Bulugh al-Maram, Book 1, Hadith 99 (English) ⓘ
Ahmad reported from Ibn Abbas (rad) that defecation is prohibited also at the place where water collects. [And both the two (i.e. the previous and this Hadiths) have weakness].
وَلِأَحْمَدَ; عَنِ ابْنِ عَبَّاسٍ: { أَوْ نَقْعِ مَاءٍ } وَفِيهِمَا ضَعْف ٌ (109). 3 - ضعيف. رواه أحمد (2715).
also referenced under: Book 1, Hadith 111 (In-Book)