𝗦𝗘𝗪𝗘𝗥 𝗟𝗜𝗡𝗘 𝗜𝗡𝗩𝗘𝗥𝗧 𝗟𝗘𝗩𝗘𝗟 𝗚𝗨𝗜𝗗𝗘 – 𝗦𝗜𝗠𝗣𝗟𝗜𝗙𝗜𝗘𝗗 𝗙𝗢𝗥 𝗦𝗜𝗧𝗘 𝗘𝗡𝗚𝗜𝗡𝗘𝗘𝗥𝗦 Understanding sewer invert levels is one of the most critical skills in drainage and sewer line construction. This reference image explains the complete process step by step, from slope calculation to final site verification, making it extremely useful for civil engineers, site supervisors, and surveyors. 𝗦𝗧𝗘𝗣 𝟭: 𝗖𝗔𝗟𝗖𝗨𝗟𝗔𝗧𝗘 𝗦𝗟𝗢𝗣𝗘 The first step is to determine the gr