NOTICE: Summary decisions issued by the Appeals Court pursuant to M.A.C. Rule 23.0, as appearing in 97 Mass. App. Ct. 1017 (2020) (formerly known as rule 1:28, as amended by 73 Mass. App. Ct. 1001 [2009]), are primarily directed to the parties and, therefore, may not fully address the facts of the case or the panel's decisional rationale. Moreover, such decisions are not circulated to the entire court and, therefore, represent only the views of the panel that decided the case. A summary decision pursuant to rule 23.0 or rule 1:28 issued after February 25, 2008, may be cited for its persuasive value but, because of the limitations noted above, not as binding precedent. See Chace v. Curran, 71 Mass. App. Ct. 258, 260 n.4 (2008).
COMMONWEALTH OF MASSACHUSETTS
APPEALS COURT
24-P-861
GARY SAWAYER
vs.
TOWN OF BARNSTABLE & another.1
MEMORANDUM AND ORDER PURSUANT TO RULE 23.0
In this negligence action, the plaintiff, Gary Sawayer,
claims that a public works project designed and constructed by
Comprehensive Environmental Inc. (CEI), and operated and
maintained by the Town of Barnstable (town), caused flooding
damage to his property. The defendants each moved for summary
judgment on the ground that Sawayer could not prove his claims
without expert testimony. A Superior Court judge allowed the
motions, and Sawayer appeals. We affirm.
Background. The following facts are undisputed. At all
relevant times, Sawayer owned a six-unit rental property located
1 Comprehensive Environmental Inc. on South Street in Barnstable. In or around 2007, the town
acquired abutting property on Pleasant Street as part of a
downtown improvement project intended "to provide connectivity
between the Hyannis Inner Harbor and the existing recreational,
commercial, and open space located directly on Hyannis Harbor by
way of a harbor walk extension." To create the extension, the
town demolished a residence on the Pleasant Street property and
regraded the area to level the site. Between 2008, when this
project was completed, and July 2017, Sawayer did not experience
any pattern of flooding on his property.
In 2014 the United States Environmental Protection Agency
(EPA) selected the Pleasant Street property as one of two Cape
Cod locations for construction of a stormwater best management
practice (BMP) project. The goal of the BMP project was to
"demonstrate the efficacy of an innovative subsurface gravel
wetland stormwater best management practice (BMP) retrofit for
the control of nitrogen and improve the water quality of the
Hyannis Inner Harbor." The system was designed to "store and
treat stormwater from up to a 0.3-inch rainfall event." During
a rainfall event, stormwater is collected in catch basins,
carried by a twenty-four-inch diameter clay pipe to a
bioretention area, and "eventually discharge[d] to Hyannis Inner
2 Harbor." The system is also equipped with a catch basin grate,
"which serves as an emergency overflow."
The EPA hired CEI, along with a second company that is not
a party to this case, to design and construct the BMP project.
Construction began in April 2015 and concluded in May 2015.
Landscaping and installation of monitoring equipment took place
in late 2015 through early 2016. The system was then "allowed
to settle for several months as the plants and vegetation took
root," after which it became operational.
On July 7, 2017, a large storm struck the town and "dropped
3.10 inches of rain" in eight hours, with "[t]he bulk of the
rain, i.e., 2.92 inches," falling between 1 P.M. and 4 P.M.
This "one-day storm . . . accounted for [seventy-nine percent]
of all rainfall in Hyannis for the month of July 2017." During
the storm, excess stormwater from South Street flooded Sawayer's
property, causing damage.
In May 2019 Sawayer filed this suit, asserting separate
negligence claims against the town and CEI. In count I against
the town, Sawayer claimed that the town knew or should have
known that the design of the BMP system would result in flooding
to his property, that the town negligently operated and
maintained the system, and that the town failed to take
appropriate action during the storm. In count II against CEI,
3 Sawayer claimed that CEI negligently engineered, designed,
constructed, and maintained the BMP system.
After the close of discovery, the town and CEI each moved
for summary judgment, arguing in part that Sawayer's failure to
designate an expert meant that he would be unable to meet his
burden of proof at trial. The judge allowed the motions on this
basis, and this appeal followed.
Discussion. Our review of a grant of summary judgment is
de novo. See Carroll v. Select Bd. of Norwell, 493 Mass. 178,
182 (2024). "Summary judgment is appropriate where there is no
material issue of fact in dispute and the moving party is
entitled to judgment as a matter of law" (citation omitted).
Id. Where, as here, the nonmoving party will have the burden of
proof at trial, the moving party can prevail on summary judgment
by showing that the nonmoving party "has no reasonable
expectation of proving an essential element of that party's
case" (citations omitted). Dulgarian v. Stone, 420 Mass. 843,
846 (1995). See Flesner v. Technical Communications Corp.,
410 Mass. 805, 809 (1991) (moving party's "burden need not be
met by affirmative evidence negating an essential element of the
plaintiff's case, but may be satisfied by demonstrating that
proof of that element is unlikely to be forthcoming at trial").
4 To prove a claim for negligence, a plaintiff must
establish, among other elements, that the defendant breached a
duty owed to the plaintiff and that "there is a greater
probability than not" that the breach caused the plaintiff's
injury. Enrich v. Windmere Corp., 416 Mass. 83, 87 (1993). See
Helfman v. Northeastern Univ., 485 Mass. 308, 315 (2020). If
the plaintiff's claim requires resolution of issues "beyond the
scope of an average person's knowledge," expert testimony is
required for the case to go to a jury. Esturban v.
Massachusetts Bay Transp. Auth., 68 Mass. App. Ct. 911, 911
(2007). See Goffredo v. Mercedes-Benz Truck Co., 402 Mass. 97,
103-104 (1988).
We agree with the judge that Sawayer has no reasonable
expectation of proving his claims at trial without expert
testimony. With respect to his claim against CEI, Sawayer would
have to show that CEI breached a standard of care in designing
and constructing the BMP system, an issue that is beyond the
understanding of ordinary jurors. See LeBlanc v. Logan Hilton
Joint Venture, 463 Mass. 316, 329 (2012) ("Expert testimony is
generally needed to establish [a] professional standard of
care"). In his amended complaint, Sawayer alleged that CEI did
not properly calculate the amount of stormwater that would run
through the BMP system and that the system had a number of
5 design defects, such as "an undersized bio-retention field," the
lack of "an automatic mechanism to redivert storm water not
adequately collected in the bio-retention area," and "stop logs"
that "required manual opening to release excess storm water from
the bio-retention field." These allegations raise highly
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NOTICE: Summary decisions issued by the Appeals Court pursuant to M.A.C. Rule 23.0, as appearing in 97 Mass. App. Ct. 1017 (2020) (formerly known as rule 1:28, as amended by 73 Mass. App. Ct. 1001 [2009]), are primarily directed to the parties and, therefore, may not fully address the facts of the case or the panel's decisional rationale. Moreover, such decisions are not circulated to the entire court and, therefore, represent only the views of the panel that decided the case. A summary decision pursuant to rule 23.0 or rule 1:28 issued after February 25, 2008, may be cited for its persuasive value but, because of the limitations noted above, not as binding precedent. See Chace v. Curran, 71 Mass. App. Ct. 258, 260 n.4 (2008).
COMMONWEALTH OF MASSACHUSETTS
APPEALS COURT
24-P-861
GARY SAWAYER
vs.
TOWN OF BARNSTABLE & another.1
MEMORANDUM AND ORDER PURSUANT TO RULE 23.0
In this negligence action, the plaintiff, Gary Sawayer,
claims that a public works project designed and constructed by
Comprehensive Environmental Inc. (CEI), and operated and
maintained by the Town of Barnstable (town), caused flooding
damage to his property. The defendants each moved for summary
judgment on the ground that Sawayer could not prove his claims
without expert testimony. A Superior Court judge allowed the
motions, and Sawayer appeals. We affirm.
Background. The following facts are undisputed. At all
relevant times, Sawayer owned a six-unit rental property located
1 Comprehensive Environmental Inc. on South Street in Barnstable. In or around 2007, the town
acquired abutting property on Pleasant Street as part of a
downtown improvement project intended "to provide connectivity
between the Hyannis Inner Harbor and the existing recreational,
commercial, and open space located directly on Hyannis Harbor by
way of a harbor walk extension." To create the extension, the
town demolished a residence on the Pleasant Street property and
regraded the area to level the site. Between 2008, when this
project was completed, and July 2017, Sawayer did not experience
any pattern of flooding on his property.
In 2014 the United States Environmental Protection Agency
(EPA) selected the Pleasant Street property as one of two Cape
Cod locations for construction of a stormwater best management
practice (BMP) project. The goal of the BMP project was to
"demonstrate the efficacy of an innovative subsurface gravel
wetland stormwater best management practice (BMP) retrofit for
the control of nitrogen and improve the water quality of the
Hyannis Inner Harbor." The system was designed to "store and
treat stormwater from up to a 0.3-inch rainfall event." During
a rainfall event, stormwater is collected in catch basins,
carried by a twenty-four-inch diameter clay pipe to a
bioretention area, and "eventually discharge[d] to Hyannis Inner
2 Harbor." The system is also equipped with a catch basin grate,
"which serves as an emergency overflow."
The EPA hired CEI, along with a second company that is not
a party to this case, to design and construct the BMP project.
Construction began in April 2015 and concluded in May 2015.
Landscaping and installation of monitoring equipment took place
in late 2015 through early 2016. The system was then "allowed
to settle for several months as the plants and vegetation took
root," after which it became operational.
On July 7, 2017, a large storm struck the town and "dropped
3.10 inches of rain" in eight hours, with "[t]he bulk of the
rain, i.e., 2.92 inches," falling between 1 P.M. and 4 P.M.
This "one-day storm . . . accounted for [seventy-nine percent]
of all rainfall in Hyannis for the month of July 2017." During
the storm, excess stormwater from South Street flooded Sawayer's
property, causing damage.
In May 2019 Sawayer filed this suit, asserting separate
negligence claims against the town and CEI. In count I against
the town, Sawayer claimed that the town knew or should have
known that the design of the BMP system would result in flooding
to his property, that the town negligently operated and
maintained the system, and that the town failed to take
appropriate action during the storm. In count II against CEI,
3 Sawayer claimed that CEI negligently engineered, designed,
constructed, and maintained the BMP system.
After the close of discovery, the town and CEI each moved
for summary judgment, arguing in part that Sawayer's failure to
designate an expert meant that he would be unable to meet his
burden of proof at trial. The judge allowed the motions on this
basis, and this appeal followed.
Discussion. Our review of a grant of summary judgment is
de novo. See Carroll v. Select Bd. of Norwell, 493 Mass. 178,
182 (2024). "Summary judgment is appropriate where there is no
material issue of fact in dispute and the moving party is
entitled to judgment as a matter of law" (citation omitted).
Id. Where, as here, the nonmoving party will have the burden of
proof at trial, the moving party can prevail on summary judgment
by showing that the nonmoving party "has no reasonable
expectation of proving an essential element of that party's
case" (citations omitted). Dulgarian v. Stone, 420 Mass. 843,
846 (1995). See Flesner v. Technical Communications Corp.,
410 Mass. 805, 809 (1991) (moving party's "burden need not be
met by affirmative evidence negating an essential element of the
plaintiff's case, but may be satisfied by demonstrating that
proof of that element is unlikely to be forthcoming at trial").
4 To prove a claim for negligence, a plaintiff must
establish, among other elements, that the defendant breached a
duty owed to the plaintiff and that "there is a greater
probability than not" that the breach caused the plaintiff's
injury. Enrich v. Windmere Corp., 416 Mass. 83, 87 (1993). See
Helfman v. Northeastern Univ., 485 Mass. 308, 315 (2020). If
the plaintiff's claim requires resolution of issues "beyond the
scope of an average person's knowledge," expert testimony is
required for the case to go to a jury. Esturban v.
Massachusetts Bay Transp. Auth., 68 Mass. App. Ct. 911, 911
(2007). See Goffredo v. Mercedes-Benz Truck Co., 402 Mass. 97,
103-104 (1988).
We agree with the judge that Sawayer has no reasonable
expectation of proving his claims at trial without expert
testimony. With respect to his claim against CEI, Sawayer would
have to show that CEI breached a standard of care in designing
and constructing the BMP system, an issue that is beyond the
understanding of ordinary jurors. See LeBlanc v. Logan Hilton
Joint Venture, 463 Mass. 316, 329 (2012) ("Expert testimony is
generally needed to establish [a] professional standard of
care"). In his amended complaint, Sawayer alleged that CEI did
not properly calculate the amount of stormwater that would run
through the BMP system and that the system had a number of
5 design defects, such as "an undersized bio-retention field," the
lack of "an automatic mechanism to redivert storm water not
adequately collected in the bio-retention area," and "stop logs"
that "required manual opening to release excess storm water from
the bio-retention field." These allegations raise highly
technical issues that ordinary jurors would not "be expected to
understand . . . without guidance from an expert." Providence &
Worcester R.R. v. Chevron U.S.A. Inc., 416 Mass. 319, 323
(1993). See Esturban, 68 Mass. App. Ct. at 911 ("dimensions
essential to [an escalator's] safe operation is generally beyond
the scope of an average person's knowledge" because "an
escalator is a complex, technical piece of machinery, whose
design and operational requirements are not straightforward");
Atlas Tack Corp. v. Donabed, 47 Mass. App. Ct. 221, 226-227
(1999) (expert testimony required to prove breach of
professional engineering standards).
Furthermore, expert testimony is needed on the question of
causation. The amended complaint alleges that the cause of the
flooding was the negligent design of the BMP system, the town's
failure to remove grass clippings from the emergency catch basin
grate and "to monitor and check for sediment backup," and the
defendants' failure to "remov[e] the diversion wall stop logs
prior to the storm." Again, jurors would require the assistance
6 of an expert to understand these technical issues and determine
whether it is more probable than not that the defendants' acts
or failures to act, alone or in combination, caused the
flooding. See Enrich, 416 Mass. at 87. This is especially so
in light of the undisputed fact that the July 7, 2017 storm was
an extraordinary rain event in both its volume and speed. Given
the sheer amount of rain that fell, "without adequately founded
. . . essential, expert guidance," a jury would have to resort
"to conjecture and surmise" to find that the flooding would not
have occurred but for the defendants' negligence (citation
omitted). Triangle Dress, Inc. v. Bay State Serv., Inc.,
356 Mass. 440, 441-442 (1969). See Doull v. Foster, 487 Mass.
1, 7 (2021) ("An act or an omission is not regarded as a cause
of an event if the particular event would have occurred without
it" [citation omitted]).
Sawayer's reliance on Gillis v. Uxbridge, 103 Mass. App.
Ct. 100 (2023), is misplaced. In Gillis we reversed a grant of
summary judgment for the defendant, holding that the plaintiffs
did not need to present expert testimony to prove that road work
performed by the defendant caused flooding to the plaintiffs'
property. See id. at 103-106. Gillis is distinguishable from
this case for two reasons, however.
7 First, Gillis was an action in nuisance, which does not
require proof that the defendant breached a duty owed to the
plaintiff. See id. at 102. As discussed above, breach of a
duty is an element of a negligence claim, and Sawayer cannot
prove it without an expert, at least with respect to his claim
against CEI.
Second, although we concluded in Gillis that an expert was
not needed on the issue of causation, we based that conclusion
on evidence that "the plaintiffs' property experienced no
flooding before" the road work and "regular and significant
flooding" afterward, and on "the absence of evidence pointing to
any other cause." Gillis, 103 Mass. App. Ct. at 103. Here, in
contrast, Sawayer presented no evidence of a pattern of
flooding: it is undisputed that his property experienced no
pattern of flooding from 2016 (when the BMP system became
operational) until the July 7, 2017 storm, and there is no
evidence in the record of any flooding after the storm.
Moreover, the record points to another cause for the flooding --
namely, the extraordinary nature of the storm itself. See id.
at 103 n.4 (noting that had there been "other explanations for
the flooding, including unusually heavy rain events during the
period in question, and absent during the prior period,"
plaintiffs might not have survived summary judgment). Unlike in
8 Gillis, therefore, a lay jury could not find, "without resort to
speculation, that the [BMP project] caused the flooding to
occur." Id. at 103.
For these reasons, without testimony from an expert,
Sawayer has no reasonable expectation of proving his claims at
trial. Summary judgment for the defendants was thus properly
granted.2
Judgment affirmed.
By the Court (Meade, Shin & Tan, JJ.3),
Clerk
Entered: June 24, 2025.
2 Given our conclusion, we need not address the town's alternative argument that it is immune from suit under exceptions set out in the Massachusetts Tort Claims Act.
3 The panelists are listed in order of seniority.