MDE e-Permits

Permit Number: MDRCP09UZ
State Number: 20CPP09UZ

Notice for Stormwater Associated with Construction Activity

Notice of Intent information is shown below.

Stormwater Pollution Prevention Plan » Show » Hide

There are NO Federal or State listed rare, threatened, and endangered species and/or designated critical habitats that are located in the project area.

Option 1. All operators associated with a construction site under this permit must develop a SWPPP consistent with the requirements in Part III.F prior to their submittal of the NOI.

C. I plan on implementing controls associated with the activities requiring pollution prevention measures, referenced in Part III.A.3 of the permit.

  • For equipment and vehicle fueling and maintenance
  • For equipment and vehicle washing
  • For storage, handling, and disposal of building products, materials, and wastes
  • For washing applicators and containers used for stucco, paint, concrete, form release oils, curing compounds, or other materials
  • For the application of fertilizers
Erosion and Sediment Control » Show » Hide

Erosion and Sediment Control Plan Approval Authority: Montgomery County

Plan ID Number: SCP2025-00024

General Information » Show » Hide

Permit Type: General Permit

Signatory

Name:   Jeffery  Driscoll

Organization: TOLL MID-ATLANTIC LP COMPANY, INC.

Address: 6731 Columbia Gateway Drive, Suite 120, Columbia, Maryland 21046

Mailing Address: 6731 Columbia Gateway Drive, Suite 120, Columbia, Maryland 21046

Phone: 410-381-3263

Email: jdriscoll@tollbrothers.com

Permittees

Organization Name Email Address Type
TOLL MID-ATLANTIC LP COMPANY, INC. Jeffery Driscoll jdriscoll@tollbrothers.com Primary

Contact Person

Name:   Jeffery  Driscoll

Phone: (410) 381-3263

Email: jdriscoll@tollbrothers.com

Tax Information

Tax Entity: Corporation/LLC

Workers Compensation Coverage

Provider Name: Old Republic Insurance Company

Policy/Binder Number: MWC 302677-11

Site Information » Show » Hide

Site/Project Name: Washington Square

Address: 622 Hungerford Drive, Rockville, Maryland 20850

County: Montgomery County

Site Coordinates (N, W): 39.09223°,  -77.15424°

Total Site Area: 2.17 acres

Total Disturbed Area: 2.52 acres

Site Contact Person

Name:   Jeffery  Driscoll

Phone: (410) 381-3263

Email: jdriscoll@tollbrothers.com

Project Information » Show » Hide

Construction Project

Project Start Date: 10/01/2025

Project End Date: 12/31/2027

Description: Existing site consists of two-story mixed use commercial buildings, surface parking lots, and concrete sidewalks. Proposed development consists of 24 two over two residential units (48 units).

Emergency-related project: No

Located within a floodplain: No

Located within a critical area: No

Types of Construction: Multifamily Residential

Discharge Information

Site Runoff: A municipal separate storm sewer system -- City of Rockville stormdrain, Rock Creek

Watershed Basin Code: 02140207

Does the site fall within a Tier II Watershed? No

Are the receiving waters listed on the current Maryland 303(d) list as impaired? Yes

Cause(s) of the impairment: Bacteria, Ions, Sediments, Stream Modification

Use Class: Use I-P

Permanent Stormwater Management Facilities

Stormwater management facilities waived or exempted? No

Documents for Upload » Show » Hide
  Edit
Document Type Document Name / Link Date Modified
Vicinity Map Vicinity Map.pdf 9/25/2025 12:29:06 PM
Certification of Erosion and Sediment Control Plan Approval Washington Square_ Final ESC_Signed.pdf 9/25/2025 12:30:13 PM
Certification » Show » Hide
Full Name Signature Date Person Type Disturbed Acreage
Jeff Driscoll 10/1/2025 Primary 2.52
Jeff 9/29/2025 Primary 2.52
MDE Administrator Comments
Comment Date Reviewed By Reviewer Comment
10/1/2025 m**********y Please resubmit NOI with certification that ESC plans have received final approval from Montgomery County SCD - the provided plans do not display dated SCD approval signature. Also please provide the name for the permittee organization that is linked to the provided Department ID. This can be found using MD's Business Entity Search (https://egov.maryland.gov/BusinessExpress/EntitySearch). Thank you.
10/2/2025 m**********y Approved for public notice. Be advised dewatering activities would be subject to turbidity benchmark monitoring requirements under Part III.B.4 of the 20-CP as the project’s receiving waters are impaired for sediments - if dewatering discharges occur NOI Question 1.B must be modified and the on-site SWPPP must include turbidity monitoring details. NOI has been updated to indicate applicable impairments.
10/17/2025 j*****h 20-CP coverage granted. Please review the 20-CP (Part II.A.9) ‘Deadlines for Coverage’ regarding new SWPPP triggering activities and additional operators. Any construction activity pollution control measures or monitoring requirements required by MDE LMA or DNR WHS must be included with the SWPPP.