Surveys, Studies, Investigations, Demonstrations, and Training Grants - Section 1442 of the Safe Drinking Water Act
88 organizations audited on this program since 2016. FAC data through Oct 25, 2026.
Being audited on 66.424?
Get a readiness report on this program, with this year's rule changes and a checklist to work through before fieldwork.
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Pick a year to see it on its own. Bars show each year from 2016 to 2025. 2025 includes only audits filed so far.
Where programs run into trouble
Share of this program’s findings, by the compliance requirement auditors tested, 2016 to 2025.
Other requirements is letter P, the catch-all auditors use when a finding doesn’t fit one of the named compliance areas.
Findings over time
Share of audited organizations with a finding on this program, by year, 2016 to 2025.
Source: Federal Audit Clearinghouse. 2025 is lighter because it includes only audits filed so far.
Who has the most trouble
Share of audited organizations with a finding on this program, by group, 2016 to 2025, all years counted together. Groups under 10 organizations are hidden. No organization is named.
By organization type
By federal spending
Getting ready for 66.424?
A readiness report breaks this program down to the specific problems behind its findings, with this year's rule changes and a checklist to work through before fieldwork.