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State: Virgin Islands
Waterbody ID: VI-STT-17
Location: STT-16A Mandahl Bay, STT-18 Coki Point Bay , VI577932 Coki Point
State Waterbody Type: Ocean
EPA Waterbody Type: Ocean and Near Coastal
Water Size: 1.1379
Units: square miles
Watershed Name:
On This Page
- Water Quality Assessment Status
- Causes of Impairment
- Probable Sources Contributing to Impairments
- TMDLs That Apply to This Waterbody
- Previous Causes of Impairment Now Attaining All Uses
State: Virgin Islands
Waterbody ID: VI-STT-17
Location: STT-16A Mandahl Bay, STT-18 Coki Point Bay , VI577932 Coki Point
State Waterbody Type: Ocean
EPA Waterbody Type: Ocean and Near Coastal
Water Size: 1.1379
Units: square miles
Watershed Name:
Data are also available for these years: 2008 2006 2004 2002
2010 Waterbody Report for Mandahl Bay subwatershed, offshore
Click on the waterbody for an interactive map
Features
- About This Database (Integrated Report)
- Assessing Water Quality (Questions and Answers)
- Integrated Reporting Guidance
- Previous National Water Quality Reports
- EnviroMapper for Water
- AskWATERS
- EPA WATERS Homepage
- Exchange Network
- Assessment Database
- Statewide Statistical Surveys
- How's My Waterway Local Search tool
- Pollution Categories Summary Document
Water Quality Assessment Status for Reporting Year 2010
The overall status of this waterbody is Impaired.
Description of this table
| Designated Use | Designated Use Group | Status |
|---|---|---|
| Aquatic Life Use | Fish, Shellfish, And Wildlife Protection And Propagation | Impaired |
| Primary Contact Recreation | Recreation | Impaired |
Causes of Impairment for Reporting Year 2010
Description of this table
| Cause of Impairment | Cause of Impairment Group | Designated Use(s) | State TMDL Development Status |
|---|---|---|---|
| Dissolved Oxygen | Organic Enrichment/Oxygen Depletion | Aquatic Life Use, Primary Contact Recreation | TMDL needed |
| Fecal Coliform | Pathogens | Primary Contact Recreation, Aquatic Life Use | TMDL needed |
| Turbidity | Turbidity | Aquatic Life Use, Primary Contact Recreation | TMDL needed |
| pH | pH/Acidity/Caustic Conditions | Aquatic Life Use, Primary Contact Recreation | TMDL needed |
Probable Sources Contributing to Impairment for Reporting Year 2010
Description of this table
| Probable Source | Probable Source Group | Cause(s) of Impairment |
|---|---|---|
| Illegal Dumping | Spills/Dumping | Dissolved Oxygen; Fecal Coliform; Turbidity; pH |
| On-Site Treatment Systems (Septic Systems And Similar Decentralized Systems) | Municipal Discharges/Sewage | Dissolved Oxygen; Fecal Coliform; Turbidity; pH |
| Other Marina/Boating On-Vessel Discharges | Recreational Boating And Marinas | Dissolved Oxygen; Fecal Coliform; Turbidity; pH |
| Other Recreational Pollution Sources | Recreation And Tourism (Non-Boating) | Dissolved Oxygen; Fecal Coliform; Turbidity; pH |
TMDLs That Apply to this waterbody
No TMDL data have been recorded by EPA for this waterbody.
Previous Causes of Impairments Now Attaining All Uses
No causes of impairment are recorded as attaining all uses for this waterbody.