Lowmans Ferry Rd Br. Lake
Pulaski County, VirginiaView mapDirections
Nutrients and algae sit mid-range for this region.
↓ down from B at the last regrade
- Mesotrophic
- Impaired · Pathogens (E. coli, fecal)
- #10 of 10 in the county
Lowmans Ferry Rd Br. Lake in Pulaski County, Virginia has a water quality grade of C (Fair). Water clarity: 4.6 ft visibility. Phosphorus: 20 µg/L. Chlorophyll-a (algae): 6.8 µg/L.
- Clarity
- 4.6 ft
- Type
- Mesotrophic
- Phosphorus
- 20 µg/L
- Chlorophyll-a
- 6.8 µg/L
- Trend
- → Stable
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Watch Lowmans Ferry Rd Br. Lake’s letter
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Lowmans Ferry Rd Br. Lake is a mesotrophic lake in Pulaski County, Virginia. Water quality is graded C based on 2 sampling years through 2026. Compared to the 9 other monitored lakes in Pulaski County, Lowmans Ferry Rd Br. Lake ranks #10 for water quality.
Source: EPA Water Quality Portal sampling records, Virginia DEQ, last sampled 2026-07-07. Grade methodology: LakeQuality methodology.
Swimming Safety
Grade onlyBacteria advisory
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.
The C is nutrients and algae, not a swimming clearance. Lowmans Ferry Rd Br. Lake is listed impaired under Clean Water Act §303(d) (IR 5) for pathogens (E. coli, fecal), pCBs. Check local advisories before you swim.
Water Quality Grade: C (Fair)
Murky, only visible to about 4.6 ft. Phosphorus 20 µg/L. Chlorophyll-a 6.8 µg/L. TSI 51. The letter is not a swimming clearance.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 4.6 ft | Not graded |
| Phosphorus | 20 µg/L | Fair |
| Chlorophyll-a (Algae) | 6.8 µg/L | Fair |
| Trophic State Index (TSI) | 51 | Mesotrophic |
Moderate nutrients, good water quality
Fishing Lowmans Ferry Rd Br. Lake
Water Quality Trend: → Stable
Based on 15 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | → Stable | +0.003 m/yr | 15 |
| Phosphorus | → Stable | +0.2 µg/L/yr | 15 |
| Chlorophyll-a | → Stable | -0.06 µg/L/yr | 15 |
EPA Impairment Status
Lowmans Ferry Rd Br. Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).
Causes of impairment
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit VAW-N16L_NEW04A02 · Official waterbody report · Matched by proximity (1.1 km)
County Ranking
Ranked #10 of 10 lakes in Pulaski County
Nearby Lakes With Higher Grades
Lowmans Ferry Rd Br. Lake holds Grade C. One nearby lake has a higher nutrient-and-algae grade — useful for a swim day, not a reason to skip lodging here.
See full comparison →Nearby Lakes in Pulaski County
Frequently asked questions about Lowmans Ferry Rd Br. Lake
Where is Lowmans Ferry Rd Br. Lake?
- Lowmans Ferry Rd Br. Lake is a lake in Pulaski County, Virginia. LakeQuality grades it C for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for Lowmans Ferry Rd Br. Lake?
- Lowmans Ferry Rd Br. Lake in Pulaski County, Virginia has a water quality grade of C (Fair). Water clarity: 4.6 ft visibility. Phosphorus: 20 µg/L. Chlorophyll-a (algae): 6.8 µg/L.
Is Lowmans Ferry Rd Br. Lake safe to swim in?
- The C is nutrients and algae, not a swimming clearance. Lowmans Ferry Rd Br. Lake is listed impaired under Clean Water Act §303(d) (IR 5) for pathogens (E. coli, fecal), pCBs. Check local advisories before you swim.
Explore Lowmans Ferry Rd Br. Lake across LakeQuality
More Virginia Lake Rankings
Other Grade C Lakes in Virginia
Mesotrophic Lakes in Virginia
Where this data comes from
117 measurements from 1 monitoring station, 2025–2026. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- VIRGINIA DEPARTMENT OF ENVIRONMENTAL QUALITY
21VASWCB117 samples · 2025–2026
Analytical methods
- Tyler, John. 1968. The secchi disk, Limnology and Oceanograpy, 13(1):1-6.
- Total Phosphorus After Block Digestion
- 445.0 ~ EPA; Chlorophyll and Pheophytin in Algae by Fluorescence
- 446.0 ~ EPA; Chlorophylls and Pheopigments in Phytoplankton by Spectrophotometry
Monitoring station identifiers (1)
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
Impairment status from EPA ATTAINS 303(d) database