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Yacht Harbor Towers Association of Unit Owners

Apartment Building Operators, Honolulu, Hawaii. NPDES permit HI0020346, in force until Sep 30, 2029. Last 12 months: no values over a limit, 3 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (8 values), form Y yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 4 required values missing, 8 of 12 reports late

Limits in force (12)

ParameterStatisticLimitMonths
Temperature, water deg. centigradeinstantaneous maximum≤ 30 deg Call year
Temperature, water deg. centigradeinstantaneous maximum≤ 1 deg Call year
pHminimum≥ 7 SUall year
pHmaximum≤ 8.6 SUall year
Nitrogen, total [as N]daily maximumreport only (ug/L)all year
Nitrogen, total [as N]annual geometric mean≤ 2 lb/dall year
Nitrogen, ammonia total [as N]daily maximum≤ 253 ug/Lall year
Nitrogen, ammonia total [as N]annual geometric mean≤ 253 ug/Lall year
Phosphorus, total [as P]daily maximumreport only (ug/L)all year
Phosphorus, total [as P]annual geometric mean≤ .27 lb/dall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantannual geometric meanreport only (MGD)all year

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/HI0020346 · MCP: https://passage-data.com/mcp