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Elwood Sewer Treatment Plant C/o City Hall

207 North 6th Street, Wathena, KS 66090 · Doniphan County · Publicly Owned Treatment Works

Average flow
—
Design flow
—
NPDES permit
KS0048526
Effective
Permit expires
March 2028
Population served
899
CWNS 2022

Elwood Sewer Treatment Plant C/o City Hall is a publicly owned wastewater treatment works in Wathena, Doniphan County, Kansas, serving about 899 residents. It discharges under NPDES permit KS0048526 (effective), which expires in March 2028, with 23 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in November 2023.

Treatment technology

One treatment structure or unit process identified at Elwood Sewer Treatment Plant C/o City Hall.

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Compliance snapshot (last 3 years)

Total violations
23
Effluent violations
14

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

EPA enforcement history

Federal civil enforcement cases, compliance inspections and informal actions recorded for Elwood Sewer Treatment Plant C/o City Hall in EPA's ICIS system.

Formal actions
1
1 since FY2020
Compliance actions
$10,000
required by EPA orders
EPA inspections
0
none on record

Latest case · Nov 2023

Elwood WWTF

Administrative order · CWA, NPDES Permit Violations · Final Order Issued · Compliance actions $10,000

EPA's description of the case:

“NPDES effluent violations for BOD, improperly managed Cell 1 and inadequate holding times for pH samples”

Source: EPA ECHO, civil enforcement case 07-2024-0003.

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Every action against Elwood Sewer Treatment Plant C/o City Hall with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Key contacts

1 verified contact for Elwood Sewer Treatment Plant C/o City Hall, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Elwood Sewer Treatment Plant C/o City Hall, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in Kansas

Wathena City Of Sewer Treatment Plant

Wathena · 3 mi away

—

Troy, City Of

Troy · 11 mi away

—

Atchison, City Of

Atchison · 19 mi away

0.9 MGD

Leavenworth, City Of

Leavenworth · 30 mi away

3.43 MGD

Elwood Sewer Treatment Plant C/o City Hall: 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 9, 2025.

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


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