Underground Storage Tank Inspection Checklist

This task involves gathering information about the underground storage tank from publicly available sources. It plays a crucial role in assessing the tank's history, previous inspections, and compliance with regulations. The desired result is to have a comprehensive understanding of the tank's background before proceeding with the inspection. To accomplish this, you may need to search online databases, regulatory agency websites, or contact relevant authorities. Some potential challenges may include incomplete or outdated information. In such cases, reach out to the appropriate authorities for assistance. Required tools/resources: internet access, phone or email for communication.

In order to effectively inspect the underground storage tank, it is essential to review the site history and documentation. This task contributes to the overall process by providing insights into any previous incidents, maintenance records, or repairs that may impact the current condition of the tank. By gaining access to this information, the inspection can be tailored to address specific concerns or areas of interest. It is important to pay attention to patterns, trends, or recurring issues that may require further investigation. Furthermore, reviewing any relevant documents and records ensures compliance with regulatory requirements. Required resources: previous inspection reports, maintenance logs, repair records.

Before carrying out the underground storage tank inspection, it is essential to prepare the necessary personal protective equipment (PPE) to ensure the safety of the inspector. This task plays a crucial role in preventing potential hazards and injuries. The desired result is to have all required PPE readily available and in good condition. Consider the specific hazards associated with the tank inspection, such as toxic gases, physical injuries, or chemical exposure, and select the appropriate PPE accordingly. Ensure that the PPE is in compliance with relevant safety standards and regulations. Required PPE items may include gloves, safety goggles, chemical-resistant clothing, respiratory protection, and footwear. Check the condition and expiry dates of the PPE before each inspection. Required resources: PPE inventory, safety guidelines, PPE supplier contact information.

This task involves assessing and eliminating potential tripping hazards in the surrounding area of the underground storage tank. The importance of this task lies in ensuring the safety of the inspector and preventing any accidents or injuries. The desired result is to have a clear and hazard-free environment for conducting the inspection. Start by surveying the area for any obstacles, loose objects, or uneven surfaces that could cause tripping or falling. Remove or secure any items that pose a risk, such as cables, debris, or tools. It is crucial to communicate the importance of maintaining a safe work environment to all personnel involved. Required resources: flashlight, hazard tape, signage, broom, dustpan.

This task involves visually inspecting the exterior of the underground storage tank for any visible damage or leaks. It plays a crucial role in identifying potential integrity issues that may compromise the tank's functionality or pose environmental risks. The desired result is to have a comprehensive understanding of the tank's condition and to detect any visible signs of corrosion, cracks, bulging, or leaks. During the assessment, pay attention to areas prone to damage, such as the tank bottom, seams, welds, and fittings. It is important to document any findings using appropriate forms or photographs for future reference. Required resources: flashlight, mirror, camera or smartphone for documentation.

This task involves measuring the thickness of the underground storage tank walls. It plays a crucial role in assessing the structural integrity of the tank and identifying potential areas of weakness or thinning. The desired result is to have accurate measurements of the tank wall thickness. To accomplish this, use non-destructive testing methods, such as ultrasonic thickness gauging or magnetic flux leakage. Follow established protocols and procedures for obtaining consistent and reliable measurements. Take measurements at multiple locations on the tank walls and record the values for comparison and trend analysis. Required resources: ultrasonic thickness gauge, magnetic flux leakage instrument.

This task involves recording the dimensions and capacity of the underground storage tank. It plays a crucial role in maintaining accurate and up-to-date information about the tank. The desired result is to have comprehensive measurements and data regarding the tank's size and storage capacity. Use appropriate measuring tools, such as tape measures, to determine the tank's dimensions (length, width, and height). Record the measurements in the appropriate units (e.g., feet, meters). To determine the tank's capacity, consider the manufacturer's specifications, original design, or certified calculations. Required resources: tape measure, tank specifications or design documents.

This task involves testing the functionality of the automatic tank gauge (ATG) systems installed in the underground storage tank. It plays a crucial role in ensuring accurate monitoring, inventory control, and leak detection. The desired result is to verify that the ATG systems are functioning properly and providing reliable data. Familiarize yourself with the ATG manufacturer's guidelines and specific procedures for testing. Perform various tests, such as liquid level calibration, tank leak detection, alarm functionality, and data accuracy validation. Document any abnormalities, errors, or discrepancies encountered during the testing process. Required resources: ATG manual, testing equipment.

This task involves checking the functionality of pressure relief devices installed on the underground storage tank. It plays a crucial role in ensuring the safe operation of the tank by preventing overpressure and potential catastrophic failures. The desired result is to confirm that the pressure relief devices are in proper working condition and set at the appropriate pressure levels. Familiarize yourself with the specific pressure relief device types, such as pressure/vacuum vents or emergency relief vents, and their operational requirements. Inspect the devices for physical integrity, cleanliness, and proper installation. Test the pressure relief devices according to manufacturer guidelines or industry standards. Document any issues or deviations encountered during the inspection. Required resources: pressure relief device specifications, testing equipment.

This task involves inspecting the pipe connectors and feeds associated with the underground storage tank for any signs of corrosion or leaks. It plays a crucial role in ensuring the integrity and proper functioning of the tank's fuel or liquid transfer system. The desired result is to identify any potential issues or weaknesses in the pipe connections that may lead to leakage or environmental contamination. Thoroughly examine the pipe connectors, fittings, valves, or flanges for signs of corrosion, rust, deterioration, or loose connections. Inspect the seals, gaskets, or O-rings for wear and tear. Test the integrity of the connections by applying pressure or conducting leak tests. Document any findings and take appropriate actions if necessary. Required resources: flashlight, leak detection solution, pressure testing equipment.

This task involves verifying that the underground storage tank is properly labeled and oriented. It plays a crucial role in ensuring compliance with regulatory requirements and facilitating safe operations. The desired result is to have clear and readable labels indicating the tank's contents, identification numbers, warning signs, and any relevant safety information. Check that the tank orientation is correct, with access points easily accessible. Ensure that all labels are present, legible, and properly affixed. If any labels are missing or damaged, replace them promptly. Required resources: label maker, warning signs, regulatory requirements guide.

This task involves checking for vapor corrosion and ensuring that the vapor recovery system is functional in the underground storage tank. It plays a crucial role in preventing air pollution, health risks, and potential equipment damage. The desired result is to confirm the absence of vapor corrosion and validate the proper functioning of the vapor recovery system. Inspect the tank's vents, valves, seals, and other vapor recovery components for signs of corrosion, leakage, or mechanical failure. Test the system by simulating fuel dispensing operations or using appropriate testing procedures. Document any abnormalities or issues encountered during the inspection. Required resources: flashlight, leak detection solution, vapor recovery system operation manual.

This task involves inspecting the containment sumps associated with the underground storage tank for the presence of any liquid or sediment. It plays a crucial role in preventing groundwater contamination and ensuring proper tank leak detection. The desired result is to confirm that the containment sumps are free from liquid or sediment that could indicate leaks or tank failures. Thoroughly inspect all sump areas, including sump covers, pump chambers, and collection basins. Remove any liquid or sediment present and dispose of it properly. Inspect the sump components for signs of damage, cracks, or deterioration. Document any findings and take appropriate actions if necessary. Required resources: sump pump, sump cover removal tools, disposal containers.

This task involves testing the underground storage tank for the presence of water or foreign material. It plays a crucial role in ensuring the tank's integrity, preventing contamination, and maintaining product quality. The desired result is to confirm that the tank is free from water or foreign material that could cause corrosion, product degradation, or equipment malfunctions. Use appropriate testing methods, such as water detection paste or tank bottom sampling, to identify the presence of water or sediment. Follow established protocols and procedures for accurate testing and interpretation of results. Document any findings and take appropriate actions if necessary. Required resources: water detection paste, tank bottom sampling equipment, testing protocols.

This task involves documenting all the findings from the underground storage tank inspection. It plays a crucial role in providing a comprehensive record of the inspection results, identifying potential issues or areas of concern, and facilitating future reference or analysis. The desired result is to have accurate, detailed, and well-organized documentation of the inspection findings. Use appropriate forms, checklists, or reporting templates to record the observations, measurements, test results, and any other relevant information. Include descriptions, locations, photographs, and timestamps whenever applicable. Ensure that the documentation is legible, accessible, and securely stored. Required resources: inspection forms, checklist templates, camera or smartphone for photographs.

This task involves preparing a report that details the inspection results and any recommended actions based on the findings. It plays a crucial role in communicating the status of the underground storage tank, identifying potential issues, and suggesting corrective measures or improvements. The desired result is to have a comprehensive report that provides a clear summary of the inspection findings, highlights areas of concern, and includes actionable recommendations. Structure the report in a logical and organized manner, including an executive summary, detailed observations, analysis of results, and recommended actions. Use clear and concise language, supported by relevant data, photographs, or diagrams. Required resources: report template, computer or word processing software.

This task involves ensuring that any identified corrective actions from the underground storage tank inspection are addressed promptly. It plays a crucial role in preventing further issues or risks and maintaining compliance with regulatory requirements. The desired result is to have all necessary corrective actions implemented effectively and in a timely manner. Review the inspection findings and recommended actions to prioritize and plan the corrective measures accordingly. Assign responsibilities to relevant personnel or contractors, if necessary. Monitor the progress of corrective actions and ensure that they are completed satisfactorily. Document the actions taken and any challenges or difficulties encountered during the implementation process. Required resources: corrective action plan template, communication channels for coordination.

This task involves updating the public and company records related to the underground storage tank based on the inspection findings and any corrective actions taken. It plays a crucial role in maintaining accurate and up-to-date information about the tank's condition, compliance, and maintenance history. The desired result is to have the tank records reflecting the most recent inspection results and any relevant updates. Update the tank's public records with appropriate regulatory agencies, such as the local environmental department or regulatory body. Ensure that the company's internal records, databases, or documentation systems are also updated accordingly. Include the inspection report, corrective actions, and any supporting documentation as necessary. Required resources: regulatory reporting guidelines, company records management system.

This task involves scheduling the next inspection date for the underground storage tank. It plays a crucial role in ensuring regular and timely assessments of the tank's condition, compliance, and safety. The desired result is to have a predetermined date for the next inspection recorded and communicated to the relevant personnel. Consider the tank's usage, environmental factors, regulations, and any historical patterns or recommendations when determining the appropriate inspection frequency. Schedule the next inspection with sufficient lead time to allow for necessary preparations and resource allocation. Notify the inspection team, responsible parties, or authorities about the scheduled date to ensure proper coordination. Required resources: inspection scheduling tool, calendar or scheduling system.