_id	code	acronym	validFrom	effectiveFrom	effectiveTo	basin_level	basin
1	335000001	A	1800-01-01T00:00:00	1800-01-01T00:00:00	""	329000008	330000018
2	335000002	B	1800-01-01T00:00:00	1800-01-01T00:00:00	""	329000008	330000015
3	335000003	C	1800-01-01T00:00:00	1800-01-01T00:00:00	""	329000008	330000010
4	335000004	D	1800-01-01T00:00:00	1800-01-01T00:00:00	""	329000008	330000011
5	335000005	H	1800-01-01T00:00:00	1800-01-01T00:00:00	""	329000008	330000017
6	335000006	I	1800-01-01T00:00:00	1800-01-01T00:00:00	""	329000008	330000014
7	335000007	M	1800-01-01T00:00:00	1800-01-01T00:00:00	""	329000008	330000019
8	335000008	N	1800-01-01T00:00:00	1800-01-01T00:00:00	""	329000008	330000012
9	335000009	P	1800-01-01T00:00:00	1800-01-01T00:00:00	""	329000008	330000010
10	335000010	R	1800-01-01T00:00:00	1800-01-01T00:00:00	""	329000008	330000013
11	335000011	S	1800-01-01T00:00:00	1800-01-01T00:00:00	""	329000008	330000016
12	335000012	Vd	1800-01-01T00:00:00	1800-01-01T00:00:00	""	329000008	330000012
13	335000013	Vh	1800-01-01T00:00:00	1800-01-01T00:00:00	""	329000008	330000012
14	335000014	W	1800-01-01T00:00:00	1800-01-01T00:00:00	""	329000008	330000012