How much wastewater does Melbourne City Of STP treat?

Melbourne City Of STP treats an average of 0.1 MGD and is permitted for a design flow of 1.66 MGD.

What treatment technology does Melbourne City Of STP use?

Klarifi has identified 2 treatment structures and unit processes at the Melbourne facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Melbourne City Of STP?

The facility discharges under NPDES permit IA0036552, currently effective, expiring April 2031.

Is Melbourne City Of STP in compliance?

Discharge monitoring reports show 9 violations at Melbourne City Of STP in the last three years, 9 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Melbourne City Of STP and how do I contact them?

Melbourne City Of STP is a publicly owned treatment works in Melbourne, Iowa. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Melbourne City Of STP

Melbourne, IA 50162 · Marshall County · Publicly Owned Treatment Works

Average flow: 0.1 MGD

Design flow: 1.66 MGD

NPDES permit: IA0036552; Effective

Permit expires: April 2031

Population served: 786; CWNS 2022

Melbourne City Of STP is a publicly owned wastewater treatment works in Melbourne, Marshall County, Iowa treating an average of 0.1 million gallons per day against a permitted design capacity of 1.66 MGD, serving about 786 residents. It discharges under NPDES permit IA0036552 (effective), which expires in April 2031, with 9 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Melbourne City Of STP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 9

Effluent violations: 9

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

Key contacts

1 verified contact for Melbourne City Of STP, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Iowa

Rhodes City Of STP

Rhodes · 4 mi away

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State Center City Of STP

State Center · 5 mi away

0.23 MGD

Baxter WWTP

Baxter · 9 mi away

0.21 MGD

Collins City Of STP

Collins · 10 mi away

—

Laurel, City Of STP

Laurel · 11 mi away

0.02 MGD

Colo City Of STP

Colo · 11 mi away

—

Clemons City Of STP

Clemons · 12 mi away

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St. Anthony City Of (irua)

Saint Anthony · 13 mi away

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Melbourne City Of STP: 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 28, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms

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