Farmersville, City of — NPDES permit TX0129402: limits, due date and EPA's record

Sewage treatment plant, Farmersville Division, Texas. NPDES permit TX0129402, in force until Oct 23, 2028. Last 12 months: over a limit once (last October 2025), 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

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

Period ending	Parameter	Reported	Limit	Over by
October 2025	Phosphorus, total [as P], daily average	.79 mg/L	≤ .5 mg/L	58%

Limits in force (19)

Parameter	Statistic	Limit	Months
Oxygen, dissolved [DO]	monthly minimum	≥ 4 mg/L	all year
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	daily average	≤ 15 mg/L	all year
Solids, total suspended	single grab sample	≤ 60 mg/L	all year
Solids, total suspended	daily average	≤ 31 lb/d	all year
Nitrogen, ammonia total [as N]	daily average	≤ 3 mg/L	all year
Nitrogen, ammonia total [as N]	single grab sample	≤ 15 mg/L	all year
Nitrogen, ammonia total [as N]	daily average	≤ 6.3 lb/d	all year
Phosphorus, total [as P]	daily average	≤ .5 mg/L	all year
Phosphorus, total [as P]	single grab sample	≤ 3 mg/L	all year
Phosphorus, total [as P]	daily average	≤ 1 lb/d	all year
Flow, in conduit or thru treatment plant	daily average	≤ .25 MGD	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
E. coli	daily average	≤ 126 CFU/100mL	all year
E. coli	single grab sample	≤ 399 CFU/100mL	all year
BOD, carbonaceous [5 day, 20 C]	daily average	≤ 10 mg/L	all year
BOD, carbonaceous [5 day, 20 C]	single grab sample	≤ 35 mg/L	all year
BOD, carbonaceous [5 day, 20 C]	daily average	≤ 21 lb/d	all year

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/TX0129402 · MCP: https://passage-data.com/mcp