1800 South 2nd Street, Leavenworth, KS 66048 · Leavenworth County · Publicly Owned Treatment Works
Leavenworth, City Of is a publicly owned wastewater treatment plant in Leavenworth, Leavenworth County, Kansas treating an average of 3.43 million gallons per day, serving about 33,527 residents. It discharges under NPDES permit KS0036366 (effective), which expires in February 2028, with 10 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in April 2025.
2 treatment structures and unit processes identified at Leavenworth, City Of.
Available with a free Klarifi account
See the full treatment train at Leavenworth, City Of: structures, unit processes and planned upgrades, with exact unit counts.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Federal civil enforcement cases, compliance inspections and informal actions recorded for Leavenworth, City Of in EPA's ICIS system.
Latest case · Apr 2025
CITY OF LEAVENWORTH, KANSAS
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $1.8M
Source: EPA ECHO, civil enforcement case 07-2016-0044.
Full case history with a free Klarifi account
Every action against Leavenworth, City Of with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Leavenworth's capital improvement plan lists 13 water, sewer and wastewater line items worth $10M starting 2025–2029. The largest budgeted items are shown here.
All water and sewer capital projects in Leavenworth →
| Project | Budget | Years |
|---|---|---|
| WWTP Improvements & Repairs | $5,369,000 | 2025–2029 |
| Manhole & Sewer Line Rehabilitation | $2,500,000 | 2025–2029 |
| Replace Flush Truck | $600,000 | 2029–2029 |
| Construct Utility Storage Building | $300,000 | 2027–2027 |
| Sewer Line Maintenance at Hallmark | $292,500 | 2025–2028 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
9 verified contacts for Leavenworth, City Of, with validated emails and direct phone numbers.
Unlock 9 verified contacts (6 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Leavenworth, City Of, plus the full compliance history and discharge data.
Kansas City · 10 mi away
1.52 MGD
Basehor · 12 mi away
0.92 MGD
Basehor · 13 mi away
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Kansas City · 14 mi away
0.0043 MGD
Leavenworth · 16 mi away
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Tonganoxie · 16 mi away
0.62 MGD
Bonner Springs · 16 mi away
0.39 MGD
Kansas City · 18 mi away
2.59 MGD
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 30, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms