Tag Archive for: Tina Petersen

Funding Announced for Massive Detention-Basin Complex on Cypress Creek

9/25/23 – Approximately 425,000 people live in the 204 square mile Cypress Creek watershed which has severe repetitive flooding. At a press conference this morning, County, State and Federal officials announced $50 million in funding for a massive complex of stormwater detention basins on Cypress Creek at T.C. Jester Blvd. to help protect those people.

The basins will span approximately 150 acres on both sides of T.C. Jester and include 1200-acre feet of planned stormwater detention capacity, wet bottoms, and recreational trails.

Approximate boundaries of three detention basins – one will go west of TC Jester and two more east. White area is existing basin.

Altogether, the stormwater detention capacity in this area will increase approximately 75X.

Google Earth calculation of existing and planned ponds

The existing pond covers approximately 2 acres and the new areas will cover more than 150.

Looking E over T.C. Jester. Existing 2-acre basin in foreground was site of press conference. Wooded area beyond will become two new detention basins.

Thanks to County, State and Federal Governments

The $50 million will come from three primary sources:

Harris County Flood Control District Executive Director Tina Petersen also reminded everyone of the money designated for Cypress Creek in the Flood Bond, which was considerable.

The GLO/HUD money has been requested but not yet confirmed although all indications are positive at this time. GLO Commissioner Dawn Buckingham has committed to making sure that people in all parts of Harris County benefit from the $750 million.

Timetable and Project Scope

HCFCD Director Dr. Petersen addressed the next steps in the projects. “A portion of the projects on the east side of T.C. Jester will start construction in the next 6 to 9 months. The remainder should go into construction no later than the end of 2024. So we’re going to see these projects move quickly. This type of progress would not have been possible without the critical funding that our Congressman and Representative secured “

The overall project includes three stormwater detention basins within a broader footprint. Two basin compartments are on the east side of T.C. Jester Boulevard and another is on the west side.

Excavation of the west side basin (see below) has already begun under an E&R (Excavation and Removal) Contract. A private contractor is removing the dirt, almost free of charge, then selling it at market rates to recoup costs and make a profit. An estimated 120,000 cubic yards of material has already been excavated to date.

Work to date on basin west of T.C. Jester. Looking N toward Cypresswood Drive.

The contractor began removing dirt in the general area to get a head start on construction, even before final design of the basin. The final design will begin soon.

Each basin will have a wet-bottom with maintenance berms, side slopes and high banks along the outside.

Construction for all basins should begin no later than Q4 2024. They have estimated 8-month construction timelines.

Extent of Benefits

The three stormwater detention basins will work together – taking stormwater from the main stem of Cypress Creek and holding it until water levels recede on the main stem.

The projects will also have recreational benefits such as hike and bike trails.

Director Petersen stated that the projects will primarily benefit the local area, i.e., benefits will not extend very far downstream. The 1200 acre feet will likely take several thousand homes out of the floodplain.

Even though those homes will be in the Cypress Creek area, 1200 acre feet being held back upstream is 1200 acre feet that won’t be in the living rooms of Lake Houston Area residents during the next big flood.

More to Come

Ramsey also pointed to more projects to come, though he didn’t elaborate. He said, “This is $50 million of the $100 million that will be spent over the coming months in the Cypress watershed. So hold on. We’re getting started. This isn’t the end. This is the beginning.”

Speakers at T.C. Jester Detention Basin Press Conference included U.S. Representative Dan Crenshaw, State Representative Sam Harless, Harris County Precinct 3 Commissioner Tom Ramsey P.E., and HCFCD Executive Director Dr. Tina Petersen.

Posted by Bob Rehak on 9/25/2023

2218 Days since Hurricane Harvey

Commissioners Approve New Formula for Scoring Future Flood Projects

Harris County Commissioners Court approved a motion on 1/10/23 that will change the formula for scoring future flood projects. It gives two thirds of a potential project’s score to population density, building density and social vulnerability, but only 20% to flood risk and nothing to actual flood damage.

Stacking the Deck

The new formula could be used both to compare and eliminate projects. With only 20% of a project’s score determined by flood risk, fixing minor flooding inside the Beltway could soon take precedence over fixing severe flooding outside the Beltway. The formula provides only the illusion of transparency and fails to ensure fairness.

worst first
Chart showing feet above flood stage of 33 gages on misc. bayous in Harris County during Harvey.

During Hurricane Harvey, the highest flooding in the County occurred outside the Beltway along the San Jacinto River, Spring Creek and Cypress Creek.

Evacuation Route during Harvey
North Shore evacuation route during Harvey. Photo by Jim Balcom.

Regardless, despite being the largest watershed in the county and one of the most heavily damaged, few flood-mitigation dollars have come to the San Jacinto Watershed.

Since Harvey, 4.6 more flood-mitigation dollars have gone to the Brays watershed than the county’s largest, the San Jacinto.

Brays is the county’s most populous watershed. It’s also where Commissioner Ellis lives. Could that have anything to do with the factors and weights in the new formula for scoring future flood projects? They include:

  • 45% Project Efficiency
    • 15% Resident Benefits 
    • 30% Structure Benefits 
  • 20% Existing Conditions 
  • 20% Social Vulnerability Index 
  • 5% Long Term Maintenance Costs 
  • 5% Minimizes Environmental Impacts 
  • 5% Potential for Multiple Benefits 

This new formula omits consideration of damage, risk reduction and partnership funding. Partnership funding has provided approximately one third of all Flood Control District funding since 2000. The new formula gives the most weight to building and population density incorporated in the Project Efficiency formula (project cost divided by # residents and structures benefitted). This 15-page PDF explains how projects are scored within each category above.

Other Problems with Formula

The formula for scoring future flood projects, proposed by Precinct 1 Commissioner Rodney Ellis has many other problems. It also:

  1. Does not differentiate between types of structures while giving them almost a third of the weight. Thus, a mobile home counts for as much as a hospital or college. 
  2. Gives no weight to protecting critical infrastructure such as bridges, hospitals, grocery stores, wastewater treatment plants, etc. 
  3. Omits actual damage from consideration, which “ground-truths” risk assumptions (see Existing Conditions, Page 6).
  4. Eliminates consideration of partnership funds, which have provided almost one third of HCFCD funding since 2000
  5. Gives 20% weight to social vulnerability, but ignores the severity of flooding. Thus a low-income home with one inch of flooding counts as much as an entire condo complex swept away by 22-foot deep floodwaters. 
  6. Makes awards more subjective because HCFCD has no way of estimating how many people live in apartment buildings or homes. HCFCD can count buildings in satellite photos, but the number of residents benefitted will always be a guess. Census tracts do not follow floodplain boundaries. 
  7. Undermines efforts to prevent flooding, as opposed to correcting it after people are damaged. Prevention, such as HCFCD’s Frontier Program, is always more cost effective in the long run. 
  8. Places 45% of the weight on cost data that has not yet been determined when deciding whether to explore projects further.

Ellis’ proposal passed 3-1 yesterday. Commissioners Rodney Ellis, Adrian Garcia, and Lesley Briones voted for it. Commissioner Tom Ramsey voted against. County Judge Lina Hidalgo was absent. Commissioner Ellis ran the meeting.

To see the discussion on Ellis’ proposal, click on “Departments 2 of 2” in the meeting video and scroll forward to 3:03:53. The discussion lasts 16 minutes. Below is a summary of key points and their time codes.

Summary of Debate with Video Timecodes

Ellis positions his proposal as a “transparency measure.” 3:04:10

Dr. Tina Petersen, head of the Flood Control District describes it as a “clear, consistent and equitable basis” for comparing projects that the flood control district is undertaking. 3:04:53

Precinct 3 Commissioner Tom Ramsey says “criteria and frameworks are not necessarily a bad thing,” but then expresses a list of concerns about the proposal, none of which are addressed later in discussion. 3:06:19

Petersen responds that it’s “not perfect.” She says, “there’s no reason we can’t continue to refine this tool.” It’s very “general.” It let’s us “use what we have as a basis for comparison and continue to look forward to opportunities to refine” the tool.

Precinct 2 Commissioner Adrian Garcia asks whether the proposal will add costs or time to projects. 3:11:00

Petersen says no. “The framework should not require additional costs as long as we don’t look back.”

New Precinct 4 Commissioner Asks Probing Questions

New Precinct 4 Commissioner Briones then asks “how often will it be updated?” 3:13:20

Petersen replies, “We’re not considering making any changes to the framework.” She describes the primary uses as: comparing projects and determining which are eligible for funding from the Flood Resilience Trust.

Briones asks whether the framework incorporates “severity of flooding.”

Petersen points to the “efficiency” metric as the closest thing because it incorporate the number of people and structures benefitted. But Petersen sidesteps the point of the question about “depth of flooding” raised by Ramsey earlier. 3:14:25

Briones questions why partnerships are excluded.

Petersen responds that the framework was designed for use with the flood resilience trust, on projects where partnership dollars were no longer considered a possibility. “It was intended to be a backstop for projects that do not have partnership funding.” Petersen does not mention $750 million in HUD/GLO dollars pending final approval.

Briones next asks whether the framework will provide a threshold for making go/no-go decisions on projects. 3:15:40

Petersen replies, “I want to be clear. It will be used for determining whether a project is eligible for flood resilience trust funds.”

At 3:19:30, Ellis quickly closes debate before someone asks for clarification. The measure passes.

Debate Filled with Unresolved Contradictions

Petersen sidestepped Brione’s tough questions about severity of flooding and the eliminating projects. At one point, Petersen said it was “only a point of comparison.” Later, she said it would determine project “eligibility.”

She also equivocated in her response to Ramsey’s concerns. At first she implied the framework was a first step. Later she said that she didn’t plan to change it. Even though the framework is intended for future projects, most of Petersen’s answers related to the past.

Bellwether Vote

Only one thing is certain.

We’re in for four more years of fog described as transparency!

Posted by Bob Rehak on 1/11/2023

1961 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.

Harris County Names Dr. Tina Petersen New Head of Flood Control District

Yesterday, 1/25/22, Harris County Commissioners Court named Dr. Christina Petersen as the new head of the Flood Control District. That position had been open for seven months since Russ Poppe resigned last July. Below is a brief bio of Petersen distributed by David Berry, the new Harris County administrator.

Dr. Christina Petersen, new head of Harris County Flood Control District

Petersen Background

Dr. Christina “Tina” Petersen will serve as the first female Director of the Flood Control District in its 85-year history. She joins Harris County from the Harris-Galveston Subsidence District, where she has served as Deputy General Manager for the past 3 years and oversaw the District’s Regulatory Planning, Scientific Research, and Water Conservation Programs. She earned her Bachelor’s degree in Biology and Environmental Studies from Baylor University and her Master’s and doctoral degrees in Environmental Engineering from the University of Houston. She is a registered Professional Engineer in Texas and has over 15 years of experience working with local city governments as well as water authorities, State agencies, and cities across Texas to deliver complex water supply and water quality projects.”


I’m trying to learn more about Dr. Petersen’s background. What I didn’t see in this was any mention of hydrology experience. Nor did I see any mention of private-sector experience. More news to follow.

Meanwhile, Berry’s press release also listed:

  • Dr. Milton Rahman, who will serve as the new County Engineer. Dr. Rahman is a Professional Engineer, Project Management Professional, and Certified Floodplain Manager.
  • Lisa Lin, the first director of the Sustainability for Harris County.
  • Daniel Ramos, the new Executive Director of the Office of Management and Budget.

Posted by Bob Rehak based on a press release by Dave Berry, Harris County Administrator

1611 Days since Hurricane Harvey