01072026 CUAC CIP Presentation

WATER SERVICES
CIP PROJECT UPDATE
Citizen Utility Advisory Commission Jan 7, 2026

Meeting Agenda
2
• Project Drivers
• System Operations Infrastructure Project Updates
• Waterlines, booster stations, valves, wells, interconnects
• Sewerlines, lift stations, manholes
• Treatment Facility Project Updates
• Water Treatment (Pyramid Peak, Cholla, Oasis)
• Wastewater Treatment (West Area, Arrowhead Ranch)
• Questions

Project Drivers
3
• Items in need of rehabilitation or replacement
• Items to address based on system evaluation and condition 
assessments
• Emergency/unplanned efforts

System Operations Infrastructure 
Project Updates - Water
4
• Construction
• 59th Ave Glenn to Northern
• Transmission Main
• 61st & State
• Wells COG 50 & 51
• Design
• Bethany 43rd Ave to 51st Ave
• Booster Station No. 3
• Wells COG 52, 53, 54

5
59th Ave Waterline Replacement

6
67th Ave Transmission Line ARV Replacement

7
Next Stage of Transmission Main Inspection

8
Well COG 50 Construction

System Operations Infrastructure 
Project Updates - Sewer
9
• Construction
• Sewer Main Union Hills & 101 Freeway
• Forcemain Skunk Creek Crossing
• Sewer Rehabilitation Phase 6
• Design
• Sewer Rehabilitation Phase 7
• RSPS Forcemain & Diversion Structure

10
Sewer Rehabilitation CIPP 
Under 101 at Union Hills

11
Sewer Forcemain Crossing at Skunk Creek

12
RSPS Forcemain & Diversion Structure

Water Treatment Facility 
Project Updates
13
• Construction
• PPWTP Lagoon Erosion Control, 
Train 3 Chain & Flight
• Cholla WTP Chlorine Dioxide, 
Chemical Trenches
• Design
• PPWTP Backwash Flowmeter, 
Electrical UPS, HVAC
• Cholla WTP Filter Air Scour, Electrical 
Replacements, Solids Handling
• Oasis WTP Ion Exchange PLC

14
Pyramid Peak WTP Sedimentation Basin 3 
Chain & Flight Replacement

15
Cholla Water Treatment 
Plant Improvements

Wastewater Treatment 
Facility Project Updates
16
• Construction
• WAWRF PLC 
Replacements, Electrical, 
HVAC System
• ARWRF ERDS Line Repair
• Design
• ARWRF Assessment 
Priorities

17
West Area WRF 
PLC Replacements, Electrical, HVAC System

18
ARWRF Effluent Reuse Distribution System 
(ERDS)

Questions