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Standing Rock Sewer Replacement

  • Owner
    Standing Rock Sioux Tribe
  • Engineer
    Indian Health Service
  • Completion Date
    2023
  • Contract Value
    $6,696,651.35
Highlights
  • 10,975 LF of 8-inch PVC SDR 35 mainline
  • 152 sewer service connections
  • 1,350 LF of 4-inch PVC SDR 35 service line
  • 1,300 LF of 4-inch Yelomine (directional drilled)
  • 393 LF of 14-inch steel casing (jack and bore)
  • 39 total manholes (5 shallow, 32 standard, 2 drop)
  • 461.3 SY asphalt replacement
  • 172 LF curb and gutter
  • 206 SY concrete sidewalk
  • 374.7 SY concrete driveway
Summary

The project involved the replacement and installation of sanitary sewer infrastructure to improve service and reliability for the Standing Rock community. Work included construction of new mainlines and service connections, installation of manholes and sewer crossings using both open cut and trenchless methods, and full site restoration. The project also required coordination with local stakeholders and adherence to quality and safety standards throughout construction.

Excavator and loader move dirt on construction site.
Yellow excavator compacts soil in deep construction trench.
Excavator clears tree debris from rural roadside under clouds.
Roadwork with orange cones and two excavators under cloudy sky.
Heavy machinery and workers on a dirt road construction site.