Peirce Island WWTF Upgrade Construction Public Information Meeting April 19, 2017

Transcription

1 Peirce Island WWTF Upgrade Construction Public Information Meeting

2 Topics of Discussion Introductions Work Completed Since Last Meeting Work to be Completed in Coming Month Work Anticipated in Next 6 Months Events & Recreation Public Input/Comments/Concerns Next Meeting Peirce Island WWTF Upgrade Construction 2

3 Introductions City Staff: Don Song, Wastewater Project Manager, Terry Desmarais, City Engineer, Website: News and Updates Recreational Info Project Info Report Form Etc. Peirce Island WWTF Upgrade Construction 3

4 Areas of Ongoing Construction April 2017 Permanent Fence Headworks Construction Grit Building Chem. Yard Piping and Utility Service New Pump Piscataqua River Station Ops. Bldg Primary Clarifier No. 2 Chlorine Contact Tank Gen Elec Solids Processing Building Flow Meter Vault Biological Aerated Filter (BAF) Existing Filter Building Demolition & BAF Building Excavation & Construction Headworks GT1 Primary Clarifier No. 1 GT2 Construction Staging Fence Sludge Thickener Construction September 19, 2016 Peirce Island WWTF Upgrade Construction 4

5 Work Completed Since Last Meeting Peirce Island WWTF Upgrade Construction 5

6 Work Completed Since Last Meeting Peirce Island WWTF Upgrade Construction 6

7 Work Completed Since Last Meeting Peirce Island WWTF Upgrade Construction 7

8 Work Completed Since Last Meeting Peirce Island WWTF Upgrade Construction 8

9 Work Completed Since Last Meeting Peirce Island WWTF Upgrade Construction 9

10 Work Completed Since Last Meeting Peirce Island WWTF Upgrade Construction 10

11 Work Completed Since Last Meeting Peirce Island WWTF Upgrade Construction 11

12 Work Completed Since Last Meeting Peirce Island WWTF Upgrade Construction 12

13 Work Completed Since Last Meeting Peirce Island WWTF Upgrade Construction 13

14 Work to be Completed in Coming Month Continue underground piping installation near the new Headworks Building Continue installation of masonry walls of the new Headworks Building Begin installation of roof planks at the new Headworks Building Continue installation of the new Sanitary Pump Station Continue installation of utilities near the new Sanitary Pump Station Complete excavation of the existing Filter Building (on Shapleigh Island side of site), including blasting and rock excavation Peirce Island WWTF Upgrade Construction 14

15 Work to be Completed in Coming Month, Cont. Continue excavation and installation of new underground power and communications ductbank, beginning near the pool Begin damp proofing, roof installation, and backfilling of the new Primary Effluent Flow Meter Vault Continue excavation and installation of underground piping near new Gravity Thickener Continue installation of concrete for the walls of the new Gravity Thickener Begin installation of stormwater infrastructure Demo duct bank and scum tank to prepare for generator installation Peirce Island WWTF Upgrade Construction 15

16 Anticipated Construction April 2017 August 2017 New Pump Piscataqua River Station New Electrical Facilities Permanent Fence Headworks Construction Grit Building Chem. Yard Piping Ops. Bldg Primary Clarifier No. 2 Chlorine Contact Tank Gen Elec Solids Processing Building Biological Aerated Filter (BAF) Existing Filter Building Demolition & BAF Building Excavation & Construction Headworks GT1 Primary Clarifier No. 1 GT2 Construction Staging Fence Grit Building Construction Sludge Thickener Construction September 19, 2016 Peirce Island WWTF Upgrade Construction 16

17 Work to be Completed in Coming Month, Cont. Reconstruction of Four Tree Island Parking Lot Peirce Island WWTF Upgrade Construction 17

18 Work to be Completed in Coming Month, Cont. Boat Ramp Overflow Parking Lot Peirce Island WWTF Upgrade Construction 18

19 Events and Recreation Upcoming LOCO Sports Road Race March of Dimes Walk Children s Day American Lung Association Ride AIDS Response Seacoast Walk Susan G. Komen Foundation Race Music Hall Kitchen Tour Peirce Island WWTF Upgrade Construction 19

20 Public Input / Comments / Concerns

21 Next Meeting Public Construction Meeting Next Meeting: May 17, 2017, 11:00 AM Peirce Island WWTF Upgrade Construction 21