PRASA LAJAS WTP

NPDES permit PR0022985 · Major NON-POTW · administratively continued, expires 2024-04-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file
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.

This permit expired on 2024-04-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
0of 16 forms filed late

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

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)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMAXIMUM <= 32.2 deg C all year
001TurbidityMAXIMUM <= 50 NTU all year
001TurbidityMAXIMUM <= 514 NTU all year
001Color [PT-CO units]MAXIMUM <= 15 col unit (pc) all year
001Color [PT-CO units]MAXIMUM <= 25 col unit (pc) all year
001Oxygen, dissolved [DO]INST MIN >= 5 mg/L all year
001Oxygen, dissolved [DO]INST MIN >= 3.2 mg/L all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, settleableDAILY MX report only all year
001Copper, total [as Cu]DAILY MX <= 12 ug/L all year
001Copper, total [as Cu]DAILY MX <= 380 ug/L all year
001Lead, total [as Pb]DAILY MX <= 4.7 ug/L all year
001Flow, in conduit or thru treatment plantDAILY MX <= 2.218 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMAXIMUM <= 11 ug/L all year
001Sulfide-hydrogen sulfide [undissociated]DAILY MX <= 2 ug/L all year
001Solids, total dissolvedDAILY MX <= 500 mg/L all year
001Solids, total dissolvedDAILY MX report only all year
001Ammonia & ammonium- totalDAILY 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