Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES HIF012874

WAHIAWA WATER SYSTEM IMPROVEMENTS, PART IV (2), HI: NPDES HIF012874 discharge permit, effluent exceedances, inspections, penalties

WAHIAWA WATER SYSTEM IMPROVEMENTS, PART IV (2), held by City and County of Honolulu, holds NPDES permit HIF012874. EPA’s file records it issued September 2, 2020 and expiring July 12, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for WAHIAWA WATER SYSTEM IMPROVEMENTS, PART IV (2): its NPDES ID, its permit type and status, its dates, its address, Hawaii. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES HIF012874.

Identity

Facility as filedWAHIAWA WATER SYSTEM IMPROVEMENTS, PART IV (2)
Permittee as filedCity and County of Honolulu
NPDES IDHIF012874
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 2, 2020
Expiration dateJuly 12, 2022
Issuing agencyHawaii Dept of Health, Clean Water Branch
AddressHI
Receiving water impaired303(D) Listed
SubwatershedWaiakea Stream (HUC 200100000407)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES HIF012874.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES HIF012874.

Inspections

EPA’s inspection file holds no inspection for NPDES HIF012874.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES HIF012874.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, HIF012874.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID HIF012874 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

0.0% of the 267 general permit coverages in Hawaii County on EPA's NPDES register carry a violation on record, and WAHIAWA WATER SYSTEM IMPROVEMENTS, PART IV (2) is among them. Of those 267 coverages, 12.7% were issued before it. The Waiakea Stream subwatershed (HUC 200100000407) includes it among 74 NPDES permits.