Hadith #66The Book on Purification · Narrated by Abu Sa'id al-Khudri, al-Hasan bin 'Ali al-Halwani الحسن بن علي الخلال الحلواني, al-Walid bin Kathir al-Makhzumi الوليد بن كثير المخزومي, Hammad bin Usamah حماد بن أسامة - أبو أسامة, Hanad bin al-Sari bin Mus'ab هناد بن السري بن مصعب, Muhammad bin Ka'b bin Sulaym al-Qarzi محمد بن كعب بن سليم بن أسد القرظي, Ubaidullah bin 'Abdur Rahman bin Rafa' عبيد الله بن عبد الرحمن بن رافع
“It was said, ‘O Allah’s Messenger! Shall we use the water of Buda’ah well to perform ablution while it is a well in which menstruation rags, flesh of dogs and the putrid are dumped?” Allah’s Messenger said: ‘Indeed water is pure, nothing makes it impure.'”