Tree Lane Bridge vs. Power of Moving Water

The downstream side of Ben’s Branch at Tree Lane. Photo taken 11/31/2019.

Tree Lane Bridge over Ben’s Branch

Bear Branch Elementary and Child Time on Tree Lane in Kingwood sit right next to a bridge over Ben’s Branch. Most people in Kingwood don’t need a reminder of the power of moving water. But for those with short memories this is it. A floodway and floodplain more than 250 feet wide narrows down to 80 feet at the bridge.

Lap-Band Surgery for the Creek

It’s like the creek had lap-band surgery.

The predictable result: water backs up behind the bridge and then jets through the opening. The water has literally torn the concrete lining designed to prevent erosion into confetti. Note how the erosion has also exposed a pipeline.

The floodway and floodplain constrict radically at Tree Lane. Source: Fema National Flood Hazard Layer Viewer.

Note the erosion immediately downstream from the bridge.

Erosion immediately downstream from the Tree Lane Bridge above. Wood chips are from HCFCD crews de-snagging the banks of the creek. Photo taken 11/30/2019.

Powerful lessons for anyone who thinks he or she can outsmart Mother Nature for long.

One More Thing to Consider in Kingwood Area Drainage Analysis

Harris County Flood Control is in the middle of its Kingwood Area Drainage Analysis right now. I hope they take a close look at this. While the bridge itself seems stable at this point, if this erosion continues unabated, that could easily change.

Posted by Bob Rehak on 12/2/2019

825 Days since Hurricane Harvey and 74 since Imelda

TCEQ Cites Sand Mine for Allegedly Discharging 56 Million Gallons of White Pollution into West Fork

After receiving complaints and news reports of bright white water in the West Fork of the San Jacinto, the Texas Commission on Environmental Quality (TCEQ) launched aerial and ground investigations.

West Fork near US59 bridge. Photo taken 11/4/2019.

They found three mines discharging process water into the West Fork of the San Jacinto.

  • Sorters-Eagle Mine, used as Placement Area #2 by the Army Corps, at 231 McClellan Road in Kingwood
  • RGI Materials at 18185 Hill Road in Porter
  • Liberty Materials at 19515 Moorhead Road in Conroe

The Corps found that the discharge from the Eagle-Sorters mine was related to equipment installed by the Corps which is being removed. Therefore, the TCEQ considered it a permitted discharge and did not issue a Notice of Enforcement.

The other two mines, however, were different stories. The TCEQ issued Notices of Enforcement to both for alleged unauthorized discharges of process water.

Double Breach at RGI

At RGI, TCEQ investigators found that a process wastewater pond breached into a stormwater pond. That, in turn, breached into the West Fork. (Click the link above to see the complete investigation report.) Investigators cited the mine for one alleged violation for failure to prevent the unauthorized discharge of process water. The same mine already had one active notice of enforcement for a violation that allegedly occurred on 10/2/2019.

Loss of 56-Million Gallons of Milky-White Waste Water Goes Unnoticed

At Liberty Materials, TCEQ investigators found a 6′ deep by 30′ wide berm breach still discharging process wastewater when they arrived. The initial burst of wastewater had spread out more than 90 feet and had matted down vegetation for 850 feet. The water then entered a gully which emptied into the West Fork. Investigators say the discharge was milky white in color. They also say that water marks indicate the process pond had dropped approximately 3 to 4 feet!

Unauthorized discharge of white process water by Liberty mine on 11/6. Photographed by TCEQ.

Surprisingly, investigators had to notify the operator of the breach. He professed ignorance of it.

The TCEQ cited the mine for unauthorized discharge of pollutants. Their 124-page report makes interesting reading. The investigators collected numerous samples of water and tested for total dissolved solids.

They found one sample contained almost 25X more than the standard limit for dissolved solids in that part of the river.

From Page 100 of the TCEQ investigation of Liberty Material’s Moorhead Plant on 11/6/2019.

They also estimate that a four-foot water drop in the process pond would have dumped more than 56 million gallons of pollution into the West Fork.

“Not Sure. Don’t Know. No Clue. Duh!”

A “must-read” is the interview with one of the mine’s managers on pages 113-114. Some excepts:

  • When did the berm breach occur? Answer: Not sure.
  • How did it occur? Answer: Not sure.
  • Do you have maintenance logs for berm repairs? Answer: Don’t keep them.
  • What happened to the berm of the missing pond? Answer: No clue.
  • When did the berm go? No clue.
  • How did the berm go? No clue.
  • How much did you discharge? Not sure.

Are we really to believe that a competent manager would not notice the loss of four feet of water in his process pond?

Incident Highlights Two Problems

Nowhere does the report say that the milky white discharge that I photographed further downriver two days before this investigation came from this mine. In that sense, the findings of these investigations probably will not satisfy the public’s passion for closure.

But they do shine a spotlight on two problems.

Problem #1:

This was the sixth alleged violation for the Liberty mine on Moorehead in 2.5 years. They allegedly dumped 56 million gallons of pollution into the West Fork without noticing it and played dumb when investigators caught them in the act. They just do not fear the penalties which have averaged $800 per incident statewide since 2011. At that rate, pollution becomes part of miners’ business plans.

Problem #2:

TACA kills almost all attempts at reasonable regulation by bottling the proposals up in committee every legislature.

Business Friendly Vs. Resident Hostile

I cannot understand how state government allows such flagrant behavior to continue. A teenager who got caught breaking into cars six times in 2.5 years would be heading to Huntsville. Dump 56,000,000 gallons of pollution in a public drinking-water source and you get the equivalent of a speeding ticket. All you have to say to the judge evidently is, “Duh!”, and you’re right back in business.

Go figure. Why does “business-friendly” have to mean “resident-hostile”?

Posted by Bob Rehak on 12/1/2019 with thanks to the TCEQ

824 Days since Hurricane Harvey

The thoughts expressed in this post represent opinions on matters of public concern and safety. They are protected by the First Amendment of the US Constitution and the Anti-SLAPP Statute of the Great State of Texas.

HCFCD Crews Work on Thanksgiving Day to Clear Ben’s Branch

Earlier this week, I reported an improbable meeting in Huffman on the eve of Thanksgiving that showed promise to increase conveyance on Luce Bayou. This story is even more amazing holiday miracle. Harris County Flood Control District (HCFCD) crews worked on Thanksgiving Day to clear trees blocking Ben’s Branch.

HCFCD has a right to cut trees 50 feet on either side of the centerline of the Ben’s Branch and clearing started Thanksgiving week. Photo courtesy of Thomas Blailock.

I did not personally see them but received an email with images from Thomas Blailock Thursday. Blailock says, “The contractor is UFLGC from Ackerman, MS. They had 7 trucks and around 20 employees clearing on Thanksgiving Day. They have been here for 4-5 days.”

I saw evidence of their work at Tree Lane. The areas on either side of Bens Branch look like they got a haircut.

Such clearing reduces the chances that trees will fall into the creek during storms, get hung up on other trees and form “beaver dams” that back water up into neighborhoods.

Result of One Year of Negotiation

The clearing follows a year of negotiation between HCFCD, Friendswood and Bear Branch Trail Association. The Association owns the greenbelt, but Friendswood still exercises deed restrictions.

The Community had mixed reaction to news of the agreement. Many were thankful for progress. Others felt the agreement didn’t go far enough. Many, like Blailock, hoped the creek could be widened or straightened.

Judging by how difficult it was to work out terms of this compromise, widening or straightening won’t happen any time soon – even as upstream development continues to dump more water faster into the creek.

An Alternative That Could Help

I have heard, however, that HCFCD has examined the possibility of widening the Kingwood Diversion ditch that runs down the western side of Woodland Hills and crosses under Kingwood Drive near the fire station. Preliminary reports from HCFCD indicate that a) their easement includes enough room to widen the ditch, b) no bridges would have to be widened (they were built with enough room under them to widen the ditch), and c) that could divert water from Ben’s Branch that would help reduce flooding along the creek.

Looking south down the diversion ditch from over Northpark Drive. That’s Woodland Hills on the left and Kings Mill on the right.
Looking north along the diversion ditch toward where it intersects with Ben’s Branch in front of the new St. Martha Church. That’s Ben’s Branch crossing left to right, parallel with the power lines.
HCFCD’s easement and the bridges are wide enough to widen the ditch without rebuilding the bridges. Note the extra room under the bridges on the right of the water.

Nothing is final yet. The Kingwood Area Drainage Assessment is not yet complete. So things could change. But don’t be surprised if you see this as a future recommendation.

For a full review of issues along Ben’s Branch from Kingwood Drive north past Northpark Drive and St. Martha’s new church, check out this thorough, thought-provoking presentation by Chris Bloch. It underscores the need to use all means possible to improve conveyance.

For more information about HCFCD work in the Kingwood Area, see this page on their new, updated website.

Posted by Bob Rehak on 11/30/2019 with help from Thomas Blailock and Chris Bloch

824 Days after Hurricane Harvey and 72 after Imelda