DENISON, CITY OF

NPDES permit TX0146552 · Minor sewage treatment permit · effective, expires Jan 30, 2031 · EPA data of Oct 2, 2026

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

EPA has no reports on file for this permit in this window. That may be EPA's gap, not the facility's.

Compared with the same limit in similar permits.

Solids, total suspended, daily average 25 mg/L — stricter than 15% of 938 other minor POTWs in Texas; 3% have the same limit
Solids, total suspended, daily maximum 45 mg/L — stricter than 0% of 264 other minor POTWs in Texas; 14% have the same limit
pH, maximum 9 SU — stricter than 0% of 949 other minor POTWs in Texas; 99% have the same limit
pH, minimum at least 6 SU — stricter than 0% of 949 other minor POTWs in Texas; 100% have the same limit

Outfall	Parameter	Statistic	Limit	Months
001	pH	minimum	>= 6 SU	all year
001	pH	maximum	<= 9 SU	all year
001	Solids, total suspended	daily average	<= 25 mg/L	all year
001	Solids, total suspended	daily maximum	<= 45 mg/L	all year
001	Solids, total suspended	daily average	<= 302 lb/d	all year
001	Flow, in conduit or thru treatment plant	daily average	report only	all year
001	Flow, in conduit or thru treatment plant	daily maximum	report only	all year
001	Flow, in conduit or thru treatment plant	annual average	<= 1.45 MGD	all year

From EPA's ECHO data, not the permit document itself: your permit is the final word. All states