erdam. The creation of new land in the Haarlemmermeer from 1852 onwards, meant that the city could no longer refresh the water in its canals using the Spaarne river. The increase in industry made the water quality even worse, and in 1859 the Oude Gracht, a city canal, stank so badly in the summer, that it was filled in to create a new street called the Gedempte Oude Gracht.
Expanding borders
From 1879 the population of the city almost doubled in thirty years, from 36,976 to 69,410 in 1909. Not only did the population grow, but the city was expanding rapidly too. The Leidsebuurt district was incorporated into Haarlem in the 1880s. A small part of (the now defunct) municipality of Schoten was incorporated in 1884 because the council of Haarlem wanted to have the hospital (Het Dolhuys) inside the municipal borders. This hospital was situated at "het bolwerk" on Schoten's territory.
20th century
In the beginning of the 20th century the city expanded north. As early as 1905 an official plan was presented by the Haarlem municipality for expansion. However, the surrounding municipalities did not agree, and it would take 25 years to come to an agreement. On 1 May 1927 the municipality of Schoten became part of Haarlem, as well as part of Spaarndam, Bloemendaal and Heemstede. The population increased at once with 31,184 citizens.
In 1908, a renewed railway station was opened. The station was elevated, so traffic in the city was no longer hampered by railway crossings. In 1911, Anthony Fokker showed his plane, de Spin to the audience in Haarlem by flying around the Sint-Bavokerk on Queen's Day.
Later the expansion of the city went southwards (Schalkwijk) and eastwards (Waarderpolder). In 1932, Vroom & Dreesmann, a Dutch retailer built a department store at Verwulft. Many buildings were demolished, except one small chemist's shop on the corner, "Van
