Works brickworks (1889-1915), and the Cleland Pottery (1895–1911), the latter across the small gorge from Lithgow Drive. An inspection report for 1896 records the following coal mines in Cleland and Omoa: Beggarford, Omoa owned by Robert Young's Trustees, Greenhill, by Holytown; Brownhill, Cleland owned by Barr and Higgins, 75, Bothwell St., Glasgow; Greenhill, Omoa owned by Robert Young's Trustees, Greenhill, by Holytown; Hareshaw, Omoa owned by Hareshaw Coal Co., Cleland; Knownoble, Cleland owned by Kerr and Mitchell, Glencleland, Wishaw; Knownoblehill, Cleland owned by Robert Dick, Cleland; Murdostoun, Cleland owned by John McAndrew and Co., Cleland; and Sunnyside, Cleland owned by Coltness Iron Co. Ltd., Newmains. Cleland Poorhouse opened in 1905. Cleland streets were named and houses numbered in 1906. When built, Lithgow Drive was named after Dr Lithgow, and Gibb Street was named after the mid-wife Mrs Gibb, who both served Omoa and Cleland. The Annual Report of the County & District Medical Officer for Lanarkshire, 1910, describes Omoa Square: "The Housing Condition of Miners" Report by the Medical Officer of Health, Dr John T. Wilson, 1910, summarises the Square as: {{blockquote|Originally built by Omoa Iron and Coal Co, but now privately owned. The houses are occupied by miners employed at Cleland, Howmuir, Westwood, Murdostoun and quarrymen employed at Auchinlea – 114 houses of one apartment, rental, £5 4s. and £6 10s; and 24 houses of two-apartments, rental £7 16s and £10 8s – one story, brick – erected about 70 years ago – no damp - roof course – plastered on solid – brick floors, some floors cement – internal surfaces of walls and ceilings irregular, broken and patched – walls mostly damp – several houses unoccupied. No overcrowding – apartments large. No gardens – one wash house in centre of square – coal cellars recently erected for each house, but many have been broken down by tenants.7 privy midden, in centre of square, in rear and in front, at distances of to ; doors and windows of these have been destroyed. No sinks – drainage by surface channels. Gravitation water from standpipes in centre and back of square, from distant.These houses have been frequently inspected, and sanitary improvements have been carried out with no satisfactory results.Notes on Omoa Square - Closing order made under Section 17 of Housing &c Act, 19. Partly demolished.}} By 1910, the Square's houses were semi-abandoned and considered not properly fit for human habitation,