survey has been published for Pool D, so its depth is not documented here.
Recreation & Access
- Tennessee-Tombigbee Waterway Lock DPublic
- Tennessee-Tombigbee Waterway Lock DPublic
- Beaver LakePublic
- Tombigbee RiverPublic
Named access points from the USGS National Boat Ramps inventory, snapped within 5 km. More lakes with boat ramps
Fishing Pool D
Reservoir Info (USACE NID)
Pool D is a man-made reservoir impounded by the John Rankin Lock and Dam - Right Canal Embankment (completed 1984), built primarily for navigation on the Tombigbee; gravity-type dam, 48 ft tall and 1,600 ft long.
- Surface area
- 1,992 ac
- Normal storage
- 24,900 ac-ft
- Max storage
- 27,000 ac-ft
- Drainage area
- 379 sq mi
- Hazard class
- Significant
- Owner
- USACE - Mobile District
All listed purposes: Navigation;Recreation.
Source: USACE National Inventory of Dams, NID ID MS82201 · Operator website
County Ranking
Ranked #1 of 3 lakes in Itawamba County
Nearby Lakes in Itawamba County
Frequently asked questions about Pool D
Where is Pool D?
- Pool D is a lake in Itawamba County, Mississippi. LakeQuality grades it A for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for Pool D?
- Pool D in Itawamba County, Mississippi has a water quality grade of A (Excellent). Water clarity: 3 ft visibility. Phosphorus: 60 µg/L. Chlorophyll-a (algae): 6.4 µg/L. Surface area: 1992 acres.
Is Pool D safe to swim in?
- Excellent for swimming, crystal clear water with minimal algae. Pool D has a water quality grade of A (Excellent). Algae concentration (chlorophyll-a) is 6.4 µg/L. Always check local health department advisories before swimming.
Are there boat ramps on Pool D?
- Pool D has 4 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Tennessee-Tombigbee Waterway Lock D, Tennessee-Tombigbee Waterway Lock D, Beaver Lake, Tombigbee River. Public access is listed as yes.
Explore Pool D across LakeGrade
More Mississippi Lake Rankings
Other Grade A Lakes in Mississippi
Mesotrophic Lakes in Mississippi
Where this data comes from
136 measurements from 2 monitoring stations, 2022–2024. Retrieved from the EPA Water Quality Portal on 2026-08-21.
Collected and reported by
- MISSISSIPPI DEPARTMENT OF ENVIRONMENTAL QUALITY
21MSWQ_WQX136 samples · 2022–2024
Analytical methods
- Phosphorus by Colorimetry
- 445.0 ~ EPA; Chlorophyll and Pheophytin in Algae by Fluorescence
Monitoring station identifiers (2)
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated and data sources.
Other records on this page
Named boat-access points from the USGS National Boat Ramps inventory