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Township of Allen, PA
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2023-03-28
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Municipal Code
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Chapter 8 Stormwater Management
Foreword
Ch FWD
Foreword
Municipal Code
Ch 1
Administration and Government
Ch 2
Animals
Ch 3
(Reserved)
Ch 4
(Reserved)
Ch 5
Code Enforcement
Ch 6
(Reserved)
Ch 7
Fire Prevention and Fire Protection
Ch 8
Stormwater Management
Ch 8 Pt 1
FLOODPLAIN MANAGEMENT
Ch 8 Pt 1 Art A
General Provisions.
Ch 8 Pt 1 Art B
Administration.
Ch 8 Pt 1 Art C
Identification of Floodplain Areas.
Ch 8 Pt 1 Art D
Technical Provisions.
Ch 8 Pt 1 Art E
Prohibited Activities.
Ch 8 Pt 1 Art F
Existing Structures in Identified Floodplain Areas.
Ch 8 Pt 1 Art G
Variances.
Ch 8 Pt 1 Art H
Definitions.
Ch 8 Pt 2
STORMWATER MANAGEMENT AND TECHNICAL PROVISIONS
Ch 8 Pt 2 Art A
General Provisions.
Ch 8 Pt 2 Art B
Definitions.
Ch 8 Pt 2 Art C
Stormwater Management Requirements.
Ch 8 Pt 2 Art D
Storm Drainage System Requirements.
Ch 8 Pt 2 Art E
Drainage Plan Requirements.
Ch 8 Pt 2 Art F
Inspections.
Ch 8 Pt 2 Art G
Fees and Expenses.
Ch 8 Pt 2 Art H
Maintenance Responsibilities.
Ch 8 Pt 2 Art I
Enforcement.
Ch 8 Pt 2 Art J
Prohibitions.
Ch 9
Grading and Excavating
Ch 10
Health and Safety
Ch 11
Housing
Ch 12
(Reserved)
Ch 13
Licenses, Permits and General Business Regulations
Ch 14
(Reserved)
Ch 15
Vehicles and Traffic
Ch 16
Parks and Recreation
Ch 17
(Reserved)
Ch 18
Sewers and Sewage Disposal
Ch 19
(Reserved)
Ch 20
Solid Waste
Ch 21
Streets and Sidewalks
Ch 22
Subdivision and Land Development
Ch 23
(Reserved)
Ch 24
Taxation, Special
Ch 25
(Reserved)
Ch 26
Water
Ch 27
Zoning
Appendix
Apx A
Annexation of Territory
Apx B
Bond Issues and Loans
Apx C
Franchises and Services
Apx D
Governmental and Intergovernmental Affairs
Apx E
Plan Approval
Apx F
Public Property
Apx G
Sewers
Apx H
Streets and Sidewalks
Apx I
Water
Apx J
Zoning; Prior Ordinances
Key to the Disposition of All Ordinances
Ch KO
Key to the Disposition of All Ordinances
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Chapter 8
Stormwater Management
ATTACHMENTS
Attachment 1 - Appendix A, Catasauqua Creek Map
Attachment 2 - Catasauqua Creek - Release Rate Summary Table
Attachment 3 - Hokendauqua Creek Storm Water Management District Map
Attachment 4 - Hokendauqua Creek, Release Rate Summary Table
Attachment 5 - Catasauqua Creek, Figure 7 Problem Area Map
Attachment 6 - Table 11, Catasauqua Creek Study Area Storm Drainage Problem Areas
Attachment 7 - Hokendauqua Creek - Figure 7 Problem Area Map
Attachment 8 - Table 11 - Hokendauqua Creek Study Area Storm Drainage Problem Areas
Attachment 9 - NRCS Type II Rainfall Distribution Chart
Attachment 10 - Intensity-Duration-Frequency-Curves Chart
Attachment 11 - Runoff Curve Numbers and Percent Imperviousness Values
Attachment 12 - Runoff Coefficients For The Rational Method
Attachment 13 - Manning 'n' Tables
Attachment 14 - Permissible Velocities For Selected Channels
Attachment 15 - Appendix D, Recommendation Chart for Infiltration Stormwater Management BMPs in Carbonate Bedrock
Attachment 16 - Appendix D
Attachment 17 - Appendix D-3
Attachment 18 - Appendix E, Stormwater BMPs Operations and Maintenance Agreement
Attachment 19 - Appendix F, Low Impact Development Practices, Alternative Approach For Managing Stormwater Runoff
Attachment 20 - Appendix G, Preliminary Site Investigation And Testing Requirements
Part 1
FLOODPLAIN MANAGEMENT
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Article A
General Provisions.
(§ 8-100 – § 8-105)
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Article B
Administration.
(§ 8-111 – § 8-121)
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Article C
Identification of Floodplain Areas.
(§ 8-131 – § 8-135)
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Article D
Technical Provisions.
(§ 8-141 – § 8-147)
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Article E
Prohibited Activities.
(§ 8-151)
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Article F
Existing Structures in Identified Floodplain Areas.
(§ 8-161 – § 8-162)
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Article G
Variances.
(§ 8-171 – § 8-172)
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Article H
Definitions.
(§ 8-181 – § 8-182)
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Part 2
STORMWATER MANAGEMENT AND TECHNICAL PROVISIONS
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A
General Provisions.
(§ 8-200 – § 8-210)
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B
Definitions.
(§ 8-211)
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C
Stormwater Management Requirements.
(§ 8-221 – § 8-230)
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D
Storm Drainage System Requirements.
(§ 8-231 – § 8-232)
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E
Drainage Plan Requirements.
(§ 8-241 – § 8-250)
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F
Inspections.
(§ 8-251)
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G
Fees and Expenses.
(§ 8-261 – § 8-263)
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H
Maintenance Responsibilities.
(§ 8-271 – § 8-277)
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I
Enforcement.
(§ 8-281 – § 8-286)
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J
Prohibitions.
(§ 8-291 – § 8-294)
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