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MEETING THE CHALLENGE!

Yvonne ForrestDeputy DirectorHouston Water, Dept. of Houston Public Works

MEETING THE CHALLENGEYVONNE W FORRESTDIRECTOR HOUSTON WATERHOUSTON PUBLIC WORKSMAY 16,2018

TABLE OF CONTENTS

qHOUSTON WATER SYSTEM

qWEATHER EXTREMES EXPERENCED

qHURRICANE HARVEY

qLESSONS LEARNED

HOUSTON WATER

ANNUALBUDGET

$ 387M O&M$ 375M CIP

1600 FTE

HOUSTON WATER

3 SURFACE WATER PLANTS

100 GROUNDWATER WELLS

7,144 MILES PRESSURE

MAINS

7 PUBLIC WATER

SYSTEMS

DRINKING WATER SYSTEM

ANNUALBUDGET

$ 387M O&M$ 375M CIP

1600 FTE

HOUSTON WATER

3 SURFACE WATER PLANTS

100 GROUNDWATER WELLS

7,144 MILES PRESSURE

MAINS

7 PUBLIC WATER

SYSTEMS39 WWTP

384 LIFT STATIONS

6,195 MILES GRAVITY &

FORCE MAINS

127,827MANHOLES

WASTEWATER SYSTEM

DRINKING WATER SYSTEM

ANNUALBUDGET

$ 387M O&M$ 375M CIP

1600 FTE

HOUSTON WATER

3 SURFACE WATER PLANTS

100 GROUNDWATER WELLS

7,144 MILES PRESSURE

MAINS

7 PUBLIC WATER

SYSTEMS

PLANNING

39 WWTP

384 LIFT STATIONS

6,195 MILES GRAVITY &

FORCE MAINS

127,827MANHOLES

WASTEWATER SYSTEM

DRINKING WATER SYSTEM

OPERATIONS AND PROGRAM

SUPPORT

COMPLIANCE

ANNUALBUDGET

$ 387M O&M$ 375M CIP

1600 FTE

WEATHER EVENTS

• 2008 HURRICANE IKE – CAT 2, 110 MPH MAX SUSTAINED WINDS

WEATHER EVENTS

• 2008 HURRICANE IKE – CAT 2, 110 MPH MAX SUSTAINED WINDS

• 2011 DROUGHT OF RECORD ~45 WEEKS, 95% OF TX IN DROUGHT

WEATHER EVENTS

• 2008 HURRICANE IKE – CAT 2, 110 MPH MAX SUSTAINED WINDS

• 2011 DROUGHT OF RECORD ~45 WEEKS, 95% OF TX IN DROUGHT

• 2015 MEMORIAL DAY FLOOD, 12” RAIN IN 10 HOURS

WEATHER EVENTS

• 2008 HURRICANE IKE – CAT 2, 110 MPH MAX SUSTAINED WINDS

• 2011 DROUGHT OF RECORD ~45 WEEKS, 95% OF TX IN DROUGHT

• 2015 MEMORIAL DAY FLOOD, 12” RAIN IN 10 HOURS

• 2016 TAX DAY FLOOD, 17” RAIN IN 14 HOURS

WEATHER EVENTS

• 2008 HURRICANE IKE – CAT 2, 110 MPH MAX SUSTAINED WINDS

• 2011 DROUGHT OF RECORD ~45 WEEKS, 95% OF TX IN DROUGHT

• 2015 MEMORIAL DAY FLOOD, 12” RAIN IN 10 HOURS

• 2016 TAX DAY FLOOD, 17” RAIN IN 14 HOURS

• 2016 MEMORIAL DAY FLOOD, BEGAN BUILDING AN ARK

WEATHER EVENTS

• 2008 HURRICANE IKE – CAT 2, 110 MPH MAX SUSTAINED WINDS

• 2011 DROUGHT OF RECORD ~45 WEEKS, 95% OF TX IN DROUGHT

• 2015 MEMORIAL DAY FLOOD, 12” RAIN IN 10 HOURS

• 2016 TAX DAY FLOOD, 17” RAIN IN 14 HOURS

• 2016 MEMORIAL DAY FLOOD, BEGAN BUILDING AN ARK

• 2017 HURRICANE HARVEY, 36-48” RAIN IN HOUSTON METRO

WEATHER EVENTS

• 2008 HURRICANE IKE – CAT 2, 110 MPH MAX SUSTAINED WINDS

• 2011 DROUGHT OF RECORD ~45 WEEKS, 95% OF TX IN DROUGHT

• 2015 MEMORIAL DAY FLOOD, 12” RAIN IN 10 HOURS

• 2016 TAX DAY FLOOD, 17” RAIN IN 14 HOURS

• 2016 MEMORIAL DAY FLOOD, BEGAN BUILDING AN ARK

• 2017 HURRICANE HARVEY, 36-48” RAIN IN HOUSTON METRO

Lake Houston Spillway 8/30/17

Beltway 8 @ I-10 Toll Road 9/2/17

DRINKING WATER OPERATIONS NOPower Loss

NOboil water notice

issued

Drinking water

remained SAFE!

SINCE HARVEY

▪ LEAK ON 102” RAW WATER LINE

▪ LEAK ON 66” TREATED WATER LINE

▪ LEAK ON 54” TREATED WATER LINE

▪ LEAK ON 48’ TREATED WATER LINE

▪ HUNDREDS OF LEAKS IN DISTRIBUTION SYSTEM

▪ RAW WATER QUALITY HAS CHANGED

WASTEWATER OPERATIONS 4wastewater

plants flooded

Turkey Creek Wastewater Treatment Plant

100 lift stations

damaged

All plants operational

within 3 weeks

IMPACT

West District Treatment Plant

WASTEWATER TREATMENT PLANTSDURING HARVEY

WASTEWATER TREATMENT PLANTAFTER HARVEY

LESSONS LEARNED/FOCUS FORWARD

q STAFFING

q ASSET MANAGEMENT

q PARTNERS

q PATIENCE AND FLEXIBILITY

HOW WE DID IT

q BACK TO BASICS

q KNOW YOUR TEAM

q TRUST YOUR TEAM

q KNOW YOURSELF

q COMMUNICATE

BACK IN [email protected]