HomeMy WebLinkAboutItem 4d - Water Supply and Rate Update PresentationWater and Sewer Rate UpdatesWater Supply Updates
City Council Presentation -May 16, 2023
Water and Sewer Rate UpdatesWater Supply Updates
The City is at or near full capacity at all surface water
reservoirs.
Reservoir Levels
Spillway Videos
Storm Damage
Water Demands
Water and Sewer Rate UpdatesWater Supply Updates
Reservoir Levels
Spillway Videos
Storm Damage
Water Demands
Water and Sewer Rate UpdatesWater Supply Updates
Reservoir Levels
Spillway Videos
Storm Damage
Water Demands
Nacimiento Pipeline Fiscal ImpactNacimiento Pipeline Photos
$275,000 -$385,000
Cost to the City
$5.9M -$8.3M
Total Project Cost
December 2024
Estimated Completion Date for Permanent Repairs
93%
Estimated Percent Covered by FEMA
4-5%
Estimated Percent Covered by City
Permanent Repairs
Water and Sewer Rate UpdatesWater Supply Updates
Reservoir Levels
Spillway Videos
Water Demands
Storm Damage
September 2023
Target Date for Temporary Repairs
Because of storm damage to the
Nacimiento Pipeline, the City will
not have access to this reservoir
until September 2023 at the
earliest.
Temporary Repairs
$350,000 -$550,000
Total Project Cost
Nacimiento Pipeline Fiscal ImpactNacimiento Pipeline Photos
The City’s water supply modeling shows that the City has over 10
years of water available based on current reservoir storage levels
and current water demand.
Reservoir Total Volume (acre-feet)City’s Allocation (acre-feet)% Capacity
Nacimiento 353,665 5,482 NA
Whale Rock 38,967 20,350 100%
Salinas 24,661 22,661 103%
Total Annual Water Demand: 5,000
Water and Sewer Rate UpdatesWater Supply Updates
Reservoir Levels
Spillway Videos
Storm Damage
Water Demands
Water and Sewer Rate UpdatesWater Supply Updates
Reservoir Levels
Spillway Videos
Storm Damage
Water Demands
Water and Sewer Rate UpdatesWater Supply Updates
Rate Study Updates
Cost Reductions
Important Dates
Rate Revenue Requirement Study Cost of Services Study
Fiscal Year Water Revenue Requirement Sewer Revenue Requirement
2023-24 Proposed +8.5%+4.0%
2024-25 Proposed +7.5%+4.0%
2025-26 Forecasted +7.5%+4.0%
2026-27 Forecasted +4.5%+4.0%
2027-28 Forecasted +4.5%+3.5%
The Rate Revenue Requirement Study determines how much additional rate
revenues are needed to support operating and capital expenses.
Increased Costs
Rate Revenue Requirement Study Cost of Services Study
+14.13%
+13.41%
+4.62%
-15.62%
$(2,000)
$-
$2,000
$4,000
$6,000
$8,000
$10,000
$12,000
$14,000
Residential Multi-Family Non-Residential Irrigation
Water Cost of Service (in thousands)
Revenues vs Distributed Costs (FY23-24 forecast)
Revenues Distributed Costs
+3.66%
+4.61%
+4.22%
$-
$2,000
$4,000
$6,000
$8,000
$10,000
$12,000
Residential Multi-Family Non-Residential
Sewer Cost of Service (in thousands)
Revenues vs Distributed Costs (FY23-24 forecast)
Revenues Distributed Costs
Water and Sewer Rate UpdatesWater Supply Updates
Increased Costs
Cost Reductions
Important Dates
Rate Study Updates
Chemicals
Electricity
Construction
Why are rates increasing?
The Utilities Department estimates that it will spend $300,000
more on chemicals in FY23-24 than FY21-22.
Inflation
Chemical FY21-22
Contract
FY22-23
Contract
FY23-24
Contract
% increase
from FY21-22
to FY23-24
Alum $336/ton $450/ton $491/ton 46%
Fluoride $1,760/ton $3,211/ton $3,016/ton 71%
Sodium
Hydroxide
$0.76/gallon $1.28/gallon $1.34/gallon 76%
Polymer $0.60/lb $0.95/lb $1.06/lb 77%
Chlorine $1.19/gallon $1.43/gallon $2.46/gallon 107%
Water and Sewer Rate UpdatesWater Supply Updates
Rate Study Updates
Increased Costs
Cost Reductions
Important Dates
Why are rates increasing?
It is anticipated that electricity will cost Utilities $1.5 million
more in FY23-24 than FY21-22.
53%54%56%57%18%16%
19%20%
27%28%
23%22%
$2,922,000 $3,353,000
$4,462,000 $4,816,000
FY21-22 FY22-23 FY23-24 FY24-25
Electricity Costs
Raw Water Delivery Water Treatment Wastewater Treatment Other
Water and Sewer Rate UpdatesWater Supply Updates
Rate Study Updates
Cost Reductions
Important Dates
Increased Costs Chemicals
Electricity
Construction
Inflation
Why are rates increasing?
California
Construction Cost
Index
7102
CCCI February 2021
9166
CCCI February 2023
29%
CCCI % increase from Feb-2021
to Feb-2023
0
50
100
150
200
250
300
2018 2019 2020 2021 2022
December YoY PPI Index
Commodity:Plastics sewer, stormdrain, and water main pipe
Source:U.S. Bureau of Labor Statistics PPI Detailed report
5-year increase: 149%
Water and Sewer Rate UpdatesWater Supply Updates
Rate Study Updates
Cost Reductions
Important Dates
Increased Costs Chemicals
Electricity
Construction
Inflation
Why are rates increasing?
Municipal Cost Index
261.08
MCI January 2021
308.41
MCI January 2023
18%
% increase from Jan-2021 to Jan-2023
While it is hard to quantify the effect of general inflation, the MCI
is a reasonably good placeholder to estimate the impact of
inflation on municipal operations. MCI has increased 18% over two
years.
Water and Sewer Rate UpdatesWater Supply Updates
Rate Study Updates
Cost Reductions
Important Dates
Increased Costs Chemicals
Electricity
Construction
Inflation
Cost Savings Cost Control Financial Assistance
Fund Grant Purpose Project Awarded Amounts
Sewer SRF Loan Forgiveness WRRF Upgrade $4,000,000
Sewer Flood Protection WRRF Upgrade $2,077,103
Sewer Wastewater Discharge
Compliance
WRRF Upgrade $1,314,530
Water Energy Resiliency WTP Generator $1,395,000
Water Groundwater
Sustainability Plan
Sustainable Groundwater
Management Act
$256,395
Water Groundwater
Expansion
Groundwater Plume
Characterization Study
$1,996,575
Water Groundwater
Expansion
Groundwater
Plume Cleanup
$5,877,765
Water Self-Generation
Incentive Program
Tesla Battery Pack $3,202,536
Total $20,119,904
Water and Sewer Rate UpdatesWater Supply Updates
Rate Study Updates
Cost Reductions
Important Dates
Increased Costs
Cost Savings Cost Control Financial Assistance
Cost Control for Rate Payers
Energy efficiency efforts to reduce electricity costs.
Pursuit of additional grant opportunities.
Reduction in the sewer cap default from 8 CCF to 5.
Water and Sewer Rate UpdatesWater Supply Updates
Rate Study Updates
Important Dates
Cost Reductions
Increased Costs
Cost Savings Cost Control Financial Assistance
Eligible customers can receive a 15%
discount on monthly water and
sewer bills.
Please visit www.slocity.org/cap
Water and Sewer Rate UpdatesWater Supply Updates
Rate Study Updates
Important Dates
Cost Reductions
Increased Costs
Water and Sewer Rates
Community Forum
Where:Library Community Room,
995 Palm St
San Luis Obispo
CA 93403
When: May 18, 2023
6 p.m. to 8 p.m.
Purpose:To provide an
opportunity for the community to
ask questions about rates.
Public Hearing for Proposed
Water and Sewer Rates
Where:Council Chambers
990 Palm St
San Luis Obispo
CA 93401
When: June 6, 2023
5:30pm
Purpose:To consider proposed
increases to water and sewer
rates.
Water and Sewer Rate UpdatesWater Supply Updates
Rate Study Updates
Cost Reductions
Important Dates
Increased Costs
Water and Sewer Rate UpdatesWater Supply Updates
Questions