final determination for the state of delaware 1998 clean water act

Final State of Delaware 1998 Section 303(d) List 7/7/98

FINAL DETERMINATION FOR THESTATE OF DELAWARE

1998 CLEAN WATER ACT SECTION 303(d) LIST OF WATERS NEEDING TMDLs

WATERBODY POLLUTANT(S) TARGET ID WATERSHED SEGMENT DESCRIPTION SIZE AND / OR PROBABLE YEAR DATE FOR(TOTAL SIZE) NAME AFFECTED STRESSOR(S) SOURCE(S) LISTED TMDL

PIEDMONT BASIN

DE230-001-01 * Naamans Creek Lower Naamans Creek From the mouth at the Delaware River, upstream 0.30 miles Bacteria NPS 1996 2004( 0.30 miles) to the first railroad bridge crossing

DE230-001-02 Naamans Creek North Branch and South Upper Naamans Creek, including all tributaries on 7.8 miles Bacteria and NPS 1996 2004(11.0 miles) Branch the North Branch and South Branch Nutrients

First tributary after the headwaters of South 1.15 miles Biology and Habitat NPS 1998 2009Naamans Creek to the mainstem

From the confluence of Naamans Creek and West 0.56 miles Biology and Habitat NPS 1998 2009Branch Naamans Creek to the confluence ofNaamans Creek and North Branch NaamansCreek

DE300-001-01 Shellpot Creek Lower Shellpot Creek From the head of tide below the east set of railroad 1.0 mile Nutrients and DO NPS, 1996 2004(1.0 mile) tracks to the mouth of the Delaware River Delaware

River

DE300-001-02 Shellpot Creek Upper Shellpot Creek From the headwaters to the head of tide below the 7.7 miles Bacteria and NPS 1996 2004(14.2 miles) east set of railroad tracks Nutrients

Western tributary of the headwaters to the 1.4 miles Biology and Habitat NPS 1998 2009confluence of the next larger stream order

From the headwaters of Matson Run to the 1.3 miles Habitat NPS 1998 2009confluence with mainstem Shellpot Creek

From the headwaters of Matson Run to the 1.3 miles Biology and Habitat NPS 1998 2009confluence with mainstem Shellpot Creek


2Final State of Delaware 1998 Section 303(d) List 7/7/98

DE300-001-03 Shellpot Creek All other tributaries Western tributary of the headwaters of Stoney 0.63 miles Habitat NPS 1998 2009(7.6 miles) located in the watershed Creek to the confluence with mainstem Stoney

but NOT on the Creekmainstem

From the confluence of the headwaters of Stoney 1.2 miles Biology and Habitat NPS 1998 2009Creek to the mouth of the Delaware River

DE040-001 Brandywine Lower Brandywine Mainstem Lower Brandywine 3.8 miles Nutrients and PCBs PS, NPS, SF 1996 1999(3.8 miles) Creek (for Nutrients)

2009(for PCBs)

Mainstem Lower Brandywine 3.8 miles Habitat NPS 1998 2009

DE040-002 Brandywine Upper Brandywine From State Line to Wilmington 9.3 miles Bacteria, PCBs, and PS, NPS, SF 1996 1999(9.3 miles) Creek Nutrients (for Nutrients)

2004(for Bacteria)

2009(for PCBs)

From State line to the confluence with the 8.0 miles Habitat NPS 1998 2009Christina River

DE040-003 Brandywine All tributaries on Eastern tributary of Beaver Creek, from 0.96 miles Biology and Habitat NPS 1998 2009(19.4 miles) Creek Brandywine Creek from headwaters to the confluence with mainstem

the headwaters at PA- Beaver CreekDE line to theconfluence with the Tributary originating in Pennsylvania on the 0.26 miles Biology and Habitat NPS 1998 2009Christina River western side of Brandywine Creek

Tributary of Brandywine Creek, off Route 100 0.92 miles Habitat NPS 1998 2009(near PA-DE border)

Tributary of Brandywine Creek just below Beaver 0.85 miles Habitat NPS 1998 2009Creek

Eastern tributary of the headwaters of Rocky Run 1.16 miles Habitat NPS 1998 2009( upper half )

Eastern tributary of the headwaters of Rocky Run 1.16 miles Biology and Habitat NPS 1998 2009( lower half )



From the confluence of the headwaters of Wilson 0.64 miles Habitat NPS 1998 2009Run to the next larger stream order ( lower half )

From the confluence of the headwaters of Wilson 0.64 miles Biology and Habitat NPS 1998 2009Run to the next larger stream order ( upper half )

Wilson Run, from start of the third order stream to 0.88 miles Biology NPS 1998 2009

the confluence with Brandywine Creek

Tributary of Wilson Run on Montchanin Road 0.45 miles Habitat NPS 1998 2009from the headwaters to the first confluence

DE260-001 Red Clay Creek Mainstem From PA-DE line to the confluence with White 12.8 miles Bacteria, Nutrients, PS, NPS, SF 1996 1999(12.8 miles) Clay Creek Zn, and PCBs (for Nutrients and

Zn)

2004(for Bacteria)

2009(for PCBs)

From the confluence of West Branch Red Clay 6.4 miles Habitat NPS 1998 2009Creek to the confluence with White Clay Creek( lower half )

From the confluence of West Branch Red Clay 6.4 miles Biology and Habitat NPS 1998 2009Creek to the confluence with White Clay Creek( upper half )

DE260-002 Red Clay Creek Burroughs Run From PA-DE line to the confluence with Red Clay 2.6 miles Bacteria and NPS 1996 1999(4.5 miles) Creek Nutrients (for Nutrients)

2004(for Bacteria)

From the confluence of the headwaters of 4.21 miles Biology NPS 1998 2009Burroughs Run to the confluence with Red clayCreek

DE260-003 Red Clay Creek All other tributaries Second tributary below Burroughs Run to the 1.4 miles Habitat NPS 1998 2009(10.3 miles) located in the watershed confluence with Red Clay Creek

but NOT on themainstem Western tributary of the headwaters of Hyde Run 1.20 miles Biology and Habitat NPS 1998 2009

to the confluence with the next larger stream order

DE260-L01 Red Clay Creek Reservoir Hoopes Reservoir 200.0 acres Bacteria PS, NPS 1996 2004(200.0 acres)



DE320-001 White Clay Mainstem From the PA-DE line to the confluence with the 15.6 miles Bacteria, Nutrients, PS, NPS 1996 1999(18.2 miles) Creek Christina River Zn (below Paper (for Nutrients and

Mill Road) and Zn)PCBs (River mouthto Paper Mill Road) 2004

(for Bacteria)

2009(for PCBs)

From the confluence of East Branch White Clay 16.2 miles Biology and Habitat NPS 1998 2009Creek and West Branch White Clay Creek to theconfluence with the Christina River

DE320-002 White Clay Mill Creek From the headwaters to the confluence with White 8.3 miles Bacteria and NPS 1996 1999(16.6 miles) Creek Clay Creek Nutrients (for Nutrients)

2004(for Bacteria)

From the confluence of the headwaters of Mill 0.27 miles Biology and Habitat NPS 1998 2009Creek to the confluence with the next larger streamorder

Second western tributary-- From the headwaters of 0.04 miles Habitat NPS 1998 2009mainstem Mill Creek

From the confluence of the headwaters of Mill 1.64 miles Habitat NPS 1998 2009Creek to the confluence with White Clay Creek( upper half )

From the confluence of the headwaters of Mill 1.64 miles Biology and Habitat NPS 1998 2009Creek to the confluence with White Clay Creek( lower half )

DE320-003 White Clay Pike Creek From the headwaters to the confluence with White 5.4 miles Bacteria and NPS 1996 1999(9.4 miles) Creek Clay Creek Nutrients (for Nutrients)

2004(for Bacteria)

Third eastern tributary after the headwaters of Pike 0.21 miles Biology NPS 1998 2009Creek ( upper half )

Third eastern tributary after the headwaters of Pike 0.21 miles Biology and Habitat NPS 1998 2009Creek ( lower half )



Second eastern tributary after the headwaters of 0.96 miles Biology and Habitat NPS 1998 2009Pike Creek

From the confluence of the headwaters of Pike 4.7 miles Biology and Habitat NPS 1998 2009Creek to the confluence with White Clay Creek

DE320-004 White Clay Muddy Run From the headwaters to the confluence with White 4.5 miles Bacteria and NPS 1996 1999(5.8 miles) Creek Clay Creek Nutrients (for Nutrients)

2004(for Bacteria)

Eastern tributary of the headwaters of Muddy Run 0.89 miles Biology NPS 1998 2009to the confluence of the next larger stream order( upper half )

Eastern tributary of the headwaters of Muddy Run 0.89 miles Biology and Habitat NPS 1998 2009to the confluence of the next larger stream order( lower half )

Western tributary of the headwaters of Muddy Run 1.3 miles Habitat NPS 1998 2009to the confluence with the mainstem

DE320-005 White Clay All tributaries from the First tributary after State line to the confluence of 1.1 miles Habitat NPS 1998 2009(14.2 miles) Creek headwaters to the White Clay Creek, along Thompson Station Road

confluence with theChristina River Tributary off The Hunt at Louviers 0.38 miles Biology NPS 1998 2009

Tributary off White Clay Creek that parallels 0.38 miles Biology NPS 1998 2009Paper Mill Road-- Jennys Run

First tributary after Pike Creek--from the 1.1 miles Habitat NPS 1998 2009headwaters to the confluence with White ClayCreek

DE120-001 Christina River Lower Christina River Mainstem Lower Christina River 1.5 miles Nutrients, DO, and NPS, SF 1996 1999(1.5 miles) PCBs (for Nutrients and

DO)

2009(for PCBs)

DE120-002 Christina River Mid Christina River Between White Clay Creek and Brandywine River 7.5 miles Nutrients and PCBs NPS, SF 1996 1999(8.5 miles) (for Nutrients)

2009(for PCBs)



DE120-003 Christina River Upper Christina River Mainstem Upper Christina River 6.3 miles Nutrients, PCBs, NPS, SF 1996 1999(6.9 miles) and Bacteria (for Nutrients)

2004(for Bacteria)

2009(for PCBs)

Segments from Smalley’s Pond overflow to the 5.77 miles Biology and Habitat NPS 1998 2009confluence with White Clay Creek

Tributary downstream of Smalleys Pond on the 0.65 miles Biology NPS 1998 2009Christina River

DE120-003-02 Christina River Lower Christina Creek Tributary from Smalleys Pond overflow to White 1.0 mile Biology and Habitat NPS 1998 2009(3.1 miles) Clay Creek

DE120-004-01 Christina River Lower Christina Creek Mainstem Lower Christina Creek 8.4 miles Bacteria, Nutrients, NPS 1996 1999(8.4 miles) and PCBs (for Nutrients)

2004(for Bacteria)

2009(for PCBs)

From the confluence of West Branch Christina 6.0 miles Biology and Habitat NPS 1998 2009River to the confluence with the mainstem

DE120-004-02 Christina River Belltown Run From the headwaters above Becks Pond to the 3.8 miles Bacteria NPS 1996 2004(5.6 miles) confluence with the Christina River

Eastern tributary of the headwaters of Belltown 4.2 miles Biology and Habitat NPS 1998 2009Run to the confluence with the Christina River

Western tributary of the headwaters of Belltown 0.88 miles Habitat NPS 1998 2009Run to its confluence

DE120-004-03 Christina River Muddy Run From the headwaters above Sunset Pond to the 8.0 miles Bacteria NPS 1996 2004(13.1 miles) confluence with Belltown Run below Becks Pond

From the headwaters of Iron Hill Run to the next 2.3 miles Habitat NPS 1998 2009larger stream order

Eastern tributary of the headwaters of Iron Hill 0.71 miles Habitat NPS 1998 2009Run to the next larger stream order



Eastern tributary above Sunset Pond to the 2.3 miles Biology NPS 1998 2009confluence of the next larger stream order

Eastern tributary of the headwaters of Muddy Run 0.63 miles Habitat NPS 1998 2009to its confluence

DE120-005-01 Christina River West Branch West Branch including Persimmon Run and Stine 5.3 miles Bacteria and NPS 1996 1999 (5.3 miles) Haskell Branch Nutrients (for Nutrients)

2004(for Bacteria)

DE120-006 Christina River Upper Christina Creek Mainstem Upper Christina Creek 8.3 miles Bacteria and NPS 1996 1999(10.8 miles) Nutrients (for Nutrients)

2004(for Bacteria)

From the confluence of the headwaters of Upper 2.6 miles Biology and Habitat NPS 1998 2009Christina River to the confluence of West Branch

First western tributary after the headwaters of the 0.67 miles Habitat NPS 1998 2009Upper Christina River to mainstem UpperChristina River ( upper half)

First western tributary after the headwaters of the 0.67 miles Biology and Habitat NPS 1998 2009Upper Christina River to mainstem UpperChristina River ( lower half )

DE120-007-01 Christina River Little Mill Creek and From the confluence of Willow Run and Chestnut 5.1 miles Bacteria, DO, NPS, SF 1996 1999(12.8 miles) Willow Run Run to the confluence with the Christina River Nutrients, and PCBs (for Nutrients and

DO)

2004(for Bacteria)

2009(for PCBs)

First western tributary after the headwaters of 1.4 miles Habitat NPS 1998 2009Little Mill Creek to the confluence with mainstemLittle Mill Creek

From the headwaters of Willow Run to the 0.54 miles Habitat NPS 1998 2009confluence with the Christina River

From the confluence of the headwaters of Little 4.4 miles Biology and Habitat NPS 1998 2009Mill Creek to the confluence of Chestnut Run



Little Mill Creek--from the confluence of Chestnut 3.4 miles Biology and Habitat NPS 1998 2009Run to the confluence with the Christina River

DE120-007-02 Christina River Chestnut Run From the headwaters of Chestnut Run to the 2.8 miles Bacteria NPS 1996 2004(2.8 miles) confluence with the Christina River

Eastern tributary of the headwaters of Chestnut 1.1 miles Habitat NPS 1998 2009Run to the confluence of the next larger streamorder

Left tributary of the headwaters of Chestnut Run to 0.43 miles Biology and Habitat NPS 1998 2009the confluence of the next larger stream order

DE120-L01 Christina River Smalleys Pond Smalleys Pond east of Newark 30.0 acres Bacteria, Nutrients, NPS 1996 1999(30.0 acres) and PCBs (for Nutrients)

2004(for Bacteria)

2009(for PCBs)

DE120-L02 Christina River Becks Pond Becks Pond southeast of Newark 25.6 acres Bacteria and NPS 1996 1999(25.6 acres) Nutrients (for Nutrients)

2004(for Bacteria)

DE120-L03 Christina River Sunset Pond Sunset Pond south of Newark 40.0 acres Bacteria and DO NPS 1996 1999(40.0 acres) (for DO)

2004(for Bacteria)

CHESAPEAKE BAY BASIN

DE100-001 Chesapeake Cypress Branch, Mainstem 6.6 miles Bacteria and DO NPS 1996 2005(12.2 miles) Drainage System including tributaries

Cypress Branch--from the confluence of Black 1.60 miles DO and Biology NPS 1998 2005Stallion Ditch to the MD-DE line (for DO)

2010(for Biology)



Tributary of Cypress Branch--from the confluence 0.35 miles Biology NPS 1998 2010of the headwaters to the confluence with themainstem

DE100-002 Chesapeake Sewell Branch, Mainstem 7.2 miles Bacteria, DO, and NPS 1996 2005(18.8 miles) Drainage System including tributaries Nutrients

From the confluence of the headwaters to the 8.20 miles DO, Biology and NPS 1998 2005confluence with Sewell Branch Habitat (for DO)

2010(for Biology and

Habitat)

DE100-003 Chesapeake Gravelly Run, including Mainstem 7.7 miles Bacteria, DO, and NPS 1996 2005(20.6 miles) Drainage System tributaries Nutrients

Gravelly Run--from the confluence of Jamison 1.08 miles Habitat NPS 1998 2010Branch to the MD-DE line

Tributary of Gravelly Run--from the headwaters to 0.22 miles Habitat NPS 1998 2010the confluence with the mainstem

Tributary of Gravelly Run--first western tributary 1.21 miles Biology and Habitat NPS 1998 2010upstream of Gravelly Run

Tributary of Gravelly Run--second eastern 1.25 miles Habitat NPS 1998 2010tributary from the headwaters of Gravelly Run tothe mainstem

Gravelly Run--from the start of the third order 2.28 miles Biology and Habitat NPS 1998 2010stream to the confluence with Jamison Branch

From the confluence of Gravelly Run and Jamison 1.14 miles Biology and Habitat NPS 1998 2010Branch to the MD-DE line

DE100-004 Chesapeake Tributaries of Elk River First eastern tributary after the headwaters of Great 1.55 miles Habitat NPS 1998 2010(21.7 miles) Drainage System Bohemia Creek

Eastern tributary of the headwaters of Back Creek 1.26 miles Biology NPS 1998 2010to its confluence

DE100-005 Chesapeake Tributaries of Sassafras Western tributary of the headwaters of Sassafras 1.92 miles Biology NPS 1998 2010(7.2 miles) Drainage System River River to its confluence

From the confluence of the headwaters of Sassafras 0.95 miles Biology and Habitat NPS 1998 2010River to the next larger stream order



DE110-001 Choptank Tappahanna Ditch Mainstem 7.5 miles Bacteria, DO, and NPS 1996 2005(36.3 miles) Nutrients

From start of the fourth order stream to the 6.58 miles Biology and Habitat NPS 1998 2010confluence with Tidy Island Creek

Start of third order stream on Tappahanna Ditch to 1.12 miles Biology and Habitat NPS 1998 2010the confluence of the next larger stream order

First western tributary after the headwaters of 0.40 miles Habitat NPS 1998 2010Tappahanna Ditch to its confluence

Tidy Island Creek--from the confluence with 0.21 miles Habitat NPS 1998 2010Tappahanna Ditch to the MD-DE line

Choptank River--from the start of the third order 2.31 miles Biology and Habitat NPS 1998 2010stream to the confluence with Choptank River

Seventh eastern tributary upstream of Tappahanna 1.30 miles DO and Habitat NPS 1998 2005Ditch (for DO)

2010(for Habitat)

Tributary of Tappahanna Ditch--western tributary 0.38 miles Biology and Habitat NPS 1998 2010of the headwaters to its confluence

Second western tributary after the headwaters of 0.88 miles Biology and Habitat NPS 1998 2010Tappahanna Ditch to its confluence

DE110-002 Choptank Culbreth Marsh Ditch Mainstem 10.0 miles Bacteria, DO, and NPS 1996 2005(34.3 miles) Nutrients

Luther Marvel Prong--from the confluence of the 1.07 miles Biology and Habitat NPS 1998 2010headwaters to the confluence with Culbreth MarshDitch

From the confluence of Powell Ditch to the 1.31 miles Habitat NPS 1998 2010confluence with Ross Prong

Culbreth Marsh Ditch--from start of the fourth 1.79 miles Habitat NPS 1998 2010order stream to the confluence with Mud Millpond( lower half )

Culbreth Marsh Ditch--from start of the fourth 1.79 miles DO, Temperature, NPS 1998 2005order stream to the confluence with Mud Millpond Biology and Habitat (for DO and( upper half ) Temperature)



2010(for Biology and

Habitat)

Culbreth Marsh Ditch--from the confluence of 3.62 miles Biology and Habitat NPS 1998 2010Ross Prong to the confluence with the next largerstream order

Culbreth Marsh Ditch--from the confluence of 1.86 miles Biology NPS 1998 2010Mud Millpond to the confluence of Cow MarshCreek

Third western tributary upstream of Culbreth 1.99 miles Biology and Habitat NPS 1998 2010Marsh Ditch

Ross Prong--from the confluence of the headwaters 2.61 miles Biology and Habitat NPS 1998 2010to the confluence with Culbreth Marsh Ditch

DE110-003 Choptank Cow Marsh Creek Mainstem 15.1 miles Bacteria, DO, and NPS 1996 2005(89.9 miles) Nutrients

First upstream tributary on Meredith Branch 0.46 miles Habitat NPS 1998 2010

From the confluence of the headwaters of Sangston 1.98 miles Biology and Habitat NPS 1998 2010Prong to the confluence Gravelly Branch

Tributary of Gary Mill Pond Branch--from the 1.00 miles Biology and Habitat NPS 1998 2010confluence of the headwaters to the confluencewith Gary Mill Pond Branch

First eastern tributary after the headwaters of 1.21 miles Biology and Habitat NPS 1998 2010Wildcat Branch

Willow Grove Prong--from the start of the third 1.24 miles Biology and Habitat NPS 1998 2010order stream to the confluence with Cow MarshCreek

Tributary of Cow Marsh Creek--first eastern 1.32 miles Biology NPS 1998 2010tributary upstream of Cow Marsh Creek

Cow Marsh Ditch--from start of third order stream 1.44 miles Habitat NPS 1998 2010to the confluence with Cow Marsh Creek

Cow Marsh Ditch--from the confluence of the 1.49 miles Habitat NPS 1998 2010headwaters to the confluence with the next largerstream order



Bullock Prong--mainstem to the confluence with 3.12 miles Habitat NPS 1998 2010Price Prong

Third tributary upstream of Cow Marsh Ditch-- 1.86 miles Habitat NPS 1998 2010from the headwaters to the confluence with CowMarsh Ditch

Iron Mine Prong--from the confluence of Black 2.02 miles Habitat NPS 1998 2010Swamp to the next larger stream order

Meredith Branch--from the start of the third stream 2.08 miles Biology and Habitat NPS 1998 2010order to the confluence with the next larger streamorder

White Marsh Branch--from the start of the third 2.92 miles Biology NPS 1998 2010order stream to the confluence with GravellyBranch and Sangston Prong

Cow Marsh Creek--from the confluence of Iron 4.97 miles Habitat NPS 1998 2010Mine Prong to the confluence with Choptank River

DE110-L01 Choptank Mud Mill Pond Pond south of Marydel 60.0 acres Bacteria, DO, and NPS 1996 2005(60.0 acres) Nutrients

DE200-001 Marshyhope Marshyhope Creek From the headwaters to the State Line 19.7 miles Bacteria, DO, and NPS 1996 2005(20.3 miles) Creek Nutrients

Tributary to Black Arm Prong--third tributary 0.56 miles Habitat NPS 1998 2010upstream of Black Arm Prong

Marshyhope Creek--from the confluence of 8.78 miles Habitat NPS 1998 2010Prospect Branch to the confluence with the MD-DE line

From the confluence of Black Prong and 4.50 miles Biology and Habitat NPS 1998 2010Marshyhope Ditch to the confluence of ProspectBranch

DE200-002 Marshyhope Tributaries from the First tributary upstream of Prong No. 2--from the 0.55 miles Habitat NPS 1998 2010(145.3 miles) Creek headwaters to the State eastern headwater to its confluence

linePoint Branch--from the headwaters to the 0.80 miles Habitat NPS 1998 2010confluence with the first tributary downstream

Tributary of Tomahawk Branch--third eastern 1.54 miles Habitat NPS 1998 2010tributary downstream of the headwaters



Tributary of Tomahawk Branch--first eastern 0.69 miles Habitat NPS 1998 2010tributary upstream

Tributary of Saulsbury Creek--from the MD-DE 0.82 miles Biology and Habitat NPS 1998 2010line to the confluence with Saulsbury Creek

Saulsbury Creek--from the start of the third order 0.60 miles Biology and Habitat NPS 1998 2010stream to the confluence with Cattail Branch ( upper half )

Saulsbury Creek--from the start of the third order 0.60 miles Habitat NPS 1998 2010stream to the confluence with Cattail Branch( lower half )

Prospect Branch--western tributary of the 1.25 miles Habitat NPS 1998 2010headwaters to its confluence

Prong No. 2--from the start of the third order 1.50 miles Biology and Habitat NPS 1998 2010stream to the confluence with Bright-Haines GladeBranch

From the confluence of the headwaters of Green 3.51 miles Biology and Habitat NPS 1998 2010Branch to the confluence with Marshyhope Creek

Tributary of Saulsbury Creek--from the MD-DE 1.21 miles Biology and Habitat NPS 1998 2010line to the confluence with Saulsbury Creek

Short and Hall Ditch--from the confluence of the 1.45 miles Habitat NPS 1998 2010headwaters of with Marshyhope Creek

Brights Branch--from the start of the third order 1.78 miles Habitat NPS 1998 2010stream to the MD-DE line

Bright-Haines Glade Branch--from the start of the 1.30 miles DO, Temperature, NPS 1998 2010fourth order stream and Prospect Branch to the and Habitatconfluence with Marshyhope Creek

Cattail Branch--from the start of the fourth order 2.17 miles Biology and Habitat NPS 1998 2010stream to the confluence with Saulsbury Creek( upper half )

Cattail Branch--from the start of the fourth order 2.17 miles DO, Temperature, NPS 1998 2010stream to the confluence with Saulsbury Creek and Habitat( lower half )

Tributary to Black Arm Prong--second tributary 0.52 miles Habitat NPS 1998 2010after the headwaters



Eastern tributary of the headwaters of Cattail 0.87 miles Habitat NPS 1998 2010Branch to its confluence

From the confluence of the headwaters of Green 2.34 miles Biology and Habitat NPS 1998 2010Branch to the confluence Marshyhope Creek

Tributary to Cattail Branch--fourth western 1.08 miles Biology and Habitat NPS 1998 2010tributary downstream of the headwaters of CattailBranch

Tributary of Prong No. 2--from the start of the 1.50 miles Habitat NPS 1998 2010third order stream to the confluence with Bright-Haines Glade Branch

Tributary to Cattail Branch--third western 1.06 miles Habitat NPS 1998 2010tributary upstream of Saulsbury Creek

Tributary to Tomahawk Branch--first western 0.95 miles Habitat NPS 1998 2010tributary after the headwaters

DE240-001 Nanticoke River Lower Nanticoke River From the head of tide in Middleford to the MD-DE 15.1 miles Bacteria, Nutrients, PS, NPS 1996 12/15/98(69.4 miles) State line and DO (for Nutrients and

DO)

2005(for Bacteria)

DE240-002 Nanticoke River Upper Nanticoke River From the headwaters of the Nanticoke River to the 18.6 miles Bacteria, Nutrients, PS, NPS 1996 12/15/98(62.3 miles) head of tide at Middleford and DO (for Nutrients and

DO)

2005(for Bacteria)

Tributary of White Marsh Branch--first western 0.49 miles Habitat NPS 1998 2010tributary downstream of the headwaters of WhiteMarsh Branch

Kent-Sussex Line Branch--from the start of the 1.33 miles Habitat NPS 1998 2010third order stream to the confluence withNanticoke River ( lower half )

Kent-Sussex Line Branch--from the start of the 1.33 miles Biology and Habitat NPS 1998 2010third order stream to the confluence withNanticoke River ( upper half )

Nanticoke Branch--from the confluence of Polk 2.48 miles Habitat NPS 1998 2010Branch to the confluence with Gum Branch



Grubby Neck Branch--from the confluence of Polk 1.24 miles Habitat NPS 1998 2010Branch to the confluence with Gum Branch

Nanticoke Branch--from the confluence of Kent- 5.23 miles Habitat NPS 1998 2010Sussex Line Branch to the confluence with CartBranch

Nanticoke River--from the start of the third order 3.13 miles Biology and Habitat NPS 1998 2010stream to the confluence with Kent-Sussex LineBranch.

Tributary to Marsh Branch--first eastern tributary 0.83 miles Habitat NPS 1998 2010after the headwaters to its confluence

DE240-003 Nanticoke River Clear Brook Branch From the headwaters of Clear Brook, Friedel 12.9 miles Bacteria, Nutrients, NPS 1996 2000(22.9 miles) Prong, and Bucks Branch to the confluence with and DO (for Nutrients and

Williams Pond DO)

2005(for Bacteria)

DE240-004 Nanticoke River Deep Creek Branch From the headwaters above Concord Pond to the 5.5 miles Bacteria and NPS 1996 2000(99.2 miles) confluence with the Nanticoke River, excluding Nutrients (for Nutrients)

Concord Pond2005

(for Bacteria)

McColleys Branch--from the confluence of New 3.24 miles Habitat NPS 1998 2010Ditch to the confluence with Deep Creek

Deep Creek--from the start of the third order 2.51 miles Habitat NPS 1998 2010stream to the confluence with Deep Creek andMcColleys Branch

Tyndall Branch--from the start of the third order 5.00 miles Habitat NPS 1998 2010stream on Stoney Creek to the confluence ofTyndall Branch and Deep Creek

DE240-005 Nanticoke River Gravelly Branch From the headwaters of Gravelly Branch above 6.5 miles Bacteria and NPS 1996 2000(61.2 miles) Collins Pond to the confluence with the Nanticoke Nutrients (for Nutrients)

River, excluding Collins Pond2005

(for Bacteria)

Gravelly Branch--from the start of the third order 2.12 miles Habitat NPS 1998 2010stream to the confluence with the next largerstream order



Prong No. 1--from the start of fourth order stream 0.73 miles Habitat NPS 1998 2010to the confluence with Gravelly Branch on Nanticoke River

Maple Branch-- from the start of the third order 1.0 mile Habitat NPS 1998 2010stream to the confluence with Prong No. 1

DE240-006 Nanticoke River Bridgeville Branch From the headwaters of Bridgeville Branch to the 7.2 miles Bacteria, Nutrients, NPS 1996 2000(9.6 miles) confluence with Nanticoke River and DO (for Nutrients and

DO)

2005(for Bacteria)

Bridgeville Branch---from the start of the third 3.92 miles Habitat NPS 1998 2010order stream to the confluence with NanticokeRiver

DE240-007 Nanticoke River Gum Branch From the headwaters located northeast of 6.0 miles Bacteria and NPS 1996 2000(12.1 miles) Woodland Ferry to the confluence with Nanticoke Nutrients (for Nutrients)

River2005

(for Bacteria)

Gum Banch.--from the start of the third order 2.37 miles Habitat NPS 1998 2010stream to the confluence with Nanticoke River

DE240-008 Nanticoke River Lewes Creek Lewes Creek, including Butler Mill Branch and 10.3 miles Bacteria and NPS 1996 2000(25.8 miles) Chapel Branch Nutrients (for Nutrients)

2005(for Bacteria)

DE240-009 Nanticoke River DuPont Gut Below Seaford from the DuPont Plant discharge to 1.0 mile Temperature PS 1996 2000(1.0 miles) the confluence with the Nanticoke River

DE240-010 Nanticoke River Gum Branch on Upper Gum Branch--from the confluence of Stallion 3.51 miles Habitat NPS 1998 2010(46.7 miles) Nanticoke River Head Branch to the confluence with West Branch

Gum Branch

Toms Dam Branch--from the start of the third 5.23 miles Habitat NPS 1998 2010order stream to the confluence with Gum Branch

DE240-L01 Nanticoke River Craigs Pond Pond southwest of Seaford and below Butler Mill 11.9 acres Bacteria and NPS 1996 2000(11.9 acres) Branch Nutrients (for Nutrients)

2005(for Bacteria)



DE240-L02 Nanticoke River Concord Pond Pond east of Seaford on Deep Creek Branch 87.4 acres Nutrients NPS 1996 2000(87.4 acres)

DE240-L04 Nanticoke River Williams Pond Pond located in Seaford and below Middleford 100.0 acres Nutrients NPS 1996 2000(100.o acres)

DE240-L05 Nanticoke River Hearns Pond Pond located north of Seaford on Clear Brook 67.0 acres Bacteria and NPS 1996 2000(67.0 acres) Branch Nutrients (for Nutrients)

2005(for Bacteria)

DE050-001 Broad Creek Lower Broad Creek Lower Broad Creek, including Collins and Culvert 24.8 miles Bacteria and PS, NPS 1996 12/15/98(39.2 miles) Ditch, Holly Ditch, and Rossakatum and Cooper Nutrients (for Nutrients)

Branches2005

(for Bacteria)

Cooper Branch--from the start of the third order 2.73 miles Habitat NPS 1998 2010stream on Rossakatum Branch to the confluence ofBroad Creek

DE050-002 Broad Creek Tussocky Branch Tributary west of Laurel, excluding Portsville and 7.9 miles Bacteria and NPS 1996 2000(13.0 miles) Tussock Ponds Nutrients (for Nutrients)

2005(for Bacteria)

Tussocky Branch--from the confluence of Mill 3.42 miles Habitat NPS 1998 2010Creek to the confluence with Broad Creek

DE050-003 Broad Creek Little Creek Tributary south of Laurel, excluding Horsey’s 2.4 miles Bacteria NPS 1996 2005(20.1 miles) Pond

DE050-004 Broad Creek Chipman Pond Branch Tributary northeast of Laurel, excluding Chipman 6.7 miles Bacteria and NPS 1996 2000(21.7 miles) Pond Nutrients (for Nutrients)

2005(for Bacteria)

Jobs Ditch--from the headwaters to the confluence 0.98 miles Habitat NPS 1998 2010with Dukes and Jobs Branch

Mirey Branch--from the start of the third order 1.28 miles Habitat NPS 1998 2010stream to the confluence with Elliott Pond Branch

Dukes Ditch--from the headwaters to the 2.45 miles Habitat NPS 1998 2010confluence with Dukes and Jobs Branch



DE050-005-01 Broad Creek James Branch James Branch, including Pepper Pond Branch, 11.1 miles Bacteria and NPS 1996 2000(31.7 miles) Hitch Pond Branch, and Grays Branch Nutrients (for Nutrients)

2005(for Bacteria)

DE050-005-02 Broad Creek Trussum Pond Branch From the headwaters to the confluence with James 3.5 miles Bacteria NPS 1996 2005(18.8 miles) Branch, excluding Trussum Pond

Wards Branch--from the confluence of the 3.18 miles DO NPS 1998 2000headwaters to the confluence with James Branch

DE050-006-01 Broad Creek Trap Pond Branch From the headwaters of Trap Pond including 2.9 miles Bacteria and NPS 1996 2000(21.5 miles) Saunders and Thompson Branches Nutrients (for Nutrients)

2005(for Bacteria)

DE050-L01 Broad Creek Portsville Pond Pond west of Laurel on Tussocky Branch 14.5 acres Bacteria and NPS 1996 2000(14.5 acres) Nutrients (for Nutrients)

2005(for Bacteria)

DE050-L03 Broad Creek Horseys Pond Pond south of Laurel on Little Creek tributary 46.3 acres Bacteria and NPS 1996 2000(46.3 miles) Nutrients (for Nutrients)

2005(for Bacteria)

DE050-L04 Broad Creek Records Pond Pond adjacent to Laurel 91.9 acres Bacteria, Nutrients, PS, NPS 1996 2000(91.9 acres) and DO (for Nutrients and

DO)

2005(for Bacteria)

DE050-L05 Broad Creek Chipman Pond Pond located north of Laurel on Chipman Branch 47.0 acres Nutrients NPS 1996 200047.0 acres)

DE050-L06 Broad Creek Trussum Pond Pond southeast of Laurel on James Branch 58.7 acres Bacteria and DO NPS 1996 2000(58.7 acres) (for DO)

2005(for Bacteria)

DE050-L07 Broad Creek Trap Pond Pond east of Laurel on Hitch Pond Branch 88.0 acres Bacteria and NPS 1996 2000(88.0 acres) Nutrients (for Nutrients)



2005(for Bacteria)

DE050-L08 Broad Creek Raccoon Pond Pond east of Laurel on Hitch Pond Branch 13.5 acres Bacteria and NPS 1996 2000(13.5 acres) Nutrients (for Nutrients)

2005(for Bacteria)

DE250-001 Pocomoke River Pocomoke River Pocomoke River, from headwaters to the MD-DE 11.8 miles Bacteria, DO, and NPS 1996 2005(11.8 miles) State line Nutrients

Pocomoke River--from the confluence of Bald 0.99 miles Habitat NPS 1998 2010Cypress Branch and Gum Branch to the MD-DEline

Pocomoke River--from start of the third order 4.55 miles Habitat NPS 1998 2010stream to the confluence with Bald Cypress Branchand Gum Branch

DE250-002 Pocomoke River Tributaries from the Bald Cypress Branch--from the confluence of the 3.5 miles Habitat NPS 1998 2010(41.7 miles) headwaters to MD-DE headwaters to the confluence with the next larger

State line stream order



INLAND BAYS/ATLANTIC OCEAN BASIN

DE170-001 Lewes and Lewes and Rehoboth Tidal waters from the confluence of Delaware Bay 8.9 miles Bacteria, Nutrients, PS, NPS 1996 2003(14.1 miles) Rehoboth Canal Canal to the confluence with Rehoboth Bay and DO (for Nutrients and

DO)

2006(for Bacteria)

DE280-001-01 Rehoboth Bay Chapel Branch From the headwaters of Chapel Branch to the 27.0 miles Bacteria, Nutrients, NPS 1996 2003(29.8 miles) confluence of Herring Creek, including Hopkins and DO (for Nutrients and

Prong, Unity Branch, Phillips Branch, and DO)Guinea Creek

2006(for Bacteria)

Chapel Branch--from the start of the second order 3.75 miles Habitat NPS 1998 2013stream to the confluence with Herring Creek

DE280-002 Rehoboth Bay Love Creek, including Love Creek, Bundicks Branch and Goslee Creek 4.2 miles Bacteria, Nutrients, NPS 1996 2003(21.5 miles) tributaries to the confluence with Rehoboth Bay and DO (for Nutrients and

DO)

2006(for Bacteria)

DE280-E01 Rehoboth Bay Rehoboth Bay Near coastal waters extending north from the 12.0 sq. mi. Nutrients and DO PS, NPS 1996 12/15/98(12.0 miles) confluence with Indian River Bay at Burton Island

DE280-L01 Rehoboth Bay Burton Pond Pond northeast of Millsboro 33.0 acres Nutrients NPS 1998 2003(33.0 acres)

DE140-001 Indian River White Creek Saline tidal waters extending from the north end of 4.9 miles Bacteria, Nutrients, NPS 1996 2003(11.2 miles) Assawoman Canal to the Indian River Bay and DO (for Nutrients and

DO)

2006(for Bacteria)

DE140-002 Indian River Blackwater Creek Saline tidal waters from the headwaters to the 7.2 miles Bacteria NPS 1996 2006(13.8 miles) confluence with Indian River Bay



DE140-003 Indian River Pepper Creek, including Pepper Creek including Vines Creek, McCrays 24.8 miles Bacteria, Nutrients, NPS 1996 2003(53.7 miles) tributaries Branch, and Deep Hole Branch and DO (for Nutrients and

DO)

2006(for Bacteria)

DE140-004 Indian River Indian River Saline tidal portion of river from Millsboro Pond 4.6 miles Bacteria, Nutrients, PS, NPS 1996 12/15/98(9.4 miles) to Power Plant intake Temperature, and (for Nutrients

SS and SS)

2006(for Bacteria)

DE140-005 Indian River Swan Creek Freshwater tidal river from the headwaters of Swan 8.6 miles Bacteria, Nutrients, PS, NPS 1996 2003(8.6 miles) Creek to the confluence with Indian River and Temperature (for Nutrients )

2006(for Bacteria and

Temperature)

DE140-006 Indian River Stockley Branch From the confluence of Alms House Ditch with 8.23 miles Bacteria and PS, NPS 1996 2003(12.1 miles) Stockley Branch to the confluence with Millsboro Nutrients (for Nutrients)

Pond2006

(for Bacteria)

DE140-007 Indian River Eli Walls Tax Ditch From the headwaters of McGee Ditch, Eli Walls 13.6 miles Bacteria and PS, NPS 1996 2003(13.6 miles) Tax Ditch, and Gills Branch to the confluence Nutrients (for Nutrients)

with Morris Millpond2006

(for Bacteria)

DE140-008 Indian River Deep Branch, including Deep Branch, including Peterkins Branch, White 16.9 miles Bacteria, Nutrients, PS, NPS 1996 2003(16.9 miles) tributary Oak Swamp Ditch, Sockorockets Ditch, Welsh and DO (for Nutrients and

Branch, and Simpler Branch DO)

2006(for Bacteria)

DE140-009 Indian River Mirey Branch, including Mirey Branch, including Sheep Pen Ditch, and 23.5 miles Bacteria NPS 1996 2006(23.5 miles) tributaries Narrow Drain

Mirey Branch-- from the confluence of the 5.40 miles Habitat NPS 1998 2013headwaters to the confluence with Sheep Pen Ditch



DE140-010 Indian River Betts Pond Branch From the headwaters of the tributaries of Ingrams 17.5 miles Bacteria NPS 1996 2006(23.8 miles) Pond and Betts Pond to the confluence with

Millsboro Pond, excluding Betts and MillsboroPond

DE140-E01 Indian River Lower Indian River Bay From inlet to Pepper Creek 13.0 sq. mi. Bacteria, Nutrients, PS, NPS 1996 12/15/98(13.0 sq. mi.) and DO (for Nutrients and

DO)

2006(for Bacteria)

DE140-E02 Indian River Upper Indian River Bay Upper portion of estuary from power plant cooling 0.95 sq. mi. Bacteria, Nutrients, NPS 1996 12/15/98(0.95 sq. mi.) water intake to Pepper Creek, including Island and Temperature (for Nutrients)

Creek2006

(for Bacteria)

DE140-L01 Indian River Millsboro Pond Pond north of Millsboro 126.0 acres Bacteria, DO and PS, NPS 1996 2003(126.0 acres) Nutrients (for Nutrients and

DO)

2006(for Bacteria)

DE140-L02 Indian River Betts Pond Pond northwest of Millsboro 80.0 acres Bacteria and NPS 1996 2003(80.0 acres) Nutrients (for Nutrients)

2006(for Bacteria)

DE140-L03 Indian River Ingrams Pond Pond west of Millsboro 48.0 acres Bacteria and NPS 1996 2003(48.0 acres) Nutrients (for Nutrients)

2006(for Bacteria)

DE140-L04 Indian River Morris Mill Pond Pond between Millsboro and Georgetown 44.0 acres Bacteria PS, NPS 1996 2006(44.0 acres)

DE150-001 Iron Branch Iron Branch From the headwaters of Iron Branch and Whartons 13.1 miles Bacteria, Nutrients, NPS 1996 2003(30.2 miles) Branch to the confluence with Indian River DO (for Nutrients and

DO)

2006(for Bacteria)



Whartons Ditch--from the start of the third order 3.55 miles Habitat, DO and NPS 1998 2013stream to the confluence with Whartons Branch Temperature

DE070-001 Buntings Branch Buntings Branch From the headwaters to the MD-DE State line 4.6 miles Nutrients and DO PS, NPS 1996 2003(11.1 miles)

DE350-E01 Assawoman Bay Assawoman Bay Portion of the estuary up to the MD-DE State line 0.59 sq. mi. Bacteria NPS 1998 2006(0.59 sq. mi.)

DE180-001 Little Little Assawoman Canal Saline tidal waters from the confluence with White 3.1 miles Bacteria, Nutrients, NPS 1996 2003(9.3 miles) Assawoman Creek to the confluence with little Assawoman and DO (for Nutrients and

Bay DO)

2006(for Bacteria)

DE180-002 Little Miller Creek From the headwaters of Miller Creek to the 6.5 miles Bacteria, Nutrients, NPS 1996 2003(14.8 miles) Assawoman confluence with Little Assawoman bay and DO (for Nutrients and

DO)

2006(for Bacteria)

Beaver Dam Ditch--from the confluence of 2.31 miles Habitat NPS 1998 2013Blackwater Creek to the confluence with the nextlarger stream order

DE180-003 Little Dirickson Creek From the headwaters of Dirickson Creek to the 13.3 miles Bacteria and NPS 1996 2003(31.0 miles) Assawoman confluence with Little Assawoman bay Nutrients (for Nutrients)

2006(for Bacteria)

Bearhole Ditch--from the confluence. of the 2.39 miles Habitat NPS 1998 2013headwaters to the confluence with Batson Branch

Agricultural Ditch--from the confluence of the 2.97 miles Habitat NPS 1998 2013headwaters to the confluence with Dirickson Creek

DE180-E01 Little Little Assawoman Bay Estuary from the confluence with Assawoman 3.0 sq. mi. Bacteria, DO and NPS 1996 2003(3.0 sq. mi.) Assawoman Canal to the confluence with Assawoman Bay Nutrients (for Nutrients and

DO)

2006(for Bacteria)

DELAWARE BAY BASIN



DE020-001 Army Creek Lower Army Creek Segment from Route 13 to mouth at Delaware 3.0 miles Nutrients and DO NPS 1996 2006(6.8 miles) River tidal freshwater segment (for Nutrients and

DO)

First tributary on Army Creek after the headwaters 0.73 miles Habitat NPS 1998 2011

Segment from Route 13 to the mouth of the 2.00 miles Biology and Habitat NPS 1998 2011Delaware River

DE020-002 Army Creek Upper Army Creek Nontidal segment from headwaters to Route 13 1.1 miles Nutrients and DO NPS 1998 2006(1.9 miles) (for Nutrients and

DO)

DE270-001-01 Red Lion Creek Lower Red Lion From U.S. Route13 to the mouth at Delaware 1.5 miles DO, Nutrients, and NPS, SF 1996 2006(3.7 miles) River Chlorinated (for Nutrients and

Benzenes DO)

2011(for Chlorinated

Benzenes)

First tributary downstream of Doll Run from the 0.91 miles Biology NPS 1998 2011headwaters to the confluence with Red Lion Creek

DE270-001-02 Red Lion Creek Upper Red Lion From the headwaters to the location where Route 1.9 miles Bacteria and NPS 1996 2006(6.0 miles) 13 intersects Red Lion Creek Nutrients

First tributary after the headwaters of Red Lion 0.28 miles Biology NPS 1998 2011Creek

DE130-001 Dragon Run Lower Dragon Run From dam at the water supply pond to the mouth 3.2 miles Nutrients and DO NPS 1998 2006(3.2 miles) Creek Creek of Delaware River

DE130-002 Dragon Run Upper Dragon Run From headwaters to water supply pond 4.1 miles Bacteria, DO, and NPS 1996 2006(45 miles) Creek Creek Nutrients

From the confluence of the headwaters to the water 3.42 miles Biology NPS 1998 2011supply dam

DE090-002 Chesapeake & Tributaries of Scott Run-- from the headwaters to the confluence 4.81 miles Biology, Habitat, NPS 1998 2006(17.8 miles) Delaware Canal Chesapeake & Delaware with Chesapeake & Delaware Canal and DO (for DO)

(C & D Canal) Canal2011

(for Biology andHabitat)



Crystal Run--from the headwaters to the 1.52 miles Biology NPS 1998 2011confluence with Chesapeake & Delaware Canal

Joy Run--from the headwaters to the confluence 1.99 miles Biology NPS 1998 2011with Chesapeake & Delaware Canal

Eastern tributary on Lums Pond--from the 1.04 miles Biology and Habitat NPS 1998 2011headwaters to the confluence with Lums Pond

DE090-L01 Chesapeake & Lums Pond Pond south of Newark 189.3 acres Bacteria NPS 1996 2006(189.3 acres) Delaware Canal

(C & D Canal)

DE010-001-01 Appoquinimink Lower Appoquinimink Saline Tidal Reach, excluding Hangman’s Run 7.1 miles Nutrients and DO PS, NPS 1996 Established(7.1 miles) River River (1/30/98)

DE010-001-02 Appoquinimink Upper Appoquinimink Freshwater Tidal Reach 6.1 miles Nutrients and DO PS, NPS 1996 Established(6.1 miles) River River (1/30/98)

DE010-001-03 Appoquinimink Drawyer Creek From the headwaters of Drawyer Creek to the 8.2 miles Bacteria, Nutrients, NPS 1996 2001(19.5 miles) River confluence with the Appoquinimink River, and DO (for Nutrients and

including Shallcross Lake DO)

2006(for Bacteria)

Tributary of Drawyer Creek--from the confluence 2.30 miles Biology and Habitat NPS 1998 2011of the headwaters to the confluence with themainstem

Western tributary of the headwaters of Drawyer 2.20 miles Habitat NPS 1998 2011Creek to its confluence

DE010-002-01 Appoquinimink Wiggins Mill Pond to From the headwaters of Wiggins Mill Pond to the 3.4 miles Bacteria and DO NPS 1996 2001(3.4 miles) River confluence with Silver confluence with Noxontown Pond (for DO)

Lake2006

(for Bacteria)

From the confluence of the headwaters of Wiggins 1.62 miles Biology NPS 1998 2011Mill Pond to the confluence with Noxontown Pond

DE010-002-02 Appoquinimink Deep Creek to From the headwaters of Deep Creek to confluence 2.4 miles DO NPS 1996 2001(4.4 miles) River confluence with Silver with Silver Lake, excluding Silver Lake

LakeFirst western tributary after the headwaters of 1.98 miles Biology NPS 1998 2011Silver Lake



Deep Creek.-- from the confluence of the 1.84 miles Biology NPS 1998 2011headwaters to Appoquinimink River

DE010-L01 Appoquinimink Noxontown Pond Pond southwest of Odessa 158.6 acres Bacteria and NPS 1998 2001(158.6 acres) River Nutrients (for Nutrients)

2006(for Bacteria)

DE010-L02 Appoquinimink Silver Lake Lake adjacent to Middletown, below Deep Creek 38.7 acres Bacteria and NPS 1996 2001(38.7 acres) River Nutrients (for Nutrients)

2006(for Bacteria)

DE010-L03 Appoquinimink Shallcross Lake Lake above Drawyer Creek 43.1 acres Bacteria and NPS 1996 2001(43.1 acres) River Nutrients (for Nutrients)

2006(for Bacteria)

DE030-001 Blackbird Creek Lower Blackbird Tidal segment from Route 13 to mouth of the 13.8 miles DO and Nutrients NPS 1996 2006(13.8 miles) Delaware River

DE030-002 Blackbird Creek Upper Blackbird Nontidal segment from headwaters to Route 13 13.6 miles Bacteria, DO, and NPS 1996 2006(13.6 miles) Nutrients

First eastern tributary after the headwaters to the 2.19 miles Biology NPS 1998 2011confluence with Blackbird Creek

Upper Blackbird Creek--from the confluence of the 2.11 miles Biology NPS 1998 2011headwaters to the confluence with Barlow Branch

From the confluence of the headwaters to the 2.27 miles Biology NPS 1998 2011confluence with Barlow Branch

DE030-003 Blackbird Creek Tributaries on the Sandom Branch to the confluence with Blackbird 1.16 miles Biology and Habitat NPS 1998 2011(9.7 miles) mainstem Creek ( upper half )

Sandom Branch to the confluence with Blackbird 1.16 miles Habitat NPS 1998 2011Creek ( lower half )

DE310-001 Smyrna River Lower Smyrna River From the head of tide to the Delaware River 10.2 miles DO and Nutrients NPS 1996 2006(10.2 miles)

DE310-002 Smyrna River Mill Creek From the headwaters to Lake Como 5.2 miles Bacteria, and NPS 1996 2006(6.3 miles) Nutrients



Providence Creek--from the confluence of the 2.18 miles Biology and Habitat NPS 1998 2011headwaters of Mill Creek to the confluence withLake Como

DE310-003 Smyrna River Tributary of Smyrna Tributaries from the headwaters to the confluence 4.2 miles Bacteria and NPS 1998 2006(58.0 miles) River with Delaware Bay Nutrients

From the confluence of the headwaters of Paw Paw 2.68 miles Biology and Habitat NPS 1998 2011Branch to the confluence with Providence Creek

First eastern tributary after the headwaters of Paw 0.86 miles Habitat NPS 1998 2011Paw Branch to the confluence with Smyrna River

Eastern tributary of the headwaters of Sawmill 0.67 miles Biology and Habitat NPS 1998 2011Branch to its confluence

Sawmill Branch--from the confluence of the 3.81 miles Biology NPS 1998 2011headwaters to the next larger stream order

DE310-L01 Smyrna River Lake Como and Duck Lake Como in Smyrna 82.0 acres Bacteria and NPS 1996 2006(82.0 acres) Creek Pond Nutrients

DE160-001 Leipsic River Lower Leipsic River From dam at Garrisons Lake to mouth at 13.6 miles Bacteria, Nutrients, NPS 1996 2006(13.6 miles) Delaware River and DO

DE160-002 Leipsic River Upper Leipsic River From headwaters to Garrisons Lake, excluding 5.8 miles Bacteria, DO, and NPS 1996 2006(24.5 miles) Masseys Mill Pond Nutrients

From the start of the third order stream on Pinks 2.70 miles Biology and DO NPS 1998 2006Branch to the confluence with Garrison Lake (for DO)

2011(for Biology)

Tributary of Leipsic River--from the confluence of 0.93 miles Biology NPS 1998 2011the headwaters to the confluence with LeipsicRiver

DE160-003 Leipsic River Tributary from the dam From the confluence of the headwaters of Alston 2.16 miles Biology NPS 1998 2011(37.2 miles) at Garrisons Lake to Branch to the confluence Leipsic River

mouth at Delaware BayTributary of Leipsic River--eastern tributary of the 0.91 miles Habitat NPS 1998 2011headwaters to its confluence

DE160-L01 Leipsic River Garrisons Lake Lake south of Smyrna 85.9 acres Bacteria and NPS 1996 2006(85.9 acres) Nutrients



DE160-L02 Leipsic River Masseys Mill Pond Pond south of Clayton 30.0 acres Bacteria, DO, and NPS 1996 2006(30.0 acres) Nutrients

DE190-001-01 Little River Lower Little River From the confluence of Upper Little River and 2.9 miles DO and Nutrients NPS 1996 2006(2.9 miles) Pipe Elm Branch with the Lower Little River to

the mouth at Delaware Bay

DE190-001-02 Little River Upper Little River From the headwaters to the confluence with Lower 5.5 miles Bacteria, DO, and NPS 1996 2006(10.2 miles) Little River Nutrients

Morgan Branch--from the confluence of the 0.60 miles Habitat NPS 1998 2011headwaters to the confluence with the next largerstream order

Start of the third order stream near the headwaters 4.14 miles Biology and Habitat NPS 1998 2011of Little River to the confluence with MorganBranch

DE190-001-03 Little River Pipe Elm Branch From the headwaters to the confluence with Little 2.1 miles Bacteria, DO, and NPS 1996 2006 (2.1 miles) River Nutrients

DE290-001-01 Saint Jones River Lower Saint Jones From Old Lebanon Bridge to the mouth of 8.3 miles DO, Nutrients, and NPS 1996 2006 (12.9 miles) Delaware Bay PCBs (for DO and

Nutrient )

2011(for PCBs)

DE290-001-02 Saint Jones River Upper Saint Jones From the dam at Silver Lake to Old Lebanon 6.7 miles Bacteria, DO, NPS 1996 2006(11.2 miles) Bridge at Road 357 Nutrients, and PCBs (for Nutrient, DO,

and Bacteria)

2011(for PCBs)

Tributary of Silver Lake in Dover 0.32 miles Habitat NPS 1998 2011

Puncheon Branch--from the confluence of the 1.84 miles Biology and Habitat NPS 1998 2011headwaters to the confluence with the Saint JonesRiver

DE290-002 Saint Jones River Isaac Branch From the headwaters to the confluence with Saint 9.1 miles Bacteria, DO, and NPS 1996 2006(17.0 miles) Jones River, excluding Moores Lake Nutrients

From the confluence of Allabands Mill Stream to 3.62 miles Biology NPS 1998 2011the confluence with Saint Jones River



From the confluence of the headwaters of 2.50 miles Biology NPS 1998 2011Almhouse Branch to the confluence of IsaacBranch

Second tributary upstream of Wyoming Lake on 1.28 miles Habitat NPS 1998 2011Isaac Branch

DE290-003 Saint Jones River Fork Branch From the headwaters to Silver Lake in Dover 7.7 miles Bacteria, DO, and NPS 1996 2006(39.5 miles) Nutrients

Cahoon Branch--from the confluence of the 2.33 miles Habitat NPS 1998 2011headwaters to the confluence with the next largerstream order

Maidstone Branch- from the confluence of the 3.09 miles Biology NPS 1998 2011third order stream to the confluence with CahoonBranch

Tributary to Maidstone Branch---from the 0.13 miles Habitat NPS 1998 2011confluence of the headwaters to the confluencewith Maidstone Branch

Fork Branch--from the start of the third order 6.24 miles Habitat and DO NPS 1998 2011stream to the confluence with Silver Lake in Dover

From the start of the third order stream on Cahoon 1.28 miles Biology NPS 1998 2011Branch to the confluence with Maidstone Branch

DE290-004 Saint Jones River Tidbury Branch From below Derby Pond to the confluence with the 3.8 miles Bacteria and NPS 1996 2006(11.5 miles) Saint Jones River Nutrients

From the confluence of the headwaters of Tidbury 1.08 miles Biology and Habitat NPS 1998 2011Creek to the confluence with Derby Pond

Tributary of Tidbury Creek--from the headwaters 0.75 miles Habitat NPS 1998 2011to the confluence with Tidbury Creek

Red House Branch--from the confluence of the 0.71 miles Biology NPS 1998 2011headwaters to the confluence with Derby Pond

Tidbury Creek--from the confluence with Derby 4.53 miles Biology NPS 1998 2011Pond to the confluence with Lower Saint JonesRiver

DE290-L01 Saint Jones River Moores Lake Lake east of Camden 27.1 acres Bacteria, DO, NPS 1996 2006(27.1 acres) Nutrients, and PCBs (for Nutrient, DO,

and Bacteria)



2011(for PCBs)

DE290-L02 Saint Jones River Silver Lake Silver Lake at Dover 157.8 acres Bacteria, Nutrients, NPS 1996 2006(157.8 acres) and PCBs (for Nutrient and

Bacteria)

2011(for PCBs)

DE290-L03 Saint Jones River Derby Pond Pond south of Wyoming 23.1 acres Bacteria and NPS 1996 2006(23.1 acres) Nutrients

DE220-001 Murderkill River Lower Murderkill From the confluence with Spring Creek to the 7.6 miles Nutrients and DO PS, NPS 1996 2001(27.5 miles) mouth at Delaware Bay

DE220-002 Murderkill River Spring Creek From the headwaters to the confluence with 15.8 miles Bacteria, PS, NPS 1996 2001(36.5 miles) Murderkill River , excluding Andrews Lake and Nutrients, and DO (for Nutrients and

McGinnis Pond DO)

2006(for Bacteria)

Tributary of Hudson River--from the headwaters 0.49 miles Biology and Habitat NPS 1998 2011to the confluence with the next larger stream order

Pratt Branch--eastern tributary of the headwaters 1.27 miles Biology NPS 1998 2011to its confluence

DE220-003 Murderkill River Mid Murderkill River From McCauley and Coursey Pond to the 9.2 miles Bacteria and PS, NPS 1996 2001(16.2 miles) confluence with Spring Creek Nutrients (for Nutrients)

2006(for Bacteria)

Ash Gut-- from the headwaters to the confluence 1.04 miles Biology and Habitat NPS 1998 2011with the next larger stream order

DE220-004 Murderkill River Browns Branch From the headwaters adjacent to Harrington to the 8.8 miles Bacteria, DO, and NPS 1998 2001(24.1 miles) confluence with McCauley Pond Nutrients (for Nutrients and

DO)

2006(for Bacteria)

Tributary of Browns Branch--from the confluence 1.77 miles Biology and Habitat NPS 1998 2011of the headwaters to the confluence with BrownsBranch



DE220-005 Murderkill River Upper Murderkill River From the headwaters to the confluence with 7.4 miles Bacteria and NPS 1996 2001(21.7 miles) Coursey pond, excluding Killens and Coursey Nutrients (for Nutrients)

Ponds2006

(for Bacteria)

Spring Branch--tributary on Coursey Pond 2.52 miles Biology NPS 1998 2011

Fan Branch--from the headwaters to the confluence 2.31 miles Habitat, DO, and NPS 1998 2011with Murderkill River Temperature

Tributary of Black Swamp Creek--from the 0.28 miles Habitat NPS 1998 2011headwaters to its confluence

Beaver Dam Branch--from the confluence of the 2.96 miles Biology NPS 1998 2011headwaters to the confluence with MurderkillRiver and Black Swamp Creek

Black Swamp Creek--from the headwaters of 0.75 miles Biology, Habitat, NPS 1998 2011Black Swamp to the confluence with the next and DOlarger stream order

DE220-L01 Murderkill River McGinnis Pond Pond east of Viola 31.3 acres Bacteria and NPS 1998 2001(31.3 acres) Nutrients (for Nutrients)

2006(for Bacteria)

DE220-L03 Murderkill River Coursey Pond Pond southwest of Frederica 58.1 acres Nutrients NPS 1996 2001(58.1 acres)

DE220-L04 Murderkill River Killen Pond Pond southwest of Felton 75.1 acres Bacteria and NPS 1996 2001(75.1 acres) Nutrients (for Nutrients)

2006(for Bacteria)

DE220-L05 Murderkill River McCauley Pond Pond northeast of Harrington 49.0 acres Bacteria and NPS 1996 2001(49.0 acres) Nutrients (for Nutrients)

2006(for Bacteria)

DE210-001 Mispillion River Lower Mispillion From dam at Silver Lake to mouth at Delaware 13.2 miles Bacteria, DO, and NPS 1996 2006(13.2 miles) Bay Nutrients



DE210-002 Mispillion River Upper Mispillion From the headwaters to Silver Lake in Milford, 11.2 miles Bacteria, DO, and NPS 1996 2006(11.2 miles) excluding Silver, Haven, and Griffith Lakes; Nutrients

Blairs, Abbotts, and Tub Mill Ponds

Tantrough Branch--from the headwaters to the 3.24 miles Biology NPS 1998 2011confluence with Blairs Pond

Beaverdam Branch--western tributary of the 2.69 miles Biology NPS 1998 2011headwaters to its confluence

DE210-003 Mispillion River Johnson Branch Johnson Branch--from the confluence of the 4.02 miles Habitat NPS 1998 2011(9.8 miles) including its tributaries headwaters to the confluence with Haven Lake

DE210-004 Mispillion River Tributary from the Lednum Branch---eastern tributary of the 1.31 miles Habitat NPS 1998 2011(5.6 miles) headwaters to Silver headwaters to its confluence

Lake

DE210-L01 Mispillion River Tub Mill Pond Pond north of Milford 4.8 acres Nutrients NPS 1996 2006(4.8 acres)

DE210-L02 Mispillion River Silver Lake Silver Lake at Milford 28.5 acres Bacteria and NPS 1996 2006(28.5 acres) Nutrients

DE210-L03 Mispillion River Haven Lake Lake west of Milford; upstream of Silver Lake 82.5 acres Nutrients and DO NPS 1996 2006(82.5 acres)

DE210-L04 Mispillion River Griffith Lake Lake west of Milford; upstream of Haven Lake 32.2 acres Nutrients NPS 1996 2006(32.2 acres)

DE210-L05 Mispillion River Blairs Pond Pond southwest of Milford 28.5 acres Bacteria, DO, and NPS 1996 2006(28.5 acres) Nutrients

DE210-L06 Mispillion River Abbotts Mill Pond Pond southwest of Milford 25.6 acres Bacteria and NPS 1998 2006(25.6 acres) Nutrients

DE080-001 Cedar Creek Lower Cedar Creek Tidal segment from Cedar Creek Mill Pond to 8.8 miles DO, Bacteria, and NPS 1996 2006(21.8 miles) mouth at Delaware Bay Nutrients

DE080-002 Cedar Creek Upper Cedar Creek From the headwaters to Cedar Creek Mill Pond, 13.0 miles Bacteria and NPS 1996 2006(22.9 miles) including Church Branch and Cedar Mill Pond, Nutrients

Gubbage Pond, Clendaniel Pond and Hudson Pond

DE060-001 Broadkill River Lower Broadkill From the confluence with Beaver Dam Creek to 8.1 miles Nutrients and DO NPS 1996 2006(10.6 miles) mouth at Delaware Bay, excluding Red Mill Pond

DE060-002 Broadkill River Beaverdam Creek From the headwaters to the confluence with 8.3 miles Bacteria and PS, NPS 1996 2006(8.3 miles) Broadkill River Nutrients



DE060-003 Broadkill River Upper Broadkill River Broadkill River from below Waggamons Pond to 5.0 miles Bacteria and PS, NPS 1998 2006(7.5 miles) the confluence with Beaver Dam Creek Nutrients

DE060-004 Broadkill River Round Pole Branch Tributary from the headwaters to confluence with 5.2 miles Bacteria, DO, and NPS 1996 2006(5.2 miles) Upper Broadkill River Nutrients

DE060-005 Broadkill River Ingrams Branch From the headwaters to Waggamons Pond, 7.6 miles Bacteria, DO, and NPS 1996 2006(13.0 miles) including Diamond Pond Nutrients

Ingrams Branch-- western tributary of the 1.70 miles Habitat and DO NPS 1998 2006headwaters (for DO)

2011(for Habitat)

DE060-006 Broadkill River Pemberton Branch From the headwaters to Waggamons Pond 5.0 miles Bacteria and NPS 1996 2006(8.7 miles) Nutrients

DE060-007-01 Broadkill River Lower Red Mill Branch From Red Mill Pond to the confluence with Lower 5.3 miles DO and Nutrients NPS 1996 2006(5.3 miles) Broadkill River

DE060-007-02 Broadkill River Martin Branch From the headwaters to Red Mill Pond 1.5 miles DO and Nutrients NPS 1996 2006(1.5 miles)

Tributary above Red Mill Pond--from start of the 0.06 miles Habitat NPS 1998 2011second order stream to the confluence with RedMill Pond

DE060-007-03 Broadkill River Heronwood Branch From the headwaters to Red Mill Pond 1.0 miles Bacteria and DO NPS 1996 2006(1.0 miles)

DE060-L01 Broadkill River Red Mill Pond Pond located on Martin Branch 150.0 acres Bacteria, Nutrients, NPS 1996 2006(150.0 acres) and DO

DE060-L02 Broadkill River Waggamons Pond Pond adjacent to Milton 35.0 acres Nutrients PS, NPS 1996 2006(35.0 acres)

DE060-L03 Broadkill River Waples Pond and Ponds located on Sowbridge Branch of Primehook 88.8 acres Bacteria, Nutrients, NPS 1998 2006(88.8 acres) Reynolds Pond Creek and DO

DELAWARE ESTUARY BASIN

NA Delaware River DRBC Zone 5 From the coast line of Naamans Creek down to the 59.0 sq. mi. PCBs, Chronic PS, NPS 1996 2005(59.0 sq. mi.) coastline of the Appoquinimink River Toxicity, and (for Bacteria,

Bacteria PCBs)

2012(Chronic Toxicity)



N/A Delaware Bay DRBC Zone 6 From Liston Point to the confluence with the 782.0 sq. mi. PCBs and Bacteria PS, NPS 1996 2005(782.0 sq. mi.) Atlantic Ocean (for Bacteria)

2006(for PCBs)

KEY for Pollutant(s) or Stressor(s): DO = Dissolved Oxygen

KEY for Probable Source(s):

NPS = Nonpoint Source(s)PS = Point Source(s)SF = Superfund Site(s)

Notes: 1. * Although water quality criteria were met in this segment during 1995-1997 monitoring period, the segment has been retained on the 303(d) list because it was targeted on the 1996 List for TMDL development.2. Highlighted segments indicate those targeted for TMDL development within the next two years.

final determination for the state of delaware 1998 clean water act

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