These rulings are only pertaining to what is classed as a small pit of water (smaller than 10x10m2)
Types of remnant water
- Tahir Mutahhir (Pure & Purifying)
- Najis (impure)
- This is water that cannot be used for purification and can affect a place with najasah
- Makruh (Makruh Tanzihi if tahir mutahhir is available)
- Mashkuk (uncertain water)
It is important to understand the level of Ahkam:

todo Fard: Obligatory via Quranic verse (todo: check) Wajib: Obligatory via a hadith (todo: check) Sunnah: Something the Prophet ﷺ did regularly Mustahhab: Something the Prophet ﷺ would do but sometimes leave Ja’iz: Something that is ok to do but no reward Makruh Tanzihi: Disliked via a Hadith, but not a prohibition Makruh Tahrimi: You get a sin for doing it, but not explicitly Haram: Explicitly prohibited