Naval Fac Engineering Command, Marianas

NPDES permit GU0020389 · Minor FEDERAL · effective, expires 2027-05-31 · 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.

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

0values over a limit
0required values missing, on 0 form(s)
0of 10 forms filed late

Last period with anything received: 2026-06-30.

Reporting

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

Limits in force (40)

OutfallParameterStatisticLimitMonths
002TurbidityDAILY MX report only all year
002TurbidityDAILY MX report only all year
002pHMINIMUM >= 6.5 SU all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 9 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, settleableDAILY MX <= 45 mL/L all year
002Solids, settleableDAILY MX <= 45 mL/L all year
002Nitrite + Nitrate total [as N]DAILY MX <= .5 mg/L all year
002Nitrite + Nitrate total [as N]DAILY MX <= .5 mg/L all year
002FluorideDAILY MX <= .8 mg/L all year
002FluorideDAILY MX <= .8 mg/L all year
002Selenium, total recoverableDAILY MX <= 20 ug/L all year
002Selenium, total recoverableDAILY MX <= 20 ug/L all year
002Silver total recoverableDAILY MX <= 4.1 ug/L all year
002Silver total recoverableDAILY MX <= 4.1 ug/L all year
002Zinc, total recoverableDAILY MX <= 120 ug/L all year
002Zinc, total recoverableDAILY MX <= 120 ug/L all year
002Aluminum, total recoverableDAILY MX <= 1 mg/L all year
002Aluminum, total recoverableDAILY MX <= 1 mg/L all year
002Cadmium, total recoverableDAILY MX <= 3.9 ug/L all year
002Cadmium, total recoverableDAILY MX <= 3.9 ug/L all year
002Copper, total recoverableDAILY MX <= 3 ug/L all year
002Copper, total recoverableDAILY MX <= 3 ug/L all year
002DichlorobromomethaneDAILY MX <= 46 ug/L all year
002DichlorobromomethaneDAILY MX <= 46 ug/L all year
002ChloroformDAILY MX <= 470 ug/L all year
002ChloroformDAILY MX <= 470 ug/L all year
002HeptachlorDAILY MX <= .00021 ug/L all year
002HeptachlorDAILY MX <= .00021 ug/L all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Chlorine, total residualDAILY MX <= 11 ug/L all year
002Chlorine, total residualDAILY MX <= 11 ug/L all year
002Solids, total dissolvedDAILY MX <= 1000 mg/L all year
002Solids, total dissolvedDAILY MX <= 1000 mg/L all year
002Mercury, total recoverableDAILY MX <= .051 ug/L all year
002Mercury, total recoverableDAILY MX <= .051 ug/L all year
002Chromium, hexavalent tot recoverableDAILY MX <= 16 ug/L all year
002Chromium, hexavalent tot recoverableDAILY MX <= 16 ug/L 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