Groundwater Service and Supply, Inc.

Form 5500

GROUNDWATER SERVICE AND SUPPLY, INC.

3311 109th Street, Urbandale, Ia 50322 (515) 331-2103 EIN:42-1321681 Plan Admin:Stephen J. Blazenko

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2022	Plan NameGSS, INC. 401(K) PLAN Plan #001 Participants BOY/EOY47 / 43 Assets BOY/EOY$2,489,819 / $2,376,077	2022	GSS, INC. 401(K) PLAN - Plan #001	47 / 43	$2,489,819 / $2,376,077
2021	Plan NameGSS, INC. 401(K) PLAN Plan #001 Participants BOY/EOY46 / 46 Assets BOY/EOY$2,014,059 / $2,489,819	2021	GSS, INC. 401(K) PLAN - Plan #001	46 / 46	$2,014,059 / $2,489,819
2020	Plan NameGSS, INC. 401(K) PLAN Plan #001 Participants BOY/EOY36 / 44 Assets BOY/EOY$2,051,545 / $2,014,059	2020	GSS, INC. 401(K) PLAN - Plan #001	36 / 44	$2,051,545 / $2,014,059
2019	Plan NameGSS, INC. 401(K) PLAN Plan #001 Participants BOY/EOY32 / 34 Assets BOY/EOY$1,738,415 / $2,051,545	2019	GSS, INC. 401(K) PLAN - Plan #001	32 / 34	$1,738,415 / $2,051,545