Section
Purpose and Definitions
160.001
Purposes of this chapter
160.002
Definitions
Requirements for Stormwater Management
General Information
160.010
Other applicable sections
160.011
Applicability of site runoff storage requirements (detention)
160.012
Exemptions from site runoff storage requirements (detention)
General Stormwater Requirements
160.013
Requirements applicable to all development
160.014
Requirements applicable to all subdivisions and commercial developments
160.015
Building permits
160.016
Single parcel developments
160.017
Overland flow paths
160.018
Protection of buildings
160.019
Depressional storage
Site Runoff Requirements
160.020
Stormwater facility discharges
160.021
Minor stormwater system criteria
160.022
Major stormwater system criteria
160.023
Existing sub-surface and surface drainage systems
160.024
Design runoff rate
160.025
Design rainfall
160.026
Stormwater systems easements
160.027
Flow depths
160.028
Diversion of flow to another watershed
160.029
Best management practices requirements
Site Runoff Storage Requirements (Detention/Extended Detention)
160.030
Release rate
160.031
Design methods
160.032
Existing release rate less than allowable
160.033
Downstream water surface elevations
160.034
Extended detention requirement
160.035
Site runoff storage facility design requirements
160.036
Site runoff storage facility requirements within the regulatory floodplain
160.037
Site runoff storage facility requirements within the regulatory floodway
160.038
Off-site facilities
160.039
Cross-stream structures for site runoff storage facilities
Stormwater Requirements for Agricultural Land Use Including Croplands, Pasture Lands, and Farmsteads
160.040
Applicability
160.041
Conservation planning and performance standards
160.042
Drainage practices, requirements and design criteria
160.043
Sediment control for open channels
160.044
Maintenance and construction of drainage systems
Sediment and Erosion Control
160.055
Site planning
160.056
Standards and specifications
160.057
General requirements
160.058
Extended construction shutdown periods
160.059
Hydraulic and hydrologic design requirements
160.060
"As-needed" practices on the plans
160.061
Sediment and erosion control plan requirements
160.062
Conveyance of off-site flow
160.063
Stockpiles
160.064
Storm sewer inlets
160.065
Construction dewatering
160.066
Protection of public/private roadways
160.067
Temporary stream crossings
160.068
Inspections
Protection of Special Management Areas
160.080
Floodplains and floodways
160.081
Floodplain, regulatory floodplain, base flood elevation (BFE) and regulatory floodway locations
160.082
General performance standards
160.083
Compensatory storage volume standards
160.084
Floodway standards
160.085
Riverine floodplain
160.086
Bridge and culvert standards
Stream and Wetlands Protection
160.087
Authority
160.088
Title
160.089
Purpose and intent
160.090
Site development permit
160.091
General provisions: area affected
160.092
Watercourse relocation and minor modifications (including channelization and relocation)
160.093
Impact assessment
160.094
Stream maintenance easement
160.095
Threatened and endangered species
160.096
Security
160.097
Liability
160.098
Separability
160.099
Retroactivity
160.100
Enforcement
Stormwater Management Permit Submittal Requirements
General Requirements
160.110
Stormwater management and other permits required
160.111
Permit review fees
160.112
Professional seals and certifications required
Duration and Revision to Permits
160.113
Permit expiration
160.114
Permit extension
160.115
Permit revision
Required Submittals
160.116
Generally
160.117
Modification of submittal requirements
160.118
Applications and project overview
160.119
Plan set submittal
160.120
Stormwater submittal
160.121
Floodplain submittal
Submittal Prior to Permit Issuance
160.122
Additional submittals required
160.123
Performance security
160.124
Maintenance schedule and funding
160.125
Record drawings
160.126
Issuance or denial of permit and appeal of permit denial
Long-Term Maintenance
160.135
Long-term maintenance
160.136
Transfer to permitting authority or other public entity
160.137
Transfer to homeowner's or similar association
160.138
Conveyance to one or more persons
160.139
Incorporation of maintenance obligations in stormwater management permit
160.140
Funding of long-term maintenance of stormwater facilities
Enforcement and Penalties
160.150
Inspection and maintenance authority
160.151
Required inspections
160.152
Offenses
160.153
Offenses; penalties: remedies
General Provisions
160.165
Scope of regulation
160.166
Exemptions
160.167
Community's list of proposed exempt developments
160.168
Interpretation
160.169
Warning and disclaimer of liability
160.170
Violations
160.171
Severability
160.172
Repealer
160.173
Effective date
Variances
160.185
Purpose
160.186
Application for variances
160.187
Application fee
160.188
Public hearing
160.189
Granting of variances
160.190
Recommendations
160.191
Decision
160.192
Conditions
Administration
160.200
Responsibility for administration
160.201
Duties of Director
160.202
Duties of Administrator
160.203
Representative capacity
160.204
Oversight Committee
160.205
Service
160.206
Publication
Performance Security
160.215
General security requirements
160.216
Development security
160.217
Sediment and erosion control security
160.218
Letters of credit
Fee-in-lieu of On-Site Detention
160.225
Fee-in-lieu of on-site detention
Appendix A.
Table 1. Will County Stormwater Technical Guidance Manual Rainfall Depths and Intensities.
Appendix B.
Table 2. Summary of Applicable Chapter Sections for Developments in Floodplains
Appendix C.
Table 3. Permit Submittal Requirements
Appendix D.
Table 4. Village of Romeoville List of Proposed Exempt Developments
Appendix E.
Figure 1. Detention Volume vs. Percent Impervious Will County Rainfall
Appendix F.
Flood Insurance Study (FIS) and Flood Insurance Rate Map (FIRM) Panels
