Sewer Service Five-Year Rate Plan Proposal
Attachment 1 – Capital Improvement Projects Since 2018 and Outstanding CIP Table 1: Select Capital Improvement Projects from 2018 to Present Wastewater Division Completed Capital Improvements
Project Location Description Cost
($MM)
HVAC Replacement Treatment
Plant
Administration, Laboratory, and Operations
Center HVAC and control systems
replacement
3.0 Phase I Levee
Rehabilitation
Treatment
Plant
Increase the height of WQCP flood
protection level
5.0 Membrane
Bioreactor
Expansion
Treatment
Plant
6 million gallon per day capacity increase
for Membrane Bioreactor Treatment Plant
5.1 Chlorine Contact
Basin 2
Improvements
Treatment
Plant
Improvements to CCB2 to improve efficiency
in order to reduce chemical usage
2.0 Headworks
Barscreens
replacement
Treatment
Plant
Replacement of two dilapidated barscreens
at headworks
1.8 Digester 5
Rehabilitation
Treatment
Plant
Seismically retrofit Digester 5 and install new
roof, new mixers, and SCADA equipment
10.0 Biosolid Conveyor
Belt System
Treatment
Plant
Replacing dilapidated progressive cavity
sludge pumps with a conveyor system to
transfer dry sludge to silos for disposal
4.0 Addition of 1
centrifuge
Treatment
Plant
Purchase and installation of 1 additional
centrifuge to ensure sludge treatment
redundancy and enhance plant’s capacity
1.6 Magnolia Force
Main Rehabilitation
Collection
System
2.6-mile lining of City’s second largest
pressurized sewer pipeline
8.0 Van Buren Sewer Collection
System
Extension of sewer service to unserved
portions of City and County of Riverside
11.7*
Priority Pipeline
Replacements
Collection
System
Citywide pipeline replacements due to
failing conditions and/or capacity limitation
8.6 Tequesquite Arroyo
Trunk Sewer
Replacement Phase
IIB
Collection
System
Replacement of 2 miles of 24” sewer trunk
pipes with 36” sewer mainlines.
15.8 Wood Rd Sewer
Main Replacement
Collection
System
Replacement of 1 mile of sewer pipeline on
Wood Rd from Van Buren Blvd. to JFK Dr.
1.9 Martin Luther King
Boulevard and Alta
Mesa Drive sewer
improvements
Collection
System
Installation of sewer mains on Martin Luther
King Boulevard and Alta Mesa Drive to
eliminate University Knolls Sewer Lift Station.
2.0 Rubidoux Avenue
and Palm Avenue
Sewer Replacement
Collection
System
Replacement of sewer mains on Rubidoux
Avenue and Palm Avenue
3.3 Market Street and
Kansas Avenue
Sewer Replacement
Collection
System
Replacement of sewer mains on Market
Street and Kansas Avenue
2.2 Total: 86.0
* City share of project cost
Sewer Service Five-Year Rate Plan Proposal
Attachment 1 – Capital Improvement Projects Since 2018 and Outstanding CIP Table 2 – Proposed Five-year Capital Improvement Program Sewer Enterprise Fund Proposed Five-year Capital Improvement Plan Water Quality Control Plant Improvements
FY 2025/26 FY 2026/27 FY 2027/28 FY 2028/29 FY2029/30
Influent Flow Meters $1,868,040 $1,868,040 $1,868,040 $1,868,040 $1,868,040 Headwork Rehabilitation $500,000 $3,412,660 $3,412,660 $3,412,660 $3,412,660 Filtration and Bio-Solids
Treatment Rehabilitation $3,020,000 $2,590,000 $1,340,000 $1,140,000 $2,640,000 Camera Security System $200,000 $200,000 $200,000 $200,000 $200,000 Electrical Switchgear
Replacement $600,000 $600,000 $600,000 $600,000 $600,000 Warehouse, Lab
Instruments, & Software $350,000 $327,500 $327,500 $327,500 $327,500 Flare Gas Pipeline & Gas
Cleanup Skid $1,600,000
Replacement of 66-inch
valve $500,000
WQCP Total: $8,638,040 $8,998,200 $7,748,200 $7,548,200 $9,048,200 Collection System Improvements
Pipeline Condition &
Capacity Improvements
$6,500,000 $6,500,000 $6,500,000 $6,500,000 $4,000,000
Pump Station Repair,
Rehabilitation, &
Replacement
$5,900,000 $5,900,000 $5,900,000 $5,900,000 $5,900,000
Collection System Total: $12,400,000 $12,400,000 $12,400,000 $12,400,000 $9,900,000 Total CIP: $21,038,040 $21,398,200 $20,148,200 $19,948,200 $18,948,200