Clean Water Act discharge permit · NPDES GU0020397
CABRAS MARINE CORPORATION, Piti, GU: NPDES GU0020397 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 2Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CABRAS MARINE CORPORATION, held by Cabras Marine Corporation, holds NPDES permit GU0020397. EPA’s file records it issued December 12, 2012 and expiring January 30, 2018. 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.
Identity
| Facility as filed | CABRAS MARINE CORPORATION |
|---|---|
| Permittee as filed | Cabras Marine Corporation |
| NPDES ID | GU0020397 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | December 12, 2012 |
| Expiration date | January 30, 2018 |
| Address | Piti, GU 96915 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Atantano River-Frontal Apra Harbor (HUC 220100000303) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 5Pollutants on file
- 2Under a numeric limit
- 5With a violation of any kind
- 0With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | 48 | 372 | 0 | ||
| Outfall observation,visual, y/n response | 16 | 146 | 0 | ||
| Flow, total | 0 | 10 | 0 | ||
| Solids, total suspended | 0 | 4 | 0 | ||
| pH | 0 | 2 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES GU0020397.
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 GU0020397.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, GU0020397.
Start the watch
- 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 GU0020397 there.
Nearby on the register
- Discharge permits in Piti
- Every permit record in Piti, A to Z
- Discharge permits in Guam
- Every permit record in Guam, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.