Morrisville Unified Development Ordinance - October 2019

ARTICLE 7: STORMWATER MANAGEMENT ................................................................................ 7-1 Section 7.1. General Provisions.............................................................................................................7-1

7.1.1. Findings ..............................................................................................................................................................................7-1

7.1.2. Purpose ..............................................................................................................................................................................7-1

7.1.3. Authority ............................................................................................................................................................................7-2

7.1.4. Applicability and Jurisdiction........................................................................................................................................7-2

A. General .............................................................................................................................................................................7-2

B. Implementation.................................................................................................................................................................7-2

C. Exemptions........................................................................................................................................................................7-2

D. No Development or Redevelopment until Compliance and Permit ......................................................................7-3

7.1.5. Map ....................................................................................................................................................................................7-3

7.1.6. Design Manual..................................................................................................................................................................7-3

A. Reference to Design Manual ........................................................................................................................................7-3

B. Relationship of Design Manual to Other Laws and Regulations ...........................................................................7-3

C. Changes to Standards and Specifications.................................................................................................................7-3

D. Amendments to Design Manual ....................................................................................................................................7-4

Section 7.2. Administration and Procedures..........................................................................................7-4

7.2.1. Stormwater Administrator..............................................................................................................................................7-4

A. Designation.......................................................................................................................................................................7-4

B. Powers and Duties...........................................................................................................................................................7-4

7.2.2. Review Procedures ..........................................................................................................................................................7-4

A. Stormwater Management Permit Required; Must Apply for Permit ....................................................................7-4

B. Effect of Permit................................................................................................................................................................7-4

C. Authority to File Applications........................................................................................................................................7-5

D. Establishment of Application Requirements, Schedule, and Fees..........................................................................7-5

E. Submittal of Complete Application .............................................................................................................................7-5

F. Review ...............................................................................................................................................................................7-5

7.2.3. Applications for Approval .............................................................................................................................................7-6

A. Concept Plan and Consultation Meeting ....................................................................................................................7-6

B. Stormwater Management Permit Application...........................................................................................................7-7

C. Sedimentation & Erosion Control Plan Approval and Grading Permit ...............................................................7-7

D. As-Built Plans and Final Approval ...............................................................................................................................7-7

E. Other Permits ...................................................................................................................................................................7-8

7.2.4. Approvals..........................................................................................................................................................................7-8

A. Effect of Approval ..........................................................................................................................................................7-8

B. Time Limit/Expiration......................................................................................................................................................7-8

7.2.5. Stormwater Variances ....................................................................................................................................................7-8

7.2.6. Appeals .............................................................................................................................................................................7-9 Section 7.3. Standards ...........................................................................................................................7-9

7.3.1. General Standards .........................................................................................................................................................7-9