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State: Delaware
Waterbody ID:
Other ID: DE290-002_(A)
State List ID: DE290-002_(A)
Location:
State Waterbody Type: Stream/Creek/River
EPA Waterbody Type: Rivers and Streams
Water Size:
Units: miles
Watershed Name: Broadkill-Smyrna
On This Page
- Causes of Impairment
- TMDLs That Apply to This Waterbody
- Previous Causes of Impairment Now Attaining All Uses
State: Delaware
Waterbody ID:
Other ID: DE290-002_(A)
State List ID: DE290-002_(A)
Location:
State Waterbody Type: Stream/Creek/River
EPA Waterbody Type: Rivers and Streams
Water Size:
Units: miles
Watershed Name: Broadkill-Smyrna
Data are also available for these years: 2006 2004 2002 1998
1996 Waterbody Report for Isaac Branch - Headwaters To Saint Jones River
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
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- Assessment Database
- Statewide Statistical Surveys
- How's My Waterway Local Search tool
- Pollution Categories Summary Document
Causes of Impairment for Reporting Year 1996
Description of this table
| Cause of Impairment | Cause of Impairment Group | State TMDL Development Status |
|---|---|---|
| Bacteria | Pathogens | TMDL completed |
| Dissolved Oxygen | Organic Enrichment/Oxygen Depletion | TMDL needed |
| Nutrients | Nutrients | TMDL completed |
TMDLs That Apply to this waterbody
Description of this table
| TMDL Document Name | TMDL Date | TMDL Pollutant Description | TMDL Pollutant Source Type | Cause(s) of Impairment Addressed |
|---|---|---|---|---|
| Isaac Branch | Dec-12-2006 | Nitrogen | Point/Nonpoint Source | Nutrients |
| Isaac Branch | Dec-12-2006 | Phosphorus | Point/Nonpoint Source | Nutrients |
| Isaac Branch -Headwaters To Saint Jones River | Dec-12-2006 | Bacteria | Point/Nonpoint Source | Bacteria |
Previous Causes of Impairments Now Attaining All Uses
No causes of impairment are recorded as attaining all uses for this waterbody.