Alphalete Trenchless: Expert Sewer & Drain Maintenance Guides

Articles

How Colorado’s Expansive Clay Soil Cracks Sewer Lines in Monsoon Season

Colorado’s expansive clay soil is one of the main reasons sewer lines crack and shift along the Front Range, and monsoon season is when the damage tends to show up. Our soil swells when it gets wet and shrinks when...

July 20, 2026

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Cast Iron vs. PVC Sewer Pipe: What Older Colorado Springs Homes Should Know

Cast Iron vs. PVC Sewer Pipe: What Older Colorado Springs Homes Should Know The practical difference for a homeowner comes down to this: cast iron is strong and quiet but corrodes and eventually fails, while PVC does not corrode and...

July 13, 2026

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Can Cast Iron Pipes Be Relined? CIPP for Cast Iron Explained

Can Cast Iron Pipes Be Relined? CIPP for Cast Iron Explained Yes. In most cases where the pipe still has enough structure left, corroded cast iron sewer pipes can be relined with trenchless CIPP, short for cured-in-place pipe, which forms...

July 13, 2026

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How Long Do Cast Iron Sewer Pipes Last?

How Long Do Cast Iron Sewer Pipes Last? Cast iron sewer pipes generally last about 50 to 100 years, but corrosion can begin decades earlier depending on soil, water chemistry, and how the line is used. That range matters in...

July 13, 2026

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Welcome to the Alphalete Trenchless Services blog. Here you will find straight answers on trenchless sewer repair, CIPP pipe lining, hydro jetting, drain cleaning, and sewer camera inspections for homes and businesses across Colorado Springs, Denver, and the Front Range. Browse our latest guides on spotting sewer problems early, understanding your repair options, and protecting your property from a costly dig.