1. Chicago Department of Water Management Thomas H. Powers, P.E. Commissioner Leadership Summit June 2, 2015

2. Water System Overview Drinking water treatment Water Quality (Microbiology, Chemistry, & Microscopy), Water Treatment Water distribution system maintenance Water Pumping, Operations & Distribution, Engineering Combined sewer system maintenance Operations & Distribution, Engineering Metropolitan Water Reclamation District of Greater Chicago treats wastewater Background

3. Protecting public health & safety 2 Lake Intake Structures 2 Water Purification Plants – Jardine: 1.4 BGD rated capacity – South: 720 MGD rated capacity 12 Water Pumping Stations – 8 Electric, 4 Steam – No elevated storage 4,487 Miles of Dist. Mains – 48,613 Fire Hydrants – > 600 miles of transmission mains Ranging in size from 16-inch to 78-inch diameter Chicago Water System Overview 3

4. January 1 Water Rate Increase Sewer Rate (as a % of water) Avg. Total Annual Bill Annual Increase Daily Increase Cost Per 1,000 Gallons Cost Per Shower 201225%89%$431.30$91.70$0.30$2.51$0.13 201315%92%$503.80$72.60$0.20$2.88$0.14 201415%96%$591.40$87.90$0.20$3.31$0.17 201515%100%$694.10$102.60$0.30$3.81$0.19 2012-2015 Rate Increase 4 Increased cost of water by 1/5 of one cent

5. Cribs & Plants Pump Stations & Tunnels Feeder Mains Distribution Mains More than 100 Years Old Water Facilities & Distribution System -2011 Aging Water Facilities 5

6. MWRDGC Treatment Plants Greater than or equal to 36” Between 18” and 36” Less than 18” More than 100 Years Old Sewer Facilities & Distribution System 2011 Aging Sewer Facilities 6

7. Water Capital Funding

8. Sewer Capital Funding

9. 2011 - 2014 Water & Sewer Capital Program 2011-14 Accomplishments Water Main Replacement = 300 Miles Sewer Main Replacement = 64 Miles Sewer Lining = 193 Miles Sewer Structure Rehabilitation = 56,000 Water Meter Installations = 47,000 *Expenditures include Facility Capital Improvements 2011–14 Operating Expenditures $2.7B 2011–14 Capital Expenditures $1.86B 9

10. 2011 – 2015 Targets 10 COMPLETED

11. Upcoming Engineering Contracts Water Section 15-20 design term agreement consultants ~$3M each 5-year agreements 10-15 construction management services ~$5M each 5-year agreements Sewer Section 10-15 design term agreement consultants ~$3M each 5-year agreements 10-15 construction management services ~$8M each 5-year agreements 11

12. Water Main Construction Water Main Construction – Districts 1 through 6 6 Contracts – estimated 30 miles each 3 year term (including restoration) Advertise - Fall 2015 Restoration Contracts 4 Contracts – estimated 35 miles each 3 year term Advertise – Summer 2015

13. Sewer Construction Sewer Main Construction 21 Contracts across the City-6 Small Business initiatives 3-7 month duration Ranging in value from $1-5M each Sewer Lining 5 contracts 2 year term plus 1 year extension Advertise -Fall of 2015 Estimated Value: $20-30M each

14. Switchgear & Generator Replacement Designed & Bids due Mid-March $50 - $60M Construction Cost Estimate Construction Start - 2014 SWPP Filter Control System Replacement (120 filters) Design started in 2013 $20M Construction Cost Estimate Construction Start - 2015 Central Park Pumping Station Electrification Design to start 1Q 2014 $80M Construction Cost Estimate Construction Start - 2015 or2016 Facility Improvements 14

15. 2015 & 2016 Goals 20152016 Water Main Replacement90 90Miles Sewer Main Replacement22 22Miles Sewer Main Lining 50 53Miles Sewer Structure Lining 14,000 Structures each yr. Water Meter Installations15,000 Meters each yr. 2015 Est. Capital: $843 Million Water & Sewer Infrastructure 15

16. Questions