Earth Week Part 3: Sand Mine Setbacks from Rivers

After a year and a half of investigating sand mining best practices around the US and the world, I concluded that Texas falls short of other states and countries on several measures. The single biggest opportunity for improvement: greater setbacks from rivers.

River is migrating toward pit in background at the rate of 12 feet per year. When this picture was taken after Harvey, dike was only 38 feet wide.

Other states recommend from 100- to 1000-foot setbacks. Some prohibit building in floodways and flood plains. All but one sand mine on the San Jacinto lie at least partially in floodways. This leads to frequent dike breaches which, I believe, contribute to downstream sedimentation and flooding. Yet legislation that could increase setbacks and safety remains bottled up in committees.

Benefits of Setbacks

Greater setbacks would remove mines from the fiercest currents during floods. Leaving vegetation in place between the mine and the river would also help bind soil, reduce erosion, protect mines stockpiles, slow currents entering mines, help trap any sand leaving mines, and improve public safety.

Memorial Day Flood in 2015 ruptured the dikes on these sand mines on both sides of the West Fork.

Miners’ Objections to Setbacks

I queried several miners and the Texas Aggregate and Concrete Association (TACA) about why they felt compelled to mine so close to rivers. The answer (I’m paraphrasing now): because there’s less overburden, they have greater efficiencies that are important in a low margin business.

That makes sense until you realize that some of these mines are more than two miles wide. That’s wide enough so that parts didn’t even flood during Harvey. And I have to believe that:

  • …if sand on the perimeter was unprofitable, they wouldn’t mine it.
  • …if mining in the floodway were prohibited, no one would be at a competitive disadvantage.

Dubious Relationship Between Growth and Mining Near River

For generations, the mining industry has positioned itself as “the driver of growth.” And it has sought concessions from state legislators to perpetuate growth. Like all myths, there’s some truth to this one. But when you look closely, any argument for lax regulation rapidly disappears.

While over-regulation can certainly hurt an economy, sensible regulation can help it. If aircraft manufacturers tolerated crashes, people would not fly.

So why is leaving a floodway-wide buffer such a hardship? I’m still scratching my head. According to USA Today, three states have higher growth rates than Texas AND require minimum setbacks (Idaho, Washington and Arizona). So setbacks are not anti-business or a growth killer. Idaho is growing at 2.20%, Washington at 1.71% and Arizona at 1.56% according to USA Today. Texas is growing at 1.43%.

When you look at the opposite end of the spectrum, the two states LOSING the most population are West Virginia and Wyoming – both big mining states with lax regulations.

So clearly, lax regulation is not creating growth and tougher regulation is not stifling it. So why is it so hard to get mining regulation that protects citizens, property and the environment?

Status of Mining Legislation

Here is where Texas stands on proposed sand mining legislation.

No bill opposed by TACA has made it out of committee so far this year.

Two bills supported by TACA have reached the floors of the Senate and the House:

  • SB 2126 which could actually allow mining IN rivers, not just their floodplains.
  • HB 907 which doubles fines against unregistered miners (not TACA’s problem).

All the rest are still bottled up in committee tonight with only 34 more days remaining in the session:

  • HB509 which requires a hydrologic impact study, public notice, and public hearings before permitting
  • HB908 which strengthens fines for water code violations and increases inspection rates
  • HB909 which calls for the TCEQ to adopt and publish best management practices for mining
  • HB1671 which would enforce those best practices on the San Jacinto and require minimum setbacks
  • HB2871 which would require miners to post performance bonds, ensuring reclamation when they finish mining.

Seat Belt and Blowout Analogies

I am not against mining; I am FOR more responsible mining that protects citizens, property, the environment, and the image of Texas as a great place to live. Growth is far more complicated than the sand mining industry would have us believe.

Minimum setbacks will not destroy the state’s formula for growth. They’re a safety measure, like seat belts for Mother Earth against speeding, out-of-control floodwaters.

Arguing against them is reminiscent of the argument against putting seat belts and other safety features in cars 50 years ago. Remember Unsafe at Any Speed? At the time, some in industry claimed the extra cost would drive Detroit out of business. Those of us old enough to remember might say it was the beginning of Detroit’s rebirth.

Another more direct analogy: a hundred years ago, people drilled oils wells that routinely blew out. Erle P. Halliburton changed the industry with new cementing techniques that prevented blowouts and improved well control. In 1957, Oklahoma inducted Halliburton into its Hall of Fame. The world is a much safer place because of him.

Hurricane Harvey exposed the safety flaws in the assumptions underlying sand mining regulations. We have 34 days left in this legislative session. Let’s use them to enact some common sense legislation that improves the safety of mining and preserves the environment for our children.

Posted by Bob Rehak on 4/25/2019

604 Days since Hurricane Harvey

Quick, Inexpensive, New Idea for Hurricane Storm-Surge Protection

Jim Blackburn

Jim Blackburn, the noted environmental lawyer and Rice professor, will hold a meeting to review new ideas on storm surge protection in and around Galveston Bay. If you or one of your loved ones works at one of the petrochemical plants or refineries near the Bay or Ship Channel – or if you use the Bay for recreation – you may be interested in this.

Quick, Inexpensive, Storm-Surge Solution

Says Blackburn, “No issue is more serious to the future of our region than is hurricane surge flooding, and we have a unique, once-in-a-lifetime chance to solve it relatively cheaply and relatively quickly. There are 800,000 people, 2.2 million barrels per day of refining capacity and over 200 chemical plants in harm’s way. 

Piggybacking on Ship-Channel Widening

At the current time, the Port of Houston is trying hard to find a way to widen the Houston Ship Channel to allow two-way traffic.  The SSPEED Center at Rice University has developed a hurricane flood protection plan that would utilize the dredged material created by the Port’s proposed widening project. The plan calls for building a 25-foot bay barrier system that would extend from Houston Point in Chambers County down the ship channel to a terminus at the Texas City hurricane protection levee system. It would combine flood protection with navigation enhancement along with recreational access to Galveston Bay, says Blackburn. 

Storm Surge Meeting Details

Speakers at the meeting will explain this new opportunity. They will also provide an update on the Corps of Engineers planning process and an update from Texas A&M.

Time: 6:30 – 8 PM
Date: Wednesday, May 15, 2019
Place: San Jacinto College Central Campus
Music Building: Corbin Hall
Address: 8060 Spencer Highway, Pasadena, TX 77505

Important, but Not Covered by Flood Bond

“We in Harris County need protection from flooding coming in from Galveston Bay, just as we need protection from rainfall flooding,” says Blackburn. “The 2018 bond issue did not provide funding for surge protection.  We must find concepts that work and ways to fund these concepts sooner rather than later or else we risk significant loss of life and homes, loss of our regional economic engine and the worst environmental disaster in U.S. history.”

Mark Calendar and Invite Friends

So mark your calendars for May 15. This public meeting is sponsored by Harris County Precinct 2 Commissioner Adrian Garcia. This should be of particular interest/concern to anyone who works near the Houston Ship Channel or the eastern sections of the City of Houston.  If you are concerned about this issue or the alternatives that might be chosen to address it, please come.  And please let your friends know about the meeting too.

About Jim Blackburn

Jim Blackburn is a professor in the practice of environmental law in the Civil and Environmental Engineering Department at Rice University. He teaches courses in sustainable development and environmental law. He is also a practicing environmental lawyer with the Blackburn & Carter law firm in Houston and a Rice faculty scholar at the Baker Institute. At Rice, he serves as the co-director of the Severe Storm Prediction, Education and Evacuation from Disaster (SSPEED) Center.

Posted by Bob Rehak on April 24, 2019

603 Days since Hurricane Harvey

SJRA Responds to Post about SB 2126 Opening Door to River Mining

Letter to the Editor

RE: “Caution: SB 2126 Opens Door to Sand Mining in Rivers”

Bob,

Thank you for your work with Reduce Flooding to raise awareness about flooding and flood-related issues since Hurricane Harvey.  You have done a tremendous job of helping to educate the public on the causes of flooding and providing status updates on current and future flood-related projects and initiatives. Regarding your April 25 post titled ““Caution: SB 2126 Opens Door to Sand Mining in Rivers,” I want to clarify what SB 2126 is and what it is not.  

Chuck Gilman, the author of this post, is
Director of Water Resources and Flood Management for the
San Jacinto River Authority

The concept behind SB 2126 is to create a proactive approach toward removing sediment from the river before it is deposited in Lake Houston.  If you’ll recall the KBR report from 2000 noted “For long-term sediment management consideration, sedimentation basins, either on-channel or off-channel, are the most effective approach to minimizing sediment buildups and maintain the life of the channel conveyance.”  That is what we are attempting to accomplish with this program. 

The strategies and programs that could be implemented if SB 2126 is approved would not be river mining or dredging.  Any kind of dredging (either hydraulic or mechanic) would be very limited in scope, allowing conservation and reclamation districts to restore conveyance in the rivers in a strategic location through small-scale, periodic, targeted removal of sediment in the river.  This could be as large-scale as the current dredging project currently in progress, or as simple as the construction of sand traps that are dredged annually.  Regardless, your point about oversight and management is well noted, and is a requirement for this program to be a success.  

The San Jacinto River Authority has secured the support from the sand mining industry through the Texas Aggregates and Concrete Association to explore options to remove sand, gravel, shell, and other aggregates from the river—all without a cost to taxpayers.  Ideally, the SJRA would be the public agency overseeing and managing the program, conducting the necessary studies, and coordinating with the appropriate state and federal agencies to determine where and how much material should be removed. Partners from the private sector could then remove the material as directed by SJRA.  

After Hurricane Harvey, Governor Abbott tasked all of us with flood control and flood management. SB 2126 creates opportunities for public-private partnerships to help preserve the channel conveyance capacity of the San Jacinto River.  As we know in the Lake Houston area, this sediment impedes the flow of storm water where the West Fork converges with Lake Houston.  

Senator Creighton has led the effort to develop a flood resiliency funding bill in the Senate this legislative session (SB 7), and continues to seek other options to help create a regional flood management effort in the San Jacinto Basin.  This bill would simply create another tool in our toolbox to help reduce potential flooding in the future.  

As stewards of the San Jacinto River and its water supply, the SJRA supports Senator Creighton’s proactive approach to managing sediment in the river. We are trusted partners with the State of Texas, Harris County Flood Control District, and FEMA to execute $2.5B in flood control bond projects like the comprehensive San Jacinto Watershed Master Drainage Plan.  We value our role as a community partner and appreciate the opportunity to further reduce the risk of flooding by providing oversight and management of this plan.

Chuck Gilman
Director of Water Resources and Flood Management
San Jacinto River Authority

For additional information on SJRA visit our website at www.sjra.netor like SJRA on Facebook 
@SanJacintoRiverAuthority

Posted verbatim from SJRA letter by Chuck Gilman on 4/23/2019

602 Days since Hurricane Harvey