HomeMy WebLinkAbout04.b. (Handout) Primary Treatment Renovations, DP 7285+0'.
Primary Treatment Renovations
DP 7285
June 23, 2014
Primary Treatment Renovations, DP 7285
Change Order Information
Change Order 7
RIO Drop 10/11 Panel relocated from Mezzanine
Level below MCC 22 to inside Chemical Feed
Building — Cost: $49,038
Contract Status:
Paid to date: $5,000,000 (50% of Total)
Total CO's(8): $250,000 (2.5 %)
1
RIO 10/11 Panel
• WM Lyles notified District
• Tesco option
— $50,000 to split cabinet
— 12 to 16 weeks delay
— T &M Electrical work
• X -ray and cut MCC 22 slab
option (embedded conduits)
• Relocate Panel inside
Chemical Feed Building
(Class 1, Div. 2 environment)
option
Relocated RIO Drop 10/11 Panel
• Class 1 Division 2
Lil Requirements
• Air Pressure Purge
• Vortex cooling unit
• Service Air
connection
• Added Conduits and
2014 14:19 Wiring
• Maintain NEMA 12
rating
2
Additional Electrical