What is the address of Alleyton WWTP?

The address on the plant’s EPA facility record is 1303 Old Alleyton Rd, Columbus, TX 78934, in Colorado County. Its coordinates are 29.7099, -96.4742. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Alleyton WWTP treat?

Alleyton WWTP treats an average of 0.07 MGD and is permitted for a design flow of 0.05 MGD.

What treatment technology does Alleyton WWTP use?

Klarifi has identified one treatment structure or unit process at the Columbus facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Alleyton WWTP?

The facility discharges under NPDES permit TX0115819, currently effective, expiring October 2029.

Is Alleyton WWTP in compliance?

Discharge monitoring reports show 2 violations at Alleyton WWTP in the last three years, 2 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Alleyton WWTP and how do I contact them?

Alleyton WWTP is a publicly owned treatment works in Columbus, Texas. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

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Alleyton WWTP

1303 Old Alleyton Rd, Columbus, TX 78934 · Colorado County · Publicly Owned Treatment Works

Average flow: 0.07 MGD

Design flow: 0.05 MGD

NPDES permit: TX0115819; Effective

Permit expires: October 2029

Population served: —; CWNS 2022

Alleyton WWTP is a publicly owned wastewater treatment works in Columbus, Colorado County, Texas treating an average of 0.07 million gallons per day against a permitted design capacity of 0.05 MGD. It discharges under NPDES permit TX0115819 (effective), which expires in October 2029, with 2 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Alleyton WWTP.

Available with a free Klarifi account

See the full treatment train at Alleyton WWTP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 2

Effluent violations: 2

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Key contacts

2 verified contacts for Alleyton WWTP, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Alleyton WWTP, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in Texas

City Of Columbus WWTP

Columbus · 4 mi away

0.45 MGD

Columbus Industrial Park WWTP

Columbus · 7 mi away

0.08 MGD

Rice Cisd WWTP

Altair · 10 mi away

0.03 MGD

City Of Eagle Lake WWTF

Eagle Lake · 12 mi away

0.65 MGD

City Of Weimar WWTP

Weimar · 18 mi away

0.41 MGD

City Of Fayetteville WWTP

Fayetteville · 18 mi away

0.05 MGD

Garwood Facilities WWTP

Garwood · 19 mi away

0.07 MGD

City Of Industry WWTP

New Ulm · 19 mi away

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Alleyton WWTP: frequently asked questions

Sources and methodology

Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.

Data refreshed October 26, 2026; facility record last updated March 15, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms

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