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South Hutchinson, City of

Sewage treatment plant, South Hutchinson, Kansas. NPDES permit KS0095711, in force until Mar 31, 2028. Last 12 months: over a limit 26 times (last July 2026), 38 required values missing, 13 of 32 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (25 values), outfall 002 form A monthly (2 values), outfall 003 form A monthly (4 values), outfall 001 form B yearly, outfall 001 form W yearly
Renewal application due
Oct 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
July 2026
Oct 2024 – Sep 2025
29 values over a limit, 93 required values missing, 13 of 38 reports late

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

All 26 values over a limit
Period endingParameterReportedLimitOver by
October 2025Chloride [as Cl], monthly average1095 mg/L≤ 920 mg/L19%
October 2025Phosphorus, Total As P, EPA's "DPD AVG"36.61183 lb/d≤ 16.7 lb/d119%
November 2025Chloride [as Cl], monthly average1220 mg/L≤ 920 mg/L33%
November 2025Phosphorus, Total As P, EPA's "DPD AVG"34.51564 lb/d≤ 16.7 lb/d107%
December 2025Chloride [as Cl], monthly average1155 mg/L≤ 920 mg/L26%
December 2025Phosphorus, Total As P, EPA's "DPD AVG"32.52932 lb/d≤ 16.7 lb/d95%
January 2026Chloride [as Cl], monthly average925 mg/L≤ 920 mg/L1%
January 2026E. coli, monthly geometric mean2419 #/100mL≤ 2358 #/100mL3%
January 2026Phosphorus, Total As P, EPA's "DPD AVG"31.40943 lb/d≤ 16.7 lb/d88%
February 2026Chloride [as Cl], monthly average961.5 mg/L≤ 920 mg/L5%
February 2026Phosphorus, Total As P, EPA's "DPD AVG"30.48454 lb/d≤ 16.7 lb/d83%
March 2026Phosphorus, Total As P, EPA's "DPD AVG"31.7638 lb/d≤ 16.7 lb/d90%
April 2026Chloride [as Cl], monthly average1170 mg/L≤ 920 mg/L27%
April 2026Phosphorus, Total As P, EPA's "DPD AVG"32.34786 lb/d≤ 16.7 lb/d94%
April 2026Phosphorus, Total As P, EPA's "DPD AVG"32.34786 lb/d≤ 16.7 lb/d94%
May 2026Chloride [as Cl], monthly average1070 mg/L≤ 920 mg/L16%
May 2026E. coli, monthly geometric mean324.22215 #/100mL≤ 262 #/100mL24%
May 2026Phosphorus, Total As P, EPA's "DPD AVG"30.22017 lb/d≤ 16.7 lb/d81%
June 2026Chloride [as Cl], monthly average1100 mg/L≤ 920 mg/L20%
June 2026Chloride [as Cl], monthly average1100 mg/L≤ 920 mg/L20%
June 2026Phosphorus, Total As P, EPA's "DPD AVG"29.16877 lb/d≤ 16.7 lb/d75%
June 2026Phosphorus, Total As P, EPA's "DPD AVG"29.16877 lb/d≤ 16.7 lb/d75%
June 2026Solids, total suspended, maximum weekly average52 mg/L≤ 45 mg/L16%
June 2026Solids, total suspended, maximum weekly average52 mg/L≤ 45 mg/L16%
July 2026Chloride [as Cl], monthly average1035 mg/L≤ 920 mg/L13%
July 2026Phosphorus, Total As P, EPA's "DPD AVG"29.90599 lb/d≤ 16.7 lb/d79%

Limits in force (95)

ParameterStatisticLimitMonthsOutfall
Conductivitymonthly averagereport only (umho/cm)all year001
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
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≤ 1.4 mg/LAug001
Nitrogen, ammonia total [as N]monthly average≤ 1.7 mg/LSep001
Nitrogen, ammonia total [as N]monthly average≤ 4.2 mg/LMar001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly average≤ 2.1 mg/LMay001
Nitrogen, ammonia total [as N]monthly average≤ 5.4 mg/LDec001
Nitrogen, ammonia total [as N]monthly average≤ 2.7 mg/LOct001
Nitrogen, ammonia total [as N]monthly average≤ 1.3 mg/LJul001
Nitrogen, ammonia total [as N]monthly average≤ 5.4 mg/LFeb001
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LJun001
Nitrogen, ammonia total [as N]monthly average≤ 5.4 mg/LJan001
Nitrogen, ammonia total [as N]monthly average≤ 3.5 mg/LNov001
Nitrogen, ammonia total [as N]monthly average≤ 2.7 mg/LApr001
Nitrogen, ammonia total [as N]daily maximum≤ 2.9 mg/LAug001
Nitrogen, ammonia total [as N]daily maximum≤ 3.7 mg/LSep001
Nitrogen, ammonia total [as N]daily maximum≤ 10.7 mg/LMar001
Nitrogen, ammonia total [as N]daily maximum≤ 4.7 mg/LMay001
Nitrogen, ammonia total [as N]daily maximum≤ 10.7 mg/LDec001
Nitrogen, ammonia total [as N]daily maximum≤ 6.2 mg/LOct001
Nitrogen, ammonia total [as N]daily maximum≤ 2.7 mg/LJul001
Nitrogen, ammonia total [as N]daily maximum≤ 10.7 mg/LFeb001
Nitrogen, ammonia total [as N]daily maximum≤ 3.2 mg/LJun001
Nitrogen, ammonia total [as N]daily maximum≤ 10.7 mg/LJan001
Nitrogen, ammonia total [as N]daily maximum≤ 8.4 mg/LNov001
Nitrogen, ammonia total [as N]daily maximum≤ 6.2 mg/LApr001
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
Chloride [as Cl]monthly average≤ 920 mg/Lall year001
Chloride [as Cl]monthly averagereport only (lb/d)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
Chromium, total [as Cr]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
Copper, total recoverablemonthly averagereport only (ug/L)all year001
Antimony, total recoverablemonthly averagereport only (ug/L)all year001
Chloridedaily averagereport only (mg/L)all year001
ChlorideEPA's "DPD AVG"≤ 12600 lb/dall 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≤ 262 #/100mLSep001
E. colimonthly geometric mean≤ 262 #/100mLApr001
E. colimonthly geometric mean≤ 2358 #/100mLDec001
E. colimonthly geometric mean≤ 2358 #/100mLNov001
E. colimonthly geometric mean≤ 262 #/100mLJul001
E. colimonthly geometric mean≤ 2358 #/100mLJan001
E. colimonthly geometric mean≤ 262 #/100mLJun001
E. colimonthly geometric mean≤ 262 #/100mLOct001
E. colimonthly geometric mean≤ 262 #/100mLMay001
E. colimonthly geometric mean≤ 262 #/100mLAug001
E. colimonthly geometric mean≤ 2358 #/100mLFeb001
E. colimonthly geometric mean≤ 2358 #/100mLMar001
E. coliweekly geometric mean≤ 4348 #/100mLSep001
E. coliweekly geometric mean≤ 4348 #/100mLApr001
E. coliweekly geometric meanreport only (#/100mL)Dec001
E. coliweekly geometric meanreport only (#/100mL)Nov001
E. coliweekly geometric mean≤ 4348 #/100mLJul001
E. coliweekly geometric meanreport only (#/100mL)Jan001
E. coliweekly geometric mean≤ 4348 #/100mLJun001
E. coliweekly geometric mean≤ 4348 #/100mLOct001
E. coliweekly geometric mean≤ 4348 #/100mLMay001
E. coliweekly geometric mean≤ 4348 #/100mLAug001
E. coliweekly geometric meanreport only (#/100mL)Feb001
E. coliweekly geometric meanreport only (#/100mL)Mar001
Nitrogen, Total As Ndaily averagereport only (mg/L)all year001
Nitrogen, Total As NEPA's "DPD AVG"≤ 134 lb/dall year001
Phosphorus, Total As Pdaily averagereport only (mg/L)all year001
Phosphorus, Total As PEPA's "DPD AVG"≤ 16.7 lb/dall year001
Mercury, total [as Hg]monthly averagereport only (ug/L)all year001
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily minimum≥ 30 %all year001
IC25 Static Renewal 7 Day Chronic Pimephalesdaily minimum≥ 30 %all year001
Chloride [as Cl]monthly averagereport only (mg/L)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
BOD, 5-day, 20 deg. Cmonthly 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

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/KS0095711 · MCP: https://passage-data.com/mcp