UNITEK ENVIROMENTAL-GUAM

NPDES permit GU0020346 · Minor NON-POTW · administratively continued, expires 2022-08-31 · 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.

This permit expired on 2022-08-31 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 44 forms filed late

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

Reporting

Reports are due about 89 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (236)

OutfallParameterStatisticLimitMonths
001TurbidityMO AVG report only all year
001TurbidityMO AVG report only all year
001TurbidityDAILY MX report only all year
001TurbidityDAILY MX report only all year
001pHMINIMUM >= 6.5 SU all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedDAILY MX <= 20 mg/L all year
001Solids, total suspendedDAILY MX <= 20 mg/L all year
001Cyanide, total [as CN]DAILY MX report only all year
001Arsenic, total recoverableDAILY MX report only all year
001Selenium, total recoverableDAILY MX report only all year
001Thallium, total recoverableDAILY MX report only all year
001Beryllium, total recoverable [as Be]DAILY MX report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Chromium, trivalent [as Cr]DAILY MX report only all year
001Nickel, total recoverableDAILY MX report only all year
001Silver total recoverableDAILY MX report only all year
001Zinc, total recoverableDAILY MX report only all year
001Cadmium, total recoverableDAILY MX report only all year
001Lead, total recoverableDAILY MX report only all year
001Copper, total recoverableMO AVG <= 2.4 ug/L all year
001Copper, total recoverableMO AVG <= 2.4 ug/L all year
001Copper, total recoverableDAILY MX <= 4.8 ug/L all year
001Copper, total recoverableDAILY MX <= 4.8 ug/L all year
001Copper, total recoverableDAILY MX report only all year
001Antimony, total recoverableDAILY MX report only all year
001Oil and greaseMO AVG <= 10 mg/L all year
001Oil and greaseMO AVG <= 10 mg/L all year
001Oil and greaseDAILY MX <= 15 mg/L all year
001Oil and greaseDAILY MX <= 15 mg/L all year
0012-Methyl-4,6-dinitrophenolDAILY MX report only all year
001Phosphate, ortho [as P]DAILY MX <= .05 mg/L all year
001Phosphate, ortho [as P]DAILY MX <= .05 mg/L all year
001DichlorobromomethaneDAILY MX report only all year
001Carbon tetrachlorideDAILY MX report only all year
0011,2-DichloroethaneDAILY MX report only all year
001BromoformDAILY MX report only all year
001DibromochloromethaneDAILY MX report only all year
001ChloroformDAILY MX report only all year
001TolueneDAILY MX report only all year
001TolueneDAILY MX report only all year
001BenzeneDAILY MX report only all year
001BenzeneDAILY MX report only all year
001.delta.-BHCDAILY MX report only all year
001AcenaphthyleneDAILY MX report only all year
001AcenaphtheneDAILY MX report only all year
001AcroleinDAILY MX report only all year
001AcrylonitrileDAILY MX report only all year
001AnthraceneDAILY MX report only all year
001Benzo[b]fluorantheneDAILY MX report only all year
001Benzo[k]fluorantheneDAILY MX report only all year
001Benzo[a]pyreneDAILY MX report only all year
001Bis[2-chloroethyl] etherDAILY MX report only all year
001Bis[2-chloroethoxy]methaneDAILY MX report only all year
001Bis[2-chloroisopropyl] etherDAILY MX report only all year
001Butyl benzyl phthalateDAILY MX report only all year
001ChlorobenzeneDAILY MX report only all year
001ChryseneDAILY MX report only all year
001Diethyl phthalateDAILY MX report only all year
001Dimethyl phthalateDAILY MX report only all year
0011,2-DiphenylhydrazineDAILY MX report only all year
001Endosulfan sulfateDAILY MX report only all year
001.beta.-EndosulfanDAILY MX report only all year
001.alpha.-EndosulfanDAILY MX report only all year
001Endrin aldehydeDAILY MX report only all year
001EthylbenzeneDAILY MX report only all year
001EthylbenzeneDAILY MX report only all year
001FluorantheneDAILY MX report only all year
001FluoreneDAILY MX report only all year
001HexachlorocyclopentadieneDAILY MX report only all year
001HexachlorobutadieneDAILY MX report only all year
001HexachloroethaneDAILY MX report only all year
001Indeno[1,2,3-cd]pyreneDAILY MX report only all year
001IsophoroneDAILY MX report only all year
001Methyl bromide [Bromomethane]DAILY MX report only all year
001Methyl chloride [Chloromethane]DAILY MX report only all year
001Methylene chlorideDAILY MX report only all year
001N-Nitrosodi-N-propylamineDAILY MX report only all year
001N-NitrosodiphenylamineDAILY MX report only all year
001N-Nitrosodimethylamine [NDMA]DAILY MX report only all year
001NitrobenzeneDAILY MX report only all year
001PhenanthreneDAILY MX report only all year
001PyreneDAILY MX report only all year
001TetrachloroethyleneDAILY MX report only all year
0011,1-DichloroethaneDAILY MX report only all year
0011,1-DichloroethyleneDAILY MX report only all year
0011,1,1-TrichloroethaneDAILY MX report only all year
0011,1,2-TrichloroethaneDAILY MX report only all year
0011,1,2,2-TetrachloroethaneDAILY MX report only all year
001Benzo[ghi]peryleneDAILY MX report only all year
001Benzo[a]anthraceneDAILY MX report only all year
0011,2-DichlorobenzeneDAILY MX report only all year
0011,2-DichloropropaneDAILY MX report only all year
001trans-1,2-DichloroethyleneDAILY MX report only all year
0011,2,4-TrichlorobenzeneDAILY MX report only all year
001Dibenz[a,h]anthraceneDAILY MX report only all year
0011,3-DichlorobenzeneDAILY MX report only all year
0011,4-DichlorobenzeneDAILY MX report only all year
0012-Chloroethyl vinyl ether, [mixed]DAILY MX report only all year
0012-ChloronaphthaleneDAILY MX report only all year
0012-ChlorophenolDAILY MX report only all year
0012-NitrophenolDAILY MX report only all year
001Di-n-octyl phthalateDAILY MX report only all year
0012,4-DichlorophenolDAILY MX report only all year
0012,4-DimethylphenolDAILY MX report only all year
0012,4-DinitrotolueneDAILY MX report only all year
0012,4-DinitrophenolDAILY MX report only all year
0012,4,6-TrichlorophenolDAILY MX report only all year
0012,6-DinitrotolueneDAILY MX report only all year
0013,3'-DichlorobenzidineDAILY MX report only all year
0014-Bromophenyl phenyl etherDAILY MX report only all year
0014-Chlorophenyl phenyl etherDAILY MX report only all year
0014-NitrophenolDAILY MX report only all year
001PCB-1016DAILY MX report only all year
0012,3,7,8-Tetrachlorodibenzo-p-dioxinDAILY MX report only all year
001PhenolDAILY MX report only all year
001NaphthaleneDAILY MX report only all year
001PentachlorophenolDAILY MX report only all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX report only all year
001Di-n-butyl phthalateDAILY MX report only all year
001BenzidineDAILY MX report only all year
001Vinyl chlorideDAILY MX report only all year
001TrichloroethyleneDAILY MX report only all year
0014,4'-DDTDAILY MX report only all year
0014,4'-DDDDAILY MX report only all year
0014,4'-DDEDAILY MX report only all year
001AldrinDAILY MX report only all year
001.alpha.-BHCDAILY MX report only all year
001.beta.-BHCDAILY MX report only all year
001.gamma.-BHCDAILY MX report only all year
001Chlordane [tech mix. and metabolites]DAILY MX report only all year
001DieldrinDAILY MX report only all year
001EndrinDAILY MX report only all year
001ToxapheneDAILY MX report only all year
001HeptachlorDAILY MX report only all year
001Heptachlor epoxideDAILY MX report only all year
001PCB-1221DAILY MX report only all year
001PCB-1232DAILY MX report only all year
001PCB-1242DAILY MX report only all year
001PCB-1248DAILY MX report only all year
001PCB-1254DAILY MX report only all year
001PCB-1260DAILY MX report only all year
001HexachlorobenzeneDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
0014-Chloro-3-methylphenolDAILY MX report only all year
001Mercury, total recoverableDAILY MX report only all year
0011,3-DichloropropeneDAILY MX report only all year
001Xylene [mix of m+o+p]DAILY MX report only all year
001ChloroethaneDAILY MX report only all year
001PPass/Fail Static 1Hr Fertilization Test Chronic Tripneustes gratillaDAILY MX report only all year
001PPass/Fail Static 48Hr Chronic Macrocystis pyriferaDAILY MX report only all year
001PPass/Fail Static Renewal 7 Day Chronic Holmesimysis costataDAILY MX report only all year
001PPass/Fail Static Renewal 7 Day Chronic Menidia beryllinaDAILY MX report only all year
001PPass/Fail Static 20 Minute Fertilization Chronic Strongylocentrotus purpuratusDAILY MX report only all year
001PPass/Fail Static 20 Minute Fertilization Chronic Dendraster excentricusDAILY MX report only all year
002TurbidityMO AVG report only all year
002TurbidityMO AVG report only all year
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 <= 8.5 SU all year
002pHMAXIMUM <= 8.5 SU all year
002Solids, total suspendedDAILY MX <= 40 mg/L all year
002Solids, total suspendedDAILY MX <= 40 mg/L all year
002Copper, total recoverableMO AVG <= 2.4 ug/L all year
002Copper, total recoverableMO AVG <= 2.4 ug/L all year
002Copper, total recoverableDAILY MX <= 4.8 ug/L all year
002Copper, total recoverableDAILY MX <= 4.8 ug/L all year
002Oil and greaseMO AVG <= 10 mg/L all year
002Oil and greaseMO AVG <= 10 mg/L all year
002Oil and greaseDAILY MX <= 15 mg/L all year
002Oil and greaseDAILY MX <= 15 mg/L all year
002Phosphate, ortho [as P]DAILY MX <= 10 mg/L all year
002Phosphate, ortho [as P]DAILY MX <= 10 mg/L all year
002TolueneDAILY MX report only all year
002BenzeneDAILY MX report only all year
002EthylbenzeneDAILY MX report only 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
002Xylene [mix of m+o+p]DAILY MX report only all year
003TurbidityMO AVG report only all year
003TurbidityMO AVG report only all year
003TurbidityDAILY MX report only all year
003TurbidityDAILY MX report only all year
003pHMINIMUM >= 6.5 SU all year
003pHMINIMUM >= 6.5 SU all year
003pHMAXIMUM <= 8.5 SU all year
003pHMAXIMUM <= 8.5 SU all year
003Solids, total suspendedDAILY MX <= 20 mg/L all year
003Solids, total suspendedDAILY MX <= 20 mg/L all year
003Copper, total recoverableMO AVG <= 2.4 ug/L all year
003Copper, total recoverableMO AVG <= 2.4 ug/L all year
003Copper, total recoverableDAILY MX <= 4.8 ug/L all year
003Copper, total recoverableDAILY MX <= 4.8 ug/L all year
003Oil and greaseMO AVG <= 10 mg/L all year
003Oil and greaseMO AVG <= 10 mg/L all year
003Oil and greaseDAILY MX <= 15 mg/L all year
003Oil and greaseDAILY MX <= 15 mg/L all year
003Phosphate, ortho [as P]DAILY MX <= .05 mg/L all year
003Phosphate, ortho [as P]DAILY MX <= .05 mg/L all year
003TolueneDAILY MX report only all year
003BenzeneDAILY MX report only all year
003EthylbenzeneDAILY MX report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Xylene [mix of m+o+p]DAILY MX report only all year
004TurbidityMO AVG report only all year
004TurbidityMO AVG report only all year
004TurbidityDAILY MX report only all year
004TurbidityDAILY MX report only all year
004pHMINIMUM >= 6.5 SU all year
004pHMINIMUM >= 6.5 SU all year
004pHMAXIMUM <= 8.5 SU all year
004pHMAXIMUM <= 8.5 SU all year
004Solids, total suspendedDAILY MX <= 20 mg/L all year
004Solids, total suspendedDAILY MX <= 20 mg/L all year
004Copper, total recoverableMO AVG <= 2.4 ug/L all year
004Copper, total recoverableMO AVG <= 2.4 ug/L all year
004Copper, total recoverableDAILY MX <= 4.8 ug/L all year
004Copper, total recoverableDAILY MX <= 4.8 ug/L all year
004Oil and greaseMO AVG <= 10 mg/L all year
004Oil and greaseMO AVG <= 10 mg/L all year
004Oil and greaseDAILY MX <= 15 mg/L all year
004Oil and greaseDAILY MX <= 15 mg/L all year
004Phosphate, ortho [as P]DAILY MX <= .05 mg/L all year
004Phosphate, ortho [as P]DAILY MX <= .05 mg/L all year
004TolueneDAILY MX report only all year
004BenzeneDAILY MX report only all year
004EthylbenzeneDAILY MX report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Xylene [mix of m+o+p]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