HAZARDOUS MATERIALS TECHNICAL REPORT

MAY 2020

Appendix F:

Site Reconnaissance Photolog

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9500 MacArthur Blvd, US Naval Surface Warfare Center, Carderock Taylor Testing Appendix B Maps: 1 & 2, Site: 2, Final Ranking (all Alternatives): 2

5225 Pooks Hill Rd, The Promenade Towers Appendix B Maps: 5 & 24, Site: 39, Final Ranking (all Alternatives): 1

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2900 Linden Ln, Associates in Cardiology / former Walter Reed A.M.C. Motor Pool Appendix B Map: 6, Site: 54, Final Ranking (all Alternatives): 2

9610 Dewitt Dr, National Park Seminary Apartments Appendix B Maps: 6 & 7, Site: 55, Final Ranking (all Alternatives): 1

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2601 Forest Glen Rd, BP Gas Station, Forest Glen Auto Repairs Appendix B Maps: 6 & 7, Site: 57, Final Ranking (all Alternatives): 1

9730 Georgia Ave, Forest Glen Station Appendix B Map: 7, Site: 64, Final Ranking (all Alternatives): 3

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9468 Georgia Ave, Seminary Cleaners Appendix B Map: 7, Site: 65, Final Ranking (all Alternatives): 3

9510 Georgia Ave, Shell Gas Station Appendix B Map: 7, Site: 68, Final Ranking (all Alternatives): 3

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9501 Georgia Ave, Marathon Gas Station Appendix B Map: 7, Site: 72, Final Ranking (all Alternatives): 3

9475 Georgia Ave, BP Gas Station Appendix B Map: 7, Site: 73, Final Ranking (all Alternatives): 3

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1500 Forest Glen Rd, Holy Cross Hospital Appendix B Map: 7, Site: 75, Final Ranking (all Alternatives): 3

9701-9711 Sligo Creek Pky, Joseph Park, Sligo Creek Golf Course Appendix B Map: 7, Site: 78, Final Ranking (all Alternatives): 6

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532 Forest Glen Rd, Forest Glen Cleaning & Laundry Appendix B Maps: 7 & 8, Site: 81, Final Ranking (all Alternatives): 1

9800 Colesville Rd, SHA Bridge 1513500 Appendix B Maps: 7 & 8, Site: 82, Final Ranking (all Alternatives): 2

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100 W University Blvd, Shell Gas Station Appendix B Map: 8, Site: 84, Final Ranking (all Alternatives): 3

112 W University Blvd, BP Gas Station Appendix B Map: 8, Site: 85, Final Ranking (all Alternatives): 3

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111 E University Blvd, Silver Spring Volunteer Fire Station #16 Appendix B Map: 8, Site: 90, Final Ranking (all Alternatives): 3

10000 New Hampshire Ave, George Meany Center for Labor Studies Appendix B Maps: 8 & 9, Site: 93, Final Ranking (all Alternatives): 2

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10226 New Hampshire Ave, BP gas station / former Hillandale Citgo Appendix B Map: 9, Site: 96, Final Ranking (all Alternatives): 3

10206 New Hampshire Ave, Exxon #24953 Appendix B Map: 9, Site: 98, Final Ranking (all Alternatives): 1

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10203 New Hampshire Ave, 7-Eleven, Dry Cleaners Appendix B Map: 9, Site: 99, Final Ranking (all Alternatives): 2

10201 New Hampshire Ave, Shell Gas Station Appendix B Map: 9, Site: 100, Final Ranking (all Alternatives): 1

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10101 New Hampshire Ave, Hillandale Shopping Center - Arista Cleaners Appendix B Map: 9, Site: 104, Final Ranking (all Alternatives): 1

9727 Mt Pisgah Rd, The Chateau Apartments / former General Industrial Services, Inc. Appendix B Map: 9, Site: 107, Final Ranking (all Alternatives): 6

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9737 Mt Pisgah Rd, The Chateau Apartments / former PEPCO Appendix B Map: 9, Site: 108, Final Ranking (all Alternatives): 4

1701 Elton Rd, Hillendale Shopping Center Appendix B Map: 9, Site: 109, Final Ranking (all Alternatives): 4

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2800 Metzerott Rd, PEPCO Metzerott Road Substation Appendix B Map: 9, Site: 116, Final Ranking (all Alternatives): 4

3671 Sellman Rd, Beltsville Agricultural Research Center Appendix B Maps: 10 & 11, Site: 118, Final Ranking (all Alternatives): 2

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9723 Baltimore Ave, Strip Mall (Six Star Dry Cleaners) Appendix B Map: 11, Site: 121, Final Ranking (all Alternatives): 3

9667 Baltimore Ave, BP Gas Station Appendix B Map: 11, Site: 123, Final Ranking (all Alternatives): 3

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10211 Baltimore Ave, Shell Gas Station Appendix B Map: 11, Site: 124, Final Ranking (all Alternatives): 3

10100 Rhode Island Ave, MD State Police College Park Barrack “Q” Appendix B Map: 11, Site: 125, Final Ranking (all Alternatives): 3

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4911 Niagara Rd, Thrift Store and Used Books / former Gas Station Appendix B Map: 11, Site: 127, Final Ranking (all Alternatives): 2

9900 Rhode Island Ave, Blue Tech Cleaners / former Tip Top Cleaners, Citgo Appendix B Map: 11, Site: 129, Final Ranking (all Alternatives): 3

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9901 Rhode Island Ave, College Park Laundromat / former Neils Cleaners Appendix B Map: 11, Site: 130, Final Ranking (all Alternatives): 3

9891 Rhode Island Ave, Gulf Gas Station Appendix B Map: 11, Site: 131, Final Ranking (all Alternatives): 3

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5701 Sunnyside Ave, WMATA Greenbelt Rail Yard Appendix B Maps: 11 & 12, Site: 135, Final Ranking (all Alternatives): 4

6301 Ivy Ln, Office Plus Executive Center / former Dry Cleaners, Exxon Appendix B Map: 12, Site: 137, Final Ranking (all Alternatives): 2

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6305 Ivy Ln, Multi-Unit Office Building Appendix B Map: 12, Site: 139, Final Ranking (all Alternatives): 2

555 Crescent Rd, Greenbelt Department of Public Works Appendix B Map: 12, Site: 149, Final Ranking (all Alternatives): 3

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6500 Capitol Dr, Capitol Buick, GMC, Cadillac Appendix B Map: 12, Site: 153, Final Ranking (all Alternatives): 1

20 Southway, BP Gas Station Appendix B Maps: 12 & 13, Site: 156, Final Ranking (all Alternatives): 3

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7500 Greenway Center Dr, Greenway Center Cleaners Appendix B Map: 13, Site: 158, Final Ranking (all Alternatives): 3

7573 Greenbelt Rd, Greenway Shopping Center Appendix B Map: 13, Site: 159, Final Ranking (all Alternatives): 4

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7619 Greenbelt Rd, Exxon Gas Station Appendix B Map: 13, Site: 160, Final Ranking (all Alternatives): 3

6912 Hanover Pky, Hunting Ridge Condominiums Appendix B Map: 13, Site: 165, Final Ranking (all Alternatives): 3

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5800 Westbrook Dr, Beckett Field Appendix B Map: 14, Site: 172, Final Ranking (all Alternatives): 4

5920 Princess Garden Pky, Goodie's Carry Out / former Dry Cleaners Appendix B Map: 14, Site: 174, Final Ranking (all Alternatives): 2

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9020 Lanham Severn Rd, DARCARS Ford, Kia Lanham Appendix B Map: 14, Site: 175, Final Ranking (all Alternatives): 2

8803 Annapolis Rd, Mr. Automotive, ZIPS Dry Cleaners Appendix B Map: 14, Site: 176, Final Ranking (all Alternatives): 1

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8511 Annapolis Rd, Just Tires Appendix B Map: 14, Site: 177, Final Ranking (all Alternatives): 3

8461 Annapolis Rd, 7-Eleven Convenience Store & Gas Station Appendix B Map: 14, Site: 178, Final Ranking (all Alternatives): 3

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8301 Annapolis Rd, Carrollton Cleaners Appendix B Map: 14, Site: 179, Final Ranking (all Alternatives): 3

4700 Garden City Dr, WMATA New Carrollton Rail Yard Appendix B Maps: 14 & 15, Site: 182, Final Ranking (all Alternatives): 2

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5120 Whitfield Chapel Rd, Mt. Calvary Baptist Church, Heritage Christian Academy Appendix B Maps: 14 & 15, Site: 184, Final Ranking (all Alternatives): 3

3839 Ironwood Pl, Central Truck Center, Inc., Chemlawn Appendix B Maps: 14, 15 & 16, Site: 189, Final Ranking (all Alternatives): 1

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3801 Ironwood Pl, Johnson Truck Center Appendix B Maps: 14, 15 & 16, Site: 191, Final Ranking (all Alternatives): 1

8519 Rainswood Dr, Rainswood Industrial Center (with Auto Repairs) Appendix B Maps: 14, 15 & 16, Site: 196, Final Ranking (all Alternatives): 1

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3611 East St, BGE Substation Appendix B Maps: 15 & 16, Site: 200, Final Ranking (all Alternatives): 4

3601 East St, Smitty's Radiator and Welding Appendix B Maps: 15 & 16, Site: 202, Final Ranking (all Alternatives): 1

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8604 Old Ardmore Rd, German Auto Service Center Appendix B Maps: 15 & 16, Site: 204, Final Ranking (all Alternatives): 1

8520 Ardwick Ardmore Rd, German Auto Service Center Appendix B Maps: 15 & 16, Site: 205, Final Ranking (all Alternatives): 3

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8513 Ardwick Ardmore Rd, Day & Night Fuels, Inc. Appendix B Maps: 15 & 16, Site: 207, Final Ranking (all Alternatives): 3

8703 Martin Luther King Jr Hwy, Reza's Auto Services Center Appendix B Maps: 15 & 16, Site: 208, Final Ranking (all Alternatives): 1

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8600 Ardwick Ardmore Rd, Exxon Gas Station Appendix B Maps: 15 & 16, Site: 209, Final Ranking (all Alternatives): 1

3504 Watkins Ave, Marco Enterprises, Inc. Appendix B Maps: 15 & 16, Site: 211, Final Ranking (all Alternatives): 1

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8555 Martin Luther King Jr Hwy, Shell Gas Station Appendix B Maps: 15 & 16, Site: 212, Final Ranking (all Alternatives): 1

8898 Tower Pl, Vacant (Partially Forested Lot) Appendix B Map: 16, Site: 215, Final Ranking (all Alternatives): 3

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2500 Five Lees Ln, Costco Gas Station Appendix B Map: 16, Site: 216, Final Ranking (all Alternatives): 3

2101 Brightseat Rd, Former Landover Mall Appendix B Maps: 16 & 17, Site: 218, Final Ranking (all Alternatives): 4

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9201 Basil Ct, Largo Government Center (Prince George's Community Federal Credit Union) Appendix B Maps: 16 & 17, Site: 219, Final Ranking (all Alternatives): 1

1616 McCormick Dr, Hughes Building (UMUC Facility) Appendix B Maps: 16 & 17, Site: 223, Final Ranking (all Alternatives): 3

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1010 Brightseat Rd, Jericho Baptist Church, Residences Appendix B Map: 17, Site: 230, Final Ranking (all Alternatives): 3

901 Brightseat Rd, Multi-Unit Business Park Appendix B Map: 17, Site: 231, Final Ranking (all Alternatives): 2

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700 Brightseat Rd, Thomas G. Pullen Middle School Appendix B Map: 17, Site: 232, Final Ranking (all Alternatives): 3

9005 Central Ave, Kingdom Square Shopping Center (with Dry Cleaners) Appendix B Maps: 17 & 18, Site: 239, Final Ranking (all Alternatives): 1

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8901 Central Ave, Exxon Gas Station Appendix B Maps: 17 & 18, Site: 240, Final Ranking (all Alternatives): 3

8801 Central Ave, BP Gas Station Appendix B Maps: 17 & 18, Site: 241, Final Ranking (all Alternatives): 3

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9210 East Hampton Dr, Penske Truck Rental Appendix B Map: 18, Site: 244, Final Ranking (all Alternatives): 1

9244 East Hampton Dr, Central Hampton Business Park Appendix B Map: 18, Site: 247, Final Ranking (all Alternatives): 1

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9300 East Hampton Dr, FCC Warehouse Appendix B Map: 18, Site: 249, Final Ranking (all Alternatives): 1

9220 Edgeworth Dr, East West Marble Co., United Sheet Metal / former Edgeworth Properties LLC Appendix B Map: 18, Site: 250, Final Ranking (all Alternatives): 3

© 2018 Google

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9200 Edgeworth Dr, Midas Utility Supply Appendix B Map: 18, Site: 251, Final Ranking (all Alternatives): 3

9140 Edgeworth Dr, KZ Auto Tech, Auto Transmission Sal Appendix B Map: 18, Site: 252, Final Ranking (all Alternatives): 2

© 2018 Google

© 2018 Google

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9100 Edgeworth Dr, Orphan Welder Appendix B Map: 18, Site: 253, Final Ranking (all Alternatives): 5

9201 Edgeworth Dr, United States Postal Services Appendix B Map: 18, Site: 254, Final Ranking (all Alternatives): 1

© 2018 Google

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1401 Hampton Park Blvd, Wawa Gas Station Appendix B Maps: 18 & 19, Site: 256, Final Ranking (all Alternatives): 3

1414 Ritchie Marlboro Rd, Free Miles Transmission Shop Appendix B Maps: 18 & 19, Site: 257, Final Ranking (all Alternatives): 3

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1701 Ritchie Marlboro Rd, Royal Farms Gas Station Appendix B Maps: 18 & 19, Site: 258, Final Ranking (all Alternatives): 3

1720 Ritchie Station Ct, Pohanka Honda, Volkswagen Dealership Appendix B Maps: 18 & 19, Site: 260, Final Ranking (all Alternatives): 1

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1781 Ritchie Station Ct, BJ's Gas Station Appendix B Maps: 18 & 19, Site: 261, Final Ranking (all Alternatives): 3

9018 D'Arcy Rd, DC Materials Recycling Center Appendix B Map: 19, Site: 262, Final Ranking (all Alternatives): 1

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8700 D'Arcy Rd, Forestville Asphalt Plant Appendix B Map: 19, Site: 263, Final Ranking (all Alternatives): 1

8401 D'Arcy Rd, Prince Georges County Transit Operations & Equipment Maintenance Center Appendix B Map: 19, Site: 265, Final Ranking (all Alternatives): 3

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8917 D'Arcy Rd, New Performance Storage Yard Appendix B Map: 19, Site: 266, Final Ranking (all Alternatives): 1

8901 D'Arcy Rd, Darcar Autobody Repair Center Appendix B Map: 19, Site: 267, Final Ranking (all Alternatives): 3

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2650 Marble Ct, Guzman Construction Appendix B Map: 19, Site: 271, Final Ranking (all Alternatives): 5

2700 Kaverton Rd, Celtic Demolition Appendix B Map: 19, Site: 275, Final Ranking (all Alternatives): 4

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2750 Kaverton Rd, Approved Equipment Warehouse Appendix B Map: 19, Site: 276, Final Ranking (all Alternatives): 3

2790 Kaverton Rd, Orkin Pest Control Appendix B Map: 19, Site: 277, Final Ranking (all Alternatives): 4

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2850 Kaverton Rd, Omni Excavation Appendix B Map: 19, Site: 278, Final Ranking (all Alternatives): 3

3263 Flowers Rd, Vacant (Partially Forested Lot) Appendix B Maps: 19 & 20, Site: 279, Final Ranking (all Alternatives): 4

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2900 Kaverton Rd, Auto Junk Yard Appendix B Maps: 19 & 20, Site: 280, Final Ranking (all Alternatives): 1

2950 Kaverton Rd, Forestville Center II (Multi-Unit Business Park) Appendix B Maps: 19 & 20, Site: 281, Final Ranking (all Alternatives): 4

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3000 Kaverton Rd, Acty's Auto Clinic, Century Elevator, Paramount Plumbing Appendix B Maps: 19 & 20, Site: 282, Final Ranking (all Alternatives): 1

3304 Flowers Rd, Unknown Contractor Appendix B Maps: 19 & 20, Site: 288, Final Ranking (all Alternatives): 3

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8502 Westphalia Rd, Accu-Crete Concrete Construction Appendix B Maps: 19 & 20, Site: 290, Final Ranking (all Alternatives): 4

3415 North Forest Edge Rd, Police Headquarters, County Government Operations Appendix B Map: 20, Site: 292, Final Ranking (all Alternatives): 1

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8016 Marlboro Pike, Beltway Transportation Service Appendix B Map: 20, Site: 294, Final Ranking (all Alternatives): 1

8400 Westphalia Rd, Alban Rentals (CAT Rental Store) Appendix B Map: 20, Site: 295, Final Ranking (all Alternatives): 1

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8405 Westphalia Rd, Gulf Gas Station Appendix B Map: 20, Site: 296, Final Ranking (all Alternatives): 3

8417 Westphalia Rd, Miller & Long Concrete Facility Appendix B Map: 20, Site: 297, Final Ranking (all Alternatives): 3

© 2018 Google

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8410 Pennsylvania Ave Service Rd, Sunbelt Rentals Appendix B Map: 20, Site: 298, Final Ranking (all Alternatives): 3

7901 Marlboro Pike, Maryland Coach Service Appendix B Map: 20, Site: 299, Final Ranking (all Alternatives): 3

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7829 Marlboro Pike, Advantage Auto Care Appendix B Map: 20, Site: 300, Final Ranking (all Alternatives): 3

8321 Old Marlboro Pike, Forestville Volunteer Fire Dept. Appendix B Map: 20, Site: 302, Final Ranking (all Alternatives): 3

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8331 Old Marlboro Pike, Quarles Fleet Fueling Appendix B Map: 20, Site: 304, Final Ranking (all Alternatives): 3

8157 Penn Randall Pl, Multi-Unit Warehouse (with Chemstrip Refinishers) Appendix B Map: 20, Site: 305, Final Ranking (all Alternatives): 4

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3850 Penn Belt Pl, Security Storage Appendix B Map: 20, Site: 307, Final Ranking (all Alternatives): 1

3820 Penn Belt Pl, Flippo Construction Co., Inc. Appendix B Map: 20, Site: 308, Final Ranking (all Alternatives): 3

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3900 Penn Belt Pl, Thos. Somerville Co. Appendix B Map: 20, Site: 309, Final Ranking (all Alternatives): 1

7943 Penn Randall Pl, Multi-Unit Business Park (with HRE Auto) Appendix B Map: 20, Site: 311, Final Ranking (all Alternatives): 3

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7830 Penn Western Ct, Abbott's Automotive, Joey's Auto Service Appendix B Map: 20, Site: 315, Final Ranking (all Alternatives): 3

7820 Penn Western Ct, Gilberts Service, Seal Master Asphalt Appendix B Map: 20, Site: 316, Final Ranking (all Alternatives): 1

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7800 Penn Western Ct, DKD Trucking and Scrap Dealers Appendix B Map: 20, Site: 317, Final Ranking (all Alternatives): 1

7910 Penn Randall Pl, Ahern Rentals Appendix B Map: 20, Site: 318, Final Ranking (all Alternatives): 3

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4020 Penn Belt Pl, Beltway Movers Appendix B Map: 20, Site: 321, Final Ranking (all Alternatives): 1

4040 Penn Belt Pl, Olympia Pools (Hatchik Supply Co.) Appendix B Map: 20, Site: 322, Final Ranking (all Alternatives): 4

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4000 Forestville Rd, Washington Gas - Southeast Station Appendix B Map: 20, Site: 323, Final Ranking (all Alternatives): 3

4080 Penn Belt Pl, D&F Construction Appendix B Map: 20, Site: 324, Final Ranking (all Alternatives): 1

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4031 Penn Belt Pl, D&F Construction Appendix B Map: 20, Site: 325, Final Ranking (all Alternatives): 1

4200 Forestville Rd, Herc Rentals / former Hertz, Republic Bldg Supply Appendix B Map: 20, Site: 326, Final Ranking (all Alternatives): 4

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4591 Allentown Rd, The Classics Night Club Appendix B Map: 20, Site: 328, Final Ranking (all Alternatives): 4

4404 Forestville Rd, Sunoco Gas Station Appendix B Map: 20, Site: 330, Final Ranking (all Alternatives): 1

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4700 Allentown Rd, Joint Base Andrews Appendix B Maps: 20 & 21, Site: 331, Final Ranking (all Alternatives): 1

7541 Andrews Federal Campus Dr, WMATA Andrews Fed Center Bus Garage Appendix B Maps: 20 & 21, Site: 332, Final Ranking (all Alternatives): 4

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

MARCH 2020, v6

Page 69 of 94

4771 Allentown Rd, Speed Unlimited, Inc. Appendix B Map: 21, Site: 333, Final Ranking (all Alternatives): 1

4775 Allentown Rd, Exxon MD-012 / former Crown, Texaco Appendix B Map: 21, Site: 334, Final Ranking (all Alternatives): 1

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

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Page 70 of 94

6815 Suitland Rd, Former Gas Station Appendix B Map: 21, Site: 336, Final Ranking (all Alternatives): 1

6711 Suitland Rd, Tire Outlet / former Texaco Appendix B Map: 21, Site: 338, Final Ranking (all Alternatives): 3

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

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Page 71 of 94

4785 Allentown Rd, Nextcar Vehicle Rental Appendix B Map: 21, Site: 339, Final Ranking (all Alternatives): 3

4913 Allentown Rd, Andrews Manor Shopping Center Appendix B Map: 21, Site: 340, Final Ranking (all Alternatives): 1

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

MARCH 2020, v6

Page 72 of 94

4913 Allentown Rd, Dry Cleaners Appendix B Map: 21, Site: 341, Final Ranking (all Alternatives): 1

4949 Allentown Rd, From the Heart Church Ministries / former Levitz Furniture Co. Appendix B Map: 21, Site: 342, Final Ranking (all Alternatives): 3

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

MARCH 2020, v6

Page 73 of 94

5801 Auth Rd, Amirk Melhi Residence Appendix B Map: 21, Site: 345, Final Ranking (all Alternatives): 4

5201 Auth Rd, Metropolitan Motorcars, Inc., Enterprise Rent-A-Car Appendix B Maps: 21 & 22, Site: 351, Final Ranking (all Alternatives): 3

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

MARCH 2020, v6

Page 74 of 94

5120 Auth Rd, Shell Gas Station Appendix B Maps: 21 & 22, Site: 352, Final Ranking (all Alternatives): 1

5000 Auth Rd, Sheehy Ford / former Passport Nissan, Steuart Petroleum Appendix B Maps: 21 & 22, Site: 353, Final Ranking (all Alternatives): 1

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

MARCH 2020, v6

Page 75 of 94

4610 Keppler Rd, Henson Creek Stream Valley Park Appendix B Map: 22, Site: 356, Final Ranking (all Alternatives): 2

4900 Beech Pl, Waste Management, Goode Commercial Division Appendix B Map: 22, Site: 357, Final Ranking (all Alternatives): 3

© 2018 Google

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

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Page 76 of 94

5189 Beech Pl, Vacant (Forested Parcel) Appendix B Map: 22, Site: 359, Final Ranking (all Alternatives): 4

4763 Clifton Rd, Recycled Aggregates LLC Appendix B Map: 22, Site: 361, Final Ranking (all Alternatives): 3

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

MARCH 2020, v6

Page 77 of 94

10401 Motor City Dr, Ourisman Collision Center Appendix B Maps: 23 & 24, Site: 368, Final Ranking (all Alternatives): 1

10901 Westlake Dr, Bethesda Transport & Maintenance Depot, Montgomery County Schools Appendix B Maps: 23 & 25, Site: 373, Final Ranking (all Alternatives): 3

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

MARCH 2020, v6

Page 78 of 94

6324 Windermere Cir, Elvira Williams Residence Appendix B Maps: 23 & 24, Site: 386, Final Ranking (all Alternatives): 4

6801 Rockledge Dr, Lockheed Martin Corp. Headquarters (Martin Marietta) Appendix B Maps: 23 & 24, Site: 390, Final Ranking (all Alternatives): 4

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

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Page 79 of 94

6901-6905 Rockledge Dr, Democracy Center (HMS Host Corp., Bowmansville Travel Plaza, US Enrichment Corp.) Appendix B Maps: 23 & 24, Site: 391, Final Ranking (all Alternatives): 4

12400-12500 Park Potomac Ave, The Perry Apartments Appendix B Map: 25, Site: 402, Final Ranking (all Alternatives): 3

© 2018 Google

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

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Page 80 of 94

12505 Park Potomac Ave, Park Potomac Place Appendix B Map: 25, Site: 403, Final Ranking (all Alternatives): 1

12435 Park Potomac Ave, Fougler-Pratt Companies Appendix B Map: 25, Site: 404, Final Ranking (all Alternatives): 1

© 2018 Google

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

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Page 81 of 94

12500 Park Potomac Ave, Park Potomac Place Condos Appendix B Map: 25, Site: 405, Final Ranking (all Alternatives): 1

12525 Park Potomac Ave, Harris Teeter Appendix B Map: 25, Site: 406, Final Ranking (all Alternatives): 1

© 2018 Google

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

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Page 82 of 94

1283 Seven Locks Rd, Bethesda Highway Depot, Petrol Express Oil Appendix B Maps: 25 & 26, Site: 408, Final Ranking (all Alternatives): 1

1250 W Montgomery Ave, Woodmont Shell Service Station Appendix B Maps: 26 & 27, Site: 421, Final Ranking (all Alternatives): 1

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

MARCH 2020, v6

Page 83 of 94

1150 Carnation Dr, Rockville Senior Center / former Woodley Gardens Elementary Appendix B Map: 27, Site: 434, Final Ranking (all Alternatives): 3

2273 Research Blvd, Research Dry Cleaners Appendix B Map: 27, Site: 435, Final Ranking (all Alternatives): 1

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

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Page 84 of 94

30 Upper Rock Cir, Gables Condos Appendix B Map: 27, Site: 458, Final Ranking (all Alternatives): 1

3-5 Choke Cherry Rd, CVS (Danac Technological Park) / former Kodak Processing Plant Appendix B Map: 27, Site: 459, Final Ranking (all Alternatives): 1

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

MARCH 2020, v6

Page 85 of 94

15730 Shady Grove Rd, Shell Gas Station / former Texaco Gas Station, Potomac Energy Holdings, LLC Appendix B Map: 27, Site: 460, Final Ranking (all Alternatives): 1

9401 Fields Rd, Fields Road Animal Hospital Appendix B Map: 27, Site: 461, Final Ranking (all Alternatives): 5

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

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Page 86 of 94

15800 Gaither Dr, EDS Data Center, East Coast Billing Center, EDS Info Services, LLC Appendix B Maps: 27 & 28, Site: 465, Final Ranking (all Alternatives): 6

9100 Gaither Rd, Shady Grove Development Park Appendix B Maps: 27 & 28, Site: 466, Final Ranking (all Alternatives): 5

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

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Page 87 of 94

9200 Gaither Rd, Shady Grove Development Park Appendix B Maps: 27 & 28, Site: 467, Final Ranking (all Alternatives): 5

16001 Industrial Dr, Shady Grove Auto Care, Seasonair, Inc. Appendix B Map: 28, Site: 471, Final Ranking (all Alternatives): 5

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

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Page 88 of 94

9161 Industrial Ct, Industrial Court Appendix B Map: 28, Site: 473, Final Ranking (all Alternatives): 5

9075 Comprint Ct, Community Support Services Appendix B Map: 28, Site: 476, Final Ranking (all Alternatives): 5

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

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Page 89 of 94

9055 Comprint Ct, Merritt Associates, Hubert Construction Appendix B Map: 28, Site: 477, Final Ranking (all Alternatives): 6

9751 Washingtonian Blvd, Gaithersburg Marriott Washingtonian Center Appendix B Maps: 27 & 28, Site: 480, Final Ranking (all Alternatives): 4

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

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Page 90 of 94

9801 Washingtonian Blvd, One Washingtonian Center Parking Appendix B Maps: 27 & 28, Site: 481, Final Ranking (all Alternatives): 5

9811 Washingtonian Blvd, Rio Entertainment Center (Rio Cleaners) Appendix B Map: 28, Site: 482, Final Ranking (all Alternatives): 5

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

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Page 91 of 94

9321 Gaither Rd, Verizon Maryland Appendix B Map: 28, Site: 490, Final Ranking (all Alternatives): 3

9401 Gaither Road, UPS Customer Center Appendix B Map: 28, Site: 491, Final Ranking (all Alternatives): 3

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

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Page 92 of 94

16071 Industrial Drive, AFG Group, Inc. Appendix B Map: 28, Site: 492, Final Ranking (all Alternatives): 6

9890 Washingtonian Boulevard, Residences at RIO Appendix B Map: 28, Site: 493, Final Ranking (all Alternatives): 5

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

MARCH 2020, v6

Page 93 of 94

10003 Fields Road, Shell Appendix B Map: 28, Site: 496, Final Ranking (all Alternatives): 3

259 Muddy Branch Rd, Muddy Branch Cleaners Appendix B Map: 28, Site: 499, Final Ranking (all Alternatives): 5

I-495 & I-270 MANAGED LANES STUDY HAZARDOUS MATERIALS TECHNICAL REPORT – APPENDIX F

MARCH 2020, v6

Page 94 of 94

116 Duvall Ln, Fireside Condominiums Appendix B Map: 28, Site: 500, Final Ranking (all Alternatives): 6

601 Quince Orchard Road, National Institute of Standards and Technology Appendix B Map: 28, Site: 501, Final Ranking (all Alternatives): 2