Mount Hope Lake
Morris County, New Jersey134 acresView mapDirections
No nutrient or algae sampling on record from NJDEP for this lake.
- Impaired · Impaired biota (cause unknown)
- 8 ft max depth
Mount Hope Lake in Morris County, New Jersey has water-quality measurements published by NJDEP, shown here as reported. Maximum depth: 8.2 ft. Surface area: 134 acres.
Mount Hope Lake is a 134-acre lake in Morris County, New Jersey with a maximum depth of 8 feet.
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. Mount Hope Lake is listed impaired under Clean Water Act §303(d) (IR 5) for impaired biota (cause unknown), mercury, metals (other than mercury), pathogens (E. coli, fecal). Check local advisories before you swim.
Whether Mount Hope 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 Mount Hope Lake
These are the measurements NJDEP publishes for Mount Hope Lake, 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 Mount Hope Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
8.2 ft
Surface area
134 acres
Shoreline
2.7 mi
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Fishing Mount Hope Lake
EPA Impairment Status
Mount Hope 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: Drinking water, Aquatic life, Fish consumption, Recreation.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit NJ02030103030110-01 · Official waterbody report
Nearby Lakes in Morris County
Frequently asked questions about Mount Hope Lake
Where is Mount Hope Lake?
- Mount Hope Lake 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 Mount Hope Lake?
- Mount Hope Lake in Morris County, New Jersey has water-quality measurements published by NJDEP, shown here as reported. Maximum depth: 8.2 ft. Surface area: 134 acres.
Is Mount Hope Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Mount Hope Lake is listed impaired under Clean Water Act §303(d) (IR 5) for impaired biota (cause unknown), mercury, metals (other than mercury), pathogens (E. coli, fecal). Check local advisories before you swim.
How deep is Mount Hope Lake?
- Mount Hope Lake has a maximum depth of 8.2 feet. The lake covers 134 acres.
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Where this data comes from
Measurements for Mount Hope Lake 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