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…

Learn How

PA DEP Approved Training Courses for SEOs

PASEO is a PA DEP-approved training sponsor (ID # 87). Throughout the year, we offer SEO training courses around Pennsylvania to both members and non-members.  Our training courses offer SEO continuing education credits to maintain your certification.

Clicking on the course will provide additional details.

UPCOMING SEO TRAINING COURSES…

View All

Latest News

PADEP SEO Alert Letter – The Sewage Facilities Act and RLUIPA FAQ

PADEP SEO Alert Letter – The Sewage Facilities Act and RLUIPA FAQ

On Aug 27, 2025, PA DEP released the following “All SEO Letter” to sewage enforcement officers addressing the implementation of Pennsylvania’s Sewage Facilities Act with respect to the Religious Land Use and Institutionalized Persons Act of 2000 (letter dated Jul 30, 2025). View the All SEO Letter in Full Act 537 – The Sewage Facilities […]

To access this post, you must log in to your PASEO account or join today.

read more
PADEP SEO Alert Letter – Sewage Planning for Commercial New Land Development FAQ

PADEP SEO Alert Letter – Sewage Planning for Commercial New Land Development FAQ

On Aug 27, 2025, PA DEP released the following “All SEO Letter” to sewage enforcement officers addressing sewage planning for commercial new land development (letter dated Jul 24, 2025). View the All SEO Letter in Full Act 537 – Sewage Planning for Commercial New Land DevelopmentFrequently Asked Questions (FAQ)July 24, 2025Version 1.0 Background Sewage Planning […]

To access this post, you must log in to your PASEO account or join today.

read more
PASEO Releases Summer/Fall 2025 Training Schedule

PASEO Releases Summer/Fall 2025 Training Schedule

PASEO has released its training schedule for the Summer/Fall of 2025. You're invited to attend one of the upcoming SEO training courses. Visit our training course webpage for more details & to register online. Sep 4, 2025 - Orenco Advantex (West Goshen)6 SEO CEUs,...

read more
PA Sewage Advisory Committee Workgroup Meetings

PA Sewage Advisory Committee Workgroup Meetings

 The Sewage Advisory Committee (Committee) will meet to discuss the Department of Environmental Protection’s (Department) draft proposed revisions to 25 Pa. Code Chapters 71—73 (relating to administration of sewage facilities planning program; administration of sewage facilities permitting program; and standards for onlot sewage treatment facilities). The purpose of the meetings is for the Committee to review and discuss the Department’s draft proposed revisions and […]

To access this post, you must log in to your PASEO account or join today.

read more
View All

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.

Join Now