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Township of Londonderry, PA
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2024-05-06
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Municipal Code
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Chapter 28 Stormwater Management
Municipal Code
Ch 1
Administration and Government
Ch 2
Animals
Ch 3
Bicycles
Ch 4
Buildings
Ch 5
Code Enforcement
Ch 6
Conduct
Ch 7
Fire Prevention and Fire Protection
Ch 8
(Reserved)
Ch 9
Grading and Excavating
Ch 10
Health and Safety
Ch 11
Rental Housing
Ch 12
Libraries
Ch 13
Licenses, Permits and General Business Regulations
Ch 14
Manufactured/Mobile Homes and Manufactured/Mobile Home Parks
Ch 15
Motor Vehicles and Traffic
Ch 16
Parks and Recreation
Ch 17
Planned Residential Development
Ch 18
Sewers and Sewage Disposal
Ch 19
Signs and Billboards
Ch 20
Solid Waste
Ch 21
Streets and Sidewalks
Ch 22
Subdivision and Land Development
Ch 23
Swimming Pools
Ch 24
Taxation, Special
Ch 25
Trees
Ch 26
Water
Ch 27
Zoning
Ch 28
Stormwater Management
Ch 28 Pt 1
GENERAL PROVISIONS
§ 28-101
Short Title.
§ 28-102
Statement of Findings.
§ 28-103
Purpose.
§ 28-104
Statutory Authority.
§ 28-105
Applicability.
§ 28-106
Repealer.
§ 28-107
Severability.
§ 28-108
Compatibility with Other Requirements.
§ 28-109
Erroneous Permit.
§ 28-110
Waivers.
Ch 28 Pt 2
DEFINITIONS
§ 28-201
General.
§ 28-202
Specific Terms.
Ch 28 Pt 3
STORMWATER MANAGEMENT STANDARDS AND METHODOLOGIES
§ 28-301
General Requirements.
§ 28-302
Exemptions.
§ 28-303
Volume Controls and Rate Controls.
§ 28-304
Riparian Buffers.
§ 28-305
SWM Facilities Standards and Methodologies.
§ 28-306
Conveyance Facilities Standards and Methodologies.
Ch 28 Pt 4
STORMWATER MANAGEMENT (SWM) SITE PLAN AND REPORT SUBMISSION REQUIREMENTS
§ 28-401
Minor SWM Site Plan Requirements.
§ 28-402
Major SWM Site Plan Requirements.
§ 28-403
SWM Report Requirements.
§ 28-404
Special SWM Site Plan and Report Submission Requirements.
§ 28-405
Plan Submission.
§ 28-406
Submission Review and SWM Site Plan Approval.
§ 28-407
Modification of Submissions with Minor Deficiencies.
§ 28-408
Resubmission of Disapproved SWM Site Plans.
§ 28-409
Modification of Approved SWM Site Plans.
§ 28-410
Authorization to Construct and Term of Validity.
§ 28-411
As-Built Plans, Completion Certificate, and Final Inspection.
Ch 28 Pt 5
OPERATION AND MAINTENANCE
§ 28-501
Responsibilities of Developers and Landowners.
§ 28-502
Operation and Maintenance Agreements.
Ch 28 Pt 6
FEES AND EXPENSES
§ 28-601
General.
Ch 28 Pt 7
PROHIBITIONS
§ 28-701
Prohibited Discharges and Connections.
§ 28-702
Roof Drains and Sump Pumps.
§ 28-703
Alteration of SWM BMP.
§ 28-704
Dumping.
§ 28-705
Open Storage.
Ch 28 Pt 8
ENFORCEMENT AND PENALTIES
§ 28-801
Right-of-Entry.
§ 28-802
Inspection.
§ 28-803
Enforcement.
§ 28-804
Suspension and Revocation.
§ 28-805
Penalties.
§ 28-806
Appeals.
Ch 28 Pt 9
REFERENCE MATERIALS
§ 28-901
Reference Materials.
Appendix
Apx A
Annexations of Territory
Apx B
Bond Issues and Loans
Apx C
Franchises and Services
Apx D
Governmental and Intergovernmental Affairs
Apx E
Plan Approvals
Apx F
Public Properties
Apx G
Sewers
Apx H
Streets and Sidewalks
Apx I
Water
Apx J
Zoning; Prior Ordinances
Apx K
Londonderry Township General Authority
Keys
Ch KO
Key to the Disposition of All Ordinances
Ch KR
Key to the Disposition of Significant Resolutions
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Chapter 28
Stormwater Management
ATTACHMENTS
Attachment 1 - Appendix A Operation and Maintenance Agreement
Attachment 2 - Appendix B Runoff Coefficients
Attachment 3 - Appendix C Minor SWM Permit Site Design Worksheet
Attachment 4 - Appendix D Post Construction Inspection Report
Attachment 5 - Appendix E Custom Soil Resource Report
Attachment 6 - Appendix F Stormwater Management Permit Application
Part 1
GENERAL PROVISIONS
chevron_right
§ 28-101
Short Title.
chevron_right
§ 28-102
Statement of Findings.
chevron_right
§ 28-103
Purpose.
chevron_right
§ 28-104
Statutory Authority.
chevron_right
§ 28-105
Applicability.
chevron_right
§ 28-106
Repealer.
chevron_right
§ 28-107
Severability.
chevron_right
§ 28-108
Compatibility with Other Requirements.
chevron_right
§ 28-109
Erroneous Permit.
chevron_right
§ 28-110
Waivers.
chevron_right
Part 2
DEFINITIONS
chevron_right
§ 28-201
General.
chevron_right
§ 28-202
Specific Terms.
chevron_right
Part 3
STORMWATER MANAGEMENT STANDARDS AND METHODOLOGIES
chevron_right
§ 28-301
General Requirements.
chevron_right
§ 28-302
Exemptions.
chevron_right
§ 28-303
Volume Controls and Rate Controls.
chevron_right
§ 28-304
Riparian Buffers.
chevron_right
§ 28-305
SWM Facilities Standards and Methodologies.
chevron_right
§ 28-306
Conveyance Facilities Standards and Methodologies.
chevron_right
Part 4
STORMWATER MANAGEMENT (SWM) SITE PLAN AND REPORT SUBMISSION REQUIREMENTS
chevron_right
§ 28-401
Minor SWM Site Plan Requirements.
chevron_right
§ 28-402
Major SWM Site Plan Requirements.
chevron_right
§ 28-403
SWM Report Requirements.
chevron_right
§ 28-404
Special SWM Site Plan and Report Submission Requirements.
chevron_right
§ 28-405
Plan Submission.
chevron_right
§ 28-406
Submission Review and SWM Site Plan Approval.
chevron_right
§ 28-407
Modification of Submissions with Minor Deficiencies.
chevron_right
§ 28-408
Resubmission of Disapproved SWM Site Plans.
chevron_right
§ 28-409
Modification of Approved SWM Site Plans.
chevron_right
§ 28-410
Authorization to Construct and Term of Validity.
chevron_right
§ 28-411
As-Built Plans, Completion Certificate, and Final Inspection.
chevron_right
Part 5
OPERATION AND MAINTENANCE
chevron_right
§ 28-501
Responsibilities of Developers and Landowners.
chevron_right
§ 28-502
Operation and Maintenance Agreements.
chevron_right
Part 6
FEES AND EXPENSES
chevron_right
§ 28-601
General.
chevron_right
Part 7
PROHIBITIONS
chevron_right
§ 28-701
Prohibited Discharges and Connections.
chevron_right
§ 28-702
Roof Drains and Sump Pumps.
chevron_right
§ 28-703
Alteration of SWM BMP.
chevron_right
§ 28-704
Dumping.
chevron_right
§ 28-705
Open Storage.
chevron_right
Part 8
ENFORCEMENT AND PENALTIES
chevron_right
§ 28-801
Right-of-Entry.
chevron_right
§ 28-802
Inspection.
chevron_right
§ 28-803
Enforcement.
chevron_right
§ 28-804
Suspension and Revocation.
chevron_right
§ 28-805
Penalties.
chevron_right
§ 28-806
Appeals.
chevron_right
Part 9
REFERENCE MATERIALS
chevron_right
§ 28-901
Reference Materials.
chevron_right