Lakewood is the clearest example in California of why the year a neighbourhood was built determines what is under it. The city was created in a single extraordinary burst between 1950 and 1953, when something in the region of seventeen thousand houses went up on former farmland in barely three years, making it one of the largest planned residential developments ever undertaken. Every lateral in that build went in within a few months of its neighbours, using the same materials and the same methods.
Those three years fall exactly in the middle of the period when Orangeburg fibre conduit was widely used for residential sewer laterals. The probability that a Lakewood house from the original build has Orangeburg rather than vitrified clay is therefore meaningfully higher than in a city that grew gradually over decades, and it is the single most important thing to establish before anyone touches the line. Orangeburg absorbs moisture, delaminates, loses wall section and deforms out of round under soil load. It cannot be jetted and it cannot be lined.
Where the lateral is clay, the failure pattern is the standard one for the era. A bell joint every few feet, worked progressively apart by the long rainless summers and the rapid winter saturation that follows, then root entry from street trees that are now seventy years old and planted at the same time as the houses.
These are slab-on-grade homes with no basements, so a main line blockage surfaces at the lowest opening in the system, generally a ground-floor shower pan or bathtub. The uniform age of the housing means neighbours tend to experience the same failure within a few years of each other.
Around Lakewood
We regularly work near:
- 📍Lakewood Center
- 📍Bolivar Park
- 📍Mayfair Park
- 📍Rynerson Park
Main Sewer Line Cleaning in Lakewood — Local Notes
- •Built in a single burst between 1950 and 1953, one of the largest planned residential developments ever undertaken
- •That build window sits squarely in the Orangeburg era, raising the likelihood of fibre conduit above the regional average
- •Orangeburg can be neither jetted nor lined, so identifying it first is the most important step on any job here
- •Where the lateral is clay, joints opened by the annual soil cycle admit roots from the original seventy-year-old street trees
- •Uniform housing age means whole streets tend to reach the end of lateral service life together