FAQs

Frequently asked questions

Don’t see the answer to your question here? Reach out and ask.

Installer leveling a panel line in a wooded trench
Will your system still work if my property doesn’t perk?

Unfortunately, no. The T&J Panel System can be used anywhere any other distribution product can be used. Soil that passes the appropriate “perk” test will accept effluent at an acceptable rate according to hydraulic science and local regulations. If the soil won’t accept effluent, the system putting it into the ground doesn’t matter.

Why should I consider a T&J Panel system?

Consider T&J Panels when suitable area for septic is limited, when you want a long-lasting system, when future site needs (pools, more bedrooms, landscaping) are a priority, to maximize development potential, or when a more environmentally friendly system is needed or valued.

How long do T&J Panel systems last?

When properly designed and installed, T&J Panel systems can last 45 years or more.

How do panel block systems last long-term with only 50% of the drain field length of conventional systems?

T&J Panel systems apply multi-zone filtration to the septic tank effluent. Soils more readily accept the cleaner effluent, and the restrictive biomat growth typically seen with other drain field products is prevented from clogging the soil.

Can you drive over T&J Panel systems?

We don’t advise driving over a drain field with anything heavier than a common-sized lawnmower. Compacting the soil over a drain field can limit aeration to the soil.

How long can panel block lines be?

There is no physical limit on how long panel block lines can be.

Do panel blocks have to be installed in straight lines?

No. Panels can make sweeping turns, and fittings can be installed in the pipe connections between panels for sharp turns if needed.

What types of distribution can be used with T&J Panels?

T&J Panels can use gravity flow, pressure manifold to gravity flow, and pressure dispersal. Designs can incorporate parallel distribution, serial distribution and drop boxes to feed the system.

What type of pipe is used between the panels?

Schedule 40 1 1/2″ for horizontal panels and Schedule 40 2″ for vertical panels. Horizontal panels are fed by an entry tee and 2″ Schedule 40 PVC into the first panel of each line. In serial systems there is a second entry tee at the end of every line.

What type of sand is acceptable?

A medium-grade, naturally occurring sand sourced from a river, creek or pit, free of clay and organic material. Man-made sands like crushed aggregate cannot be used. See our sand resources for a list of potential sand sources.

What states is your system available or approved in?

T&J Panel Systems are in use across the country and have been a trusted tool in the onsite wastewater industry since 1975. Reach out to our staff consultants about your region.

How can I get my county or state health department to accept T&J Panels?

Our consultants work directly with local and state regulatory agencies, professional engineering firms and our network of subject-matter experts to create opportunities to install T&J Panel Systems in your area.

Does my installer need a specific certification?

Licensing requirements vary from state to state. Reach out so we can make sure installers are licensed according to local laws and regulations. Official T&J Panel Product Installer Certification is available through the manufacturer where local laws require it.

Where can I buy T&J Panels?

Directly from our primary facility in Statesville, NC, or from any of our distributor locations. Contact us to find the closest one.

We have a lot of confidence in the quality and reliability of T&J Panels. They are backed by a knowledgeable team that is always willing to help.

Jarrid Lentz, Lentz Wastewater Management