Spec-Check

Spec-Check® (patent pending), developed by Presby Environmental, is a portable, hand-operated device used for sorting/grading a sample of aggregate, sand, silt or other particulate material in order to determine whether a sample meets the septic sand specification for an intended use.

Our Products

Endcaps

4" Internal Coupler

3" Internal Coupler

EZflow Septic System

Why Hiring Experts for Retaining Wall Construction Matters

A retaining wall can be a great way to stabilize soil and…

Top Reasons to Upgrade Your Septic System with a Riser Today

If you rely on an older septic system built before the 2000s,…

Signs Your Lift Station Needs Immediate Attention or Repair

Like other components of a wastewater treatment system, a lift station can…

How to Care for a Retaining Wall and Tips for Longevity

Retaining walls provide long-term solutions for landscaping issues like soil erosion, poor…