Clean Water Act discharge permit · NPDES HIF014738
SITE P4 DRAINAGE IMPROVEMENTS, Waipahu, HI: NPDES HIF014738 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
SITE P4 DRAINAGE IMPROVEMENTS, held by Castle & Cooke Homes Hawaii, Inc,, holds NPDES permit HIF014738. EPA’s file records it issued May 5, 2025 and expiring January 28, 2029. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for SITE P4 DRAINAGE IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Waipahu, Hawaii. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES HIF014738.
Identity
| Facility as filed | SITE P4 DRAINAGE IMPROVEMENTS |
|---|---|
| Permittee as filed | Castle & Cooke Homes Hawaii, Inc, |
| NPDES ID | HIF014738 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 5, 2025 |
| Expiration date | January 28, 2029 |
| Issuing agency | Hawaii Dept of Health, Clean Water Branch |
| Address | Waipahu, HI 96797 |
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 HIF014738.
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 HIF014738.
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
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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 HIF014738 there.
Nearby on the register
- Discharge permits in Waipahu
- Every permit record in Waipahu, A to Z
- Discharge permits in Hawaii
- Every permit record in Hawaii, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.