HomeMy WebLinkAbout9 Well 20 Change Order No. 1
ACTION ITEM # 9Replacement Projectthe Well 20 Pump and Motor Consideration of Change Order No. 1 for Replacement Projectthe Well 20 Pump and Motor Consideration of Change Order No. 1
for April 6, 2016
Consideration of Change Order No. 1 for the Well 20 Pump and Motor not to exceed $64,680LLC in the amount of $58,800, plus 10% contingency for a total amount the Board awarded a contract
to Carson Pump, -November 18, 2015 •20 Pump and Motor Replacement ProjectDistrict publicly advertised request for bids for the Well -October, 2015 •motor assembly required replacementDistrict
Staff determined the Well 20 pump and -September, 2015 •BACKGROUND / HISTORY Replacement ProjectConsideration of Change Order No. 1 for the Well 20 Pump and Motor Replacement Project
NEW INFORMATION Replacement ProjectConsideration of Change Order No. 1 for the Well 20 Pump and Motor Replacement ProjectConsideration of Change Order No. 1 for the Well 20 Pump and
Motor efficiency and sustainability of Well 20 water productionRepair of the damaged well column screen is critical in maintaining the •the well column, while retaining gravel packing
materialWell column perforated louvers are designed to allow water flow into •675’-depths ranging from 320’Damage includes bent and missing perforated louver sections at •column screenlog
of the well revealed multiple zones of damage to louvered well Following the removal of the existing pump and motor assembly, video •
NEW INFORMATION Replacement ProjectConsideration of Change Order No. 1 for the Well 20 Pump and Motor Replacement ProjectConsideration of Change Order No. 1 for the Well 20 Pump and
Motor equipmentrequired column screen repairs, including mobilization of additional to complete the well 19,500 Carson Pump LLC has estimated a cost of $•
FISCAL IMPACT Replacement ProjectConsideration of Change Order No. 1 for the Well 20 Pump and Motor Replacement ProjectConsideration of Change Order No. 1 for the Well 20 Pump and Motor
No. 1 are available in the FY 16 General FundFunds for Well 20 Pump and Motor Replacement Project, Change Order •19,500require the approval of Change Order No. 1, in the amount of $additional
equipment and other associated labor and materials will The repair of the louvered well column screen, mobilization of •
RECOMMENDATION Motor Replacement ProjectConsideration of Change Order No. 1 for the Well 20 Pump and Motor Replacement ProjectConsideration of Change Order No. 1 for the Well 20 Pump
and amount not to exceed $84,180Replacement Project in the amount of $19,500, for a total project Authorize Change Order No. 1 for the Well 20 Pump and Motor •