Lackawanna River Corridor Association

Lackawanna River Watershed Conservation Plan

Water Quality 

 

Statistics

 

Pollution Sources

âPoint sources to Lackawanna River: 

Approximately 20 discharge points under NPDES permits regulated through Clean Water Act by PA DEP Bureau of Water Quality (approximately 150 CSO outfalls are included under sewage treatment plant permits)

      Sewage Treatment Plant Outfall       Combined Sewer Overflow Outfall     

Pollution Sources

âNon-point sources to Lackawanna River:

  • agriculture, timber harvest
  • site development and construction
  • urban storm water runoff
  • acid mine drainage
  • abandoned mine lands
  • air pollution
        Erosion off abandoned mine lands                     Acid Mine Drainage
 

Pollution Indicators

âChemical Indicators:

  • high concentrations of nutrients, metals, volatile compounds, sediment and suspended solids
  • abnormal levels of pH, dissolved oxygen, alkalinity, conductivity

âBiological Indicators:

  • absence of pollution sensitive or dominance of pollution tolerant macroinvertebrates
  • excessive algae
  • health of the resident fish population

Pollution Indicators - Macroinvertebrates

Pollution Sensitive                    Pollution Tolerant

Pollution Indicators

     

Increased algae indicates excessive nutrients   

 

A reproducing native trout population indicates relatively good water quality
 

 

 

River and Tributary Conditions

  • Water and aquatic habitat quality are generally good from headwaters downstream to the river’s mid point at the I-81bridge (Scranton/Dickson City line)

  • Water and aquatic habitat quality degrades from Scranton to Old Forge but are showing signs of stability

  • The river fails to attain its water quality use classification under state and federal law for its final three miles from Old Forge to the confluence, due in large part to the Old Forge and Duryea AMD outfalls

  • Many reaches of tributary streams are also degraded from past mining activity and are impacted by:

-acid mine drainage

-loss of water flow to coal mines

-culm dumps along stream corridor

  • Tributaries also affected by encroachment of developers on properties adjacent to stream corridor

  

Our Recommendations to Date

  • âRequire mine reclamation and large economic development sites to include restoration of stream corridors and watershed habitat
  • âRequire upgrades to sewer interceptors and capital projects to reduce or eliminate CSO’s; get sewer authorities to take a lead in cleaning up the CSO’s
  • âEncourage engineers, developers and municipal agencies to consider the benefits of protecting, conserving and restoring wetlands, open space, stream corridors and riparian buffers
  • Promote adoptions by local municipalities of zoning land use and subdivision ordinances that provide protection for stream corridors
  • âEncourage bio-engineering and conservation development practices, especially when redeveloping brownfields and abandoned mine lands
  • âUpdate county’s Lackawanna River Storm Water Management Plan (Act 167) with requirements for water protection and improvements
  • Advocate for increased collaboration by sewer authorities, municipalities, and state agencies with the LRCA to promote the Lackawanna River Partnership as a round-table to review and advance projects that will beneficially impact the environment
  • âAdvocate for more federal and state funding targeted to the Lackawanna Watershed for water quality work
  • âCreate River Watch teams to monitor water quality
ââ

© 2001 LRCA