Bay Park Sewage Treatment Plant

Public Meeting

August 13, 2014

7 October 2014 2

Meeting Agenda

• Introductions

• Plant Treatment Performance

• Active Construction Contracts

• Schedule Update

• County Efforts to Reduce Construction

Impacts

• Other Discussions

• Discussion & Questions

7 October 2014 3

Plant Treatment Performance

7 October 2014 4

Plant Treatment Performance

7 October 2014 5

Active Construction Projects -

Perimeter Berm

7 October 2014 6

Active Construction Projects –

Plant-wide Odor Control Upgrades

7 October 2014 7

Active Construction Projects –

Primary Source Power Generation

Controls Rehabilitation

7 October 2014 8

Active Construction Projects –

Digesters Repair & Cleaning

7 October 2014 9

Active Construction Projects –

Sludge Thickening Improvements

7 October 2014 10

Active Construction Projects –

Final Settling Tank Rehabilitation

7 October 2014 11

Active Construction Projects –

Phase E1 Electrical Distribution System

7 October 2014 12

Schedule Update –

Capital Projects

Existing Capital Projects Construction Start

Construction

Complete

Odor Control at Bay Park & Cedar Creek 28-Oct-13 15-Oct-15

Influent Screening Facility Improvements 27-May-14 24-Nov-16

Grit Removal Facility Improvements 27-Aug-14 23-Aug-16

Sludge Thickening Facility Improvements 28-Oct-13 27-Oct-15

Cleaning & Repair of Digesters & Storage Tanks 20-May-13 9-Jun-15

Generator Controls 15-Nov-13 20-Apr-15

Hurricane Sandy Pump Stations Projects Construction Start

Construction

Complete

Dock Place & Southland Drive 28-Oct-13 22-Aug-14

Cedar, Roosevelt, Whitewood, Biltmore & Alhambra 2-Apr-15 2-Oct-16

Wantagh, Newbridge, Merrick & Ray 2-Apr-15 2-Oct-16

Millar, Mott, Long Beach, Royal & Lido 9-Apr-15 9-Oct-16

Ocean, Mill, Woodmere, Longagree & Doxey 6-Apr-15 6-Oct-16

East, Inwood, Doughty & Bayview 4-May-15 3-Nov-16

Roslyn Road 4-May-15 3-Nov-16

Barnes Ave SSO & Hempstead Flow Diverson 11-May-15 10-Nov-16

7 October 2014 13

Schedule Update –

Capital Projects

Hurricane Sandy Projects

Construction

Start

Construction

Complete

Final Settling Tank Rehabilitation 28-Oct-13 27-Oct-15

Phase E1 Electrical Distribution System Improvements 27-May-14 26-Mar-16

Phase E2 Substation No.2 & Electrical Distribution 29-Dec-14 27-Dec-16

Phase E3 Main Substation & Electrical Distribution 18-May-15 28-Dec-17

Perimeter Flood Protection 27-May-14 4-Jun-16

Flood Protection Phase 1 Stormwater Pumping Stations 20-Jul-15 2-Aug-17

Flood Protection Phase 2 Stormwater Green Infrastructure 4-Jul-17 3-Jul-18

Sludge Dewatering 22-Jun-15 21-Jun-18

Sludge Dewatering Demolition 11-Aug-14 6-Feb-15

Vehicle Fueling & Tanks Reconstruction 11-Sep-14 7-Jun-15

Effluent Tide Pumping Building 30-Jul-15 6-Oct-17

Effluent Screening & Disinfection 26-Nov-15 9-Dec-17

Digesters 11-Feb-16 24-Feb-18

Secondary Treatment 11-Feb-16 24-Feb-18

Influent Screens & RSPs 4-Jan-16 17-Jan-18

Grit Removal & Primary Settling 11-Feb-16 24-Feb-18

Central & Distributed HVAC 11-Feb-16 28-Aug-17

Odor Control Systems 11-Feb-16 28-Aug-17

General Plant Site Facilities 11-Feb-16 24-Feb-18

Sludge Thickening 14-Feb-16 4-Mar-17

Lawrence STP & Sage Lake PS 2-Jul-15 1-Jan-17

7 October 2014 14

• Vibration Monitoring

• Purpose: Real-time Monitoring

Allowing Instance Correction. Record

and Document Vibrations Caused by

Construction Activity During Work

Day.

• Example, August 6, 2014 (8:00AM –

1:30PM)

• Baseline Reading Taken From

8:30AM to 11:00AM

• Record at Every 5 Minutes.

• At 11:00AM, Contractor Began

Moving Soils around Construction

Site.

• Result – No Vibration in Exceedance

Efforts to Reduce Construction Impacts –

Vibration Monitoring

7 October 2014 15

Other Discussions

• Home Inspection

Discussion & Questions