Tampa’s Manhattan Avenue Phase 1 flood-relief project is recorded as a drainage-conveyance and water-main project on Manhattan Avenue from Vasconia Street to Obispo Street. The City’s September 2025 quarterly report listed construction from September 30, 2025, through November 30, 2026, with an estimated cost of $6.9 million (September 2025 record).
The useful reader question is not whether three published estimates match—they do not—but what each dated record actually supports. The records show a project moving from an earlier estimate into construction-era reporting. They do not, by themselves, prove a cost overrun, final price, delay, or construction result.
What Phase 1 is supposed to do
The September 2025 report describes Phase 1 as new drainage conveyance and upsizing along Manhattan Avenue, paired with a water-main component. Its geographic limits are Vasconia Street to Obispo Street. The City categorizes the work within its stormwater flood-relief capital program (program index).
This is the first boundary to keep clear: the record describes a public corridor project, not a guarantee that flooding will be eliminated at every nearby parcel or during every storm. Property elevation, private drainage, rainfall intensity, downstream conditions, and maintenance can affect an individual outcome.
The estimate and schedule timeline
We compared the same named Phase 1 project across dated City records:
| Record date | Published phase or status | Published estimate | Published construction window |
|---|---|---|---|
| December 2024 | Pre-construction reporting | $5.0 million | March 2025–March 2026 |
| September 2025 | Construction reporting | $6.9 million | September 30, 2025–November 30, 2026 |
| Current City project directory context, accessed July 30, 2026 | Construction-era listing context | Approximately $6.8 million | Check current project notices |
The December 2024 values come from the City’s earlier quarterly report. The September values come from the later quarterly report. We checked the City’s current capital-project directory and flood-relief page for a more recent source path.
From $5.0 million to $6.9 million, the published estimate increased by $1.9 million, or 38% relative to the earlier figure. From $6.9 million to approximately $6.8 million, it decreased by about $100,000, or roughly 1.4%.
Those calculations compare displayed estimates, not contracts or expenditures. Without a matching scope sheet, bid tabulation, amendments, contingency record, and paid-to-date ledger, labeling the difference an “overrun” would go beyond the evidence.
Why the dates changed cannot be inferred from the table
The later report moves the construction window about six months later at both ends. It does not, in the fields reviewed for this article, assign the change to permitting, utilities, procurement, design, weather, contractor performance, or another cause. Any such explanation would require an additional City record or attributable statement.
Likewise, November 30, 2026, is a published project date, not a guarantee that all punch-list, restoration, or administrative closeout activity will end that day. Check current notices when access or travel timing matters.
What nearby residents can verify now
- Confirm the block. The recorded Phase 1 limits are Vasconia to Obispo, not all of Manhattan Avenue.
- Look for a current notice. Quarterly reports provide snapshots; traffic and access instructions need a current source.
- Use the full project name. Ask about “Manhattan Avenue Phase 1” so the request is not confused with another drainage project.
- Separate public and private drainage. Ask where the City scope ends if a concern involves a driveway, yard, building drain, or private pipe.
- Preserve dated records. If a construction or access decision depends on a posted schedule, save the notice and access date.
- Ask for the supporting record. A claim about cost, completion, or performance should identify the contract, amendment, inspection, or closeout record behind it.
What the project record does not tell homeowners
The quarterly summaries do not diagnose a house, determine flood-insurance requirements, set a private drainage scope, or estimate a homeowner project. They also do not document the condition of a particular lateral, foundation, yard, or roadway segment.
If active work appears to damage property or block necessary access, document the location and time and contact the responsible City channel promptly. This article cannot determine responsibility.
Method and limitations
Local Service Ledger reviewed the City’s December 2024 and September 2025 stormwater capital reports, current flood-relief program page, and capital-project directory on July 30, 2026. We matched the Phase 1 name and corridor, transcribed the scope, dates, phase, and estimates, then calculated only the differences shown above.
We did not inspect the corridor, interview project staff, review a construction contract, verify field progress, or assess drainage performance. The City records are public publication evidence, not permission or evidence relating to any private property. Use the latest official flood-relief page for updates after our access date.