HomeMy WebLinkAbout01. Attachment 2 - (Final) Second Presentation PROPOSED FY 2019 =20 AND FY 2020 =21
r RATE SCENARIOS
2
Board Workshop #
January 15, 2019
r .IA CSO Meeting Room
_ .
12pm to 4pm
ITEM A
INTRODUCTION
By Roger S. Bailey, General Manager
WORKSHOP PRESENTATION OUTLINE
A. Introduction
B. Cost of Service Update
• Cost of Service Methodology
• New High Strength Food Service Category
• New Low Strength Food Service Category
• Non-Residential Mixed-Use Rates/Customers
C. Update on Operations and Maintenance (O&M) Assumptions
D. Proposed fiscal year (FY) 2019-20 and FY 2020-21 Capital
Improvement Budgets (CIB) and corresponding Capital
Improvement Plan (CIP)
E. Rate Impact Scenarios and Implementation Schedules
• Revenue Assumptions
• Sewer Service Rate Impact Scenarios
• Recycled Water Rate Impact Scenarios
• Rate Implementation Schedule
• Outreach Plan
F. Recap of Recommendations and Closing
` 3
CENTRALSAN
ITEM B
COST OF SERVICE UPDATE
By Danea Gemmell,
Planning and Development Services
Division Manager
Thomas Brightbill,
Senior Engineer — Financial Planning
BP 030 REQUIRES REGULAR
COST OF SERVICE REVIEW
Central Contra Casta
Number:BP 030 Sanitary District
Related Admin.Procedure AP 030
Authority: Board of Directors
Effective: July 6,2017
Revised:
A new or updated cost of service study may be appropriate more frequently in
certain circumstances, to be assessed by staff each time rate changes are
proposed. Staff shall report to the Board at the time of the proposed rate
change on whether, in staff's opinion, the Cost of Service study remains a valid
basis for the rates. An administrative procedure addressing this assessment is
maintained by the General Manager.
I. A cost of service study addressing rates subject to Propositicn 218 shall be
conducted riot less than once every ten years. This policy is consistent with state
law specifying that any public utility serving a public school must perform a cast
of service study not less than once every ten years.
II. A new or updated cost of service study may be appropriate more frequently in
certain circumstances,to be assessed by staff each time rate changes are
proposed. Staff shall report to the Board at the time of the proposed rate
change on whether,in staffs opinion,the Cast of Service study remains a valid
basis forthe rates. An administrative procedure addressing this assessment is
maintained by the General Manager.
fCrg .l RRfx—d by the Secretary&She Distdj
L5
CENTRAL
WHEN COST OF SERVICE
NEEDS TO BE DONE*
o No documentation for existing Cost of Service
✓ More than five years has elapsed since last
Cost of Service
✓ Changes have occurred in revenue
requirements or customers since last review
✓ Rate restructuring needed to reflect new
objectives , classes , services, supply
conditions
*From Best, Best& Krieger CSDA Proposition 218 Presentation
CSDA Workshop, March 2017
6
■
COST OF SERVICE METHODOLOGY
Distribute Develop and
Determine Review Allocate Costs Costs to Design
Revenue Customer to Causative Schedule of
Requirements Classes Components Customer Rates and
Classes ` Charges
L7
CENTRALSAN
DReevenuee INCREASED CAPITAL IMPROVEMENT PROGRAM
Requirements IS DRIVING RATE INCREASES
FY 1 2019-20 Variance from
Budget61 • • 2018-19 Variance
LMMIL- _dL_ (Financial Model) Budget Abi, Ad
Operations and
Maintenance $89,720,456 $87,542,314 ($2,178,142) (2.4%)
Sewer 45,318,835 66,176,000 20,857,165 46.0%
Construction
Debt Service 3,583,530 2,981,663 (601,867) (16.8%)
Self-Insurance 924,500 970,725 46,225 5.0%
Total Budget • CENT� .
` a
• .
ReviewCURRENT RATE AND CHARGE CATEGORIES
Customer
Classes
Current Rate Class Structure
$ 5.61 Standard Commercial
$ 6.00 XA 10% 0% 90%
$ 6.50 XB 20% 0% 80%
$ 7.02 XC 30% 0% 70%
$ 7.52 XD 40% 0% 60%
$ 8.03 XE 50% 0% 50%
$ 8.52 XF 60% 0% 40%
$ 9.03 XG 70% 0% 30%
$ 9.53 XH 80% 0% 20%
$ 10.04 XI 90% 0% 10%
$ 12.05 XJ 0% 70% 30%
$ 11.63 XK 0% 80% 20%
$ 12.31 XL 0% 85% 15%
$ 12.69 XM 0% 90% 10%
$ 13.01 XN 0% 95% 5%
$ 13.18 XO 15% 85% 0%
$ 10.53 Restaurant 100%
$ 6.46 Automotive, Aviation, Marine service
$ 9.74 Hotels and motels with food service
$ 10.53 Supermarkets
$ 14.90 Bakeries
$ 12.93 Mortuaries
$ 5.61 Schools— Daycare, Preschool, University
$ 6.98 Schools— Elementary *per student
$ 13.71 Schools— Intermediate/High School *perstudent
Industrial Permit *colc'd by actual strength and flow
` 9
CENTRALSAN
Review CUSTOMER PROFILE
Customer
Classes
Residential
Single Family (SFR) 97,056 Dwelling Units
Multifamily (MFR) 411451 Dwelling Units
Subtotal 138,507
Non-Residential 4,427 Meters
Total 142,934
Notes:
1. Residential parcels billed a flat per-unit fee
2. Multiple businesses may be served by single meter
'A r_ 9` 10
CENTRALSAN
Review 80% OF REVENUE
Customer
Gasses FROM RESIDENTIAL CUSTOMERS
FY 2018-19 . _
venue
Residential
Single Family (SFR) $55,030,800
Multifamily (MFR) $22,756,600
Subtotal $77,787,400 80.3%
Non-Residential $19,062,600 19.7%
Total $96,850,000 100.0%
CENT ` 11
■ .
Allocate Costs FLOW AND STRENGTH SOURCES BALANCED
to Causative
Components AGAINST PLANT FLOW AND STRENGTH :
COSTS ALLOCATED TO FLOW AND STRENGTH
Tota
cost
Biochemical oxygen demand (BOD)
Total suspended solids (TSS) ` 12
Allocaust°es COST OF SERVICE ANALYSIS FINDING #1
Components
Treatment Plant Flows are generally flat while customer
connections increase with population growth
• Treatment Plant Influent Flow: • Concord/Clayton Flows increased
slightly from 32% to 34%:
• 12,963 million gallons annually • 4,234 million gallons annually
• 35 million gallons per day (MGD) • 12 MGD
Treatment Plant Inflow 2010 - 2018
70
60 —
50
�
40
0 30
LL
20 —
10
0
2010-Q1 2011-Q1 2012-Q1 2013-Q1 2014-Q1 2015-Q1 2016-Q1 2017-Q1 2018-Q1
` 13
RALSAN
Allocate Costs COST OF SERVICE ANALYSIS FINDING #2
to Causative
Components
2014- 17 Water Consumption Data Shows
Residential Customers' Water Use has decreased more
than Non-Residential Customers' Water Use
Residential Non-Residential
Unit Water Unit Water
Consumption • • •
CENT■ .
Allocate Costs COST OF SERVICE ANALYSIS FINDING #3
to Causative
Components
Flow Unit Costs Increased due to Lower Water Consumption
Flat Treatment Plant Costs i i Higher Costs for
Lower Unit Flows by Customer
Each Unit of Flow
Current Cost .
Industrial Service
Unit Cost Rates Unit Rates Difference
Wastewater Flow ($/hcf) $4.14 $4.81 16%
BOD ($/Ib) $1.37 $1.274 -7%
TSS ($/I b) $0.64 $0.665 4%
Hundred cubic feet (hcf)
Pound (Ib)
` 15 r- 9
RACENTLSAN
Distribute SPECIFIC AREAS OF REVIEW
Costs to
Customer
Classes
• New High Strength Food Service Class
• New Food Service Class
• Delis
• Bars
• Ice Cream Parlors
• Yogurt Shops
• Coffee Shop
• Review ( 15) Mixed Use Classifications
` 16
CENTRALSAN
Distribute AB 1826 REQUIRES REDUCTION OF ORGANIC WASTE
Costs to
Customer 50% REDUCTION BY 2020
Classes
75% REDUCTION BY 2025
• New waste stream
• Onsite concentrator for
food waste used by
restaurants to comply
• Connected to sewer drain ,
hot/cold water lines &
electrical
• Generates high strength
waste discharged to sewer
• Discharge has a combined • Approximately 100 gallons
strength over 10 times of effluent are produced by
greater than single family every 1 ,200 pounds of
residential strength food processed
CENT ` 17
■ .
Distribut
Costs to e NEW HIGH STRENGTH CATEGORY:
Customer
Classes / RESTAURANTS WITH ADDITIONAL EQUIPMENT
Restaurants with Concentrators Restaurants with Grinders
• Cheesecake Factory*
• Seafood City
• Hilton Hotel/Plate & Vine
* Currently billed based on flow � N
at restaurant rate
i
L18
CENTRALSAN
Distribute
Costs to
OTHER CUSTOMER CLASSES PROPOSED FOR
Customer
Classes INCLUSION IN HIGH -STRENGTH CATEGORY
Restaurants with Breweries Breweries
• Danville Brewing • Five Suns Brewing
• Canyon Club (Moraga) • Del Cielo Brewing
(under construction) • Epidemic Ales (not currently
discharging but anticipate
connecting in the near future)
• Source Control developing a
BMP (Best Management
Practice) permit for breweries
All currently under Industrial Permit with strength tested 2-3 times per year for billing
` 19
■
Distribute NEW MEDIUM -LOW STRENGTH
Costs to
Customer FOOD CATEGORY
Classes
• 82 businesses currently billed at Standard Commercial Rate
($5.61 per hcf)
• Delis
• Bars
• Ice Cream Parlors
• Yogurt Shops
• Coffee Shops
• Wastewater strength for these business is greater than
Standard Commercial
Remove from Standard Commercial class and move into new Medium-Low class
` 20
Distribute
Costs to
Customer
Classes
MIXED-USE RATES AND CUSTOMERS
�... ` 21
CENTRALSAN
t
s4- Y
_I
V-lA
a
&
_ i y
Ito,
. ':'�. 's
IO1 fp
Ij
max
CENTRAL SAN
�4
.F
r�ayf Y�
CENTRAL SAN
CC t
THr E PARCELS
.F
e
SD�24i
CENTRAL SAN
- � L
1
.F
f'
� 41%
CENTRAL SAN
FIFTEEN BUSINESSES
Big 5
Sporting Goods
Armed Forces
a
� w
Taco Bell Career Center
_ . Fresenius
SAFE Credit Pho Lee Hoa Healing Hands Medical Care
Union Pha'ti Restaurant Spa & Massage
Jenny Craig Mi Karaoke
Cosmo
Prof
Q-Nails
Domo Sushi
Express Hair
Korean BBQ Pollo Pollo Salon
` 26
CENTRALSAN
SIX CUSTOMER CLASSES
Medical Offices
Entertainment - Big 5
Restaurants Sporting Goods
Barbers, Beauty
Salons Pet Grooming Armed Forces
Taco Bell Career Center
F� ow— 1
Business Offices Fresenius
SAFE Credit Pho Lee Hoa Healing Hands Medical Care
Union Pha'ti Restaurant Spa & Massage
Mi Kara
(vJenny Craig
r� Cosmo
Prof
Q-Nails
FDomo Sushi
�
Express Hair
Korean BBQ .04Pollo Pollo Salon
` 27
EIGHT WATER METERS
-Nwalm :,- --Medical OfficesfflL_
Entertainment Big 5
Restaurants Sporting Goods
Barbers, Beauty
Salons, Pet Grooming Armed Forces
Taco Bell Career Center
Business Offices Fresenius ;..
SAFE Credit Pho Lee Hoa Healing Hands Medical Care
Union Pha'ti Restaurant Spa & Massage
Mi Karaoke a /
(v WSWJenny Craig
O Cosmo
Prof
'%PAP
Q Q-Nails
Domo Sushi
Express Hair
Korean BBQ Pollo Pollo Salon
` 28
CENTRALSAN
FIVE MIXED USE (SHARED) WATER METERS
74
Medical Offices -
Entertainment - Big 5
Restaurants ' Sporting Goods
Barbers, Beauty
Salons Pet Grooming Armed Forces
Taco Bell Career Center
Business Offices Fresenius ;..
SAFE Credit Pho Lee Hoa Healing Hands Medical Care
Union Pha'ti Restaurant Spa & Massage
Mi Karaoke
r� \ Jenny Craig
Cosmo
Prof
C.-I
Q-Nails
FDomo Sushi
Express Hair
Korean BBQ polio Polio Salon
AL
Ig L29
CENTRALSAN
ReviewCURRENT RATE AND CHARGE CATEGORIES
Customer
Classes
■
■
Current Rate Class Structure
$ 5.61 Standard Commercial
$ 6.00 XA 10% 0% 90%
$ 6.50 XB 20% 0% 80%
$ 7.02 XC 30% 0% 70%
$ 7.52 XD 40% 0% 60%
$ 8.03 XE 50% 0% 50%
$ 8.52 XF 60% 0% 40%
$ 9.03 XG 70% 0% 30%
$ 9.53 XH 80% 0% 20%
$ 10.04 XI 90% 0% 10%
$ 12.05 XJ 0% 70% 30%
$ 11.63 XK 0% 80% 20%
$ 12.31 XL 0% 85% 15%
$ 12.69 XM 0% 90% 10%
$ 13.01 XN 0% 95% 5%
$ 13.18 XO 15% 85% 0%
$ 10.53 Restaurant 100%
$ 6.46 Automotive, Aviation, Marine service
$ 9.74 Hotels and motels with food service
$ 10.53 Supermarkets
$ 14.90 Bakeries
$ 12.93 Mortuaries
$ 5.61 Schools— Daycare, Preschool, University
$ 6.98 Schools— Elementary *per student
$ 13.71 Schools— Intermediate/High School *perstudent
Industrial Permit *colc'd by actual strength and flow
CENT ` 30
■ .
Develop and
Design SURVEY OF BILLING TYPES BY AGENCY
Schedule of
Rates and
Charges
• of
Agencies Billing By Business Agencies Billing By • of
Business • - Types Strength Category •
M&L-- —.MMMML-
San Jose 55 Berkeley (EBMUD for treatment) 5
Richmond 36 Brentwood 5
Napa Sanitation District 31 Union Sanitary District 5
Castro Valley 28 Santa Rosa 4
Novato 23 Petaluma 3
Hayward 19 Benicia 3
Pittsburg(Delta Diablo for treatment) 12 Sunnyvale 3
Rodeo Sanitary District 11 Vallejo 3
Concord (CCCSD for treatment) 10 Dublin San Ramon Services District 3
Antioch (Delta Diablo for treatment) 9 West County Wastewater District 2
Pleasanton (DSRSD for treatment) 8 Fairfield (FSSD) 2
Oakland (EBMUD for treatment) 7 SFPUC 1
San Leandro 7 Crockett Sanitary Department 1
Livermore 6 Stege SD (EBMUD for treatment) 1
Bay Point (Delta Diablo for treatment) 6 Oro Loma Sanitary District 1
Mt View Sanitary District 5
k113 1
CENTRALSAN
Develop and
Design PROPOSED RATE STRUCTURE
Schedule of
Rates Changess BASED ON COMBINED STRENGTH (BOD+TSS)
Charges
Medium Medium
Low Medium High
Low High
Up to 350 mg/L 351 to 700 mg/L 701-1000 mg/L 1001-1300 mg/L Over 1300 mg/L
Std. Commercial MixeG I
Food` Supermarkets
(No Food Service)
Delis
Restaurants
Churches Restaurants . .
Yogurt ShopGrinders*
Mixed Use 0'.
Schools: Daycare, Ice Cream Shop Breweries,
Preschool, Hotels with Food Restaurants with
University
-
UniversityBreweries
Bars
Automotive, Mixed-Use with
Aviation, Marine Coffee Shop Bakeries
Mortuaries
*Restaurant with equipment will move Mixed Use Meters up to the next highest strength category
** 50% by flow
Milligrams per liter (mg/L) 32
CENTRALSAN
ITEM C
UPDATE ON OPERATIONS AND MAINTENANCE
(O&M ) ASSUMPTIONS
33
FINANCIAL RATE MODEL ASSUMPTIONS
• Basis of Model: Updated Cost of Service Study by Raftelis in January 2019
• Updated O&M Budget.
• Based on new employee contracts per MOUs
• Number of employees per latest Staffing Plan
• Retirement (CCCERA data)
• CalPERS Medical per current employee contract
• Additional annual payment of $2.5M for unfunded liability in the next 10 years or
other Board-directed use
• Capital Budget:
• 3% escalation
• Current 10-Year CIP: $861 M for baseline
• Updated 10-Year CIP: $867M based on revised cash flow
• Use Reserves Targets per Board Policy Debt Service Coverage
• Assumes Public Offerings through two separate bond issues
• Bonds assume 30-year term
• Interest Rate: 4.5% first five years, 5% thereafter
j&. M` 34
CENTRALSAN
Recent
Updates toFinancial ,
Adjustments
Additional
Revenue, Other) Debt Plar— A
Current Debt Plan $185 million
2009 Bond Refunding Savings $8.2 million
2017-18 Variance $11.7 million
Increase forecast assumptions for Ad
Valorem growth rate $0.8 million
Concord Capital Project Reimbursement* $7.0 million
Debt Service Payment due to deferral of
bonds by one year $3.3 million
Subtotal $31 million
Updated Debt Plan $154 million
* Concord's proportionate share of capital that will now be financed through pay-go funding
rather than debt proceeds. (*Original slide presented on November 1, 2018) ` 35
■ 1
Financial Plan Summary
Data in Thousands ($ 000's)
Proposed
Year Fiscal Year FY • 0 iL Rate SSC
CIP Increase
0 18-19 45,319 7% $567
1 19-20 81,227 50;900 7% $607
2 20-21 103,778 77,000 7% $649
3 21-22 113,421 1 2�0 6% $688
4 22-23 106,093 77,000 6% $730
5 23-24 76,072 6% $773
6 24-25 72,907 5% $812
7 25-26 77,288 5% $853
8 26-27 81,560 3% $878
9 27-28 72,381 3% $904
10 28129 76,178 3% $932
Total $860,905 $154,000
(*Original slide presented on November 1, 2018)
36
■ .
REVENUE REQUIREMENTS
BudgetFY 2018-19 FY 2019-20 Variance from %
Projections FY 21 • Variance
L=a Ah (Financial Model) a Budget -a
Operations and
Maintenance $89,720,456 $87,542,314 ($2,178,142) (2.4%)
Sewer 451,318,835 66,176,000 20,8571,165 46.0%
Construction
Debt Service 3,583,530 21,981,663 (601,867) (16.8%)
Self-Insurance 9241500 9701725 461225 5.0%
Total . •
` 37
CENTRALSAN
ITEM D
PROPOSED FY 2019 -20 AND FY 2020 -21
CAPITAL IMPROVEMENT BUDGETS (CIB) AND
CAPITAL IMPROVEMENT PLAN (CIP)
1�3a
W�y
Updated 10 Ye FY2019-20: $867M
❖ 3. New total extended to FY 2028-29 (rolling 10-year period and
inflated 3%) with updated cash flow
"I c 2419 Doi Iars)
Ten Year CIP
1 2 3 4 5 5 7 8 9 10
FY19/20 FY20/21 FY21/22 FY22/23 FY23/24 FY24125 FY25/25 FY26/27 FY27/28 FY28/29
Treatment Plant $28.8 $44.3 $49.;-2 $53.0 $45.7 $42.4 $45.4 $38.8 $45.8 $24.8
Cciiecticn S-stem $27.1 $36.8 $37.7 $44.4 $35.5 $32.3 $37.2 $27.8 $34.0 $44.6
Recycled Water $4.1 $11.1 $14.1 58.4 $5.4 $4.4 $4.4 $0.4 $0.4 $0.4
Genera. improvements 54.1 $2.6 1 $2.6 $2.5 $1.7 51.7 $1.7 $1.7 $1.7 $1.9
^ont ngenry $2.0 $2.0 $2.0 $2.0 $2.0 $2.5 $2.5 $2.5 $2.5 $2.5 TOTAL
Updated Total CIP $55.1 $95.8 $105.3 $1.05.4 $90.3 $83.3 592.2 $71.2 WA $74.2 $867.2
Revised Total CIP(*) $81.3 $103.8 $113.4 $105.1 $75JO $72.8 577.3 $81.6 MA 575.2 SMU.9
(*Presented 11/1/18)
Sita❑
5ioao
Sea.a ------
Sam Lz
PWIEV29 ._:z_- -ac.;� Fewm Fr22f23 =-23.� Frt.4,'c5 Ff25rAS F 2af27 FY27}28 FY28{�
❑QonuF"Mmy ■Oeneral■opmwe. FLU ❑RerydedlNater ❑0AeAion5ysfiem ■Treat entPIart
CENT ` 39
■ .
Capital ProjectsFlow Summary: Changes FY 2020-23
FY 2019-20 FY 2020-2112022-23
Total Total • • .
Updated FY 2019-20 CIP $66.1 M $96.8M $106.3M $106.4M
Reviser FY2019-20 CIP for $81.3 M $103.8M $113.4M $106.1M
Cashflow
(with 3% escalation)
Change from Revised CIP* -18.7% -6.7% -6.3% 0.3%
* 31.7% reduction in cash flow over the first three years of the CIP program
` 40
CENTRALSAN
MAJOR PROJECTS RECOMMENDED
FOR NEXT TWO FISCAL YEARS
TREATMENT PLANT COLLECTION SYSTEM RECYCLED WATER
• Solids Handling Sewer Renovation Filter Plant Upgrade
Improvements - Ph. 1 projects:
• Steam, Aeration and 0 Walnut Creek — Ph. 13
Blower System 0 Lafayette — Ph. 13
Renovations 0 S. Orinda — Ph. 7
• Mechanical and Danville — Ph. 3 GENERAL
Concrete Renovations Large Diameter IMPROVEMENTS
• POB Seismic Upgrades Inspection
• HYPOWERS Bioenergy ERP Replacement
• Piping Renovation — Pump Stations: Server Room Relocation
Ph. 10 0 Ph. 1 Moraga/Cross Information Technology
• UV Electrical Roads Buildings Improvements
Improvements 0 Ph. 2 Martinez/ Vehicles Replacement
• Annual Infrastructure Fairview/Maltby Equipment
Replacement Replacement
` 41
CENTRALSAN
ITEM E
UPDATE ON RATE IMPACT SCENARIOS AND
RATE IMPLEMENTATION SCHEDULES
By: Danea Gemmell,
Planning and Development Services
Division Manager
l7� 42
SUMMARY OF SCENARIOS
•
Baseline Sewer Service Charge 567 607 649 688 729 773 812 852 878 904 931
Rate Increase 7.0% 7.0% 6.0% 6.0% 6.0% 5.0% 5.0% 3.0% 3.0% 3.0% 64.3%
$861 M Debt Issuance
CIP
(millions) 77 77 154
SCENARIO 1:
Updated Sewer Service Charge 567 597 628 658 689 717 745 775 798 822 847
Cashflow Rate Increase 5.25% 5.25% 4.75% 4.75% 4.0% 4.0% 4.0% 3.0% 3.0% 3.0% 49.4%
$867 M Debt Issuance
CIP
(millions) 77 77 154
SCENARIO 2:
Updated Sewer Service Charge 567 607 649 688 729 751 774 797 821 846 871
Cashflow
Reduce Rate Increase 7.0% 7.0% 6.0% 6.0% 3.0% 3.0% 3.0% 3.0% 3.0% 3.0% 53.6%
Bonds
$867 M Debt Issuance
CIP
(millions) 89 89
SCENARIO 3:
Updated Sewer Service Charge 567 635 711 789 876 885 894 903 912 921 930
Cashflow
No Bonds
Rate Increase 12.0% 12.0% 11.0% 11.0% 1.0% 1.0% 1.0% 1.0% 1.0% 1.0% 64.1%
$867 M Debt Issuance
CIP (millions)
43
CENTRALSAN
SEWER SERVICE CHARGE RATES BAY AREA AGENCIES
SCC Property 2018-19
Agency 2018-19 Rank Tax SSC plus
SSC(1) from Revenue( Property
lowest Z) Tax
San Francisco PUC $1,422 31 $1,422
Berkeley (EBMUD for treatment) $1,379 30 $1,379
Santa Rosa $1,298 29 $1,298
Rodeo Sanitary District $987 28 $86 $1,072
Petaluma $953 27 $953
Benicia $892 26 $892
Richmond $824 25 $824
Crockett Sanitary Department $789 24 $147 $936
Oakland (EBMUD for treatment) $767 23 $767
San Leandro (EBMUD for treatme $733 22 $733
Napa Sanitation District $676 21 $676
Average of Agencies Surveyed $675 $694
Brentwood $653 20 $653
Livermore $632 19 $632
Novato Sanitary District $615 18 $42 $657
Sunnyvale $592 17 $592
Concord (CCCSD for treatment) $592 16 $592
Mt View Sanitary District $591 15 $34 $625
Vallejo Sanitation and Flood Contr $584 14 $20 $604
West County Wastewater District $576 13 $24 $600
Central San $567 12 $104 $671
Pittsburg (Delta Diablo for treatme $562 11 $38 $600
Stege SD (EBMUD for treatment) $549 10 $47 $596
Antioch (Delta Diablo for treatment $533 8 $36 $570
Bay Point (Delta Diablo for treatm $522 9 $34 $556
Pleasanton (DSRSD for treatment) $480 7 $480
Fairfield-Suisun Sewer District $468 6 $0 $468
San Jose $467 5 $467
Dublin San Ramon Services Distric $423 4 $423
Castro Valley Sanitary District $419 3 $419
Union Sanitary District $407 2 $407
Hayward $394 1 $394
Oro Loma Sanitary District $256 lowest $256
(1) Annual Sewer Service Charge per Single Family Residence (SFR)
(2) Estimated from agencies' Certified Annual Financial Reports (CAFRs) 44
CENTRALSAN
RATE IMPACTS
SCENARIO I
Updated Sewer Service Charge 567 597 628 658 689 717 745 775 798 822 847
Cashflow Rate Increase 5.25% 5.25% 4.75% 4.75% 4.0% 4.0% 4.0% 3.0% 3.0% 3.0% 49.4%
$867 M Debt Issuance
CIP
(millions) 77 77 154
140
Capital Financial Plan
$120
5100
s8o
560
$40
$20
$o
F'Y 2 019 FY 2 021 FY 2 023 FY 2025 FY 2027
M&-Property lax �Bonds Proceeds SRF Loans pother SSC �Reserees -Total CIP
Aelo 1146
CENTRALSAN
RATES SCENARIO 1
FY , . . Proposed Proposed
Rate FY • 2020-21 % Increase
Rate
Residential
Single Family (SFR) $567 $598 5.5% $629 5.2%
Multifamily (MFR) $549 $566 3.1% $596 5.3%
Non-residential
Low -- $6.23 up to 11% $6.56 5.3%
Medium Low -- $7.65 up to 36% $8.05 5.2%
Medium -- $9.59 up to 13% $10.09 5.2%
Medium High -- $10.70 up to 10% $11.26 5.2%
High -- $14.18 up to 10% $14.92 5.2%
Schools - Elementary o 0
(per student) $6.98 $7.43 6.5/0 $7.82 5. /03
Schools - Intermediate/High o 0
(per student) $13.71 $14.68 7.1/0 $15.45 5. /03
FY 2019-20 percentage increases vary due to Cost of Service calculations and rounding
FY 2020-21 percentage increases vary due to rounding of rates
k47
SCENARIO 1 : NON -RESIDENTIAL RATE IMPACTS
. . .
Mete Rate Rate Class Rate Increase
. . . .
71,
3,346 Standard Commercial $ 5.61 Low $ 6.23 11%
Deli/Yogurt/Ice Cream/
82 Bars/Coffee Shops $ 5.61 Medium Low $ 7.65 36%
7 XA $ 6.00 Medium Low $ 7.65 28%
5 XB $ 6.50 Medium Low $ 7.65 18%
16 XC $ 7.02 Medium Low $ 7.65 9%
16 XD $ 7.52 Medium Low $ 7.65 2%
21 XE 8.03 Medium Low S 7.65 -5%
36 XF $ 8.52 Medium $ 9.59 13%
28 XG $ 9.03 Medium $ 9.59 6%
29 XH $ 9.53 Medium $ 9.59 1%
35 XI 10.04 Medium 9.59 -4%
5 XJ $ 11.63 Medium High $ 10.70 -8%
2 XK $ 12.05 Medium High $ 10.70 -11%
0 XL $ 12.31 Medium High $ 10.70 -13%
0 XM $ 12.69 Medium High $ 10.70 -16%
0 XN $ 13.01 Medium High $ 10.70 -18%
0 XO $ 13.18 Medium High $ 10.70 -19%
:119 Rprtmimnt in ;i Mpffiiim High 1 n_7
0
5 Bakeries 14.90 High 14.18
76 Automotive,Aviation, Marine service $ 6.46 Low $ 6.23 -4%
35 Hotels and motels with food service $ 9.74 Medium High $ 10.70 10%
33 Supermarkets $ 10.53 Medium High $ 10.70 2%
8 Mortuaries $ 12.93 High $ 14.18 10%
137 Churches $ 5.61 Low $ 6.23 11%
82 Schools(Daycare, Preschool, University) $ 5.61 Low $ 6.23 11%
52 Schools(Elementary) *per student $ 6.98 School-Elementary $ 7.43 7%
14 Schools(Intermediate) *per student $ 13.71 Schools-Intermediate/High $ 14.68 7%
18 Schools(High School) * per student $ 13.71 Schools-Intermediate/High $ 14.68 7%
20 Industrial *calculated by Formula
4,427 Total
48
CENT■ .
PROPOSED HIGH -IMPACT
RATE TRANSITION PLAN
• Rate increases greater than 25% will be spread over two years
and averaged with second year rate
• Interim rate will be published for these affected customers
• Affects approximately 89 meters
• Two current rate classes:
• Delis/Yogurt/Ice Cream/Bars/Coffee Shops (36% increase)
• Mixed Use XA (28% increase)
• Financial Impact is approximately $41 ,000
49
CENTRALSAN
DELI/YOGURT/ICE CREAM/BAR/COFFEE SHOP
IMPACTS
• 82 Meters
• Current Rate $5.61
• Proposed Rate $7.65
• Rate Increase 36%
• Transitional Rate $6. 72
FY 2019-20 Proposed
6 Charges FY 2019-20 Increase
y 6 M. Charges
Average Bill $1,571 $2,094 33.3% $1,859 18.3%
Lowest Bill $566 $596 5.3% $596 5.3%
Highest Bill $6,665 $9,088 36.4% $7,983 19.8%
CENT■ .
DISTRIBUTION OF ANNUAL SEWER SERVICE
CHARGES FOR DELIS, BARS, COFFEE SHOPS,
ICE CREAM & YOGURT SHOPS
25
20
O
15
O
L
E 10
Z
5
1 , 1
0 -
$575 $1,000 $1,500 $2,000 $2,500 $3,000 $3,500 $4,000 $4,500 $5,000 $5,500 $6,000 $6,500 $7,000 $7,500
Amount of Annual Charge
FY 2018-19 charges for businesses not on shared water meters
` 51
CENTRALSAN
SCENARIO
Updated Sewer Service Charge 567 607 649 688 729 751 774 797 821 846 871
Cashflow
Reduce Rate Increase 7.0% 7.0% 6.0% 6.0% 3.0% 3.0% 3.0% 3.0% 3.0% 3.0% 53.6%
Bonds
$867 M "bt Issuance
CIP
(millions) 89 89
$140
Capital Financial Plan
$120
$100
$80
$60
Seo ....... ....... .......
$20
so
FY2019 FY 2021 FY 2 023 FY2M FY 2027
�P roperty Tax �Bonds Proceeds �SRF Loans Other —SSC Reserves —Total C1 P
FI-52
CENTRALSAN
RATES SCENARIO 2
FY , . . Proposed Proposed
Rate FY • 2020-21 % Increase
Rate
Residential
Single Family (SFR) $567 $608 7.2% $651 7.1%
Multifamily (MFR) $549 $576 4.9% $616 6.9%
Non-residential
Low -- $6.33 up to 13% $6.77 7.0%
Medium Low -- $7.78 up to 39% $8.32 6.9%
Medium -- $9.75 up to 14% $10.43 7.0%
Medium High -- $10.88 up to 3% $11.64 7.0%
High -- $14.41 up to 11% $15.42 7.0%
Schools - Elementary o
$6.98 $7.55 8.2/0 $8.08 7.0%
(per student)
Schools - Intermediate/High o
$13.71 $14.93 8.9/0 $15.98 7.0%
(per student)
FY 2019-20 percentage increases vary due to Cost of Service calculations and rounding
FY 2020-21 percentage increases vary due to rounding of rates
53
CENTRALSAN
SCENARIO 2 : NON -RESIDENTIAL RATE IMPACTS
. . .
Meters I W Turrent Rate Class"�Rate . . . .
3,346 Standard Commercial $ 5.61 Low $ 6.33 13%
Deli/Yogurt/Ice Cream/
82 Bars/Coffee Shops $ 5.61 Medium Low $ 7.78 39%
7 XA $ 6.00 Medium Low $ 7.78 30%
5 XB $ 6.50 Medium Low $ 7.78 20%
16 XC $ 7.02 Medium Low $ 7.78 11%
16 XD $ 7.52 Medium Low $ 7.78 3%
21 XE 8.03 Medium Low 7.78 -3%
36 XF $ 8.52 Medium $ 9.75 14%
28 XG $ 9.03 Medium $ 9.75 8%
29 XH $ 9.53 Medium $ 9.75 2%
35 XI 10.04 Medium 9.75 -3%
5 XJ $ 11.63 Medium High $ 10.88 -6%
2 XK $ 12.05 Medium High $ 10.88 -10%
0 XL $ 12.31 Medium High $ 10.88 -12%
0 XM $ 12.69 Medium High $ 10.88 -14%
0 XN $ 13.01 Medium High $ 10.88 -16%
0 XO $ 13.18 Medium High $ 10.88 -17%
:119 Rprtmimnt in ;i Mpffiiim High inR
0
5 Bakeries 14.90 High 14.41
76 Automotive,Aviation, Marine service $ 6.46 Low $ 6.33 -2%
35 Hotels and motels with food service $ 9.74 Medium High $ 10.88 12%
33 Supermarkets $ 10.53 Medium High $ 10.88 3%
8 Mortuaries $ 12.93 High $ 14.41 11%
137 Churches $ 5.61 Low $ 6.33 13%
82 Schools(Daycare, Preschool, University) $ 5.61 Low $ 6.33 13%
52 Schools(Elementary) *per student $ 6.98 School-Elementary $ 7.55 8%
14 Schools(Intermediate) *per student $ 13.71 Schools-Intermediate/High $ 14.93 9%
18 Schools(High School) * per student $ 13.71 Schools-Intermediate/High $ 14.93 7%
20 Industrial *calculated by Formula
4,427 Total
54
CENT■ .
DECISION TREE
Years 3,4,5,and 6 Resulting Bond Standard
Years 1 and 2 Commercial Impact
Rate Increase Rate Increases or SRF Funding
(*any years not shown assume 3%increase) Required (1st year/2nd year)
$154M Bonds
pm 2 years at or
$30M Bond+
minimum $89M SRF
11%/5.25%
0 W
4 years at 5% or
LOW L
$89M SRF
Rate
Increase
1 year
at 4% * $89M SRF J
2 years at
up to 7% r 1 year $92M Bonds 13%/7%
at 7%
2 years at 7% * $72M Bonds
No Debt 18%/12%
` 55
CENTRALSAN
UPDATED RECYCLED WATER RATE
IMPACT SCENARIOS
RECYCLED WATER PROPOSED RATES
CumulativeDescription FY 18/1910 2FO121 FY21/2I-MMEEFY21FY286,217 F27,28 10FY28/29 Total
Zone 1—
Former Potable $3.69 $3.80 $3.91 $4.03 $4.15 $4.27 $4.40 $4.53 $4.67 $4.81 $4.95
($/1,000 gallons)
Rate Increase 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 34/°
Zone 1 —
Former Canal/Well
($/1,000 gallons) $1.76 $1.81 $1.86 $1.92 $1.98 $2.04 $2.10 $2.16 $2.22 $2.29 $2.36
Rate Increase 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 34/°
A7N—M
RACENTLSAN
PROPOSITION 218 IMPLEMENTATION
2019 RATE PUBLIC HEARING SCHEDULE
o Board of Directors — Financial Workshop-Debt Nov. 1 , 2018
o Board of Directors — Rates Workshop Jan. 15, 2019
o Board of Directors — Follow Up Rate Discussion Jan. 31 , 2019
o Set Public Hearing for Rates
o Approve Prop 218 Notice
01 Proposition 218 Notice Mailed March 4, 2019
o Board of Directors — Public Hearing April 18, 2019
• Sewer Service and Recycled Water
o Board of Directors — Public Hearing June 6, 2019
• Adopt O&M and Capital Budgets
• Adopt Updated Capacity Fees, Development Fees & Charges
o FY 2019-20 Sewer Rates Effective July 1 , 2019
o Board of Directors — Sewer Service on Property Tax July 23, 2019
o Sewer Charges Submitted to County Tax Collector Aug. 9, 2019
CENT ` 59
■ .
OUTREACH PLAN
• Prepare Proposition 218 Notice using the 2017 format
as approved by Board on November 15, 2018
• Send custom letters to 89 customers who will
experience high rate impacts with :
• Meter-specific information for current and proposed rates
• Outline Two-Year Transition Plan to Cost of Service Rate
• Obtain customer feedback through surveys
Ijd. A0
CENTRALSAN
RECOMMEND BOARD ACTION ON THE
FOLLOWING :
• Consider Recommended Sewer Service Charge
Non-Residential Rate Structure Based on Cost of
Service Update
• Consider Two-Year Rate Schedule
• Choose Preferred Sewer Service Rate Scenario
• Choose Recycled Water Rate Scenario
• Provide alternative direction if needed
• Consider Rate Hearing Schedule on April 18 , 2019
' 611
ITEM F
RECAP OF RECOMMENDATIONS AND CLOSING
By Roger S. Bailey, General Manager
l7�1=
�: tCENTRALSAN
SUMMARY OF SCENARIOS
OW" IM Annual Rate Increases
Scenari 0 110 2 3 4 5 111qVP 8 9 10 Cumulative
ID 19113escription L FY 18/19 FY19/20 FY20/21 FY21/22 FY22/23 FY23/24 FY24/25 FY2.5/26 FY26/27 FY27/28 FY28/29 Total
Baseline Sewer Service Charge 567 607 649 688 729 773 812 852 878 904 931
Rate Increase 7.0% 7.0% 6.0% 6.0% 6.0% 5.0% 5.0% 3.0% 3.0% 3.0% 64.3%
$861 M Debt Issuance
CIP
(millions) 77 77 154
SCENARIO 1:
Updated Sewer Service Charge 567 597 628 658 689 717 745 775 798 822 847
Cashflow Rate Increase 5.25% 5.25% 4.75% 4.75% 4.0% 4.0% 4.0% 3.0% 3.0% 3.0% 49.4%
$867 M Debt Issuance
CIP
(millions) 77 77 154
SCENARIO 2:
Updated Sewer Service Charge 567 607 649 688 729 751 774 797 821 846 871
Cashflow
Reduce Rate Increase 7.0% 7.0% 6.0% 6.0% 3.0% 3.0% 3.0% 3.0% 3.0% 3.0% 53.6%
Bonds
$867 M Debt Issuance
CIP
(millions) 89 89
SCENARIO 3:
Updated Sewer Service Charge 567 635 711 789 876 885 894 903 912 921 930
Cashflow
No Bonds Rate Increase 12.0% 12.0% 11.0% 11.0% 1.0% 1.0% 1.0% 1.0% 1.0% 1.0% 64.1%
$867 M Debt Issuance
CIP (millions)
3
CENTRALSAN