Downtown Block 4 LLC

NPDES permit HI0021768 · Minor NON-POTW · effective, expires 2029-05-31 · 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

2values over a limit
0required values missing, on 0 form(s)
1of 19 forms filed late

Last period with anything received: 2026-07-31. Most often over: Nitrogen, ammonia total [as NH4] (2).

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 (115)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG <= 38 deg C all year
001Temperature, water deg. centigradeDAILY MX <= 39 deg C all year
001Temperature, water deg. centigradeMO AVG <= 38 deg C all year
001Temperature, water deg. centigradeMO MAX <= 41 deg C all year
001Temperature, water deg. fahrenheitMO AVG <= 100.4 deg F (alert) all year
001Temperature, water deg. fahrenheitDAILY MX <= 102.2 deg F (alert) all year
001Temperature, water deg. fahrenheitMO AVG <= 100.4 deg F all year
001Temperature, water deg. fahrenheitDAILY MX <= 105.8 deg F all year
001TurbidityDAILY MX report only all year
001pHMINIMUM >= 7 SU all year
001pHMAXIMUM <= 8.6 SU all year
001SalinityDAILY MX report only all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Nitrogen, total [as N]MO AVG <= 917.13 ug/L all year
001Phosphorus, total [as P]MO AVG <= 619.62 ug/L all year
001Cyanide, total [as CN]DAILY MX report only all year
001Silica, total [as SiO2]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
001Nickel, total recoverableDAILY MX report only all year
001Silver total recoverableDAILY MX report only all year
001Zinc, total recoverableDAILY MX report only all year
001Zinc, total recoverableDAILY MX <= 91 ug/L all year
001Aluminum, 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 recoverableDAILY MX report only all year
001Antimony, total recoverableDAILY MX report only all year
0012-Methyl-4,6-dinitrophenolDAILY MX report only all year
001TributyltinDAILY MX report only all year
001Carbon tetrachlorideDAILY MX report only all year
001ChloroformDAILY MX report only all year
001TolueneDAILY MX report only all year
001BenzeneDAILY MX report only all year
001AcenaphtheneDAILY MX report only all year
001AcroleinDAILY MX report only all year
001AcrylonitrileDAILY MX report only all year
001Bis[2-chloroethyl] etherDAILY MX report only all year
001Bis[2-chloro-1-methylethyl] etherDAILY 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
001EthylbenzeneDAILY MX report only all year
001FluorantheneDAILY MX report only all year
001HexachlorocyclopentadieneDAILY MX report only all year
001HexachlorobutadieneDAILY MX report only all year
001HexachloroethaneDAILY MX report only all year
001IsophoroneDAILY 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
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
0012-ChlorophenolDAILY MX report only all year
0012,4-DichlorophenolDAILY MX report only all year
0012,4-DimethylphenolDAILY MX report only all year
0012,4,6-TrichlorophenolDAILY MX report only all year
0013,3'-DichlorobenzidineDAILY 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
001ChlorpyrifosDAILY 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
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]MO AVG <= .529 ug/L all year
001Chlordane [tech mix. and metabolites]DAILY MX report only all year
001Chlordane [tech mix. and metabolites]DAILY MX <= .966 ug/L all year
001DieldrinMO AVG <= .0414 ug/L all year
001DieldrinDAILY MX report only all year
001DieldrinDAILY MX <= .0756 ug/L all year
001EndrinDAILY MX report only all year
001ToxapheneDAILY MX report only all year
001HeptachlorDAILY MX report only all year
001MethoxychlorDAILY MX report only all year
001MalathionDAILY MX report only all year
001ParathionDAILY MX report only all year
001DemetonDAILY MX report only all year
001GuthionDAILY MX report only all year
001HexachlorobenzeneDAILY MX report only all year
001MirexDAILY 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 <= 4.03 MGD all year
001Chlorine, total residualDAILY MX report only all year
001Nitrogen, ammonia total [as NH4]MO AVG <= 266.92 ug/L all year
001Mercury, total recoverableDAILY MX report only all year
0011,3-DichloropropeneDAILY MX report only all year
0011,2,4,5-TetrachlorobenzeneDAILY MX report only all year
001PentachlorobenzeneDAILY MX report only all year
001N-NitrosodiethylamineDAILY MX report only all year
001N-NitrosopyrrolidineDAILY MX report only all year
001N-NitrosodibutylamineDAILY MX report only all year
001TetrachloroetheneDAILY MX report only all year
001PentachloroethaneDAILY MX report only all year
001DichloroethaneDAILY MX report only all year
INFNitrogen, total [as N]MO AVG report only all year
INFPhosphorus, total [as P]MO AVG report only all year
INFChlordane [tech mix. and metabolites]MO AVG report only all year
INFChlordane [tech mix. and metabolites]DAILY MX report only all year
INFDieldrinMO AVG report only all year
INFDieldrinDAILY MX report only all year
INFNitrogen, ammonia total [as NH4]MO AVG 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