Not graded
Bulugh al-Maram 93
وَلِأَحْمَدَ; عَنِ ابْنِ عَبَّاسٍ: { أَوْ نَقْعِ مَاءٍ } وَفِيهِمَا ضَعْف ٌ 1 .
1 - ضعيف. رواه أحمد (2715).
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].
Cited in Bulugh al-Maram (No. 93).