Clean Water Act discharge permit · NPDES HIF013118

WIKAO STREET 12 - INCH WATER MAIN, HI: NPDES HIF013118 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

WIKAO STREET 12 - INCH WATER MAIN, held by Honolulu Board of Water Supply, holds NPDES permit HIF013118, which discharges to Waikakalaua Stream. EPA’s file records it issued June 4, 2021 and expiring July 12, 2022.

WIKAO STREET 12 - INCH WATER MAIN, Hawaii: Coverage under a general permit HIF013118, held by Honolulu Board of Water Supply; Effective; issued June 4, 2021, term to July 12, 2022, by Hawaii Dept of Health, Clean Water Branch; discharges to WAIKAKALAUA STREAM.

Other permits held by Honolulu Board of Water Supply

EWA SHAFT GAC TREATMENT FACILITY & 36 TRANSMISSION MAIN, Waipahu: HIF001932, issued February 11, 2009
EWA SHAFT GAC TREATMENT FACILITY & 36 TRANSMISSION MAIN, Waipahu: HIF001933, issued February 11, 2009
HONOULIULI 228' RESERVOIR NO. 3: HIF001946, issued February 11, 2009
HONOULIULI 228' RESERVOIR NO. 3: HIF005810, issued January 16, 2009
BOARD OF WATER SUPPLY - MILILANI 865' RESERVOIR NO. 1 AND BOOSTER PUMP RENOVATIO, Mililani: HIF009782, issued September 20, 2012
SAND ISLAND WATER SYSTEM IMPROVEMENTS: HIF013326, issued January 31, 2022
SAND ISLAND WATER SYSTEM IMPROVEMENTS (2): HIF013327, issued January 28, 2022

WIKAO STREET 12 - INCH WATER MAIN among its neighbors

EPA’s permit file holds 102 discharge permits in the Waikele Stream subwatershed (HUC 200600000403), HIF013118 among them. Its county holds 814, 13 of them major permits; HIF013118 is a minor permit.

Other permits in the Waikele Stream subwatershed (HUC 200600000403)

900 GREEN VALLEY, Mililani: HIF010982, minor permit, discharging to WAIKAKALUA STREAM, permit term to December 5, 2018
900 GREEN VALLEY MASS GRADING, Unknown: HIF014587, minor permit, permit term to January 28, 2029
ANONUI STREET EXTENSION INCREMENT 1, Unknown: HIF014655, minor permit, permit term to January 28, 2029
AUGUST AHRENS ELEMENTARY SCHOOL NEW CLASSROOM BUILDING, Waipahu: HIF014385, minor permit, permit term to January 28, 2029
AVIATION UNIT OPERATION BUILDING, Unknown: HIF014101, minor permit, discharging to WAIKELE STREAM, permit term to February 8, 2024
BOARD OF WATER SUPPLY - MILILANI 865' RESERVOIR NO. 1 AND BOOSTER PUMP RENOVATIO, Mililani: HIF009782, minor permit, discharging to WAIKAKALAUA STREAM, permit term to October 21, 2012
BUILDING 60 WAIPIO PENINSULA, Unknown: HI23BH348, minor permit, permit term to November 28, 2028
CHOICE SHEETMETAL, LLC., Pearl City: HI18BF520, minor permit, discharging to PEARL HARBOR, permit term to March 14, 2023
DEMOLITION OF WAIPAHU INCINERATOR BUILDING AND MISCELLANEOUS STRUCTURES, Unknown: HIF014518, minor permit, permit term to January 28, 2029
EKAHA LANDS AGRICULTURAL SUBDIVISION, Waipahu: HIF014251, minor permit, discharging to EKAHANUI GULCH, WAIAHOLE DITCH, permit term to February 8, 2024

What the register holds for WIKAO STREET 12 - INCH WATER MAIN: its NPDES ID, its permit type and status, its dates, its address, Hawaii, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES HIF013118.

Identity

Facility as filed	WIKAO STREET 12 - INCH WATER MAIN
Permittee as filed	Honolulu Board of Water Supply
NPDES ID	HIF013118
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	June 4, 2021
Expiration date	July 12, 2022
Issuing agency	Hawaii Dept of Health, Clean Water Branch
Address	HI
Receiving water	WAIKAKALAUA STREAM
Receiving water impaired	303(D) Listed
Subwatershed	Waikele Stream (HUC 200600000403)

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES HIF013118.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES HIF013118.

Inspections

EPA’s inspection file holds no inspection for NPDES HIF013118.

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 HIF013118.

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, HIF013118.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

WIKAO STREET 12 - INCH WATER MAIN is among 299 general permit coverages in Honolulu County, and 1.0% of that group carries a violation on file. The Waikele Stream subwatershed contains 102 NPDES permits, including this permit. Of the 299 Honolulu County coverages, 41.1% were issued earlier than this permit.