Engineering / site soil testing
Independent soil testing and engineering support for septic planning.
Since June 2024, AAA Zoellner has pointed customers toward independent soil, site, and geotechnical evaluation support through Harwood Environmental Services, with Drury Property Services available for complete septic planning packages.
Added in June 2024, AAA Zoellner coordinates with Harwood Environmental Services and Drury Property Services for more complete site evaluations.
Engineering and soil testing services
Soil testing and engineering support introduced through the Harwood / Drury collaboration.
As of June 2024, AAA Zoellner announced access to independent soil testing through Harwood Environmental Services with Chuck Harwood.
Drury Property Services, led by Dan Drury, is available when customers need a more complete package that includes engineering support.
The purpose is to provide unbiased evaluations based on actual soil and site conditions and to avoid defaulting every site to high-maintenance drip irrigation systems when another approved field option is a better fit.
Discuss site testing
Call the plant nearest the jobsite for pricing, scheduling, product availability, and project-specific questions.
View locationsHow it helps
Better information before system selection.
Independent evaluation
Soil testing helps identify what the site can support before product or field decisions are made.
Ask about testingComplete package option
Drury Property Services can be involved when engineering and design support are needed along with soil evaluation.
Ask about engineeringLess defaulting
Unbiased testing helps determine whether a drip system is actually needed or whether another field option can work.
View septic productsProject coordination
Request testing support
Septic and precast
Pair soil testing with Delta, Infiltrator, concrete tanks, and field options.
Learn moreLocations
Call the nearest AAA Zoellner plant to start the conversation and route the right next step.
Learn moreContact
Bring property location, known constraints, permitting status, and desired timeline.
Learn moreReady to review soil conditions?
Start site evaluation before committing to a system.
Ask about Harwood Environmental Services, Drury Property Services, and how independent soil data can guide the septic plan.


