Environmental watch
What's in the air, water, and ground around here.
Live environmental OSINT for your community, pulled from public federal feeds — the EPA, the USGS, and the National Weather Service. No account, no tracking; every number links back to its public source. Auto-refreshes about every 30 minutes.
🌎 Environmental watch
Live public data for Mount Pleasant · updated 13 hr ago · showing last good readingAir quality
116Unhealthy for sensitive groupsUS AQI
PM2.5 15μg/m³PM10 17μg/m³Ozone 135μg/m³NO₂ 6μg/m³
Water monitoring
Wando River Above Mt Pleasant, Sc · 7 km away
-78200 ft3/sStreamflow
18.85 ftGage height
30.9 deg CWater temperature
34600 uS/cm @25CSpecific conductance
Active alerts
- SevereExtreme Heat Warning
Earthquakes · 30 days
✓ None ≥ M2.5 nearby
Sources: Open-Meteo Air Quality, USGS Water Services, National Weather Service, USGS Earthquake Catalog, EPA National Priorities List. All public, no personal data.
Air quality — full readout
US Air Quality Index 116 (Unhealthy for sensitive groups). Observed Aug 14, 8:00 PM.
14.5 μg/m³PM2.5
16.5 μg/m³PM10
135.0 μg/m³Ozone
5.7 μg/m³NO₂
1.1 μg/m³SO₂
123.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Wando River Above Mt Pleasant, Sc · 7 km away · 31 sites in range
-78200 ft3/sStreamflow · Aug 14, 11:15 PM
18.85 ftGage height · Aug 14, 11:15 PM
30.9 deg CWater temperature · Aug 14, 11:15 PM
34600 uS/cm @25CSpecific conductance · Aug 14, 11:15 PM
4.8 mg/lDissolved oxygen · Aug 14, 11:15 PM
Source: USGS Water Services ↗
Active weather alerts1
SevereExtreme Heat Warninguntil Aug 16, 12:00 AM
Extreme Heat Warning issued August 14 at 7:35PM EDT until August 15 at 8:00PM EDT by NWS Charleston SC
Inland Bryan; Coastal Bryan; Inland Chatham; Coastal Chatham; Inland Liberty; Coastal Liberty; Inland McIntosh; Coastal McIntosh; Inland Berkeley; Inland Jasper; Beaufort; Coastal Colleton; Charleston; Coastal Jasper; Tidal Berkeley
Source: National Weather Service ↗
Earthquakes — last 30 days0
✓ No earthquakes ≥ M2.5 within 250 km.
Source: USGS Earthquake Catalog ↗
Superfund sites
28 active EPA Superfund (National Priorities List) sites in SC of 34 ever listed.
Macalloy Corporation
North Charleston · NPL Site · 11 km away
The state’s energy ledger
What SC’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the SC energy dossier →Snapshot generated Aug 15, 12:14 AM (showing last good reading while refreshing). All data is public and carries no personal information.