REGULATIONS
Vol. 35 Iss. 25 - August 05, 2019

TITLE 9. ENVIRONMENT
STATE WATER CONTROL BOARD
Chapter 720
Final Regulation

REGISTRAR'S NOTICE: The State Water Control Board is claiming an exemption from Article 2 of the Administrative Process Act in accordance with § 2.2-4006 A 14 of the Code of Virginia, which exempts adoption, amendment, or repeal of wasteload allocations by the State Water Control Board pursuant to State Water Control Law (§ 62.1-44.2 et seq. of the Code of Virginia) if the board (i) provides public notice in the Virginia Register; (ii) if requested by the public during the initial public notice 30-day comment period, forms an advisory group composed of relevant stakeholders; (iii) receives and provides summary response to written comments; and (iv) conducts at least one public meeting.

Title of Regulation: 9VAC25-720. Water Quality Management Planning Regulation (amending 9VAC25-720-50, 9VAC25-720-60, 9VAC25-720-70).

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

Effective Date: September 4, 2019.

Agency Contact: Mark Richards, Department of Environmental Quality, 1111 East Main Street, Suite 1400, P.O. Box 1105, Richmond, VA 23218, telephone (804) 698-4392, FAX (804) 698-4032, or email mark.richards@deq.virginia.gov.

Summary:

The amendments to the state's Water Quality Management Planning Regulation (9VAC25-720) include (i) revising three total maximum daily load (TMDL) wasteload allocations in the Potomac-Shenandoah River Basin, (ii) adding 10 new TMDL wasteload allocations in the James River Basin, and (iii) adding 10 new TMDL wasteload allocations in the Rappahannock River Basin.

 

9VAC25-720-50. Potomac-Shenandoah River Basin.

A. Total maximum daily loads (TMDLs).

TMDL #

Stream Name

TMDL Title

City/County

WBID

Pollutant

WLA1

Units

1.

Muddy Creek, Dry River, and tributaries to North River

Nitrate TMDL Development for Muddy Creek/Dry River, Virginia

Rockingham

B21R, B22R

Nitrate

49,389.00

LB/YR

2.

Blacks Run

TMDL Development for Blacks Run and Cooks CreekRevision of the Benthic Total Maximum Daily Load (TMDL) Developed for the Blacks Run and Cooks Creek Watershed Located in the City of Harrisonburg and Rockingham County

Rockingham, City of Harrisonburg

B25RB26R

Sediment

32,844.001,310,000

LB/YR

3.

Cooks Creek

TMDL Development for Blacks Run and Cooks CreekRevision of the Benthic Total Maximum Daily Load (TMDL) Developed for the Blacks Run and Cooks Creek Watershed Located in the City of Harrisonburg and Rockingham County

Rockingham

B25R

Sediment

69,301.001,543,000

LB/YR

4.

Cooks Creek

TMDL Development for Blacks Run and Cooks CreekRevision of the Benthic Total Maximum Daily Load (TMDL) Developed for the Blacks Run and Cooks Creek Watershed Located in the City of Harrisonburg and Rockingham County

Rockingham

B25R

Phosphorus

02,060

LB/YR

EDITOR'S NOTE: Rows numbered 5 through 218 in this TMDL table in subsection A of 9VAC25-720-50 are not amended; therefore, the text of those rows is not set out.

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.

2There were no point source dischargers in the modeled TMDL area.

EDITOR'S NOTE: Subsections B and C of 9VAC25-720-50 are not amended; therefore, the text of those subsections is not set out.

9VAC25-720-60. James River Basin.

A. Total maximum daily loads (TMDLs).

 

TMDL #

Stream Name

TMDL Title

City/County

WBID

Pollutant

WLA1

Units

EDITOR'S NOTE: Rows numbered 1 through 161 in this TMDL table in subsection A of 9VAC25-720-60 are not amended; therefore, the text of those rows is not set out.

162.

Sinking Creek

Bacteria and Sediment Total Maximum Daily Load (TMDL) Development for the James River and Tributaries Located in Botetourt and Craig Counties Virginia

Botetourt

I18R

E. coli

1.17E+9

counts/year

163.

Barbours Creek

Bacteria and Sediment Total Maximum Daily Load (TMDL) Development for the James River and Tributaries Located in Botetourt and Craig Counties Virginia

Craig

I22R

E. coli

2.36E+9

counts/year

164.

Lapsley Run

Bacteria and Sediment Total Maximum Daily Load (TMDL) Development for the James River and Tributaries Located in Botetourt and Craig Counties Virginia

Botetourt

I24R

E. coli

2.45E+8

counts/year

165.

Little Patterson Creek

Bacteria and Sediment Total Maximum Daily Load (TMDL) Development for the James River and Tributaries Located in Botetourt and Craig Counties Virginia

Botetourt

I22R

E. coli

5.38E+8

counts/year

166.

Upper Craig Creek

Bacteria and Sediment Total Maximum Daily Load (TMDL) Development for the James River and Tributaries Located in Botetourt and Craig Counties Virginia

Craig

I19R

E. coli

3.93E+9

counts/year

167.

Middle Craig Creek

Bacteria and Sediment Total Maximum Daily Load (TMDL) Development for the James River and Tributaries Located in Botetourt and Craig Counties Virginia

Craig

I22R

E. coli

1.54E+10

counts/year

168.

Lower Craig Creek

Bacteria and Sediment Total Maximum Daily Load (TMDL) Development for the James River and Tributaries Located in Botetourt and Craig Counties Virginia

Botetourt

I22R

E. coli

2.07E+10

counts/year

169.

Catawba Creek

Bacteria and Sediment Total Maximum Daily Load (TMDL) Development for the James River and Tributaries Located in Botetourt and Craig Counties Virginia

Botetourt

I25R

E. coli

3.00E+9

counts/year

170.

James River

Bacteria and Sediment Total Maximum Daily Load (TMDL) Development for the James River and Tributaries Located in Botetourt and Craig Counties Virginia

Botetourt

I18R

E. coli

4.19E+10

counts/year

171.

Catawba Creek

Bacteria and Sediment Total Maximum Daily Load (TMDL) Development for the James River and Tributaries Located in Botetourt and Craig Counties Virginia

Botetourt

I25R

Sediment

29.44

tons/year

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

2GS means growing season.

EDITOR'S NOTE: Subsections B and C of 9VAC25-720-60 are not amended; therefore, the text of those subsections is not set out.

9VAC25-720-70. Rappahannock River Basin.

A. Total maximum daily loads (TMDLs).

 

TMDL #

Stream Name

TMDL Title

City/County

WBID

Pollutant

WLA1

Units

EDITOR'S NOTE: Rows numbered 1 through 72 in this TMDL table in subsection A of 9VAC25-720-70 are not amended; therefore, the text of those rows is not set out.

73.

Mill Creek

Bacteria Total Maximum Daily Load (TMDL) Development for the Rappahannock River and Tributaries Located in Caroline, Essex, King George, Richmond, and Westmoreland Counties Virginia

Caroline

E21R

E. coli

1.19E+12

cfu/year

74.

Jetts Creek

Bacteria Total Maximum Daily Load (TMDL) Development for the Rappahannock River and Tributaries Located in Caroline, Essex, King George, Richmond, and Westmoreland Counties Virginia

King George

E21R

E. coli

6.41E+10

cfu/year

75.

Portobago Creek

Bacteria Total Maximum Daily Load (TMDL) Development for the Rappahannock River and Tributaries Located in Caroline, Essex, King George, Richmond, and Westmoreland Counties Virginia

Caroline

E21R

E. coli

1.06E+11

cfu/year

76.

Stillwater Creek

Bacteria Total Maximum Daily Load (TMDL) Development for the Rappahannock River and Tributaries Located in Caroline, Essex, King George, Richmond, and Westmoreland Counties Virginia

Essex

E22R

E. coli

3.50E+10

cfu/year

77.

Baylors Creek

Bacteria Total Maximum Daily Load (TMDL) Development for the Rappahannock River and Tributaries Located in Caroline, Essex, King George, Richmond, and Westmoreland Counties Virginia

Essex

E22R

E. coli

4.72E+10

cfu/year

78.

Elmwood Creek

Bacteria Total Maximum Daily Load (TMDL) Development for the Rappahannock River and Tributaries Located in Caroline, Essex, King George, Richmond, and Westmoreland Counties Virginia

Essex

E22R

E. coli

5.14E+10

cfu/year

79.

Peedee Creek, non-tidal

Bacteria Total Maximum Daily Load (TMDL) Development for the Rappahannock River and Tributaries Located in Caroline, Essex, King George, Richmond, and Westmoreland Counties Virginia

Westmoreland

E22R

E. coli

2.62E+10

cfu/year

80.

Unnamed tributary of Peedee Creek

Bacteria Total Maximum Daily Load (TMDL) Development for the Rappahannock River and Tributaries Located in Caroline, Essex, King George, Richmond, and Westmoreland Counties Virginia

Westmoreland

E22R

E. coli

1.30E+9

cfu/year

81.

Peedee Creek, tidal

Bacteria Total Maximum Daily Load (TMDL) Development for the Rappahannock River and Tributaries Located in Caroline, Essex, King George, Richmond, and Westmoreland Counties Virginia

Westmoreland

E22E

Enterococci

2.07E+10

cfu/day

82.

Rappahannock River, tidal

Bacteria Total Maximum Daily Load (TMDL) Development for the Rappahannock River and Tributaries Located in Caroline, Essex, King George, Richmond, and Westmoreland Counties Virginia

Richmond County, Essex

E22E

Enterococci

3.11E+12

cfu/day

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

2There were no point source dischargers in the modeled TMDL area.

 

EDITOR'S NOTE: Subsections B and C of 9VAC25-720-70 are not amended; therefore, the text of those subsections is not set out.

VA.R. Doc. No. R19-6035; Filed July 3, 2019, 12:17 p.m.