Gosnell, City of — NPDES permit AR0021962: limits, due date and EPA's record

Sewage treatment plant, Gosnell, Arkansas. NPDES permit AR0021962, in force until May 31, 2031. Last 12 months: no values over a limit, 3 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Limits in force (20)

Parameter	Statistic	Limit	Months
Stream flow, instantaneous	monthly average	report only (MGD)	all year
Stream flow, instantaneous	daily maximum	report only (MGD)	all year
Oxygen, dissolved [DO]	instantaneous minimum	≥ 2 mg/L	all year
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year
BOD, 5-day, 20 deg. C	7-day average	≤ 45 mg/L	all year
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 10 SU	all year
Solids, total suspended	monthly average	≤ 90 mg/L	all year
Solids, total suspended	7-day average	≤ 135 mg/L	all year
Discharge flow as % of stream flow	daily maximum	≤ 10 %	May–Oct
Discharge flow as % of stream flow	daily maximum	≤ 30 %	Jan, Feb, Mar, Apr, Nov, Dec
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
Chlorine, total residual	instantaneous maximum	report only (mg/L)	all year
E. coli	30-day geometric mean	≤ 126 #/100mL	Apr–Oct
E. coli	30-day geometric mean	≤ 630 #/100mL	Jan, Feb, Mar, Nov, Dec
E. coli	7-day geometric mean	≤ 410 #/100mL	Apr–Oct
E. coli	7-day geometric mean	≤ 2050 #/100mL	Jan, Feb, Mar, Nov, Dec
Overflows	monthly total	report only (occur/mo)	all year
Overflow volume [SS0 volume, CSO volume]	monthly total	report only (gal)	all year

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/AR0021962 · MCP: https://passage-data.com/mcp