Passage Data · Check a report · Use it from your AI

Downtown Block 4 LLC

Business Services, Honolulu, Hawaii. NPDES permit HI0021768, in force until May 31, 2029. Last 12 months: over a limit 2 times (last June 2026), 1 of 18 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (10 values), outfall 001 form Q quarterly (14 values), outfall INF form Q quarterly (7 values), outfall 001 form P every 60 months
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 20 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
March 2026Nitrogen, ammonia total [as NH4], monthly average830 ug/L≤ 266.92 ug/L211%
June 2026Nitrogen, ammonia total [as NH4], monthly average420 ug/L≤ 266.92 ug/L57%

Limits in force (115)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigrademonthly average≤ 38 deg Call year001
Temperature, water deg. centigradedaily maximum≤ 39 deg Call year001
Temperature, water deg. centigrademonthly average≤ 38 deg Call year001
Temperature, water deg. centigrademonthly maximum≤ 41 deg Call year001
Temperature, water deg. fahrenheitmonthly average≤ 100.4 deg F (alert, not enforceable)all year001
Temperature, water deg. fahrenheitdaily maximum≤ 102.2 deg F (alert, not enforceable)all year001
Temperature, water deg. fahrenheitmonthly average≤ 100.4 deg Fall year001
Temperature, water deg. fahrenheitdaily maximum≤ 105.8 deg Fall year001
Turbiditydaily maximumreport only (NTU)all year001
pHminimum≥ 7 SUall year001
pHmaximum≤ 8.6 SUall year001
Salinitydaily maximumreport only (ppk)all year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Nitrogen, total [as N]monthly average≤ 917.13 ug/Lall year001
Phosphorus, total [as P]monthly average≤ 619.62 ug/Lall year001
Cyanide, total [as CN]daily maximumreport only (ug/L)all year001
Silica, total [as SiO2]daily maximumreport only (ug/L)all year001
Arsenic, total recoverabledaily maximumreport only (ug/L)all year001
Selenium, total recoverabledaily maximumreport only (ug/L)all year001
Thallium, total recoverabledaily maximumreport only (ug/L)all year001
Beryllium, total recoverable [as Be]daily maximumreport only (ug/L)all year001
Chromium, hexavalent [as Cr]daily maximumreport only (ug/L)all year001
Nickel, total recoverabledaily maximumreport only (ug/L)all year001
Silver total recoverabledaily maximumreport only (ug/L)all year001
Zinc, total recoverabledaily maximumreport only (ug/L)all year001
Zinc, total recoverabledaily maximum≤ 91 ug/Lall year001
Aluminum, total recoverabledaily maximumreport only (ug/L)all year001
Cadmium, total recoverabledaily maximumreport only (ug/L)all year001
Lead, total recoverabledaily maximumreport only (ug/L)all year001
Copper, total recoverabledaily maximumreport only (ug/L)all year001
Antimony, total recoverabledaily maximumreport only (ug/L)all year001
2-Methyl-4,6-dinitrophenoldaily maximumreport only (ug/L)all year001
Tributyltindaily maximumreport only (ug/L)all year001
Carbon tetrachloridedaily maximumreport only (ug/L)all year001
Chloroformdaily maximumreport only (ug/L)all year001
Toluenedaily maximumreport only (ug/L)all year001
Benzenedaily maximumreport only (ug/L)all year001
Acenaphthenedaily maximumreport only (ug/L)all year001
Acroleindaily maximumreport only (ug/L)all year001
Acrylonitriledaily maximumreport only (ug/L)all year001
Bis[2-chloroethyl] etherdaily maximumreport only (ug/L)all year001
Bis[2-chloro-1-methylethyl] etherdaily maximumreport only (ug/L)all year001
Diethyl phthalatedaily maximumreport only (ug/L)all year001
Dimethyl phthalatedaily maximumreport only (ug/L)all year001
1,2-Diphenylhydrazinedaily maximumreport only (ug/L)all year001
Ethylbenzenedaily maximumreport only (ug/L)all year001
Fluoranthenedaily maximumreport only (ug/L)all year001
Hexachlorocyclopentadienedaily maximumreport only (ug/L)all year001
Hexachlorobutadienedaily maximumreport only (ug/L)all year001
Hexachloroethanedaily maximumreport only (ug/L)all year001
Isophoronedaily maximumreport only (ug/L)all year001
N-Nitrosodiphenylaminedaily maximumreport only (ug/L)all year001
N-Nitrosodimethylamine [NDMA]daily maximumreport only (ug/L)all year001
Nitrobenzenedaily maximumreport only (ug/L)all year001
1,1,1-Trichloroethanedaily maximumreport only (ug/L)all year001
1,1,2-Trichloroethanedaily maximumreport only (ug/L)all year001
1,1,2,2-Tetrachloroethanedaily maximumreport only (ug/L)all year001
2-Chlorophenoldaily maximumreport only (ug/L)all year001
2,4-Dichlorophenoldaily maximumreport only (ug/L)all year001
2,4-Dimethylphenoldaily maximumreport only (ug/L)all year001
2,4,6-Trichlorophenoldaily maximumreport only (ug/L)all year001
3,3'-Dichlorobenzidinedaily maximumreport only (ug/L)all year001
2,3,7,8-Tetrachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year001
Phenoldaily maximumreport only (ug/L)all year001
Naphthalenedaily maximumreport only (ug/L)all year001
Chlorpyrifosdaily maximumreport only (ug/L)all year001
Pentachlorophenoldaily maximumreport only (ug/L)all year001
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (ug/L)all year001
Di-n-butyl phthalatedaily maximumreport only (ug/L)all year001
Benzidinedaily maximumreport only (ug/L)all year001
Vinyl chloridedaily maximumreport only (ug/L)all year001
Trichloroethylenedaily maximumreport only (ug/L)all year001
4,4'-DDTdaily maximumreport only (ug/L)all year001
4,4'-DDDdaily maximumreport only (ug/L)all year001
Aldrindaily maximumreport only (ug/L)all year001
.alpha.-BHCdaily maximumreport only (ug/L)all year001
.beta.-BHCdaily maximumreport only (ug/L)all year001
.gamma.-BHCdaily maximumreport only (ug/L)all year001
Chlordane [tech mix. and metabolites]monthly average≤ .529 ug/Lall year001
Chlordane [tech mix. and metabolites]daily maximumreport only (ug/L)all year001
Chlordane [tech mix. and metabolites]daily maximum≤ .966 ug/Lall year001
Dieldrinmonthly average≤ .0414 ug/Lall year001
Dieldrindaily maximumreport only (ug/L)all year001
Dieldrindaily maximum≤ .0756 ug/Lall year001
Endrindaily maximumreport only (ug/L)all year001
Toxaphenedaily maximumreport only (ug/L)all year001
Heptachlordaily maximumreport only (ug/L)all year001
Methoxychlordaily maximumreport only (ug/L)all year001
Malathiondaily maximumreport only (ug/L)all year001
Parathiondaily maximumreport only (ug/L)all year001
Demetondaily maximumreport only (ug/L)all year001
Guthiondaily maximumreport only (ug/L)all year001
Hexachlorobenzenedaily maximumreport only (ug/L)all year001
Mirexdaily maximumreport only (ug/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximum≤ 4.03 MGDall year001
Chlorine, total residualdaily maximumreport only (ug/L)all year001
Nitrogen, ammonia total [as NH4]monthly average≤ 266.92 ug/Lall year001
Mercury, total recoverabledaily maximumreport only (ug/L)all year001
1,3-Dichloropropenedaily maximumreport only (ug/L)all year001
1,2,4,5-Tetrachlorobenzenedaily maximumreport only (ug/L)all year001
Pentachlorobenzenedaily maximumreport only (ug/L)all year001
N-Nitrosodiethylaminedaily maximumreport only (ug/L)all year001
N-Nitrosopyrrolidinedaily maximumreport only (ug/L)all year001
N-Nitrosodibutylaminedaily maximumreport only (ug/L)all year001
Tetrachloroethenedaily maximumreport only (ug/L)all year001
Pentachloroethanedaily maximumreport only (ug/L)all year001
Dichloroethanedaily maximumreport only (ug/L)all year001
Nitrogen, total [as N]monthly averagereport only (ug/L)all yearINF
Phosphorus, total [as P]monthly averagereport only (ug/L)all yearINF
Chlordane [tech mix. and metabolites]monthly averagereport only (ug/L)all yearINF
Chlordane [tech mix. and metabolites]daily maximumreport only (ug/L)all yearINF
Dieldrinmonthly averagereport only (ug/L)all yearINF
Dieldrindaily maximumreport only (ug/L)all yearINF
Nitrogen, ammonia total [as NH4]monthly averagereport only (ug/L)all yearINF

How strict are these limits?

Cited limits by parameter: Hawaii's rules and the federal ones.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/HI0021768 · MCP: https://passage-data.com/mcp