AMERICAN SAMOA POWER AUTHORITY TAFUNA SEWAGE TREATMENT PLANT

NPDES permit AS0020010 · Major POTW · administratively continued, expires 2004-11-01 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2004-11-01 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

1values over a limit
0required values missing, on 0 form(s)
4of 24 forms filed late

Last period with anything received: 2026-06-30. Most often over: Solids, total suspended (1).

Reporting

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

Limits in force (30)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CMO AVG <= 100 mg/L all year
001BOD, 5-day, 20 deg. CHI WK AV <= 150 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 1669 lb/d all year
001BOD, 5-day, 20 deg. CHI WK AV <= 2504 lb/d all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.6 SU all year
001Solids, total suspendedMO AVG <= 75 mg/L all year
001Solids, total suspendedHI WK AV <= 113 mg/L all year
001Solids, total suspendedMO AVG <= 1252 lb/d all year
001Solids, total suspendedHI WK AV <= 1878 lb/d all year
001Solids, settleableMO AVG <= 1 mL/L all year
001Solids, settleableDAILY MX <= 2 mL/L all year
001Oil and greaseMO AVG report only all year
001Oil and greaseDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001BOD, 5-day, percent removalMO AV MN >= 30 % all year
001Solids, suspended percent removalMO AV MN >= 30 % all year
001TU Static 20Min Chronic Strongyl. purpuratusMO AVG report only all year
001TU Static 20Min Chronic Strongyl. purpuratusDAILY MX report only all year
001Static 20Min Chronic Dendraster excentricusMO AVG report only all year
001Static 20Min Chronic Dendraster excentricusDAILY MX report only all year
INFBOD, 5-day, 20 deg. CMO AVG report only all year
INFBOD, 5-day, 20 deg. CHI WK AV report only all year
INFBOD, 5-day, 20 deg. CMO AVG report only all year
INFBOD, 5-day, 20 deg. CHI WK AV report only all year
INFSolids, total suspendedMO AVG report only all year
INFSolids, total suspendedHI WK AV report only all year
INFSolids, total suspendedMO AVG report only all year
INFSolids, total suspendedHI WK AV 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