Mercury Casualty Company v. City of Pasadena ( 2017 )


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  • Filed 8/24/17
    CERTIFIED FOR PUBLICATION
    IN THE COURT OF APPEAL OF THE STATE OF CALIFORNIA
    SECOND APPELLATE DISTRICT
    DIVISION THREE
    MERCURY CASUALTY                    B266959 & B268452
    COMPANY,
    Los Angeles County
    Plaintiff and Respondent,    Super. Ct. No. BC488745
    v.
    CITY OF PASADENA,
    Defendant and Appellant.
    APPEALS from a judgment and order of the Superior Court
    of Los Angeles County, Richard L. Fruin, Jr., Judge. Reversed
    with directions.
    Richards, Watson, & Gershon, Robert C. Ceccon, Saskia T.
    Asamura, T. Peter Pierce, and Stephanie Cao; Michelle Beal
    Bagneris, Ann S. Rider, and Javan N. Rad, for Defendant and
    Appellant.
    Law Offices of Robert A. Stutman, Timothy E. Cary, Brian
    M. Wong, and Nathan R. Hurd, for Plaintiff and Respondent.
    Moscone Emblidge Otis, G. Scott Emblidge and Erin H.
    Reding, for Amicus Curiae the League of California Cities, the
    California State Association of Counties, California Park and
    Recreation Society, Professor Daniel P. Selmi, and Professor John
    Echeverria on behalf of Defendant and Appellant.
    Jonathan M. Coupal, Trevor A. Grimm, Timothy A. Bittle,
    and Brittany A. Sitzer for Amicus Curiae Howard Jarvis
    Taxpayers Foundation on behalf of Defendant and Appellant.
    _______________________________________
    INTRODUCTION
    In 2011, a storm brought hurricane-force winds to the City
    of Pasadena (City), uprooting more than 2,000 trees. One of
    those trees fell on the home of Sarah and Christopher Dusseault,
    causing severe property damage. Before it fell, the tree stood in a
    parkway that abuts the Dusseaults’ property. Although the City
    owned the tree, there is no record of who planted it.
    In 2012, Mercury Casualty Company (Mercury), the
    Dusseaults’ insurer, sued the City for inverse condemnation.
    After a bench trial, the trial court entered judgment in Mercury’s
    favor, finding the tree that fell on the Dusseualts’ home was a
    work of public improvement that supported an inverse
    condemnation claim. The court awarded Mercury $800,000 in
    damages for insurance benefits paid to the Dusseaults, and an
    additional $329,170 in costs under Code of Civil Procedure
    section 1036.
    On appeal, the City contends the court erred in finding it
    liable under a theory of inverse condemnation. We conclude the
    tree that fell on the Dusseaults’ home does not constitute a work
    of public improvement for purposes of an inverse condemnation
    claim. Because the City could not be held inversely liable for the
    2
    damage caused to the Dusseaults’ home, we reverse the judgment
    and subsequent order awarding costs.1
    FACTUAL AND PROCEDURAL BACKGROUND
    1.    The City’s Urban Forest
    The City owns more than 60,000 trees as part of its “urban
    forest.” The City adopted its first formal policy addressing city-
    owned trees in 1940, when it published the “Official Street Tree
    List.” The list designated an official tree for each street in the
    City.2 The list did not include an inventory of the City’s then-
    existing trees or establish any procedures or guidelines for
    pruning, removing, or otherwise maintaining city-owned trees.
    In 1976, the City adopted a “Master Street Tree Plan,”
    which listed the official tree for each street in the City and
    included an inventory of the City’s then-existing trees.3 Like the
    Official Street Tree List, the Master Street Tree Plan did not
    establish any procedures or guidelines for removing or otherwise
    1      The City also appeals from the court’s order awarding costs,
    including attorney fees, under Code of Civil Procedure section 1036.
    Because costs under that section can only be awarded to a plaintiff who
    is successful in bringing an inverse condemnation claim (see Code Civ.
    Proc., § 1036), we also reverse that order.
    2      According to the City’s Forestry Superintendant, an official tree
    is a species of tree the City prefers to plant on city-owned property
    adjacent to each of its streets. The Official Street Tree List named the
    Red Box Eucalyptus as the official tree for Hillside Terrace, where the
    tree at issue in this case (a Canary Island Pine) was located.
    3      In the Master Street Tree Plan, the City changed the official tree
    for Hillside Terrace from Red Box Eucalyptus to Canary Island Pine.
    3
    maintaining city-owned trees. In 1989, the City published an
    updated inventory of its trees.
    In 1992, the City adopted Municipal Code Chapter 8.52,
    entitled “City Trees and Tree Protection Ordinance” (Ordinance).4
    The Ordinance established city-wide policies for protecting,
    maintaining, and removing trees that are part of the City’s urban
    forest.5
    The Ordinance identifies the types of trees that fall within
    its scope, including “Public Trees” (public trees) and “Street
    Trees” (street trees). The Ordinance defines a public tree as “a
    tree located in a place or area under ownership or control of the
    city including but without limitation streets, parkways, open
    4     The City amended the Ordinance in 2002 and 2010.
    5       Section 8.52.015 states that the purposes of the Ordinance are
    to: “[p]reserve and grow Pasadena’s canopy cover by protecting
    landmark, native and specimen trees on specified areas of private
    property and expanding the protection of street trees and trees on
    public property[;] [¶] [s]afeguard the City’s urban forest by providing
    for the regulation of the protection, planting, maintenance and removal
    of trees in the city[;] [¶] [p]rotect the visual and aesthetic character of
    the city[;] [¶] [i]mprove and enhance property values by conserving and
    adding to the distinctive and unique aesthetic character of the many
    areas of Pasadena[;] [¶] [i]mprove the quality of life for residents,
    visitors and wildlife[;] [¶] [c]reate favorable conditions for the
    protection of designated landmark, native and specimen trees, for the
    benefit of current and future residents of Pasadena[;] [¶] [m]aintain
    and enhance the general health, safety and welfare of the city and its
    residents by assisting in counteracting air pollution and in minimizing
    soil erosion and other related environmental damage[;] [¶] [p]rotect
    and maintain healthy trees in the land use planning processes as set
    forth herein[;] [¶] [and] [e]stablish procedures and practices for
    fulfilling the purposes of this city tree and tree protection ordinance.”
    4
    space, parkland and including city owned property under the
    operational control of another entity by virtue of a lease, license,
    operating or other agreement.” The Ordinance defines a street
    tree as “any public tree whose trunk is located primarily within
    any parkway, public sidewalk, street median, traffic island or
    other right of way under the ownership or control of the city by
    easement, license, fee title or other permissive grant of use.”
    The Ordinance does not establish specific design standards
    or parameters for the planting or removal of street trees, nor does
    it include any maintenance or pruning schedules for street trees.
    The Ordinance does, however, prohibit members of the public
    from pruning, removing, or otherwise injuring any street trees,
    and it establishes a procedure through which members of the
    public may request the City to inspect, remove, or prune a street
    tree.
    The City Manager is tasked with implementing the
    Ordinance. The City Manager’s responsibilities include, among
    other things: planting, maintaining, caring for, and removing
    trees covered by the Ordinance; developing maintenance
    standards for trees located in public places; issuing permits
    under the Ordinance; and enforcing the Ordinance by issuing
    compliance orders or administrative citations.
    In either 2005 or 2010, the City implemented a policy of
    inspecting and maintaining its street trees every five years. A
    certified arborist testified that the City’s five-year maintenance
    schedule was consistent with the industry standard for
    5
    maintaining trees and exceeded the standards used by most other
    cities.6
    2.    The Dusseaults’ Property
    In 2004, Sarah and Christopher Dusseault purchased a
    home on Hillside Terrace in Pasadena. The Dusseaults’ property
    is separated from the street by a 20-foot-wide dirt parkway that
    the City owns. At the time the Dusseaults purchased their home,
    four Canary Island Pine trees stood in the parkway.7 The trees
    were planted in the late 1940s or early 1950s by an unknown
    party.8
    6      While this appeal was pending, we granted Mercury’s request
    for judicial notice of portions of a draft “Urban Forest Management
    Plan” (draft plan), dated April 20, 2015, which a private contractor
    prepared for the City. The portions of the draft plan provided to us
    identify the purposes and benefits of maintaining the City’s urban
    forest, many of which are similar to those identified in the Ordinance,
    and compare the size of, and cost of maintaining, the City’s urban
    forest to those owned and maintained by other cities in Southern
    California. Because there is no evidence that the City adopted or
    implemented any portion of the draft plan, it does not affect our
    analysis.
    7      Throughout this opinion, we sometimes refer to the four Canary
    Island Pine trees located in front of the Dusseaults’ home as “Tree F-
    1,” “Tree F-2,” etc., a designation similar to the one used by the parties
    at trial and by the City in its records documenting the location and
    condition of the trees. When viewed from the street, Tree F-1 is
    located to the left of the Dusseaults’ driveway, and Tree F-2, Tree F-3,
    and Tree F-4 are located to the right of the driveway.
    8      The City does not dispute that, at the time of the incident giving
    rise to this lawsuit, it owned the Canary Island Pine trees in front of
    the Dusseaults’ property because they were located in a public
    parkway.
    6
    In addition to Trees F-1 through F-4, there were shrubs
    inside the city-owned parkway that the prior owners of the
    Dusseaults’ home had planted. The Dusseaults maintained the
    shrubs using a sprinkler system that they owned.9 The sprinkler
    system also irrigated the city-owned trees, which may have
    caused them to grow between 40 to 50 feet taller than they would
    have grown with only natural irrigation.
    The City inspected the trees in front of the Dusseaults’
    property on three occasions between 2006 and 2008. In April
    2006, the City inspected Trees F-2 and F-3 after Sarah Dusseault
    reported that Tree F-3 had started to lean toward the family’s
    house. The City determined that Tree F-3 did not need to be
    removed and scheduled Trees F-2 and F-3 for pruning. In April
    2007, the City pruned Trees F-2 and F-3.10 In February 2008, the
    City removed Tree F-4 after it died.
    In early 2011, the Dusseaults re-landscaped the parkway in
    front of their property. They replaced some of the existing
    vegetation with drought-resistant plants and shrubs and
    installed a new drought-resistant irrigation system. A neighbor
    testified that during the landscaping project, one of the workers
    hired by the Dusseaults removed chunks of tree roots near the
    9     According to the City’s Forestry Superintendant, the City allows
    homeowners to landscape the areas of public parkways that front
    private property, with the exception that the homeowners cannot
    remove or otherwise disturb the trees planted in public parkways.
    10     The City’s Forestry Superintendant could not recall how
    frequently the City pruned the trees in front of the Dusseaults’
    property before it implemented the five-year pruning cycle, but City
    records show that before April 2007, Tree F-2 had last been pruned in
    June 1993.
    7
    base of Tree F-2, the largest of which was about two feet long and
    the width of a human fist.
    3.    The Storm
    During the evening of November 30, 2011, a storm carrying
    hurricane-force winds struck Pasadena. The storm injured more
    than 5,000 city-owned trees, more than 2,000 of which were
    uprooted. Around 12:30 a.m. on December 1, 2011, Tree F-2 fell,
    causing severe damage to the Dusseaults’ home. At the time it
    fell, Tree F-2 was around 100 feet tall.
    The storm was unusually destructive for several reasons.
    First, the storm carried hurricane-force winds, which are
    measured at 73 miles per hour or higher. A weather station
    located about three miles from the Dusseaults’ home measured
    gusts of wind ranging from 79 to 101 miles per hour between
    midnight and 3:00 a.m. on the night of the storm. Second, the
    gusts of wind changed direction rapidly. Finally, the winds
    approached the City from an unusual direction. The Santa Ana
    winds that frequently strike the City tend to approach from the
    northeast. The storm’s winds, on the other hand, approached the
    City from the north and northwest. Trees are more likely to fall
    when they are struck by winds that approach from an unusual
    direction because trees “adapt their roots and their branching
    structure to a specific wind pattern.”
    4.    Mercury’s Lawsuit
    Mercury paid the Dusseaults more than $700,000 in
    insurance benefits for the damage that Tree F-2 caused to their
    home. In July 2012, Mercury, as subrogee under the Dusseaults’
    insurance policy, sued the City for inverse condemnation alleging
    the City was liable for the damage caused to the Dusseaults’
    8
    home because the City owned Tree F-2.11 On May 11, 2015, the
    court commenced a four-day bench trial.
    On July 24, 2015, the court issued a statement of decision
    and entered judgment in favor of Mercury. The court found the
    City liable for inverse condemnation on the following grounds:
    “1. The tree that fell was a public improvement maintained for a
    public purpose; [¶] 2. The damage to the residence of Mercury’s
    insured was proximately caused by the public improvement; [¶]
    3. The City is strictly liable for the property damage under
    inverse condemnation; [¶] [and] 4. The doctrine of superseding
    cause does not apply, under these facts, to the City’s liability
    under inverse condemnation.” The court explained its ruling as
    follows: “[T]he Canary Island pine tree that fell on and damaged
    the [Dusseaults’] residence was a work of public improvement
    and subjects the City to liability for inverse condemnation. The
    damage to the residence of Mercury’s insured was proximately
    caused by the public improvement. The City’s maintenance of a
    110 foot tall Canary Island pine tree only 60 feet away from the
    insured’s residence exposed that property owner to a peril from
    the falling of the tree, caused by whatever event, to which she
    would not otherwise have been exposed. Because the tree fell
    causing private property damage, and was a work of public
    improvement, the City is strictly liable for the property owner’s
    loss under inverse condemnation. Were the decision otherwise,
    the homeowner would bear a loss for damage caused by a public
    improvement project that is not imposed on other Pasadena
    residents.”
    11    Mercury also alleged claims for dangerous condition of public
    property and nuisance, but it dismissed those claims before trial.
    9
    On July 24, 2015, the court entered judgment in Mercury’s
    favor in the sum of $800,000. On September 22, 2015, the court
    awarded Mercury $329,170 in costs, including attorney fees,
    disbursements, expenses, and interest, under Code of Civil
    Procedure section 1036. The City timely filed separate appeals
    from the judgment and the costs order. We consolidated the two
    appeals for purposes of briefing, oral argument, and decision.
    DISCUSSION
    1.    General Principles of Inverse Condemnation
    Article 1, section 19 of the California Constitution allows a
    property owner to recover “just compensation” from a public
    entity for private property that is “taken or damaged for a public
    use.” (Locklin v. City of Lafayette (1994) 
    7 Cal. 4th 327
    , 362.)
    “When there is incidental damage to private property caused by
    governmental action, but the governmental entity has not
    reimbursed the owner, a suit in ‘inverse condemnation’ may be
    brought to recover monetary damages for any ‘special injury,’ i.e.,
    one not shared in common by the general public.” (Ibid.)
    In inverse condemnation, a property owner may recover
    from a public entity for “any actual physical injury to real
    property proximately caused by [a public] improvement as
    deliberately designed and constructed ... whether foreseeable or
    not.” (Albers v. County of Los Angeles (1965) 
    62 Cal. 2d 250
    , 263–
    264 (Albers).) Thus, a public entity generally is strictly liable for
    any damage to private property caused by a public improvement
    as that improvement was deliberately designed, constructed, or
    maintained. (Pacific Bell v. City of San Diego (2000) 
    81 Cal. App. 4th 596
    , 610 (Pacific Bell).) Inverse condemnation
    liability does not arise out of general tort liability, such as
    negligent acts in the day-to-day maintenance or operation of a
    10
    public improvement. (Cal. State Automobile Assn. v. City of Palo
    Alto (2006) 
    138 Cal. App. 4th 474
    , 479 (Cal. State Automobile
    Assn.).) “ ‘The destruction or damaging of property is sufficiently
    connected with “public use” as required by the Constitution, if the
    injury is a result of dangers inherent in the construction of the
    public improvement as distinguished from dangers arising from
    the negligent operation of the improvement.’ [Citation.]”
    (Paterno v. State of California (1999) 
    74 Cal. App. 4th 68
    , 87
    (Paterno).)
    The fundamental policy “underlying the concept of inverse
    condemnation is that the costs of a public improvement
    benefiting the community should be spread among those
    benefited rather than allocated to a single member of the
    community.” (Pacific 
    Bell, supra
    , 81 Cal.App.4th at p. 602.)
    Thus, as the California Supreme Court explained in Albers, the
    primary consideration in an inverse condemnation action is
    “ ‘whether the owner of the damaged property if uncompensated
    would contribute more than his proper share to the public
    undertaking.’ ” 
    (Albers, supra
    , 62 Cal.2d at p. 262.) In other
    words, “[i]nverse condemnation liability ultimately rests on the
    notion that the private individual should not be required to bear
    a disproportionate share of the costs of a public improvement.”
    (Belair v. Riverside County Flood Control Dist. (1988) 
    47 Cal. 3d 550
    , 566.)
    2.    The City is not inversely liable because Tree F-2 was
    not a work of public improvement and the City’s tree
    maintenance plan was not deficient.
    The City contends the trial court erred in finding it liable in
    inverse condemnation because Tree F-2 was not a work of public
    improvement. Specifically, the City argues that because there is
    no evidence that the City planted the tree as part of a
    11
    construction project serving a public purpose, such as a roadway
    beautification project, the tree was not a work of public
    improvement as that term is used in the inverse condemnation
    context. We agree.
    A public project or improvement is a “use which concerns
    the whole community or promotes the general interest in its
    relation to any legitimate object of government.” (Bauer v.
    County of Ventura (1955) 
    45 Cal. 2d 276
    , 284.) Whether
    something is a public improvement is a question of law. (Barham
    v. Southern Cal. Edison Co. (1999) 
    74 Cal. App. 4th 744
    , 752.) We
    therefore independently review the trial court’s finding that Tree
    F-2 “was a public improvement maintained for a public purpose.”
    Only three published decisions have addressed inverse
    condemnation claims arising out of a public entity’s ownership of
    trees, none of which held the entity inversely liable. (See Regency
    Outdoor Advertising, Inc. v. City of Los Angeles (2006) 
    39 Cal. 4th 507
    (Regency); City of Pasadena v. Superior Court (2014) 
    228 Cal. App. 4th 1228
    , 1234 (City of Pasadena); Boxer v. City of
    Beverly Hills (2016) 
    246 Cal. App. 4th 1212
    (Boxer).) Only two of
    those opinions, Regency and City of Pasadena, discussed whether
    a city-owned tree qualifies as a work of public improvement for
    purposes of inverse condemnation.12
    12      Boxer addressed only whether the alleged property interest that
    was damaged by the city’s trees (a right to unobstructed views from
    one’s property) constitutes a sufficient property interest to support an
    inverse condemnation claim. (See 
    Boxer, supra
    , 246 Cal.App.4th at
    pp. 1217–1225.) The court held that such a property interest is not, by
    itself, sufficient to give rise to a claim in inverse condemnation without
    discussing whether the city’s trees constituted public improvements.
    (Id. at pp. 1219–1225.)
    12
    In Regency, the California Supreme Court affirmed a
    judgment in favor of the City of Los Angeles on a billboard
    company’s inverse condemnation claim. In that case, the city had
    planted palm trees on its own property along both sides and in
    the median of Century Boulevard as part of a project to beautify
    the road. 
    (Regency, supra
    , 39 Cal.4th at p. 513.) Regency, a
    company that owned billboards along Century Boulevard, sued
    the city in inverse condemnation, claiming that the palm trees
    obscured the public’s view of the company’s billboards. (Id. at
    pp. 513–514.) Regency alleged that the city’s planting of the
    palm trees in front of the billboards resulted in a taking of the
    company’s “ ‘right of visibility,’ ” which the company claimed
    entitled it to compensation from the city. (Id. at p. 516.) The
    court rejected Regency’s theory of inverse condemnation liability,
    holding that a property owner’s interest in having its property
    viewed by the public, by itself, does not constitute a sufficient
    property right to give rise to an inverse condemnation claim. (Id.
    at pp. 519–523.)
    As part of its analysis, the court assumed that the planting
    of trees along a city-owned street as part of a highway
    beautification project constituted a public improvement for
    purposes of an inverse condemnation claim. 
    (Regency, supra
    , 39
    Cal.4th at pp. 521–523.) The court recognized that the city’s
    project benefited the public generally and served a public
    purpose—i.e., the maintenance and improvement of city-owned
    roads. (Id. at pp. 521–522.) The court also observed that in
    exercising its power to maintain and improve the city’s road
    system, “ ‘[the government] may plant shade trees along the road
    to give comfort to motorists and incidentally to improve the
    appearance of the highway. By so doing [the government] aims
    to make a better highway than a mere scar across the land would
    13
    be. If trees interfere with the view of the adjacent property from
    the road, no right is interfered with.’ [Citation.]” (Id. at p. 521.)
    In City of Pasadena, the appellate court reviewed an order
    denying the City’s motion for summary adjudication of Mercury’s
    claim for inverse condemnation arising out of residential damage
    caused by a different city-owned tree that fell during the
    November 2011 storm. In that case, the City also argued that “ ‘a
    tree is not a work of public improvement that is the proper
    subject of an inverse condemnation action.’ ” (City of 
    Pasadena, supra
    , 228 Cal.App.4th at p. 1231.) The trial court denied the
    City’s motion, concluding there was sufficient evidence to send
    the claim to trial because a trier of fact could find the subject tree
    was a public improvement to support an inverse condemnation
    claim. (Id. at p. 1232.) The City filed a petition for writ of
    mandate challenging the trial court’s ruling, which was denied.
    (Id. at pp. 1232–1236.)
    As a threshold matter, the reviewing court noted that a
    public improvement is a project or use that involves “(1) a
    deliberate action by the state (2) taken in furtherance of public
    purposes.” (City of 
    Pasadena, supra
    , 228 Cal.App.4th at p. 1234.)
    The court then examined Moerman v. State of California (1993)
    
    17 Cal. App. 4th 452
    and Wildensten v. East Bay Regional Park
    Dist. (1991) 
    231 Cal. App. 3d 976
    (Wildensten), two cases that
    define when a public entity has not engaged in any deliberate
    action that would give rise to an inverse condemnation claim.
    (City of 
    Pasadena, supra
    , at p. 1234; see also 
    Moerman, supra
    , 17
    Cal.App.4th at pp. 456–459 [no deliberate action when the entity
    does not control the movements of wild animals on state land
    that cause damage to a plaintiff’s property]; 
    Wildensten, supra
    ,
    231 Cal.App.3d at pp. 978–981 [no deliberate action when the
    entity does not improve or stabilize raw land that it owns and
    which causes damage to the plaintiff’s property during a
    14
    landslide].) Next, the court looked to Regency for guidance in
    determining whether the planting of a tree can constitute a
    “public purpose.” (City of Pasadena, at pp. 1234–1235; see also
    
    Regency, supra
    , 39 Cal.4th at pp. 521–523.) Drawing from these
    cases, the court concluded that “if the instrumentality that
    allegedly caused the plaintiff’s damages (such as a tree) is part of
    the construction of a public improvement (such as a highway
    beautification plan), the public improvement element of an
    inverse condemnation claim is satisfied.” (City of Pasadena, at
    p. 1235.)
    Ultimately, the court denied the writ petition because a
    triable issue of fact existed as to whether the City’s tree that
    damaged the insured’s home was a work of public improvement.
    (City of 
    Pasadena, supra
    , 228 Cal.App.4th at pp. 1235–1236.)
    Specifically, the court determined that the City failed to present
    any evidence demonstrating that the tree was not part of the
    construction of a public project. (Id. at p. 1235.)
    Based on Regency and City of Pasadena, we hold that a tree
    constitutes a work of public improvement for purposes of inverse
    condemnation liability if the tree is deliberately planted by or at
    the direction of the government entity as part of a planned
    project or design serving a public purpose or use, such as to
    enhance the appearance of a public road. Our holding comports
    with the requirement for inverse condemnation claims that the
    complained-of damage must be caused by an improvement that
    was “deliberately designed and constructed.” (See 
    Albers, supra
    ,
    62 Cal.2d at p. 263.) Indeed, in virtually every case affirming
    inverse condemnation liability, the responsible public entity, or
    its predecessor, deliberately constructed the improvement that
    caused damage to private property. (See, e.g., 
    id. at pp.
    254–255
    [a county’s construction of roads caused a landslide]; Pacific 
    Bell, supra
    , 81 Cal.App.4th at pp. 599–601, 607–610 [water main pipes
    15
    constructed and maintained by a city burst and flooded private
    property]; Cal. State Automobile 
    Assn., supra
    , 138 Cal.App.4th at
    pp. 476–484 [sewage pipes constructed and maintained by a city
    backed up and flooded private property]; Imperial Cattle Co. v.
    Imperial Irrigation Dist. (1985) 
    167 Cal. App. 3d 263
    , 269–271
    [drainage structure constructed and maintained by a public
    entity flooded private property]; Aetna Life & Casualty Co. v. City
    of Los Angeles (1985) 
    170 Cal. App. 3d 865
    , 872–874 [power lines
    constructed and maintained by public entity sparked and caused
    a fire that damaged private property].)
    Our holding is also consistent with a fundamental
    justification for inverse condemnation liability: the public entity,
    acting in furtherance of public objectives, took a calculated risk
    that damage to private property may occur. (Yox v. City of
    Whittier (1986) 
    182 Cal. App. 3d 347
    , 355; see also Van Alstyne,
    Inverse Condemnation: Unintended Physical Damage (1969) 20
    Hastings L.J. 431, 491 [proceeding with a public project without
    incorporating necessary prevention measures for known risks is a
    “deliberate policy decision to shift the risk of future loss to
    private property owners rather than to absorb such risk as a part
    of the cost of the improvement paid for by the community at
    large”].)
    Here, there is no record of who planted Tree F-2 or for what
    purpose it was planted. All we know is that the tree was planted
    on Hillside Terrace in the late 1940s or early 1950s. At the time
    the tree was planted, it was not the same species as the type of
    tree that the City had designated as the official street tree for
    Hillside Terrace. There is therefore nothing to suggest that the
    City planted the tree as part of a planned project or design to
    beautify its roads, or to serve some other public purpose. There is
    also nothing to suggest that the City took a calculated risk by
    planting Tree F-2, or any other tree, near the Dusseaults’
    16
    property. Other than owning Tree F-2 and pruning it in 1993
    and 2007, there is no evidence the City took any deliberate action
    before Tree F-2 fell in 2011. (See 
    Wildensten, supra
    , 231
    Cal.App.3d at pp. 979–981 [mere ownership of undeveloped land,
    without more, cannot form the basis for an inverse condemnation
    claim].) In short, Tree F-2 was not a work of public improvement.
    We also reject Mercury’s argument that the City’s adoption
    of the Ordinance converted Tree F-2 into a work of public
    improvement because the Ordinance promotes the public’s
    interest in maintaining trees. The Ordinance was adopted in
    1992, several decades after the tree was planted. It therefore
    could not have had any bearing on how or for what reason Tree
    F-2 was planted. Further, although one of the Ordinance’s
    general goals is to preserve and grow the City’s canopy cover, it
    does not establish specific design standards or parameters for the
    planting or removal of street trees, nor does it include any
    maintenance or pruning schedules for street trees like Tree F-2.
    We also note that there was no showing that the City’s
    articulated public policy of promoting urban forestry reduced the
    value of private abutters’ property. (See 
    Regency, supra
    , 39
    Cal.4th at pp. 522–523 [if a street is ornamented so as to be more
    beautiful, the public is benefited generally and the abutter is
    benefited specially]; Clement v. State Reclamation Bd. (1950) 
    35 Cal. 2d 628
    , 642 [“The decisive consideration [in an inverse
    condemnation case] is whether the owner of the damaged
    property if uncompensated would contribute more than his
    proper share to the public undertaking.”].) Quite simply, the
    Ordinance does not constitute a design for a public project or
    improvement, nor does it convert Tree F-2 into a work of public
    17
    improvement, that subjects the City to inverse condemnation
    liability.13
    Citing Marin v. City of San Rafael (1980) 
    111 Cal. App. 3d 591
    , Mercury contends that it is immaterial to an inverse
    condemnation analysis whether the City planted Tree F-2
    because the City has since taken ownership of the tree and
    assumed responsibility for maintaining it as part of an urban
    forestry program. In Marin, a city was held inversely liable for
    property damage caused by a city-owned storm water drainage
    pipe that had been extended onto private property with the city’s
    approval and at the city’s direction. (Id. at pp. 593–596.)
    Because the city had approved and substantially participated in
    the construction of the extension, and because the city conceded
    ownership of the storm water drainage system to which the
    extension was connected, the reviewing court found there was
    sufficient evidence to hold the city inversely liable for damage
    caused by a work of public improvement the city had deliberately
    designed and constructed. (Id. at pp. 595–596.) Mercury’s
    reliance on Marin is misplaced. Unlike in Marin, there is no
    evidence that the City converted a private improvement to public
    use, or deliberately designed or helped construct the
    improvement.
    13     For similar reasons, the City’s Master Street Tree Plan does not
    constitute a design for a public improvement or convert Tree F-2 into a
    work of public improvement. Like the Ordinance, the Master Street
    Tree Plan was adopted several decades after Tree F-2 was planted. In
    addition, the Master Street Tree Plan does not contain specific design,
    maintenance, or removal requirements—it only establishes a general
    policy favoring uniformity among the trees that are planted on each of
    the City’s streets.
    18
    Nor is there any evidence that the City’s tree maintenance
    plan established a taking for inverse condemnation purposes. To
    establish an inverse condemnation claim based on a government
    entity’s maintenance of one of its improvements, the property
    owner must show that the plan of maintenance was deficient in
    light of a known risk inherent in the improvement. (See 
    Paterno, supra
    , 74 Cal.App.4th at pp. 87, 90 [distinguishing between a
    negligent government policy or plan and negligent conduct by
    government employees]; see also Arreola v. County of Monterey
    (2002) 
    99 Cal. App. 4th 722
    , 742 [“So long as the entity has made
    the deliberate calculated decision to proceed with a course of
    conduct, in spite of a known risk, just compensation will be
    owed.”].) For example, in Pacific Bell and McMahan’s of Santa
    Monica v. City of Santa Monica (1983) 
    146 Cal. App. 3d 683
    ,
    disapproved on other grounds in Bunch v. Coachella Valley Water
    Dist. (1997) 
    15 Cal. 4th 432
    , 443, the cities were held inversely
    liable for flooding damage caused by the cities’ water-main pipes
    where the cities employed policies of waiting until the pipes broke
    or malfunctioned before replacing them. Liability in both of those
    cases turned on the fact that the cities’ plans for remedying
    known risks in their water-main systems were inadequate.
    (Pacific 
    Bell, supra
    , 81 Cal.App.4th at pp. 607–610 [upholding
    inverse condemnation claim based on break in a cast-iron city
    water pipe; city was aware all such pipes needed to be replaced,
    but maintained a policy of waiting until a pipe broke before
    replacing it]; McMahan’s of Santa 
    Monica, supra
    , 146 Cal.App.3d
    at pp. 696–698 [damage caused by break in city-operated water
    main that had been in use 51 years despite an assumed lifetime
    of 40 years; maintenance program to replace pipes itself was
    inadequate].)
    In this case on the other hand, the City’s five-year cycle for
    inspecting and caring for City trees was not only adequate, the
    19
    undisputed evidence established that it exceeded the standards
    used by most other cities. In other words, there is no evidence
    that the City made “ ‘a deliberate policy decision to shift the risk
    of future loss to private property owners rather than to absorb
    such risk as a part of the cost of the improvement paid for by the
    community at large.’ ” (
    Paterno, supra
    , 74 Cal.App.4th at p. 86.)
    In sum, we conclude that Tree F-2 was not a work of public
    improvement because there was no evidence it was planted as
    part of a planned project or design serving a public purpose or
    use. We also conclude that the City’s tree maintenance plan, as
    implemented by the City Manager under the Ordinance, does not
    subject the City to liability for an inverse condemnation claim
    because no evidence was presented that the plan was deficient.
    Because the City could not be held inversely liable for the
    damage caused to the Dusseaults’ home by the tree, we reverse
    the judgment.14 Our holding, of course, does not immunize the
    City from all forms of liability for damage caused by its trees. In
    a case like this, a property owner (or subrogee) may still sue the
    public entity for, among other claims, dangerous condition of
    public property. (See Gov. Code, § 835; see also Milligan v. City
    of Laguna Beach (1983) 
    34 Cal. 3d 829
    , 834 [a public entity is not
    immune from liability for a dangerous condition of public
    property created by a city-owned tree that damaged adjacent
    private property].)
    14     In light of our holding, we do not reach the City’s arguments
    that the court also erred in finding the tree proximately caused the
    damage to the Dusseaults’ home and by rejecting its contention that
    the November 2011 storm was a superseding cause that cut off the
    City’s liability.
    20
    DISPOSITION
    The judgment and the post-judgment order awarding costs
    to Mercury are reversed. Upon issuance of the remittitur, the
    trial court shall enter judgment in favor of the City. The City
    shall recover its costs on appeal.
    CERTIFIED FOR PUBLICATION
    LAVIN, J.
    WE CONCUR:
    EDMON, P. J.
    JOHNSON (MICHAEL), J.*
    *     Judge of the Los Angeles Superior Court, assigned by the Chief
    Justice pursuant to article VI, section 6 of the California Constitution.
    21