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Township of Westtown, PA
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2024-03-18
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Part II: General Legislation
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Chapter 144 Stormwater Management
Part I: Administrative Legislation
Ch 1
General Provisions
Ch 8
Environmental Advisory Council
Ch 11
Fire Department
Ch 14
Fire Prevention Bureau
Ch 18
Intermunicipal Agreements
Ch 22
Manager
Ch 24
Parks and Recreation Commission
Ch 25
Pensions
Ch 31
Risk Management
Ch 34
Salaries and Compensation
Part II: General Legislation
Ch 45
Alarm Systems
Ch 47
Alcoholic Beverages
Ch 49
Animals
Ch 53
Broadband and Telecommunications
Ch 54
Brush, Grass and Weeds
Ch 57
Building Construction
Ch 61
Buildings, Numbering of
Ch 63
Burning, Open
Ch 77
Energy Conservation
Ch 80
Erosion, Sediment Control and Grading
Ch 84
Fire Hydrants
Ch 87
Fire Prevention
Ch 99
Insurance
Ch 105
Mechanical Standards
Ch 107
Municipal Claims and Liens
Ch 110
Nuisances
Ch 113
Parks and Recreation Areas
Ch 116
Peace and Good Order
Ch 119
Peddling, Soliciting and Transient Merchants
Ch 122
Plumbing
Ch 126
Property Maintenance
Ch 132
Sewer System Collection and Conveyance Regulations
Ch 140
Solid Waste
Ch 144
Stormwater Management
Ch 144 Art I
General Provisions
§ 144-101
Short title.
§ 144-102
Statement of findings.
§ 144-103
Purpose.
§ 144-104
Statutory authority.
§ 144-105
Applicability.
§ 144-106
Exemptions and modified requirements.
§ 144-107
Compatibility with other ordinances or legal requirements.
§ 144-108
Financial security.
§ 144-109
Waivers.
§ 144-110
Erroneous permit.
Ch 144 Art II
Definitions
§ 144-201
Interpretation.
§ 144-202
Definitions.
Ch 144 Art III
Stormwater Management Standards
§ 144-301
General requirements.
§ 144-302
Permit requirements by other governmental entities.
§ 144-303
Erosion and sediment control.
§ 144-304
Site design process.
§ 144-305
Water quality and runoff volume requirements.
§ 144-306
Infiltration requirements.
§ 144-307
Stream channel protection requirements.
§ 144-308
Stormwater peak rate control requirements.
§ 144-309
Calculation methodology.
§ 144-310
Other requirements.
§ 144-311
Other conveyance and system design standards.
Ch 144 Art IV
Stormwater Management (SWM) Site Plan Requirements
§ 144-401
General requirements.
§ 144-402
SWM site plan contents.
§ 144-403
SWM site plan submission.
§ 144-404
SWM site plan review.
§ 144-405
Revision of SWM site plans.
§ 144-406
Resubmission of inconsistent or noncompliant SWM site plans.
Ch 144 Art V
Performance and Inspection of Regulated Activities; Final As-Built Plans
§ 144-501
Performance and inspection of regulated activities.
§ 144-502
Final as-built plans.
Ch 144 Art VI
Fees and Expenses
§ 144-601
SWM site plan review and inspection fees established.
§ 144-602
Expenses covered by fees; review fees.
Ch 144 Art VII
Operation and Maintenance (O&M) Responsibilities and Easements
§ 144-701
General requirements for protection, operation and maintenance of stormwater BMPs and conveyances.
§ 144-702
Operation and maintenance plans.
§ 144-703
Operation and maintenance agreements.
§ 144-704
Easements and deed restrictions.
§ 144-705
Other post-construction responsibilities.
§ 144-706
Municipal stormwater control and BMP operation and maintenance inspection frequency and fees.
Ch 144 Art VIII
Prohibitions
§ 144-801
Prohibited discharges.
§ 144-802
Prohibited connections.
§ 144-803
Roof drains and sump pumps.
§ 144-804
Alteration of BMPs.
Ch 144 Art IX
Enforcement; Violations and Penalties
§ 144-901
Public nuisance.
§ 144-902
Right of entry.
§ 144-903
Enforcement.
§ 144-904
Suspension and revocation of permits and approvals.
§ 144-905
Violations and penalties.
§ 144-906
Appeals.
Ch 146
Streets and Sidewalks
Ch 149
Subdivision of Land
Ch 154
Taxation
Ch 158
Trees
Ch 162
Vehicles and Traffic
Ch 167
Vehicles, Motorized
Ch 170
Zoning
Disposition List
Ch DL
Disposition List
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Chapter 144
Stormwater Management
[HISTORY: Adopted by the Board of Supervisors of the Township of Westtown
9-6-2022
by
Ord. No. 2022-08
.
[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 Design
Attachment 3 - Appendix C, Runoff Coefficients and Curve Numbers
Attachment 4 - Appendix D, West Nile Virus Design Guidance
[1]
Editor's Note: This ordinance also repealed former Ch. 144, Stormwater Management, adopted 12-16-2013 by Ord. No. 2013-5.
Article I
General Provisions
chevron_right
§ 144-101
Short title.
chevron_right
§ 144-102
Statement of findings.
chevron_right
§ 144-103
Purpose.
chevron_right
§ 144-104
Statutory authority.
chevron_right
§ 144-105
Applicability.
chevron_right
§ 144-106
Exemptions and modified requirements.
chevron_right
§ 144-107
Compatibility with other ordinances or legal requirements.
chevron_right
§ 144-108
Financial security.
chevron_right
§ 144-109
Waivers.
chevron_right
§ 144-110
Erroneous permit.
chevron_right
Article II
Definitions
chevron_right
§ 144-201
Interpretation.
chevron_right
§ 144-202
Definitions.
chevron_right
Article III
Stormwater Management Standards
chevron_right
§ 144-301
General requirements.
chevron_right
§ 144-302
Permit requirements by other governmental entities.
chevron_right
§ 144-303
Erosion and sediment control.
chevron_right
§ 144-304
Site design process.
chevron_right
§ 144-305
Water quality and runoff volume requirements.
chevron_right
§ 144-306
Infiltration requirements.
chevron_right
§ 144-307
Stream channel protection requirements.
chevron_right
§ 144-308
Stormwater peak rate control requirements.
chevron_right
§ 144-309
Calculation methodology.
chevron_right
§ 144-310
Other requirements.
chevron_right
§ 144-311
Other conveyance and system design standards.
chevron_right
Article IV
Stormwater Management (SWM) Site Plan Requirements
chevron_right
§ 144-401
General requirements.
chevron_right
§ 144-402
SWM site plan contents.
chevron_right
§ 144-403
SWM site plan submission.
chevron_right
§ 144-404
SWM site plan review.
chevron_right
§ 144-405
Revision of SWM site plans.
chevron_right
§ 144-406
Resubmission of inconsistent or noncompliant SWM site plans.
chevron_right
Article V
Performance and Inspection of Regulated Activities; Final As-Built Plans
chevron_right
§ 144-501
Performance and inspection of regulated activities.
chevron_right
§ 144-502
Final as-built plans.
chevron_right
Article VI
Fees and Expenses
chevron_right
§ 144-601
SWM site plan review and inspection fees established.
chevron_right
§ 144-602
Expenses covered by fees; review fees.
chevron_right
Article VII
Operation and Maintenance (O&M) Responsibilities and Easements
chevron_right
§ 144-701
General requirements for protection, operation and maintenance of stormwater BMPs and conveyances.
chevron_right
§ 144-702
Operation and maintenance plans.
chevron_right
§ 144-703
Operation and maintenance agreements.
chevron_right
§ 144-704
Easements and deed restrictions.
chevron_right
§ 144-705
Other post-construction responsibilities.
chevron_right
§ 144-706
Municipal stormwater control and BMP operation and maintenance inspection frequency and fees.
chevron_right
Article VIII
Prohibitions
chevron_right
§ 144-801
Prohibited discharges.
chevron_right
§ 144-802
Prohibited connections.
chevron_right
§ 144-803
Roof drains and sump pumps.
chevron_right
§ 144-804
Alteration of BMPs.
chevron_right
Article IX
Enforcement; Violations and Penalties
chevron_right
§ 144-901
Public nuisance.
chevron_right
§ 144-902
Right of entry.
chevron_right
§ 144-903
Enforcement.
chevron_right
§ 144-904
Suspension and revocation of permits and approvals.
chevron_right
§ 144-905
Violations and penalties.
chevron_right
§ 144-906
Appeals.
chevron_right