What is the address of City Of La Joya WWTP?

The address on the plant’s EPA facility record is 1.5 M S SW US Hwy 83 And Fm 2521, La Joya, TX 78560, in Hidalgo County. Its coordinates are 26.2467, -98.5068. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does City Of La Joya WWTP treat?

City Of La Joya WWTP treats an average of 0.26 MGD and is permitted for a design flow of 0.35 MGD.

What treatment technology does City Of La Joya WWTP use?

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

What is the NPDES permit for City Of La Joya WWTP?

The facility discharges under NPDES permit TX0127337, currently effective, expiring July 2031.

Is City Of La Joya WWTP in compliance?

Discharge monitoring reports show 153 violations at City Of La Joya WWTP in the last three years, 69 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates City Of La Joya WWTP and how do I contact them?

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

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City Of La Joya WWTP

1.5 M S SW US Hwy 83 And Fm 2521, La Joya, TX 78560 · Hidalgo County · Publicly Owned Treatment Works

Average flow: 0.26 MGD

Design flow: 0.35 MGD

NPDES permit: TX0127337; Effective

Permit expires: July 2031

Population served: 9,438; CWNS 2022

City Of La Joya WWTP is a publicly owned wastewater treatment works in La Joya, Hidalgo County, Texas treating an average of 0.26 million gallons per day against a permitted design capacity of 0.35 MGD, serving about 9,438 residents. It discharges under NPDES permit TX0127337 (effective), which expires in July 2031, with 153 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at City Of La Joya WWTP.

Available with a free Klarifi account

See the full treatment train at City Of La Joya WWTP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 153

Effluent violations: 69

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 La Joya 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 La Joya WWTP, plus the full compliance history and discharge data.

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West Agua WWTP

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0.31 MGD

Hidalgo County Mud No 1 Wastewater Treatment Facility

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South Mission 1 WWTP

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City Of Mcallen North WWTP

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City Of Pharr WWTP

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City Of La Joya 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 January 23, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms

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