WaterVerge

Baltimore Water Quality Report

2 cities ranked · Average grade: B- · Maryland

Avg Score
74.8
Cities Ranked
2
Health Violations
2
PFAS Detected
0
Live Water Alerts for Maryland →
74.8
County avg score
2
Cities ranked
50%
A or B grade
0%
D or F grade
2
Health violations
0
PFAS detected

How Baltimore cities scored

50%
50%
A
0
0%
Excellent
B
1
50%
Good
C
1
50%
Fair
D
0
0%
Poor
F
0
0%
Failing

County vs Maryland average

B-
Baltimore
74.8/100
B-
Maryland avg
74.4/100
▲ 0.4 pts above state average

Water quality across Baltimore

Each dot is a city, colored by grade. Click any city to view its full report.

Maryland city water quality map

Top & bottom cities in Baltimore

4
Superfund sites in Baltimore
99.7%
of residents on fluoridated water (CDC, 2020)
50,718
lbs/yr to surface water · top 10 TRI facilities

Top industrial polluters in Baltimore

Industrial polluters nearby

Facilities reporting the most surface-water releases in Baltimore, 2023.

Total reported releases to surface water: 50,718 lbs

FacilityTop chemicalTo surface water (lbs/yr)
GRACE DAVISON-CURTIS BAY WORKS
Chemicals · W R GRACE & CO
BALTIMORE, MD21226
Nitrate compounds (water dissociable; reportable only when in aqueous solution)50,503
S&G CONCRETE GRANTLEY AVE.
Nonmetallic Mineral Product · SMYRNA READY MIX LLC
BALTIMORE, MD21215
Nitrate compounds (water dissociable; reportable only when in aqueous solution)113
GALVCO MARYLAND LLC
Fabricated Metals · GALVCO MARYLAND LLC
BALTIMORE, MD21237
Zinc compounds83
GLOBAL BALTIMORE TERMINAL
Petroleum Bulk Terminals · GLOBAL PARTNERS LP
BALTIMORE, MD21226
Toluene18
OLDCASTLE APG MID-ATLANTIC WHITE MARSH MD
Nonmetallic Mineral Product · CRH AMERICAS INC
WHITE MARSH, MD21162
Lead compounds0

+ 5 more facilities

Source: EPA Toxic Release Inventory (TRI) 2023

Superfund sites in Baltimore

Superfund sites nearby

Federally tracked hazardous-waste sites within Baltimore on the EPA National Priorities List.

Source: EPA Superfund National Priorities List

All 2 cities in Baltimore

# City Grade Score Score Population Violations Issues
1 Timonium
B+
83.3
1K 14 Health Unresolved
2 Glen Arm
C+
66.3
818 92 Health Unresolved
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