Impurity of Terumah
Please note that the term, "Terumah," refers to a tithe which is removed from produce. It is measured at 1/40 to 1/60 of the produce. A "Tevul Yom" is a person who has immersed, and is going to become pure when the sun sets.
Links
Potential Prohibitions
The prohibition against touching or eating terumah when one is impure: Zevachim 33b, 43b-44a
An obligation to incinerate impure Terumah: Temurah 33b, 34a
Impure Terumah may be burnt, and one may benefit from the fire: Succah 35a; Temurah 33b
People awaiting Sunset for Purification : Berachot 2a-b; Pesachim 35a
One may not move Terumah which is impure on Shabbat: Shabbat 141b
Burning Leaven Terumah which is possibly impure with Terumah that is known to be impure, before Pesach: Pesachim 14a, 20b
Burning Leaven Terumah which is pure with impure Terumah, before Pesach [in the 6th or 7th Hour]: Pesachim 14a, 15b, 20b
Burning Leaven Terumah which is pure with possibly impure Terumah, before Pesach: Pesachim 20b
Above case, where the Pure Terumah is no longer fit for human consumption: Pesachim 15b, 45b
Burning Leaven Terumah which is impure from a First Descendant Level of impurity Rabbinically , with a Biblical "Father" Level of impurity : Pesachim 14b-15a
Burning Leaven Terumah which is impure from a First Descendant Level of impurity with an "Father" Level of impurity : Pesachim 15a
Maintaining impure Terumah in one's house, where it could be mistakenly eaten [instead of the permissible burning]: Pesachim 20b-21a, 33b-34a
Preventing Impurity
Checking for menstrual blood before eating sanctified foods [Terumah, Temple Offerings ]: Niddah 11a, 11b, 16b
Requiring the husband to check himself for blood after sexual relations which may have come from her, if she is [not] going to consume sanctified foods [Terumah, Temple Offerings ]: Niddah 11b
Responsibility to prevent Terumah from becoming eligible to receive impurity : Succah 35b
Responsibility to protect Terumah which is possibly impure already, from impurity: Pesachim 15a, 20b
The textual source forbidding a person from making Terumah impure: Makkot 14b
What to do if one senses the beginning of seminal emission while consuming Terumah: Niddah 13a
Protecting the Terumah from Natural impurity, with a Method which may cause it to become impure anyway, through his Active Participation: Pesachim 21a
Causing impurity actively, vs. Allowing it to happen naturally: Pesachim 15a, 20b; Menachot 48a-b
Actively making Terumah impure, where it is going to be destroyed anyway [by falling into impure non-Terumah]: Pesachim 15a, 20b-21a; Menachot 48a-b
Actively making Terumah impure, where the alternative is the Waste of non-Terumah: Pesachim 15b, 20b-21a; Menachot 48a-b
Above case, distinguishing between levels of Loss: Pesachim 15b, 20b
Textual source prohibiting consumption of Terumah while one is impure: Makkot 14b
Communication of Impurity
Using "Seeding" of an impure item in a mixture to remove Impurity from Terumah: Pesachim 34b-35a
Terumah becomes invalid from impurity as a result of contact with a Tevul Yom : Shabbat 100a; Eruvin 71b; Pesachim 14b, 44a; Niddah 7b
Communication of impurity from one solid food to another: Pesachim 14a
An item with the Third Descendant Level of impurity makes Terumah invalid: Pesachim 18b
There is no Fourth Descendant Level of impurity for Terumah: Pesachim 19a
A Vessel combines all Temple Offerings contained in it, but not Terumah, for all to become impure if one of them becomes impure: Pesachim 19a
A mixture where the minority is Terumah: Pesachim 44a
A mixture where the majority is Terumah: Pesachim 44a
Sprouts from impure Terumah, and their Sprouts; differentiating in cases where the initial seeds survive or don't: Pesachim 34a
Allowing the crushing of Berries in bunches smaller than a An Egg [Beitzah] Size to prevent communication of impurity to the juice: Pesachim 33b, 34b
Impurity communicated if a Tevul Yom touches oil of Terumah which is floating atop wine of Terumah: Shabbat 100a; Eruvin 71b
Cases of Doubtful Impurity
If a Barrel of Terumah is of uncertain impurity, do we leave it in a place where it will certainly become impure, or whether we still have a requirement to prevent it from becoming [fully] impure: Pesachim 15a, 20b
Eliyahu the Prophet revealing status of Terumah which is of uncertain Purity: Pesachim 13a, 34a
Impurity of Terumah which was touched by a woman shortly before she discovered menstrual blood : Niddah 6a-b
Destroying Terumah , where the majority of cases would be impure but there is a previous, verified status of purity: Niddah 18b