Changes to ReduceFlooding: New “Funding” Page

I have made two major changes to ReduceFlooding.com by adding a new page dedicated to “Funding” and removing the “High Rise” page from the menu.

High-Rise Issue No Longer Topical, Funding Is

Funding is a hot topic at the moment and the high-rise battle is over…at least for now. Even though I removed the high-rise page from the menu, I did not delete it. Historical researchers can still find it by searching for “High Rise.” If the topic becomes active in the future, I will restore it to the menu again.

The Funding Page contains links to every funding post since 2019 when the equity debate first arose and commissioners adopted an “equity prioritization framework.” That framework put projects in low-to-moderate-income watersheds at the front of the line. And now some are trying to cancel projects in affluent watersheds to send more money to low-income watersheds that have already received hundreds of millions of dollars.

Learn Where Your Money is Going

The Funding page is broken into two parts. The left contains a summary of the equity debate and how it has evolved in the last three years. It also contains links to the volumes of data obtained from Harris County via Freedom-of-Information-Act requests, as well as statistical analysis of the data. The right part contains links to every related post published since the equity debate started.

Collecting all information related to funding in one place should make it easy for people to find information about their watersheds and where their money is going.

Please explore and send me feedback. I’m always eager to make ReduceFlooding better. And if you see information in the media that is demonstrably false, please send them to the Funding page to find the real data.

Posted by Bob Rehak on 7/29/2021

1430 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.

Northpark Drive Expansion Details

On July 28, 2021, Stan Sarman, chairman of the Lake Houston Redevelopment Authority (LHRA), discussed details of the Northpark Drive expansion project with a group of Kingwood executives. The story below is based on his comments.

Looking ENE across US59 down Northpark Drive. The wooded areas at the entry will be partially replaced with lakes that double as detention ponds.

Improvements Motivated by Traffic Congestion, Railroad Delays and Flooding

The severely congested Northpark Drive will expand from four lanes to six between US59 and Woodland Hills Drive. As part of that project:

  • A bridge will also be built over the Union Pacific Railroad Tracks that parallel 494.
  • New bridges will also likely be built over Bens Branch and the Kingwood Diversion Ditch near Woodridge Parkway to provide emergency access during high water events.
  • The road will be elevated where it usually floods between Glade Valley and the Diversion Ditch.
  • Service roads will be added to handle traffic not using the bridge over the railroad tracks.
  • Ten foot wide sidewalks will be added along the entire length of the project to accommodate both pedestrian and bicycle traffic – on both sides of the street.
  • Detention ponds will be added to the entries at 59.
  • Landscaping will further beautify the entries and medians.
  • All drainage will comply with new Atlas-14 requirements.
LHRA will build a bridge over the railroad tracks to improve safety and eliminate traffic blockages. Note how outbound traffic is backed up as far as the eye can see. This and the related images were all taken at noon on Tuesday, 7/28/21.
Looking west. This is approximately where the first phase of expansion will stop.

“When completed the roadway will serve as the only dedicated, all-weather evacuation route for Kingwood residents.”

Lake Houston Redevelopment Authority

In 2019, the area between the Diversion Ditch and Ben’s Branch flooded badly – twice – damaging dozens of homes in North Woodland Hills.

Phasing and Funding

However, construction won’t all happen at once and it won’t start immediately. The project must be built in phases to avoid disrupting traffic as much as possible. The Redevelopment Authority has promised that two lanes of traffic will remain available in each direction for the duration of the project – with the possible exception of limited lane closures during bridge construction. during the bridge construction, which will be the last phase. The Public will be notified when a lane closure is anticipated.

The project will be built in phases starting at US59 and working east. Phase I will go from US59 to a short distance east of Russell-Palmer Road. This is called the Overpass (or Western Phase) of the project. LHRA budgeted $57 million for it.

Construction should start on the Western Phase in late 2021 and will last approximately 30 months. The Eastern Phase should start in summer 2023 and will last approximately 24 months.  

Phase II (the Eastern Phase) will go from Russell-Palmer to Woodland Hills. That will cost another $50 million (or more if a new bridge over Ben’s Branch must be built). At this time, the drainage analysis for that portion of the project has not yet been completed.

The total project could exceed $107 million, plus extras.

Stan Sarman, Chairman LHRA

The timing partially depends on tax revenues and grants. It also depends on the purchase of several parcels of land needed for feeder roads around the railroad bridge – not to mention approval by the railroad itself. The railroad reportedly favors the bridge because it improves safety, but is still studying the feeder roads.

After that , the next step will be to solicit bids and review them.

Drainage Improvements Will Make Extra Lanes Possible

One of the more interesting aspects of the project is the conversion of the drainage ditch in the middle of Northpark to buried culverts. Two extra lanes will be placed where the ditch now is. In other words, the roadway will expand inward rather than outward.

Farther east, culverts will replace the drainage ditch down the middle of Northpark. Two new lanes will be built over them.

The ditch that now splits opposing lanes of traffic on Northpark will be replaced by buried culverts. The culverts will telescope up in size from 4’x4′ near the railroad tracks. As you go east toward the Diversion Ditch, they will get larger until they reach 8’x6′.

A 66″ outfall will then restrict flow into the Kingwood Diversion ditch. Thus, the culverts will provide inline, underground detention to help protect people downstream.

Most people think that the properties on both sides of Northpark drain into the ditch. However, only parts of them do. According to Sarman, most of each property fronting Northpark either drains north into Ben’s Branch or south into the Kings Mill Ditch. So the culverts should suffice, he says.

The Redevelopment Authority has posted plans and videos that help explain the project in more detail. For more information, see:

Construction plans

Overview of phase I

US59 entry, landscaping and detention pond areas

Overpass project

Kingwood Drainage Study

Budget

Thanks to Partners

Sarman thanked Houston Mayor Pro Tem Dave Martin, Houston Public Works Director Carol Haddock, and the Houston Galveston Area Council for their assistance in keeping this multi-faceted project moving. KSA will also maintain the entries when construction finishes.

Sarman is an engineer by trade. He retired after more than 50 years with Turner Collie & Braden and AECOM. Earlier in his career, he helped design the drainage in Kingwood. His experience and continued involvement provide valuable contributions to this important project.

Posted by Bob Rehak on 7/28/2021 based on information provided by Stan Sarman and the Lake Houston Redevelopment Authority

1429 Days since Hurricane Harvey

Conservation Flood Planning in Texas

Texas has a dubious distinction that not many people realize. We lead the nation in flood events and their impacts. Not one of Texas’ 254 counties has escaped flooding. Despite our prowess in engineering, engineering alone has not prevented flooding. As a growing number of leaders are now starting to recognize, success will require the marriage of engineering and conservation.

Historical flood impact since 1996, by county. Each of the state’s 254 counties has plenty of experience with flooding, and the state leads the nation in number of recorded flood events. Visualization by FEMA Historical Risk and Costs. Data from NOAA Storm Events Database.

In 2019, in the wake of Hurricane Harvey, the Texas Legislature set the stage for future flood-mitigation efforts. A diverse collection of stakeholders worked with legislators to include language for conservation-based projects in both the flood planning process and project funding framework overseen by the Texas Water Development Board.

Recently, Dr. Matthew Berg published a paper describing the roles that conservation projects are starting to play in flood planning.

Dr. Berg is the CEO & Principal Scientist or Simfero Consultants. He has given ReduceFlooding.com the right to review and reproduce his copyrighted paper which first appeared in the Texas Water Journal.

Wide Spectrum of Conservation Solutions

Berg begins by describing the wide spectrum of conservation projects related to flood mitigation. They include:

  • Preservation and restoration toward one end
  • Smaller-scale features like bioswales, green roofs, and rain gardens somewhere in the middle
  • Revegetating with native plant species after construction of otherwise traditional structural projects on the other end.

Berg sees a role for nature-based approaches as a component of virtually every flood mitigation project.

Programs Aligning to Promote Use of Natural Solutions

Berg also cites research that has found these strategies can return $7 in benefits for every $1 in project costs.

Benefits range from flood reduction and improved water quality to erosion control, heat moderation, wildlife habitat, property value increases, recreation, reduced maintenance costs, topping up groundwater storage and more.

As a result, Berg is able to cite dozens of nature-based solutions from all around Texas. The sheer volume, diversity and practicality of these examples is a real eye opener.

Even the Army Corps of Engineers is embracing the effort with its “Engineering with Nature Program.” The Corps designed it to bring conservationists and engineers together.

In addition, FEMA introduced a program last year called BRIC (Building Resilient Infrastructure and Communities). It emphasizes boosting resilience before a disaster strikes rather than reacting after the damage has already been done. 

The Water Resources Development Act of 2020 ensures a meaningful evaluation of nature-based solutions and clarifies the eligibility of natural infrastructure for cost-sharing. 

President Biden has joined the bandwagon, too. On his first day in office, he signed an executive order requiring federally funded buildings and facilities to be located away from flood corridors.

These are just a tiny sampling of the dozens of conservation efforts reviewed by Berg.

To See Full Study

To see Dr. Berg’s entire publication, click here. It’s a catalog of solutions right under our feet. All we need to do is recognize the opportunities and seize them.

Posted by Bob Rehak on 7/28/2021 with thanks to Dr. Matthew Berg and the Texas Water Journal

1429 Days after Hurricane Harvey