9.4.6.3 Monitoring Wells for Off-site Contamination

HUD Multifamily Accelerated Processing (MAP) Guide, HUD Handbook 4430.G (2020 ed., rev. Mar. 19, 2021) · 2026 edition · updated 2026-10-05 · United States

A. If a monitoring well is required to determine if existing or assumed off-site contamination has migrated or might migrate on-site, the site is generally not acceptable unless associated EC/IC are put in place pursuant to a RBCA or other accepted program, or unless the LSTF authority provides a statement that

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Chapter 9 Environmental Review and Requirements 9.4 Contamination and Toxic Substances

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such off-site contamination would not present a risk to the health of the project’s occupants if it were to migrate on-site.

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▸Contents — HUD Multifamily Accelerated Processing (MAP) Guide, HUD Handbook 4430.G (2020 ed., rev. Mar. 19, 2021)

HUD Multifamily Accelerated Processing (MAP) Guide, HUD Handbook 4430.G (2020 ed., rev. Mar. 19, 2021)

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