Clean Water Act discharge permit · NPDES HIF013237
SAND ISLAND WWTP MAINTENANCE BUILDING, SEPTAGE, AND SITE IMPROVEMENTS (4), Honolulu, HI: NPDES HIF013237 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
SAND ISLAND WWTP MAINTENANCE BUILDING, SEPTAGE, AND SITE IMPROVEMENTS (4), held by Hawaiian Dredging Construction Company, Inc., holds NPDES permit HIF013237, which discharges to Honolulu Harbor - Sand Island Channel, Mamala Bay. EPA’s file records it issued October 18, 2021 and expiring February 8, 2024. 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 SAND ISLAND WWTP MAINTENANCE BUILDING, SEPTAGE, AND SITE IMPROVEMENTS (4): its NPDES ID, its permit type and status, its dates, its address in Honolulu, Hawaii, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES HIF013237.
Identity
| Facility as filed | SAND ISLAND WWTP MAINTENANCE BUILDING, SEPTAGE, AND SITE IMPROVEMENTS (4) |
|---|---|
| Permittee as filed | Hawaiian Dredging Construction Company, Inc. |
| NPDES ID | HIF013237 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 18, 2021 |
| Expiration date | February 8, 2024 |
| Issuing agency | Hawaii Dept of Health, Clean Water Branch |
| Address | Honolulu, HI 96819 |
| Receiving water | HONOLULU HARBOR - SAND ISLAND CHANNEL, MAMALA BAY |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
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 HIF013237.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES HIF013237.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
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, HIF013237.
Start the watch
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- One watershed — $2,990/year
- One state — $4,990/year
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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 HIF013237 there.
Nearby on the register
- Discharge permits in Honolulu
- Every permit record in Honolulu, A to Z
- Discharge permits in Hawaii
- Every permit record in Hawaii, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.