Learn the Issues
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SepticSmart Door Hangers
A collection of SepticSmart door hangers in both English and Spanish with important tips for homeowners.
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Septic System Impacts on Water Sources
Diagrams showing homeowners how their septic system can impact local waters.
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How Septic Systems Work
Septic systems use a combination of nature and proven technology to treat wastewater from household plumbing produced by bathrooms, kitchen drains, and laundry.
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Long Homeowner's Guide
A collection of comprehensive guides to septic systems for homeowners.
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Request for AIS Waiver for Plug Valves for Mount Dora, Florida
AIS waiver request.
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Request for AIS Waiver for Stainless Steel Grooved Couplings for Oregon, Ohio
AIS waiver request.
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Precast Concrete Segment Steel Fiber Reinforcement for Dugway Storage Tunnel
Denied waiver of the AIS requirements.
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Request for AIS Waiver for Insertion Valve for the City of Bangor, Maine (DWSRF)
AIS waiver request.
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Nationwide Plans and Specs Waiver Pursuant to Section 436 of P.L. 113-76, Consolidated Appropriations Act
Approved national waiver of the AIS requirement.
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De Minimis Waiver Pursuant to Section 436 of P.L. 113-76, Consolidated Appropriations Act
Approved national waiver of the AIS requirement.
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National Product Waiver for Pig Iron and Direct Reduced Iron
Approved national waiver of the AIS requirement.
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Application of American Iron and Steel Requirements to Fiscal Year 2015 Drinking Water State Revolving Funds under the Consolidated and Further Continuing Appropriations Act 2015
Application of American Iron and Steel Requirements to Fiscal year 2015 Drinking Water State Revolving Fund under the Consolidated and Further Continuing Appropriations Act 2015
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Final 18-month Extension of the National Product Waiver for Stainless Steel Nuts and Bolts, August 24, 2018
Approved national waiver of the AIS requirement.
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Response to Request for AIS Waiver for Ductile Iron Flanges for Mobile, Alabama
Denial of AIS waiver request.
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Request for AIS Waiver for Steel Fiber Reinforcement in Concrete Segmented Tunnel for Akron, Ohio (CWSRF)
AIS waiver request denial.
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Request for AIS Waiver for Duplex Basket Strainers for Chicago, Illinois
AIS waiver request.