What’s underneath a manhole cover?
What’s underneath a manhole cover? |
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A manhole cover will often state exactly what is beneath it. Drains found on residential properties conceal sewage or surface water pipes | |||
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The manhole may be embossed with the name of the water board, electricity company, or with a coded number, e.g. E600 to depict access cover, or F900 extreme wheel load. | |||
