Ensure Stormwater Compliance

This collection of maps and apps can be used to ensure compliance with MS4 and other stormwater regulations.

MS4 Inventory

Inventory Stormwater Assets

The MS4 Inventory Recorder application can be used by field crews to inventory stormwater assets and send completed forms to the office.


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Illicit Discharge Trace

Find Potential Polluters

The Illicit Discharge Trace application can be used by utility engineers and field staff to trace the stormwater network upstream to find potential polluters.


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Construction Site Violations

Capture Construction Violations

The Stormwater Construction Site Violations map can be used by field crews to record construction site violations.


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Online Mapping Platform

Explore the ArcGIS Model Organization for Water Utilities.

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