Land,
Lines
and
Levies:
A
Study
of
Voluntary Annexations
in
High
Point,
NC
The
City ofHigh
Point usedvoluntary annexationstogrow
in areaand
population duringthe1990s. Careful
planning
isneeded
to insure the effectiveprovisionof
municipal services.Conducting
modified cost-benefit analyses isone
way
togauge
thefinancial costsand
revenuesassociated with potentialannexations. This report describes the
methodology
underlying acomputer
application thatcan
forecast the financial costsand
benefits associated withproposed
voluntary annexations.The
results constitutea
toolthatHigh
Point's counciland
management
can use tomanage
growth.Suzanne
Dowling,
JefferyMaxim,
John
Quintemo, and
Najeema
Davis
Washington
URBAN
GROWTH
IN
THE
TRIAD
North
Carolina'sPiedmont
Triad,encompassing
thecitiesofGreensboro, Winston-Salem,and
High
Point,experiencedrapid
growth
duringthe 1990s. Infact,thepopulationofthe
Greensboro-Winston-Salem-High
PointMetropolitanStatisticalArea
(MSA)
grew by
19.2percentbetween 1990 and
2000.'With
1,050,304residents,theMSA
isthe
37
thlargest intheUnitedStates2,while
Greensboro,Winston-Salem,
and
High
PointrespectivelyareNorthCarolina'sthird,fifth,
and
eighthlargestcities.3Moreover,
theTriadisgrowing
ina low-densityratherthanhigh-densitymanner.4This
means
thateconomic
expansionin
one
partoftheTriadexertsaripple effect
on
neighboringareas.The
interactionofdevelopment
inHigh
Pointand
growth
inGreensboro,forinstance,has spurred residentialconstructioninnorthernHigh
Point.High
Pointhasnotbeenimmune
totheTriad'sgrowth.
Between
1990
and
2000
thecity'spopulation rose
by
23.5 percent,bringingthetotalpopulationto85,839.5
During
thesame
period.High
Point'sland area increasedby
12percent.6Voluntary annexationshave
servedasa
mechanism
for thisgrowth. Furthermore,duringthe 1990s
thecityconcludedsixannexation agreementswith
neighboringjurisdictions.7
These
legaldocuments
define theterritoriesthatHigh
Pointmay
ormay
notannex
withinaspecificperiod.As
aresultoftheseagreements.High
Pointcouldincreaseitsincorporatedlandarea
from
50
squaremilesto92
squaremiles.High
Point's potential forgrowth,coupled withthe
demand
forgrowth
createdby
the Triad'sexpansion,
may
sparkthedevelopment
oflandwithin
High
Point'sannexationarea.Thiswould
leadtoarise inthe
number
ofpetitions forvoluntary annexations.
VOLUNTARY
ANNEXATION
IN
HIGH
POINT
Article
4
A
of Section160A
oftheGeneralStatutesofNorth Carolina allowsmunicipalities
This projectwasconducted by four
MPA
studentsfromtheInstituteofGovernmentatThe Universityof
North CarolinaatChapelHill:SuzanneDowling.
JefferyMaxim,
John
Quintemo,andNajeemaDavisWashington. Fundingcame fromtheCityof High
Pointanda grantfrom theCenter forPublic Service
toextendtheirboundariesthroughannexations.
The
GeneralAssembly
believesthatannexationisessentialfor
managing growth
andprovidingeffectivegovernmentalservices.Moreover,the
General
Assembly
permitstwo
typesofannexations: involuntary
and
voluntary.Althoughthe statutoryprocesses regulating involuntary
and
voluntaryannexationsaresimilar,thetwo
annexationtypesdifferina
key
way. Voluntary annexationsare intitatedby
landownerswho
petition tojoina municipality,whereasthe
government
initiatesinvoluntary annexations.Though
theend
resultisthesame
-
theannexed
landis
added
tothe taxrollsand
receivesmunicipalservices,involuntaryannexations
often
become
spirited politicalissues.High
Point hasthe legal authority toannex
land voluntarily
and
involuntarily,butasamatterofcustom,the cityonlyconductsvoluntary
annexations.8Inbroadstrokes.
High
Point'scurrent
system
consistsoffoursteps. First,aperson
who
owns
land outsideofthe city limitsbutwithintheannexationareafilesapetition
withtheCity Clerk.9
The
petitioner typicallyisadeveloper
who
intendstobuildon
empty
land.By
joiningthe city thedeveloperreceivessuchgovernmentalservices as police
and
fireprotection
and
accesstothemunicipalutilitysystem.Second,afterthepetitionisreceived
thecitypreparesserviceplansforthe
proposed
annexation.
To
accomplishthis.High
Point asksrelevantcitydepartmentstoprepare cost
estimates. Third,theestimatesare sent tothe
Planning
Department
forevaluationand
atechnicalreview.Finally,afterthecitypublishes
a noticeofintent,theCityCouncil conductsa
publichearing
and
voteson
theproposedannexationordinance. Iftheproposal passes,
theland
becomes
partofthecityon
the effectivedate specifiedinthe ordinance,LIMITS
TO THE CURRENT
SYSTEM
High
Point'scurrentsystemforevaluatingproposedvoluntaryannexationscontainssix weaknesses:
1) Ignored
Revenues - The
currentsystem
assumes
thatannexationsonlywillcostthecity
money. While
annexation requiresthe city toservicean
area,thisdoes notimply
thattheannexationautomaticallywill result inamonetary
loss.Annexed
areasgenerateproperty,sales,franchise,
and
gasrevenues,and
itisentirelypossiblethatan annexationwillgenerate
more
revenuesthancosts.Yettheexisting
system
ignoresrevenueseven
thoughtheGeneralStatutesrequirerevenueestimates.
2)
Short-Term
Focus
- The
currentprocessemphasizes
the short-termoverthelong-term.Annexationsthatinitiallyappearcostly
actually
may
be
lucrativeafew
yearslater.The
benefitssimplymay
notmaterializeuntiltheentire
development
iscompleted. Similarly,an
annexationthatappears inexpensiveintheshort-termmay
containhiddencostsfourorfiveyearshence.
3)
Incomparable
Costs-
Therecurrentlyexistslittle
agreement
abouthow
departmentsshouldprepare cost estimates.
Consequently,
what one
departmentincludes as "operatingcosts"
may
differfrom what
anotherdepartmentincludes.The
inconsistenciespreventcomparisonsacrossdepartments.
4)
Missed
Costs-
Sincethereappearstobeconfusion regardingwhichdepartments should
provide costestimates, the currentsystem
misses relevantcosts.
Not
allaffecteddepartmentsaredevelopingcostestimates
and
service plans. Partofthisproblem
isattributabletotheestimateformsused
by High
PointThe form
isidentical foralldepartmentsandfailstoprovideeitherthe specific
informationthat
some
departmentsneedtocompute
accuratecostsor theflexibilityto tailorestimatestothespecificnatureofthe5)
Obscured
Costs-The
currentsystem
evaluatesannexations
on
anindividualbasis,therebymissingtheaggregatecostsof
multiple annexations.
One
annexationinacertainarea
may
appearinexpensive, butif20
distinctparcelsinthesame
area areannexed
overtime,thecombined
annexationsmay
necessitateacapital expenditure(e.g.anew
fire station).6) 'IrrelevantProcess"
-
Afeelingexistsamong
some
departmentsthatmanagement
failstousethecurrentsystemfordecisionmaking.
Some
departmentsthereforeprovideonlyrudimentarycostestimatesandservice plans.
Refining
theSystem
High
Point'smanagement
team
hasrecognizedthe current system's
weaknesses
and
theneed
formore
accuratefinancialestimates.
To
addressthischallenge.High
Pointrecruiteda
team
ofMPA
studentsfrom
theInstituteof
Government
atThe
Universityof North CarolinaatChapel
Hill(UNC-CH)
tostudythe city'sannexationprocess.
Funded by
theCityofHigh
Pointand
a grantfrom
UNC-CH's
CenterforPublic Service, theteamspent thefirsthalfof2001studying
High
Point'sannexationprocess, theproceduresused
bypeercities,
and
alternateways
of analyzingannexations.
The team
alsoconsulted withacademics
who
study annexation, budgeting,and
financialissuesfacinglocalgovernmentsinNorth Carolina.
As
aresultofthis study, theteam
designed acomputerspreadsheetthat
High
Pointcanusetoconduct modifiedcost-benefitanalyses ofproposedannexations.Thisreportboth
documentsthe
methodology
usedtodevelopthemodifiedcost-benefitanalysis
and
serves asauser'smanualforthecityemployee(s) responsible
forthecomputerapplication.
METHODOLOGY
AND
PROCESS
The
projectbegan
when
ateam
ofMPA
students
from
UNC-CH
agreedtodevelop
amethodology
thatHigh
Point'scounciland
management
can usetoassess the costsand
benefitsassociatedwithvoluntaryannexations
ofland.
The
project'sfirststageinvolvedgatheringinformation
on High
Point.Staffmembers
providedinformationregarding
High
Point's annexationprocess.Additionally, theteam
researched
High
Point'smunicipalservices,revenuestreams,
and
costs.This informationwas
derivedfrom
such sourcesascity employees,theFiscalYear 2001
Budget,and
the
North
CarolinaPerformance
Measurement
Project.Next,information regarding voluntary
annexationsin
North
Carolinawas
gathered.The
GeneralStatuteswere
reviewed,and
academicsattheInstituteofGovernment
were
consulted.Additionally,the
team
contactedseveralpeercitiesin
North
Carolinatoseehow
theyanalyzeannexations.
Most
ofthecitieswere
inpositionsanalogoustoHigh
Point's,though
Durham
hasmade
aconsciouseffort toanalyze
proposed
annexations.The
team
thereforeconsideredthestrengths
and
weaknesses
ofDurham's
approach.Aftergathering information, the
team
consideredvarious
ways
foranalyzingpotentialvoluntary annexations.
The
ultimatesuggestionwas
todesigna
computer
spreadsheetthatHigh
Pointcould usetoconduct modifiedcost-benefit
analyses(seebelow).
The
goalwas
to createanapplicationthat
embodied
3principles:1) Versatility
- The
applicationshouldpossesstheversatilitytoanalyzethevarious typesof annexationsthatcouldoccurin
High
Point.2
)
Simplicity
- The
applicationshouldpossessthesimplicity topermitone municipal
employee
touseitquicklyand
efficiently.3) Flexibility
-
The
applicationshouldpossesstheflexibilitytoadapttochanging
economic
The
team
thenidentifiedtherevenuesand
costs
most
directlyaffectedby
voluntaryannexations.
The
relevantdepartmentswere
contacted,
and
theappropriateofficialswere
interviewed.
Based on
theinformationgleanedfrom
the interviews,coupled withthe datacontainedinthebudget
and
theNorth
CarolinaPerformance
Measurement
Project,theequationsforthemodifiedcost-benefitanalysis
were
developed, Preliminary copiesofthespreadsheetthen
were
senttothe relevantdepartmentsfor
comment.
The
project's finalstageconsistedofpreparingthis
document
detailingthemethodology
and
spreadsheetand
submittingtheproductforreview.
The
team
also trained themunicipal employee(s) responsibleforthe
applicationandpresentedrecommendationsto
High
Point'smanagement
team.WHAT
ISMODIFIED
COST-BENEFIT
ANALYSIS?
Cost-benefit analysis
(CB
A)
isadecision-making
tool thatevaluates a policyaccordingtosome
criterionofefficiency.10The
analyticaltechnique involvesidentifying
and
quantifying(typically in
monetary
terms)allofthecostsand
benefitsassociatedwithaparticularpolicy
option.
The
totalcostsand
benefitsthenare discountedtodeterminetheirpresentvalues.Finally,a decision
maker
compares
theresultto the criterion (thetypicalfinancial criterionisatleasttobreakeven),
and
ifthe resultsatisfiesthe criterion, thepolicyis
deemed
worthy. Initspureform
CBA
considerseverycostand
benefitrelated toa policy option includingintangible factors like theenvironment and qualityoflife.
However,
itoftenisextremelydifficulttoidentify
and
quantifyeveryconceivablecost
and
benefit.Isitpossible,forinstance, toassignafinancialvaluetoaclean
environment?
How
much
isa cleanenvironmentworth, orfor thatmatter,
how
much
isalivablecommunity
worth?Inresponseto thisproblem,the
team
from
UNC-CH
developed
amodified
cost-benefitanalysisthatfocusessolely
on
the financialcostsassociatedwithannexations.11
Insteadof
consideringeverypossible cost
and
benefit,theCBA
addressesonlyfinancialones.The
methodology
estimatesbothhow much
itwillcost
High
Pointtoprovidecertainservicestoproposed
annexationsand
how much
the city can expecttoreceiveinrevenues.The
analysisisfurtherlimited
by
aproblem
uniquetoCBA
inthe
governmental
sector:thelackofnatural marketsforgovernmentalservices.The
publicpurposesservices(e.g.police,fire,and
sanitation)providedby
a government haveno
naturalmarkets.Sincethegovernmentisthesole
provideroftheseservices,itisdifficulttoascertain
truecosts.
For
example,itisimpossibletosayhow much
fireprotectionshouldcost since thegovernment
istheonly provideroffireprotection.The
onlyguidancegovernments haveforassessingcosts
comes
from benchmarking
projectslikethe NorthCarolinaPerformanceMeasurement
Project thatallowcitiesto
view
theircost relativetoothercities.
LIMITATIONS
AND
ASSUMPTIONS
Like
any
analyticalmethod,
CBA
containscertain
weaknesses
thatpreventperfectpredictions.
CBA
also necessitates theuse ofcertainassumptionsthat
may
limitfurtherthetechnique's predictivepower. Consequently,
decision
makers
using the spreadsheetdesignedfor
High
Pointneedanunderstandingofthelimitationsandassumptionsinherentinthemodel.
Limitations
The
followingfive factorslimit thisanalysisof
High
Point'svoluntary annexations:1) Exclusion ofIntangibleCosts
-As
mentioned
earlier,thisCBA
only captures thefinancialcostsand
benefitsassociatedwithannexation.Non-financialfactorsare
exist.For example,astraightfinancial area.
As
aresultspecificityissacrificed.More
analysismightshow
thatitisfinancially accurateresultscouldbeobtainedby
profitable to
open
anuclearwastefacilityin developing ananalysisforaspecificHigh
Point,butthe financial benefitsmay
be annexation, butthemodel
thenwould
notbedwarfed by
thenon-monetary
applicabletootherannexations.environmentaland
community
costs.When
making
decisions,citymanagement
and
5) DataLimitatioas-The
qualityandavailabilityelectedofficialsneedtoconsider
more
than ofdata alsolimitsthestudy.When
exactjustthecosts
documented
in thisstudy.This figureswere unknown,
imprecise,orCBA
capturesjustone
setoffactors that unavailable, estimateswereused.The
use ofdecision
makers
shouldconsider. estimatesmay
affectthemodel'saccuracy.2)
LackofDecision-MakinaCriteria-CBA
Assumptions
>
2
evaluatespolicyoptionsaccordingto
some
FiveassumptionsguidethisCBA:
r
criterionofefficiency,butdeterminingwhat
Z
m
to
thatcriterionshouldbe. at least ina 1) OptimalService Levels
-
Thismodel
>
2
governmentalcontextisapoliticalact.What
assumes
thattheservice levelsprovidedby
r-m
determinesifanannexationisdesirableor citydepartmentsduringFiscalYear
2000
<
m
not?
Aproposed
development ofaffordablehousing,for instance,
may
befinanciallyare theoptimal ones.
The
model
assumes, forinstance,thatthenumber
ofpoliceW
o
o
unprofitable,butifaneighborhoodneeds officersworking
forHigh
Pointduring r;affordablehousing,thenon-monetarybenefits
FY'OO was
ideal,butthatmay
ormay
not2
CD
mightfarexceedthemonetaryones.
When
betrue.These
arequestionsthatcan
be>
X
deciding
upon
aproposedannexation.answered
bestbyHigh
Point'smanagement
K
decisionmakersalsomustdecide
upon
theteam
and
electedofficials.Nevertheless,aD
c
appropriatecriteriaforjudging.
benchmark
yearforcostsand
serviceswas
H
z
m
needed, so
FY'OO.
beingthelastcomplete
X
2
O
>
2
3) Trade-Off
Between
Precisionand
fiscalyear,was
selected.Longevity
-
When
forecastingcostsand
O
revenues,a trade-off
between
precisionand
2) AllAreas Receive EqualService-This
>
<
(J)
longevityexists.Costs
and
revenues can bemodel
assumes
thatannexed
areaswillassessedaccuratelyintheshort-term,but receivethe
same
levelsandqualityof i accuracydeclinesas thetimelinegrows.A
servicesprovidedtoexisting2
O
1
financialprediction foroneor
two
yearsin neighborhoods.Thismodel
alsoassumes
o
thefutureis
more
reliablethanone
for20
thatno impactfeesarechargedto yearshence.Yetshort-termestimates are developerstodefraythecostsassociatedlessuseful forcityplanning than long-term withintegrating theannexationinto thecity.
estimates.Thistrade-offshould bekeptin
mind when
evaluatingthenumbers
3)Only
ServicesDirectlyAffectedaregenerated
by
thespreadsheet. Considered-
Likeany government.High
Pointprovidesanarrayofmunicipal
4
) Trade-OffBetween
SpecificityandFlexibility services.Some
of these services are general-
The
CBA
developedforHigh
Pointaimsto ones providedforthecommon
good
whilebeflexibleenoughtoanalyzeanyannexations others areoperatedlikebusinesses(e.g.
activitiesarefinanciallyself-supporting,they
areexcludedfromthis
CBA.
Similarly,servicesthatareprovidedinreturn for fees
(e.g.buildinginspection)areexcludedsince
the fees theoreticallycoverthecosts.Instead
this
CBA
focuseson
thecostsand revenuesassociatedwiththeprovisionofgovernmental servicesdirectlyaffected
by
annexation.Table #1 identifiesthekeycostsand
revenues.4} Conservative Estimating
-
Thisanalysisuses conservativefinancial estimates.This
means
thatwhen
facedwithachoicebetween two
cost estimates,thehigherestimateisused.Similarly,if
two
revenuefiguresexist,thelowerfigureisused.
5] Five-Year
Time Frame - As
mentioned
previously,thisanalysisislimited
by
the trade-offbetween
precisionand
longevity. Short-termestimatesaremore
precisebutlessuseful forplanning purpose,while
long-termestimates arelessprecisebut
more
useful forplanning.Inresponsetothe problem,this
CB A
projects costsand
revenuesovera five-year period.A
five-year timeframecustomarilyisusedin
CB
A
sinceprojectionsoflessthanfiveyears are
consideredtooproximatetobeuseful, whileprojectionsof
more
thanfiveyearsare
viewed
astoo imprecise.USING
THE
CBA SPREADSHEET
As
mentionedearlier,thespreadsheetapplicationthat
High
Pointcanusetoanalyzeproposed annexations
was
designed aroundthreeprinciples: versatility,flexibility,
and
simplicity.
The
goalwas
tocreateanapplicationthat
one
staffmember
could usetoprepare quickandrealisticfinancialanalysesof proposedvoluntary annexations.The
spreadsheetconsistsofthirteeninterconnectedworksheetsthatorganizecosts
and
benefitson
adepartmentalbasis.The
lastsheetisa
summary
sheetthatunitesdatafrom
the various sheets
and
computes
the netdiscountedbenefits(costs)
-
thefinalnumber
representingtheanticipatedfinancialgain orloss
resulting
from
theannexation.Inkeeping withthe principleofsimplicity,
dataonly needstobeenteredintothefirst
two
worksheets
-
thesheetstitled"Constants"and
"Data." Enteringtheinformationprovided
by
departments
on
theestimateformswillcausethe
program
tocompute
automaticallyallofthenecessaryvalues.Iftheanalyst
wants
tosee theprecisecalculations,heorshecan simplyclick
on
theappropriateworksheet. Otherwise,theanalystcan
jump
totheworksheetmarked
'Total"and
view
thebottom-line estimate.A
RAMBLE
THROUGH
THE
SPREADSHEET
Sheet
#
1:"Constants"-
Thissheetcontainsthecitywide values
needed
toanalyzeannexations.
The
sheet containssuchdataaboutthe city aspopulation,landarea,
and
familysize,along withthespecificvaluesused
by
departments.For
example,thesheetcontainstheprojectionratesused
by
theBudget
Officetoproject
growth
inpropertyand
salestaxrevenues.
A
generalinflation ratealsoisincluded. Partof
Sheet#l
ispicturedat right.Placingallofthese values
on one
sheetpermitsthe
CBA
tobeupdatedeasily.Each
cellcontains acellnoteexplaining
from where
thevalue
was
obtained.At
leastonce
ayear,ideallyaround
thestartofthefiscalyear,theconstantsshould beupdatedtoreflect bettertherealities
facing
High
Point.The
valuesfor citypopulationand
squaremileage,meanwhile, should beupdatedasoften as possible.Iftheconstants
are notupdatedatleastannually,the
model
quicklywill
become
obsolete.Sheet#2:
"Data"
- The
sheetlabeled"Data"is
where
theinformationrelated toaproposed annexationisenteredintothe
computer.
Data
areenteredintotheshaded
City
of
High
Point
Annexation
Analysis
Constant Sheet
Section
1: CityConstants
If
we
are
using
performance
and
cost data
should
we
use
the
pop.
#
and
land area
thatthey
give??
Constants
r>
Current Fiscal
Year
2001
Z
O
City Population
80,789
Z
m
City
Square
Miles50
co>
Family Size 2.54
D
z
i
m
<
m
CO
Section
2: FinancialConstants
Q
Inflation Factorfor Real Property
5%
o
Inflation Factorfor Personal Property
4%
Z
Average
Value
ofCar
$9,000
Q
Cars Per
Dwelling 1.5X
>Tax
Rate
0.622
5
o
Tax
CollectionRate
0.995
c
Inflation Factorfor
Sales
Tax
Revenues
3%
-tm
Total
Sales
Tax
Revenue
$6,120,023
n
z
o
per
1000
residents$75,753
>
z
Powell Bill
Per
CapitaReimbursement
$25
Powell Bill Street Mile
Reimbursement
$1,817
3>
<
(f)
Total Utility
Tax
$3,200,095
>
per
1000
residents$39,611
IDI
Business
Fee
$50
O
Z
General
Inflation Factor3%
—
1
o
z
Discount
Rate
6%
Section
3:Department Constants
Police
Number
ofAuthorized Officers190
Average
PersonnelCosts
$42,868
Average
OperatingCosts
$21,802
Average
CapitalCosts
$3,810
petition thata
landowner
fileswiththeCityClerk. In the
two
placeswhere nominal
datamust
be coded,acellnoteexplainsthecodes.These
datamust
be enteredproperly,orthe worksheetwillcompute
erroneousvalues.Thissheetcontains
two
nuances.First,iftheproposed annexationisaresidentialone.the
analystneedstomanuallyscrolltosection2of
the"Data"sheet.Inthe
column
labeled"Number
of Dwellings"theanalystneedstoenterthe
number
ofdwellingspresentforeachofthe five years. Second,for residential
developments,theanalystneedsto scroll
down
tosection3ofthe
"Data"
sheetand
entertheestimatedunitprice inthepropercell. Partof Sheet
#2
ispicturedatright.Sheet
#3
"Property"-
Thissheetautomaticallytakes theinformation enteredinto
the"Data"sheet
and
computes
theanticipatedrevenues
from
thetaxes leviedon
realand
personal property.
Revenues
areprojectedoverfiveyears
and
areincreasedeach
yearby
the
growth
factorusedby
theBudget
Office orGuilfordCounty.Forinstance.
High
Pointcurrently projects afivepercent increaseinreal
property,whileGuilford
County
estimates a fourpercentincreaseinpersonal property.One
difficultyincomputing
propertytax revenuescame
inestimatingpersonal propertyrevenues.
Data
limitationspreventedtheinclusionofaccurate
numbers
regardingtheaverage
number
ofcarsperHigh
Point residentand
theaveragevalue ofautomobilesinHigh
Point.Thisinformationiscalculatedby
GuilfordCounty
forHigh
Point,butthenumbers were
unavailable.
The
valuesusedby
Durham
therefore
were
included.Sheet
#4
"Revenue"
-
Thissheetautomatically
computes
theanticipatedrevenuesfrom
sales taxes, franchisetaxes,gastaxes,and
businessfees.
The
constantsusedtocompute
thesevaluesarecontainedinthe"constant"
sheet. Partofthis sheetispictured
on page
36.Sheet
#5
"Benefits"-
Thissheetcombines
and summarizes
alloftherevenuescomputed
on
sheets#3 and
4.The
totalson
thissheetrepresenttheestimatedtotalbenefitsexpected
from
theproposedannexation.Sheet
#6
"Police"-
Estimatingthecostsassociatedwith police services
was
difficultdue
tothe variednatureofthedepartment's work.
Therefore,thisanalysisusestheFebruary
2001
editionoftheNorth Carolina
Performance
Measurement
Projecttoestablish theFY'
00
ratiosofofficerspersquaremile
and
officers per 1.000residents.These
ratiosareappliedtotheproposed annexationtodetermineservice
costs persquaremile
and
per 1,000residents.Inkeepingwiththeuseofconservative
estimating,thehigher costisselected.
Note
thattheGeneralStatutes
view
anincreaseinpoliceservice proportionaltothepopulation increase
attributabletoanannexationasanacceptable
serviceplan.
Sheet
#7
"Fire"-
Sincethecalculationsneeded
tocompute
firecostsare rathercomplex,
the spreadsheet breakstheanalysisintodiscrete steps.
The
key
factoriswhether
ornot a voluntaryfiredepartment(
VFD
)currentlyservestheannexationarea.
Depending on
theanswer
enteredintothe"Data"sheet,either ScenarioI orScenarioIIapplies.ScenarioI:
VFD
CurrentlyServesAnnexation
Area:IfaVFD
operates inthe annexationarea,thenone
ofthreestrategiescan be pursuedby
thecity.1 )
The
citycouldnegotiatea service contractwiththe
VFD.
Inreturnforapayment
equaltothe tax levieslostthroughannexation,the
VFD
would
continuetoservetheannexationarea.
The
payment
iscalculatedby
dividingthetaxvalueofthe entireVFD
areaby 1
00 and
multiplyingthequotientby
3! "0 01 a.
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2) Thiscitycouldservice theannexationdirectly
from
anexistingfirestation.High
Pointalsowould
pay
aportionoftheVFD's
debt.Two
different costs are associated
with
thisstrategy.Thisfirstinvolvesthe additional cost
tothe overall operating
budget
ofthefiredepartment,
expressed
as a costper squaremile.Second,thecity
must
pay
a portionofthe
VFD's
debt.To
determine
thepayment,
calculate the ratio
of
the tax value oftheannexationareatothe tax valueoftheentire
VFD.
Then,
multiply
theVFD's
totaloutstandingdebt
by
theratio.3)
The
city could service the annexation areadirectly
from
anew
firestation.Again,thecitywould
become
responsiblefora portionoftheVFD's
debt,and
therearetwo
relatedcosts. Ifa
new
stationisbuilt,theaveragefirecostpersquaremileisappliedtothetotalsquaremileage
oftheannexationarea.Second,thedebtservice
payment
owed
totheVFD
iscomputed
inthemanner
explained above.Scenario2:
No
VFD
ServestheArea: Ifno
VFD
serves theannexationarea,thentwo
possible optionscanbe pursued
by
thecity.1
)
This optionresembles Scenario 1,
Option
2withtheexceptionthat
no
debtserviceisowed
toa
VFD.
2) This optionresembles Scenario 1,
Option
3withtheexceptionthat
no
debtserviceisowed
toa
VFD.
Note
thatthecomputer
spreadsheetisdesignedto
choose
themost
costlyoptionineach
scenariotoensurethatcostsareestimatedconservatively.Itispossiblethatanotheroption
would
costthe cityless.Sheet
#8 "Water"
&
Sheet#9
"Sewer"
-Accountingforwaterand sewer
costsassociatedwith annexationsproveddifficultsince
High
Pointoperates theseservices as enterprise funds. Yet,
neitherfundistotallyself-sustaining.
When
calculatingannexationcosts,thePublicServices
department
must
supply informationregardingtheexpectedservicelevels.
To
establisha baseline, theappropriate
FY'OO
expensesaredivided
by
High
Point'ssquaremileagetoproducea cost persquaremile.
The
resultisproratedovertheproposedannexation'ssquaremileagetoyield
a cost estimate.
Besides operatingcosts,thereare additional
costsinvolvedwith water
and
sewerservicessuchas laying largerlinesthan
needed
Moreover, maintenancecostsmust
be considered These additional costs areadded
tothe baseline,andthesum
represents thetotalestimatedexpensesassociatedwiththeproposedannexation.
Revenues
relatedtowaterand sewer
services
come
from
one-timefees,fixedcharges,
and
commodity
charges.The
ratesdepend
on whether
theparcelisresidential,commercial,orindustrial.
The
computer
applicationisdesignedtohandlesthe variables.
Commodity
chargesand
fixedratesaretherevenuesthatflow
from
providing waterservice.The
commodity
chargesare as follows:$1.29perunit for
commercial
areas, $1.14perunit forresidentialareas,
and
$1.00perunitforindustrial parcels.Fixedchargeswerecalculatedsimilarly.The
assignedratesare asfollows:$2
1.50 forcommercialareas,$107.50for residentialareas,
and $924.20forindustrialparcels. Inaddition to the
commodity and
fixedchargesforwater, thereisa one-time annexationfeeappliedto
annexationsinForsyth,Davidson,and Randolph
counties.
The
sum
ofthecommodity,fixed,andone-time charges equalsthewatercosts
associatedanannexation.
Sewer
costsarecomputed
similarly to thewaterones.
The commodity
chargesequal$1.86perunit,regardlessofthetypeofparcel
beingannexed.
The
fixedcharges,meanwhile,are as follows:$25.00for
commercial
parcels.$80.00for residentialparcels,
and
$40.00forcommodity
charges, thereisanindustrial surchargefortwo
services(BOD
and
SS);thesecharges equal
$35.06 and $31.16 and
applyonlytoindustrialproperties. Sheet
#
1 "Transportation"-The
Transportation
Department
estimatesthecostsofthesignage
and
trafficsignalsrequiredby
anannexation.
These
costsincludemaintenanceand
the electricityconsumed by
trafficsignals. Costs varydepending
on
whether
theannexed
areaisresidential,commercial,orindustrial.
First,one-timecosts forsignage
and
signalsarecomputed.
The
averagecitywidecost foreach zoningtypeiscomputed and
proratedoverthe proposedannexation.Second,theongoingcostsformaintenanceandelectricityarecalculated
Inadditiontosignage
and
signal costs,two
other transportation costsshould be
considered.
These
variable costsarethetrafficimpact assessment(TLA.)studies
and
costsassociatedwith upgradinga
Computer
SignalSystem. Sincethese costsvary
from
projecttoproject
and
may
notapplyinallcases, thenumbers
must
be estimatedindividuallybytheTransportation
Department and
then enteredintothemodel.
Once
the variable costs(TIA
and
CSS)
arecalculated,theyarecombined
withtheone-time
and ongoing
coststoyieldthetotaltransportationcost. 12
Sheet#11"Solid
Waste"
-Servicecostsvarydepending
on
whethertheproposedannexationisresidential,commercial,orindustrial.
Thereare
two
kindsofresidentialareas forsolidwasteservices,each of
which
istreateddifferently:single-family(house)andmulti-family
(apartment,
condominium,
townhouse). Trashpickup,
which
includesyard wasteaswellaslargeitemssuchas refuse furnitureorrefrigerators,for
single-familyresidentialdwellingsisfundedbythe
generalfund
and
currentlycosts$ 100perresidence peryear.
The
cityalsoprovideseachresidencewith a small recyclingbin.costing $4.
Trashpickupformulti-family residences
comes
outofthegeneralfund and
varieswiththe
number
ofdumpsters
presentinthedevelopment
A
singledumpster
generallyservices
between
75and 100
dwellingunits.The
citycontractswithawasteremoval
firmatthe costof $14.61 per
dumpster
perweek,
foran
annualcostof $759.72.Trash pickupforcommercialareas also
varies. Ifthebusinessissmall
and
generatesno
more
thanthree trashcans perweek,thenthe citymay
optto service thebusinessatacostof $100
peryear. Thereis
no
trashpickupservice forindustrialareas,andtheenterprise
must
payfor privatecarting.Sheet
#12
"Parks"- The
annexationcostsconnectedtoparks
and
recreationare virtually impossibletoassessat thistime.Due
tothevariabilityin
how
parks (both largescaleand
linear)and
recreationalfacilities(bothpassiveand
active)arebuilt,thereareno
averagecostsper acreor 1,000personstoapplytoan annexationarea,
and
parkcosts are notincludedin the'Total"worksheet.
Sheet
#13
'Total"-
Thisworksheetsummarizes
allofthecostsand
benefitscomputed
previouslyby
theprogram.Each
year'stotalbenefits
and
costsarediscountedby
6%
inordertoconvertallmonetaryvaluesintopresentvalues.
The
discountedcostsandbenefitsalsoare
summed
toproduce afive-yeartotal.Next,thediscountedcoststhenaresubtracted
from
thediscountedbenefits toproducetheNet
Benefits(Costs).This
number
expresseshow
much
the citycanexpecttoearn orloseeachyear,aswell asoverafive-year period.
A
sample ofthissheetisincluded
on
theprevious page.RECOMMENDATIONS
High
Point'sdifficultiesinevaluatingproposed annexationsmirror those confronting
other
growing
citiesinNorth
Carolina.Some
ofthese
problems
stemfrom
theuniquenatureofthegovernmentalsector.Itconsequentlyis
impossibletoproduceperfectlyprecise
estimates. Nevertheless, the
CBA
describedinthisreportwillpermit
High
Pointtoconduct>
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method'sutility,
High
Pointcouldtakethefollowingfive steps:
1) TailortheEstimate
Forms
totheDepartments
-
As
mentioned
previously.High
Point currentlyasksalldepartmentstopreparecost estimates
on
astandardform.The
form,however,oftenfailstoprovidedepartments with
enough
informationtoproduce
accurate estimatesreflectiveofthedepartment'srealities.Insteadof usinga
standardform,specific
forms
couldbe
developedforeachaffecteddepartment.
2) ConsidertheProcess
- High
Pointshould askitselfhow
tobestusetheCBA
methodology.
For
instance,isthemost
logical
home
for the tool intheDepartment
of Planningor theBudget
Office? Also,will effortsbemade
to refinethetoolasnew
cost data
becomes
available,orwilltheapplicationbeleftasitis?
Addressing
theseprocess questionswillrenderthe
methodology
more
useful.3)
Update
theSpreadsheets- The computer
spreadsheetneeds
tobeupdated
atleastannually,or thetool will
become
obsolete.Additionally,departmentsshould
work
togethertorefine the
numbers and
assumptionsoperating withinthemodel.
The more
accurate thedepartmentalcostestimatesare,the
more
accurate theCB
A'spredictionswillbe.
4)
Study
PetitionFees
-
Preparing acostestimatefora
proposed
annexationisaprocessthatrequires thetimeof
numerous
cityemployees.
To
help defraythesecosts.High
Pointcouldconsider apetitionfee.Otherjurisdictions in
North
Carolinarequire individuals petitioning forvoluntary
annexationsto
pay
anapplicationfee.Cary.for instance,charges $150.
While
a feewould
notrecoupallofthecity's costs,itwould
helpoffsetthem.5) SolicitDepartmental
Feedback
-
Some
of individualsinterviewedforthisprojectappeared
wary
ofitTheir sentimentwas
that theCBA
would
notaccuratelycapturetheir costs.Inspiteofitslimitations, thistoolisasound
way
forestimatingcostsand
benefits,and
ataminimum,
itrepresentsanimprovementover
High
Point's currentsystem.However,the
model
onlyisas strongas theinformation being enteredintoit If
departmentsfeeltheircostsarenotbeing
representedfairly,they shouldbe giventhe
opportunitytosuggestimprovements.
Collective actionisnecessarytoinsure the
usefulnessofthecomputerspreadsheet
©
Endnotes
I
UnitedStatesCensusBureau, (http://
www.census.gov/population/cen2000/phc-t3/
tab01.pdf)
-UnitedStatesCensusBureau, (http://
www.census.gov/population/cen2000/phc-t3/
tab03.pdf)
3
NorthCarolinaStateDataCenter,(http://
census,state.nc.us/frame_start_pl.html)
4
Firestone.David."The
New
LookSuburb:DenserorMoreFarHung."The
New
York Times.4/17/01.5North
CarolinaStateDataCenter,(http://
census,state.nc.us/frame_start_pl.html)
6Department
ofPlanningand Development.City of
HighPoint. 7
TheseagreementsarewithGreensboro.Jamestown,
DavidsonCounty,Kernersville.Archdale,and
RandolphCounty (DepartmentofPlanning and
Development.CityofHighPoint).
8
Throughouttherestofthisdocument,theterm
"annexation"referstovoluntary annexation.
9
TheGeneralStatutes(160A-58)differentiatebetween
contiguousandsatelliteannexations.
Municipalities are limitedintheamountof landin
satelliteannexations they
may
hold.10
This discussion ofcost-benefit analysis isbasedon
AdministrativeAnalysisfor Local Government
by David
Ammons
( 1991).II
From
thispointforwardthetermCBA
referstothemodified
CBA
usedspecificallyin thisproject. 12Formulaically.totaltransportationcosts
=
(fixed costperacre *numberofacresinproposedannexation)-!-(utilitycostperacre*numberof
acresinproposedannexation *5years)+ (maintenancecostperacre*numberofacresin