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 Manteca · updated 9 hr ago · showing last good readingAir quality
51ModerateUS AQI
PM2.5 9μg/m³PM10 24μg/m³Ozone 46μg/m³NO₂ 9μg/m³
Water monitoring
Stanislaus R A Ripon Ca · 12 km away
168 ft3/sStreamflow
37.87 ftGage height
21.1 deg CWater temperature
67 uS/cm @25CSpecific conductance
Active alerts
✓ No active weather alerts
Earthquakes · 30 days
M3.8strongest within 250 km
3 km N of San Leandro, CA
20 quakes ≥ M2.5
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 51 (Moderate). Observed Sep 3, 12:00 AM.
8.5 μg/m³PM2.5
23.8 μg/m³PM10
46.0 μg/m³Ozone
9.2 μg/m³NO₂
1.8 μg/m³SO₂
125.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Stanislaus R A Ripon Ca · 12 km away · 54 sites in range
168 ft3/sStreamflow · Sep 3, 6:45 AM
37.87 ftGage height · Sep 3, 6:45 AM
21.1 deg CWater temperature · Sep 3, 6:45 AM
67 uS/cm @25CSpecific conductance · Sep 3, 6:45 AM
Source: USGS Water Services ↗
Active weather alerts0
✓ No active National Weather Service alerts for this area.
Source: National Weather Service ↗
Earthquakes — last 30 days20
M3.0↗M2.6↗M2.7↗M2.7↗M2.5↗
4 km WSW of Hamilton City, CA
Sep 2, 8:18 AM · 228 km away
2 km N of Middletown, CA
Sep 2, 3:49 AM · 163 km away
22 km SE of Yosemite Valley, CA
Aug 28, 2:51 PM · 160 km away
6 km NNW of Redwood Valley, CA
Aug 28, 12:15 PM · 243 km away
13 km W of Round Valley, CA
Aug 25, 9:51 AM · 222 km away
Source: USGS Earthquake Catalog ↗
Superfund sites
99 active EPA Superfund (National Priorities List) sites in CA of 116 ever listed.
Sharpe Army Depot
Lathrop · NPL Site · 6 km away
The state’s energy ledger
What CA’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the CA energy dossier →Snapshot generated Sep 3, 7:35 AM (showing last good reading while refreshing). All data is public and carries no personal information.