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KDWP - Milford Fish Hatchery

Fish Hatcheries And Preserves, Junction City, Kansas. NPDES permit KS0083275, in force until Mar 31, 2031. Last 12 months: over a limit 2 times (last June 2026), 2 required values missing, 1 of 8 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A quarterly, outfall 003 form A quarterly
Last report on file
June 2026
Oct 2024 – Sep 2025
6 values over a limit, 3 required values missing, 2 of 12 reports late

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

Period endingParameterReportedLimitOver by
June 2026Solids, total suspended, daily maximum210 mg/L≤ 120 mg/L75%
June 2026Solids, total suspended, monthly average210 mg/L≤ 80 mg/L163%

Limits in force (22)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year001
pHmonthly averagereport only (SU)all year001
Solids, total suspendedmonthly average≤ 80 mg/Lall year001
Solids, total suspendeddaily maximum≤ 120 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 1.8 mg/LJul–Sep001
Nitrogen, ammonia total [as N]monthly average≤ 6.8 mg/LJan–Mar001
Nitrogen, ammonia total [as N]monthly average≤ 2.9 mg/LApr–Jun001
Nitrogen, ammonia total [as N]monthly average≤ 6 mg/LOct–Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 3.8 mg/LJul–Sep001
Nitrogen, ammonia total [as N]daily maximum≤ 11.5 mg/LJan–Mar001
Nitrogen, ammonia total [as N]daily maximum≤ 5.4 mg/LApr–Jun001
Nitrogen, ammonia total [as N]daily maximum≤ 10.9 mg/LOct–Dec001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Copper, total recoverablemonthly averagereport only (ug/L)Sep001
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/d)all year001
E. colidaily maximum≤ 3843 #/100mLall year001
Phosphorus, Total As Pdaily averagereport only (mg/L)all year001
Phosphorus, Total As PEPA's "DPD AVG"report only (lb/d)all year001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/d)all year003

New limits from Apr 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Phosphorus, Total As P, EPA's "DPD AVG"0.9 lb/dnew——

How strict are these limits?

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/KS0083275 · MCP: https://passage-data.com/mcp