What is the address of Mulberry STP?

The address on the plant’s EPA facility record is 2nd Street South Of Sr. 60, Mulberry, FL 33860, in Polk County. Its coordinates are 27.8925, -81.9782. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Mulberry STP treat?

Mulberry STP treats an average of 0.75 MGD and is permitted for a design flow of 0.75 MGD.

What treatment technology does Mulberry STP use?

Klarifi has identified 7 treatment structures and unit processes at the Mulberry facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Mulberry STP?

The facility discharges under NPDES permit FL0020338, currently effective, expiring November 2026.

Is Mulberry STP in compliance?

Discharge monitoring reports show 10 violations at Mulberry STP in the last three years, 10 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Mulberry STP and how do I contact them?

Mulberry STP is a publicly owned treatment works in Mulberry, Florida. Klarifi lists 3 verified decision-maker contacts for this facility, available with a free trial.

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Mulberry STP

2nd Street South Of Sr. 60, Mulberry, FL 33860 · Polk County · Publicly Owned Treatment Works

Average flow: 0.75 MGD

Design flow: 0.75 MGD

NPDES permit: FL0020338; Effective

Permit expires: November 2026

Population served: 3,952; CWNS 2022

Mulberry STP is a publicly owned wastewater treatment works in Mulberry, Polk County, Florida treating an average of 0.75 million gallons per day against a permitted design capacity of 0.75 MGD, serving about 3,952 residents. It discharges under NPDES permit FL0020338 (effective), which expires in November 2026, with 10 recorded violations in the last three years.

Treatment technology

7 treatment structures and unit processes identified at Mulberry STP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 10

Effluent violations: 10

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

Key contacts

3 verified contacts for Mulberry STP, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Florida

Southwest Regional WWTP

Mulberry · 2 mi away

4 MGD

Bartow City Of WRF

Bartow · 10 mi away

5.33 MGD

Durant High School WWTP

Plant City · 12 mi away

0.02 MGD

Combee Elementary School WWTF

Lakeland · 13 mi away

0.02 MGD

Plant City WRF

Plant City · 13 mi away

4.47 MGD

Lakeland, City Of - Northside WRF

Lakeland · 14 mi away

8 MGD

Fort Meade City Of

Fort Meade · 15 mi away

1 MGD

Dover Elementary School

Dover · 16 mi away

0.009 MGD

Mulberry 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 October 22, 2026.

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

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