Sir Joseph William Bazalgette (; 28 March 1819 – 15 March 1891) was an English
civil engineer
A civil engineer is a person who practices civil engineering – the application of planning, designing, constructing, maintaining, and operating infrastructure while protecting the public and environmental health, as well as improving existing i ...
. As Chief Engineer of London's
Metropolitan Board of Works
The Metropolitan Board of Works (MBW) was the upper tier of local government for London between 1856 and 1889, primarily responsible for upgrading infrastructure. It also had a parks and open spaces committee which set aside and opened up severa ...
, his major achievement was the creation of the London Main Drainage, the
sewerage system for central London, in response to the
Great Stink
The Great Stink was an event in Central London during July and August 1858 in which the hot weather exacerbated the smell of untreated human waste and industrial effluent that was present on the banks of the River Thames. The problem had been ...
of 1858, which was instrumental in relieving the
city
A city is a human settlement of a substantial size. The term "city" has different meanings around the world and in some places the settlement can be very small. Even where the term is limited to larger settlements, there is no universally agree ...
of
cholera
Cholera () is an infection of the small intestine by some Strain (biology), strains of the Bacteria, bacterium ''Vibrio cholerae''. Symptoms may range from none, to mild, to severe. The classic symptom is large amounts of watery diarrhea last ...
epidemics, while beginning to clean the
River Thames
The River Thames ( ), known alternatively in parts as the The Isis, River Isis, is a river that flows through southern England including London. At , it is the longest river entirely in England and the Longest rivers of the United Kingdom, s ...
. He later designed the second and current
Hammersmith Bridge, which opened in 1887.
Early life
Bazalgette was born at Hill Lodge,
Clay Hill,
Enfield, the son of Joseph William Bazalgette (1783–1849), a retired
Royal Navy captain, and Theresa Philo ''née'' Pilton (1796–1850). His grandfather, Louis Bazalgette, a tailor and financier, was an economic migrant from
Ispagnac in
Lozere, France, who became principal tailor to the Prince of Wales, the future
George IV
George IV (George Augustus Frederick; 12 August 1762 – 26 June 1830) was King of the United Kingdom of Great Britain and Ireland and King of Hanover from 29 January 1820 until his death in 1830. At the time of his accession to the throne, h ...
, and subsequently became wealthy.
In 1827, when Joseph was eight years old, the family moved into a newly built house in
Hamilton Terrace,
St John's Wood
St John's Wood is a district in the London Borough of Camden, London Boroughs of Camden and the City of Westminster, London, England, about 2.5 miles (4 km) northwest of Charing Cross. Historically the northern part of the Civil Parish#An ...
, London. He spent his early career articled to the noted engineer
Sir John Macneill, working on railway projects, and amassed sufficient experience (partly in China and Ireland) in
land drainage and
reclamation to enable him to set up his own London consulting practice in 1842.
In 1845 the house in Hamilton Terrace was sold and Joseph married Maria Kough, from
County Kilkenny
County Kilkenny () is a Counties of Ireland, county in Republic of Ireland, Ireland. It is in the Provinces of Ireland, province of Leinster and is part of the Southern Region, Ireland, Southern Region. It is named after the City status in Ir ...
in
Ireland
Ireland (, ; ; Ulster Scots dialect, Ulster-Scots: ) is an island in the North Atlantic Ocean, in Northwestern Europe. Geopolitically, the island is divided between the Republic of Ireland (officially Names of the Irish state, named Irelan ...
. At the time he was working so hard on expanding the railway network that two years later, in 1847, he suffered a nervous breakdown.
In 1847, while he was recovering, London's
Metropolitan Commission of Sewers ordered that all
cesspit
Cesspit, cesspool and soak pit in some contexts are terms with various meanings: they are used to describe either an underground holding tank (sealed at the bottom) or a Dry well, soak pit (not sealed at the bottom). A cesspit can be used for ...
s should be closed and that house drains should connect to sewers and empty into the Thames. A cholera epidemic ensued, killing 14,137 Londoners in 1849.
Bazalgette was appointed Assistant Surveyor to the Metropolitan Commission in 1849, taking over as Engineer in 1852 after his predecessor died of "harassing fatigues and anxieties." Soon after, another cholera epidemic struck in 1853, killing 10,738. Medical opinion at the time held that cholera was caused by foul air: a so-called ''
miasma''. Physician
John Snow
John Snow (15 March 1813 – 16 June 1858) was an English physician and a leader in the development of anaesthesia and medical hygiene. He is considered one of the founders of modern epidemiology and early germ theory, in part because of hi ...
had earlier advanced a different explanation, which is now known to be correct: cholera was spread by contaminated water, but his view was not then generally accepted.
Championed by fellow engineer
Isambard Kingdom Brunel
Isambard Kingdom Brunel ( ; 9 April 1806 – 15 September 1859) was an English civil engineer and mechanical engineer who is considered "one of the most ingenious and prolific figures in engineering history", "one of the 19th-century engi ...
, Bazalgette was promoted Chief Engineer of the Commission's successor, the
Metropolitan Board of Works
The Metropolitan Board of Works (MBW) was the upper tier of local government for London between 1856 and 1889, primarily responsible for upgrading infrastructure. It also had a parks and open spaces committee which set aside and opened up severa ...
, in 1856 (a post which he retained until the MBW was abolished and replaced by
London County Council
The London County Council (LCC) was the principal local government body for the County of London throughout its existence from 1889 to 1965, and the first London-wide general municipal authority to be directly elected. It covered the area today ...
in 1889). In 1858, the year of the
Great Stink
The Great Stink was an event in Central London during July and August 1858 in which the hot weather exacerbated the smell of untreated human waste and industrial effluent that was present on the banks of the River Thames. The problem had been ...
, Parliament passed an
Enabling Act
An enabling act is a piece of legislation by which a legislative body grants an entity which depends on it (for authorization or legitimacy) for the delegation of the legislative body's power to take certain actions. For example, enabling act ...
, despite the colossal expense of the project, and Bazalgette's proposals to revolutionise London's sewerage system began to be implemented. The expectation was that enclosed sewers would eliminate the stink ('miasma') that was thought to be the cause of cholera and, as a result, eliminate cholera
epidemic
An epidemic (from Greek ἐπί ''epi'' "upon or above" and δῆμος ''demos'' "people") is the rapid spread of disease to a large number of hosts in a given population within a short period of time. For example, in meningococcal infection ...
s.
Sewer works

At that time, the River Thames was little more than an open sewer, empty of any fish or other wildlife, and an apparent
public health
Public health is "the science and art of preventing disease, prolonging life and promoting health through the organized efforts and informed choices of society, organizations, public and private, communities and individuals". Analyzing the de ...
hazard to Londoners.
Bazalgette's solution (similar to a proposal made by painter
John Martin 25 years earlier) was to construct a network of of enclosed underground brick main sewers to intercept sewage outflows, and of street
sewers, to divert the raw sewage which flowed freely through the streets and thoroughfares of London to the river.
The plan included major
pumping station
Pumping stations, also called pumphouses, are public utility buildings containing pumps and equipment for pumping fluids from one place to another. They are critical in a variety of infrastructure systems, such as water supply, Land reclamation, ...
s at
Deptford
Deptford is an area on the south bank of the River Thames in southeast London, in the Royal Borough of Greenwich and London Borough of Lewisham. It is named after a Ford (crossing), ford of the River Ravensbourne. From the mid 16th century ...
(1864) and at
Crossness
Crossness is a location in the London Borough of Bexley, close to the southern bank of the River Thames, to the east of Thamesmead, west of Belvedere and north-west of Erith. The place takes its name from Cross Ness, a specific promontory on the ...
(1865) on the
Erith
Erith () is an area in south-east London, England, east of Charing Cross. Before the creation of Greater London in 1965, it was in the historical county of Kent. Since 1965 it has formed part of the London Borough of Bexley. It lies north ...
marsh
In ecology, a marsh is a wetland that is dominated by herbaceous plants rather than by woody plants.Keddy, P.A. 2010. Wetland Ecology: Principles and Conservation (2nd edition). Cambridge University Press, Cambridge, UK. 497 p More in genera ...
es, both on the south side of the Thames and at
Abbey Mills (in the
River Lea
The River Lea ( ) is in the East of England and Greater London. It originates in Bedfordshire, in the Chiltern Hills, and flows southeast through Hertfordshire, along the Essex border and into Greater London, to meet the River Thames at Bow Cr ...
valley
A valley is an elongated low area often running between hills or mountains and typically containing a river or stream running from one end to the other. Most valleys are formed by erosion of the land surface by rivers or streams over ...
, 1868) and on the
Chelsea Embankment
Chelsea Embankment is part of the Thames Embankment, a road and walkway along the north bank of the River Thames in central London, England.
The western end of Chelsea Embankment, including a stretch of Cheyne Walk, is in the Royal Borough of ...
(close to
Grosvenor Bridge
Grosvenor Bridge, originally known as, and alternatively called Victoria Railway Bridge, is a railway bridge over the River Thames in London, between Vauxhall Bridge and Chelsea Bridge. Originally constructed in 1860, and widened in 1865 and ...
; 1875), north of the river. The outflows were diverted downstream, where they were collected in two large sewage outfall systems on the north and south sides of the Thames, called the
Northern and
Southern Outfall Sewers. The sewage from the Outfall Sewers was originally collected in balancing tanks in
Beckton
Beckton is a suburb in east London, England, located east of Charing Cross and part of the London Borough of Newham. Adjacent to the River Thames, the area consisted of unpopulated marshland known as the East Ham Levels in the parishes of Bark ...
and
Crossness
Crossness is a location in the London Borough of Bexley, close to the southern bank of the River Thames, to the east of Thamesmead, west of Belvedere and north-west of Erith. The place takes its name from Cross Ness, a specific promontory on the ...
, then dumped, untreated, into the Thames at high tide.
The system was opened by
Albert Edward, Prince of Wales
Edward VII (Albert Edward; 9 November 1841 – 6 May 1910) was King of the United Kingdom and the British Dominions, and Emperor of India, from 22 January 1901 until Death and state funeral of Edward VII, his death in 1910.
The second child ...
in 1865, although the whole project was not completed for another ten years.
Partly as a result of the
Princess Alice disaster, extensive
sewage treatment
Sewage treatment is a type of wastewater treatment which aims to remove contaminants from sewage to produce an effluent that is suitable to discharge to the surrounding environment or an intended reuse application, thereby preventing water p ...
facilities were built to replace the balancing tanks in Beckton and Crossness in 1900.
The basic premise of this expensive project, that miasma spread cholera infection, was wrong. However, the new sewer system's unintended consequence was removing the
causal bacterium from the water supply, thereby eliminating cholera in areas served by the sewers. Instead of the incorrect premise causing the project to fail, the new sewers mostly eliminated cholera, and also decreased the incidence of
typhus
Typhus, also known as typhus fever, is a group of infectious diseases that include epidemic typhus, scrub typhus, and murine typhus. Common symptoms include fever, headache, and a rash. Typically these begin one to two weeks after exposu ...
and
typhoid
Typhoid fever, also known simply as typhoid, is a disease caused by ''Salmonella enterica'' serotype Typhi bacteria, also called ''Salmonella'' Typhi. Symptoms vary from mild to severe, and usually begin six to 30 days after exposure. Often ther ...
epidemics.
Bazalgette's capacity for hard work was remarkable; every connection to the sewerage system by the various
Vestry
A vestry was a committee for the local secular and ecclesiastical government of a parish in England, Wales and some English colony, English colonies. At their height, the vestries were the only form of local government in many places and spen ...
Council
A council is a group of people who come together to consult, deliberate, or make decisions. A council may function as a legislature, especially at a town, city or county/shire level, but most legislative bodies at the state/provincial or natio ...
s had to be checked, and Bazalgette did this himself, and the records contain thousands of
linen plans with handwritten comments in Indian ink on them "Approved JWB", "I do not like 6''"'' used here and 9''"'' should be used. JWB", and so on. Unsurprisingly, his health suffered as a result.
Thames Water holds the records in large blue binders gold-blocked reading "Metropolitan Board of Works" and then dated, usually two per year.
Family
Scion of a
Huguenot family, Bazalgette was brought up at 17 Hamilton Terrace,
St John's Wood
St John's Wood is a district in the London Borough of Camden, London Boroughs of Camden and the City of Westminster, London, England, about 2.5 miles (4 km) northwest of Charing Cross. Historically the northern part of the Civil Parish#An ...
in
North West London. In 1845, he moved to
Morden
Morden is a district and town in South London, England, now within the London Borough of Merton, in the ceremonial county of Greater London. It adjoins Merton Park and Wimbledon, London, Wimbledon to the north, Mitcham to the east, Sutton, Londo ...
, then in 1873 to Arthur Road,
Wimbledon
Wimbledon most often refers to:
* Wimbledon, London, a district of southwest London
* Wimbledon Championships, the oldest tennis tournament in the world and one of the four Grand Slam championships
Wimbledon may also refer to:
Places London
* W ...
, where he died in 1891. He was buried at nearby
St Mary's Church,
London SW18.
Married in 1845, at
Westminster
Westminster is the main settlement of the City of Westminster in Central London, Central London, England. It extends from the River Thames to Oxford Street and has many famous landmarks, including the Palace of Westminster, Buckingham Palace, ...
, to Maria Keogh (1819–1902), daughter of Edward Keogh,
JP (Ireland), Sir Joseph and Lady Bazalgette had eleven children including:
#Joseph William, born 20 February 1846
#Charles Norman, born 3 March 1847
#Edward, born 28 June 1848
#Theresa Philo, born 11 August 1850
#Caroline, born 17 July 1852; married George
Chatterton
#Maria, born 1854; married Robert
Wickham
#Henry, born 14 September 1855
#Willoughby, born 18 March 1857
#Maria Louise, born 1859; died unmarried
#Anna Constance, born 3 December 1859, married Major Frederick
Blacker
#Evelyn, born 1 April 1861
Awards and memorials
Knighted
A knight is a person granted an honorary title of a knighthood by a head of state (including the pope) or representative for service to the monarch, the church, or the country, especially in a military capacity.
The concept of a knighthood ...
in 1875, Bazalgette was elected
President
President most commonly refers to:
*President (corporate title)
* President (education), a leader of a college or university
*President (government title)
President may also refer to:
Arts and entertainment Film and television
*'' Præsident ...
of the
Institution of Civil Engineers
The Institution of Civil Engineers (ICE) is an independent professional association for civil engineers and a Charitable organization, charitable body in the United Kingdom. Based in London, ICE has over 92,000 members, of whom three-quarters ar ...
in 1883.
A
Greater London Council
The Greater London Council (GLC) was the top-tier local government administrative body for Greater London from 1965 to 1986. It replaced the earlier London County Council (LCC) which had covered a much smaller area. The GLC was dissolved in 198 ...
blue plaque
A blue plaque is a permanent sign installed in a public place in the United Kingdom, and certain other countries and territories, to commemorate a link between that location and a famous person, event, or former building on the site, serving a ...
commemorates him at 17 Hamilton Terrace in St John's Wood in North London,
as well as a
formal monument on the Victoria Embankment by the River Thames in central London. In July 2020, the
City of London Corporation
The City of London Corporation, officially and legally the Mayor and Commonalty and Citizens of the City of London, is the local authority of the City of London, the historic centre of London and the location of much of the United Kingdom's f ...
announced that a new public space west of
Blackfriars Bridge, formed following construction of the
Thames Tideway Scheme, would be named the Bazalgette Embankment.
Dulwich College
Dulwich College is a 2-18 private, day and boarding school for boys in Dulwich, London, England. As a public school, it began as the College of God's Gift, founded in 1619 by Elizabethan actor Edward Alleyn, with the original purpose of ...
has a scholarship in his name either for
design
A design is the concept or proposal for an object, process, or system. The word ''design'' refers to something that is or has been intentionally created by a thinking agent, and is sometimes used to refer to the inherent nature of something ...
and
technology
Technology is the application of Conceptual model, conceptual knowledge to achieve practical goals, especially in a reproducible way. The word ''technology'' can also mean the products resulting from such efforts, including both tangible too ...
or for
mathematics
Mathematics is a field of study that discovers and organizes methods, Mathematical theory, theories and theorems that are developed and Mathematical proof, proved for the needs of empirical sciences and mathematics itself. There are many ar ...
and
science
Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the universe. Modern science is typically divided into twoor threemajor branches: the natural sciences, which stu ...
.
Other works
*
Albert Embankment
Albert Embankment is part of the river bank on the south side of the River Thames in Central London. It stretches approximately one mile (1.6 km) northward from Vauxhall Bridge to Westminster Bridge, and is located in the London Borough ...
(1869)
*
Victoria Embankment (1870)
*
Chelsea Embankment
Chelsea Embankment is part of the Thames Embankment, a road and walkway along the north bank of the River Thames in central London, England.
The western end of Chelsea Embankment, including a stretch of Cheyne Walk, is in the Royal Borough of ...
(1874)
*
Maidstone
Maidstone is the largest Town status in the United Kingdom, town in Kent, England, of which it is the county town. Maidstone is historically important and lies east-south-east of London. The River Medway runs through the centre of the town, l ...
Bridge
A bridge is a structure built to Span (engineering), span a physical obstacle (such as a body of water, valley, road, or railway) without blocking the path underneath. It is constructed for the purpose of providing passage over the obstacle, whi ...
(1879)
*
Albert Bridge (1884; modifications)
*
Putney Bridge (1886)
*
Hammersmith Bridge (1887)
*The
Woolwich Free Ferry (1889)
*
Battersea Bridge (1890)
*
Shaftesbury Avenue (1886)
*Early plans for the
Blackwall Tunnel (1897)
*
Charing Cross Road
Charing Cross Road is a street in central London running immediately north of St Martin-in-the-Fields to St Giles Circus (the intersection with Oxford Street), which then merges into Tottenham Court Road. It leads from the north in the direc ...
*
Garrick Street
*
Northumberland Avenue
Northumberland Avenue is a street in the City of Westminster, Central London, running from Trafalgar Square in the west to the Thames Embankment in the east. The road was built on the site of Northumberland House, the London home of the House ...
*Proposal for what later became
Tower Bridge
Tower Bridge is a Listed building#Grade I, Grade I listed combined Bascule bridge, bascule, Suspension bridge, suspension, and, until 1960, Cantilever bridge, cantilever bridge in London, built between 1886 and 1894, designed by Horace Jones ...
Notable descendants
*
Will Bazalgette (great-grandson), RCAF pilot awarded the
Victoria Cross
The Victoria Cross (VC) is the highest and most prestigious decoration of the Orders, decorations, and medals of the United Kingdom, British decorations system. It is awarded for valour "in the presence of the enemy" to members of the British ...
*
Edward Bazalgette (great-great-grandson), musician and television director
*
Sir Peter Bazalgette (great-great-grandson), television producer
Note
See also
*
History of public health in the United Kingdom
References
Further reading
* Cook, G. C. "Construction of London’s Victorian sewers: the vital role of Joseph Bazalgette" ''Postgraduate Medical Journal'' (2001) . 77, 802-804
online*
*''Sir Joseph William Bazalgette (1819–1891): Engineer to the Metropolitan Board of Works'' – D P Smith: Transactions of the Newcomen Society, 1986–87 Vol 58.
*''London in the Nineteenth Century: A Human Awful Wonder of God'' – Jerry White, London: Jonathan Cape 2006.
*''The Big Necessity: Adventures in the world of human waste by Rose George'', Portobello Books,
book review(subscription needed for whole article) in
New Scientist
''New Scientist'' is a popular science magazine covering all aspects of science and technology. Based in London, it publishes weekly English-language editions in the United Kingdom, the United States and Australia. An editorially separate organ ...
*
*
*''Choice or chance? The virtues of London Stock bricks for the construction of the Bazalgette sewer network in London (c.1860-1880)''-I J Smalley, A Assadi Langroudi, G.Lill, British Brick Society Information 148, 10–19. 2021.
External links
"How Bazalgette built London's first super-sewer," by Alwyn Collinson, 26 March 2019, Museum of London"Construction of London's Victorian sewers: the vital role of Joseph Bazalgette," by G C Cook, The Fellowship of Postgraduate Medicine
BBC biography(from Internet Archive)
Crossness Pumping StationBazalgette family tree
{{DEFAULTSORT:Bazalgette, Joseph
1819 births
1891 deaths
19th-century English architects
Companions of the Order of the Bath
English civil engineers
English people of French descent
Health in London
Huguenots
Knights Bachelor
Metropolitan Board of Works
People from Enfield, London
Presidents of the Institution of Civil Engineers
Presidents of the Smeatonian Society of Civil Engineers
Thames Water
Water supply and sanitation in London
Burials at St Mary's Church, Wimbledon