What is the required distance one must maintain from foul water before reciting Shema or praying?

PrayerConditions for Prayer

Synopsis

The Shulchan Aruch rules the distance is the same as from excrement: four amot in front and four amot to the rear from where the smell ends. There is a dispute in the Rishonim (Rambam vs. others) about whether this applies to foul water at all.

Rishonim
Early Acharonim
Late Acharonim
Lenient
Strict
Lesser cited
Major authority

Discussion

Discussion coming soon.

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