Dr. Erica DiFilippo highlighted as part of the NGWA’s “Women in Groundwater”

Posted: Mar 2021

SSP&A is pleased to announce that Dr. Erica DiFilippo (Perozo), Senior Project Geochemist, was selected by the NGWA to be highlighted as part of the NGWA’s “Women in Groundwater” honoring Women’s History Month

Upcoming Training Course: Calibration and Uncertainty Analysis for Environmental Models

Posted: Sep 2020

TBD Fall 2021.  Instructed by Dr. John Doherty, author of PEST.  

SSP&A Moved to their New Corporate Location in Rockville, Maryland

Posted: Apr 2020

SSP&A’s corporate office has moved from Bethesda to Rockville, Maryland.

Internship Opportunities

Posted: Jan 2020

S.S. Papadopulos and Associates, Inc. (SSP&A) supports a paid summer internship program in our Rockville, MD office (less than 10 miles from Washington DC).

SSP&A is a Proud Sponsor of the 2019 Darcy Lecture Series

Posted: Sep 2018

SSP&A is a proud sponsor of the 2019 Darcy Lecture Series.

Dr. Erica DiFilippo Joined the Interstate Technology and Regulatory Council’s (ITRC) PFAS Team

Posted: Sep 2018

The goal for the project team is to produce concise technical resources to help regulators and other stakeholders improve their understanding of the current science regarding per-and polyfluoroalky

SSP&A is a Proud Sponsor of the 2018 Darcy Lecture Series

Posted: Sep 2018

The Darcy Lecture Series was established in 1986 by the National Groundwater Association (NGWA) and promotes outstanding achievements in the field of groundwater hydrogeology.

SSP&A is Pleased to Announce the Following Promotions in 2018:

Posted: Aug 2018

Promoted to Associate for three SSP&A senior staff members:  

Farvolden Award - 2017

Posted: Aug 2018

S.S. Papadopulos & Associates, Inc. began supporting the Robert Farvolden Awards in 2011. We awarded 4 scholarships to students for their presentations or posters given at the 2017 National Ground Water Association Summit.

Dr. Erica DiFilippo Reelected to NGWA Board

Posted: Nov 2017

Erica DiFilippo, Ph.D.

Illinois Office is Now Open

Posted: Sep 2017

We are pleased to announce the opening of a new office location in Illinois.

MODFLOW and More 2017

Posted: Nov 2016

May 21-24, 2017 at the Colorado School of Mines, Golden, CO

Software Release: MT3D-USGS

Posted: Oct 2016

MT3D-USGS, an updated release of MT3DMS and product of collaboration between the US Geological Survey (USGS) and S.S. Papadopulos and Associates, Inc. (SSP&A) is now available for download.

Software Release: mod-PATH3DU

Posted: Sep 2016

S.S. Papadopulos & Associates, Inc., in collaboration with the University of Waterloo, is pleased to announce the release of mod-PATH3DU v.1.1.0, a particle path and travel-time simulator for structured and unstructured grids. This latest release includes the Waterloo method – the most powerful particle tracking algorithm available for MODFLOW and MODFLOW-USG.