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Licensing of Petroleum Bulk Storage Tank Containers

State: NY Type: Promising Practice Year: 2019

Brief description of LHD- location, demographics of population served in your community

The Nassau County Department of Health (the Department”) located in Mineola, New York, was established in 1938. The mission of the Department is to promote and protect the health of all who live, work, and play in Nassau County. Nassau County is a suburban county on Long Island, New York that borders Queens County in New York City to the west, Suffolk County to the east, and Connecticut to the north across the Long Island Sound. The Department provides services to a population of 1.34 million residents that includes 448,528 households, and 340,523 families. The population density is over 4,700 people per square mile. (U.S. Census Bureau, 2010).


Describe Public Health Issue

Chemical and petroleum discharges into the soil and groundwater have resulted in the extensive contamination of groundwater resources in Nassau County, which is dependent on the United States Environmental Protection Agency (USEPA) designated Nassau/Suffolk, Long Island Sole Source Aquifer” as the source of all drinking water. In order to better protect the aquifer system, preventative measures must be taken to limit the number of petroleum spills in Nassau County. One way to achieve this is to ensure that third-party contractors, who assist with maintaining environmental compliance at regulated facilities, are experienced and meet certain standards. This is a crucial initiative in not only remediating environmental issues, but also in preventing them.


Goals and objectives of the proposed practice

The goal of the Nassau County Department of Health: Licensing of Petroleum Bulk Storage Tank Contractors” practice was to assure that all regulated petroleum tanks in Nassau County are installed, repaired, tested, operated, and removed in a manner that will protect the public health by preventing the release of petroleum into the sole-source aquifer system.

The practice had two main objectives. First, the Department implemented licensing exams using manufacturers' guidelines, industry standards, and regulations to ensure that petroleum tank contractors in Nassau County are well-trained and competent. Second, the Department developed procedures that contractors must follow while they work on these petroleum tanks. These procedures include inspections by the Department and documentation that the contractors must complete in order to verify that the work was conducted properly. With these two objectives successfully met, the risk of petroleum discharging into the soil and groundwater has been substantially mitigated.


How was practice implemented/activities?

After the delegation of Petroleum Bulk Storage (PBS) regulations was granted by the New York State Department of Environmental Conservation (NYSDEC) to the Department, an extensive review of the existing licensing procedures for PBS tank contractors found that there were numerous deficiencies in both formal training and experiential requirements that contractors needed to meet before engaging in such work. Additionally, there were no set procedures to ensure that contractors were correctly installing, repairing, testing, or removing petroleum tank systems. To better reflect the manufacturers' guidelines, industry standards, and regulations within the testing documents and to develop proper procedures for construction, the staff at the Department went through extensive training on the subject matter and received input from other knowledgeable stakeholders in the community.


Results/Outcomes (list process milestones and intended/actual outcomes and impacts.

  • Were all the objectives met?
  • What specific factors led to the success of this practice?

All objectives for the practice were met. Through the educational requirements of the practice, specifically having contractors obtain manufacturers' training for tanks and electronic telemetry consoles to show that they had proper knowledge and were qualified to sit for a licensing exam, and through the new procedures that were developed with the help of other stakeholders, all entities involved improved their knowledge base and attitudes about how to properly install, maintain, and operate a safer facility resulting in fewer violations and fewer petroleum discharges into the groundwater. The other stakeholders involved in this process were the PBS tank contractors, manufacturers, trade associations, the Nassau County Fire Marshal (NCFM), the NYSDEC, the USEPA, and the regulated facilities.


Public Health Impact of practice

This practice resulted in more competent, well-trained, and experienced contractors who work on PBS tanks systems. As a result of the practice, the aquifer system is better protected from potential contamination, thereby protecting the public through lowering the potential for adverse health effects from contaminants in their drinking water. It is expected that the implementation of the practice will also result in a reduction in long-term costs to the water suppliers in Nassau County incurred by the need to remove petroleum contaminants from the public water supply.


Website:

http://www.nassaucountyny.gov/agencies/health/

Statement of the problem/public health issue.


The Department regulates the operation of forty-six (46) public water supply systems comprised of 380 potable water supply wells under the requirements of Part 5 of the New York State Sanitary Code and Article VI of the Nassau County Public Health Ordinance (NCPHO). All potable water in Nassau County comes from the supply wells that draw water from an extensive aquifer system. Nassau County has been impacted by petroleum and chemical discharges into the soil and groundwater. These discharges have resulted in the contamination of groundwater resources in Nassau County, which is dependent on the USEPA designated Nassau/Suffolk, Long Island Sole Source Aquifer” as the source of all drinking water. The Department regulates over 2000 PBS facilities through the delegation of PBS regulations from the NYSDEC. These facilities must comply with Article XV of the NCPHO. In order to better protect the aquifer, preventative measures must be taken to limit the number of petroleum spills in Nassau County. The growth of Nassau County's population as well as the increased awareness of environmental and public health hazards related to chemical and petroleum products has led to the implementation of many federal, state and local regulations over the last fifty years. While having a robust regulatory agency at the local level allows for a more open exchange of information with the public, ensuring that third-party contractors, who ultimately assist with maintaining environmental compliance at regulated facilities, are properly experienced and meet certain standards is crucial in not only remediating environmental issues but preventing them.  


What target population is affected by problem? (please include relevant demographics)

  • What is the target population size?
  • What percentage did you reach? What has been done in the past to address the problem?


All county residents, and those who come to Nassau County to work and play, benefit from this practice. The population that is immediately and most directly affected by the contamination of groundwater resources in Nassau County are those County residents and visitors who may live or work in an area where the supply well that provides them with potable water is, or may be, impacted by petroleum spills. The population that may be indirectly affected by this problem is the entire population of Nassau County which benefits from a reduction in the overall release and exposure to contaminated groundwater. This not only benefits the health of all county residents, but their finances as well. The water consumers ultimately bear the brunt of the cost of contamination remediation, due to increased water bills to pay for the large cost of remediation efforts. A reduction in contamination will lead to less extensive remediation efforts.


In order to best address this problem this practice targets the contractors who install, repair, test, and remove petroleum tanks within the County. Currently, there are 64 contractors licensed to install, repair, remove, and test the functionality of PBS tank systems within Nassau County. There are an additional 24 contractors who are licensed to test the PBS tank systems for tightness.

This practice, within a relatively short amount of time, has realigned all contractors with the standards set forth in Article XV of the NCPHO. As such, related projects are being completed in a uniform fashion and continue to result in a much more efficient, organized, and environmentally-conscious completion. There is no doubt that this continued practice has reached, and will continue to benefit, all residents of Nassau County. In the past, PBS was regulated by the NCFM which enforced standards strictly from a point of view of fire protection. With the new PBS delegation now falling under the auspices of the Department, a wider scope of protection, involving public and environmental health concerns related to water quality, the hydrology of Long Island's aquifer system, and associated engineering principles now needed to be considered. With these additional concerns in mind, the Department understood that additional oversight of the contractors performing this work at PBS facilities was needed.


Why is the current/proposed practice better? Is current practice innovative? How so/explain?

Is it new to the field of public health?

Is it a creative use of existing tool or practice?

What tool or practice did you use in an original way to create your practice? (e.g., APC development tool, The Guide to Community Preventive Services, HP 2020, MAPP, PACE EH, a tool from NACCHO's Toolbox etc.)


The current practice has greatly improved aspects of the petroleum tank installation/removal and testing programs. There is now a centralized set of standards and policies in place that all contractors must abide by. In the past, contractors could take more liberties with certain procedures which resulted in a wider range in the quality of the work. With these new standards in place, contracting companies can most efficiently, environmentally-consciously, and cost-effectively distinguish themselves from their competitors and enable themselves to set a foothold in Nassau County.

This practice is new to public health in that, previously, such oversight was completed by NCFM regulations. Innovations related to this practice involved adding a public and environmental health protection philosophy to the already established fire safety goals of the regulation. Central innovations to this practice involved creating connections between third-party contractors that perform common and routine work at PBS facilities with equipment manufacturers that can properly train and certify them in the proper handling, maintenance and testing of storage tanks and associated systems. With the Department serving as the regulated authority, there is now an assurance that contractors attain the correct training, are well-versed in all aspects of their job duties, and continually produce reliable, high-quality outcomes that allow regulated facilities to remain in compliance with the regulations and, most-importantly, protect the public from the effects of petroleum product release into the environment. Furthermore, a reliance on utilizing developed industry best practice standards from well-respected and time-tested organizations, such as the Petroleum Equipment Institute (PEI) and the American Petroleum Institute (API), to create rigorous certification exams has gone a very long way in ensuring that only the most qualified contracting companies become certified to perform this type of work.


Proper tank work requires practical experience, sound judgment, and careful adherence to recommended practices and procedures. One of the objectives of this practice is to provide a concise and reasonably complete procedure set for working on petroleum tanks. While the contractors are provided with detailed procedures, the intent is to explain the reasons behind recommended practices. Sound judgment is the result of understanding, rather than routine adherence to a list of instructions.


Is the current practice evidence-based? If yes, provide references (Examples of evidence-based guidelines include the Guide to Community Preventive Services, MMWR Recommendations and Reports, National Guideline Clearinghouses, and the USPSTF Recommendations.)


The evidence of widespread groundwater contamination due to industrial spills has been widely studied and documented over the years. The 1999 Ground Water and Public Water Supply Facts for Nassau County, New York (Famiglietti, et al, 1999) described a widespread concern of raw water contamination found in all three of the major aquifers that serve county residents. The report shows the presence of a range of volatile organic chemicals, some of which can be found in petroleum products, were found in about 20 percent of the wells in the Magothy Aquifer, which contains a majority of all the production wells in Nassau County. While the quality of the drinking water itself has remained well within compliance limits, the impacts of groundwater contaminants on the raw water sources has forced water suppliers to install multi-million-dollar treatment facilities in order to ensure that the drinking water remains of the highest quality. This cost, no doubt, has been passed down to the consumers.


To combat the potential for additional contamination, Nassau County enacted a policy in which single-walled Underground Storage Tank (UST) Systems must be permanently closed after 30 years and replaced with double-walled tanks equipped with electronic monitoring systems that can detect overfills and leaks in the tank itself and associated piping. The installation of these contemporary PBS systems requires a deep understanding of tank handling, installation, operation and associated electronics. In short, entities that routinely perform this type of work must employ individuals who have been trained in areas that may not have been necessary in the past. Many of these single-walled tanks have had to be replaced in the time this practice has been in place.

G. Mattney Cole, PhD, a chemistry professor at Colorado School of MINES, instructed and developed several courses related to petroleum and the environment, and authored two textbooks on the assessment and remediation of petroleum-contaminated sites. In his textbook Underground Storage Tank Installation and Management, Cole states that mandatory tank removals for older, less environmentally-safe tanks, can create a boom in the UST installation industry. The upsurge in tank removals and installations is good for the environment and legitimate UST installers. On the other hand, this new opportunity can attract the get rich quick” types with little training and less experience. Cole encourages that regulators should be emboldened to license contractors who work on petroleum tanks, both below and above ground.  He states that it discourages unqualified and inexperienced people from attempting installations, and it provides owners with some minimum indication of competence on the part of the installer. Cole further states that the use of competent installers should eventually sharply reduce the instances of petroleum contamination. (Cole, G. M., 1992.)

Goal(s) and objectives of practice


The goal of the Nassau County Department of Health: Licensing of Petroleum Bulk Storage Tank Contractors” practice was to assure that all petroleum tanks in Nassau County are installed, repaired, tested, and operated in a manner that will protect the public health by preventing the release of petroleum into the ground, thereby protecting the sole-source aquifer.

The practice had two main objectives. First, the Department implemented licensing exams using manufacturers' guidelines, industry standards, and regulations to ensure that those contractors installing, repairing, testing, and removing petroleum tanks in Nassau County are adequately trained and competent. Second, the Department developed procedures that contractors must follow while they work on these petroleum tanks. These procedures include inspections by the Department and documentation that the contractors must complete in order to verify that the work was conducted properly. This ensures that all items involved in the installation, removal and/or testing of each storage tank and associated equipment are evaluated and properly certified by qualified individuals and/or entities. With these two objectives successfully met, the risk of petroleum discharging into the soil and groundwater has been substantially mitigated.


What did you do to achieve the goals and objectives? Steps taken to implement the program

The practice was initiated through the delegation of PBS regulations from the NYSDEC to the Department. Following the delegation, PBS regulations were codified in Article XV of the Nassau County Public Health Ordinance (NCPHO). At this time, the Department reviewed assumed responsibility for the oversight of the licensing and work of contracting companies that install, remove, repair and test PBS tank systems, which was previously regulated by the Nassau County Fire Marshal (NCFM). An extensive review of the existing licensing procedures for PBS tank contractors found that there were numerous deficiencies in both formal training and experiential requirements that contractors should meet before engaging in such work, which was previously oversaw by NCFM before the delegation. Additionally, there were no set procedures to ensure that contractors were correctly installing, repairing, or removing petroleum tank systems.

To better reflect the manufacturers' guidelines, industry standards, and regulations within the testing documents and to develop proper procedures for construction, the staff at the Department went through extensive training on the subject matter. The first portion of this training included reading through guidance documents including Recommended Practices for the Testing and verification of spill, overfill, leak detection, and secondary containment at UST facilities” (PEI/RP1200-12), Understanding line leak detection equipment” (California Environmental Protection Agency), and UST Systems: Inspecting and maintain sumps and spill buckets” (USEPA). This was a good basis for staff to learn the terminology and tank components and how these components properly operate. The staff then attended training on tank testing techniques from Leighton O'Brien, training on Fiberglass Storage Tank Installation Instructions and Operating Guidelines” from tank manufacturer Containment Solutions, Authorized Service Contractor Training for Proteus Electronic Monitoring System” from telemetry system manufacturer Omntec Corporation, a seminar on petroleum tank regulations from the NYSDEC and the USEPA, and joint facility inspections with NYSDEC authorized inspectors. The Department also conducted in-person meetings and conference calls with many of the licensed contractors to gain a better understanding of their experiences and field conditions that they encounter. This training took approximately three months to complete.

Regarding the licensing of contractors, it was determined that in order to ensure that the highest quality of installation, maintenance and system testing work is conducted the following requirements needed to be implemented by the Department:

First, the contractor must complete and pass certified tank manufacturer training in order to ensure that the contractor has been exposed to, and comprehends, the proper procedures in transporting, handling and installing tank systems. This training must be given directly from a specific tank manufacturing company and proof of training completion must be provided to the Department.

Next, the contractor must complete and pass certified electronic monitoring equipment manufacturer training in order to confirm that the contractor has been exposed to, and comprehends, the proper procedures in installing, testing and maintaining all probes, sensors, panels and other electronics associated with petroleum storage tank systems. This training must be given directly from a specific electronic telemetry company and proof of training completion must be provided to the Department.

Finally, the contractor must pass a written exam administered by the Department that ensures that all local regulations regarding petroleum tanks are understood, as well as verifying the training described previously. Application forms were developed for the contractors that wanted to be licensed. These exams were 40 question multiple choice exams that required a minimum of 70 percent correct to pass. There were several different versions of the exams administered to ensure the integrity of the exam. Questions were designed with guidance from PEI documentation, including relevant information about tank procedures as well as site safety. In addition, specific items included in Article XV of the NCPHO were used as a source for questions in order to ensure that candidates were familiar with the local regulations. Upon the passing of an exam, the Department issued Certificates of Fitness and identification cards to the qualified entities.

After the members of the staff involved with this practice completed their training, the Department reviewed the existing procedures that petroleum tank contractors used while performing tank work and found that there were numerous deficiencies. To better reflect the manufacturers' guidelines, industry standards, and regulations the Department developed a set of procedures for petroleum tank contractors to follow. These procedures covered installing, repairing, testing, and removing petroleum tank systems.

To develop these procedures, the Department utilized various resources. Two such resources were the Inspection & Maintenance of Motor Fuel Dispensing” best practice standard (PEI/RP500) and the Installation of Underground Liquid Storage Systems” best practice standard (PEI/RP100). The RP500 published by the PEI provided a basic reference that consolidated information from equipment manufacturers, installers, and end users concerning the proper inspection and maintenance of motor-vehicle fuel-dispensing equipment. RP500 provided the most current information on sound engineering and construction procedures with regard to the proper installation of underground liquid storage systems. The document contains sections on excavating, backfilling, anchoring, piping, release detection, cathodic protection, secondary containment, and other aspects of tank system installation. Other documents used were Standard 653: Tank Inspection, Repair, Alteration, and Reconstruction” and Standard 650: Welded Tanks for Oil Storage” both by the API. These two documents effectively covered procedures for installing, repairing, removing, and testing aboveground tanks.

Nassau County is a suburban county that is densely populated. As such, some of the best practice standards available might not be feasible to follow at smaller facilities. In addition to consulting best practice standards, the Department also reached out to approximately 80 percent of all licensed contractors in an effort to solicit their opinions and learn from their experiences. The Department received feedback from approximately half of the 88 licensed contractors. Many of the petroleum tank contractors tried to follow the best practice standards as close as possible when practical.

By taking relevant information from the best practice standards, incorporating NCPHO Article XV regulations, and learning what the licensed contractors experienced in the field the Department was able to generate procedures that are safe, effective at protecting the environment and the public, and practical for real world situations. This process of developing testing documents and procedure forms took the Department approximately 3 months to complete.

When the Department was first delegated the authority to regulate PBS facilities within Nassau County, the contracting companies that had conducted tank installations, removals and functionality & tightness testing evaluations existed on a listing held by the NCFM. This inherited list only contained rudimentary, and often incomplete, information such as company name, phone number and mailing address. This list was improved upon by acquiring and adding e-mail addresses and updating other contact information. This initial process resulted in the discovery that several contractors were no longer active. As policies regarding this practice were developed, mass mailings and e-mails were sent out to each contractor in order to make them aware that these procedures were being implemented as of specific dates. Additionally, an in-house policy of having Department inspectors observe approximately 50 percent of all tank testing and 100 percent of all installations further allowed for the dissemination of the new policies from the Department to the contractors. Within a matter of only a few months, all contracting companies were aware of, and were actively implementing, the required policies. 


What was the timeframe for the practice? Were other stakeholders involved?


This practice has been in place for the past year and a half. The Department was able to develop this practice within one year. Several stakeholders were involved in helping the Department develop this practice, including numerous local contracting companies that assist regulated facilities in maintaining compliance, other government agencies including the USEPA, NYSDEC, and the NCFM, tank manufacturers Containment Solutions, Xerxes Corporation, and Roth USA, telemetry system manufacturers Omntec and Veeder-Root, and trade organizations APE and PEI.


What was their role in the planning and implementation process? What does the LHD do to foster collaboration with community stakeholders? Describe the relationship(s) and how it furthers the practice goal(s)


To best develop the licensing exams and construction/testing procedures, several manufacturers were contacted and provided the Department with training seminars. Over a three-month period, manufacturers of certain components such as belowground double walled fiberglass tanks, belowground double walled flexible piping, electronic tank monitoring, and primary and emergency tank venting visited the Department to provide training on their products to a staff of twelve people. This staff consisted of ten sanitarians and two public health engineers. These in-person training seminars lasted anywhere from an hour and a half to four hours. By providing the Department with this free training, manufacturers were able to demonstrate that their products would meet or exceed regulations. The Department expanded its knowledge of these products, which allowed it to develop more pertinent questions on the licensing exams and how to correctly develop construction/testing procedures for these products. This also gave the manufacturers better insight to the concerns the Department has with certain tank systems, allowing them to draw on these concerns when designing new products.

Numerous contractors also had a role in planning and implementing this new practice. The Department reached out to approximately 80 percent of all licensed contractors by calling and emailing them in an effort to solicit their opinions and learn from their experiences. Over half of the 88 contractors responded and   described certain procedures that they used while they worked on tank systems. By having a number of companies explain how they worked on tanks and the problems that they encountered, the Department was able to gain a better understanding of what procedures would work best. This understanding helped develop a standard set of procedures that could be used across a multitude of tank systems and situations. Various licensed contractors expressed their satisfaction with the practice stating that having all of the procedures standardized and explained in a concise way made the application and permitting process faster. The licensed contractors also were pleased with the licensing portion of the practice. These licensed contractors take pride in their work, and by having a license from the Department, it gives their clients a degree of reassurance that their contractor will do the correct work. This licensing requirement also prohibits non-licensed contractors from performing tank work. In the past, companies that didn't follow all of the required and recommended practices could underbid companies doing the correct work. Today, licensed contractors even inform the Department if they know of any unlicensed work that is ongoing. This unintended positive outcome demonstrates the sustainability of the practice as a large number of stakeholders have incentives to keep the practice in place.

The NYSDEC and the NCFM additionally provided the Department with assistance in planning this practice. Having delegated the authority to regulate petroleum tanks to the Department, the NYSDEC conducted a week long, in person conference with the Department, and several teleconferences thereafter. The NYSDEC provided the Department with guidance and information on standard procedures that they had seen across the state. The NCFM also shared the experiences they had with the Department. The NCFM provided the Department with a list of many of the contractors who had previously worked on petroleum tanks in Nassau County. By utilizing the experiences and knowledge of two different government agencies, the Department was able to enact this practice faster than anticipated.


Any start up or in-kind costs and funding services associated with this practice? Please provide actual data, if possible. Otherwise, provide an estimate of start-up costs/ budget breakdown.


The Nassau County Department of Health: Licensing of Petroleum Bulk Storage Tank Contractors” practice is an internal program that is staffed by Department personnel. The personnel involved with this practice also carry out other duties such as plan review, enforcement, inspections, etc. The tank manufacturers, telemetry system manufacturers, trade organizations, and other government agencies provided the Department with training at no cost, therefore there was no start-up cost to train staff associated with this practice beyond the man-hours invested in the initial training and other aspects of the practice's development. Additionally, all the manufacturers came to the Department, so there was no need to have staff travel. This is largely due to an effort on their part to demonstrate to the Department the integrity of their products, create networking connections, and initiate open lines of communication with the Department.

The revenue the Department received from new licensing exams and renewals in 2017 totaled $9,700 and in 2018 totaled $7,775. While the goal of this practice is to assure that all petroleum tanks in Nassau County are installed, repaired, tested, and operated in a manner that will protect the public health and the sole-source aquifer, it is estimated that this practice is self-sustaining based upon the fees collected for licensing exams and renewals.

What did you find out? To what extent were your objectives achieved? Please re-state your objectives.

This initiative began with two main objectives in mind; develop a uniform procedure and requirements needed for third-party contractors to become officially qualified to conduct common work at petroleum bulk storage facilities including tank installation, tank removal, and tank system testing and to develop standard requirements for the contractors to follow when completing such work.

The Department was able to achieve these objectives through extensive staff training, and collaboration with other stakeholders. A staff of twelve people at the Department, ten sanitarians and two public health engineers, went through extensive training on the subject matter which included presentations and demonstrations by distributers, product certification training by tank and telemetry equipment manufacturers, seminars with the NYSDEC and the USEPA on petroleum tank regulations, and joint facility inspections with State inspectors.

A comprehensive set of examinations was developed that incorporated several manufacturers' guidelines, as well as industry best practice standards from well-respected and time-tested organizations, such as the PEI and the API. This ensures that those contractors installing, repairing, testing, and removing petroleum tanks in Nassau County are adequately trained and competent. Since the inception of the practice 10 new petroleum tank testers and 4 new petroleum tank installers/removers have been licensed by the Department. The Department has also processed the renewals of 14 petroleum tank testers and 60 petroleum tank installers/removers. Currently, the petroleum tank contractors have passed all the exams administered by the Department, and there has been no evidence that any tank work done in Nassau County has been done by an unlicensed contactor.  This shows that the petroleum tank contractors take this practice seriously and have learned how to properly transport, handle, and install tank systems, properly install, test, and maintain all electronic components, and understand all local regulations regarding petroleum tanks.

The Department also developed procedures that contractors follow while they are working on petroleum tanks. These procedures are augmented by Departmental inspections and documentation that the contractors must provide in order to verify that they are adhering to the proper procedures. Approximately 93 percent of all regulated tank work follows the procedures set forth by the Department. The other 7 percent required further review by Department staff and, ultimately, became compliant. If the procedures are not followed, the petroleum tank contractors must provide the Department with a valid reason as to why they deviated from the standard procedures. If the Department rejects their explanation, the petroleum tank contractors might have to restart portions of their project to ensure that they are following proper procedures. In the instances where the procedures are not followed, the facilities will fail to obtain a permit to operate. By not having a permit, that facility will lose money from not being open for business. If a facility chooses to operate without a permit, they will face significant fines and penalties from the Department, and possibly the USEPA. Therefore, it remains in everyone's best interest that the procedures developed by the Department are followed while petroleum tanks are being installed, repaired, tested, or removed.


Did you evaluate your practice? List performance measures used. Include process and outcome measures as appropriate. Describe how results were analyzed.

The short-term success of this practice can simply be measured by the ease in which the contractors were able to achieve the new requirements, and their extensive compliance with the practice. A total of 88 contractors are currently properly certified in Nassau County. Each of these contractors follow Departmental procedures and document all work done on the tank systems. This in turn will help the Department achieve its long-term goal of protecting the public health by preventing releases of petroleum into the sole-source aquifer.


Were any modifications made to the practice as a result of the data findings?

In the future, all requirements and forms will be made available on the Department's website in order to allow for a more expeditious application process. It is the goal of the Department in order to increase the pool of qualified contractors to as large as possible in hopes that competition will lead to higher quality work at a more competitive price point for the regulated facilities.

Lessons learned in relation to practice

The Department has learned that the implementation of the practice provides an essential method of assuring that all petroleum tanks in Nassau County are installed, repaired, tested, and operated in a manner that will protect the public health by preventing the release of petroleum into the sole-source aquifer.

Lessons learned in relation to partner collaboration

The success of this practice was based heavily on providing clear and concise written guidance and then working with and meeting with the contractors in the industry to discuss and resolve any questions related to the practice.

Did you do a cost/benefit analysis? If so, describe.

There was no cost benefit analysis performed because it would be difficult to attempt to place a monetary cost on the value of this practice which helps protect the public health and the environment from the discharge of petroleum products into the sole-source aquifer. The implementation of the practice is supported by the collection of fees for the initial testing and renewal of the licenses. The fees have been set at a point that directly covers any and all administrative cost involved in the review of applications and, ultimately, the issuing of the licenses themselves. Adjustments to these fees can be made in the future in order to compensate for a change in the administrative strains of this practice.

Is there sufficient stakeholder commitment to sustain the practice? Describe sustainability plans.

The stakeholders, predominantly the contractors themselves, have a direct incentive to ensure that this practice remains sustainable. As the NCPHO specifically states that those companies performing installation, removal and testing work must be properly licensed, those companies that would like to remain competitive in this niche of the industry have a need to remain licensed. Additionally, many of the contractors have stated that the licensing requirements keep contractors who cut costs by cutting corners out of the market. As almost all the licensed contractors comply with the tank procedures, they feel that this helps keep the prices relatively stable across the County.

Colleague in my LHD