Passage Data · Check a report · Use it from your AI

Winfield, City of

Sewage treatment plant, major discharger, Winfield, Kansas. NPDES permit KS0051926, in force until Nov 30, 2030. Last 12 months: over a limit once (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 30 days after each period: outfall 001 form A monthly (21 values), outfall 002 form R monthly (1 value), outfall 003 form A monthly (5 values), outfall 001 form B yearly, outfall 001 form W yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
3 values over a limit, 27 required values missing, 2 of 38 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
August 2026Nitrogen, ammonia total [as N], monthly average1.361 mg/L≤ 1.2 mg/L13%

Limits in force (71)

ParameterStatisticLimitMonthsOutfall
Conductivitymonthly averagereport only (umho/cm)all year001
BOD, nitrogen inhib 5-day [20 deg. C]monthly average≤ 25 mg/Lall year001
BOD, nitrogen inhib 5-day [20 deg. C]maximum weekly average≤ 40 mg/Lall year001
pHdaily minimum≥ 6 SUall year001
pHmonthly averagereport only (SU)all year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, total [as N]monthly averagereport only (lb/d)all year001
Nitrogen, ammonia total [as N]monthly average≤ 5.2 mg/LFeb001
Nitrogen, ammonia total [as N]monthly average≤ 3.5 mg/LMar001
Nitrogen, ammonia total [as N]monthly average≤ 1.1 mg/LJun001
Nitrogen, ammonia total [as N]monthly average≤ 1.2 mg/LAug001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LJul001
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/LMay001
Nitrogen, ammonia total [as N]monthly average≤ 5.2 mg/LJan001
Nitrogen, ammonia total [as N]monthly average≤ 2.6 mg/LOct001
Nitrogen, ammonia total [as N]monthly average≤ 2.2 mg/LApr001
Nitrogen, ammonia total [as N]monthly average≤ 1.6 mg/LSep001
Nitrogen, ammonia total [as N]monthly average≤ 5.2 mg/LDec001
Nitrogen, ammonia total [as N]monthly average≤ 3.7 mg/LNov001
Nitrogen, ammonia total [as N]daily maximum≤ 10.6 mg/LFeb001
Nitrogen, ammonia total [as N]daily maximum≤ 8.5 mg/LMar001
Nitrogen, ammonia total [as N]daily maximum≤ 3.1 mg/LJun001
Nitrogen, ammonia total [as N]daily maximum≤ 2.7 mg/LAug001
Nitrogen, ammonia total [as N]daily maximum≤ 2.2 mg/LJul001
Nitrogen, ammonia total [as N]daily maximum≤ 4.4 mg/LMay001
Nitrogen, ammonia total [as N]daily maximum≤ 10.6 mg/LJan001
Nitrogen, ammonia total [as N]daily maximum≤ 6 mg/LOct001
Nitrogen, ammonia total [as N]daily maximum≤ 4.9 mg/LApr001
Nitrogen, ammonia total [as N]daily maximum≤ 3.6 mg/LSep001
Nitrogen, ammonia total [as N]daily maximum≤ 10.6 mg/LDec001
Nitrogen, ammonia total [as N]daily maximum≤ 9.3 mg/LNov001
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year001
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year001
Arsenic, total recoverablemonthly averagereport only (ug/L)all year001
Selenium, total recoverablemonthly averagereport only (ug/L)all year001
Thallium, total recoverablemonthly averagereport only (ug/L)all year001
Beryllium, total recoverable [as Be]monthly averagereport only (ug/L)all year001
Nickel, total recoverablemonthly averagereport only (ug/L)all year001
Silver total recoverablemonthly averagereport only (ug/L)all year001
Zinc, total recoverablemonthly averagereport only (ug/L)all year001
Cadmium, total recoverablemonthly averagereport only (ug/L)all year001
Lead, total recoverablemonthly averagereport only (ug/L)all year001
Chromium, total recoverablemonthly averagereport only (ug/L)all year001
Copper, total recoverablemonthly averagereport only (ug/L)all year001
Antimony, total recoverablemonthly averagereport only (ug/L)all year001
Priority Pollutantsmonthly averagereport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
E. colimonthly geometric mean≤ 2358 #/100mLJan, Feb, Mar, Nov, Dec001
E. colimonthly geometric mean≤ 262 #/100mLApr–Oct001
E. coliweekly geometric meanreport only (#/100mL)Jan, Feb, Mar, Nov, Dec001
E. coliweekly geometric mean≤ 4348 #/100mLApr–Oct001
Nitrogen, Total As Ndaily averagereport only (mg/L)all year001
Nitrogen, Total As NEPA's "DPD AVG"report only (lb/d)all year001
Phosphorus, Total As Pdaily averagereport only (mg/L)all year001
Phosphorus, Total As PEPA's "DPD AVG"report only (lb/d)all year001
Mercury, total [as Hg]monthly averagereport only (ug/L)all year001
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily minimum≥ 40 %all year001
IC25 Static Renewal 7 Day Chronic Pimephalesdaily minimum≥ 40 %all year001
E. colimonthly geometric mean≤ 262 #/100mLall year002
BOD, nitrogen inhib 5-day [20 deg. C]monthly averagereport only (mg/L)all year003
Solids, total suspendedmonthly averagereport only (mg/L)all year003
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year003
Phosphorus, total [as P]monthly averagereport only (mg/L)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003

How strict are these limits?

Cited limits by parameter: Kansas's rules and the federal ones.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/KS0051926 · MCP: https://passage-data.com/mcp