Utility Rate Study; Harkess/StadlerCITY OF HOPKINS
FINANCE/PUBLIC WORKS
DEPARTMENTS
MEMORANDUM
Date: January 12, 2016
To: Mayor & City Council
From: Christine Harkess, Finance Director
Steve Stadler, Public Works Director
Subject: Utility Rate Study
Staff has been working with Ehlers on evaluating our water and sewer rates to better position the
utility funds for operational, capital and to determine long-term debt service requirements. We
looked at consumption, the revenues generated and the impact on the funds when customers
leave for the winter and generate no usage. Costs continue to accrue even when customers are
not generating usage and we need to address those fixed costs. We also evaluated the new
requirements for conservation pricing that is often done with tiered rates. The DNR recommends
certain percentage differences between the tiered rates to encourage water conservation.
Staff worked with Ehlers to determine average usage of our customers to figure out why our
utility funds continue to be financially challenged. The attached power point slides describes the
challenges and recommends a new rate structure.
We will discuss this in depth at the upcoming council work session.
Utility Rate Analysis
Water, Sanitary Sewer and Storm Water
Stacie Kvilvang –Ehlers
January 12, 2016
Utility Funds
•They are Enterprise Funds
1.Should pay for
Capital Outlays
Operations
Depreciation; and
Debt
2.Should be “flush” with cash
3.Have a minimum of:
3 months of operations (not including depreciation)
Following year’s bond/debt payments
Funding for capital equipment
Utility Funds
•Adequate revenue and cash balances in utility funds are
important:
1.Maintain the City’s AA+ rating
2.Avoid sudden rate increases in the future
3.Water and Sewer have insufficient cash balances
What Did We Look At
•Utility CIP’s, including equipment
•Operations
•Current and future debt payments
•Usage by users
•Revenues
Key Findings –2016 Water Rates
Water Rates
•
1.Usage assumptions are not aligned with actual usage patterns
7,000 gallons
•Rates were based on an average single family use of per month
3,000 gallons
Actual average single family use is per month
•Propose use of tiers based upon actual usage patterns
2.A flat rate is necessary
•To provide funding for a portion of fixed costs
•To provide a financial buffer for wet weather years
3.Continued pressure on cash balances
•Due to on-going utility improvements as part of road reconstruction projects
$17.5M
•estimated over from 2016-2026
Take Away
•:
1.Revenues have been declining and future capital is driving future rate increases
Key Findings –2016 Sewer Rates
Sewer Rates
•
1.Past rate increases have not kept pace with the financial needs
of the Fund
2.Continued pressure on cash balances
•Due to on-going utility improvements as part of road reconstruction projects
$9.6M
•estimated from 2016-2026
•5%-6% annual increases in MCES (Met Council) sewer charges over
next 5 years
Take Away:
•
1.Insufficient cash balances, future capital needs and MCES cost increases
are driving future rate increases
Water Usage Patterns
Prop
Prop
Prop
Tier 1
Tier 2
Tier 3
•Recommended tiers shown by the dark blue line
Stacie’s Usage
Stacie’s Usage
Water Usage Patterns
•Proposed Tiers
1.Tier One up to 3,000
–usage gallons per month
39%
•This captures of single family use
2.Tier Two 3,000 and 5,000
–usage between gallons
per month
33%
•An additional of single family users fall in this range
3.Tier Three over 5,000
–usage gallons per month
28%
•Accounts for the remaining of single family users
Water Usage Patterns
•Balances usage revenue and usages by user
type
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•One user type isn’t substantially subsidizing
another user type
Water CIP
City of Hopkins
Water System
Capital Improvement Program
Projects20162017201820192020202120222023202420252026
CAPITAL EQUIPMENT
Vehicles and equipment35,00026,800
PROJECTS
Street improvements1,000,0001,500,000700,0001,250,0001,500,0001,500,0001,500,0001,500,0001,500,0001,500,0001,500,000
Public Works building/garage upgrades80,00010,000
Eighth Ave artery project165,00018,000
St Louis Park emergency connection211,000
Blake Rd corridor improvements500,000500,000
Blake water tank rehab340,000
Moline water tank rehab650,000
TOTAL (2015 Dollars)2,105,0001,691,8001,411,0001,768,0001,510,0001,500,0001,500,0001,500,0001,500,0001,500,0001,500,00017,485,800
Water Capital Improvements
•2016 Projects
–Street reconstruction improvements
–St Louis Park Emergency Connection
–Blake tank rehab
–Moline tank rehab
–Capital equipment
Total $2,105,000
–
•2017-2026 Improvements
–Annual street reconstruction
–Public Works Building improvements
–Blake Road corridor improvements
•Total CIP 2016-2026
Estimated $17.5 Million (doesn’t include inflation in costs)
–
•Cash balances are insufficient to fund this level of capital and
operations
Proposed 2016 Water Rates
Monthly Water Rates
CurrentProposed Rates
201520162017201820192020
Flat Rates
Residential - '5/8" Meter2.252.392.532.682.84
Residential - 1" Meter2.252.392.532.682.84
Apt/Commercial - 1 1/2" to 2" Meter4.504.775.065.365.68
Apt/Commercial - 3" Meter6.757.167.588.048.52
Apt/Commercial - 4" Meter9.009.5410.1110.7211.36
13.5014.3115.1716.0817.04
Apt/Commercial - 6" Meter
Residential and Multi Family
2.18
All usage
0 - 3,000 gallons2.302.442.582.742.90
3,001 - 5,000 gallons2.652.812.983.163.35
Over 5,000 gallons3.053.233.433.633.85
Commercial
All usage2.18
0-10,000 gallons2.202.332.472.622.78
10,001 -20,000 gallons2.532.682.843.013.19
Over 20,000 gallons2.913.083.273.473.67
Irrigation
All usage2.602.752.923.093.283.47
Water Fund Cash Balances
Water Fund Capital Cash Reserves
2,500,000
2,000,000
1,500,000
1,000,000
500,000
0
20152016201720182019202020212022202320242025
Target Cash BalanceActual Cash Balance
Sewer CIP
City of Hopkins
Sanitary Sewer System
Capital Improvement Program
Projects20162017201820192020202120222023202420252026
CAPITAL EQUIPMENT
Telephone system6,800
Truck33,60040,300
Jet vactor350,000
Generator26,40023,000
PROJECTS
Street improvements600,000500,000500,000500,000750,000750,000750,000750,000750,000750,000750,000
Public Works building/garage upgrades80,00018,00010,000
Eighth Ave artery project100,000
Lift station #4160,000
Lift station #7750,000
Blake Rd corridor improvements375,000375,000
Total CIP (2015 Dollars)713,6001,726,400875,0001,053,000760,000750,000773,000756,800790,300750,000750,0009,698,100
Sanitary Sewer Capital
•2016 Projects
–Street Improvements
–Capital equipment
Total $713,600
–
•2017-2025 Improvements
–Annual street reconstruction
–Public Works Building improvements
–Lift Station #4
–Lift Station #7
–Blake Road corridor improvements
•Total CIP 2016-2026
Estimated $9.6M
–
•Cash balances are insufficient to fund this level of capital and
operations
Sanitary Sewer Rates
•MCES disposal charges increased for 2016 by 10%
Usage rates fund these charges
•Projections assume an annual 5%-6% increase in MCES
charges for the next five year
Monthly Sewer Rates
CurrentProposed Rates
201520162017201820192020
Usage Rate
4.305.385.706.046.406.79
Impact on Sewer Fund
Utility Bill for Average Customer-
Residential
Impact Analysis on Rate Payers
CurrentProposed Monthly Bills, Usage and Fixed Fee
201520162017201820192020
Single Family Residential Property (Low User)
Water (3,000 gallons)$ 6.54$ 10.289.70$ 11.55
$ 9.15$ $ 10.90
Sewer (3,000 gallons) 12.90 20.36
16.13 17.09 18.1219.21
Total Monthly Utility Bill$ 19.4428.40$ 31.91
$ 25.28$ 26.79$ $ 30.10
$ Increase/(Decrease) 5.84 1.81
1 .52 1 .61 1.70
Single Family Residential Property (Median User)
Water (8,800 gallons)$ 19.1829.26$ 32.87
$ 26.04$ 27.60$ $ 31.01
Sewer (4,800 gallons) 20.64 32.57
25.80 27.35 28.9930.73
Total Monthly Utility Bill$ 39.8258.25$ 65.45
$ 51.84$ 54.95$ $ 61.74
$ Increase/(Decrease) 12.02 3.70
3 .11 3 .30 3.49
Single Family Residential Property (High User)
Water (36,000 gallons)78.48$ 137.61
$ $ 109.00$ 115.54$ 122.47$ 129.82
Sewer (5,800 gallons) 24.94 39.36
31.18 33.05 35.0337.13
Total Monthly Utility Bill$ 176.97
$ 103.42$ 140.18$ 148.59$ 157.50$ 166.95
$ Increase/(Decrease) 36.76 10.02
8 .41 8 .92 9.45
Utility Bill for Average Customer-
Commercial
Impact Analysis on Rate Payers
CurrentProposed Monthly Bills, Usage and Fixed Fee
201520162017201820192020
Commercial Property (Low User with a 1" meter)
Water (3,000 gallons)$ 6.54$ 8.85$ 9.38$ 10.549.94$ $ 11.17
Sewer (3,000 gallons) 12.90 20.36
16.13 17.09 18.12 19.21
Total Monthly Utility Bill$ $ 31.53
$ 19.44$ 24.98$ 26.47$ 28.0629.75
$ Increase/(Decrease) 5.54 1.78
1 .50 1 .59 1.68
Commercial Property (High User with a 2" meter)
Water (35,000 gallons)$113.67$ 120.49
$ 76.30$ 95.44$ 101.17$ 107.24
Sewer (35,000 gallons) 199.41211.38 237.50
150.50 188.13 224.06
Total Monthly Utility Bill$337.73$ 358.00
$ 226.80$ 283.57$ 300.58$ 318.62
$ Increase/(Decrease) 56.77 20.26
17.01 18.03 19.12
Community Comparison
2016 Water Charges Assuming 3,000 Gallons per Month for Residential Users
$18.00
$16.00
$14.00
$12.00
$10.00
$8.00
$6.00
$4.00
$2.00
$-
City of Eden Prairie-ActualCity of Edina-ProposedCity of Hopkins ProposedCity of Minnetonka ActualCity of St Louis ParkCity of Golden Valley
2016201620162016Actual 2016Actual 2016
BaseVolume
Community Comparison
2016 Sewer Charges Assuming 3,000 Gallons per Month for Residential Users
$30.00
$25.00
$20.00
$15.00
$10.00
$5.00
$0.00
City of Eden Prairie-ActualCity of Edina-ProposedCity of Hopkins ProposedCity of Minnetonka ActualCity of St Louis Park ActualCity of Golden Valley Actual
201620162016201620162016
BaseVolume
Summary
•City needs to increase utility rates to
Reflect actual usage of consumers
Provide a tier system to align usage with fees charged
Assist in paying for required capital and operational needs of the
systems
•Tried to impose rate increases that would be
palatable, while providing necessary dollars for
each Fund
Higher increase in first year
Annual increases thereafter are lower and relatively the same/flat
Recommendation
•Water Fund
1.City needs to implement flat fee/rate to pay for base needs of
system
2.City needs to implement tier system to provide “fairness” in usage
3.City needs to annually increase rates to keep up with capital
needs of system
•Sewer Fund
1.City needs to adopt 2016 increase and annually increase rates to
keep up with MCES increases and capital needs of system
•Update the utility rate study every couple of years