PRASA WTP RIO ARRIBA

NPDES permit PR0025534 · Minor NON-POTW · administratively continued, expires 2024-01-31 · EPA's file as of 2026-09-19

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

0values over a limit

0required values missing, on 0 form(s)

1of 16 forms filed late

Last period with anything received: 2026-07-31.

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Outfall 001, form A (Filters and settling tanks washwater): every 1 month(s), 3 values
Outfall 001, form Q (Filters and settling tanks washwater): files for periods ending in Jan, Apr, Jul, Oct

Outfall	Parameter	Statistic	Limit	Months
001	Turbidity	DAILY MX	<= 367.500435 NTU	all year
001	Oxygen, dissolved [DO]	INST MIN	>= 3 mg/L	all year
001	Copper, total [as Cu]	DAILY MX	<= 426 ug/L	all year
001	Zinc, total [as Zn]	DAILY MX	<= 361.69904 ug/L	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states