Georgetown, City of — NPDES permit TX0119172: limits, due date and EPA's record

Sewage treatment plant, Georgetown, Texas. NPDES permit TX0119172, in force until Aug 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (22)

Parameter	Statistic	Limit	Months	Outfall
Oxygen, dissolved [DO]	monthly minimum	≥ 4 mg/L	all year	001
pH	minimum	≥ 6 SU	all year	001
pH	maximum	≤ 9 SU	all year	001
Solids, total suspended	daily average	≤ 15 mg/L	all year	001
Solids, total suspended	single grab sample	≤ 60 mg/L	all year	001
Solids, total suspended	daily average	≤ 25 lb/d	all year	001
Nitrogen, ammonia total [as N]	daily average	≤ 3 mg/L	all year	001
Nitrogen, ammonia total [as N]	single grab sample	≤ 15 mg/L	all year	001
Nitrogen, ammonia total [as N]	daily average	≤ 5 lb/d	all year	001
Phosphorus, total [as P]	daily average	report only (mg/L)	all year	001
Phosphorus, total [as P]	single grab sample	report only (mg/L)	all year	001
Phosphorus, total [as P]	daily average	report only (lb/d)	all year	001
Flow, in conduit or thru treatment plant	daily average	≤ .2 MGD	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
Chlorine, total residual	monthly minimum	≥ 1 mg/L	all year	001
Chlorine, total residual	monthly maximum	≤ 4 mg/L	all year	001
E. coli	daily average	≤ 126 CFU/100mL	all year	001
E. coli	single grab sample	≤ 399 CFU/100mL	all year	001
BOD, carbonaceous [5 day, 20 C]	daily average	≤ 10 mg/L	all year	001
BOD, carbonaceous [5 day, 20 C]	single grab sample	≤ 35 mg/L	all year	001
BOD, carbonaceous [5 day, 20 C]	daily average	≤ 17 lb/d	all year	001
Flow, in conduit or thru treatment plant	daily average	≤ .3 MGD	all year	003

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/TX0119172 · MCP: https://passage-data.com/mcp