Environment
Elk Mountain Elementary - 01 — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Elk Mountain Elementary - 01 in Dewey, South Dakota.
Latest Air Quality Index
37
Good · monitor 45.1 km away
Water health violations 10yr5
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
37
AQI latest — Good
37
AQI 7-day avg
1
Days unhealthy in last 90
48.7
Ozone annual ppb
Public Water System
EDGEMONT · PWS SD4600114
5
Health-based violations (10yr)
0
Acute violations (10yr)
725
Population served
45 (health-based)
Most recent violation type
2021-10-20
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
0
TRI sites within 5 miles
47.3 mi
Nearest Superfund (NPL)
GILT EDGE MINE
14.3 mi
Nearest brownfield
20 W HILL STREET
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).