PlanOptica
CompaniesPricing
Sign inTry Pro free
Try Pro free
  1. Companies/
  2. Groundwater Solutions, Inc.
  • Retirement analytics
  • Plan summaries
  • Retirement plans

Filings through Oct 24, 2026.

Groundwater Solutions, Inc.

EIN 93-1306385-Professional, Scientific, and Technical Services-Latest filing 2025
Plans
2
Retirement
2
$26.4M assets
Health & Benefits
0
Participants
178
650 NE HOLLADAY ST, SUITE 900 - PORTLAND, OR 97232971-200-8506
Plans on this EIN
2 filings
#001401(k)-$18.9M - 98 part#002ESOP-$7.6M - 80 part

Retirement portfolio analytics

2 plans aggregated / $26.4M assets / 178 participants

Assets by plan

Share of aggregate retirement assets

  • WATER SOLUTIONS 401(K) (#001)$18.9M
  • PLAN AND TRUST (#002)$7.6M
Total $26.4MSelect a row to open it

Participants by plan

Active + retired + deferred vested

  • WATER SOLUTIONS 401(K) (#001)98
  • PLAN AND TRUST (#002)80
Total 178Select a row to open it

Plan summaries

Each card links to its plan page. The plan page shows fees vs peers, audit grade, history and counterparties.

Retirement#001

GSI WATER SOLUTIONS 401(K) PLAN

401(k)

Assets$18.9M
Participants98
On the plan page
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan
Retirement#002

GSI WATER SOLUTIONS, INC. EMPLOYEE STOCK OWNERSHIP PLAN AND TRUST

ESOP

Assets$7.6M
Participants80
On the plan page
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan

Retirement plans

2 plans on this EIN

PlanNameTypeAssetsParticipantsLatest year
#001GSI WATER SOLUTIONS 401(K) PLAN401(k)$18.9M982025
#002GSI WATER SOLUTIONS, INC. EMPLOYEE STOCK OWNERSHIP PLAN AND TRUSTESOP$7.6M802025
  • GSI WATER SOLUTIONS 401(K) PLAN$18.9M
    #001 · 401(k) · 202598
  • GSI WATER SOLUTIONS, INC. EMPLOYEE STOCK OWNERSHIP PLAN AND TRUST$7.6M
    #002 · ESOP · 202580
Retirement plans

On this page

  1. Retirement analytics
  2. Plan summaries
  3. Retirement plans
PlanOptica

Advisors and brokers use PlanOptica to research retirement and health plans. Each plan has 10 years of filings, a peer rank and a source for every number.

Product
  • Retirement
  • Health & Benefits
  • Funds & Managers
  • Companies
  • Pricing
Data
  • Downloads
  • Retirement plans CSV
  • Health & Benefits plans CSV
  • Plan holdings CSV
  • Custom analysis
  • API and AI agents
Resources
  • Free ERISA search
  • Free EIN lookup
  • All providers
  • Health & Benefits providers
  • Filter catalog
  • Documentation
  • Glossary
  • Compare
Company
  • About
  • Research
  • Press
  • Contact
  • Privacy
  • Terms
© 2026 PlanOptica