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Community Budget Issue Requests - Tracking Id #799 |
San Marco Island Drainage Improvements, B-30588 |
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Requester: |
Ola O. Aluko, Director |
Organization: |
City of Miami (Office of Capital Improvements Program) |
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Project Title: |
San Marco Island Drainage Improvements, B-30588 |
Date Submitted |
12/26/2007 11:19:38 AM |
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Sponsors: |
Margolis |
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Statewide Interest: |
This project is regional in scope by controlling the discharge of stormwater in the Biscayne Bay controlled by the South Florida Water Management District (SFWMD). |
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Recipient: |
Pedro G. Hernandez, P.E., City Manager |
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Contact: |
Pilar Saenz, Assistant Director |
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3500 Pan American Drive |
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Contact Phone: |
(305) 416-1463 |
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Miami 33133 |
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Contact email: |
psaenz@miamigov.com |
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Counties: |
Miami-Dade |
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Gov't Entity: |
Yes |
Private Organization (Profit/Not for Profit): |
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Project Description: |
The scope of the project consists of the construction of storm sewer improvements in local streets within San Marco Island and Biscayne Island in the City of Miami. The improvements consists of deep gravity drainage wells, storm sewer pipe for gravity conveyance, new connections to existing outfalls, weirs, baffles, manholes, catch basins, cross drains, swale trenches and surface restoration. Note: Storm water from this project discharges to the Biscayne Bay. Biscayne Bay is a SFWMD priority water body. |
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Is this a project related to a federal or state declared disaster? |
No |
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Measurable Outcome Anticipated: |
Mitigation of flood conditions in the regional system that will complement the SFWMD major improvements to the C-4 Canal (basin) which connects to the Biscayne Bay via the Miami River and will reduce flood damage insurance claims, and water quality enhancements to the Biscayne Bay. Biscayne Bay is a SFWMD priority water body.__ |
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Amount requested from the State for this project this year: |
$1,200,000 |
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Total cost of the project: |
$2,000,000 |
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Request has been made to fund: |
Construction |
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What type of match exists for this project? |
Local |
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Cash Amount |
$750,000 |
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Was this project previously funded by the state? |
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No |
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Is future-year funding likely to be requested? |
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No |
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Was this project included in an Agency's Budget Request? |
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No |
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Was this project included in the Governor's Recommended Budget? |
No |
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Is there a documented need for this project? |
Yes |
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Documentation: |
City of Miami Capital Improvement Program 2006-2007 and Multi Year Capital Plan, and the Local Mitig |
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Was this project request heard before a publicly noticed meeting of a body of elected officials (municipal, county, or state)? |
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Yes |
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Hearing Body: |
City of Miami Commission Meeting (May 25, 2006) |
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Is this a water project as described in Section 403.885, Laws of Florida? |
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Yes |
Is the project eligible under section 403.885(2),F.S. to protect public health or the environment; and implement plans developed pursuant to the Surface Water Improvement and Management Act created in part IV of Chapter 373,F.S., other water restoration plans required by law, management plans prepared pursuant to 2.403.067,F.S., or other plans adopted by local government for water quality improvement and water restoration? |
Yes |
Is your project addressed in a state, regional or local plan (such as a SWIM Plan, Comprehensive Plan, Local Master Plan, etc.)? |
Yes |
Name the plan and cite the pages on which the project is described: |
1) City of Miami Storm Drainage Master Plan (Page 2-1, Figure 2-1, Figure 2-2, Figure 2-3, Page 2-4, Figure 2-4); 2) Miami Comprehensive Neighborhood Plan 1989-2000 (Page 1 and 3 of the Sanitary and Storm Sewers Section), (Page 1 of the Coastal Management Section), and (Page 1 and 2 of the Natural Resource Conservation Section; 3) City of Miami Capital Improvement Program 2006-2007 and Multi Year |
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Are requesting funding for a stormwater, surface water restoration, or other water management project? |
Yes |
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In which Water Management District is your project located? |
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South Florida Water Management District (SFWMD) |
Have you provided at least 50% match (that is, one-half the total project cost identified in this request? |
Yes |
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Match Amount: |
750000 |
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Match Source: |
Streets Bond Program Series 2 |
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Will this project reduce pollutant loadings to a water management district designated 'priority' surface water body? |
Yes |
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Name of water body: |
Biscayne Bay |
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Describe, specifically, how it will reduce loadings, identify anticipated load reductions for total suspended solids, total nitrogen, total phosphorus, and other contaminants, and specify the practices that will be used to reduce loadings: |
For this project, some pre-treatment of the surface runoff occurs in the grass swales. Once the runoff enters the storm drain system, sumps in the storm structures will provide for initial collection of sediments along with baffles to retain hydocarbons. In addition, deep gravity drainage wells will be newly constructed within the project site and this will serve to reduce water quantity and improve water quality. Weirs, baffles, and detention structures will also be constructed immediately upstream of the deep gravity wells to reduce pollutants prior to discharge into the wells for water quality rather than allowing free discharge. Deep gravity drainage wells may provide approximately 75% reduction of total suspended solids (TSS), 50% reduction of total nitrogen (TN) and 55% reduction of total phosphorous (TP) from runoff prior to the outfalls. Also, the City maintains five (5) Vactor trucks and crews that will clean on a rotating schedule all drainage structures as required by the City�s NPDES Permit. This will not only remove all accumulated debris and silt but also optimize operation of the drainage system. |
Is the project under construction? |
No |
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Are you requesting funding for a wastewater project? |
No |
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Are you requesting funding for a drinking water project? |
No |