Avonne N. Waweru, V. Peter M. Ibongia

CourtCourt of Appeals of Washington
DecidedFebruary 19, 2025
Docket59143-0
StatusUnpublished

This text of Avonne N. Waweru, V. Peter M. Ibongia (Avonne N. Waweru, V. Peter M. Ibongia) is published on Counsel Stack Legal Research, covering Court of Appeals of Washington primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

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Avonne N. Waweru, V. Peter M. Ibongia, (Wash. Ct. App. 2025).

Opinion

Filed Washington State Court of Appeals Division Two

February 19, 2025 IN THE COURT OF APPEALS OF THE STATE OF WASHINGTON

DIVISION II In the Matter of the Marriage of: No. 59143-0-II

AVONNE NJERI WAWERU,

Respondent,

and

PETER MUTHAMA IBONGIA, UNPUBLISHED OPINION

Appellant.

GLASGOW, J.—In 2019, when Avonne Waweru and Peter Ibongia dissolved their marriage,

the trial court ordered Ibongia to pay Waweru $313 in monthly child support for their two children.

This was a downward deviation from the standard calculation granted because the children resided

with Ibongia three days per week.

Between 2019 and 2023, both parties’ incomes rose dramatically. In 2023, Waweru requested

an adjustment in child support because of both parties’ increased incomes and increased cost of living.

Ibongia argued to the court commissioner that he should again receive a deviation from the standard

child support calculation because the children resided with him three days per week. The

commissioner orally denied the request because the parties’ combined income was significantly above

the top of the child support schedule, and the commissioner set the transfer payment amount using

the child support obligations at the high end of the child support schedule, rather than increasing the

obligations based on higher incomes. As a result, the trial court was not inclined to otherwise provide

for downward deviation. No. 59143-0-II

However, Ibongia’s request was not reflected in the commissioner’s final written child

support order, which incorrectly stated that neither party asked for a deviation from the standard child

support calculation. Ibongia moved to revise the commissioner’s order on the ground that he was

entitled to a deviation. The superior court denied Ibongia’s motion and adopted the commissioner’s

findings and conclusions without amendment.

Ibongia appeals the final child support order. He argues that the trial court abused its discretion

when it denied his request for a deviation from the standard child support calculation and erroneously

failed to enter written findings of fact supporting its denial. We affirm the denial of Ibongia’s request

for deviation from the standard calculation. And although it was error not to enter written findings of

fact, we conclude this error was harmless because we can discern the facts and reasoning the

commissioner relied upon from his oral ruling.

FACTS

Waweru and Ibongia share two children, who resided with Waweru four days per week

and with Ibongia three days per week at all times relevant to this appeal. In 2019, during the

dissolution of the parties’ marriage, a court ordered Ibongia to pay $313 per month in child support

under an order that included a residential time deviation reducing his support obligation. Both

parties’ incomes rose significantly between 2019 and 2023, but child support remained the same

for over three years.

In 2023, Waweru filed a child support review request with the Department of Social and

Health Services, Division of Child Support, citing both parties’ increased incomes. The Division

then moved to adjust the child support order and proposed a child support schedule worksheet

listing Ibongia’s gross monthly income as $9,347 and Waweru’s gross monthly income as $11,666.

2 No. 59143-0-II

The parties’ combined net income was $16,178 per month. The child support schedule’s maximum

combined net income is $12,000. RCW 26.19.065(3).

Ibongia submitted a declaration asking the court to consider that he and his current spouse

were both planning on enrolling in higher education so their incomes would decrease. His

declaration did not mention residential time.

Ibongia then wrote a letter to the Division’s counsel asking the Division to “include the

time allocation deviation” because the children resided with him three days per week. Clerk’s

Papers (CP) at 151. The Division filed a copy of Ibongia’s letter with the court. Ibongia provided

no additional written argument to the court supporting his request for a deviation.

A commissioner heard argument on the Division’s motion to adjust support. At the hearing,

the Division noted that the prior order contained a deviation because the children resided with

Ibongia three nights per week. Based on this residential time, Ibongia asked the commissioner to

“maintain the deviations” from the prior order. Verbatim Rep. of Proc. (VRP) at 5. The

commissioner noted that the parties’ combined monthly incomes were now “over $4,000 above

the top of the scheduled child support calculation,” which the commissioner explained “stops at

$12,000.” VRP at 8; see RCW 26.19.065(3). The commissioner asked why he should deviate

downward when the parties both had high and similar incomes. Ibongia responded only that he

wanted credit for having the children spend three nights per week with him, and that his spouse

had minimal income due to being in school. Upon further questioning from the commissioner,

Ibongia acknowledged that his spouse was voluntarily in school. Ibongia submitted no evidence

showing his increased expenses due to the residential schedule, and he never argued that he was

3 No. 59143-0-II

spending a specific amount per month to house and feed the children, nor did he ask for a specific

deviation to offset his expenses.

The commissioner orally denied Ibongia’s request for a deviation based on residential time,

explaining that a deviation would be unfair given the parties’ high incomes and the fact that the

court was setting the child support obligations based on combined income of $12,000 a month, a

figure much lower than their actual income. Then, the commissioner granted Ibongia’s request for

an incremental increase over six months to allow his household to adjust, in part because it had

denied Ibongia’s deviation request. The substantive effect of this ruling was to initially increase

Ibongia’s child support payment from $313 to $672 for six months, then to the full amount of

$1,032 thereafter.

The commissioner entered a final written order reflecting its oral ruling setting Ibongia’s

final monthly child support payment at $1,032. The commissioner’s order explained that the court

declined to exceed the economic table, although the parents had a combined monthly income over

$12,000, and instead set the final monthly child support payment at the presumptive upper limit

from the statutory economic table. The commissioner’s order also incorrectly stated that neither

party requested a deviation.

Ibongia moved for revision of the commissioner’s order, again seeking a deviation because

the children “spen[t] significant time” with him. CP at 176. Ibongia attached a declaration

explaining that the children resided with him three nights per week and that during that time, he

“provide[d] for their basic needs and other incidentals.” CP at 179. Ibongia did not seek remand

to the commissioner for entry of additional evidence about his costs during the children’s

residential time with him, nor did he argue for a specific dollar amount to offset such expenses.

4 No. 59143-0-II

See In re Marriage of Goodell, 130 Wn. App.

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Avonne N. Waweru, V. Peter M. Ibongia, Counsel Stack Legal Research, https://law.counselstack.com/opinion/avonne-n-waweru-v-peter-m-ibongia-washctapp-2025.