401(k) · DOL Form 5500 · 2024

Ground/Water Treatment & Technology LLC 401(k) Plan

Data updated 2026-08-25

$21M
Total assets Small plan by assets
124
Participants Small participant base
71st
Percentile by assets National rank
$168,933
Avg per participant Above avg balance/head
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Official DOL plan name: Gwtt 401(k) Plan · Sponsored by Ground/Water Treatment & Technology LLC · New Jersey · Professional & Technical Services

$21M in assets, 124 participants

Ground/Water Treatment & Technology LLC's Gwtt 401(k) Plan reported $21M in total assets and 124 participants in its 2024 DOL Form 5500 filing, ranking in the 71st percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #14,211 in Professional & Technical Services (20,173 peers)

Coverage in New Jersey

Gwtt 401(k) Plan covers 124 participants in New Jersey, about 15% of the average New Jersey filer (state average ~844 per filing). Assets: $21M.

#14,211
in Professional & Technical Services (20,173 peers)
+21.2%
assets growth YoY

Gwtt 401(k) Plan's outsized position by total assets

Gwtt 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$20,947,631 Top 29% higher than 71% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Gwtt 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Gwtt 401(k) Plan sits mid-pack in the medium band (124 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Gwtt 401(k) Plan end-of-year assets rose from $17M in the plan year 2023 filing to $21M in the plan year 2024 filing.
  • Gwtt 401(k) Plan reported participants rose from 104 in the plan year 2023 filing to 124 in the plan year 2024 filing.
  • Gwtt 401(k) Plan reported net income rose from $3M in the plan year 2023 filing to $4M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 800966781 · Ground/Water Treatment & Technology LLC PY 2024 · 401(k)

Gwtt 401(k) Plan · $21M · 124 · 71st

  • VS-ST $21M
  • BOY 124
  • SCH 71st
  • EBSA 401(k)
  • PART near Stonegate Senior Living, LP 401(k) Plan
  • TYPE ind #14211

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Professional & Technical Services retirement plans → · Plans in New Jersey →

Gwtt 401(k) Plan in the asset neighbourhood

Gwtt 401(k) Plan$21MStonegate Senior Living, LP 401(k) PlanStonegate Senior Living, LP …$21MAmerican Bank of Commerce 401(k) Profit Sharing PlanAmerican Bank of Commerce 40…$21MMedical Society of Delaware 401(k) Profit Sharing PlanMedical Society of Delaware …$21MQuinstar Technology, Inc. 401(k) PlanQuinstar Technology, Inc. 40…$21M
End-of-year total assets ($M) among Gwtt 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

New Jersey filing particulars

Total Assets (Beginning of Year)$17M
Net Assets (End of Year)$21M
Net Income$4M
Employer EIN800966781
Plan Effective Date2014-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Ground/Water Treatment & Technology LLC)

Sponsor-wide plan assets over time

All Ground/Water Treatment & Technology LLC plans reported in each filing year

Latest sponsor-wide plan assets
$21M 48.263521038955744% vs 2022
2024 filing year
$10M$15M$20M$25M 202220232024 $14.1M $21M ▲ +48.3%
Year Plans Participants Total Assets
2022 1 111 $14M
2023 1 104 $17M
2024 1 124 $21M

Nearby 401(k) Plans in New Jersey

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Gwtt 401(k) Plan vs. nearby 401(k) plans in New Jersey, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000 -200204060 Total assets ($B) Participants Gwtt 401(k) Plan, Total assets ($B): 0.020947631 · Participants: 124Gwtt 401(k) PlanJPMorgan Chase 401(k) Savings Plan, Total assets ($B): 52.9134575 · Participants: 185532JPMorgan Chase 401(k) Savings PlanVerizon Savings Plan for Management Employees, Total assets ($B): 29.376133902 · Participants: 69218Verizon Savings Plan for Management EmployeesJohnson and Johnson Savings Plan, Total assets ($B): 23.58476515 · Participants: 42583Johnson and Johnson Savings PlanErnst & Young Retirement Savings Plan, Total assets ($B): 18.327167732 · Participants: 56714Ernst & Young Retirement Savings PlanMerck US Savings Plan, Total assets ($B): 14.970916966 · Participants: 27956Merck US Savings Plan
Gwtt 401(k) Plan vs. nearby 401(k) plans in New Jersey, assets vs. participants
Compare Gwtt 401(k) Plan side-by-side with 3 peers →

Gwtt 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside New Jersey, the nearest 401(k) by assets is Stonegate Senior Living, LP 401(k) Plan in TX ($21M); by covered participants it is Rentalmax 401(k) Retirement Plan in IL (124 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (124 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Gwtt 401(k) Plan assets move in 2024? ▼
Gwtt 401(k) Plan grew sharply - up 21.2% during 2024, from $17M to $21M. Reported net income was $4M.
How have Ground/Water Treatment & Technology LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Ground/Water Treatment & Technology LLC's sponsor-wide assets grew 48.3%, from $14M to $21M.
Which 401(k) plans are similar in size to Gwtt 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Stonegate Senior Living, LP 401(k) Plan in TX ($21M, 1,554 participants).
Which 401(k) plans cover a similar participant headcount to Gwtt 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Rentalmax 401(k) Retirement Plan in IL (124 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 800966781.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.