HUDSON PRODUCTS CORPORATION — NPDES permit TX0118940: limits, due date and EPA's record

NPDES permit TX0118940 · Minor NON-POTW · effective, expires 2030-11-14 · EPA's file as of 2026-09-19

Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

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

Last period with anything received: 2026-07-31. Most often over: E. coli (4), Chlorine, total residual (1), Solids, total suspended (1).

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (21)

Outfall	Parameter	Statistic	Limit	Months
001	Oxygen demand, chem. [high level] [COD]	DAILY MX	<= 200 mg/L	all year
001	pH	MINIMUM	>= 6 SU	all year
001	pH	MAXIMUM	<= 9 SU	all year
001	Solids, total suspended	DAILY MX	<= 62 mg/L	all year
001	Oil & Grease	DAILY MX	<= 15 mg/L	all year
001	Aluminum, total [as Al]	DAILY AV	<= .77 mg/L	all year
001	Aluminum, total [as Al]	DAILY MX	<= 1.64 mg/L	all year
001	Flow, in conduit or thru treatment plant	DAILY AV	<= .36 MGD	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	<= 6.5 MGD	all year
101	BOD, 5-day, 20 deg. C	DAILY AV	<= 20 mg/L	all year
101	BOD, 5-day, 20 deg. C	DAILY MX	<= 65 mg/L	all year
101	pH	MINIMUM	>= 6 SU	all year
101	pH	MAXIMUM	<= 9 SU	all year
101	Solids, total suspended	DAILY AV	<= 20 mg/L	all year
101	Solids, total suspended	DAILY MX	<= 65 mg/L	all year
101	Flow, in conduit or thru treatment plant	DAILY AV	report only	all year
101	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
101	Chlorine, total residual	MO MIN	>= 1 mg/L	all year
101	Chlorine, total residual	MO MAX	<= 4 mg/L	all year
101	E. coli	DAILY AV	<= 126 CFU/100mL	all year
101	E. coli	DAILY MX	<= 399 CFU/100mL	all year