VerifiedAPI · Socrata
Beach E. coli Predictions (Chicago)
UpdatesDaily
Last updated2025-09-02
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Water · Illinois
Filter and exportWater records for Illinois
5 official water sources published in Illinois, from US Environmental Protection Agency, Chicago Park District and City of Chicago and 1 more, plus 11 that cover it from above. Each links to the original, with its update rate and whether we've opened it.
5
100%
40%
11
Published in Illinois
VerifiedAPI · Socrata
Beach Water Quality - Automated Sensors (Chicago)
UpdatesLive or continuous
Last updated2026-10-24
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Verified
Illinois Drinking Water Watch
UpdatesNot stated
Last updatedNot stated
Get itWeb page or PDF
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VerifiedLink only
Water quality reports (Chicago)
UpdatesYearly
Last updatedNot stated
Get itWeb page or PDF
ReuseLink only
VerifiedLink only
Water quality results and reports (Chicago)
UpdatesMonthly
Last updatedNot stated
Get itWeb page or PDF
ReuseLink only
Covering Illinois from above
VerifiedAPI · Own
SDWIS drinking water systems and violations (Envirofacts)
UpdatesNot stated
Last updated2026-04-14
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VerifiedBulk fileBy address
UCMR occurrence data (UCMR 1-5, incl. PFAS and lithium in UCMR 5)
UpdatesNot stated
Last updated2026-10-15
Get itBulk download
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Verified
Service Line Inventory dashboard (lead, galvanized, unknown lines)
UpdatesQuarterly
Last updatedNot stated
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VerifiedBy address
Legacy NWIS WaterServices (waterservices.usgs.gov) - retiring
UpdatesNot stated
Last updatedNot stated
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Verified
ATTAINS impaired waters (Clean Water Act assessments)
UpdatesNot stated
Last updated2025-12-30
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VerifiedAPI · Own
U.S. Drought Monitor statistics web service
UpdatesWeekly
Last updatedNot stated
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VerifiedAPI · OwnBy address
NOAA National Water Prediction Service (NWPS) API
UpdatesNot stated
Last updatedNot stated
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VerifiedAPI · ArcGISBy address
FEMA National Flood Hazard Layer (NFHL) - effective
UpdatesNot stated
Last updatedNot stated
Get itArcGIS REST
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VerifiedAPI · Own
GloFAS river discharge forecasts (Global Flood Awareness System)
UpdatesDaily
Last updated2026-10-17
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VerifiedBulk file
WRI Aqueduct 4.0 water risk data
UpdatesWhen it changes
Last updated2023-08-16
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VerifiedAPI · Own
WHO/UNICEF JMP drinking water, sanitation and hygiene
UpdatesWhen it changes
Last updatedNot stated
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