Water Systems Consulting, Inc.

Form 5500

WATER SYSTEMS CONSULTING, INC.

805 Aerovista Place Suite 201, San Luis Obispo, Ca 93401 (805) 457-8833 EIN:26-1507694 Plan Admin:Jeroen Olthof

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2023	Plan NameWATER SYSTEMS CONSULTING INC. Plan #001 Participants BOY/EOY80 / 94 Assets BOY/EOY$5,265,142 / $7,122,174	2023	WATER SYSTEMS CONSULTING INC. - Plan #001	80 / 94	$5,265,142 / $7,122,174
2023	Plan NameWATER SYSTEMS CONSULTINGS, INC. EMPLOYEE STOCK OWNERSHIP PLAN Plan #002 Participants BOY/EOY66 / 63 Assets BOY/EOY$0 / $0	2023	WATER SYSTEMS CONSULTINGS, INC. EMPLOYEE STOCK OWNERSHIP PLAN - Plan #002	66 / 63	$0 / $0
2022	Plan NameWATER SYSTEMS CONSULTING INC. Plan #001 Participants BOY/EOY71 / 80 Assets BOY/EOY$6,012,892 / $5,265,142	2022	WATER SYSTEMS CONSULTING INC. - Plan #001	71 / 80	$6,012,892 / $5,265,142
2022	Plan NameWATER SYSTEMS CONSULTINGS, INC. EMPLOYEE STOCK OWNERSHIP PLAN Plan #002 Participants BOY/EOY59 / 55 Assets BOY/EOY$0 / $0	2022	WATER SYSTEMS CONSULTINGS, INC. EMPLOYEE STOCK OWNERSHIP PLAN - Plan #002	59 / 55	$0 / $0
2021	Plan NameWATER SYSTEMS CONSULTING INC. 401(K) P/S PLAN Plan #001 Participants BOY/EOY62 / 71 Assets BOY/EOY$4,562,413 / $6,012,892	2021	WATER SYSTEMS CONSULTING INC. 401(K) P/S PLAN - Plan #001	62 / 71	$4,562,413 / $6,012,892
2021	Plan NameWATER SYSTEMS CONSULTINGS, INC. EMPLOYEE STOCK OWNERSHIP PLAN Plan #002 Participants BOY/EOY54 / 53 Assets BOY/EOY$0 / $0	2021	WATER SYSTEMS CONSULTINGS, INC. EMPLOYEE STOCK OWNERSHIP PLAN - Plan #002	54 / 53	$0 / $0
2020	Plan NameWATER SYSTEMS CONSULTING INC. 401(K) P/S PLAN Plan #001 Participants BOY/EOY62 / 61 Assets BOY/EOY$3,525,849 / $4,562,413	2020	WATER SYSTEMS CONSULTING INC. 401(K) P/S PLAN - Plan #001	62 / 61	$3,525,849 / $4,562,413
2020	Plan NameWATER SYSTEMS CONSULTINGS, INC. EMPLOYEE STOCK OWNERSHIP PLAN Plan #002 Participants BOY/EOY52 / 52 Assets BOY/EOY$0 / $0	2020	WATER SYSTEMS CONSULTINGS, INC. EMPLOYEE STOCK OWNERSHIP PLAN - Plan #002	52 / 52	$0 / $0
2019	Plan NameWATER SYSTEMS CONSULTING INC. 401(K) P/S PLAN Plan #001 Participants BOY/EOY40 / 61 Assets BOY/EOY$2,394,381 / $3,525,849	2019	WATER SYSTEMS CONSULTING INC. 401(K) P/S PLAN - Plan #001	40 / 61	$2,394,381 / $3,525,849
2019	Plan NameWATER SYSTEMS CONSULTINGS, INC. EMPLOYEE STOCK OWNERSHIP PLAN Plan #002 Participants BOY/EOY44 / 41 Assets BOY/EOY$0 / $0	2019	WATER SYSTEMS CONSULTINGS, INC. EMPLOYEE STOCK OWNERSHIP PLAN - Plan #002	44 / 41	$0 / $0