On-Site Water Protection Section - Approved Aerobic Treatment Units (ATUs)

Guidelines for RWTS Approvals \| Approved Residential Wastewater Treatment Systems (Excel)
Manufacturer Name	Approval Number	Related Links
Aquarobic International 508 Kendrick Lane Front Royal, VA 22630 Phone: 540-635-5200	ATU-1
Consolidated Treatment Systems 1501 Commerce Center Drive Franklin OH 45005 Phone: 937-746-2727 \| Fax: 937-749-1446	RWTS 24, 25, 29, 30, 31, 37	Schematic RWTS 24 Schematic RWTS 25 Schematic RWTS 29 Schematic RWTS 30 Schematic RWTS 31 Schematic RWTS 37-1 Schematic RWTS 37-2
Delta Fiberglass and Environmental Products, Inc. PO Box 969 Denham Springs, LA 70727 Phone: 504-665-1666	ATU-3
	ATU-12
	ATU-13
Bio-Microbics, Inc. 8450 Cole Parkway \| Shawnee, KS 66227 800-753-FAST \| Fax: 913-422-0808	Shoaf Septic Tank ATU 5 & 6	Maintenance-Service Provider Maintenance-Inspection Agreement
	ATU-26
	ATU-27
	ATU-28
	ATU-36
Norweco, Inc. 220 Republic Street Norwalk, OH 44857 Phone: 419-668-4471	RWTS 7, 8, 9 ,10, 11 and 52-70 Revised Approval Approval Letter
Clearstream Wastewater System, Inc. P.O. Box 9337 \| Beaumont TX 77709 FAX: 409-755-6500	ATU-14,15,16,17 & 18
	ATU-19,20,21,22 & 23
Hoot Aerobic Systems, Inc 2885 Highway 14 East \| Lake Charles, LA 70607 Phone: 337-474-2804	ATU-32, ATU-33, ATU-34, ATU-35 Generic Approval
Jet Inc, 750 Alpha Drive, Cleveland OH 44143 440-461-2000, 800-321-6960	Approval numbers 38 through 43
Hydro-Action Industries 8645 Broussard Rd \| Beaumont , TX 77713 800-370-3749 409-892-0005 - Fax	ATU-46, 47, 48, 49 & 50

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