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EPA, OGWDW. From Michael D. Cummins. To Marc Parrotta. Memorandum Regarding Simplified Equations for Estimating Radon Removal Cost via Packed Tower Aeration. July 16, 1992. 1 p [PHASE-III-RADS-III-L4A-8]

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EPA, OGWDW. From Michael D. Cummins. To Marc Parrotta. Memorandum Regarding Simplified Equations for Estimating Radon Removal Cost via Packed Tower Aeration. July 16, 1992. 1 p [PHASE-III-RADS-III-L4A-8]

Rulemaking document · As of Sep 23, 2026

EPA, OGWDW. From Michael D. Cummins. To Marc Parrotta. Memorandum Regarding Simplified Equations for Estimating Radon Removal Cost via Packed Tower Aeration. July 16, 1992. 1 p [PHASE-III-RADS-III-L4A-8]: 1 outgoing connections shown. Point at anyone to see how they are linked.Showing bounded source connections. Dates come from the held records; missing relationships remain unknown.

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As of Sep 23, 2026.

Document type
Supporting & Related Material
Subtype
Memorandum
Title
EPA, OGWDW. From Michael D. Cummins. To Marc Parrotta. Memorandum Regarding Simplified Equations for Estimating Radon Removal Cost via Packed Tower Aeration. July 16, 1992. 1 p [PHASE-III-RADS-III-L4A-8]
Posted date
2026-08-21T04:00:00+00:00
Last modified date
2026-08-21T18:08:53+00:00
Within comment period
false
Open for comment
false
Withdrawn
false
Ingested at
2026-09-23T23:13:49.993011+00:00