Environment
Winthrop — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Winthrop in Ipswich, Massachusetts.
Latest Air Quality Index
26
Good · monitor 23.6 km away
PM2.5 annual4.6 µg/m³
Water health violations 10yr0
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
26
AQI latest — Good
26
AQI 7-day avg
0
Days unhealthy in last 90
4.6
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
41.8
Ozone annual ppb
11.2
NO₂ annual ppb
Public Water System
IPSWICH DPU WATER DEPT · PWS MA3144000
0
Health-based violations (10yr)
0
Acute violations (10yr)
13,090
Population served
03
Most recent violation type
2023-01-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
4
TRI sites within 5 miles
10.0 mi
Nearest Superfund (NPL)
CREESE COOK TANNERY FORMER
4.6 mi
Nearest brownfield
SAM S CREEK INVESTIGATION
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).