Complex geosynthetic liner system for the 70 Ranch Raw Water Reservoir
April 1st, 2022
FIGURE 1 North end of reservoir showing slope panels transitioned into bottom panels and staged cover soils placement on bottom panels Irrigation water in the western United States has always been a major concern for farming and ranching, especially in drought years. Water can be both scarce and expensive, and planning for future water storage […]
Colorado Sen. Michael Bennet, local officials pitch $60 billion proposal to restore western forests, watersheds
August 30th, 2021
By Chase Woodruff, Colorado Newsline Reporter Colorado Sen. Michael Bennet, right, and Denver Water CEO Jim Lochhead discuss the Outdoor Recreation Partnership Act at Denver’s Confluence Park on Aug. 24, 2021. Photograph by Chase Woodruff; courtesy of Colorado Newsline Colorado Sen. Michael Bennet visited Denver’s Confluence Park on Aug. 24 to launch a multistop tour in […]
Performance evaluation of a multi-span GRS–IBS
April 1st, 2019
The I-70 multi-span bridges (Figure 1) over Smith Road in Aurora, Colo., included design methodology changes that were classified as “experimental features,” and, thus, additional project funds were included for evaluation. In order to understand the geostructural performance of the multi-span geosynthetic reinforced soil–integrated bridge system (GRS–IBS), the abutment was instrumented with a vertical chain […]
2019 IECA Annual Conference and Expo abstracts due Friday
May 29th, 2018
The deadline to submit abstracts for the International Erosion Control Association (IECA) Conference and Expo, Feb. 19–22, 2019, in Denver, Colo., is this Friday, June 1, 2018, the association said. Speaking at the conference will allow participants to gain exposure for their work while providing advancements to the […]
2019 IECA Annual Conference issues call for abstracts
April 24th, 2018
The International Erosion Control Association (IECA) is now accepting abstracts for the IECA Annual Conference, Feb. 19–22, 2019, in Denver, Colorado, the association said in an April 20, 2018, press release. IECA said it is accepting abstracts for sessions including case studies, technical papers, workshops, industry roundtables, fireside chats, Mountain States-related sessions, posters, product case […]
Maccaferri North America hires new area managers and a sales representative
April 3rd, 2018
During the first quarter of 2018, Maccaferri North America added four new employees, Maccaferri said in a press release. The new employees bring experience and unique abilities to the company. Brian Whitaker, P.E., CPESC, Midwest Area Manager Whitaker began with Maccaferri on January 29, 2018. He is responsible for generating sales, distribution management and […]
Geosynthetics and erosion control
February 1st, 2018
Terra firma often does not morph in ways that modern society appreciates. Erosion from stormwater, snowmelt, long-term water flow and unrelenting waves sweep away soil and rock from steep slopes, riverbanks, ditches, channels, shorelines, building foundations and much more. To understand the power of erosion, simply think about the Grand Canyon, which was formed by […]
Erosion control at a former nuclear testing site
February 1st, 2018
A reclaimed 175-acre section within the larger Rocky Flats National Wildlife Refuge in Jefferson County, Colorado, west of Denver, was home to a nuclear testing facility for 40 years. The area’s combination of rolling topography, high winds and incidents of heavy rain and snow increase the likelihood of soil erosion. Given the site’s past use, […]