HomeMy WebLinkAboutDWQ-2024-004987David Hair, Mayor Millville City 510 East 300 South PO Box 308 Millville, UT 84326Subject:Utah Wastewater Project Assistance ProgramMillville City – New Sewer Collection ProjectChange
Order #5Approval –WhitakerConstructionMayor David, The Division of Water Quality has reviewed Change Order No. 5prepared by Franson Civil Engineers, submitted to us on June 2, 2024.These
changes are deemed necessary and, based on review of the information provided, are hereby approved. An approved copy of change order is returned herewith for your records.The change
order No. 5addresses:1. During the installation of the 21” sewer gravity main in SR-165, unstable soilconditions adjacent to the trench excavation were encountered. As a result of these
conditions,some of the pavement adjacent to the trench separated in construction seams. This required theremoval and replacement of additional pavement by UDOT. Estimated Quantity overrun
1,443 SY.2. During the construction of the 21” sewer gravity main in 2900 South, it was requiredby the City of Nibley to provide Granular Backfill Borrow in the sewer trench in place
of nativematerial for the section of the trench between the pipe zone and asphalt pavement sections. Theoriginal bid was based on native material being placed in this section of the
trench. Additionally,during the construction and installation of the 21” sewer gravity main in 2900 South, the nativesoils adjacent to the trench excavation sloughed off into the trench
during excavation. Because ofthis, the estimated amount of Granular Backfill Borrow required for this work increasedsignificantly. Reference Work Change Directive #14.3. Due to the trench
sloughing and the poor condition of the asphalt pavement on 2900 South, itnecessary to replace all the asphalt pavement in 2900 South west of SMH M10 to SR-165. The original bid only
included asphalt pavement replacement for the sewer trench excavation.Estimated Quantity overrun 1,213 SY.This change order is for a contract increase of $238,523.18bringing the total
contract to $29,988,680.18and 0 in contract days.If you have any questions regarding this matter, please contact me at (801) 536-4328 or email me at bwondimu@utah.gov.Sincerely,Beth
Wondimu, P.E.Engineering SectionBAW:BAW:bawcc: Chad H Brown, P.E., Franson Civil Engineers,115 Golf Course Road, Suite D, Logan, Utah, 84321, cbrown@fransoncivil.com (W/o enclose)
Colette Walker, Loan Specialist, Richfield Service Center, Rural Development, United States Department of Agriculture, 340 North 600 East, Richfield, UT 84701, colette.walker@usda.gov,
(W/o enclose)File: Millville City/Construction/Section