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D. Comments and Recommendations: (Relating to Section B — Inventory of Equipment <br />Inspected/Tested/Certified, and Section C - Results of Testing/Inspection/Servicing.) <br />11 ATG probe and liquid sensor wiring electrical connections are not properly sealed. Seal all electrical connections per manufacturer's` <br />specifications. <br />21 The positive pump shutdown control relays located in the console are not "Fail safe". In the event a leak is detected the console power could <br />be shut off allowing pump operation to resume in a leak alarm condition. In the event of console failure or disconnection, pump operation <br />would resume in a leak alarm condition. The equipment manufacturer has stated that the OMNTEC OEL8000 system does not have "fail <br />safe" control and cannot be modified to provide it. Due to the lack of "fail safe" positive pump shutdown, at least the following will be required: <br />a. SB989 secondary containment testing will require the piping sumps and dispenser containment pans to be tested in a 100% full <br />condition, reduced level testing is only acceptable for sumps with "fail safe" positive pump shutdown. <br />b. Pressurized product line leak detectors must be present, operable, and certified annually. <br />c. The pressurized product delivery lines must be precision tested annually. <br />`3) Monitoring system wiring is improper because: <br />a. Low voltage probe and sensor wiring has been installed within a high voltage junctions box. <br />b. Console does not have a "designated" AC power supply from the electrical panel. The console power supply shares the same <br />circuit breaker as the turbine and dispenser control power. <br />c. Probe and sensor wiring consists of two types of cable which are spliced within a high voltage junction box. The cables from the <br />console to the junction box are of an incorrect type. Gable runs from the console to the probes and sensors must be made by a <br />continuous, unspliced, cable of a type specified by the manufacturer. <br />d. Upon arrival, the monitoring system was found improperly configured due to faulty wiring. The supreme sump liquid sensor shut <br />down the regular pump, and the regular sump liquid sensor was not inoperable. After troubleshooting this condition, we found and <br />corrected short-circuited sensor wiring, incorrect console programming, and incorrect pump relay control wiring. <br />e. It appears that the monitoring system was either not installed according to manufacturer's specifications or its has been tampered <br />with since it was initially installed. According to State law, UST monitoring systems must be installed and configured by a <br />manufacturer certified technician in full accordance with manufacturer's specifications. We recommend that the entire wiring <br />system be replaced and recertified in accordance with manufacturer's specifications. <br />E. In -Tank Gauging & SIR Equipment: ® Tank gauging is used only for inventory control. <br />❑ No tank gauging or SIR equipment is installed <br />❑ Tank;gauging/SIR equipment is testing the primary <br />container in a double walled tank system. <br />_130 Tank gauging/SIR equipment WAS NOT tested/inspected. <br />Com Tete the following checklist only if in -tank gauging a ui ment is used to perform leak detection monitoring: <br />❑ Yes <br />❑ No* <br />Was all accessible wiring (high voltage, low voltage, communication, relay controls, etc.) inspected for proper <br />type, entry, termination, sealing, and grounding in accordance with manufacturer's specifications? <br />❑ Yes <br />❑ No* <br />Were all gauging probes visually inspected and found or made clean and free from moisture, damage, defects, <br />rust, scale, debris, and residue which could adversely effect proper operation/performance? (Magnetrostrictive <br />probe shafts and floats should cleaned„ float magnets free of rust, and checked for free movement. Probe <br />cable connectors should befree o corrosion and ro erl connected to field wiring) <br />❑ Yes <br />❑ No* <br />Was accuracy of system product level readings tested? (Account for probe offset, tank tilt/slope, etc) <br />❑ Yes <br />❑ No* <br />Was accuracy of system water level readings tested? (Account for probe offset, tank tilt/slope, etc) <br />❑ Yes <br />❑ No* <br />Were all probes reinstalled properly and free from obstruction that could impair proper operation? <br />❑ Yes <br />❑ No* <br />Were all: items on the equipment manufacturer's maintenance checklist completed? <br />❑ Yes <br />❑ No* <br />Are all probes & floats compatible with the stored product and of proper size for Certified testing? <br />® Yes <br />❑ No* <br />Were monitor console and probes properly installed and operating per manufacturer's specifications? <br />❑ Yes <br />❑ No* <br />Is the tank gauging equipment configured and programmed in accordance with LG -113 (leak rate, product <br />type, tank capacity, min. and max. test volume, waiting time, test duration, throughput, manifolding, etc.)? <br />What is leak detection setup? (Check all that apply) Leak rate: ❑ 0.05 g.p.h.; ❑ 0.1 g.p.h.; ❑ 0.2 g.p.h. <br />Test Type: ❑ Continuous (CSLD, SCALD, etc.); ❑ Manual periodic; ❑ Automatic periodic <br />Test Frequency: ❑ Continuous; ❑ Daily; ❑ Weekly; ❑ Monthly; ❑ Annually; ❑ Other <br />Test Duration: ❑ Continuous; ❑ hrs.;, ❑ Automatically determined by system. <br />❑ Yes* <br />❑ No <br />Were there any signs of equipment tampering? <br />* In the Section G below, describe deficiencies and how and when these deficiencies were or will be corrected. <br />