The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_001.jpg Date Picture Taken: 11/17/2006 3:39:25 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_014.jpg Date Picture Taken: 11/17/2006 4:41:01 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_026.jpg Date Picture Taken: 11/17/2006 5:47:30 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_021.jpg Date Picture Taken: 11/17/2006 5:27:53 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_003.jpg Date Picture Taken: 11/17/2006 3:52:59 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_019.jpg Date Picture Taken: 11/17/2006 5:25:11 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_015.jpg Date Picture Taken: 11/17/2006 4:51:01 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_007.jpg Date Picture Taken: 11/17/2006 5:10:14 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_023.jpg Date Picture Taken: 11/17/2006 6:34:39 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_022.jpg Date Picture Taken: 11/17/2006 5:29:13 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_006.jpg Date Picture Taken: 11/17/2006 4:06:17 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_010.jpg Date Picture Taken: 11/17/2006 4:27:22 PM [Original] Caption: Lead testing loop and pu More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_012.jpg Date Picture Taken: 11/17/2006 4:31:46 PM [Original] Caption: Lead testing loop and pu More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_013.jpg Date Picture Taken: 11/17/2006 4:34:09 PM [Original] Caption: Lead testing loop and pu More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_011.jpg Date Picture Taken: 11/17/2006 4:28:34 PM [Original] Caption: Lead testing loop and pu More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_020.jpg Date Picture Taken: 11/17/2006 5:26:55 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_025.jpg Date Picture Taken: 11/17/2006 6:36:18 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_005.jpg Date Picture Taken: 11/17/2006 4:00:51 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_017.jpg Date Picture Taken: 11/17/2006 4:57:27 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_024.jpg Date Picture Taken: 11/17/2006 6:35:03 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_009.jpg Date Picture Taken: 11/17/2006 4:25:30 PM [Original] Caption: Lead testing loop and pu More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_002.jpg Date Picture Taken: 11/17/2006 3:40:52 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_018.jpg Date Picture Taken: 11/17/2006 5:14:52 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_008.jpg Date Picture Taken: 11/17/2006 4:20:32 PM [Original] Caption: Lead testing loop and pu More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_016.jpg Date Picture Taken: 11/17/2006 4:55:57 PM [Original] Caption: Washington Aqueduct. Key More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_027.jpg Date Picture Taken: 6/21/2010 2:09:46 PM [Original] Caption: Washington Aqueduct. Keyw More
The original digital file had the following descriptive metadata embedded in its header: Name: 412_DSP_WaterSupply_028.jpg Date Picture Taken: 6/21/2010 2:09:48 PM [Original] Caption: Washington Aqueduct. Keyw More
Water samples await laboratory testing at the Washington Aqueduct in the District of Columbia, Jan. 8, 2016. Maj. Richard E. Bratton III, Washington Aquedcut deputy general manager, is seen at left. The aqueduc More
Exterior view of the Advanced Treatment Pilot Study blue trailer at the McMillan Water Treatment Plant, Washington Aqueduct, District of Columbia, Dec. 19, 2018. The U.S. Capitol Building is seen in the backgro More
Tom Jacobus, Washington Aqueduct general manager, stands inside the Dalecarlia Water Treatment Plant located in the District of Columbia, Aug. 21, 2020. Jacobus will retire from federal service on Sept. 30, 202 More
Dennis Smith, water treatment plant operator, conducts an electric conductivity test of water samples to measure the residual level of chlorine in produced drinking water at the Washington Aqueduct in the Distr More
Ben Orchard, environmental engineer and pilot operator with CDM Smith, handles water samples inside the Advanced Treatment Pilot Study trailer at the McMillan Water Treatment Plant, Washington Aqueduct, Distric More
Tom Jacobus, Washington Aqueduct general manager, poses alongside a rendering of the Cabin John Bridge, a historic masonry structure in Cabin John, Maryland, and part of the Washington Aqueduct, Aug. 21, 2020. More
A panoramic of the Georgetown Reservoir as part of the Washington Aqueduct in the District of Columbia, Jan. 8, 2016. This facility was completed in 1858 and originally served as the settling and distribution r More
Water testing inside the Advanced Treatment Pilot Study trailer at the McMillan Water Treatment Plant, Washington Aqueduct, District of Columbia, Dec. 19, 2018. (U.S. Army photo by Sarah Lazo)
Tom Jacobus, Washington Aqueduct general manager, stands outside of the Dalecarlia Reservoir, located in the District of Columbia, Aug. 21, 2020. Jacobus will retire from federal service on Sept. 30, 2020, foll More
Rapid sand filters at the Dalecarlia Water Treatment Plant as part of the Washington Aqueduct project in the District of Columbia, Jan. 8, 2016. By 1918, the maximum daily water consumption in the District of C More
M.C. Meigs is inscribed in the steps within the Meigs Vault, adjacent to the Georgetown Reservoir as part of the Washington Aqueduct project in the District of Columbia, Jan. 8, 2016. There are 39 steps descend More
Exterior view of the Advanced Treatment Pilot Study blue trailer at the McMillan Water Treatment Plant, Washington Aqueduct, District of Columbia, Dec. 19, 2018. (U.S. Army photo by Sarah Lazo)