RITA LAURA REDOW KARBALAI — NPDES permit TX0094935: limits, due date and EPA's record

NPDES permit TX0094935 · Minor NON-POTW · effective, expires 2027-10-11 · EPA's file as of 2026-09-19

EPA's record, 2025-09-01 to 2026-08-31

Last period with anything received: 2026-07-31. Most often over: Flow, in conduit or thru treatment plant (1).

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among TX permits in EPA's filings — check your permit).

Limits in force (21)

Outfall	Parameter	Statistic	Limit	Months
001	Oxygen, dissolved [DO]	MO MIN	>= 4 mg/L	all year
001	pH	MINIMUM	>= 6 SU	all year
001	pH	MAXIMUM	<= 9 SU	all year
001	Solids, total suspended	DAILY AV	<= 15 mg/L	all year
001	Solids, total suspended	SINGGRAB	<= 60 mg/L	all year
001	Solids, total suspended	DAILY AV	<= 3.1 lb/d	all year
001	Nitrogen, ammonia total [as N]	DAILY AV	<= 3 mg/L	Apr, May, Jun, Jul, Aug, Sep, Oct
001	Nitrogen, ammonia total [as N]	DAILY AV	<= 5 mg/L	Jan, Feb, Mar, Nov, Dec
001	Nitrogen, ammonia total [as N]	SINGGRAB	<= 15 mg/L	Apr, May, Jun, Jul, Aug, Sep, Oct
001	Nitrogen, ammonia total [as N]	SINGGRAB	<= 15 mg/L	Jan, Feb, Mar, Nov, Dec
001	Nitrogen, ammonia total [as N]	DAILY AV	<= .63 lb/d	Apr, May, Jun, Jul, Aug, Sep, Oct
001	Nitrogen, ammonia total [as N]	DAILY AV	<= 1 lb/d	Jan, Feb, Mar, Nov, Dec
001	Flow, in conduit or thru treatment plant	DAILY AV	<= .025 MGD	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Chlorine, total residual	MO MIN	>= 1 mg/L	all year
001	Chlorine, total residual	MO MAX	<= 4 mg/L	all year
001	E. coli	DAILY AV	<= 63 CFU/100mL	all year
001	E. coli	SINGGRAB	<= 200 CFU/100mL	all year
001	BOD, carbonaceous [5 day, 20 C]	DAILY AV	<= 10 mg/L	all year
001	BOD, carbonaceous [5 day, 20 C]	SINGGRAB	<= 35 mg/L	all year
001	BOD, carbonaceous [5 day, 20 C]	DAILY AV	<= 2.1 lb/d	all year