Clean Water Act discharge permit · NPDES GU0020389
FENA WATER TREATMENT PLANT, Santa Rita, GU: NPDES GU0020389 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 19Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
FENA WATER TREATMENT PLANT, held by Naval Fac Engineering Command, Marianas, holds NPDES permit GU0020389, which discharges to Namo River. EPA’s file records it issued February 23, 2017 and expiring March 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | FENA WATER TREATMENT PLANT |
|---|---|
| Permittee as filed | Naval Fac Engineering Command, Marianas |
| NPDES ID | GU0020389 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Federal facility |
| Issued | February 23, 2017 |
| Expiration date | March 31, 2022 |
| Address | Santa Rita, GU 96915 |
| Receiving water | Namo River |
| Subwatershed | Talofofo River-Frontal Talofofo Bay (HUC 220100000203) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 22Pollutants on file
- 19Under a numeric limit
- 22With 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 |
|---|---|---|---|---|---|
| pH | 2 | 20 | 0 | ||
| Turbidity | 1 | 10 | 0 | ||
| Solids, settleable | 1 | 10 | 0 | ||
| Zinc, total recoverable | 1 | 10 | 0 | ||
| Aluminum, total recoverable | 1 | 10 | 0 | ||
| Copper, total recoverable | 1 | 10 | 0 | ||
| Dichlorobromomethane | 1 | 10 | 0 | ||
| Chloroform | 1 | 10 | 0 | ||
| Heptachlor | 1 | 10 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 10 | 0 | ||
| Chlorine, total residual | 1 | 10 | 0 | ||
| Mercury, total recoverable | 1 | 10 | 0 | ||
| Manganese, total recoverable | 0 | 10 | 0 | ||
| Nitrogen, total [as N] | 1 | 3 | 0 | ||
| Fluoride | 1 | 3 | 0 | ||
| Selenium, total recoverable | 1 | 3 | 0 | ||
| Silver total recoverable | 1 | 3 | 0 | ||
| Cadmium, total recoverable | 1 | 3 | 0 | ||
| Solids, total dissolved | 1 | 3 | 0 | ||
| Chromium, hexavalent tot recoverable | 1 | 3 | 0 | ||
| Arsenic, total recoverable | 0 | 3 | 0 | ||
| Lead, total recoverable | 0 | 3 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES GU0020389.
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 GU0020389.
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, GU0020389.
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 GU0020389 there.
Nearby on the register
- Discharge permits in Santa Rita
- Every permit record in Santa Rita, A to Z
- Discharge permits in Guam
- Every permit record in Guam, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.