Underground Construction Co. Inc.
Plan context: UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN
EIN 76-0575471 • Benicia, CA • 41 filings • 8 plans
Current Snapshot
Latest Year
2024
2024 Participants
98
2024 Assets
$1,393,962
2024 Contributions
$288,719
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
Company Timeline
Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.
| Year / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2024 | 1 | 98 | $1,393,962 | $288,719 | $2,946iApproximate average salary by contribution assumption: employee only about $73,653 at 4% or $49,102 at 6%; with 50% employer match about $49,102 at 4% or $32,735 at 6%; with 100% employer match about $36,826 at 4% or $24,551 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 98 | $1,393,962 | $288,719 | $2,946iApproximate average salary by contribution assumption: employee only about $73,653 at 4% or $49,102 at 6%; with 50% employer match about $49,102 at 4% or $32,735 at 6%; with 100% employer match about $36,826 at 4% or $24,551 at 6%. |
| 2023 | 1 | 85 | $1,055,462 | $189,879 | $2,234iApproximate average salary by contribution assumption: employee only about $55,847 at 4% or $37,231 at 6%; with 50% employer match about $37,231 at 4% or $24,821 at 6%; with 100% employer match about $27,923 at 4% or $18,616 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 85 | $1,055,462 | $189,879 | $2,234iApproximate average salary by contribution assumption: employee only about $55,847 at 4% or $37,231 at 6%; with 50% employer match about $37,231 at 4% or $24,821 at 6%; with 100% employer match about $27,923 at 4% or $18,616 at 6%. |
| 2022 | 1 | 65 | $886,105 | $28,746 | $442iApproximate average salary by contribution assumption: employee only about $11,056 at 4% or $7,371 at 6%; with 50% employer match about $7,371 at 4% or $4,914 at 6%; with 100% employer match about $5,528 at 4% or $3,685 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 65 | $886,105 | $28,746 | $442iApproximate average salary by contribution assumption: employee only about $11,056 at 4% or $7,371 at 6%; with 50% employer match about $7,371 at 4% or $4,914 at 6%; with 100% employer match about $5,528 at 4% or $3,685 at 6%. |
| 2021 | 1 | 55 | $1,199,922 | $17,263 | $314iApproximate average salary by contribution assumption: employee only about $7,847 at 4% or $5,231 at 6%; with 50% employer match about $5,231 at 4% or $3,487 at 6%; with 100% employer match about $3,923 at 4% or $2,616 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 55 | $1,199,922 | $17,263 | $314iApproximate average salary by contribution assumption: employee only about $7,847 at 4% or $5,231 at 6%; with 50% employer match about $5,231 at 4% or $3,487 at 6%; with 100% employer match about $3,923 at 4% or $2,616 at 6%. |
| 2020 | 1 | 59 | $1,083,900 | $44,683 | $757iApproximate average salary by contribution assumption: employee only about $18,933 at 4% or $12,622 at 6%; with 50% employer match about $12,622 at 4% or $8,415 at 6%; with 100% employer match about $9,467 at 4% or $6,311 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 59 | $1,083,900 | $44,683 | $757iApproximate average salary by contribution assumption: employee only about $18,933 at 4% or $12,622 at 6%; with 50% employer match about $12,622 at 4% or $8,415 at 6%; with 100% employer match about $9,467 at 4% or $6,311 at 6%. |
| 2019 | 1 | 55 | $926,817 | $89,005 | $1,618iApproximate average salary by contribution assumption: employee only about $40,457 at 4% or $26,971 at 6%; with 50% employer match about $26,971 at 4% or $17,981 at 6%; with 100% employer match about $20,228 at 4% or $13,486 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 55 | $926,817 | $89,005 | $1,618iApproximate average salary by contribution assumption: employee only about $40,457 at 4% or $26,971 at 6%; with 50% employer match about $26,971 at 4% or $17,981 at 6%; with 100% employer match about $20,228 at 4% or $13,486 at 6%. |
| 2018 | 1 | 50 | $740,542 | $36,638 | $733iApproximate average salary by contribution assumption: employee only about $18,319 at 4% or $12,213 at 6%; with 50% employer match about $12,213 at 4% or $8,142 at 6%; with 100% employer match about $9,160 at 4% or $6,106 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC PREVAILING WAGE PLAN | - | 50 | $740,542 | $36,638 | $733iApproximate average salary by contribution assumption: employee only about $18,319 at 4% or $12,213 at 6%; with 50% employer match about $12,213 at 4% or $8,142 at 6%; with 100% employer match about $9,160 at 4% or $6,106 at 6%. |
| 2017 | 2 | 61 | $832,232 | $1,190,727 | $19,520iApproximate average salary by contribution assumption: employee only about $488,003 at 4% or $325,335 at 6%; with 50% employer match about $325,335 at 4% or $216,890 at 6%; with 100% employer match about $244,001 at 4% or $162,668 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 61 | $832,232 | $28,177 | $462iApproximate average salary by contribution assumption: employee only about $11,548 at 4% or $7,699 at 6%; with 50% employer match about $7,699 at 4% or $5,132 at 6%; with 100% employer match about $5,774 at 4% or $3,849 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 0 | - | $1,162,550 | - |
| 2016 | 2 | 184 | $1,057,196 | $1,912,902 | $10,396iApproximate average salary by contribution assumption: employee only about $259,905 at 4% or $173,270 at 6%; with 50% employer match about $173,270 at 4% or $115,513 at 6%; with 100% employer match about $129,953 at 4% or $86,635 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 57 | $790,211 | $30,993 | $544iApproximate average salary by contribution assumption: employee only about $13,593 at 4% or $9,062 at 6%; with 50% employer match about $9,062 at 4% or $6,042 at 6%; with 100% employer match about $6,797 at 4% or $4,531 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 184 | $266,985 | $1,881,909 | $10,228iApproximate average salary by contribution assumption: employee only about $255,694 at 4% or $170,463 at 6%; with 50% employer match about $170,463 at 4% or $113,642 at 6%; with 100% employer match about $127,847 at 4% or $85,231 at 6%. |
| 2015 | 2 | 217 | $1,474,466 | $2,573,868 | $11,861iApproximate average salary by contribution assumption: employee only about $296,529 at 4% or $197,686 at 6%; with 50% employer match about $197,686 at 4% or $131,790 at 6%; with 100% employer match about $148,264 at 4% or $98,843 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 56 | $797,690 | $124,629 | $2,226iApproximate average salary by contribution assumption: employee only about $55,638 at 4% or $37,092 at 6%; with 50% employer match about $37,092 at 4% or $24,728 at 6%; with 100% employer match about $27,819 at 4% or $18,546 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 217 | $676,776 | $2,449,239 | $11,287iApproximate average salary by contribution assumption: employee only about $282,170 at 4% or $188,114 at 6%; with 50% employer match about $188,114 at 4% or $125,409 at 6%; with 100% employer match about $141,085 at 4% or $94,057 at 6%. |
| 2014 | 2 | 155 | $1,412,776 | $2,272,654 | $14,662iApproximate average salary by contribution assumption: employee only about $366,557 at 4% or $244,371 at 6%; with 50% employer match about $244,371 at 4% or $162,914 at 6%; with 100% employer match about $183,279 at 4% or $122,186 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 59 | $877,590 | $127,990 | $2,169iApproximate average salary by contribution assumption: employee only about $54,233 at 4% or $36,155 at 6%; with 50% employer match about $36,155 at 4% or $24,104 at 6%; with 100% employer match about $27,117 at 4% or $18,078 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 155 | $535,186 | $2,144,664 | $13,837iApproximate average salary by contribution assumption: employee only about $345,914 at 4% or $230,609 at 6%; with 50% employer match about $230,609 at 4% or $153,739 at 6%; with 100% employer match about $172,957 at 4% or $115,305 at 6%. |
| 2013 | 2 | 96 | $1,682,524 | $1,802,067 | $18,772iApproximate average salary by contribution assumption: employee only about $469,288 at 4% or $312,859 at 6%; with 50% employer match about $312,859 at 4% or $208,573 at 6%; with 100% employer match about $234,644 at 4% or $156,429 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 37 | $1,352,522 | $168,410 | $4,552iApproximate average salary by contribution assumption: employee only about $113,791 at 4% or $75,860 at 6%; with 50% employer match about $75,860 at 4% or $50,574 at 6%; with 100% employer match about $56,895 at 4% or $37,930 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 96 | $330,002 | $1,633,657 | $17,017iApproximate average salary by contribution assumption: employee only about $425,432 at 4% or $283,621 at 6%; with 50% employer match about $283,621 at 4% or $189,081 at 6%; with 100% employer match about $212,716 at 4% or $141,811 at 6%. |
| 2012 | 2 | 94 | $1,586,651 | $2,588,555 | $27,538iApproximate average salary by contribution assumption: employee only about $688,445 at 4% or $458,964 at 6%; with 50% employer match about $458,964 at 4% or $305,976 at 6%; with 100% employer match about $344,223 at 4% or $229,482 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 76 | $1,317,006 | $423,256 | $5,569iApproximate average salary by contribution assumption: employee only about $139,229 at 4% or $92,819 at 6%; with 50% employer match about $92,819 at 4% or $61,880 at 6%; with 100% employer match about $69,614 at 4% or $46,410 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 94 | $269,645 | $2,165,299 | $23,035iApproximate average salary by contribution assumption: employee only about $575,877 at 4% or $383,918 at 6%; with 50% employer match about $383,918 at 4% or $255,946 at 6%; with 100% employer match about $287,939 at 4% or $191,959 at 6%. |
| 2011 | 2 | 158 | $1,559,565 | $2,534,052 | $16,038iApproximate average salary by contribution assumption: employee only about $400,958 at 4% or $267,305 at 6%; with 50% employer match about $267,305 at 4% or $178,203 at 6%; with 100% employer match about $200,479 at 4% or $133,653 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 110 | $996,316 | $337,649 | $3,070iApproximate average salary by contribution assumption: employee only about $76,738 at 4% or $51,159 at 6%; with 50% employer match about $51,159 at 4% or $34,106 at 6%; with 100% employer match about $38,369 at 4% or $25,579 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 158 | $563,249 | $2,196,403 | $13,901iApproximate average salary by contribution assumption: employee only about $347,532 at 4% or $231,688 at 6%; with 50% employer match about $231,688 at 4% or $154,459 at 6%; with 100% employer match about $173,766 at 4% or $115,844 at 6%. |
| 2010 | 2 | 123 | $1,044,064 | $1,942,135 | $15,790iApproximate average salary by contribution assumption: employee only about $394,743 at 4% or $263,162 at 6%; with 50% employer match about $263,162 at 4% or $175,441 at 6%; with 100% employer match about $197,371 at 4% or $131,581 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 115 | $801,184 | $460,275 | $4,002iApproximate average salary by contribution assumption: employee only about $100,060 at 4% or $66,707 at 6%; with 50% employer match about $66,707 at 4% or $44,471 at 6%; with 100% employer match about $50,030 at 4% or $33,353 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 123 | $242,880 | $1,481,860 | $12,048iApproximate average salary by contribution assumption: employee only about $301,191 at 4% or $200,794 at 6%; with 50% employer match about $200,794 at 4% or $133,863 at 6%; with 100% employer match about $150,596 at 4% or $100,397 at 6%. |
| 2009 | 2 | 238 | $1,254,764 | $2,618,009 | $11,000iApproximate average salary by contribution assumption: employee only about $275,001 at 4% or $183,334 at 6%; with 50% employer match about $183,334 at 4% or $122,223 at 6%; with 100% employer match about $137,500 at 4% or $91,667 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 238 | $637,365 | $2,268,423 | $9,531iApproximate average salary by contribution assumption: employee only about $238,280 at 4% or $158,853 at 6%; with 50% employer match about $158,853 at 4% or $105,902 at 6%; with 100% employer match about $119,140 at 4% or $79,427 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 81 | $617,399 | $349,586 | $4,316iApproximate average salary by contribution assumption: employee only about $107,897 at 4% or $71,931 at 6%; with 50% employer match about $71,931 at 4% or $47,954 at 6%; with 100% employer match about $53,948 at 4% or $35,966 at 6%. |
| 2008 | 2 | 286 | $1,087,962 | $2,717,068 | $9,500iApproximate average salary by contribution assumption: employee only about $237,506 at 4% or $158,337 at 6%; with 50% employer match about $158,337 at 4% or $105,558 at 6%; with 100% employer match about $118,753 at 4% or $79,169 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 286 | $828,421 | $2,658,137 | $9,294iApproximate average salary by contribution assumption: employee only about $232,355 at 4% or $154,903 at 6%; with 50% employer match about $154,903 at 4% or $103,269 at 6%; with 100% employer match about $116,177 at 4% or $77,452 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 43 | $259,541 | $58,931 | $1,370iApproximate average salary by contribution assumption: employee only about $34,262 at 4% or $22,841 at 6%; with 50% employer match about $22,841 at 4% or $15,228 at 6%; with 100% employer match about $17,131 at 4% or $11,421 at 6%. |
| 2007 | 2 | 208 | $974,097 | $2,545,183 | $12,236iApproximate average salary by contribution assumption: employee only about $305,911 at 4% or $203,941 at 6%; with 50% employer match about $203,941 at 4% or $135,961 at 6%; with 100% employer match about $152,956 at 4% or $101,970 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 208 | $677,567 | $2,465,125 | $11,852iApproximate average salary by contribution assumption: employee only about $296,289 at 4% or $197,526 at 6%; with 50% employer match about $197,526 at 4% or $131,684 at 6%; with 100% employer match about $148,145 at 4% or $98,763 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 45 | $296,530 | $80,058 | $1,779iApproximate average salary by contribution assumption: employee only about $44,477 at 4% or $29,651 at 6%; with 50% employer match about $29,651 at 4% or $19,767 at 6%; with 100% employer match about $22,238 at 4% or $14,826 at 6%. |
| 2006 | 2 | 173 | $467,338 | $1,963,632 | $11,350iApproximate average salary by contribution assumption: employee only about $283,762 at 4% or $189,175 at 6%; with 50% employer match about $189,175 at 4% or $126,116 at 6%; with 100% employer match about $141,881 at 4% or $94,587 at 6%. |
| UNDERGROUND CONSTRUCTION CO., INC. PREVAILING WAGE PLAN | - | 49 | $260,666 | $257,764 | $5,260iApproximate average salary by contribution assumption: employee only about $131,512 at 4% or $87,675 at 6%; with 50% employer match about $87,675 at 4% or $58,450 at 6%; with 100% employer match about $65,756 at 4% or $43,837 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 173 | $206,672 | $1,705,868 | $9,861iApproximate average salary by contribution assumption: employee only about $246,513 at 4% or $164,342 at 6%; with 50% employer match about $164,342 at 4% or $109,561 at 6%; with 100% employer match about $123,256 at 4% or $82,171 at 6%. |
| 2005 | 1 | 173 | $321,661 | $1,678,532 | $9,702iApproximate average salary by contribution assumption: employee only about $242,562 at 4% or $161,708 at 6%; with 50% employer match about $161,708 at 4% or $107,806 at 6%; with 100% employer match about $121,281 at 4% or $80,854 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 173 | $321,661 | $1,678,532 | $9,702iApproximate average salary by contribution assumption: employee only about $242,562 at 4% or $161,708 at 6%; with 50% employer match about $161,708 at 4% or $107,806 at 6%; with 100% employer match about $121,281 at 4% or $80,854 at 6%. |
| 2004 | 1 | 201 | $262,466 | $1,530,986 | $7,617iApproximate average salary by contribution assumption: employee only about $190,421 at 4% or $126,947 at 6%; with 50% employer match about $126,947 at 4% or $84,632 at 6%; with 100% employer match about $95,211 at 4% or $63,474 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 201 | $262,466 | $1,530,986 | $7,617iApproximate average salary by contribution assumption: employee only about $190,421 at 4% or $126,947 at 6%; with 50% employer match about $126,947 at 4% or $84,632 at 6%; with 100% employer match about $95,211 at 4% or $63,474 at 6%. |
| 2003 | 1 | 167 | $360,196 | $1,443,237 | $8,642iApproximate average salary by contribution assumption: employee only about $216,053 at 4% or $144,036 at 6%; with 50% employer match about $144,036 at 4% or $96,024 at 6%; with 100% employer match about $108,027 at 4% or $72,018 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 167 | $360,196 | $1,443,237 | $8,642iApproximate average salary by contribution assumption: employee only about $216,053 at 4% or $144,036 at 6%; with 50% employer match about $144,036 at 4% or $96,024 at 6%; with 100% employer match about $108,027 at 4% or $72,018 at 6%. |
| 2002 | 1 | 210 | $446,110 | $2,102,144 | $10,010iApproximate average salary by contribution assumption: employee only about $250,255 at 4% or $166,837 at 6%; with 50% employer match about $166,837 at 4% or $111,225 at 6%; with 100% employer match about $125,128 at 4% or $83,418 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 210 | $446,110 | $2,102,144 | $10,010iApproximate average salary by contribution assumption: employee only about $250,255 at 4% or $166,837 at 6%; with 50% employer match about $166,837 at 4% or $111,225 at 6%; with 100% employer match about $125,128 at 4% or $83,418 at 6%. |
| 2001 | 2 | 361 | $338,643 | $2,289,435 | $6,342iApproximate average salary by contribution assumption: employee only about $158,548 at 4% or $105,699 at 6%; with 50% employer match about $105,699 at 4% or $70,466 at 6%; with 100% employer match about $79,274 at 4% or $52,849 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 361 | $338,643 | $2,289,435 | $6,342iApproximate average salary by contribution assumption: employee only about $158,548 at 4% or $105,699 at 6%; with 50% employer match about $105,699 at 4% or $70,466 at 6%; with 100% employer match about $79,274 at 4% or $52,849 at 6%. |
| Underground Construction Co. Inc. Retirement Plan | - | 0 | - | - | - |
| 2000 | 2 | 376 | $502,959 | $1,721,415 | $4,578iApproximate average salary by contribution assumption: employee only about $114,456 at 4% or $76,304 at 6%; with 50% employer match about $76,304 at 4% or $50,869 at 6%; with 100% employer match about $57,228 at 4% or $38,152 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 376 | $496,883 | $1,721,415 | $4,578iApproximate average salary by contribution assumption: employee only about $114,456 at 4% or $76,304 at 6%; with 50% employer match about $76,304 at 4% or $50,869 at 6%; with 100% employer match about $57,228 at 4% or $38,152 at 6%. |
| Underground Construction Co. Inc. Retirement Plan | - | 0 | $6,076 | - | - |
| 1999 | 2 | 321 | $9,255,285 | $2,234,087 | $6,960iApproximate average salary by contribution assumption: employee only about $173,994 at 4% or $115,996 at 6%; with 50% employer match about $115,996 at 4% or $77,331 at 6%; with 100% employer match about $86,997 at 4% or $57,998 at 6%. |
| Underground Construction Co. Inc. Retirement Plan | - | 139 | $8,445,880 | $71,010 | $511iApproximate average salary by contribution assumption: employee only about $12,772 at 4% or $8,514 at 6%; with 50% employer match about $8,514 at 4% or $5,676 at 6%; with 100% employer match about $6,386 at 4% or $4,257 at 6%. |
| Underground Construction Co. Inc Employee Benefit Plan & Trust | - | 321 | $809,405 | $2,163,077 | $6,739iApproximate average salary by contribution assumption: employee only about $168,464 at 4% or $112,309 at 6%; with 50% employer match about $112,309 at 4% or $74,873 at 6%; with 100% employer match about $84,232 at 4% or $56,155 at 6%. |