Discussion

Water Quality

Susquehanna at Windsor, Pa. (July 2009)

Total aluminum accounted for 40 percent of all water quality standard violations
Total iron accounted for 25 percent of all water quality standard violations
In NY-PA streams, iron and aluminum most frequently exceeded water quality standards
In PA-MD streams, nutrients continue to be the biggest concern

Biological

Fish IBI Ratings

Macroinvertebrate IBI Ratings

Physical Habitat

Reference Sites

physical habitat pie chart CY09

	2009
NY-PA	Little Snake Creek
PA-MD	Falling Branch Deer Creek
Large River	Susquehanna River at Windsor, Pa.
Group 3	Sackett Creek

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