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Sterling Wastewater Treatment Facility

185 S Main Street, Sterling, NE 68443 · Johnson County · Publicly Owned Treatment Works

Average flow
—
Design flow
0.06 MGD
NPDES permit
NE0040967
Effective
Permit expires
December 2030
Population served
544
CWNS 2022

Sterling Wastewater Treatment Facility is a publicly owned wastewater treatment works in Sterling, Johnson County, Nebraska, serving about 544 residents. It discharges under NPDES permit NE0040967 (effective), which expires in December 2030, with 128 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Sterling Wastewater Treatment Facility.

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Compliance snapshot (last 3 years)

Total violations
128
Effluent violations
0

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

Key contacts

Decision-makers at Sterling Wastewater Treatment Facility.

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Nearby wastewater treatment plants in Nebraska

Burr Wastewater Treatment

Burr · 7 mi away

—

Douglas WWTF

Douglas · 9 mi away

—

Panama Wastewater Treatment

Panama · 12 mi away

0.0016 MGD

0.81 MGD

Firth WWTF

Firth · 13 mi away

—

Unadilla Burn Site

Unadilla · 17 mi away

—

0.07 MGD

Sterling Wastewater Treatment Facility: 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 November 6, 2025.

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


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