WaterQ

Maryland

Water Quality Report

Average Score
100/100
Water Systems
1,400
Population
6.2M
Violations
0 all resolved

Score Distribution

1
A
0
B
0
C
0
D
0
F

Lowest Scoring Water Systems

Baltimore City DPW A
MD0300001 Baltimore, MD 585,708 served

Counties in Maryland

Montgomery County
54 systems
65 C
Baltimore City County
1 systems
100 A

Cities in Maryland

Baltimore
Baltimore City County
100 A
Frederick
Frederick County
67 C
Rockville
Montgomery County
80 B

Related

← All States Contaminants Methodology