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1.6 FINANCIAL CONSIDERATIONS AND INSTITUTIONAL ISSUES

Development and implementation of a functional stormwater management program requires more than a concentrated Public Works effort. It also involves many different aspects of a community's governmental structure, and impacts financial operations and existing institutional systems.

1.6.1 Financial Considerations

The financial considerations associated with developing and implementing a stormwater utility are an area that require careful attention. Given a utility's ability to generate operating and capital investment funding, it is important to address the basic financial considerations that will establish the feasibility of the utility within a given community.

Data Acquisition/Development Costs

Cost of data acquisition and/or development is one of the most important considerations in selecting a preferred stormwater service charge rate methodology. Two types of data are needed for a stormwater utility: (1) information on the appropriate physical parameters on each parcel of property subject to the billing, commonly referred to as the master account file, and (2) information which allows the bill to be delivered to the proper party and receipts to be properly accounted for which is defined as the billing file.

Many cities and counties have selected their preferred stormwater rate methodology primarily because of the ready availability of data in their files or their ability to deliver a bill efficiently through one mechanism or another. How that can best be accomplished is closely related to the suitability of various existing databases and data management systems.

  • Master Account File - Because the primary data parameters for a stormwater service charge are usually associated with conditions on individual properties that influence the quantity and quality of stormwater runoff, many Florida communities have found that the County Tax Assessor's data files are a potential source of information. Attributes such as the gross area of the property and the square footage of buildings and paved parking areas are routinely gathered through the tax appraisal process and are considered in determining the valuation of properties. This same information is used to determine the amount and quality of stormwater that is discharged from a property. If existing data can be used, the community can realize a substantial savings in both direct expense and time, which translates to faster implementation of a revenue stream.
  • Data Coverage, Completeness and Quality Assurance - Unfortunately for Florida communities, County Tax Assessor data requirements for valuing properties do not specifically parallel those of a stormwater master account file, and tax files do not necessarily contain the information required in a stormwater file. The key question with regard to possible use of this information for stormwater service charge ratemaking and subsequent customer billing is whether the data in the Assessor's file is sufficiently complete and accurate to allow a master account file to be efficiently generated through data processing procedures. If large gaps exist in the Assessor's data, or the data is inconsistent from property to property, out of date, only approximate or simply inaccurate, the cost of refining the data, performing quality control, and correcting errors in the Assessor's data file may be greater than assembling a master account file for the same parameters through a separate measurement process. An independently generated master account file would assure total coverage and provide opportunities to carefully monitor the quality of the data, and offer other advantages for the community, which might outweigh its cost.

  • Billing Systems - A second database often required in the development of a stormwater service charge and for delivery of bills is a utility billing system. Most communities prefer to modify an existing utility billing system that they operate as the base for a stormwater service rather than use the property tax billing system and data files, so this approach has predominated in cities throughout the country.
  • Database Maintenance - The cost of upkeep for the master account file and the billing file is a function of the number of accounts, the number of data parameters, and the process that must be employed. The number of accounts and data parameters is determined by the selection of a rate methodology. The process used by the community for implementation and upkeep is a subject of choice, but experience has demonstrated that substantial savings can be realized by making the work a data processing task rather than a property measurement task. The obvious implication is that suitable data must be identified and a means of using it developed if the savings are to be realized.

A more detailed discussion of billing alternatives, methods for computing user fees, Master Account File data collection and database development concerns is presented in Chapter 5 of this manual.

Utility Rate Structures

A matrix of funding methods exists which encourages consideration of many combinations. A community should not examine the relative benefits of four or five specific service charge rate structures, but should instead define a total funding concept consistent with its perspective of an appropriate rate structure. The umbrella of a service charge rate structure provides excellent flexibility for incorporating other funding methods, which fit the context of the program and recognize the community's changing needs. It is quite common for full implementation of the various funding mechanisms that a community may elect to use to take five or more years that is consistent with the transitional development and evolution of the community's stormwater management program.

Most Florida communities find that service charges will be the primary funding source for their stormwater management program. Some form of service charge is the only option that has a practical and realistic prospect of meeting the combined capital and operating revenue needs of most communities. The five service charge rate concepts that are commonly used include:

  • Rates based solely on impervious area of individual parcels.
  • Rates based on impervious area and the percentage of imperviousness (assigned to ranges) of individual parcels, with a schedule of charges per unit of impervious area.
  • A rate structure based on gross area and the intensity of land use/development of individual parcels, using land use codes in the County Assessor's property tax file as a basis for assigning the intensity of land use/development.
  • Rates based on impervious area and gross area of individual parcels, using different charges per unit of impervious and gross areas to create a balance of charges for improved versus unimproved land.
  • Rates based only on gross area of individual parcels, but incorporating several modifying factors to account for runoff rates and quality.

Stormwater rate structures employing impervious area as the sole parameter for calculating charges have been used for nearly 15 years and are technically well accepted. Most Florida communities implementing stormwater service charges have used the impervious area rate methodology because it is directly related to runoff volumes and chronic flood control problems.

Analysis of stormwater quality data gathered during the National Urban Runoff Program (NURP) suggests that impervious area is also the most dominant factor in pollutant loadings present in stormwater, which directly relates to a community's water quality objectives. Rate concepts that broaden the funding base by imposing service charges on undeveloped as well as developed lands are carefully examined because that would add to the rate base.

A number of modifying factors can be applied to the basic rate structure options to customize them to meet a community's specific needs. The primary objectives of using factors which modify a basic stormwater service charge rate structure are to: (1) improve the overall equity of the financing mix; (2) improve the community's operational and regulatory programs more quickly by generating additional revenue; and (3) reduce implementation and upkeep costs. Modifying factors that might be appropriate in Florida communities include:

  • A flat-rate charge for single-family residential properties.
  • A base rate for certain costs of service, which are relatively comparable for all stormwater management accounts.
  • Basin-specific surcharges or additions to the service charges for major capital improvements, segregating these expenses from operating costs and allocating them to the properties in the watersheds served by the facilities.
  • Credits against the monthly service charge for properties, which have on-site detention or retention systems.
  • A water quality impact factor that recognizes the differences in water quality impacts and annual pollutant load contributions from different land uses.
  • A development and land use factor that would reflect the impact of development and land use on quantity and quality of stormwater discharged to the public systems.
  • A level of service factor that recognizes that the level of stormwater service provided to different parts of the community varies considerably and will continue to vary in the foreseeable future.

The purpose of these modifying factors is not to simply generate revenue, as the additional revenue that is created is often incidental to the greater regulatory role that the stormwater management program will play in the future through controls on land use, site discharge, and private maintenance actions. In fact, a credit for on?site detention reduces rather than increases revenue capacity. The advantages gained using these factors must be weighed against the disadvantages they entail in terms of gathering and maintaining data.

Chapter 4 of this manual provides a detailed discussion of rate structures, their development and equity of cost distribution methodologies.

Secondary Revenue Sources

Florida communities are examining a variety of secondary funding methods, not directly related to the service charges, as a means of generating additional charges to certain customers who receive special services and applying special charges to equalize financial participation among properties over time. These secondary funding methods would be incorporated directly into a service charge rate structure rather than established separately. Examples of secondary funding methods include:

  • System Development Charges to equalize the financial participation in capital investments among ratepayers served by the systems at different points in time.
  • Plan Review and Inspection Fees to recover a portion of the costs that the community expends to review development plans and inspect projects under construction to assure compliance with standards.
  • Special Service Fees designed to recover the costs of services performed for specific clients, as opposed to the entire rate base, which may include annual inspections of on?site detention systems to verify compliance with design and operating standards, industrial stormwater discharge monitoring, water quality enforcement investigations against polluters and similar specialized activities which have evolved with the recent expansion of Federal, State and Regional regulatory programs.

The ease of incorporating secondary funding methods with each basic rate structure design must be examined carefully because these funding methods are a viable means of increasing total revenue.

Timing

Timing is critically important. Communities that are considering the development of a stormwater utility often desire to establish alternative funding for their stormwater management programs within a one- or two-year timeframe. However, the immediate emphasis on additional funding must be considered in the context of the community's long?term stormwater management needs. The scope of stormwater operations and level of service in many Florida communities need to change significantly in order to correct existing system-wide problems and prevent problems, and that funding capability must change concurrently.

Stormwater management in Florida is evolving into a major governmental responsibility. Increased operations and maintenance, major capital improvements, and more regulatory measures are demanded by citizens and are being mandated by Federal regulatory programs, which are focusing on stormwater quality. To the extent possible, the community should seek means of solving its immediate funding dilemma that are consistent and compatible with its long-term program and funding needs.

Reduced Tax Funding

A community's general tax revenues, in many cases, are simply incapable of meeting the stormwater needs given the other priorities, which exist. If the community can successfully identify, adopt, and implement a stormwater utility service charge rate methodology and other funding methods, which fit well with the future scope of stormwater management, much greater efficiency will be attained in the transitional process of developing a truly comprehensive program. Stormwater managers must recognize that the existing tax-based funding for stormwater management will, in most cases, be gradually reduced/eliminated upon the implementation of their community's stormwater utility.

Long-Term Financial Strategy and Planning

The actual expense of stormwater management is much greater than the direct costs contained in the community's budget. Responsibility for various aspects of stormwater management is severely fragmented at the present time. The funding strategy must allow for this fragmentation until consolidation can be accomplished, and should be structured so that the full, comprehensive scope of the future program can be adequately and fairly funded. Based on this analysis, it is clear that the community needs to establish a stormwater service charge and/or other methods of funding which generate sufficient revenue in an equitable and publicly acceptable manner, and needs to do so as soon as possible.

Interfund Loans

Most Florida communities operate one or more conventional enterprise utilities that have accumulated reserves as required for satisfying bond requirements and providing for long-term replacement of their infrastructure. Depending upon the size of these reserves and planned/scheduled replacement and repair projects, some of these funds can potentially be used to provide initial funding for the development and/or implementation of the community's stormwater utility. This approach, when used, can substantially reduce the cost of initial stormwater utility funding, and repayment of the interfund loan is based upon the revenue stream generated by the stormwater utility.

Bonding of Capital Projects

Many Florida communities issue bonds for stormwater improvements, as opposed to using the "pay-as-you-go" approach, in order to accelerate the construction of capital projects required to resolve chronic community problems. Revenues generated by a stormwater utility can be pledged to repay bonds used to provide the funding needed for the accelerated capital investment in stormwater infrastructure.

1.6.2 Institutional Issues

Development and implementation of a stormwater utility in a community often changes the manner in which stormwater services are delivered, and which departments/divisions within the governmental structure are responsible for providing the services. These changes translate into shifts in manpower levels, annual operating budgets and, on occasion, the internal reorganization of the governmental units.

Operational Staffing and Budgets

Most Florida communities have implemented their stormwater utilities to improve their ability to provide existing services and, in numerous cases, to provide new stormwater management services to the citizens. Generally this improvement requires increases in both staff and budget for administrative, planning, engineering, regulatory and operation and maintenance activities. While some communities have utilized consultants to provide specialized services in the areas of planning, stormwater modeling and the preparation of contract documents for capital improvement projects in order to prevent the expansion of staff, this practice still requires additional budget to cover the consultants' contracts.

CIP Budgets

A significant component of virtually every Florida stormwater utility is funding of the construction activities -- capital projects for new facilities, repair/rehabilitation of existing facilities or major maintenance to maintain capacity -- to remedy chronic problems within the community. Implementation of a stormwater utility usually means a substantial, long-term increase in the community's stormwater CIP budgets.

Organization

The delivery of services in many Florida communities is fragmented with different services being provided by different departments. As an example, new stormwater management facilities are designed by the engineering department, permitted through a different department, constructed under the management of the capital projects department and, upon completion, turned over to the roads department for maintenance.

Since virtually all of these activities are funded from the same revenue stream, the stormwater utility, some communities have reorganized their departments so that all of these functions are consolidated in a stormwater management department that is responsible for all of the functions that are paid for through stormwater utility revenues: administration, planning and engineering, regulation and enforcement, and operations and maintenance activities. The resulting reorganization clearly shifts power within the governmental structure and can create internal supporters and critics based on who is gaining and losing staff, budget and prestige.

Internal Consensus Building

Development of a consensus between the various departments that provide stormwater management services in a community is an important consideration for the successful development and implementation of a stormwater utility. Any process that shifts staff, budget and prestige between managers and departments, and especially those processes that require internal reorganization, are tenuous and require careful attention to educating all levels of staff, to directing and focusing managers who are increasing their department's size, budget and responsibilities and, especially, to placating managers who are losing staff and resources.

Failure to address these issues can produce very vocal critics at all levels of the staff who, at a minimum, lower morale and increase the length and cost of successful reorganization and improvements in the delivery of services. In the worst case, the vocal internal critic can sabotage the process and cause such internal turmoil that the entire stormwater utility is undermined and the implementation process ends in failure.

Finding a Champion

Perhaps the best omen of successful stormwater utility implementation is the emergence of a champion who, through his/her enthusiasm, preparation and protracted effort, facilitates the development of public, political and institutional support of the stormwater utility. A champion can be a mayor, a respected member of the city commission or the board of county commissioners, a senior manager, or an influential and determined community activist who wants to solve the community's chronic stormwater problems and, perhaps, leave a legacy for their grandchildren. Identification of one or more champions at an early stage of the stormwater utility development process, and the cultivation of the champion(s), is perhaps one of the most important initial activities that a community can undertake toward long-term success of their utility.



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CHAPTER 1

  • 1.1 Stormwater Management Problems in Florida
  • 1.2 What is a Stormwater Utility?
  • 1.3 Benefits of a Stormwater Utility
  • 1.4 Stormwater Management Opportunities in Florida
  • 1.5 Stormwater Utility Operations
  • 1.6 Financial Considerations and Institutional Issues
  • 1.7 Federal and State Legislation and Requirements
  • 1.8 Successful Solutions Require Planning