Environment
John Ruhrah Elementary/Middle — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of John Ruhrah Elementary/Middle in Baltimore, Maryland.
Latest Air Quality Index
37
Good · monitor 6.8 km away
PM2.5 annual6.7 µg/m³
Water health violations 10yr8
TRI sites within 1 mi14
Air Quality
EPA AirNow + AQS · 2024
37
AQI latest — Good
37
AQI 7-day avg
3
Days unhealthy in last 90
6.7
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
51.0
Ozone annual ppb
17.9
NO₂ annual ppb
Public Water System
CITY OF BALTIMORE · PWS MD0300002
8
Health-based violations (10yr)
4
Acute violations (10yr)
1,600,000
Population served
4H
Most recent violation type
2025-07-02
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
14
TRI sites within 1 mile
97
TRI sites within 5 miles
1.0 mi
Nearest Superfund (NPL)
KANE LOMBARD STREET DRUMS
0.3 mi
Nearest brownfield
BAYVIEW RESEARCH CENTER
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).