The Pennsylvania Association of Sewage Enforcement Officers (PASEO) was established as a 501(c)(6) professional association in 1986 by Sewage Enforcement Officers (SEOs) from across the Commonwealth of Pennsylvania. PASEO’s founders recognized a need for interaction and cooperation among the many Sewage Enforcement Officers and between the organization and the Pennsylvania Department of Environmental Protection.

Quick Links…

SEO Training Courses

Learn about onsite wastewater.

Annual Conference

Network with colleagues.

SEO Pre-Certification Academy

Obtain a professional designation.

SEO Tutorials

Brush-up on the Basics

Become a Certified Sewage Enforcement Officer…

Latest News

Pre-Draft Sewage Facilities Regulations Released to SAC

Pre-Draft Sewage Facilities Regulations Released to SAC

(March 24, 2025) PA's Department of Environmental Protection has released its pre-draft versions of the sewage facility regulations (i.e., Chapters 71-73) to the Sewage Advisory Committee.   The pre-drafts will (eventually) be posted on the public SAC website and...

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2025 Premier Tech Open House

2025 Premier Tech Open House

Premier Tech is hosting a free open house & training opportunity for members of PSMA and PASEO.DATE: Friday, April 11, 2025; 9:00am-12:30pmLOCATION:Classroom Training and Lunch – New Trail Brewing Company – 240 Arch St building 18, Williamsport, PA 17701Plant Tour (Walking from Brewery) – Premier Tech Factory – 210 Arch Street, Williamsport, PA 17701COST: Free […]

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2025 PASEO Western Conference & Trade Show

2025 PASEO Western Conference & Trade Show

Each year PASEO hosts Pennsylvania’s premier Conference and Trade Show for sewage enforcement officers in western Pennsylvania.  PASEO invites you to take part in another successful Conference and Trade Show.  The Western Conference will be held on March...

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PASEO 2025 SEO Pre-Certification Academy Dates

PASEO 2025 SEO Pre-Certification Academy Dates

Are you or someone you know interested in becoming a certified sewage enforcement officer (SEO) in Pennsylvania?  Visit www.PASEOAcademy.org for more information.Whether you're starting out on a new career, looking to add a new professional designation, or seeking a...

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2025 Conference & Trade Show

2025 Conference & Trade Show

The PA Septage Management Association (PSMA) will be joining with the PA Association of Sewage Enforcement Officers (PASEO) to offer a joint conference & trade show on February 2-4, 2025, at the Penn Harris Hotel & Convention Center, 1150 Camp Hill...

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DEP Invites Comments On Draft Manual For Land Treatment Of Onlot Septic System Wastewater

DEP Invites Comments On Draft Manual For Land Treatment Of Onlot Septic System Wastewater

The Department of Environmental Protection invites comments on a draft Manual For Land Treatment Of Wastewater Technical Guidance [DEP ID: 385-2188-006]. (formal notice)The draft Manual contains guidance for project applicants and their consultants in the planning, siting, design, installation, operation and maintenance of wastewater land treatment systems that are not permitted by a Sewage Enforcement Officer. These […]

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Contact Us

JOIN PASEO TODAY

PASEO is recognized as the only organization representing Sewage Enforcement Officers throughout the Commonwealth of Pennsylvania.

PASEO’s goals are to encourage SEOs to maintain the highest professional ethical standards, to sponsor and promote educational opportunities for the SEO, and to act as the SEO’s voice in legislative and regulatory matters.

If you are a Sewage Enforcement Officer and you believe in these goals, then we need you as a member of PASEO!

Join PASEO today!  You can download a new membership application and mail it to us.  Or you can sign up today by adding a “New Membership” to your shopping cart.  During checkout, you can opt to pay be credit card or check by mail.