philadelphia’s green city, clean waters€¦ · commissioner, philadelphia water department...
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2019 Villanova Stormwater Symposium Villanova, PAOctober 16, 2019
Randy E. HaymanCommissioner, Philadelphia Water Department
Philadelphia’s Green City, Clean Waters
Agenda
• Introduction
• Current State of Green City, Clean Waters
• Future of Green City, Clean Waters
• Looking Ahead
2019 Villanova Stormwater Symposium
Introduction
2019 Villanova Stormwater Symposium
Current State of GCCW
2019 Villanova Stormwater Symposium
CO&A Year 8 Reported GA
2019 Villanova Stormwater Symposium
38
207
393
612
841
955
1159
1441
0
200
400
600
800
1000
1200
1400
1600
FY12 FY13 FY14 FY15 FY16 FY17 FY18 FY19
1,441 Greened
Acres
Private Redevelopment
569
Incentivized Retrofits
577
Public GSI
295
Current State of GCCW
• Most Productive Year to Date
• All Facets of Public Program Ramping Up
• Private Programs Continue to Produce
2019 Villanova Stormwater Symposium
CO&A Year 10 Requirements
2019 Villanova Stormwater Symposium
• 2,148 Greened Acres
• 2,044 MG/yr Volume Reduction
• 6 Miles Interceptor Relining
• No Mass Capture Reporting Requirement
Future of GCCW
2019 Villanova Stormwater Symposium
Innovation
2019 Villanova Stormwater Symposium
• Implementing New GSI Configurations
Large Area Disconnections
American Street Corridor
Small Sites Contract
• Actively Evaluating Dynamic Design
Data Management
2019 Villanova Stormwater Symposium
• Decentralized Program Requires Significant Investments in Data Management
• Every Program is Collecting, Tracking, and Storing Meaningful Information
• Developing Workflows Around Tracking Systems
• Providing Platform to Run Internal Analytics and Reporting
Program Costs
2019 Villanova Stormwater Symposium
• Cost is Critical
• GCCW Designed as an Adaptive Program
• Better Understanding of Popular Grant and Crediting Program
Post-Construction
2019 Villanova Stormwater Symposium
• Not Just Generating GA’s, Keeping GA’s
• Standardizing and Optimizing Public Maintenance Program
• Investigating and Identifying Post-Con Impacts to GSI and other Infrastructure
• Investing in Private Post-Construction Program
• Lifecycle Feedback in Practice
Looking Ahead
2019 Villanova Stormwater Symposium
Changing Climate / Flood Prone Areas
2019 Villanova Stormwater Symposium
Growing MS4 Requirements
2019 Villanova Stormwater Symposium
Aging Infrastructure
2019 Villanova Stormwater Symposium
Integrated Planning
NJWEA Fall 2019 Technical Transfer Seminar
Adaptation → Integrated Planning and Integrated Affordability
Moving Forward
NJWEA Fall 2019 Technical Transfer Seminar
CSO
Permit
Requirements
Stormwater Management
MS4 Permit
Stream and Habitat
RestorationTMDLs
Source Water
Protection
Stakeholder Goals
Future Regulatory
Requirements
Integrated Watershed Management Planning