REGULATIONS
Vol. 36 Iss. 25 - August 03, 2020

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).

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

Effective Date: September 2, 2020.

Agency Contact: Kelly Meadows, Department of Environmental Quality, 1111 East Main Street, Suite 1400, P.O. Box 1105, Richmond, VA 23218, telephone (804) 698-4291, or email kelly.meadows@deq.virginia.gov.

Summary:

The amendments add (i) one new total maximum daily load (TMDL) wasteload allocation in the Potomac-Shenandoah River Basin and (ii) 10 new TMDL wasteload allocations in the James 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

EDITOR'S NOTE: Rows numbered 1 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.

219.

North Fork Catoctin Creek

A TMDL and Watershed Management Plan to Address Sediment in North Fork Catoctin Creek Located in Loudoun County, Virginia

Loudoun

A02R

Sediment

99.1

tons/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.

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 172 in this TMDL table in subsection A of 9VAC25-720-60 are not amended; therefore, the text of those rows is not set out.

173.

Blue Run

Benthic TMDL Development for the North Fork Rivanna River Watershed and Tributaries Located in Albemarle, Greene, and Orange Counties

Albemarle, Greene, Orange

H27R

Sediment

20,750

lbs/year

174.

Marsh Run

Benthic TMDL Development for the North Fork Rivanna River Watershed and Tributaries Located in Albemarle, Greene, and Orange Counties

Albemarle, Greene, Orange

H27R

Sediment

5,210

lbs/year

175.

Preddy Creek

Benthic TMDL Development for the North Fork Rivanna River Watershed and Tributaries Located in Albemarle, Greene, and Orange Counties

Albemarle, Greene, Orange

H27R

Sediment

105,600

lbs/year

176.

Preddy Creek

North Branch

Benthic TMDL Development for the North Fork Rivanna River Watershed and Tributaries Located in Albemarle, Greene, and Orange Counties

Albemarle, Greene, Orange

H27R

Sediment

47,940

lbs/year

177.

Quarter Creek

Benthic TMDL Development for the North Fork Rivanna River Watershed and Tributaries Located in Albemarle, Greene, and Orange Counties

Albemarle, Greene, Orange

H27R

Sediment

11,020

lbs/year

178.

Standardsville Run

Benthic TMDL Development for the North Fork Rivanna River Watershed and Tributaries Located in Albemarle, Greene, and Orange Counties

Albemarle, Greene, Orange

H27R

Sediment

6,105

lbs/year

179.

Swift Run

Benthic TMDL Development for the North Fork Rivanna River Watershed and Tributaries Located in Albemarle, Greene, and Orange Counties

Albemarle, Greene, Orange

H27R

Sediment

89,130

lbs/year

180.

Unnamed tributary to Flat Branch

Benthic TMDL Development for the North Fork Rivanna River Watershed and Tributaries Located in Albemarle, Greene, and Orange Counties

Albemarle, Greene, Orange

H27R

Sediment

27,890

lbs/year

181.

Blue Run

Benthic TMDL Development for the North Fork Rivanna River Watershed and Tributaries Located in Albemarle, Greene, and Orange Counties

Albemarle, Greene, Orange

H27R

Total Phosphorus

21.8

lbs/year

182.

Standardsville Run

Benthic TMDL Development for the North Fork Rivanna River Watershed and Tributaries Located in Albemarle, Greene, and Orange Counties

Albemarle, Greene, Orange

H27R

Total Phosphorus

4.6

lbs/year

Notes:
1The total WLA can be increased prior to modification provided that the 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.

VA.R. Doc. No. R20-6437; Filed July 9, 2020, 3:53 p.m.