Lake Manetta
Ocean County, New Jersey88 acresView mapDirections
No nutrient or algae sampling on record from NJDEP for this lake.
- Impaired · Mercury
Lake Manetta in Ocean County, New Jersey has water-quality measurements published by NJDEP, shown here as reported. Surface area: 88 acres.
Lake Manetta is a 88-acre lake in Ocean County, New Jersey.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
Swimming conditions
No readingBacteria advisory
Nutrient and algae readings are not a swimming clearance. Lake Manetta is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, metals (other than mercury), nutrients (phosphorus, nitrogen), pathogens (E. coli, fecal). Check local advisories before you swim.
Whether Lake Manetta 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 Lake Manetta
These are the measurements NJDEP publishes for Lake Manetta, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. TSI undefined.
Ask about Lake Manetta
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
88 acres
No bathymetric survey has been published for Lake Manetta, so its depth is not documented here.
Stays via Stay22
Stays near Lake Manetta
Compare lakeside cabins, hotels, and vacation rentals near Lake Manetta in Ocean 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.
Top-rated places to stay near Lake Manetta
Prices for Oct 16–18, 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.
Follow Lake Manetta’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Lake Manetta
EPA Impairment Status
Lake Manetta 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: Drinking water, Aquatic life, Fish consumption, Recreation.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit NJ02040301030040-01 · Official waterbody report
Nearby Lakes in Ocean County
Frequently asked questions about Lake Manetta
Where is Lake Manetta?
- Lake Manetta is a lake in Ocean County, New Jersey. Its water-quality measurements are published by NJDEP and shown on this page as reported.
What is the water quality of Lake Manetta?
- Lake Manetta in Ocean County, New Jersey has water-quality measurements published by NJDEP, shown here as reported. Surface area: 88 acres.
Is Lake Manetta safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Lake Manetta is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, metals (other than mercury), nutrients (phosphorus, nitrogen), pathogens (E. coli, fecal). Check local advisories before you swim.
Explore Lake Manetta across LakeQuality
More lakes in New Jersey
Other Lakes in New Jersey
Where this data comes from
Measurements for Lake Manetta come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database