Charles P. Johnson & Associates, Inc.

Certified septic pumping company · Silver Spring, MD

Certification status

Listed in the MDE Board of On-Site Wastewater Professionals registered individuals as of 2026-07-23 — verify current status at the official source

Certification categories

Inspector (BAT O&M)Inspector (Property Transfer)Installer (At-Grade)Installer (BAT)Installer (Sand Mound)

License / registration #

02450

Location

1751 Elton Road, Suite 300, Silver Spring, MD

Phone (from public registry)

(301) 434-7000

This profile is compiled from public registry records. It is not an endorsement, and The Septic Directory has no business relationship with Charles P. Johnson & Associates, Inc. unless noted. Is this your company? Claim or correct this listing — it's free.

What septic pumping certification means

Maryland registers on-site wastewater (septic) professionals through the Maryland Department of the Environment and its Board of On-Site Wastewater Professionals, covering sand-mound, at-grade and BAT installers, BAT operation-and-maintenance providers, and licensed property-transfer inspectors. This directory is compiled from the official registered-individuals roster.