# Unregulated Contaminant Monitoring Regulation for Public Water Systems; Establishment of Reporting Date
> **Rule** · Direct final rule. · Published 2002-03-12 · Effective 2002-05-13 · 67 FR 11043
## Document
- **Document number:** 02-6016
- **Category:** other
- **Federal Register citation:** 67 FR 11043
- **CFR reference:** 40 CFR 141
- **Publication date:** 2002-03-12
- **Effective date:** 2002-05-13
- **EPA docket:** FRL-7157-3
## Abstract

Today's direct final rule establishes August 9, 2002, as a new, later date by which large water systems serving more than 10,000 persons must report all contaminant monitoring results they receive before May 13, 2002, for the Unregulated Contaminant Monitoring Regulation (UCMR) monitoring program. Monitoring results received on or after May 13, 2002, must be reported within thirty days following the month in which laboratory results are received, as specified in the current regulation for this program.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2002/03/12/02-6016/unregulated-contaminant-monitoring-regulation-for-public-water-systems-establishment-of-reporting)
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