So the .wad files you must put in the MOD folder like "cstrike".
.bsp files you must put in the MOD maps folder like "cstrike\maps\"
If the map have a textures you must put in the MOD gfx\env folder like "cstrike\gfx\env\"
If the map have specific sounds you must put in the MOD sound\ambience folder like "cstrike\sound\ambience\" but if the map have specific sound folder you must put the sound files in "cstrike\sound\"map name folder\"
Like the map de_torn - "cstrike\sound\de_torn\"
I hope that I help you
P.S I have a lot of maps

(my maps folder is 650MB)
But my internet speed is very slowly sow I can't send it to you. Sorry!