Lake Parsippany
Morris County, New Jersey156 acresView mapDirections
No nutrient or algae sampling on record from NJDEP for this lake.
- Impaired · Impaired biota (cause unknown)
Lake Parsippany in Morris County, New Jersey has water-quality measurements published by NJDEP, shown here as reported. Surface area: 156 acres.
Lake Parsippany is a 156-acre lake in Morris County, New Jersey.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Lake Parsippany is listed impaired under Clean Water Act §303(d) (IR 5) for impaired biota (cause unknown), mercury, metals (other than mercury), nutrients (phosphorus, nitrogen). Check local advisories before you swim.
Whether Lake Parsippany 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 Parsippany
These are the measurements NJDEP publishes for Lake Parsippany, 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.
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Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
156 acres
Shoreline
2.6 mi
No bathymetric survey has been published for Lake Parsippany, so its depth is not documented here.
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Stays near Lake Parsippany
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Fishing Lake Parsippany
EPA Impairment Status
Lake Parsippany 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.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit NJ02030103020080-01 · Official waterbody report
Nearby Lakes in Morris County
Frequently asked questions about Lake Parsippany
Where is Lake Parsippany?
- Lake Parsippany is a lake in Morris 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 Parsippany?
- Lake Parsippany in Morris County, New Jersey has water-quality measurements published by NJDEP, shown here as reported. Surface area: 156 acres.
Is Lake Parsippany safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Lake Parsippany is listed impaired under Clean Water Act §303(d) (IR 5) for impaired biota (cause unknown), mercury, metals (other than mercury), nutrients (phosphorus, nitrogen). Check local advisories before you swim.
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Where this data comes from
Measurements for Lake Parsippany 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