401(k) · DOL Form 5500 · 2024

Storm Water Inspection & Maintenance, Inc. 401(k) Plan

Data updated 2026-08-25

$4M
Total assets Small plan by assets: 89
Participants Small participant base: 38th
Percentile by assets National rank: $45,079
Avg per participant Low balance/head

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Official DOL plan name: Swim 401(k) Plan · Sponsored by Storm Water Inspection & Maintenance, Inc. · California · Construction

$4M in assets, 89 participants

Storm Water Inspection & Maintenance, Inc.'s Swim 401(k) Plan reported $4M in total assets and 89 participants in its 2024 DOL Form 5500 filing, ranking in the 38th 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.

#3,349 in Construction (9,039 peers)

2024 asset change

Swim 401(k) Plan grew at a solid clip 9.5% in 2024 ($4M → $4M) for 89 participants.

#3,349
in Construction (9,039 peers): +9.5%
assets growth YoY

Swim 401(k) Plan's mid-pack asset rank among Construction and all filers

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

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

$4,012,000 38th percentile higher than 38% of 123,620 filed plans

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

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

Swim 401(k) Plan among smaller filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Swim 401(k) Plan is a small filing (89 participants) on this national headcount ladder.

Micro (1-10) 33,766 filings (27%) Small (11-100) 26,107 filings (21%) Medium (101-1,000) 54,251 filings (43%) Large (1,001-10,000) 10,349 filings (8%) Mega (10,000+) 1,399 filings (1%)

Swim 401(k) Plan reported net income rose from -$622K in the plan year 2023 filing to $347K in the plan year 2024 filing.
Swim 401(k) Plan reported participants rose from 73 in the plan year 2023 filing to 89 in the plan year 2024 filing.
Swim 401(k) Plan end-of-year assets rose from $4M in the plan year 2023 filing to $4M in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 943411952 · Storm Water Inspection & Maintenance, Inc. PY 2024 · 401(k)

Swim 401(k) Plan · $4M · 89 · 38th

RANK $4M
PHOTO 89
IND 38th
EOY 401(k)
5500 near M & M American Inc 401(k) Profit Sharing Plan and Trust
ASSETS ind #3349

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 Construction retirement plans → · Plans in California →

End-of-year total assets ($M) among Swim 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Storm Water Inspection & Maintenance, Inc. years around the 2024 move

Latest sponsor-wide plan assets: $4M 9.480426416982892% vs 2023; 2024 filing year

Year	Plans	Participants	Total Assets
2023	1	73	$4M
2024	1	89	$4M

2024 asset-move particulars

Total Assets (Beginning of Year)	$4M
Net Assets (End of Year)	$4M
Net Income	$347K
Employer EIN	943411952
Plan Effective Date	2005-01-01
Filing Status	FILING RECEIVED

Nearby 401(k) Plans in California

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

Swim 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants

Google LLC 401(k) Savings Plan $48.7B · 116,712
Oracle Corporation 401(k) Savings and Investment Plan $31.0B · 58,962
Intel 401(k) Savings Plan $24.9B · 55,298
Apple 401(k) Plan $24.7B · 101,450
Cisco Systems,Inc. 401(k) Plan $22.7B · 40,452

Compare Swim 401(k) Plan side-by-side with 3 peers →

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

Outside California, the nearest 401(k) by assets is M & M American Inc 401(k) Profit Sharing Plan and Trust in OH ($4M); by covered participants it is Hilscher-Clarke Electric Company 401(k) Profit Sharing Plan in OH (89 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($4M here).

M & M American Inc 401(k) Profit Sharing Plan and Trust (OH) $4M · 28
Forester Capital, L.L.C. 401(k) Plan (CT) $4M · 7
Aronauer & Yudell 401(k) Plan (NY) $4M · 3
Metals Technology Corporation 401(k) Retirement Savings Plan (IL) $4M · 125

Similar participant headcount

Nearest other-state filings by covered participants (89 participants); asset peers above are excluded.

Hilscher-Clarke Electric Company 401(k) Profit Sharing Plan (OH) 89 · 0 off
Jk Acquisition, LLC 401(k) Plan (NY) 89 · 0 off
Siegfried Rivera P.a. 401(k) Profit Sharing Plan (FL) 89 · 0 off
Total Dynamic Solutions, LLC 401(k) Plan (MN) 89 · 0 off

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 Swim 401(k) Plan assets move in 2024? ▼

Swim 401(k) Plan grew at a solid clip - up 9.5% during 2024, from $4M to $4M. Reported net income was $347K.

How have Storm Water Inspection & Maintenance, Inc. plan assets changed over time? ▼

Across 2 plan years on file (2023-2024), Storm Water Inspection & Maintenance, Inc.'s sponsor-wide assets grew 9.5%, from $4M to $4M.

Which 401(k) plans are similar in size to Swim 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is M & M American Inc 401(k) Profit Sharing Plan and Trust in OH ($4M, 28 participants).

Which 401(k) plans cover a similar participant headcount to Swim 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by covered participants is Hilscher-Clarke Electric Company 401(k) Profit Sharing Plan in OH (89 participants, $20M 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 943411952.