Gorham, City of — NPDES permit KS0096610: limits, due date and EPA's record

Sewage treatment plant, Gorham, Kansas. NPDES permit KS0096610, in force until Dec 31, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (19)

Parameter	Statistic	Limit	Months	Outfall
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	001
BOD, 5-day, 20 deg. C	maximum weekly average	≤ 45 mg/L	all year	001
pH	monthly average	report only (SU)	all year	001
Solids, total suspended	monthly average	≤ 80 mg/L	all year	001
Solids, total suspended	maximum weekly average	≤ 120 mg/L	all year	001
Nitrogen, total [as N]	monthly average	report only (mg/L)	all year	001
Nitrogen, ammonia total [as N]	monthly average	≤ 5.7 mg/L	Jul–Sep	001
Nitrogen, ammonia total [as N]	monthly average	≤ 12.9 mg/L	Oct–Dec	001
Nitrogen, ammonia total [as N]	monthly average	≤ 12.9 mg/L	Jan–Mar	001
Nitrogen, ammonia total [as N]	monthly average	≤ 7.5 mg/L	Apr–Jun	001
Nitrogen, Kjeldahl, total [as N]	monthly average	report only (mg/L)	all year	001
Nitrite + Nitrate total [as N]	monthly average	report only (mg/L)	all year	001
Phosphorus, total [as P]	monthly average	report only (mg/L)	all year	001
Chloride [as Cl]	monthly average	report only (mg/L)	all year	001
Sulfate, total [as SO4]	monthly average	report only (mg/L)	all year	001
E. coli	monthly geometric mean	report only (#/100mL)	all year	001
BOD, 5-day, 20 deg. C	monthly average	report only (mg/L)	all year	002
Solids, total suspended	monthly average	report only (mg/L)	all year	002
Chloride [as Cl]	monthly average	report only (mg/L)	all year	002

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/KS0096610 · MCP: https://passage-data.com/mcp