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12'6" x 7'11" CMP ARCH - Waterford, Ohio


1. Project Location: ODOT - Waterford, Washington County, Ohio

2. Diameter of line, sewer pipe material (RCP, MCIP, brick, etc.), length of rehab portion:  Corrugated Metal Pipearch, 95 LF

3. When was it constructed and how long has it been in service: 1959

4. Rehab method usedDanby PLIIIE 1” Spiral wound method was used for this rehab to a finished size of 10’-8” x 6’11”

5. Cleaning method used (if required) and who cleaned the line: Hydro Blast – Pressure washing was used to clean, performed by contractor, Midwest Mole

6. Method of flow bypass or diversion, if used: Internal bypass in the bottom of the corner was installed as well as Sand bag weir was used to keep the low flow out.

7. Depth of pipe:   37’ below highway

8. Depth of ground water: N/A.

9. Ventilation and odor control used: Pipe was open at both ends.

10. Construction cost (total amount and cost per foot): $257,667.21 / $2,712.29 per LF

11. Month and year of start-up and end of construction: March 2012 to May 2012

12. Problems encountered during construction:  None.

13. Problems encountered after construction:  None.

14. Health and safety:  Standard Jobsite safety protocol

15. Has any re-inspection been performed?  Unknown

Reference:

M. Blake Brown, PE Area Engineer

Ohio Department of Transportation – Dist10

740-568-3900