Funding type
This project involves public funds, public land, or is a Federally funded roadway project.
Irion County ISD Storm Water Detention in Mertzon, TX
404 North 4th Street, Mertzon, TX, 76941
Irion County ISD Storm Water Detention is a renovation/alteration project at 404 North 4th Street, Mertzon, in Irion County, TX, tracked from its Texas Department of Licensing and Regulation (TDLR) registration. Under construction, estimated completion Jan 2027. The project has an estimated value of $850K across about 56,642 sq ft.
- Estimated project value
- $850K
About this figure
Estimated construction cost supplied in the TDLR filing. This is not a current property appraisal or a final construction invoice.
- Reported floor area
- 56,642 ft²
About this figure
Square footage reported for this scope of work. It may cover only part of a larger property.
- Estimated cost / ft²
- $15/sqft
About this figure
Calculated from this filing’s estimated cost divided by its reported square footage. Available only when both figures are supplied; it is not a market benchmark.
- Scheduled duration
- 1y 3mo
About this figure
The interval between the filed start and completion dates. These dates describe the proposed schedule and do not measure actual construction progress.
The project record
Project timeline
Explore filed milestones and scheduled dates. Open a milestone for its source.
4 timeline dates shown.
Project registered · TDLR filing
Registration of the project with the Texas Department of Licensing and Regulation.
Source: TDLR filing
View source recordReview complete · TDLR filing
The filing records completion of the accessibility review.
Same day as the preceding date shown.
Source: TDLR filing
View source recordScheduled construction start · Scheduled date
A date supplied in the filing; this does not confirm that work started or finished.
21 days after the preceding date shown.
Source: TDLR filing
View source recordScheduled completion · Scheduled date
A date supplied in the filing; this does not confirm that work started or finished.
457 days after the preceding date shown.
Source: TDLR filing
View source record
📰About Irion County ISD Storm Water Detention
Irion County ISD Campuses is the project name for the construction of two detention ponds at 404 North 4th Street in Mertzon. The filing also identifies the work as Irion County ISD Storm Water Detention. The scope involves renovation and alteration to reduce drainage from school developments, with an estimated cost of $850,000 and a total area of 56,642 sq ft.
TDLR completed plan review in September 2025 and construction is scheduled to finish in January 2027, with work starting October 2025. The project is registered with the Texas Department of Licensing and Regulation (TDLR) under the accessibility program. The registered accessibility specialist is Stephen D Macphie.
Project Scope and Funding
The work involves the construction of two detention ponds specifically designed to manage water flow from the school's developments. This project involves public funds, public land, or is a Federally funded roadway project. Parkhill, with Kendra Hanfeld listed as the point of contact, serves as the design firm of record for the project.
Broader District Context
Irion County ISD has five other TDLR-registered projects totaling $40,010,000. These include a New Elementary School in Mertzon valued at $23,250,000 with review complete, a Cafeteria & Gym project at $2,760,000 with inspection complete, a Storage Building at $500,000 with inspection complete, a Transportation Building at $4,500,000 with inspection complete, and another Irion County ISD project at $9,000,000 that is closed.
In the same area, other registered projects include the 1909 Building, New Elementary School, Cafeteria & Gym, Storage Building, and Transportation Building. The Mertzon area, located in Irion County, has a population of about 1,216 according to U.S. Census ACS 2023 five-year estimates for ZIP 76941. The median household income in this area is $57,708, and the median owner-occupied home value is $136,200.
The Irion County unemployment rate was 4.1 percent in July 2026, lower than a year earlier. This project is part of a broader effort by the school district to maintain and improve its facilities in Mertzon. The TDLR status for this specific project is Review Complete, indicating that the planning phase has been successfully concluded.
Review Complete
Design review complete, construction may proceed
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Irion County ISD Storm Water Detention is a Renovation/Alteration project located at 404 North 4th Street in Mertzon, Texas. The project has an estimated value of $850K covering 56,642 sq ft. Irion County ISD is the property owner and Parkhill (Kendra Hanfeld) mm is the design firm of record. The project was registered with TDLR on September 10, 2025.
Frequently Asked Questions
When is the Irion County ISD Campuses project scheduled to finish?
Construction is scheduled to finish in January 2027. Work is set to start in October 2025, following the completion of plan review in September 2025.
What is the estimated cost of the detention pond project?
The estimated cost for the construction of two detention ponds is $850,000. The project covers 56,642 sq ft, equating to a computed cost of $15 per square foot.
Who is the design firm for this project?
Parkhill is the design firm of record for the Irion County ISD Storm Water Detention project. Kendra Hanfeld is listed as the contact for the design firm.
Is the project using public funds?
Yes, the project involves public funds, public land, or is a Federally funded roadway project. This funding source is noted in the TDLR filing details.
What is the TDLR status of the project?
The TDLR status is Review Complete. This indicates that the plan review process was finished in September 2025, allowing construction to proceed as scheduled.
What is Irion County ISD Storm Water Detention?
Irion County ISD Storm Water Detention is a renovation/alteration project at 404 North 4th Street in Mertzon, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: Construction of two detention ponds to reduce drainage from school developments.
Is Irion County ISD Storm Water Detention open in Mertzon?
Irion County ISD Storm Water Detention is still under construction in Mertzon, TX, with an estimated completion of Jan 2027 according to its TDLR registration.
Where is Irion County ISD Storm Water Detention located?
Irion County ISD Storm Water Detention is located at 404 North 4th Street, Mertzon, TX, 76941, in Irion County.
Who is the owner or developer of Irion County ISD Storm Water Detention?
Irion County ISD is the property owner/developer of record for Irion County ISD Storm Water Detention, per its TDLR project registration.
Who is the architect or design firm for Irion County ISD Storm Water Detention?
Parkhill (Kendra Hanfeld) mm is the design firm of record for Irion County ISD Storm Water Detention, according to its TDLR filing.
How much does Irion County ISD Storm Water Detention cost and how big is it?
Irion County ISD Storm Water Detention has an estimated construction value of $850K and approximately 56,642 square feet (about $15/sqft), based on its TDLR filing.
Scope of Work
Construction of two detention ponds to reduce drainage from school developments.
Note: This project is registered under the Texas Accessibility Standards (TAS) program. TDLR registration is required for commercial and public facility construction to ensure compliance with accessibility requirements under Texas Government Code Chapter 469.
Location & views
404 North 4th Street, Mertzon, TX, 76941
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