Privatization
Contract Management Project Synopsis
Annual Performance Audit

Executive Summary

Payments

Financial Capability
Customer Service

Employees
Equal Employment Opportunity/Equal Business Opportunity
Operations
Maintenance Management
Production Facilities and Fleet Maintenance
Contract Management Project Synopsis

Prior to 1999, the City of Atlanta Bureau of Water operated and maintained the drinking water plants and water mains that deliver the water to customers. The Bureau of Water was also responsible for issuing bills for water and sewer service, collecting payments, and providing a Customer Service Department. 

Payments for water and sewer service provide the funds to pay for staff, operate the treatment plants, and finance needed upgrades to the system. In the 90’s, the City evaluated its operating the system and concluded that a private company could offer financial advantages, which would reduce the overall cost of operation of the system. Based on this evaluation, the City approved a plan to hire a private company to operate and maintain the water system in a more cost-effective way. Bids were requested and evaluated from a number of private firms.

In 1998, the City of Atlanta signed a contract with United Water Services Atlanta to operate and maintain the water system for the years 1999 through 2018. The City continues to own all the system’s assets, buildings, equipment, and pipes, while United Water operates and maintains them. For this, United Water receives a flat monthly fee and the City pays for all upgrades to the system.

The City established an Oversight Team to manage the privatization process. The Oversight team is comprised of appointed City officials, former Bureau of Water Employees, and occasionally consultants. The Oversight Team is located at City Hall, at Hemphill Settled Solids Plant, and in Bureau of Water Offices in the Chattahoochee Water Treatment Complex.

United Water began operation of the system on January 1, 1999. In order to operate the system at the lower costs, United Water made changes to reduce the amount of electricity, natural gas and chemicals used every year, and reduced staffing levels with early retirement programs that included a benefit package. Operating costs have also been reduced by upgrading parts of the water system in order to make them more efficient.

Since United Water assumed the operation of water system, they have continued the City’s practice of supplying high quality water to the City’s customers. All federal and state drinking water standards have been met or exceeded. This is assured by continuous monitoring and testing of water for coliform bacteria, lead and other contaminants. Link to www.Unitedwater.com


Annual Performance Audit

Executive Summary

Brown and Caldwell conducted a second review of the City Atlanta’s Operation and Maintenance (O & M) contract with United Water Services Atlanta, L.L.C. (USWSA). The time period reviewed was January 1, 2000 through May 31, 2001, although some data for June-August 2001 has been included for reporting purposes. The items that were reviewed included: verifying payments made, verifying the financial capability of UWSA, assessing the implementation of both the Customer Star II and Maximo systems, and the performance of the various groups that are responsible for the operation and maintenance of the Water System.

Overall, UWSA has continued to provide increasingly better customer service and good water quality to their customers.  Collection efforts and system revenue are a concern and steps are currently being implemented to provide improvement.  As expected, there has been a continuing decrease in staffing levels, which should be monitored. Onsite employees are supported by resources from other projects, UWSA corporate headquarters, local partners, and subcontractors. Another area of concern is the growing backlogs for maintenance of the production equipment, facilities and distribution system components. An increase in maintenance workload occurred due to system growth, system aging, and ongoing drought conditions. City Oversight Team access to information systems and reports should be enhanced.

Payments

Fees paid to UWSA include the monthly O & M fee, pass through costs, additional service authorizations (ASAs), material capital repair and replacement (MSRRs), and adjustments based on performance standards. The monthly O & M fee was paid for all months during this review and escalated annually for inflation. No incentive/reduction payment to the O & M fee were applied during the review period.

Electricity pass through costs have decreased from $93.50 per million gallons (mg) in 1999 to $91.33 for 2000, and increased to $92.91 per mg through April 2001. However, with the completion of the repairs to the Chattahoochee Raw Water Pumping Station, it is expected that UWSA will be able to cut consumption of electrical power by actively participating in the real time pricing plan offered through Georgia Power. Natural gas costs have decreased from $116.97 per mg in 1999, $72.00 in 2000, to $115.94 per mg in 2001. A dramatic increase in the price of natural gas was felt throughout Georgia in 2001. A contract between the City of Atlanta and Georgia Natural Gas has been secured.

ASA and MCRR authorization totaled $37,649,560 for the period of January1, 1999-May 31, 2001. As of May 31,2001, $15,915,833 for ASA and MCRR costs was paid. However, $21,733,727 for authorized ASA and MCRR work has not been paid to USWA due to incomplete documentation, work not complete, or work not yet started. UWSA has performed well in ensuring that the City receives O & M invoices in timely manner. The Company has also provided information in both invoice and management report from that addresses pass through costs.  Pass through costs relating to sewer charges have not been resolved and completed invoices for all ASA and MCRR work have not been received by the City. The Company continues to respond to the critical elements of the agreement pertaining to Article 5, and submittal of proper documentation by the Company will allow the City to process invoices, ASA’s and MCSS’s.

Financial Capability

There are financial responsibilities required of UWSA that are outlined in the contract. These include submittal of various financial statements to the City, maintaining equity requirements, maintaining appropriate insurance. Seven of the fourteen financial statements required to the City were not available to the review team in files of the City Bureau of Water at the time of the review. UWSA supplied cover letters for each of these submittals. According to those letters, UWSA appears to be in compliance with all of the financial statement submittal requirements of the contract for the period under review. For the first quarter 2001 the financial statements of the Company indicate that the current ratio is still in compliance with the Agreement, but that the debt to equity ratio, minimum equity requirement, and equity greater than 2 times the monthly service fee are not in compliance. The insurance coverage and terms are in compliance with the Agreement, with the exception that the Excess Liability coverage limit for 2000 was $5,000,000 not the $10,000,000 required in Schedule 7 (as was the case for 1999). In 2001, however, the limit was increased to $10,000,000. The face amount of the Letter of Credit was in an amount not in compliance with the Agreement. The same holds true for the ensuing years of 2000 and 2001, for which the 1999 face amount of the Letter of Credit was escalated.

UWSA has not fully satisfied each element of the agreement on financial capabilities. However, the company has the capability to provide proper capitalization, ensure a stable debt equity ratio and allow for insurance and letter of credit terms and amounts designated in the agreement to be fulfilled. In summary, our financial review indicates that the company continues to be financially capable in excess of the requirement of the Agreement.

Customer Service

Customer Service was an important part of this review. Customer Service handles most issues that are in the public eye, including water main breaks, meter installations and repairs, hydrant issues, and billing and collections. Many of these concerns and questions are initiated by consumer phone calls to the One Call Center and tracked through the Customer Star II (CStar II) customer information system.

The average monthly volume of calls to the One Call Center decreased from 17,017 in 1999 to 13,845 in 2000 and has increased slightly to 14,521 in 2001. Calls managed by a Customer Service Representative have decreased from approximately 95% in January 2000 to approximately 80% in May 2001, showing more use of the automated phone system by customers. General trends from January 2000 through May 2001 (refer to Figures3.3-3.7) show a surge in payment arrangement calls around June 2000 and a significant drop in meter repair requests and water quality calls. Generally, all call types have been declining in the last 12 months.

Billings and collections are the responsibility of UWAS through the Customer Service Department and Star II. The collection rate was estimated to be 94.16% from May 1, 2000 through May 31, 2001. This is lower than the 98.5% required by the contract.  There is a current initiative being conducted by UWSA to terminate water service to past due accounts. The initiative includes cutting off high dollar overdue account first and then working to cut smaller and more recent overdue accounts. This initiative should help to increase the collection rate.

There is difference of opinion between UWSA and the City Oversight Team on the most appropriate collection rate calculation methodology.  Specifically, UWSA’s asserts that governmental accounts other than City of Atlanta accounts (e.g., state and local government, schools, housing authorities, and correctional facilities) are a significant portion of delinquent accounts and present sensitive collection concerns.  Brown and Caldwell recommends that because of the magnitude of these accounts and critical nature of enterprise fund revenue collections, that governmental account remain part of the overall collection rate calculation and a mutually acceptable collection policy for these account be established by the City and UWSA.

Average revenue was calculated for the month of May 2000 through May 2001. There was an adjustment of approximately $12 million in January 2000 to correct a data entry error that occurred in November 1999. Revenue in dollars/million gallons of water produced was $4,575.57 per million gallons for May 1, 2000 through May 31, 2001, which calculates to be $4.58 per thousand gallons.

The CStar II system provides a critical lifeline of information and revenue to the City of Atlanta. This system is currently located, operated and maintained at the Atlanta office of United Water. If service in the system is interrupted, the result could potentially cause millions of dollars in lost revenue within days, if not hours. Brown and Caldwell recommends that additional redundancy, or backups, be provided for disaster or unforeseen downtime that could occur at the single location where the system operates.

In summary, customers seem to be calling less about meters and water quality and calling more about payment arrangements. This implies that UWSA is improving their level of service and becoming more aggressive about collections. However, the collection rates and revenue are low. There needs to improvement in collections to meet the contractually required rate of 98.5%. A higher collection rate will cause the revenue to increase. Also, serious consideration should be given to developing a contingency plan for the CStar II system.

Employees

The City Oversight Team has concern about current UWSA staffing levels and potential relationship to the maintenance backlogs.  UWSA staff is supplemented by resources from other projects, UWSA corporate headquarters, local partners, and subcontractors. Data (Figure 5.1) in this review shows that staffing has dropped from 378 total UWSA employees in January 2000 to 330 total UWSA employees in May 2001 (48 employees less). The Sanitary Survey conducted in February 2001 by the Georgia Environmental Protection Division, indicates that the number of plant operators is adequate based on the size and complexity of the treatment processes.

UWSA disputes the connection between staffing and maintenance backlog and clams that the current staffing level is adequate to meet the contractual obligations. Clearly, this review has identified some areas where UWSA performance does not meet the City’s expectations, nor our interpretation of the contract requirements.

Employees received approximately 50 hours each of training in 1999. In 2000, employees averaged approximately 25 hours each of training. As of may 2001, 255 employees received training and averaged approximately 13.6 hours of training each. The operations staff appears to have benefited the most from the training with one employee receiving as many as 184 hours of training. This could be due to an EPD deadline, which states that all treatment plant supervisors must advance to Class I license by December 30, 2001. However, overall training hours are significantly lower than 60 hours per year employee average required by the contract.

Equal Employment Opportunity/Equal Business Opportunity

UWSA is participating, as required, in the equal business opportunity (EBO) and equal employment opportunity (EEO) programs. UWSA’s EBO participation for subcontractors was 82.8% for 2000. This exceeded their goal of 79.9% and far exceeded the City’s goal of 38.0%. From January – May 2001, UWSA’s participation for subcontractors was 64.0%, which does not meet their goal, but exceeds the City’s goal. (UWSA’s Best and Final Proposal guarantees a minimum of 50% of commodities opportunities to minority vendors). UWSA’s EBO participation for suppliers was 26.6% for 2000.  This is under their goal of 42.3%, but exceeded the City’s goal of 20.0%. From January through May of 2001, UWSA’s participation for suppliers was 33.5%, which does not meet their goal, but exceeds the City’s goal. Overall, UWSA is performing acceptably in the EBO and First Source Job programs. EEO goals are not being tracked by the City or UWSA, so performance cannot be determined.

Operations

UWSA performance in water production operations was good for 2000. The quality of water produced by the treatment plants continues to be comparable to or better than historical water quality and most of the performance targets established for UWSA. However, throughout 2000 there have been continuous problems at the Hemphill plant with meeting the performance targets for pH, turbidity and phosphate. The pH and turbidity problems seem to be related to a line to the lime feed point at the post mix being plugged. As a result, lime was being fed at the combined filter application point, which was not considered to be the optimum point of application. The following explanation of this issue was provided by UWSA in the 2000 Water Quality Report:

“The EPA requires turbidity level of less than 0.5 NTU in 95% of the samples analyzed during a given month. During the months of September and November, the percentage of samples meeting this requirement was 93.6% and 94.3% respectively.  The higher turbidity levels were due to the application point of lime into the effluent of the water system that monitors the turbidity levels. The interference at the sample collection site resulted in samples not representative of the low turbidity achieved at our treatment facility. This sample site collection problem has been corrected.   Turbidity has no health effects. However, it can interfere with disinfection and provide a medium for microbial growth. It may also indicate the presence of disease-causing organisms, including bacteria, viruses, and parasites that can cause symptoms such as nausea, cramps, diarrhea and associated headaches. The Georgia E.P.D has not made a claim at this time, but informed UWSA that the information is under review by the Bureau.”

As stated previously, customer calls about water quality have also decreased over this time period.  Accomplishments for operation for 2000-2001 include: increased solids production at the Chattahoochee Treatment plant, belt press pilot project, and the UV Pilot Project. UWSA is performing well in providing quality and safe water to their consumers.

Maintenance Management

UWSA has implemented Maximo™ as the Computerized Maintenance System (CMMS) for tracking work orders and inventory associated with the water treatment plant equipment, buildings, grounds and the distribution system equipment and infrastructure.

The primary function of Maximo is to provide accurate tracking of equipment, spare parts and work orders.  During this review, it was determined that completed work orders are not being assigned the correct status in a timely fashion. A sampling of preventative maintenance (PM) schedules indicates that some are not in compliance with the contract requirements. Accessibility of Maximo system by the City Oversight Team is a contract requirement. Currently, the Oversight Team does not have access to the Inventory Module and therefore cannot verify spare parts availability.

Another concern is that there is no Mirror Application/Database Server for the Maximo CMMS in the event of a catastrophic damage (e.g., Fire) at the building where the servers are located. Consideration should be given to the installation of Mirror Application/Database Server at a location different from where the existing Servers are located.

Maximo is not currently being used in an effective manner. Work orders are not being assigned the correct status, which results in inaccuracies in report backlogs. The Oversight Team is concerned about preventative maintenance schedules and PMs being done as required in the contract and by the manufacturers. There is also a question as to the accuracy of the distribution system equipment (e.g., fire hydrants) listed in the database.

Main break work order records in Maximo were analyzed and their results are presented herein. However, UWSA’s opinion is that Maximo records are not the best source of information on main breaks. Our review and City Oversight Team input tends to support this observation. Specifically, the abnormally large (222 as of July 2001) number of “Main break” work order backlog in Maximo we suspect is inflated with work orders for service line leaks and minor joint leaks. UWSA indicates that Main Break Reports (paper files) are the primary main break work order tracking system.  Analysis of Main Break Reports is being completed as follow up activity. UWSA indicates that they plan to transition the Main Break Reports to Maximo in 2002. Qualitative feedback from the City Oversight Team is that UWSA response to major main breaks has been prompt. Analysis has not been completed to verify or refute UWSA’s claim that all water main breaks are responded to within 1-hour and completed (water restored) within 4 to 16 hours depending on the size of the line and severity of the break.

Production Facilities and Fleet Maintenance

Maintenance for the different facilities was reviewed based on monthly reports, documentation, and information found in the Maximo system.  The increasing backlog for maintenance work orders are of concern to the City. According to a June 28, 2001 memo from UWSA, facility backlog level at the time were 773 for corrective maintenance (CMs) and 1038 for PMs, with approximately 50% of the backlog in Fleet Services. According to the Maximo system, as of August 9, 2001 (Figure 7.8), the backlog of CMs for facilities maintenance is approximately 1,590.

In summary, UWSA is having problems completing all maintenance activities for the production equipment, facilities and fleet. However, maintenance staff is taking steps to improve. Improvement is needed scheduling and ensuring that required tasks for preventive maintenance (PMs) are performed on equipment at appropriate intervals. Additional effort is required to ensure that all job steps for PMs are performed and that adequate maintenance staff is available to reduce the maintenance backlog. All work orders for PMs and CMs must also be closed out as soon as possible to minimize the errors associated with mounting backlog work orders.

Distribution System maintenance, including water main breaks, water meter installations, and leak repairs, and hydrant maintenance, is of utmost importance because most of this work is initiated by consumers and can be witnessed by the public. Analysis of date in Maximo database shows that the cumulative total of meter installation backlog has grown to 707 in May 2001 and the meter leak backlog has grown 1015. However, the number of meter requests will vary seasonally depending on developer activity, which tends to peak in the spring and summer. This will cause the meter installation backlog to vary seasonally.

Average time for meter installation was 19 days in the first quarter of 2000, up to a high of 64 days in the last quarter of 2000. The time has been decreasing steadily down to 28 days as of the second quarter 2001. This is still higher than the contract required 15 days.  The average time for repairing water meter leaks was 38 days during the first quarter of 2000 and 15 days during February 2001. UWSA has not been meeting the contractually obligated response times for meter leaks. However, as shown by February 2001 data, the response times are improving.  UWSA has been experiencing a higher than expected workload due to growth of the system.

There has been significant controversy and confusion regarding repair work. Controversy has arisen due to media reports alleging inadequate hydrant repair practices. Confusion exists over the actual number of hydrants in the distribution system and the number that are out of service at any given point in time, as both these numbers change over time. Finally, since both the Atlanta and Fulton County Fire Departments conduct semi-annual fire hydrant inspections, there are multiple sources of information that must be considered in order to assess hydrant repair performance. The total number of hydrants in the system is estimated to be approximately 20,600, based on the numbers reported in the Spring 2001 Fire Hydrant Inspection Summary by the Atlanta and Fulton County Fire Departments.  The number of hydrants should be known and accurately reported in the Maximo system.

Brown and Caldwell performed a spot check of hydrant repair status on July 20, 2001. At the time, there were 1,043 approved hydrant work orders that the review team judged to be indicative of hydrants not being available for service. Based on the best available information at the time of this review, the percentage of functional hydrants in the system is approximately 95%.  Record keeping around the inventory of hydrants and their condition needs to be improved to reduce the uncertainty around this critical maintenance performance measure.

In summary, UWSA is having problems completing all maintenance activities for the distribution system. There has been a higher than anticipated workload due to system growth, system aging, and continuing drought conditions.  However, maintenance staff is taking steps to improve.  The average response time for completed work orders for meter installation, meter leaks and main breaks should be included in UWSA’s monthly report. Water main break work orders should be limited to mains used for hydrants and should not include service lines and joint leaks. The monthly reports should also include all backlog work orders for meter installation, meter leaks, and hydrants in addition to the number of work orders generated and completed.    

To view or download the Executive Summary of Annual Performance Audit of the United Water Services Atlanta Contract, contact:

Brown & Caldwell
41 Perimeter Center East
Suite 400Atlanta, GA 30346

Phone (770) 394-2997
For more information visit: www.brownandcaldwell.com