Frequently Asked Questions

  • How does a CCTV sewer inspection work?

    A waterproof camera mounted on a flexible cable is inserted into the sewer or storm line and transmits real-time video of the pipe's interior. The footage identifies blockages, root intrusion, cracks, and structural damage without excavation. At A&R Services LLC, we provide detailed inspection reports to support maintenance planning and troubleshooting.
  • What's the difference between hydro jetting and snaking a drain?

    Hydro jetting uses high-pressure water to completely remove grease, sediment, and debris from pipe walls, while snaking only punches a hole through blockages. Jetting restores full pipe flow and is more effective for municipal and commercial systems. We often pair hydro jetting with CCTV inspections to confirm the cleaning results.
  • When should catch basins be cleaned?

    Catch basins should be cleaned at least once or twice per year, ideally before heavy rain seasons in Nashville. Sediment and debris buildup can block drainage systems and cause flooding in parking lots and roadways. Regular maintenance protects downstream stormwater infrastructure and prevents costly water damage.
  • What does a vacuum truck remove from sewer systems?

    Vacuum trucks safely remove sludge, sediment, debris, and standing water from sewer lines, storm drains, lift stations, and catch basins. This equipment is essential for clearing underground infrastructure without manual entry. At A&R Services LLC, vacuum services often accompany hydro jetting and inspection work for complete system maintenance.
  • Why do lift stations need regular cleaning?

    Sediment, grease, and debris buildup inside lift stations reduces pump efficiency and can lead to equipment failures. Routine vacuum truck cleaning removes this buildup and restores system performance. Municipalities and commercial facilities rely on preventative lift station maintenance to avoid costly downtime and repairs.
  • What are the benefits of sewer line mapping?

    Sewer line mapping identifies the exact location and depth of underground infrastructure, which supports construction planning and prevents accidental damage during excavation. Using locating equipment and CCTV technology, accurate maps help contractors, municipalities, and property owners document and manage their systems. Mapping is essential before any development or repair work.
  • How often should storm drains be cleaned in Nashville?

    Storm drains in Nashville should be cleaned at least annually, with increased frequency during fall when leaves and debris accumulate heavily. Regular cleaning maintains proper water flow and reduces flooding risks during Middle Tennessee's intense rain events. Municipalities and commercial properties benefit from scheduled maintenance programs.
  • What does a pipeline condition assessment include?

    A pipeline condition assessment uses CCTV technology to evaluate the structural health of sewer and storm lines, documenting cracks, corrosion, misalignments, and obstructions. The detailed report helps municipalities and property owners prioritize repairs and manage aging infrastructure. At A&R Services LLC, we provide assessments that support long-term planning and prevent unexpected failures.
  • Can hydro jetting damage old sewer pipes?

    When performed by trained professionals using proper pressure settings, hydro jetting is safe for most pipe materials including older clay and cast iron lines. A CCTV inspection before jetting helps identify fragile sections that may require gentler cleaning methods. We adjust pressure based on pipe condition to ensure effective cleaning without damage.
  • What's involved in clearing and grubbing a site?

    Clearing and grubbing removes trees, roots, vegetation, and organic material to prepare land for construction. This process creates a clean foundation for grading, infrastructure installation, and building work. At A&R Services LLC, we use safe equipment operation and proper site preparation practices for commercial developments and utility projects across Middle Tennessee.
  • What causes recurring backups in commercial sewer lines?

    Recurring backups are typically caused by grease buildup, root intrusion, pipe deterioration, or structural defects like cracks and misalignments. A CCTV inspection identifies the root cause, allowing targeted solutions such as hydro jetting or repairs. Preventative maintenance programs help restaurants and commercial facilities avoid repeat issues and costly downtime.
  • How do vacuum services prevent stormwater flooding?

    Vacuum trucks remove accumulated sediment, debris, and blockages from storm drains, catch basins, and sewer lines before they restrict water flow. This proactive cleaning ensures drainage systems can handle heavy rainfall without overflow. Scheduling vacuum services as part of routine maintenance protects infrastructure and reduces flood risks during storm events.
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