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  2. Environmental Protection
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  4. Stormwater Program
  5. Stormwater Permit Information

Stormwater Permits, Guidance & Forms

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Forms & Applications

Permits, Guidance, and Forms

Document DescriptionForm #
NPDES General Permit #1 
 Summary Guidance for GP #1 
 Stormwater Management Worksheets for GP #1 
NPDES General Permit #2 
 Summary Guidance for GP #2 
NPDES General Permit #3 
 Summary Guidance for GP #3 
 Relocation Information for Mobile Facilities, GP No. 3542-1544
 No-Exposure Certification Form542-1249
Notice of Intent Form & Instructions, GPs #1, #2, and #3
(Paper Application & Public Notice Form for Stormwater General Permits)
542-1415
Notice of Discontinuation, GPs #1, #2, and #3542-8115
Individual Permit Application Stormwater Fee Invoice (blank)
(must Accompany Form 2F)
542-8121

Stormwater Manuals

  • Iowa Construction Site Erosion Control Manual
  • How to Control Streambank Erosion
  • Iowa Stormwater Management Manual

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  • Stormwater Permit Information
    • Permits, Guidance & Forms

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Iowa DNR Customer Service

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Suite 200
Des Moines, IA 50321

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515-725-8200

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