Report an Illicit Discharge View all Stormwater Forms What is stormwater? Stormwater is rainwater or melted snow that runs off landscaped, paved, or other surfaces; it is commonly transported through municipal storm sewer systems and often discharged, untreated into local lakes and streams. Stormwater is a major pathway for pollutants (sediment, nutrients, fertilizers, pesticides, pet … Continue reading Stormwater Management