Reynolds Lake
Sussex County, New Jersey15 acresView mapDirections
NJDEP publishes the water-quality measurements for Reynolds Lake. Here is what has been measured.
- Eutrophic
- Impaired · Impaired biota (cause unknown)
- Limited data
Reynolds Lake in Sussex County, New Jersey has water-quality measurements published by NJDEP, shown here as reported. Water clarity: 3.9 ft visibility. Phosphorus: 33.8 µg/L. Chlorophyll-a (algae): 15.4 µg/L. Surface area: 15 acres.
Reynolds Lake is a 15-acre productive, nutrient-rich eutrophic lake in Sussex County, New Jersey. Compared to the 17 other monitored lakes in Sussex County, Reynolds Lake ranks #12 for water quality.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2021-10-04. Methodology: how these readings are compared.
Swimming conditions
Readings onlyBacteria advisory
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. Reynolds Lake is listed impaired under Clean Water Act §303(d) (IR 5) for impaired biota (cause unknown), nutrients (phosphorus, nitrogen), oxygen depletion (low DO), pathogens (E. coli, fecal), temperature. Check local advisories before you swim.
Whether Reynolds Lake is safe to swim in today is a call for the New Jersey Department of Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Reynolds Lake
These are the measurements NJDEP publishes for Reynolds Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Murky, only visible to about 3.9 ft. Phosphorus 33.8 µg/L. Chlorophyll-a 15.4 µg/L. TSI 57.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 3.9ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 33.8µg/L | Poor GoodFairPoor |
| Chlorophyll-a (algae) | 15.4µg/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. | 57 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Reynolds Lake
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Lake Details
Surface area
15 acres
No bathymetric survey has been published for Reynolds Lake, so its depth is not documented here.
Stays via Stay22
Stays near Reynolds Lake
Compare lakeside cabins, hotels, and vacation rentals near Reynolds Lake in Sussex County, New Jersey — 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 Reynolds Lake are listed below.
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Fishing Reynolds Lake
Reservoir Info (USACE NID)
Reynolds Lake is a man-made reservoir impounded by the Glauberman Lake Dam (completed 1933), built primarily for recreation on the Paulinskill; earth-type dam, 13 ft tall and 980 ft long.
- Surface area
- 15 ac
- Normal storage
- 61 ac-ft
- Max storage
- 61 ac-ft
- Drainage area
- 0.6 sq mi
- Hazard class
- Low
- Owner
- Division of Fish & Wildlife
Source: USACE National Inventory of Dams, NID ID NJ00290 · Operator website · Matched by proximity (0.12 km)
EPA Impairment Status
Reynolds Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Aquatic life, Recreation.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit NJ02040105040060-01 · Official waterbody report
Nearby Lakes in Sussex County
Frequently asked questions about Reynolds Lake
Where is Reynolds Lake?
- Reynolds Lake is a lake in Sussex County, New Jersey. Its water-quality measurements are published by NJDEP and shown on this page as reported.
What is the water quality of Reynolds Lake?
- Reynolds Lake in Sussex County, New Jersey has water-quality measurements published by NJDEP, shown here as reported. Water clarity: 3.9 ft visibility. Phosphorus: 33.8 µg/L. Chlorophyll-a (algae): 15.4 µg/L. Surface area: 15 acres.
Is Reynolds Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Reynolds Lake is listed impaired under Clean Water Act §303(d) (IR 5) for impaired biota (cause unknown), nutrients (phosphorus, nitrogen), oxygen depletion (low DO), pathogens (E. coli, fecal), temperature. Check local advisories before you swim.
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Where this data comes from
29 measurements from 2 monitoring stations, 2021. Retrieved from the EPA Water Quality Portal on 2026-08-21.
Collected and reported by
- NJDEP Bureau of Freshwater and Biological Monitoring
NJDEP_BFBM29 samples · 2021
Analytical methods
- Phosphorus by Colorimetry
- 445.0 ~ EPA; Chlorophyll and Pheophytin in Algae by Fluorescence
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.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database