HCFCD Flood-Mitigation Spending Down for Third Straight Year

Harris County Flood Control District (HCFCD) flood-mitigation spending finished down for the third year in a row last year. Spending for all four quarters totaled $243.1 million, a little more than half of its peak in 2020.

Spending for 2023 was 56% of its 20-year peak in 2020 at $433 million. Here are the exact amounts spent by HCFCD year by year since 2000.

Possible Reasons for Slowdown

HCFCD flood-mitigation spending increased each quarter last year, but the total wasn’t enough to prevent another annual decline.

HCFCD watchers have conjectured about possible reasons for the slowdown. They include:

Bond Fully Funded, But Inflation Taking Toll

Despite the slowdown, there was some very good news last year. During 2023, thanks to those HUD funds, the 2018 flood bond became fully funded.

The original bond contained approximately $5 billion in projects. But voters approved only $2.5 billion. The ambitious project list associated with the bond contained a bet that HCFCD could raise as much money from partners as it did from voters. And last year, the District did just that. Partner commitments now exceed another $2.5 billion.

Now, HCFCD must spend the money before inflation steals it away. Inflation has already reduced the purchasing power of bond funds by 15-20% in the last four years. Twenty percent of a $5 billion, is another billion that the grant writers must raise just to stay even.

Where is Money Going? Will There Be Enough to Finish All Projects?

That raises two questions, “Where is the money going?” It certainly isn’t going proportionally to all watersheds or precincts.

The four graphs and tables below show where the flood-bond money and partner money has gone since Harvey and during the last quarter.

County-wide projects include such things as planning, MAAPnext, subdivision drainage projects and preliminary planning for flood tunnels (see Z-level projects at end of list).

Q3 2017 through end of 2023.

Note that “Since Harvey” includes a year’s worth of spending not in the flood bond. Voters passed the bond on the first anniversary of Harvey. The District spent $172 million during that year. So the actual amount of bond/partner funds spent to date should total a bit over $1.8 billion.

Q4 2023 Spending Shows Shifts in Some Spending Priorities

Compare those figures with the last quarter of 2023 to see how priorities have or haven’t changed.

By comparing this bar chart with the one immediately above, we can see that relative spending in the San Jacinto watershed has remained consistent if dismal. The county’s largest watershed ranked 14th since Harvey and 13th last quarter.

Other noteworthy observations:

Brays Bayou spending dropped to fourth place from its perennial spot atop the pyramid. Most projects in Project Brays are now completed.

Willow Creek dropped from eighth place to last.

Sims Bayou jumped from 12th place to 6th.

Spending in the Little Cypress Creek watershed jumped to first place from fifth…even outpacing county-wide spending. That may be related to engineering for several large land purchases made earlier in the bond for the Harris County Frontier Program. The Frontier Program buys land in optimal locations in developing watersheds for flood-mitigation projects, such as detention basins. Then it leases capacity back to developers.

Fourteen watersheds received less than a million dollars in spending last quarter.

Based on data obtained via FOIA Request

And four watersheds of Harris County’s 23 watersheds received less than $100,000 last quarter.

The difference in spending between the high and low watersheds last quarter was more than 500 to 1!

I need more time to dig into these numbers. Look for additional analysis in the days to come.

Posted by Bob Rehak on 1/22/2024

2337 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.

First Northpark Entry Pond Taking Shape

One week after contractors began digging the first Northpark entry pond, you can see a broad area that has already been excavated.

Looking S toward Northpark and US59 on 1/21/24.

The decorative pond, when complete, will double as a detention basin to temporarily store extra runoff from the newly widened Northpark roadbed and US59 feeder road during heavy storms.

Stormwater will collect between the pond’s normal water level and the surface of the ground, then drain slowly at a rate (constrained by the outfall pipe) that drainage ditches can safely handle.

Stormwater from 59 feeder road as well as Northpark will flow into ponds.

Why Ponds?

Traffic heading to 59 during an evacuation must not be trapped behind a flooded intersection at the freeway. Likewise, overflowing ditches must not flood homes and businesses in the area. Hence, the need for stormwater detention capacity.

The basins/ponds will also serve as decorative attractions that welcome people to Kingwood, exactly like they do at Kingwood Drive.

Contractors will build one pond on each side Northpark. Culvert that runs under Northpark will connect the ponds and carry overflow from the south pond to north pond.

Overflow from the ponds will then drain east toward Loop 494, under the railroad tracks, and behind the businesses on the north side of Northpark.

What to Expect in Coming Weeks

In coming weeks, contractors will complete the outline of the ponds. But, for now, they will only excavate down to the water table, according to project manager Ralph De Leon. Before contractors can go lower, they need a place to pump water as they dig. That means finishing the drainage-culvert connection(s) to Ditch One first. Ditch One leads to the Kingwood Diversion Ditch and Bens Branch farther east.

So the next steps will be:

  1. Place culvert in the easement between the north entry pond and Loop 494.
  2. Place culvert east of the railroad tracks that will connect to Ditch One.
  3. Connect both segments by tunneling under 494 and the UP Railroad tracks.

A satellite image clearly shows the entire route.

Northpark Drive drainage improvements

Here’s what it route looks like from a couple hundred feet.

Stormwater will travel from the entry ponds in the background at 59 via culvert in the easement (middle of the frame).
Then, the storm sewer will go under 494 (left) and the UP tracks before turning left and going behind two storage facilities.

In the pictures above and below, note the culvert already pre-positioned.

Behind Public Storage and Duncan Donuts, the storm drains will empty into Ditch One (top middle). Photo Oct. 2023.
Looking west. Water will flow through ditch toward the foreground behind Calvary Christian Fellowship (lower left).
Looking opposite direction from same location. Ditch One flows toward St. Martha Catholic Church (top center).

Just before reaching St. Martha Catholic Church, the water will turn right and cross under Northpark in either Bens Branch or the Kingwood Diversion Ditch.

Building from the Ground Up

De Leon emphasized that all underground work (drainage and utilities) must be completed before any road building can begin. The underground work still entails:

  • Building a second CenterPoint gas line on the north side of Northpark. CenterPoint will also build two connections to the first CenterPoint gas line on the south side. The first connection will be at Russell-Palmer Road and the second near Loop 494.
  • Relocating Entergy power lines and transformer.
  • Moving fiber-optic lines from internet and telecom companies.
  • Relocating a water line to Parkwood Baptist Church.
  • Finishing tree transplantation.
  • Tunneling storm drains under the railroad.

All of the above require permissions, permits and inter-local agreements with the City, Lake Houston Redevelopment Authority/TIRZ, utilities, and UP Railroad).

Three-Day Road Closure

At some future point, after those details are worked out, Northpark will have to close for three days. Previously, the plan had been to keep at least two lanes of traffic open in both directions at all times. So this represents a change. But any closure is still months away.

The closure will happen during construction of turn lanes under the bridge that will go over the UP Railroad Tracks.

UP intends to install a one-piece, 100-foot-long section of track and concrete that spans all ten lanes of traffic. The one-piece construction will involve multiple giant cranes. It will also mean shutting down rail traffic. But the final result will be a more stable track.

However, the one-piece construction also means alternate-side road closures are no longer a viable strategy.

Ideal Conditions for Tree Transplantation

The cool, wet weather during the winter months when trees are dormant makes ideal conditions for moving them. The trees should have a much higher survival rate now than during the drought and heat, as we experienced last summer.

For More Information

For more information about the project including construction plans, visit the project pages of the LHRA/Tirz 10 website. Or see these posts on ReduceFlooding:

Posted by Bob Rehak on 1/13/24

2336 Days since Hurricane Harvey

City Will Lower Lake Houston Sunday in Advance of Heavy Rainfall

Houston District E City Council Member Fred Flickinger announced today that Houston Public Works will lower Lake Houston beginning Sunday afternoon. They expect to complete the lowering before rain starts on Monday. Houston Public Works is actively monitoring weather forecasts.

The National Weather Service has predicted 3-5+ inches of rainfall in our watershed beginning Monday through the coming week. A forecast of 3+ inches of rain triggers the opening of the Lake Houston Spillway Gates. 

Gates on Lake Houston. File photo of 2019 release.

Flickinger advises property owners along the lake secure their property, including patio and outdoor furniture.

The Gates will remain open to manage storm inflows until the inclement weather has moved out of our region.

Lake Houston is currently at 42.22 ft (normal pool is 42.4) and Lake Conroe is at 200.64 ft (normal pool is 201.

The City put the lake-lowering policy in place after Hurricane Harvey. It has saved many homes and businesses from flooding during many events since then. The City is even planning on adding additional floodgates to Lake Houston to lower water faster.

Monitor Current Weather Events

To monitor current Lake Houston water levels, visit www.coastalwaterauthority.org.

To see current levels for Lake Conroe you can visit www.sjra.net.

For up-to-the-second weather for your zip code, visit the National Weather Service. NWS published the warnings below on Sunday, 1/20/24.

From Weather.gov on 1/20/24. As of 9:45am.
From Weather.gov as of 1/20/24 at 3:30pm. Updated frequently.

More than the Lake Could Flood, So…

Please keep in mind that flash flooding, affecting roadways and inland neighborhoods, is also possible in this storm. That’s a separate issue. Most storm drains are designed to handle only an inch of rainfall per hour.

Stay weather aware and avoid roadways if possible during rain events. It only takes 6 inches of water to move a car. If you see rising water near a stream, bayou or underpass, always turn around, don’t drown.

For more information, please contact the District E office at (832) 393-3008 or via email at districte@houstontx.gov.

Posted by Bob Rehak on 1/20/24

2335 Days since Hurricane Harvey