Engineer Brian Hildenbrandt points Tuesday, August 11, 2015, to the home of a client down the slope from this house on Constellation Drive that has seen its yard slide six feet in the past month. Hildenbrandt was examining a home on Zodiac Drive Tuesday and climbed the hill to the home above to see what was causing problems with a retaining wall below. Photo by Mark Reis, The Gazette (MARK REIS)
Landslides on Colorado Springs’ west side have prompted city officials to seek federal funding to buy out at least 20 damaged homes that sit on moving land.
In May, record-breaking rainfall aggravated an infamous problem in southwest Colorado Springs – landslides, which threaten to crack homes in half or swallow them. About 40 homeowners in the Skyway and Broadmoor Bluffs neighborhoods have contacted the city about damage from landslides, and at least half of them have said they are interested in a buyout. If purchased, the homes would be razed and the land barred from further development.
Two of the homes on the city’s list have been condemned for human habitation, said Gordon Brenner, the city’s recovery coordinator. They are not safe to live in unless their landslide damage is fixed.
“Our first concern, though, is for the safety of people,” Brenner said. “No one can live in those houses.”
The city’s request – which would cover the cost of buyouts and demolition – will likely far exceed the amount it will get, Brenner said. While the city cannot guarantee all homes on the list will be bought out, the scale of the landslides is the city’s largest in nearly 20 years.
The last major buyout of 22 homes came after heavy rains in April 1999 triggered landslides in some of the same neighborhoods. At the time, the city received $4 million to buy the homes, which were destroyed or sold to nonprofits.
From Rockrimmon to the Broadmoor, Colorado Springs’ west side is prone to landslides. The geology west of Interstate 25 has long been a case study in instability – an area plagued by landslides, debris flows and rockfall, said Jonathan Lovekin, a senior engineering geologist with the Colorado Geological Survey.
“We have poster children for every one of those things,” said Lovekin. “(Build) anything west of I-25, and you start getting some issues.”
Once landslides begin they can’t be stopped, although the slides can progress over months or years.
Last spring’s heavy rains lubricated the west side bedrock and helped the land to shift – instead of solid earth, the ground turned to mush.
This summer, one homeowner on Constellation Drive watched as a 12-foot cliff formed under his front door. Below him, his neighbors on Zodiac Drive watched as land buckled towards their homes. One of the homes on Zodiac is among the two that have been condemned.
The city intends to apply for buyout money through the Hazard Mitigation Grant Program, a federal grant administered by the state. The grant can cover 75 percent of all costs, but local agencies and private property owners will have to cover the remainder.
While it has submitted a list of 20 homes with owners who have expressed interest in buyouts, the city does not know how much money it will get, Brenner said.
The city will host three informational meetings in February for homeowners who might be affected by the landslides; dates, times and locations have not been determined. Meanwhile, concerned homeowners can email the city at landslideinfo@springsgov.com
Engineer Brian Hildenbrandt points Tuesday, August 11, 2015, to the home of a client down the slope from this house on Constellation Drive that has seen its yard slide six feet in the past month. Hildenbrandt was examining a home on Zodiac Drive Tuesday and climbed the hill to the home above to see what was causing problems with a retaining wall below. Photo by Mark Reis, The Gazette (MARK REIS)The home on Constellation Drive that has seen its yard slide six feet in the past month. Photo by Mark Reis, The Gazette (MARK REIS)Engineer Brian Hildenbrandt examines the front porch Tuesday, August 11, 2015, of a home on Constellation Drive that has seen its yard slide six feet in the past month. Hildenbrandt was examining a home on Zodiac Drive below the slide area Tuesday and climbed the hill to the home above to see what was causing problems with a retaining wall at the Zodiac Drive home. Photo by Mark Reis, The Gazette (MARK REIS)Engineer Brian Hildenbrandt climbs a ladder Tuesday, August 11, 2015, to a home on Constellation Drive that has seen its yard slide six feet in the past month. Hildenbrandt was examining a home on Zodiac Drive below the slide area Tuesday and climbed the hill to the home above to see what was causing problems with a retaining wall at the Zodiac Drive home. Photo by Mark Reis, The Gazette (MARK REIS)Engineer Brian Hildenbrandt peers Tuesday, August 11, 2015, over the front porch of a home on Constellation Drive that has seen its yard slide six feet in the past month. Hildenbrandt was examining a home on Zodiac Drive below the slide area Tuesday and climbed the hill to the home above to see what was causing problems with a retaining wall at the Zodiac Drive home. Photo by Mark Reis, The Gazette (MARK REIS)Engineer Brian Hildenbrandt measures the depth of a landslide Tuesday, August 11, 2015, at a home on Constellation Drive that has seen its yard slide six feet in the past month. Hildenbrandt was examining a home on Zodiac Drive below the slide area Tuesday and climbed the hill to the home above to see what was causing problems with a retaining wall at the Zodiac Drive home. Photo by Mark Reis, The Gazette (MARK REIS)This is a homeowner provided photo taken in July of early movement in the ground around a home on Constellation Drive.This is a homeowner provided photo taken in July of early movement in the ground around a home on Constellation Drive.A photo taken Tuesday, August 11, 2015 of a home on Constellation Drive being affected by a landslide . Photo by Mark Reis, The Gazette (MARK REIS)This is a homeowner provided photo taken in July of early movement in the ground around a home on Constellation Drive.This is a homeowner provided photo taken in July of early movement in the ground around a home on Constellation Drive.This is a homeowner provided photo taken in July of early movement in the ground around a home on Constellation Drive.The home on Constellation Drive that has seen its yard slide six feet in the past month. Photo by Mark Reis, The Gazette (MARK REIS)This is a homeowner provided photo taken in July of early movement in the ground around a home on Constellation Drive.The home on Constellation Drive that has seen its yard slide six feet in the past month. Photo by Mark Reis, The Gazette (MARK REIS)A Utility pole being pulled over Tuesday, August 11, 2015 by a landslide on Constellation Drive. Photo by Mark Reis, The Gazette (MARK REIS)