Overview of Montana’s Stormwater Regulatory Program

Overview of Montana’s Stormwater Regulatory Program

KalispellStormwater Management Program

Permittee of the General Permit for Stormwater Discharge Associated with Small Municipal Separate Storm Sewer System (MS4)

Stormwater Management Program Public Education Outreach on Stormwater Impacts Public Involvement/Participation Illicit Discharge Detection and Elimination Construction Site Stormwater Runoff Control Post-Construction Stormwater Management in New/Re-

Development Pollution Prevention/Good Housekeeping for Municipal

Operations

Construction Site Stormwater Runoff Control

Overview for Ordinance 1600 Kalispell standards for erosion and sediment

control Construction site waste management Inspections and reports Enforcements Construction Stormwater Management Permit

requirements

Kalispell Construction Stormwater Management Permit

City Permit requirement split between land disturbance size LESS Than One Acre GREATER Or equal to One

Acre Permit Forms

Permit Application Checklist Map

Training

Provide Annual Training Engineer, Developers,

Contractors ESC Practice Local and State

Regulation

Illicit Discharge Detection and Elimination Overview for Kalispell Ordinance 1634:

Regulate the introduction of pollutants to the MS4

Prohibited Illegal Discharges Exemptions: firefighting flow, lawn watering,

sump pumps, etc.

Overview Kalispell Ordinance 1634

Prohibited Illicit Connections Compliance Monitoring Violations, Enforcements, and Penalties

Post-Construction Stormwater Management in New/Re- Development

Stormwater Quality Standards

Draft 2009 Drainage Standards Incorporates New Structural BMPs

Wetponds Biofiltration swales Bioretention basins