Environment
Potomac Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Potomac Elementary in Potomac, Maryland.
Latest Air Quality Index
33
Good · monitor 13.8 km away
PM2.5 annual5.9 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
33
AQI latest — Good
33
AQI 7-day avg
3
Days unhealthy in last 90
5.9
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
49.2
Ozone annual ppb
16.3
NO₂ annual ppb
Public Water System
GLENSTONE FOUNDATION · PWS MD1150051
0
Health-based violations (10yr)
0
Acute violations (10yr)
537
Population served
03
Most recent violation type
2021-01-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
1
TRI sites within 5 miles
11.6 mi
Nearest Superfund (NPL)
HIDDEN LANE LANDFILL
8.4 mi
Nearest brownfield
NATIONAL PARK SEMINARY
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).