Lake Montebello is a
reservoir
A reservoir (; ) is an enlarged lake behind a dam, usually built to water storage, store fresh water, often doubling for hydroelectric power generation.
Reservoirs are created by controlling a watercourse that drains an existing body of wa ...
located near
Mayfield and
Coldstream-Homestead-Montebello
The Coldstream-Homestead-Montebello community, often abbreviated to C-H-M, is a neighborhood in northeastern Baltimore, Maryland. A portion of the neighborhood has been listed on the National Register of Historic Places as the Coldstream Hom ...
in Northeast
Baltimore City
Baltimore is the most populous city in the U.S. state of Maryland. With a population of 585,708 at the 2020 census and estimated at 568,271 in 2024, it is the 30th-most populous U.S. city. The Baltimore metropolitan area is the 20th-larges ...
in central
Maryland
Maryland ( ) is a U.S. state, state in the Mid-Atlantic (United States), Mid-Atlantic region of the United States. It borders the states of Virginia to its south, West Virginia to its west, Pennsylvania to its north, and Delaware to its east ...
. The lake was excavated and constructed in 1881, and nearby Montebello Filtration Plants 1 and 2 were completed in 1915 and 1928, respectively.
The lake contains approximately of water, with a maximum storage of . Today, the lake continues to act as a settling basin for what goes on in the filtration plant. A 1.3 mile bike and walking path lines the lake and are used as a recreational area for the surrounding community.
History
In 1854, the nearby
Herring Run stream on the northeast corner from the old city limits at
Boundary Avenue (now North Avenue) of 1818 to 1888) and flowing southeastward into
Back River and then
Chesapeake Bay
The Chesapeake Bay ( ) is the largest estuary in the United States. The bay is located in the Mid-Atlantic (United States), Mid-Atlantic region and is primarily separated from the Atlantic Ocean by the Delmarva Peninsula, including parts of the Ea ...
in
Baltimore County
Baltimore County ( , locally: or ) is the third-most populous county in the U.S. state of Maryland. The county is part of the Central Maryland region of the state. Baltimore County partly surrounds but does not include the independent city ...
, was identified as a possible source of drinking water for the rapidly expanding pre-
American Civil War
The American Civil War (April 12, 1861May 26, 1865; also known by Names of the American Civil War, other names) was a civil war in the United States between the Union (American Civil War), Union ("the North") and the Confederate States of A ...
City of Baltimore. The lake was excavated and constructed between 1875 and 1881, and on September 29, 1881, the lake reached its full height/depth of 163′ feet.
Construction of a tunnel to the northwest connecting
Loch Raven Reservoir
The Loch Raven Reservoir is a reservoir that provides drinking water for the City of Baltimore and most of Baltimore County, Maryland, Baltimore County, Maryland. It is fed by the Gunpowder River, Big Gunpowder Falls river, and has a capacity of ...
(also then under construction) with the new Lake Montebello was also completed in 1881. Three decades later, in 1910, chlorination of the water supply was instituted, followed by construction of a water filtration plant complex at the Montebello site. Montebello Filtration Plant 1, situated on the east side of
Hillen Road
Hillen is a small community just west of Hillen Road and Morgan State University and south of Coldspring Lane in Baltimore, Maryland, United States.
Demographics
According to the 2000 US Census, 2,670 people live in Hillen with 90.4% African-Am ...
, which began operation in 1915 after a two-year construction period. Called one of the “biggest and most important undertakings in the history of the city” by Robert L. Clemmitt, the city’s acting water engineer and president of the water board, the filtration plant's creation was the turning point for healthy drinking water in the city and metropolitan area of central
Maryland
Maryland ( ) is a U.S. state, state in the Mid-Atlantic (United States), Mid-Atlantic region of the United States. It borders the states of Virginia to its south, West Virginia to its west, Pennsylvania to its north, and Delaware to its east ...
and set a nation-wide standard for progressive Baltimore.
In 1918-1919, in the Third Major City Annexation Act of surrounding territory in then rural
Baltimore County
Baltimore County ( , locally: or ) is the third-most populous county in the U.S. state of Maryland. The county is part of the Central Maryland region of the state. Baltimore County partly surrounds but does not include the independent city ...
on the west, north and east sides of the city and to the south from
Anne Arundel County
Anne Arundel County (; ), also notated as AA or A.A. County, is located in the U.S. state of Maryland. As of the 2020 United States census, its population was 588,261, an increase of just under 10% since 2010. Its county seat is Annapolis, wh ...
greatly enlarging the City. This additional land with growing population and its following urban development spurred the construction of subsequent Montebello Plant 2, which began operation in 1928. Other major expansion construction projects occurring during the first half of the 20th century included construction of the Montebello-
Druid Lake conduit and
Prettyboy Dam (1933), construction of the
Gunpowder
Gunpowder, also commonly known as black powder to distinguish it from modern smokeless powder, is the earliest known chemical explosive. It consists of a mixture of sulfur, charcoal (which is mostly carbon), and potassium nitrate, potassium ni ...
-Montebello Tunnel (1941), and construction of the
Patapsco-Montebello Tunnel (1950).
Since
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
, the tremendous growth of the Baltimore Metropolitan region in central Maryland now extending into outer counties of
Carroll,
Harford, and
Howard Counties with a wider service area
"beyond the Beltway" (1958-1972) of interstate highways and the suburbanization communities surrounding the central city put an additional strain and pressure on the public water supply and sewage treatment systems now met by several public works departments led by the city and additional counties for a region-wide master plan of services.
Today

The original indoor filter tanks housed in the 1915 era red brick buildings of Italian Renaissance style architecture with tile roofs remain in use today.
Kurt Kocher, a public works spokesman, said the two Lake Montebello filtration plants likely will remain in use into the 2020s, when officials hope to bring a new plant on line in
Fullerton, a suburb, northeast of the city in
Baltimore County
Baltimore County ( , locally: or ) is the third-most populous county in the U.S. state of Maryland. The county is part of the Central Maryland region of the state. Baltimore County partly surrounds but does not include the independent city ...
. When that facility opens, public works department city officials could either retire or refurbish the older Montebello plant.
Efforts by
Mayfield Improvement Association,
Coldstream-Homestead-Montebello
The Coldstream-Homestead-Montebello community, often abbreviated to C-H-M, is a neighborhood in northeastern Baltimore, Maryland. A portion of the neighborhood has been listed on the National Register of Historic Places as the Coldstream Hom ...
neighborhoods,
Ednor Gardens-Lakeside,
Northwood and other nearby community associations continue to support the natural beauty surrounding the lake and medians around pedestrian paths along the perimeter of the lake.
See also
*
Montibello
References
{{authority control
Montebello
Buildings and structures in Baltimore