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This report outlines the SWGWTP Deep Well Drilling Phase 2, managed by Carollo Engineers in collaboration with Bowen Collins & Associates. The contract, originally awarded on February 13, 2008, involved an original amount of $1,097,300, later adjusted to $1,118,451.50. Several change orders are documented, detailing modifications in design and additional developments. The report includes specific outcomes from deep well testing at DW6 and DW7, providing crucial data on flow rates and depths as part of the project's successful completion.
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Report on SWGWTP Deep Well Drilling Phase 2 September 9, 2009
SWGWTP Deep Wells Ph. 2 Engineer: Carollo Engineers with Bowen Collins & Assoc. Supplier: Zim Industries, Inc. Contract Award Date: 2/13/2008 Original Contract Amount: $1,097,300 Final Contract Amount: $1,118,451.50
SWGWTP Deep Wells Ph. 2 Change Order #1: $6,100 – DW7 final well design Change Order #2: $5,600 – DW7 Additional development Change Order #3: $3,040 – Additional well videos Change Order #4: $39,169 – DW6 Final well design Change Order #5: $9,440 – Additional air-lift development Change Order #6: ($41,797.50) – Project closeout
SWGWTP Deep Wells Ph. 2 DW6 – 9911 S. 2700 W. Depth: 602’ Feet of Screen: 152’ Diameter: 16” 24-hour Pump Test: 1,380 GPM Equipped Flow Rate: 800 GPM
SWGWTP Deep Wells Ph. 2 DW7 – 10940 S. 2700 W. Depth: 645’ Feet of Screen: 179’ Diameter: 16” 24-hour Pump Test: 2,400 GPM Equipped Flow Rate: 1,500 GPM