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

Halstead, City of

Sewage treatment plant, Halstead, Kansas. NPDES permit KS0026263, in force until Nov 30, 2027. Last 12 months: over a limit once (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: outfall 001 form A monthly (23 values), outfall 002 form A monthly (4 values)
Renewal application due
Jun 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 24 reports late

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

Period endingParameterReportedLimitOver by
August 2026E. coli, monthly geometric mean1080 #/100mL≤ 427 #/100mL153%

Limits in force (60)

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≤ 3.3 mg/LSep001
Nitrogen, ammonia total [as N]monthly average≤ 8.1 mg/LDec001
Nitrogen, ammonia total [as N]monthly average≤ 3.5 mg/LMay001
Nitrogen, ammonia total [as N]monthly average≤ 8.1 mg/LJan001
Nitrogen, ammonia total [as N]monthly average≤ 7.1 mg/LMar001
Nitrogen, ammonia total [as N]monthly average≤ 2.3 mg/LJul001
Nitrogen, ammonia total [as N]monthly average≤ 8.1 mg/LNov001
Nitrogen, ammonia total [as N]monthly average≤ 8.1 mg/LFeb001
Nitrogen, ammonia total [as N]monthly average≤ 4.6 mg/LApr001
Nitrogen, ammonia total [as N]monthly average≤ 2.5 mg/LAug001
Nitrogen, ammonia total [as N]monthly average≤ 2.6 mg/LJun001
Nitrogen, ammonia total [as N]monthly average≤ 5.6 mg/LOct001
Nitrogen, ammonia total [as N]daily maximum≤ 5.5 mg/LSep001
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LDec001
Nitrogen, ammonia total [as N]daily maximum≤ 5.9 mg/LMay001
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LJan001
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LMar001
Nitrogen, ammonia total [as N]daily maximum≤ 3.8 mg/LJul001
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LNov001
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LFeb001
Nitrogen, ammonia total [as N]daily maximum≤ 8.1 mg/LApr001
Nitrogen, ammonia total [as N]daily maximum≤ 4.1 mg/LAug001
Nitrogen, ammonia total [as N]daily maximum< 4.3 mg/LJun001
Nitrogen, ammonia total [as N]daily maximum≤ 10.1 mg/LOct001
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
Chloride [as Cl]monthly averagereport only (mg/L)all year001
Arsenic, total [as As]monthly averagereport only (ug/L)all year001
Selenium, total [as Se]monthly averagereport only (ug/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
E. colimonthly geometric mean≤ 427 #/100mLOct001
E. colimonthly geometric mean≤ 427 #/100mLMay001
E. colimonthly geometric mean≤ 427 #/100mLApr001
E. colimonthly geometric mean≤ 3843 #/100mLJan001
E. colimonthly geometric mean≤ 427 #/100mLSep001
E. colimonthly geometric mean≤ 427 #/100mLAug001
E. colimonthly geometric mean≤ 3843 #/100mLNov001
E. colimonthly geometric mean≤ 3843 #/100mLMar001
E. colimonthly geometric mean≤ 3843 #/100mLFeb001
E. colimonthly geometric mean≤ 427 #/100mLJun001
E. colimonthly geometric mean≤ 3843 #/100mLDec001
E. colimonthly geometric mean≤ 427 #/100mLJul001
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

New limits from Nov 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Phosphorus, Total As P, EPA's "DPD AVG"3.51 lb/dnew4.99 lb/d (11 values)1.42×

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/KS0026263 · MCP: https://passage-data.com/mcp