Administrative Code

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Virginia Administrative Code
Title 9. Environment
Agency 25. State Water Control Board
Chapter 720. Water Quality Management Planning Regulation
7/8/2020

9VAC25-720-100. Chowan River -- Dismal Swamp River Basin.

TMDL #

Stream Name

TMDL Title

City/County

WBID

Pollutant

WLA1

Units

1.

Unnamed tributary to Hurricane Branch

Benthic TMDL for Hurricane Branch Unnamed Tributary, Virginia

Nottoway

K16R

Sediment

60.9

T/YR

2.

Spring Branch

Total Maximum Daily Load Development for Spring Branch

Sussex

K32R

Phosphorus

145.82

KG/YR

3.

Albemarle Canal/North Landing River

Total Maximum Daily Load Development for Albemarle Canal/North Landing River, A Total Phosphorus TMDL Due to Low Dissolved Oxygen Impairment

Chesapeake, Virginia Beach

K41R

Phosphorus

989.96

KG/YR

4.

Northwest River Watershed

Total Maximum Daily Load Development for the Northwest River Watershed, A Total Phosphorus TMDL Due to Low Dissolved Oxygen Impairment

Chesapeake, Virginia Beach

K40R

Phosphorus

3,262.86

KG/YR

5.

Assamoosick Swamp and tributaries

E. coli Total Maximum Daily Load Development for Assamoosick Swamp & Tributaries

Sussex

K29

E. coli

6.27E+12

cfu/year

6.

Coppahaunk Swamp, UT

E. coli Total Maximum Daily Load Development for Blackwater River & Tributaries

Sussex

K32

E. coli

1.87E+09

cfu/year

7.

Otterdam Swamp

E. coli Total Maximum Daily Load Development for Blackwater River & Tributaries

Surry

K32

E. coli

1.96E+10

cfu/year

8.

Blackwater Swamp, Warwick Swamp, Second Swamp

E. coli Total Maximum Daily Load Development for Blackwater River & Tributaries

Prince George, Petersburg

K31

E. coli

1.27E+12

cfu/year

9.

Blackwater River

E. coli Total Maximum Daily Load Development for Blackwater River & Tributaries

Sussex, Prince George, Surry

K31, K32

E. coli

1.67E+13

cfu/year

10.

Milldam Creek

Development of Bacterial TMDLs for the Virginia Beach Coastal Area

Virginia Beach

K41

E. coli

0

cfu/year

11.

West Neck Creek, middle

Development of Bacterial TMDLs for the Virginia Beach Coastal Area

Virginia Beach

K41

E. coli

0

cfu/year

12.

Nawney Creek

Development of Bacterial TMDLs for the Virginia Beach Coastal Area

Virginia Beach

K42

Enterococci

0

cfu/year

13.

West Neck Creek, upper

Development of Bacterial TMDLs for the Virginia Beach Coastal Area

Virginia Beach

K41

Enterococci

1.88E+13

cfu/year

14.

London Bridge Creek and Canal #2

Development of Bacterial TMDLs for the Virginia Beach Coastal Area

Virginia Beach

K41, C08

Enterococci

2.17E+13

cfu/year

15.

Beaver Pond Creek

Development of Bacterial TMDLs for the Chowan Study Area

Dinwiddie

K16

E. coli

0

cfu/year

16.

Mill Swamp

Development of Bacterial TMDLs for the Chowan Study Area

Surry

K34

E. coli

0

cfu/year

17.

Nottoway River

Development of Bacterial TMDLs for the Chowan Study Area

Lunenburg

K14

E. coli

0

cfu/year

18.

Raccoon Creek

Development of Bacterial TMDLs for the Chowan Study Area

Sussex

K25

E. coli

0

cfu/year

19.

Rattlesnake Swamp

Development of Bacterial TMDLs for the Chowan Study Area

Isle of Wight, Surry

K34

E. coli

0

cfu/year

20.

Cypress Swamp

Development of Bacterial TMDLs for the Chowan Study Area

Surry

K32

E. coli

2.26E+11

cfu/year

21.

Little Nottoway River

Development of Bacterial TMDLs for the Chowan Study Area

Nottoway

K15

E. coli

6.54E+11

cfu/year

22.

Big Hounds Creek

Development of Bacterial TMDLs for the Chowan Study Area

Lunenburg

K14

E. coli

6.96E+11

cfu/year

23.

Broad Branch

Bacteria TMDL for the Flat Rock Creek Watershed and Broad Branch

Lunenburg

K03

E. coli

5.14E+08

cfu/day

24.

Flat Rock Creek

Bacteria TMDL for the Flat Rock Creek Watershed and Broad Branch

Lunenburg

K03

E. coli

2.64E+09

cfu/day

25.

Flat Rock Creek, upper

Bacteria TMDL for the Flat Rock Creek Watershed and Broad Branch

Lunenburg

K03

E. coli

1.32E+10

cfu/day

26.

Fontaine Creek

E. coli Total Maximum Daily Load Development for Fontaine Creek

Brunswick, Greensville

K10, K11, K12

E. coli

3.77E+12

cfu/year

27.

Unnamed tributary to Nebletts Mill Run

E. coli Total Maximum Daily Load Development for Unnamed Tributary to Nebletts Mill Run and Hatcher Run

Sussex

K23

E. coli

1.22E+10

cfu/year

28.

Hatcher Run

E. coli Total Maximum Daily Load Development for Unnamed Tributary to Nebletts Mill Run and Hatcher Run

Dinwiddie

K23

E. coli

1.31E+11

cfu/year

29.

North Meherrin River

Fecal Bacteria Total Maximum Daily Load Development for Meherrin River and Tributaries

Lunenburg

K02

E. coli

3.25E+12

cfu/year

30.

Meherrin River including Briery Branch, Genito Creek, and Great Creek

Fecal Bacteria Total Maximum Daily Load Development for Meherrin River and Tributaries

Mecklenburg, Brunswick, Lunenburg

K01, K02, K03, K04, K05, K06, K07, K08

E. coli

9.90E+12

cfu/year

31.

Roses Creek

Bacteria TMDL for Roses Creek Watershed

Brunswick

K07

E. coli

4.35E+12

cfu/year

32.

Flat Swamp

Bacteria Total Maximum Daily Load Development for Three Creek, Flat Swamp, Tarrara Creek, Mill Swamp, and Darden Mill Run

Southampton

K13

E. coli

0

cfu/year

33.

Tarrara Creek

Bacteria Total Maximum Daily Load Development for Three Creek, Flat Swamp, Tarrara Creek, Mill Swamp, and Darden Mill Run

Southampton

K13

E. coli

0

cfu/year

34.

Three Creek (K26R-03)

Bacteria Total Maximum Daily Load Development for Three Creek, Flat Swamp, Tarrara Creek, Mill Swamp, and Darden Mill Run

Greensville

K26

E. coli

5.00E+09

cfu/year

35.

Mill Swamp

Bacteria Total Maximum Daily Load Development for Three Creek, Flat Swamp, Tarrara Creek, Mill Swamp, and Darden Mill Run

Southampton

K28

E. coli

1.93E+11

cfu/year

36.

Darden Mill Swamp

Bacteria Total Maximum Daily Load Development for Three Creek, Flat Swamp, Tarrara Creek, Mill Swamp, and Darden Mill Run

Southampton

K30

E. coli

4.10E+11

cfu/year

37.

Three Creek (K26R-02)

Bacteria Total Maximum Daily Load Development for Three Creek, Flat Swamp, Tarrara Creek, Mill Swamp, and Darden Mill Run

Greensville

K26

E. coli

9.53E+12

cfu/year

38.

Three Creek (K27R-02)

Bacteria Total Maximum Daily Load Development for Three Creek, Flat Swamp, Tarrara Creek, Mill Swamp, and Darden Mill Run

Sussex, Southampton, Greensville

K26, K27

E. coli

1.43E+13

cfu/year

39.

Pocaty River

Total Maximum Daily Load Development for the Back Bay, North Landing River, and Pocaty River Watersheds

Chesapeake, Virginia Beach

K41R

Total phosphorus

129.39

kg/yr

40.

Ashville Bridge Creek

Total Maximum Daily Load Development for the Back Bay, North Landing River, and Pocaty River Watersheds

Chesapeake, Virginia Beach

K42E

Total phosphorus

34.46

kg/yr

41.

North Landing River

Total Maximum Daily Load Development for the Back Bay, North Landing River, and Pocaty River Watersheds

Chesapeake, Virginia Beach

K41R

E. coli

6.25E+12

cfu/yr

42.

Pocaty River

Total Maximum Daily Load Development for the Back Bay, North Landing River, and Pocaty River Watersheds

Chesapeake, Virginia Beach

K41R

E. coli

2.58E+12

cfu/yr

43.

Beggars Bridge Creek

Total Maximum Daily Load Development for the Back Bay, North Landing River, and Pocaty River Watersheds

Chesapeake, Virginia Beach

K42E

Enterococci

6.79E+11

cfu/yr

44.

Ashville Bridge Creek and Muddy Creek

Total Maximum Daily Load Development for the Back Bay, North Landing River, and Pocaty River Watersheds

Chesapeake, Virginia Beach

K42E

Enterococci

7.95E+11

cfu/yr

45.

Hell Point Creek, upper and Hell Point Creek, lower

Total Maximum Daily Load Development for the Back Bay, North Landing River, and Pocaty River Watersheds

Chesapeake, Virginia Beach

K42E

Enterococci

2.04E+12

cfu/yr

46.

Kits Creek

Benthic Total Maximum Daily Load (TMDL) Development for the Kits Creek Watershed

Lunenburg

K02R

Sediment

2.96

ton/year

47.

Kits Creek

Benthic Total Maximum Daily Load (TMDL) Development for the Kits Creek Watershed

Lunenburg

K02R

Total phosphorus

13.1

lbs/year

Notes:
1The total WLA can be increased prior to modification provided that DEQ tracks these changes for bacteria TMDLs where the permit is consistent with water quality standards for bacteria.

Statutory Authority

§ 62.1-44.15 of the Code of Virginia; 33 USC § 1313(e) of the Clean Water Act.

Historical Notes

Derived from Volume 21, Issue 17, eff. June 1, 2005; amended, Virginia Register Volume 23, Issue 11, eff. March 21, 2007; Volume 28, Issue 23, eff. August 15, 2012; Volume 31, Issue 12, eff. March 11, 2015; Volume 31, Issue 18, eff. June 3, 2015; Volume 33, Issue 26, eff. September 20, 2017.

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