Borough of Downingtown, PA
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2023-03-01
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Part II: General Legislation
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Chapter 246 Stormwater Management
- Part I: Administrative Legislation
- Ch 1 General Provisions
- Ch 4 Appeals, Board of Administrative
- Ch 15 Citizen Advisory Committees
- Ch 16 Civil Service Commission
- Ch 24 Fire Department
- Ch 28 Firemen's Relief Association
- Ch 30 Fiscal Management
- Ch 32 Funds
- Ch 36 (Reserved)
- Ch 39 Historic Commission
- Ch 40 Human Relations Committee
- Ch 43 Intermunicipal Agreements
- Ch 52 Officers and Employees
- Ch 53 Parks and Recreation Commission
- Ch 57 Pensions and Other Benefits
- Ch 61 Planning Commission
- Ch 65 Police Department
- Ch 69 (Reserved)
- Ch 71 Regional Authority
- Ch 76 Salaries and Compensation
- Ch 80 Shade Tree Commission
- Ch 86 Water Authority
- Part II: General Legislation
- Ch 94 Alarms, Automatic Protection
- Ch 97 Alcoholic Beverages
- Ch 109 (Reserved)
- Ch 113 (Reserved)
- Ch 114 Neighborhood Blight Protection
- Ch 118 Checks, Returned
- Ch 119 (Reserved)
- Ch 120 Construction Codes, Uniform
- Ch 121 Contractors, Licensing of
- Ch 123 Curfew
- Ch 127 Disease Control
- Ch 131 Dogs and Other Animals
- Ch 133 Dumpsters and Storage Pods
- Ch 139 Fees
- Ch 143 Firearms
- Ch 146 Fire Prevention
- Ch 148 Fireworks
- Ch 150 Floodplain Management
- Ch 152 (Reserved)
- Ch 156 (Reserved)
- Ch 160 Handbills and Posters
- Ch 164 (Reserved)
- Ch 173 Mass Gatherings
- Ch 175 (Reserved)
- Ch 179 All-Terrain Vehicles and Dirt Bikes
- Ch 181 Mobile Home Parks
- Ch 181A Municipal Claims and Liens
- Ch 182 Noise
- Ch 183 No-Parking Zones
- Ch 187 Nuisances
- Ch 195 Parades
- Ch 199 Parking, Residential Permit
- Ch 203 Parks and Playgrounds
- Ch 207 Peace and Good Order
- Ch 211 Peddling and Soliciting
- Ch 215 (Reserved)
- Ch 219 Poles, Utility
- Ch 222 Property Maintenance and Housing Standards
- Ch 223 Residential Certificates of Compliance
- Ch 230 (Reserved)
- Ch 235 Sewers
- Ch 239 Shopping Carts
- Ch 243 Solid Waste Collection and Recycling
- Ch 245 Storm Sewer System
- Ch 246 Stormwater Management
- Ch 246 Art I General Provisions
- § 246-101 Short title.
- § 246-102 Statement of findings.
- § 246-103 Purpose.
- § 246-104 Statutory authority.
- § 246-105 Applicability.
- § 246-106 Exemptions and modified requirements.
- § 246-107 Repealer.
- § 246-108 Severability.
- § 246-109 Compatibility with other ordinances or legal requirements.
- § 246-110 Financial security.
- § 246-111 Waivers.
- § 246-112 Erroneous permit.
- Ch 246 Art II Definitions
- § 246-201 Interpretation.
- § 246-202 Definitions.
- Ch 246 Art III Stormwater Management Standards
- § 246-301 General requirements.
- § 246-302 Permit requirements by other governmental entities.
- § 246-303 Erosion and sediment control.
- § 246-304 Site design process.
- § 246-305 Water quality and runoff volume requirements.
- § 246-306 Infiltration requirements.
- § 246-307 Stream channel protection requirements.
- § 246-308 Stormwater peak rate control requirements.
- § 246-309 Calculation methodology.
- § 246-310 Other requirements.
- § 246-311 Other conveyance and system design standards.
- Ch 246 Art IV Stormwater Management (SWM) Site Plan Requirements
- § 246-401 General requirements.
- § 246-402 SWM site plan contents.
- § 246-403 SWM site plan submission.
- § 246-404 SWM site plan review.
- § 246-405 Revision of SWM site plans.
- § 246-406 Resubmission of inconsistent or noncompliant SWM site plans.
- Ch 246 Art V Performance and Inspection of Regulated Activities; Final As-Built Plans
- § 246-501 Performance and inspection of regulated activities.
- § 246-502 Final as-built plans.
- Ch 246 Art VI Fees and Expenses
- § 246-601 Municipality SWM site plan review and inspection fees.
- § 246-602 Expenses covered by fees.
- Ch 246 Art VII Operation and Maintenance (O&M) Responsibilities and Easements
- § 246-701 General requirements for protection, operation and maintenance of stormwater BMPs and conveyances.
- § 246-702 Operation and maintenance plans.
- § 246-703 Operation and maintenance agreements.
- § 246-704 Easements and deed restrictions.
- § 246-705 Other post-construction responsibilities.
- § 246-706 Inspection and BMP operation and maintenance requirements (landowner or owner's designee).
- Ch 246 Art VIII Prohibitions
- § 246-801 Prohibited discharges.
- § 246-802 Prohibited connections.
- § 246-803 Roof drains and sump pumps.
- § 246-804 Alteration of BMPs.
- Ch 246 Art IX Enforcement and Penalties
- § 246-901 Public nuisance.
- § 246-902 Right of entry.
- § 246-903 Enforcement.
- § 246-904 Suspension and revocation of permits and approvals.
- § 246-905 Violations and penalties.
- § 246-906 Appeals.
- § 246-907 Effective date.
- Ch 247 Street Address Numbers
- Ch 249 Streets and Sidewalks
- Ch 256 Subdivision of Land
- Ch 260 (Reserved)
- Ch 264 Taxation
- Ch 270 Trees
- Ch 274 Vehicles and Traffic
- Ch 277 (Reserved)
- Ch 281 Water
- Ch 287 Zoning
- Appendix
- Ch A291 Cable Television Franchise
- Ch A292 Ordained Streets
- Ch A293 Boot Road Landscape Criteria
- Disposition List
- Ch DL Disposition List
[HISTORY: Adopted by the Borough Council of the Borough of
Downingtown 3-1-2023 by Ord. No. 2023-01.[1] Amendments noted where applicable.]
ATTACHMENTS
Attachment 1 - Appendix A: Simplified Approach to Stormwater Management for Small Projects
Attachment 2 - Appendix B: Conservation Design and Low Impact Development Site DesignAttachment 3 - Appendix C: Runoff Coefficients and Curve NumbersAttachment 4 - Appendix D: West Nile Virus Design GuidanceAttachment 5 - Appendix E: Stormwater BMP and Conveyances O and M Agreement[1]
Editor's Note: This ordinance also superseded former Ch. 246,
Stormwater Management, adopted 12-4-2013 by Ord. No. 2013-09.
