Environment
Crooked River Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Crooked River Elementary in Casco, Maine.
Latest Air Quality Index
23
Good · monitor 30.2 km away
PM2.5 annual5.4 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
23
AQI latest — Good
23
AQI 7-day avg
1
Days unhealthy in last 90
5.4
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
Public Water System
MSAD 61 CROOKED RIVER SCHOOL · PWS ME0016686
0
Health-based violations (10yr)
0
Acute violations (10yr)
300
Population served
75
Most recent violation type
2025-11-16
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
0
TRI sites within 5 miles
18.4 mi
Nearest Superfund (NPL)
KEDDY MILL
7.7 mi
Nearest brownfield
PERLEY POND PROPERTY
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).