Unified Development Ordinance_ Jul 2022

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

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

7.1.6. Design Manual..................................................................................................................................................................7-3 Section 7.2. Administration and Procedures..........................................................................................7-4

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

7.2.2. Review Procedures ..........................................................................................................................................................7-5

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

7.2.4. Approvals ..........................................................................................................................................................................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

7.3.2. Nitrogen and Phosphorus Loading............................................................................................................................ 7-10

7.3.3. Nitrogen and Phosphorus Standard Is Supplemental; Total Suspended Solids (TSS) Removal .................. 7-10

7.3.4. Control and Treatment of Runoff Volume ............................................................................................................... 7-10

7.3.5. Partial Offset of Nutrient Control Requirements ................................................................................................... 7-10

7.3.6. Evaluation of Standards for Stormwater Control Measures ............................................................................... 7-11

7.3.7. Dedication of BMPs, Facilities, and Improvements ................................................................................................ 7-11 Section 7.4. Maintenance ....................................................................................................................7-12

7.4.1. General Standards for Maintenance ....................................................................................................................... 7-12

7.4.2. Operation and Maintenance Agreement ................................................................................................................ 7-12

7.4.3. Inspection Program....................................................................................................................................................... 7-14

7.4.4. Performance Security for Installation and Performance ...................................................................................... 7-14

7.4.5. Notice to Owners .......................................................................................................................................................... 7-15

7.4.6. Records of Installation and Maintenance Activities ............................................................................................... 7-15

7.4.7. Nuisance ......................................................................................................................................................................... 7-15

7.4.8. Maintenance Easement ................................................................................................................................................ 7-15 Section 7.5. Enforcement and Violations .............................................................................................7-16

7.5.1. General .......................................................................................................................................................................... 7-16

7.5.2. Remedies and Penalties .............................................................................................................................................. 7-16

7.5.3. Procedures...................................................................................................................................................................... 7-17 Section 7.6. Illicit Discharges and Connections ...................................................................................7-18

7.6.1. Illicit Discharges............................................................................................................................................................. 7-18

7.6.2. Illicit Connections ........................................................................................................................................................... 7-19

7.6.3. Spills ................................................................................................................................................................................ 7-20

7.6.4. Nuisance ......................................................................................................................................................................... 7-20

7.6.5. Enforcement.................................................................................................................................................................... 7-20