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Possible online services disruption due to Internet related outage

A worldwide technology outage is causing disruption to some State of Illinois online systems.  We are aware of this issue and are diligently working on restoration.

Safe Drinking Water Information System (SDWIS)

The Safe Drinking Water Information System (SDWIS) Monitoring Schedules portal gives communities the ability to query those monitoring schedules specific to their water system. These schedules are used for the basis of monitoring requirements applicable to compliance-related activities.

The Safe Drinking Water Information System (SDWIS) Consumer Confidence Reporting (CCR) portal gives communities the ability to query those CCRs specific to their water system.