Bloomington WWTP — NPDES permit MD0060933: limits, due date and EPA's record

Sewage treatment plant, Bloomington, Maryland. NPDES permit MD0060933, in force until Apr 30, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (22)

Parameter	Statistic	Limit	Months	Outfall
Temperature, water deg. fahrenheit	maximum	report only (deg F)	all year	001
Temperature, water deg. fahrenheit	daily average	report only (deg F)	all year	001
Oxygen, dissolved [DO]	instantaneous minimum	≥ 5 mg/L	all year	001
Oxygen, dissolved [DO]	daily average minimum	≥ 6 mg/L	all year	001
BOD, 5-day, 20 deg. C	maximum monthly average	≤ 30 mg/L	all year	001
BOD, 5-day, 20 deg. C	maximum weekly average	≤ 45 mg/L	all year	001
BOD, 5-day, 20 deg. C	maximum monthly average	≤ 13 lb/d	all year	001
BOD, 5-day, 20 deg. C	maximum weekly average	≤ 19 lb/d	all year	001
pH	minimum	≥ 6.5 SU	all year	001
pH	maximum	≤ 8.5 SU	all year	001
Solids, total suspended	maximum monthly average	≤ 30 mg/L	all year	001
Solids, total suspended	maximum weekly average	≤ 45 mg/L	all year	001
Solids, total suspended	maximum monthly average	≤ 13 lb/d	all year	001
Solids, total suspended	maximum weekly average	≤ 19 lb/d	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
Chlorine, total residual	maximum	≤ .1 mg/L	all year	001
E. coli	geometric mean	≤ 126 MPN/100mL	all year	001
BOD, 5-day, percent removal	monthly average minimum	≥ 85 %	all year	001
Solids, suspended percent removal	monthly average minimum	≥ 85 %	all year	001
BOD, 5-day, 20 deg. C	monthly average	report only (mg/L)	all year	101
Solids, total suspended	monthly average	report only (mg/L)	all year	101

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/MD0060933 · MCP: https://passage-data.com/mcp