Clean Water Act discharge permit · NPDES HIF005809
MAPUNAPUNA WATER SYSTEM IMPROVEMENTS, PART II, HONOLULU, OAHU, HAWAII, HI: NPDES HIF005809 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MAPUNAPUNA WATER SYSTEM IMPROVEMENTS, PART II, HONOLULU, OAHU, HAWAII, held by City and County of Honolulu, Board of Water Supply, holds NPDES permit HIF005809, which discharges to Cch Municipal Separate Storm Sewer System [Ms4] (I. EPA’s file records it issued February 5, 2009 and expiring October 21, 2012. 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 MAPUNAPUNA WATER SYSTEM IMPROVEMENTS, PART II, HONOLULU, OAHU, HAWAII: 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 HIF005809.
Identity
| Facility as filed | MAPUNAPUNA WATER SYSTEM IMPROVEMENTS, PART II, HONOLULU, OAHU, HAWAII |
|---|---|
| Permittee as filed | City and County of Honolulu, Board of Water Supply |
| NPDES ID | HIF005809 |
| 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 | February 5, 2009 |
| Expiration date | October 21, 2012 |
| Issuing agency | Hawaii Dept of Health, Clean Water Branch |
| Address | HI |
| Receiving water | CCH MUNICIPAL SEPARATE STORM SEWER SYSTEM [MS4] (I |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Moanalua Stream (HUC 200600000305) |
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 HIF005809.
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 HIF005809.
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, HIF005809.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/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 HIF005809 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.