Resources

A diagram of the layers in a grass field.

Technical Resources

Download & study documents on the EPIC system

Documents

  • IECA-Paper

    International Erosion Control Association paper discussing a paradigm shift in stormwater management.

  • EPIC Road Filter Dynamics

    Discussion of aggregate filters applied to roads, parking lots, alleys, and hardscapes. The EPIC system acts as a passive oil and grease separator, along with bio-treatment of various other contaminants, through the natural processes of biology and nature.

  • SR 28 Road Filter Performance

    Part 2 of the SR 28 articles shows road filter performance results in Lake Tahoe.

  • EPIC Septic System

    Evaluate the inventor’s details, background, and philosophy that created the Environmental Passive Integrated Conveyance apparatus and method. Patented Proprietary Information for Regulators and Installers of Individual Home Sewage Systems.

  • Synthetic Turf Cooling EPIC Base

    Heat trial case study performed in Phoenix, AZ, testing EPIC system sand base as a cooling mechanism through capillary physics to extend playable time on synthetic turf surfaces. Results that are over 50 degrees (F) cooler than conventional methods.

  • NMSU 2004 report

    A technical report from New Mexico State University comparing USGA golf greens. The study included sprinklers, subsurface drip, and subsurface ECS (EPIC System) sand hydroponic technologies. ECS golf greens in the study used 70% LESS WATER than sprinklers/drip and yielded BETTER TURF QUALITY!

  • Evapotranspiration

    A white paper discussing water use and transpiration. In 2001, a study was conducted to measure the water use of 4 acres of turf in EPIC fields in the high desert of Reno, NV. The supplemental water was metered and evapo-transpiration (ET) rates in the EPIC system are amortized over the course of a year to average 0.15 gallons per square foot per day.

  • Wildwood Commons - Nutrient Reduction in runoff

    Description of pollutant removal, including an 85% reduction of phosphates utilizing the EPIC system at a monitored residential housing project.

  • Final Project Monitoring Report-Westside Park

    The City of Los Angeles project monitoring report for Westpark includes results of Ecoli bacteria reduction by 97% by subsurface sand filters.

  • EPIC-System-OM-Summary

    A comparison of turf maintenance between clay, loam, sand, and EPIC fields. Technical analysis of turf maintenance, including mowing, aeration, nutrient balance, and identification of various diseases.

  • EPIC Brochure

    A photographic tour of EPIC system technology and applications in the USA and Middle East. Various installation pictures and schematics allow you to visually browse through 25 years of EPIC history. Fields, Parks, Agriculture, Net Zero Projects, Grey Water Reuse, and Salt Water Irrigation R&D

Water Facts and Equations

  • 0%
  • Rainfall collection of .62 Gallons per square foot per one (1″) inch of rainfall
  • 7.48 gallons per cubic foot of water
  • In the void space of the sand, gravel, and chamber, the EPIC system stores 2.5 gallons per square foot
  • Weight of water: 8.32 lbs per gallon
  • Average landscape plants' Evapotranspiration Rate (ET) loss is.1–.15 gallons per square foot per day in the EPIC system
  • Infiltration rate of gravel = 1″ of water per 15 seconds
  • Infiltration rate of sand = 1″ under <10 minutes
  • Infiltration rate of sand/gravel / and 3-year-old turf 1″ per hour
  • Output of a 2″ EPIC connector pipe with one foot of head pressure is 20 GPM
  • The output of a 6″ EPIC header pipe with one foot of pressure is 160 GPM

Regional Representatives