North Carolina Department of Environment and Natural Resources
On Site Water
on site water protection

Approved Innovative Systems

Proprietary Name
Innovative Approval
Issued to
Approval Number
Related Links

"Perc-Rite" Subsurface Wastewater Drip Irrigation System

"Infiltrator" Chambered Sewage Effluent Subsurface Disposal System

Infiltrator Quick4 Plus low profile (LP) chamber     

Infiltrator Systems, Inc

"Brunswick" Bed/Fill Wastewater Disposal System

Brunswick County Health Department

EZFlow Drainage System

Ring Industrial Group

"Contactor Model 75, 100, 125 and field drain" Chambered Sewage Effluent Disposal System

Pressure Dosed Sand Filter Pretreatment Systems

Soil Science Dept, NCSU

Pressure Dosed Intermittent Sand Filter Kits

BioDiffuser Chambered Sewage Effluent Subsurface Disposal System

BioDiffuser ARC 36 low profile (LP) chamber

Puraflo Peat Biofilter System

Fibermesh Reinforced Tank - Capacity 1000 gallons

Dellinger Septic Tank Co.

Fibermesh Reinforced Tank - Capacity 1000 gallons

Stroupe Septic Tanks Systems, Inc

GAG Sim/Tech Filters

Singular ATU-Sand Filter System

Norweco Bio-Kinetic System

Geoflow's Subsurface Drip System

Ecoflo Peat Biofilter System

Delta's Subsurface Drip System

Bioclere Modified Trickling Filter System

PTI Multi-Pipe System 11-Pipe Model

None /Tire Chips

Generic Approval

None/Flow Equalization

Generic Approval

None/Four-inch Corrugated Substitutes

Generic Approval

Advantex Treatment Systems

E-Z Set Drip Wastewater Subsurface Drip System

Aquaworx Pressure Bell Assembly

On-site Water Protection Section, 1642 Mail Service Center, Raleigh, NC 27699-16424      919-733-2895      Fax  919-715-3227   Disclaimer