News Archive

Tuesday, February 11, 2014 - 11:45am

UNHSC updated porous asphalt specification

The UNH Stormwater Center has just released an update to its porous asphalt specifications.  For all future porous asphalt design projects please make sure the 2/14 version of the specification is used.

Click here for the new specification:  Feb 2014 UNHSC PA Spec Update

Thursday, November 14, 2013 - 8:30am


NEWINGTON, NH & DURHAM, NH—A high-impact, high-visibility rain garden has been installed in front of the Langdon Public Library in Newington, NH, by the UNH Stormwater Center (UNHSC). The library is currently undergoing a $1.79 million renovation and addition project.

Thursday, October 24, 2013 - 3:44pm

UNHSC woriking on implementing green infrastructure with local communities

Here is a story featured on seacoast online detailing the work that the UNHSC and the GISCC project team are doing with the town of Exeter.

Sunday, August 18, 2013 - 2:03am

Congresswoman Carol Shea-Porter tours UNHSC projects in Rochester, NH

Congresswoman Carol Shea-Porter toured two storm-water projects in the city of Rochester, NH — at School Street School, and at the Congress Street parking lot.

Thursday, August 8, 2013 - 6:06pm

UNHSC releases its final report on the performance of permeable interlocking concrete pavement technology

University of New Hampshire Stormwater Center (UNHSC) completed a two year field verification study of a permeable interlocking concrete pavement (PICP) stormwater management system.

Friday, June 28, 2013 - 10:13am

UNHSC to present progress on managaging pollution from stormwater on the Gundalo

SAIL ON THE GUNDALOW on Wednesday 7/3 from 6 - 8 PM WEDNESDAY JULY 3

Thursday, April 11, 2013 - 3:15pm

UNHSC to host the New England Tribal Nonpoint Source Workshop in Durham NH

UNHSC to host the New England Tribal Nonpoint Source Workshop in Durham NH April 29 - May 2, 2013.

Monday, February 18, 2013 - 4:35pm

UNHSC publishes a comparitive study on maintenance of stormwater control measures in the ASCE Journal of Environmental Engineering

A Comparison of Maintenance Cost, Labor Demands, and System Performance for LID and Conventional Stormwater Management, ASCE Journal of Environmental Engineering, Published: 29 January 2013

Wednesday, January 16, 2013 - 10:06am

Introducing the GREEN INFRASTRUCTURE Project in NHʼs Coastal Watershed

We welcome and invite municipalities and
stakeholders in the Coastal Watershed to participate in the Green
Infrastructure Project!
The Green Infrastructure Project will deliver
customized no-cost technical assistance and educational resources to
municipalities focused on stormwater management needs in the coastal watershed.
More information is available on the attached flyer and the Project website at

Monday, December 3, 2012 - 4:14am

Green Infrastructure Grant to Help NH Communities Manage Stormwater

DURHAM, N.H. – A pair of grants to the
University of New Hampshire Stormwater Center will help communities in the
Great Bay watershed better manage stormwater– runoff from rainfall that is not
absorbed into the ground – with innovative “green” infrastructure.