AMERICAN WATER WORKS CO., INC.
Plan context: Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs
EIN 51-0063696 • 128 filings • 18 plans
Current Snapshot
Latest Year
2024
2024 Participants
6,721
2024 Assets
$3,152,247,578
2024 Contributions
$228,516,373
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 | 5 | 6,721 | $3,152,247,578 | $228,516,373 | $34,000iApproximate average salary by contribution assumption: employee only about $850,009 at 4% or $566,673 at 6%; with 50% employer match about $566,673 at 4% or $377,782 at 6%; with 100% employer match about $425,004 at 4% or $283,336 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 6,721 | $1,394,536,734 | $99,350,806 | $14,782iApproximate average salary by contribution assumption: employee only about $369,554 at 4% or $246,369 at 6%; with 50% employer match about $246,369 at 4% or $164,246 at 6%; with 100% employer match about $184,777 at 4% or $123,185 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 1,362 | $711,961,672 | $44,000,000 | $32,305iApproximate average salary by contribution assumption: employee only about $807,636 at 4% or $538,424 at 6%; with 50% employer match about $538,424 at 4% or $358,949 at 6%; with 100% employer match about $403,818 at 4% or $269,212 at 6%. |
| Pension Plan for Certain Inactive Participants of American Water Works Company Inc. and Its Designa | - | 2 | $682,019,959 | - | - |
| Group Insurance Plan for Retired Employees of American Water Works Co. Inc. & Its Designated Subsidiaries & Affiliates | - | 0 | $251,480,556 | $5,788,206 | - |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 6,162 | $112,248,657 | $79,377,361 | $12,882iApproximate average salary by contribution assumption: employee only about $322,044 at 4% or $214,696 at 6%; with 50% employer match about $214,696 at 4% or $143,131 at 6%; with 100% employer match about $161,022 at 4% or $107,348 at 6%. |
| 2023 | 5 | 6,447 | $3,110,789,246 | $233,912,772 | $36,282iApproximate average salary by contribution assumption: employee only about $907,061 at 4% or $604,707 at 6%; with 50% employer match about $604,707 at 4% or $403,138 at 6%; with 100% employer match about $453,530 at 4% or $302,354 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 6,447 | $1,252,130,909 | $94,425,532 | $14,646iApproximate average salary by contribution assumption: employee only about $366,161 at 4% or $244,107 at 6%; with 50% employer match about $244,107 at 4% or $162,738 at 6%; with 100% employer match about $183,080 at 4% or $122,054 at 6%. |
| Pension Plan for Certain Inactive Participants of American Water Works Company Inc. and Its Designa | - | 2 | $730,382,824 | - | - |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 1,488 | $702,869,085 | $52,500,000 | $35,282iApproximate average salary by contribution assumption: employee only about $882,056 at 4% or $588,038 at 6%; with 50% employer match about $588,038 at 4% or $392,025 at 6%; with 100% employer match about $441,028 at 4% or $294,019 at 6%. |
| Group Insurance Plan for Retired Employees of American Water Works Co. Inc. & Its Designated Subsidiaries & Affiliates | - | 0 | $256,207,984 | $6,067,115 | - |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 6,013 | $169,198,444 | $80,920,125 | $13,458iApproximate average salary by contribution assumption: employee only about $336,438 at 4% or $224,292 at 6%; with 50% employer match about $224,292 at 4% or $149,528 at 6%; with 100% employer match about $168,219 at 4% or $112,146 at 6%. |
| 2022 | 4 | 6,631 | $2,924,393,296 | $227,083,239 | $34,246iApproximate average salary by contribution assumption: employee only about $856,143 at 4% or $570,762 at 6%; with 50% employer match about $570,762 at 4% or $380,508 at 6%; with 100% employer match about $428,071 at 4% or $285,381 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 1,633 | $1,419,373,424 | - | - |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 6,474 | $1,041,303,088 | $89,793,149 | $13,870iApproximate average salary by contribution assumption: employee only about $346,745 at 4% or $231,163 at 6%; with 50% employer match about $231,163 at 4% or $154,109 at 6%; with 100% employer match about $173,373 at 4% or $115,582 at 6%. |
| Group Insurance Plan for Retired Employees of American Water Works Co. Inc. & Its Designated Subsidiaries & Affiliates | - | 0 | $447,029,725 | $5,491,751 | - |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 6,631 | $16,687,059 | $131,798,339 | $19,876iApproximate average salary by contribution assumption: employee only about $496,902 at 4% or $331,268 at 6%; with 50% employer match about $331,268 at 4% or $220,845 at 6%; with 100% employer match about $248,451 at 4% or $165,634 at 6%. |
| 2021 | 5 | 7,500 | $3,346,597,834 | $261,777,431 | $34,904iApproximate average salary by contribution assumption: employee only about $872,591 at 4% or $581,728 at 6%; with 50% employer match about $581,728 at 4% or $387,818 at 6%; with 100% employer match about $436,296 at 4% or $290,864 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 1,707 | $1,519,801,319 | $27,500,000 | $16,110iApproximate average salary by contribution assumption: employee only about $402,753 at 4% or $268,502 at 6%; with 50% employer match about $268,502 at 4% or $179,001 at 6%; with 100% employer match about $201,377 at 4% or $134,251 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 6,541 | $1,271,439,940 | $93,622,342 | $14,313iApproximate average salary by contribution assumption: employee only about $357,829 at 4% or $238,553 at 6%; with 50% employer match about $238,553 at 4% or $159,035 at 6%; with 100% employer match about $178,914 at 4% or $119,276 at 6%. |
| Group Insurance Plan for Retired Employees of American Water Works Co. Inc. & Its Designated Subsidiaries & Affiliates | - | 0 | $545,061,688 | $6,777,272 | - |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 7,500 | $10,294,887 | $133,877,817 | $17,850iApproximate average salary by contribution assumption: employee only about $446,259 at 4% or $297,506 at 6%; with 50% employer match about $297,506 at 4% or $198,338 at 6%; with 100% employer match about $223,130 at 4% or $148,753 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 0 | - | - | - |
| 2020 | 5 | 7,625 | $3,700,957,882 | $252,043,781 | $33,055iApproximate average salary by contribution assumption: employee only about $826,373 at 4% or $550,915 at 6%; with 50% employer match about $550,915 at 4% or $367,277 at 6%; with 100% employer match about $413,187 at 4% or $275,458 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 1,928 | $2,018,527,613 | $36,600,000 | $18,983iApproximate average salary by contribution assumption: employee only about $474,585 at 4% or $316,390 at 6%; with 50% employer match about $316,390 at 4% or $210,927 at 6%; with 100% employer match about $237,293 at 4% or $158,195 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 7,625 | $1,117,246,707 | $87,039,278 | $11,415iApproximate average salary by contribution assumption: employee only about $285,375 at 4% or $190,250 at 6%; with 50% employer match about $190,250 at 4% or $126,833 at 6%; with 100% employer match about $142,687 at 4% or $95,125 at 6%. |
| Group Insurance Plan for Retired Employees of American Water Works Co. Inc. & Its Designated Subsidiaries & Affiliates | - | 0 | $560,232,550 | $2,474,813 | - |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 7,287 | $4,951,012 | $125,929,690 | $17,281iApproximate average salary by contribution assumption: employee only about $432,035 at 4% or $288,024 at 6%; with 50% employer match about $288,024 at 4% or $192,016 at 6%; with 100% employer match about $216,018 at 4% or $144,012 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 7,015 | - | - | - |
| 2019 | 5 | 7,009 | $3,312,732,141 | $233,540,237 | $33,320iApproximate average salary by contribution assumption: employee only about $833,001 at 4% or $555,334 at 6%; with 50% employer match about $555,334 at 4% or $370,223 at 6%; with 100% employer match about $416,501 at 4% or $277,667 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 2,111 | $1,824,322,310 | $37,000,000 | $17,527iApproximate average salary by contribution assumption: employee only about $438,181 at 4% or $292,121 at 6%; with 50% employer match about $292,121 at 4% or $194,747 at 6%; with 100% employer match about $219,090 at 4% or $146,060 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 6,682 | $952,020,278 | $77,806,770 | $11,644iApproximate average salary by contribution assumption: employee only about $291,106 at 4% or $194,071 at 6%; with 50% employer match about $194,071 at 4% or $129,380 at 6%; with 100% employer match about $145,553 at 4% or $97,035 at 6%. |
| Group Insurance Plan for Retired Employees of American Water Works Co. Inc. & Its Designated Subsidiaries & Affiliates | - | 0 | $534,185,268 | $1,797,566 | - |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 7,009 | $2,204,285 | $116,935,901 | $16,684iApproximate average salary by contribution assumption: employee only about $417,092 at 4% or $278,061 at 6%; with 50% employer match about $278,061 at 4% or $185,374 at 6%; with 100% employer match about $208,546 at 4% or $139,031 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 6,809 | - | - | - |
| 2018 | 5 | 7,147 | $2,978,090,778 | $219,297,856 | $30,684iApproximate average salary by contribution assumption: employee only about $767,098 at 4% or $511,398 at 6%; with 50% employer match about $511,398 at 4% or $340,932 at 6%; with 100% employer match about $383,549 at 4% or $255,699 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 2,264 | $1,677,125,243 | $32,800,000 | $14,488iApproximate average salary by contribution assumption: employee only about $362,191 at 4% or $241,461 at 6%; with 50% employer match about $241,461 at 4% or $160,974 at 6%; with 100% employer match about $181,095 at 4% or $120,730 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 7,147 | $795,444,937 | $76,151,812 | $10,655iApproximate average salary by contribution assumption: employee only about $266,377 at 4% or $177,585 at 6%; with 50% employer match about $177,585 at 4% or $118,390 at 6%; with 100% employer match about $133,188 at 4% or $88,792 at 6%. |
| Group Insurance Plan for Retired Employees of American Water Works Co. Inc. & Its Designated Subsidiaries & Affiliates | - | 0 | $503,139,688 | - | - |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 6,789 | $2,380,910 | $110,346,044 | $16,254iApproximate average salary by contribution assumption: employee only about $406,341 at 4% or $270,894 at 6%; with 50% employer match about $270,894 at 4% or $180,596 at 6%; with 100% employer match about $203,171 at 4% or $135,447 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 6,755 | - | - | - |
| 2017 | 5 | 6,832 | $2,993,821,579 | $205,122,547 | $30,024iApproximate average salary by contribution assumption: employee only about $750,595 at 4% or $500,397 at 6%; with 50% employer match about $500,397 at 4% or $333,598 at 6%; with 100% employer match about $375,297 at 4% or $250,198 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 2,466 | $1,583,935,138 | $27,500,000 | $11,152iApproximate average salary by contribution assumption: employee only about $278,792 at 4% or $185,861 at 6%; with 50% employer match about $185,861 at 4% or $123,907 at 6%; with 100% employer match about $139,396 at 4% or $92,931 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 6,832 | $834,280,368 | $62,638,766 | $9,168iApproximate average salary by contribution assumption: employee only about $229,211 at 4% or $152,807 at 6%; with 50% employer match about $152,807 at 4% or $101,872 at 6%; with 100% employer match about $114,605 at 4% or $76,404 at 6%. |
| Group Insurance Plan for Retired Employees of American Water Works Co. Inc. & Its Designated Subsidiaries & Affiliates | - | 0 | $572,795,066 | $8,231,932 | - |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 6,489 | $2,811,007 | $106,751,849 | $16,451iApproximate average salary by contribution assumption: employee only about $411,280 at 4% or $274,187 at 6%; with 50% employer match about $274,187 at 4% or $182,791 at 6%; with 100% employer match about $205,640 at 4% or $137,093 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 6,489 | - | - | - |
| 2016 | 5 | 6,793 | $2,786,205,789 | $196,904,717 | $28,986iApproximate average salary by contribution assumption: employee only about $724,660 at 4% or $483,107 at 6%; with 50% employer match about $483,107 at 4% or $322,071 at 6%; with 100% employer match about $362,330 at 4% or $241,553 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 2,681 | $1,555,185,098 | $27,480,000 | $10,250iApproximate average salary by contribution assumption: employee only about $256,248 at 4% or $170,832 at 6%; with 50% employer match about $170,832 at 4% or $113,888 at 6%; with 100% employer match about $128,124 at 4% or $85,416 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 6,793 | $708,629,286 | $56,402,810 | $8,303iApproximate average salary by contribution assumption: employee only about $207,577 at 4% or $138,385 at 6%; with 50% employer match about $138,385 at 4% or $92,256 at 6%; with 100% employer match about $103,788 at 4% or $69,192 at 6%. |
| Group Insurance Plan for Retired Employees of American Water Works Co. Inc. & Its Designated Subsidiaries & Affiliates | - | 0 | $521,683,408 | $19,083,571 | - |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 6,708 | $707,997 | $93,938,336 | $14,004iApproximate average salary by contribution assumption: employee only about $350,098 at 4% or $233,399 at 6%; with 50% employer match about $233,399 at 4% or $155,599 at 6%; with 100% employer match about $175,049 at 4% or $116,699 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 6,474 | - | - | - |
| 2015 | 5 | 6,629 | $2,619,064,539 | $201,864,406 | $30,452iApproximate average salary by contribution assumption: employee only about $761,293 at 4% or $507,529 at 6%; with 50% employer match about $507,529 at 4% or $338,352 at 6%; with 100% employer match about $380,646 at 4% or $253,764 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 2,902 | $1,459,420,074 | $34,000,000 | $11,716iApproximate average salary by contribution assumption: employee only about $292,901 at 4% or $195,268 at 6%; with 50% employer match about $195,268 at 4% or $130,178 at 6%; with 100% employer match about $146,451 at 4% or $97,634 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 6,629 | $659,125,828 | $52,987,268 | $7,993iApproximate average salary by contribution assumption: employee only about $199,831 at 4% or $133,221 at 6%; with 50% employer match about $133,221 at 4% or $88,814 at 6%; with 100% employer match about $99,916 at 4% or $66,610 at 6%. |
| Group Insurance Plan for Retired Employees of American Water Works Co. Inc. & Its Designated Subsidiaries & Affiliates | - | 0 | $500,031,848 | $28,978,472 | - |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 6,245 | $486,789 | $85,898,666 | $13,755iApproximate average salary by contribution assumption: employee only about $343,870 at 4% or $229,247 at 6%; with 50% employer match about $229,247 at 4% or $152,831 at 6%; with 100% employer match about $171,935 at 4% or $114,623 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 6,245 | - | - | - |
| 2014 | 5 | 6,609 | $2,614,097,137 | $180,001,986 | $27,236iApproximate average salary by contribution assumption: employee only about $680,897 at 4% or $453,931 at 6%; with 50% employer match about $453,931 at 4% or $302,621 at 6%; with 100% employer match about $340,449 at 4% or $226,966 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 3,111 | $1,422,367,415 | $30,500,000 | $9,804iApproximate average salary by contribution assumption: employee only about $245,098 at 4% or $163,399 at 6%; with 50% employer match about $163,399 at 4% or $108,932 at 6%; with 100% employer match about $122,549 at 4% or $81,699 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 6,609 | $656,083,757 | $51,466,712 | $7,787iApproximate average salary by contribution assumption: employee only about $194,684 at 4% or $129,789 at 6%; with 50% employer match about $129,789 at 4% or $86,526 at 6%; with 100% employer match about $97,342 at 4% or $64,895 at 6%. |
| Group Insurance Plan for Retired Employees of American Water Works Co. Inc. & Its Designated Subsidiaries & Affiliates | - | 0 | $512,124,291 | $14,750,784 | - |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 6,249 | $23,521,674 | $83,284,490 | $13,328iApproximate average salary by contribution assumption: employee only about $333,191 at 4% or $222,128 at 6%; with 50% employer match about $222,128 at 4% or $148,085 at 6%; with 100% employer match about $166,596 at 4% or $111,064 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 5,617 | - | - | - |
| 2013 | 4 | 6,747 | $2,588,770,617 | $200,779,052 | $29,758iApproximate average salary by contribution assumption: employee only about $743,957 at 4% or $495,971 at 6%; with 50% employer match about $495,971 at 4% or $330,647 at 6%; with 100% employer match about $371,978 at 4% or $247,986 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 3,406 | $1,472,579,141 | $34,500,000 | $10,129iApproximate average salary by contribution assumption: employee only about $253,230 at 4% or $168,820 at 6%; with 50% employer match about $168,820 at 4% or $112,546 at 6%; with 100% employer match about $126,615 at 4% or $84,410 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 6,747 | $613,376,976 | $49,172,591 | $7,288iApproximate average salary by contribution assumption: employee only about $182,202 at 4% or $121,468 at 6%; with 50% employer match about $121,468 at 4% or $80,979 at 6%; with 100% employer match about $91,101 at 4% or $60,734 at 6%. |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 5,873 | $502,814,500 | $117,106,461 | $19,940iApproximate average salary by contribution assumption: employee only about $498,495 at 4% or $332,330 at 6%; with 50% employer match about $332,330 at 4% or $221,553 at 6%; with 100% employer match about $249,248 at 4% or $166,165 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 5,794 | - | - | - |
| 2012 | 4 | 6,526 | $2,253,952,332 | $291,172,952 | $44,617iApproximate average salary by contribution assumption: employee only about $1,115,434 at 4% or $743,623 at 6%; with 50% employer match about $743,623 at 4% or $495,749 at 6%; with 100% employer match about $557,717 at 4% or $371,811 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 3,605 | $1,270,981,843 | $121,987,784 | $33,838iApproximate average salary by contribution assumption: employee only about $845,962 at 4% or $563,975 at 6%; with 50% employer match about $563,975 at 4% or $375,983 at 6%; with 100% employer match about $422,981 at 4% or $281,987 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 6,526 | $523,073,098 | $48,217,789 | $7,389iApproximate average salary by contribution assumption: employee only about $184,714 at 4% or $123,143 at 6%; with 50% employer match about $123,143 at 4% or $82,095 at 6%; with 100% employer match about $92,357 at 4% or $61,571 at 6%. |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 6,104 | $459,897,391 | $120,967,379 | $19,818iApproximate average salary by contribution assumption: employee only about $495,443 at 4% or $330,295 at 6%; with 50% employer match about $330,295 at 4% or $220,197 at 6%; with 100% employer match about $247,722 at 4% or $165,148 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 5,624 | - | - | - |
| 2011 | 4 | 8,612 | $1,947,620,213 | $325,519,763 | $37,798iApproximate average salary by contribution assumption: employee only about $944,960 at 4% or $629,973 at 6%; with 50% employer match about $629,973 at 4% or $419,982 at 6%; with 100% employer match about $472,480 at 4% or $314,987 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 3,800 | $1,061,338,554 | $144,885,786 | $38,128iApproximate average salary by contribution assumption: employee only about $953,196 at 4% or $635,464 at 6%; with 50% employer match about $635,464 at 4% or $423,643 at 6%; with 100% employer match about $476,598 at 4% or $317,732 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 8,612 | $474,981,336 | $49,285,581 | $5,723iApproximate average salary by contribution assumption: employee only about $143,072 at 4% or $95,382 at 6%; with 50% employer match about $95,382 at 4% or $63,588 at 6%; with 100% employer match about $71,536 at 4% or $47,691 at 6%. |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 7,003 | $411,300,323 | $131,348,396 | $18,756iApproximate average salary by contribution assumption: employee only about $468,900 at 4% or $312,600 at 6%; with 50% employer match about $312,600 at 4% or $208,400 at 6%; with 100% employer match about $234,450 at 4% or $156,300 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 5,985 | - | - | - |
| 2010 | 4 | 8,085 | $1,805,503,390 | $292,387,106 | $36,164iApproximate average salary by contribution assumption: employee only about $904,104 at 4% or $602,736 at 6%; with 50% employer match about $602,736 at 4% or $401,824 at 6%; with 100% employer match about $452,052 at 4% or $301,368 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 4,141 | $946,787,937 | $114,000,000 | $27,530iApproximate average salary by contribution assumption: employee only about $688,240 at 4% or $458,826 at 6%; with 50% employer match about $458,826 at 4% or $305,884 at 6%; with 100% employer match about $344,120 at 4% or $229,413 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 8,085 | $463,702,253 | $46,432,086 | $5,743iApproximate average salary by contribution assumption: employee only about $143,575 at 4% or $95,717 at 6%; with 50% employer match about $95,717 at 4% or $63,811 at 6%; with 100% employer match about $71,787 at 4% or $47,858 at 6%. |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 6,989 | $395,013,200 | $131,955,020 | $18,880iApproximate average salary by contribution assumption: employee only about $472,010 at 4% or $314,673 at 6%; with 50% employer match about $314,673 at 4% or $209,782 at 6%; with 100% employer match about $236,005 at 4% or $157,337 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 6,125 | - | - | - |
| 2009 | 4 | 7,940 | $1,414,679,708 | $263,918,607 | $33,239iApproximate average salary by contribution assumption: employee only about $830,978 at 4% or $553,985 at 6%; with 50% employer match about $553,985 at 4% or $369,324 at 6%; with 100% employer match about $415,489 at 4% or $276,993 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 4,536 | $695,478,024 | $91,000,000 | $20,062iApproximate average salary by contribution assumption: employee only about $501,543 at 4% or $334,362 at 6%; with 50% employer match about $334,362 at 4% or $222,908 at 6%; with 100% employer match about $250,772 at 4% or $167,181 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 7,940 | $385,623,711 | $43,310,831 | $5,455iApproximate average salary by contribution assumption: employee only about $136,369 at 4% or $90,913 at 6%; with 50% employer match about $90,913 at 4% or $60,608 at 6%; with 100% employer match about $68,185 at 4% or $45,456 at 6%. |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 7,091 | $333,577,973 | $129,607,776 | $18,278iApproximate average salary by contribution assumption: employee only about $456,945 at 4% or $304,630 at 6%; with 50% employer match about $304,630 at 4% or $203,087 at 6%; with 100% employer match about $228,472 at 4% or $152,315 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 6,220 | - | - | - |
| 2008 | 4 | 7,487 | $1,126,577,840 | $214,821,488 | $28,693iApproximate average salary by contribution assumption: employee only about $717,315 at 4% or $478,210 at 6%; with 50% employer match about $478,210 at 4% or $318,807 at 6%; with 100% employer match about $358,657 at 4% or $239,105 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 4,738 | $570,518,055 | $64,200,000 | $13,550iApproximate average salary by contribution assumption: employee only about $338,751 at 4% or $225,834 at 6%; with 50% employer match about $225,834 at 4% or $150,556 at 6%; with 100% employer match about $169,375 at 4% or $112,917 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 7,487 | $296,869,127 | $40,692,278 | $5,435iApproximate average salary by contribution assumption: employee only about $135,876 at 4% or $90,584 at 6%; with 50% employer match about $90,584 at 4% or $60,390 at 6%; with 100% employer match about $67,938 at 4% or $45,292 at 6%. |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 6,995 | $259,190,658 | $109,929,210 | $15,715iApproximate average salary by contribution assumption: employee only about $392,885 at 4% or $261,923 at 6%; with 50% employer match about $261,923 at 4% or $174,616 at 6%; with 100% employer match about $196,442 at 4% or $130,962 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 5,914 | - | - | - |
| 2007 | 4 | 7,021 | $1,285,940,929 | $219,045,240 | $31,199iApproximate average salary by contribution assumption: employee only about $779,965 at 4% or $519,976 at 6%; with 50% employer match about $519,976 at 4% or $346,651 at 6%; with 100% employer match about $389,982 at 4% or $259,988 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 4,879 | $616,913,736 | $77,521,850 | $15,889iApproximate average salary by contribution assumption: employee only about $397,222 at 4% or $264,815 at 6%; with 50% employer match about $264,815 at 4% or $176,543 at 6%; with 100% employer match about $198,611 at 4% or $132,407 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 7,021 | $359,685,164 | $36,011,688 | $5,129iApproximate average salary by contribution assumption: employee only about $128,228 at 4% or $85,486 at 6%; with 50% employer match about $85,486 at 4% or $56,990 at 6%; with 100% employer match about $64,114 at 4% or $42,743 at 6%. |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 6,554 | $309,342,029 | $105,511,702 | $16,099iApproximate average salary by contribution assumption: employee only about $402,471 at 4% or $268,314 at 6%; with 50% employer match about $268,314 at 4% or $178,876 at 6%; with 100% employer match about $201,235 at 4% or $134,157 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 5,394 | - | - | - |
| 2006 | 4 | 6,760 | $1,200,761,061 | $167,731,101 | $24,812iApproximate average salary by contribution assumption: employee only about $620,307 at 4% or $413,538 at 6%; with 50% employer match about $413,538 at 4% or $275,692 at 6%; with 100% employer match about $310,154 at 4% or $206,769 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 5,053 | $616,472,798 | $42,466,000 | $8,404iApproximate average salary by contribution assumption: employee only about $210,103 at 4% or $140,069 at 6%; with 50% employer match about $140,069 at 4% or $93,379 at 6%; with 100% employer match about $105,051 at 4% or $70,034 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 6,760 | $320,278,234 | $29,950,073 | $4,430iApproximate average salary by contribution assumption: employee only about $110,762 at 4% or $73,841 at 6%; with 50% employer match about $73,841 at 4% or $49,228 at 6%; with 100% employer match about $55,381 at 4% or $36,921 at 6%. |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 5,812 | $264,010,029 | $95,315,028 | $16,400iApproximate average salary by contribution assumption: employee only about $409,992 at 4% or $273,328 at 6%; with 50% employer match about $273,328 at 4% or $182,219 at 6%; with 100% employer match about $204,996 at 4% or $136,664 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 4,990 | - | - | - |
| 2005 | 5 | 5,964 | $945,809,342 | $150,553,832 | $25,244iApproximate average salary by contribution assumption: employee only about $631,094 at 4% or $420,729 at 6%; with 50% employer match about $420,729 at 4% or $280,486 at 6%; with 100% employer match about $315,547 at 4% or $210,365 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 4,745 | $472,558,480 | $36,050,000 | $7,597iApproximate average salary by contribution assumption: employee only about $189,937 at 4% or $126,625 at 6%; with 50% employer match about $126,625 at 4% or $84,416 at 6%; with 100% employer match about $94,968 at 4% or $63,312 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 5,964 | $247,041,472 | $23,187,561 | $3,888iApproximate average salary by contribution assumption: employee only about $97,198 at 4% or $64,799 at 6%; with 50% employer match about $64,799 at 4% or $43,199 at 6%; with 100% employer match about $48,599 at 4% or $32,399 at 6%. |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 5,839 | $226,209,390 | $89,406,920 | $15,312iApproximate average salary by contribution assumption: employee only about $382,801 at 4% or $255,200 at 6%; with 50% employer match about $255,200 at 4% or $170,134 at 6%; with 100% employer match about $191,400 at 4% or $127,600 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 4,542 | - | - | - |
| Pension Plan for Certain Inactive Participants of American Water Works Company Inc. and Its Designa | - | 0 | - | $1,909,351 | - |
| 2004 | 5 | 5,837 | $874,467,250 | $126,179,350 | $21,617iApproximate average salary by contribution assumption: employee only about $540,429 at 4% or $360,286 at 6%; with 50% employer match about $360,286 at 4% or $240,191 at 6%; with 100% employer match about $270,214 at 4% or $180,143 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 4,564 | $431,307,107 | $17,803,997 | $3,901iApproximate average salary by contribution assumption: employee only about $97,524 at 4% or $65,016 at 6%; with 50% employer match about $65,016 at 4% or $43,344 at 6%; with 100% employer match about $48,762 at 4% or $32,508 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 5,525 | $203,875,712 | $21,866,784 | $3,958iApproximate average salary by contribution assumption: employee only about $98,945 at 4% or $65,963 at 6%; with 50% employer match about $65,963 at 4% or $43,975 at 6%; with 100% employer match about $49,472 at 4% or $32,982 at 6%. |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 5,837 | $203,206,622 | $81,830,955 | $14,019iApproximate average salary by contribution assumption: employee only about $350,484 at 4% or $233,656 at 6%; with 50% employer match about $233,656 at 4% or $155,771 at 6%; with 100% employer match about $175,242 at 4% or $116,828 at 6%. |
| Pension Plan for Certain Inactive Participants of American Water Works Company Inc. and Its Designa | - | 2,415 | $36,077,809 | $4,677,614 | $1,937iApproximate average salary by contribution assumption: employee only about $48,423 at 4% or $32,282 at 6%; with 50% employer match about $32,282 at 4% or $21,521 at 6%; with 100% employer match about $24,211 at 4% or $16,141 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 4,547 | - | - | - |
| 2003 | 6 | 5,940 | $709,294,786 | $107,275,984 | $18,060iApproximate average salary by contribution assumption: employee only about $451,498 at 4% or $300,999 at 6%; with 50% employer match about $300,999 at 4% or $200,666 at 6%; with 100% employer match about $225,749 at 4% or $150,499 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 4,423 | $314,118,332 | $14,392,830 | $3,254iApproximate average salary by contribution assumption: employee only about $81,352 at 4% or $54,235 at 6%; with 50% employer match about $54,235 at 4% or $36,157 at 6%; with 100% employer match about $40,676 at 4% or $27,117 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 5,940 | $183,943,826 | $20,070,087 | $3,379iApproximate average salary by contribution assumption: employee only about $84,470 at 4% or $56,313 at 6%; with 50% employer match about $56,313 at 4% or $37,542 at 6%; with 100% employer match about $42,235 at 4% or $28,157 at 6%. |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 5,697 | $176,484,747 | $67,786,852 | $11,899iApproximate average salary by contribution assumption: employee only about $297,467 at 4% or $198,312 at 6%; with 50% employer match about $198,312 at 4% or $132,208 at 6%; with 100% employer match about $148,734 at 4% or $99,156 at 6%. |
| Pension Plan for Certain Inactive Participants of American Water Works Company Inc. and Its Designa | - | 2,863 | $34,747,881 | $5,026,215 | $1,756iApproximate average salary by contribution assumption: employee only about $43,889 at 4% or $29,260 at 6%; with 50% employer match about $29,260 at 4% or $19,506 at 6%; with 100% employer match about $21,945 at 4% or $14,630 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 5,193 | - | - | - |
| Emp Stock Ownership Pl of Aww Co. Inc. & Its Desg Subs | - | 0 | - | - | - |
| 2002 | 6 | 5,797 | $760,584,105 | $150,486,399 | $25,959iApproximate average salary by contribution assumption: employee only about $648,984 at 4% or $432,656 at 6%; with 50% employer match about $432,656 at 4% or $288,437 at 6%; with 100% employer match about $324,492 at 4% or $216,328 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 4,701 | $266,111,489 | $12,300,000 | $2,616iApproximate average salary by contribution assumption: employee only about $65,412 at 4% or $43,608 at 6%; with 50% employer match about $43,608 at 4% or $29,072 at 6%; with 100% employer match about $32,706 at 4% or $21,804 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 5,797 | $147,295,558 | $19,499,694 | $3,364iApproximate average salary by contribution assumption: employee only about $84,094 at 4% or $56,063 at 6%; with 50% employer match about $56,063 at 4% or $37,375 at 6%; with 100% employer match about $42,047 at 4% or $28,031 at 6%. |
| Ltd Income Benefit Plan of American Water Works Company Inc. & Designated Subsidiaries | - | 2,772 | $139,335,859 | $56,858,517 | $20,512iApproximate average salary by contribution assumption: employee only about $512,793 at 4% or $341,862 at 6%; with 50% employer match about $341,862 at 4% or $227,908 at 6%; with 100% employer match about $256,397 at 4% or $170,931 at 6%. |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 4,667 | $139,335,859 | $56,858,517 | $12,183iApproximate average salary by contribution assumption: employee only about $304,577 at 4% or $203,052 at 6%; with 50% employer match about $203,052 at 4% or $135,368 at 6%; with 100% employer match about $152,289 at 4% or $101,526 at 6%. |
| Emp Stock Ownership Pl of Aww Co. Inc. & Its Desg Subs | - | 3,019 | $68,505,340 | $4,969,671 | $1,646iApproximate average salary by contribution assumption: employee only about $41,153 at 4% or $27,436 at 6%; with 50% employer match about $27,436 at 4% or $18,290 at 6%; with 100% employer match about $20,577 at 4% or $13,718 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 4,410 | - | - | - |
| 2001 | 6 | 5,755 | $748,580,067 | $92,593,242 | $16,089iApproximate average salary by contribution assumption: employee only about $402,230 at 4% or $268,153 at 6%; with 50% employer match about $268,153 at 4% or $178,769 at 6%; with 100% employer match about $201,115 at 4% or $134,077 at 6%. |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 4,176 | $247,944,662 | - | - |
| Ltd Income Benefit Plan of American Water Works Company Inc. & Designated Subsidiaries | - | 2,320 | $142,552,462 | $47,566,378 | $20,503iApproximate average salary by contribution assumption: employee only about $512,569 at 4% or $341,712 at 6%; with 50% employer match about $341,712 at 4% or $227,808 at 6%; with 100% employer match about $256,284 at 4% or $170,856 at 6%. |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 4,676 | $142,552,462 | $23,981,585 | $5,129iApproximate average salary by contribution assumption: employee only about $128,216 at 4% or $85,478 at 6%; with 50% employer match about $85,478 at 4% or $56,985 at 6%; with 100% employer match about $64,108 at 4% or $42,739 at 6%. |
| Savs Pl for Emps of Amer Wtr Wrks Co Inc & Its Desig Subs | - | 5,755 | $136,090,676 | $16,680,351 | $2,898iApproximate average salary by contribution assumption: employee only about $72,460 at 4% or $48,307 at 6%; with 50% employer match about $48,307 at 4% or $32,205 at 6%; with 100% employer match about $36,230 at 4% or $24,153 at 6%. |
| Emp Stock Ownership Pl of Aww Co. Inc. & Its Desg Subs | - | 2,967 | $79,439,805 | $4,364,928 | $1,471iApproximate average salary by contribution assumption: employee only about $36,779 at 4% or $24,519 at 6%; with 50% employer match about $24,519 at 4% or $16,346 at 6%; with 100% employer match about $18,389 at 4% or $12,260 at 6%. |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 4,362 | - | - | - |
| 2000 | 7 | 5,169 | $102,075,392 | $15,677,031 | $3,033iApproximate average salary by contribution assumption: employee only about $75,822 at 4% or $50,548 at 6%; with 50% employer match about $50,548 at 4% or $33,699 at 6%; with 100% employer match about $37,911 at 4% or $25,274 at 6%. |
| Travel Insurance Plan of American Water Works Company Inc. & Its Subsidiaries | - | 4,426 | - | - | - |
| Death Benefit Plan of American Water Works Co Inc & Subs | - | 4,000 | - | - | - |
| Pension Plan for Employees of American Water Works Company Inc. and Its Designated Subsidiaries | - | 3,919 | - | - | - |
| Ltd Income Benefit Plan of American Water Works Company Inc. & Designated Subsidiaries | - | 1,649 | - | - | - |
| Group Insurance Plan of American Water Works Co. Inc. & Designated Subsidiaries & Affiliates | - | 3,978 | - | - | - |
| Emp Stock Ownership Pl of Aww Co. Inc. & Its Desg Subs | - | 2,105 | - | - | - |
| 1999 | 7 | 4,893 | $897,443,255 | $102,023,508 | $20,851iApproximate average salary by contribution assumption: employee only about $521,273 at 4% or $347,515 at 6%; with 50% employer match about $347,515 at 4% or $231,677 at 6%; with 100% employer match about $260,636 at 4% or $173,758 at 6%. |