How much wastewater does City Of Mcallen North WWTP treat?

City Of Mcallen North WWTP is permitted for a design flow of 15 MGD. Its average daily flow is not available in the current EPA data.

What is the NPDES permit for City Of Mcallen North WWTP?

The facility discharges under NPDES permit TX0093106, currently administratively continued, expiring September 2025.

Is City Of Mcallen North WWTP in compliance?

Discharge monitoring reports show 1 violation at City Of Mcallen North WWTP in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates City Of Mcallen North WWTP and how do I contact them?

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

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City Of Mcallen North WWTP

Q: What treatment technology does City Of Mcallen North WWTP use?

Klarifi has identified clarifiers, aerated lagoons, uncovered lagoons, biogas silos at the Mcallen facility.

Mcallen, TX · Hidalgo County · Publicly Owned Treatment Works

Average flow: —

Design flow: 15 MGD

NPDES permit: TX0093106; Administratively continued

Permit expires: September 2025

Population served: 440; CWNS 2022

City Of Mcallen North WWTP is a publicly owned wastewater treatment works in Mcallen, Hidalgo County, Texas, serving about 440 residents. Treatment on site includes clarifiers, aerated lagoons, uncovered lagoons, biogas silos. It discharges under NPDES permit TX0093106 (administratively continued), which expires in September 2025, with 1 recorded violation in the last three years.

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Clarifiers

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Aerated lagoons

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Uncovered lagoons

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Biogas silos

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Compliance snapshot (last 3 years)

Total violations: 1

Effluent violations: 1

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

Key contacts

2 verified contacts for City Of Mcallen North WWTP, with validated emails and direct phone numbers.

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

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City Of Mcallen North 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 September 11, 2026; facility record last updated March 14, 2025.

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