Loading...
040209-Correction Notice.pdfCITY OF EDMONDS GARY HAAKENSON MAYOR 121 5FH AVENUE NORTH - EDMONDS, WA 98020 0 425.-771-0220 ® FAX 425-771-0221 Website: www.d.edmonds.wa.us PUBLIC WORKS DEPARTMENT Engineering Division April 2, 2009 Duane Landsverk Landsvork Quality Homes e-mail: duaneI@Jqh-inc.com RE: CORRECTION NOTICE 12.1 Sunset Ave North, Permit #b1d20080463 Duane, On March 31, 2009 Your contractor performed a water main tic in within Sunset Avenue right-of-way. A new pipe section was installed with a series of toes and valves to accommodate one fire hydrant, one I" copper domestic service, one 2" poly domestic Service, one 6" ductile iron fire line and two in-line resilient gate valves on the City water main. After installation of this pipe section was complete and the main water system in the area was turned back on, the contractor installed the fire hydrant. This was the extent of the work inspected by Jeanie McConnell and JoAnne Zulauf oil March 31"' and the water line crossings for each service was to be installed the following day. Oil April 1, 2009 the City noted an inspection was not called in for the install of the pipe crossings. Engineering inspector Jennifer Collins contacted you to confirm the water lines would be installed and it was noted the contractor would be ready for inspection by I Pill. Upon arrival to the site around 2pm, the entire trench had been backfilled. Inspectors Jeanic McConnell and Jorinifor Collins were not able to inspect any of the pipe runs that had been installed. The contractor informed LIS that CDF had been placed in the area of the fire hydrant and valve cluster. City inspectors could verify use of 12" PVC around the valves, as required, but Could not verify the extent of CD . With regards to traffic control, Sunset Avenue was completely blocked by equipment and vehicles and was not open to the general public. The approved traffic control plan for the pro ' ject did not allow for closure of the entire roadway and the City was not informed of the need for closure prior to the contractor closing the road. The 6" fire line, and I" & 2" domestic services were stubbed into the property at the same elevation, about mid -slope, and about 10' west of the property line. A meter setter had been installed on the 1" copper service, but was placed so close to the ductile iron pipe that a meter and meter box cannot be: installed, Incorporated August 11, 1890 Sister City - Flekinan, Japan The following inspections, corrections and plan revisions are required prior to acceptance of the water system: 1) Placement of CDF — i CDF shall be exposed near the curb line and at the western limits of the CDF placement so the extents of CDF placed within the right-of-way can be verified. An inspection was called in for this today and Engineering Inspector Jennifer Collins noted the CDF had not cured. A dry mix was used and the contractor informed that due to the rainy weather it was taking longer to harden. This section of right-of-way shall not be permanently restored until the City can verify the CDF has cured and/or the material has been removed and replaced with 3/4 sack mix CDF. 2) 1" and 2" domestic services— The ervices— The 1" copper and 2" poly water service lines shall be stubbed out to the property line, versus interior of the property, and shall be vertically re -aligned to tie into the elevation in which the water meters will be set at the edge of the right-of-way. The water service lines shall be exposed within the right-of-way to the extent necessary to provide a smooth transition from the depth in which the service lines were placed in Sunset Ave to their final termination point near sidewalk grade. The service lines shall not he bent in anyway, nor shall fittings be placed to accommodate for the elevation change. The 2" water service line shall be flushed clean prior installation of the setter and meter. If the 2" meter setter is set ahead of the scheduled meter installation then the contractor shall obtain a jumper (spacer) from the City Public Works Dept. Please contact Water Lead Kris Kuhnhausen regarding this at 425.771.0235 x 1649. "i A plan shall be submitted to the City indicating that the shift in horizontal alignment to the north will not effect installation of the RPBA's in hotboxes on private property, consistent with City standards. 3) 6" Fire Line - The fire line shall remain inactive until a pressure test has been completed. i:E The fire line shall be tested at 200psi for 2 hours. D The pressure test shall not be performed prior to confirmation that the CDF has set up. It would make sense to test this line after the foundation has been backfilled and the fire line vault has been set. C] The fire line shall be flushed clean prior to installation of the double check detector assembly. 4) Compaction Tests — 3:J Compaction test reports shall be submitted to the City for that portion of the trench section backfilled with crushed rock. 95% compaction is required. Compaction tests shall be taken again for that portion of the, trench that is dug up in order to re -align the water services. As we discussed, please SUbrnit a staging and haul route plan for the upcoming concrete pours. Please call the Engineering inspection line at 425.771.0220, x 1326 to scheduled required inspections, prior to backfill. Please feel free to contact me directly by e-mail at nicconlied] @Ci.edI`nOudS.Wa.US or by phone at 425,77 1.0220 x 1338 with any questions you may have. Thank you, Jeanie McConnell Engineering Program Manager. c: Permit file