Jump to main content.


Return to home page

On This Page

Delaware State Report
Other states that contain this watershed:
Maryland, Nanticoke Watershed

For More Information:

Download Excel compatible information

Download GIS Information (Internet Explorer only)

Water Quality Data Available for this Watershed

Delaware, Nanticoke Watershed


Click on the watershed for an interactive map

Search for a waterbody within Nanticoke
Enter Waterbody Name:


Assessment Summary for Reporting Year 2006
Delaware, Nanticoke Watershed

Description of this table
Click here to list Threatened and Impaired Waters Only
NOTE: Click on the underlined "Waterbody Name" to view a Waterbody report.
Bridgeville Branch DE240-006_00 Nanticoke River Waterbody Map River 9.6 Miles Impaired TMDL needed
Chipman Pond & Wileys Pond DE050-L05_00 Broad Creek Waterbody Map Freshwater Lake 47.0 Acres Impaired TMDL completed
Chipman Pond Branch DE050-004_00 Broad Creek Waterbody Map River 21.7 Miles Impaired TMDL completed
Clear Brook Branch DE240-003_00 Nanticoke River Waterbody Map River 22.9 Miles Impaired TMDL needed
Collins Pond DE240-L03_00 Nanticoke River Waterbody Map Freshwater Lake 90.0 Acres Good  
Concord Pond DE240-L02_00 Nanticoke River Waterbody Map Freshwater Lake 87.4 Acres Impaired TMDL needed
Craigs Pond DE240-L01_00 Nanticoke River Waterbody Map Freshwater Lake 11.9 Acres Impaired TMDL needed
Deep Creek Branch DE240-004_00 Nanticoke River Waterbody Map River 99.2 Miles Impaired TMDL needed
Gravelly Branch DE240-005_00 Nanticoke River Waterbody Map River 61.2 Miles Impaired TMDL needed
Gum Branch DE240-007_00 Nanticoke River Waterbody Map River 12.1 Miles Impaired TMDL needed
Gum Branch, Upper Nanticoke River DE240-010_00 Nanticoke River Waterbody Map River 46.7 Miles Impaired TMDL needed
Hearns Pond DE240-L05_00 Nanticoke River Waterbody Map Freshwater Lake 67.0 Acres Impaired TMDL needed
Horseys Pond DE050-L03_00 Broad Creek Waterbody Map Freshwater Lake 46.3 Acres Impaired TMDL completed
James Branch Including Pepper Pond Br., Hitch Pond Br., Etc. DE050-005_01 Broad Creek Waterbody Map River 31.7 Miles Impaired TMDL needed
Lewes Creek DE240-008_00 Nanticoke River Waterbody Map River 25.8 Miles Impaired TMDL needed
Little Creek DE050-003_00 Broad Creek Waterbody Map River 20.1 Miles Impaired TMDL completed
Lower Broad Creek, Including Collins & Culvert Ditch, Holly DE050-001_00 Broad Creek Waterbody Map River 39.2 Miles Impaired TMDL needed
Lower Nanticoke River DE240-001_00 Nanticoke River Waterbody Map River 69.4 Miles Impaired TMDL needed
Marshyhope Creek, Headwaters To State Line DE200-001_00 Marshyhope Creek Waterbody Map River 20.3 Miles Impaired TMDL needed
Portsville Pond DE050-L01_00 Broad Creek Waterbody Map Freshwater Lake 14.5 Acres Impaired TMDL completed
Raccoon Pond DE050-L08_00 Broad Creek Waterbody Map Freshwater Lake 13.5 Acres Impaired TMDL completed
Records Pond DE050-L04_00 Broad Creek Waterbody Map Freshwater Lake 91.9 Acres Impaired TMDL needed
Trap Pond DE050-L07_00 Broad Creek Waterbody Map Freshwater Lake 88.0 Acres Impaired TMDL completed
Trap Pond Branch DE050-006_01 Broad Creek Waterbody Map River 21.0 Miles Impaired TMDL needed
Tributaries From The Headwaters To State Line DE200-002_00 Marshyhope Creek Waterbody Map River 145.3 Miles Impaired TMDL needed
Trussum Pond DE050-L06_00 Broad Creek Waterbody Map Freshwater Lake 58.7 Acres Impaired TMDL completed
Trussum Pond Branch DE050-005_02 Broad Creek Waterbody Map River 18.8 Miles Impaired TMDL needed
Tussock Pond DE050-L02_00 Broad Creek Waterbody Map Freshwater Lake 8.6 Acres Impaired TMDL completed
Tussocky Branch DE050-002_00 Broad Creek Waterbody Map River 13.0 Miles Impaired TMDL completed
Upper Nanticoke River DE240-002_00 Nanticoke River Waterbody Map River 62.3 Miles Impaired TMDL completed
Williams Pond DE240-L04_00 Nanticoke River Waterbody Map Freshwater Lake 100.0 Acres Impaired TMDL needed

Top of page



Causes of Impairment for Reporting Year 2006

Delaware, Nanticoke

Description of this table
NOTE: Click on the underlined "Cause of Impairment" value to see a listing of those waters with that cause of impairment.
Size of Assessed Waters with Listed Causes of Impairment
Habitat Assessment (Streams) 58.8  
Enterococcus Bacteria 381.6 308.6
Phosphorus, Total 673.5 634.8
Nitrogen, Total 671.9 634.8
Organic Enrichment (Sewage) Biological Indicators 9.6  

Top of page




Probable Sources Contributing to Impairments for Reporting Year 2006

Delaware, Nanticoke Watershed

Description of this table
Size of Assessed Waters with Probable Sources of Impairments
Agriculture 129.1 100.9
Industrial Point Source Discharge 9.6  
Municipal Point Source Discharges 9.6  
Natural Sources 99.2 87.4
Source Unknown 9.6  

Top of page



TMDL Alternatives by Cause of Impairment for Reporting Year 2006


Delaware, Nanticoke Watershed


No TMDL Alternatives reported.

Top of page


Cumulative TMDLs by Pollutant

Delaware, Nanticoke Watershed

This chart includes TMDLs since October 1, 1995.

Description of this table
NOTE: Click on the underlined "Number of TMDLs Completed" value to see a listing of those approved TMDLs for the pollutant.
Number of Causes of
Impairment Addressed
Bacteria color.gif 25 25
Phosphorus color.gif 24 24
Dissolved Oxygen color.gif 17 17
Nitrogen color.gif 2 2
Nitrogen, Total color.gif 1 1
Phosphorus, Total color.gif 1 1
Total Suspended Solids (TSS) color.gif 1 1

Total: 71 TMDLs; 0 Causes of Impairment



Top of page


Jump to main content.