COMAR 26.08.02.03-3 
Protection 
/-vyci iuy 
Region III 
Chesapeake Bay 
Program Office 
Region III 
Water Protection 
Division 
EPA 903-R-08-001 
CBP/TRS 290-08 
September 2008 
TD 225 
.043 
P48 
2008 
Copy 1 
In coordination with the Office of Water/Office of Science and Technology, Washington, D.C., and the states 
of Delaware, Maryland, New York, Pennsylvania, Virginia and West Virginia and the District of Columbia 
5s A 
Ambient Water Quality 
Criteria for Dissolved 
Oxygen, Water Clarity 
and Chlorophyll a for 
the Chesapeake Bay 
and Its Tidal Tributaries 
2008 Technical Support 
for Criteria Assessment 
Protocols Addendum 
September 2008 
f"£ ?/.,• 
N S F 
