The Rock River Water Reclamation District contracted a single vendor to rehabilitate approximately 219 sanitary‑sewer service laterals using cured‑in‑place pipe (CIPP) technology. The work involves cleaning each lateral, installing a trenchless liner, performing before‑ and after‑installation TV inspections, providing temporary flow control, notifying affected property owners, and restoring any disturbed pavement or landscaping. The contract also includes a few short‑liner installations and service‑connection repairs, with a strict completion deadline of 30 April 2019 and a two‑year warranty on workmanship and materials.
• 219 CIPP lateral reconstructions (6‑in. clay/PVC pipes) with 3 mm minimum liner thickness and specified structural properties.
• Full cleaning, television inspection, flow control, property notification, and post‑construction restoration.
• One‑lane traffic control, required permits from multiple municipalities, and a $300‑per‑day liquidated‑damage clause for missed deadlines.