PRASA BARRANCAS WTP — NPDES permit PR0022501: limits, due date and EPA's record

NPDES permit PR0022501 · Minor NON-POTW · effective, expires 2030-09-30 · 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: Phosphorus, total [as P] (1), Lead, total [as Pb] (1).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among PR permits in EPA's filings — check your permit).

Limits in force (20)

Outfall	Parameter	Statistic	Limit	Months
001	Temperature, water deg. centigrade	DAILY MX	<= 30 deg C	all year
001	Turbidity	DAILY MX	<= 50 NTU	all year
001	Turbidity	DAILY MX	<= 2433 NTU	all year
001	Oxygen, dissolved [DO]	INST MIN	>= 5 mg/L	all year
001	BOD, 5-day, 20 deg. C	DAILY MX	<= 5 mg/L	all year
001	BOD, 5-day, 20 deg. C	DAILY MX	<= 8.88 mg/L	all year
001	pH	MINIMUM	>= 6 SU	all year
001	pH	MAXIMUM	<= 9 SU	all year
001	Solids, settleable	DAILY MX	report only	all year
001	Phosphorus, total [as P]	DAILY MX	<= 160 ug/L	all year
001	Copper, total [as Cu]	DAILY MX	<= 9 ug/L	all year
001	Copper, total [as Cu]	DAILY MX	<= 145.13 ug/L	all year
001	Lead, total [as Pb]	DAILY MX	<= 8.22 ug/L	all year
001	Lead, total [as Pb]	DAILY MX	<= 2.96 ug/L	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	<= .104 MGD	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Chlorine, total residual	DAILY MX	<= 11 ug/L	all year
001	Whole Effluent Toxicity [WET] - P. promelas	MINIMUM	report only	all year
001	Whole Effluent Toxicity [WET] - D. magna	MINIMUM	report only	all year
001	Ammonia & ammonium- total	DAILY MX	<= .3558 mg/L	all year