11 City of Hallandale Beach Water, Wastewater and Stormwater Facilities Plan Public Meeting.

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1 1 City of Hallandale Beach Water, Wastewater and Stormwater Facilities Plan Public Meeting

Transcript of 11 City of Hallandale Beach Water, Wastewater and Stormwater Facilities Plan Public Meeting.

Page 1: 11 City of Hallandale Beach Water, Wastewater and Stormwater Facilities Plan Public Meeting.

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City of Hallandale BeachWater, Wastewater and Stormwater Facilities Plan Public Meeting

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Preparation of a facilities plan is required for future State Revolving Funds (SRF)

■ SRFs are appealing to Municipalities because:● Lower Interest Rate● Flexible payback terms

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Facilities planning involves identifying

■ Resources■ Resource needs■ Capital needs■ Policy needs

Include everything AND thekitchen sink

■ DOES NOT OBLIGATE CITY TO CONSTRUCT ALL PROJECTS

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Engineering / utilities commissioned this facilities plan to include:

■ Water Treatment■ Water Distribution System■ Wastewater Transmission System■ Stormwater Collection and Discharge

This Facilities Plan was developed as a compilation of reports previously prepared for City

=> Low budget, overall summary

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■ 10 MGD lime softening water plant built in 1951, expanded in 1968, 1981

■ 6 MGD membrane plant constructed in 2008

■ Problems: Agingequipment needs to bereplaced (high service pumps, chemicals, membranes, etc.)

1 – Current system – Water treatment

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Conceptual costs for interim upgrades at WTP

Potential ProjectsConceptual Cost

($ millions)Groundwater Rule Improvements $0.500

Fluoride Upgrades $0.050

Filter Repairs $0.850

NF Membrane Replacement $0.800 New Well No. 9 / Pipeline / Lime Sludge Equipment / Misc.

$1.200

Subtotal $3.400

Contingency 20% $0.680

Design / Legal / Administrative 15% $0.510

Construction Oversight 15% $0.510

Total $5.100

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2 – Current system – Water distribution

■ 72 miles of pipe, 2-24 inches in diameter ■ Small diameter pipes leak and need replacement

■ Problems: Fire flows, pressure limitations, small pipes and deterioration/age of pipes

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Pressure issues were previously identified in water & wastewater model report

■ City is presently replacing pipes to address issues

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Conceptual cost for upgrades forhigh service water pumping

ImprovementConceptual Cost

($ millions)High Services Pump with VFDs (per Efficiency Study)

2.000Electrical Distribution System Replacement

Temporary Pumping and Electrical

Contingency (20%) 0.400

Engineering / Legal / Administration (15%) 0.300

Construction Oversight (15%) 0.300

Total 3.000

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Conceptual costs for water main replacement program

PipelineDiameter

(in)Conceptual Cost

($ millions)Golden Isles 16 0.992NE 4th Ave 12 0.240Gulfstream Park 16 0.640Old Federal Highway Loop 8 0.120Mardi Gras 10 0.490SE 3rd Ave 8 0.088Poinciana Drive 8 0.108Alamanda Dr. 8 0.125Tamarind Dr. 8 0.128NE 1st St. 8 0.096Telemetry 0.250Subtotal 3.277Contingency (20%) 0.656Engineering/Administration/Legal (15%) 0.482Construction Oversight (15%) 0.482Total 4.897

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City is also consideringautomated meter reading

■ Estimated cost is $3.5 Million

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3 – Current system –Wastewater collection system

■ City operates over 50 miles of gravity sewers,18 miles of force mains, and 14 older lift stations

■ High groundwater table, low lying City

■ Problems: Infiltration/Inflow accounts for almost 40% of wastewater. City pays Hollywood SRWWTP to treat this “wastewater.”

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What is inflow and infiltration?

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Conceptual Cost for Inflow/Infiltration Rehabilitation Program

ImprovementConceptual Cost

($ millions)I/I Lining/Repair/Replacement Subtotal (contingency included) $4.000Engineering/Legal/Administration (15%) $0.500 Construction oversight (15%) $0.500 Total $5.000

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Proposed lift stations and forcemains

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Conceptual cost of pump stationand forcemain upgrades

ImprovementConceptual Cost

($ millions)Diplomat Pumps $0.510 PS2 $0.074 PS12 $0.060 PS 13 $0.061 12 in FM 650 feet $0.078 PS12 $0.178 PS 3 $0.195 PS 7 $0.124 PS 8 $3.000 PS14 $0.056 12 in FM PS 8 2300 feet $0.276 16 in FM to Hollywood $1.237 Subtotal $5.849 Contingency (20%) 1.170Engineering/Legal/Administration (15%) $0.877 Construction oversight (15%) $0.877 Total $8.773

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4 – Current system – Stormwater

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Stormwater issues arevisible to general public

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Stormwater infrastructure goals

■ Control Stormwater■ Treat Stormwater■ Control Property Damage■ Protect Other Infrastructure■ Prepare for Sea Level Rise Scenarios

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Conceptual costs for proposed stormwater program

ProjectConceptual Cost

($ millions)Southwest Quadrant Improvements $12.490Contingency (20%) $2.498Engineering / Legal / Administrative (15%) $1.874Construction Oversight (15%) $1.874 Total $18.736

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In summary, the facilities plan for SRFpresents the summary capital plan for Water/Wastewater/StormwaterRemember – “Kitchen Sink” Approach

ItemCost

($ millions)Water High Service Pumping $3.000Water Plant Upgrades – Interim $5.100

Water Plant Upgrades – Long Term $9.444

Water Main Replacements $4.897Automated Meter Reading $3.500Water Distribution System $11.250Inflow and Infiltration Remediation $5.000Pump Station Upgrades $8.773Stormwater $18.736Total Capital Planning Program(Water/Wastewater/Stormwater) $69.700

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