ASCE2013 Tri-County Workshop

State of South Florida’s Infrastructure

Miami-Dade CountyWASD Infrastructure Update

May 10, 2013

Existing Water Infrastructure• 3 large regional and 5 small water treatment plants• 100 water supply wells• 7,918 miles of pipes• 38,000 fire hydrants• 126,000 valves• 11 treated water storage tanks • 455,000 water meters

Existing Wastewater Infrastructure

• 3 wastewater treatment plants

• 2 ocean outfalls• 21 deep injection wells• 6,277 miles of pipes• 1,042 sewer pumps

stations

Infrastructure Deficiencies• In February 2012, the Board of County

Commissioners directed the Mayor to provide report addressing WASD’s aging and deteriorating infrastructure

• In July 2012, report transmitted to the Board • Report identified:

– Critical water and sewer projects– $1.1 Billion estimated cost to implement

$364.2 Million Water $736.1 Million Wastewater

– Funding needs

Regulatory Requirements

• Federal Clean Water Act (EPA Consent Decree)

• State 2008 Ocean Outfall Legislation

• 20-Yr Water Use Permit

EPA Consent Decree

• Implementation of capital projects in 15 years, at a cost of about $1.6 billion

• Development of Capacity, Management, Operation, and Maintenance (CMOM) Procedures to ensure compliance with Clean Water Act

• Implementation of a Supplemental Environmental Project for $2.047 million

State Ocean Outfall Legislation

• Bill passed in the 2008 Session requires: July 1, 2013, submit implementation plan to FDEP Reduce nutrients out to the ocean December 31, 2025, stop using outfall and implement 60%

reuse

• On April 24, 2013, the Governor signed an amendment to the bill that saves WASD approximately $1 Billion by: Allowing wet weather flows to continue going out the outfall (up

to 5% of the flow) Giving credit for reuse at other facilities (WASD/FPL 90 MGD

reuse project)

MYCIP FY 13-19 Combined (000)

Total Proposed FY13-19 Plan is $12.6Billion:– $4.08 Billion Water– $8.56 Billion Wastewater

$0

$1,000,000

$2,000,000

$3,000,000

$4,000,000

$5,000,000

$6,000,000

$7,000,000

$8,000,000

Prior FY13-14 FY14-15 FY15-16 FY16-17 FY17-18 FY18-19 Future

$722,134$312,415

$551,681 $582,923$930,315 $1,102,733 $924,694

$7,508,328

MYCIP FY13-19 Drivers

Aging Infrastructure

Projects, $4,321,631 , 34%

Regulatory Compliance

Projects, $4,668,179 , 37%

Plant Rehabilitation, $891,627 , 7%

Consent Decree, $1,603,677 , 13%

All Other, $1,150,109 ,

9%

Funding Sources

Funding Sources

FUNDING SOURCES Amount (000)'s

Future WASD Revenue Bonds $8,861,800

Renewal and Replacement Fund $2,675,727

2013 Revenue Bond Sold $300,000

WASD revenue Bond Sold $237,748

General Obligation Fund $204,809

Plant Expansion Fund $200,086

HLD - Construction Fund $74,146

Special Construction Funds $46,364

Fire Hydrant Fund $34,542

Total $12,635,222

Significant Water ProjectsProject Description Multi-Year

Impact

% Multi-Year Impact

WATER TREATMENT PLANT ALEXANDER ORR JR. EXPANSION $428,442 11%

WATER DISTRIBUTION SYSTEM EXTENSION ENHANCEMENTS $1,756,804 43%

SAFE DRINKING WATER ACT MODIFICATIONS-SWT RULE & D-DBP $631,424 15%

SOUTH MIAMI HEIGHTS WATER TREATMENT PLANT & WELLFIELDS $189,085 5%

WATER SYSTEM MAINTENANCE AND UPGRADES $336,772 8%

ALL OTHER PROJECTS $732,655 18%

TOTAL $4,075,182

Significant Wastewater ProjectsProject Description Multi-Year

Impact

% Multi-Year Impact

SOUTH DISTRICT WASTEWATER TREATMENT PLANT EXPANSION $237,010 2%

CONSENT DECREE WASTEWATER TREATMENT PLANTS $1,026,767 11%

PEAK FLOW MANAGEMENT $867,392 9%

SANITARY SEWER SYSTEM EXTENSION $434,625 5%

CONSENT DECREE WASTEWATER COLLECTION AND TRANSMISSION LINES

$470,142 5%

CONSENT DECREE SEWER PUMP STATION SYSTEMS $106,768 1%

OUTFALL LEGISLATION $2,987,930 42%

ALL OTHER PROJECTS $2,429,407 25%

TOTAL $8,560,041

Questions?