New Orleans Sewerage and Water Board: Authority, Operations, and Accountability

The New Orleans Sewerage and Water Board (SWB) is one of the oldest and most structurally consequential public utilities in the American South, responsible for drinking water treatment, sewerage collection, and stormwater drainage across a below-sea-level city where infrastructure failure carries life-safety consequences. This page covers the SWB's legal authority, organizational mechanics, funding structure, accountability mechanisms, and the persistent tensions between its mandate and its performance record. The scope extends to the governance boundaries that distinguish SWB from overlapping flood-protection and public-works entities operating in the same geography.

• Definition and scope
• Core mechanics or structure
• Causal relationships or drivers
• Classification boundaries
• Tradeoffs and tensions
• Common misconceptions
• Checklist or steps
• Reference table or matrix
• References

Definition and scope

The Sewerage and Water Board of New Orleans is a Louisiana special-purpose governmental entity established by the Louisiana Legislature under La. R.S. 33:4071 et seq.. That statutory foundation makes SWB legally distinct from the City of New Orleans itself: it is not a department of city government but a board-governed public body with its own taxing authority, bonding capacity, and workforce governed partly by a separate civil service system.

SWB's operational footprint covers the geographic boundaries of Orleans Parish for water and sewerage functions. Drainage operations are concentrated within those same boundaries, though the SWB's drainage infrastructure connects to regional outfall canals that interact with assets controlled by the Southeast Louisiana Flood Protection Authority – East (SLFPA-E), a separate state entity. SWB's authority does not extend into Jefferson Parish, St. Bernard Parish, or any other surrounding parish — those jurisdictions maintain independent utility governance. For broader context on how SWB fits within the city's administrative landscape, the New Orleans metro governance overview provides orientation across all major public entities.

Core mechanics or structure

SWB is governed by a Board of Directors composed of 13 members. That composition is set by state statute and includes the Mayor of New Orleans (who serves as Board President by law), the City Council President, the Director of Public Works, and 10 additional members appointed through a combination of mayoral appointment and gubernatorial appointment processes. The structural embedding of both the Mayor and the City Council President in the board creates a formal governance link between SWB and New Orleans city government, while the presence of gubernatorial appointees reflects the state's retained oversight interest.

Day-to-day operations are led by an Executive Director, a professional staff position accountable to the full Board. SWB employs approximately 1,100 workers across its water, sewerage, and drainage divisions. The agency operates 2 water treatment plants — the Carrollton Water Plant and the Algiers Water Plant — drawing from the Mississippi River and treating it to federal Safe Drinking Water Act standards. The sewerage system includes roughly 96 pumping stations and approximately 1,800 miles of pipe. The drainage system, critically important in a city averaging 6 feet below sea level in many neighborhoods, relies on a network of 24 major drainage pumping stations equipped with turbines that generate their own power from natural gas.

Revenue flows through a combination of water and sewerage service charges billed to customers, a dedicated property tax millage authorized by state law, and periodic bond issuances backed by those revenue streams. Federal grants — including Community Development Block Grant–Disaster Recovery (CDBG-DR) allocations administered through the Louisiana Office of Community Development — have supplemented capital repair budgets following major storm events.

Causal relationships or drivers

SWB's operational challenges are structurally driven by three intersecting factors: aging infrastructure, chronic underfunding, and the physical environment of New Orleans.

The pipe network includes cast-iron water mains installed as far back as the late 19th century. The American Society of Civil Engineers' infrastructure report frameworks consistently identify water system age as the primary driver of main breaks, pressure losses, and treatment compliance risk. In New Orleans, soil subsidence compounds mechanical aging: ground movement stresses pipe joints and creates misalignments that accelerate leakage. The SWB reported losing an estimated 40 percent of treated water to system leakage in internal assessments disclosed to the New Orleans City Council — a loss rate far above the 10–15 percent range considered acceptable in peer utilities.

Funding insufficiency has a traceable legislative history. The property tax millage authorized for SWB operations has been constrained by state constitutional caps and voter approval requirements under Louisiana's Proposition 2 framework. Capital-improvement backlogs accumulated over decades because rate increases — which require board approval and public notice — were deferred during periods of political sensitivity, particularly in low-income service areas.

Hurricane Katrina's flooding in 2005 caused an estimated $300 million in direct damage to SWB infrastructure (Louisiana Recovery Authority records), triggering a multi-year FEMA Public Assistance process that itself introduced procurement and contracting delays into the repair schedule.

Classification boundaries

Understanding what SWB controls — and what it does not — prevents common errors in attributing responsibility for flooding or water-quality failures.

Within SWB's authority:
- Drinking water treatment and distribution throughout Orleans Parish
- Sewerage collection, transmission, and treatment
- Street-level stormwater drainage pump operations
- Billing and collection for water and sewer services
- Lateral connections from the main to the property line (customer-side laterals are the property owner's responsibility)

Outside SWB's authority:
- Outfall canal maintenance and flood gate operations — those fall under SLFPA-E or the U.S. Army Corps of Engineers
- Street repair over SWB excavations after pipe work — the New Orleans Department of Public Works holds responsibility for road surface restoration
- Building plumbing inside property lines — regulated by the Department of Safety and Permits
- Regional water supply policy for multi-parish planning — addressed through the Louisiana Department of Health and the Louisiana Department of Environmental Quality at the state level

This page does not cover utility governance in Jefferson Parish, St. Tammany Parish, or other surrounding parishes, which operate under entirely separate legal frameworks.

Tradeoffs and tensions

The most persistent structural tension in SWB governance is the dual accountability problem created by its hybrid legal status. As a state-created special district, SWB is not fully subordinate to the New Orleans City Council, yet the Mayor chairs its board. This arrangement means the City Council cannot compel rate changes or capital spending directly — it can only act through the Mayor's board participation or through budget leverage over city-funded contributions to shared infrastructure. The New Orleans City Council has exercised oversight through public hearings and utility rate review authority granted under Louisiana law, but that authority operates differently from the direct appropriation power a council holds over city departments.

A second tension exists between affordability and capital recovery. SWB serves a customer base with a poverty rate exceeding 23 percent (U.S. Census Bureau, American Community Survey), making rate increases politically and socially costly. Yet deferred investment accelerates infrastructure deterioration, ultimately increasing the long-run cost of repair. Low-income assistance programs exist — SWB administers a customer assistance program — but program capacity has not kept pace with demonstrated need.

A third tension involves transparency. SWB's governance structure places it outside the City of New Orleans' standard audit cycle. The New Orleans Inspector General has jurisdiction to audit SWB operations, and has done so, but SWB is not subject to the same routine annual audit oversight applied to city departments.

Common misconceptions

Misconception: SWB is a city department.
SWB is a state-chartered special district. The City of New Orleans does not control its budget unilaterally, hire its executive director, or set its rates through the normal appropriations process. The governance relationship is indirect, mediated through board membership.

Misconception: All flooding in New Orleans is SWB's responsibility.
Street flooding involves three distinct systems: SWB-operated street drainage pumps, SLFPA-E–controlled outfall canals, and the federal levee system. A failure at any point in that chain affects flooding outcomes. When SLFPA-E pump stations on outfall canals fail, SWB's street pumps cannot move water out of the city regardless of their operational status — the canal must have capacity to receive it.

Misconception: Water pressure problems indicate a treatment failure.
Low pressure typically reflects distribution system issues — main breaks, pump failures, or demand spikes — not a deficiency at the Carrollton or Algiers treatment plants. Louisiana Department of Health drinking water quality reports, published annually, distinguish treatment compliance from distribution performance.

Misconception: SWB sets its own rates without public input.
Rate changes require public notice and a board vote at an open meeting. Louisiana's open meetings law (La. R.S. 42:11 et seq.), which governs SWB proceedings, requires advance notice and allows public comment. More detail on open meetings requirements appears on the New Orleans open meetings law reference page.

Checklist or steps

Elements of a complete SWB service complaint or accountability inquiry:

1. Identify the specific infrastructure type involved: water main, sewer lateral, drainage pump, or billing dispute
2. Confirm the address falls within Orleans Parish — complaints involving Jefferson Parish or St. Bernard Parish addresses are routed to separate utility authorities
3. Submit an initial service request through SWB's customer service line or the New Orleans 311 system, which logs and tracks the request
4. Request a case number or service ticket reference for all subsequent follow-up
5. If the issue involves a street drainage failure during a rain event, identify whether the failure is at the street-level pump station (SWB) or at an outfall canal gate (SLFPA-E) before assigning responsibility
6. For unresolved service complaints, escalate through SWB's formal complaint process, with written documentation of prior contact dates
7. For billing disputes, request an itemized account statement; meter re-reads are available upon written request
8. For systemic or policy concerns, public comment can be submitted at any open SWB Board of Directors meeting; meeting schedules are posted on SWB's official website under the public notice requirements of La. R.S. 42:11
9. Audit findings and inspector general reports are public records; requests for those documents are processed under Louisiana public records law
10. Capital improvement project status is disclosed in SWB's annual capital budget documents, which are presented to the board in open session

Reference table or matrix

References

• Sewerage and Water Board of New Orleans – Official Site
• Louisiana Revised Statutes, Title 33, §4071 – Sewerage and Water Board enabling legislation
• Louisiana Revised Statutes, Title 42, §11 – Open Meetings Law
• Southeast Louisiana Flood Protection Authority – East
• Louisiana Department of Health – Drinking Water Program
• Louisiana Department of Environmental Quality
• U.S. Environmental Protection Agency – Safe Drinking Water Act (42 U.S.C. § 300f)
• Louisiana Office of Community Development – CDBG-DR Programs
• U.S. Census Bureau, American Community Survey – Orleans Parish poverty estimates
• New Orleans Office of Inspector General
• U.S. Army Corps of Engineers – New Orleans District