Why does my dog like to eat poo and roll in stinky stuff?
Sometimes they do stuff dogs do.
If the water has been standing a long time or may be contaminated with fertilizer or chemical treatments I would probably consider interrupting her.
URO3,UCD Aleshanee Windridge "Kayos" CD,TDX,RE,CGC,HIC,TC (1/03)
UAG1,UNC1,URO3,UCD Xtra!Xtra! V. TeMar "Havoc" CDX,GN,RE,CGC,HIC,TC,BH (6/07)
UAG1,URO1 Tidmore's Rising Star Lydia "Mayhem" BN,NA,RN,HT,CGC, (4/12)
Lucky, Wolf, Max