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Univ. Park Sewer Benefit Dist

Sewage treatment plant, Manhattan, Kansas. NPDES permit KS0079243 expired Oct 31, 2025; its limits still apply. Last 12 months: over a limit 20 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: outfall 001 form A monthly (22 values), outfall 002 form A monthly (4 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
20 values over a limit, 0 required values missing, 0 of 24 reports late

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

All 20 values over a limit
Period endingParameterReportedLimitOver by
October 2025E. coli, monthly geometric mean388 #/100mL≤ 160 #/100mL143%
November 2025pH, daily minimum5.1 SU≥ 6 SU—
December 2025Solids, total suspended, monthly average50 mg/L≤ 30 mg/L67%
December 2025Solids, total suspended, maximum weekly average50 mg/L≤ 45 mg/L11%
December 2025pH, daily minimum4.9 SU≥ 6 SU—
January 2026BOD, 5-day, 20 deg. C, monthly average52.9 mg/L≤ 30 mg/L76%
January 2026BOD, 5-day, 20 deg. C, maximum weekly average52.9 mg/L≤ 45 mg/L18%
January 2026E. coli, monthly geometric mean47300 #/100mL≤ 2358 #/100mL1906%
January 2026Nitrogen, ammonia total [as N], daily maximum39.3 mg/L≤ 18.1 mg/L117%
January 2026Nitrogen, ammonia total [as N], monthly average39.3 mg/L≤ 18.1 mg/L117%
January 2026Solids, total suspended, monthly average80.5 mg/L≤ 30 mg/L168%
January 2026Solids, total suspended, maximum weekly average80.5 mg/L≤ 45 mg/L79%
March 2026BOD, 5-day, 20 deg. C, monthly average34.3 mg/L≤ 30 mg/L14%
March 2026Solids, total suspended, monthly average55 mg/L≤ 30 mg/L83%
March 2026Solids, total suspended, maximum weekly average55 mg/L≤ 45 mg/L22%
March 2026pH, daily minimum5 SU≥ 6 SU—
April 2026Solids, total suspended, monthly average34.7 mg/L≤ 30 mg/L16%
May 2026Nitrogen, ammonia total [as N], daily maximum12.5 mg/L≤ 9.4 mg/L33%
May 2026Nitrogen, ammonia total [as N], monthly average12.5 mg/L≤ 8.8 mg/L42%
September 2026E. coli, monthly geometric mean201 #/100mL≤ 160 #/100mL26%

Limits in force (59)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 45 mg/Lall year001
pHdaily minimum≥ 6 SUall 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≤ 18.1 mg/LNov001
Nitrogen, ammonia total [as N]monthly average≤ 18.1 mg/LFeb001
Nitrogen, ammonia total [as N]monthly average≤ 12.1 mg/LApr001
Nitrogen, ammonia total [as N]monthly average≤ 18.1 mg/LDec001
Nitrogen, ammonia total [as N]monthly average≤ 4.8 mg/LAug001
Nitrogen, ammonia total [as N]monthly average≤ 8.8 mg/LMay001
Nitrogen, ammonia total [as N]monthly average≤ 7.4 mg/LSep001
Nitrogen, ammonia total [as N]monthly average≤ 14.2 mg/LOct001
Nitrogen, ammonia total [as N]monthly average≤ 18.1 mg/LJan001
Nitrogen, ammonia total [as N]monthly average≤ 4.8 mg/LJul001
Nitrogen, ammonia total [as N]monthly average≤ 18.1 mg/LMar001
Nitrogen, ammonia total [as N]monthly average≤ 5.9 mg/LJun001
Nitrogen, ammonia total [as N]daily maximum≤ 18.1 mg/LNov001
Nitrogen, ammonia total [as N]daily maximum≤ 18.1 mg/LFeb001
Nitrogen, ammonia total [as N]daily maximum≤ 13.5 mg/LApr001
Nitrogen, ammonia total [as N]daily maximum≤ 18.1 mg/LDec001
Nitrogen, ammonia total [as N]daily maximum≤ 4.9 mg/LAug001
Nitrogen, ammonia total [as N]daily maximum≤ 9.4 mg/LMay001
Nitrogen, ammonia total [as N]daily maximum≤ 7.8 mg/LSep001
Nitrogen, ammonia total [as N]daily maximum≤ 16.3 mg/LOct001
Nitrogen, ammonia total [as N]daily maximum≤ 18.1 mg/LJan001
Nitrogen, ammonia total [as N]daily maximum≤ 4.9 mg/LJul001
Nitrogen, ammonia total [as N]daily maximum≤ 18.1 mg/LMar001
Nitrogen, ammonia total [as N]daily maximum≤ 6.2 mg/LJun001
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
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Chlorine, total residualmonthly averagereport only (mg/L)all year001
Chlorine, total residualdaily maximumreport only (mg/L)all year001
E. colimonthly geometric mean≤ 160 #/100mLJun001
E. colimonthly geometric mean≤ 160 #/100mLOct001
E. colimonthly geometric mean≤ 160 #/100mLAug001
E. colimonthly geometric mean≤ 2358 #/100mLDec001
E. colimonthly geometric mean≤ 160 #/100mLMay001
E. colimonthly geometric mean≤ 160 #/100mLSep001
E. colimonthly geometric mean≤ 2358 #/100mLFeb001
E. colimonthly geometric mean≤ 2358 #/100mLMar001
E. colimonthly geometric mean≤ 160 #/100mLJul001
E. colimonthly geometric mean≤ 160 #/100mLApr001
E. colimonthly geometric mean≤ 2358 #/100mLNov001
E. colimonthly geometric mean≤ 2358 #/100mLJan001
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
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year002
Solids, total suspendedmonthly averagereport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year002
Phosphorus, total [as P]monthly averagereport only (mg/L)all year002

How strict are these limits?

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

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Your permit document is the final word. As JSON: /api/v1/permits/KS0079243 · MCP: https://passage-data.com/mcp