Revisions to the Unregulated Contaminant Monitoring Regulation (UCMR 3) for Public Water Systems

Federal Register, Volume 77 Issue 143 (Wednesday, July 25, 2012)

Federal Register Volume 77, Number 143 (Wednesday, July 25, 2012)

Rules and Regulations

Pages 43523-43524

From the Federal Register Online via the Government Printing Office www.gpo.gov

FR Doc No: C2-2012-9978

-----------------------------------------------------------------------

ENVIRONMENTAL PROTECTION AGENCY

40 CFR Parts 141 and 142

Docket No. EPA-HQ-OW-2009-0090; FRL-9660-4

RIN 2040-AF10

Revisions to the Unregulated Contaminant Monitoring Regulation (UCMR 3) for Public Water Systems

Correction

In rule document 2012-9978 appearing on pages 26072-26101 in the issue of Wednesday, May 2, 2012, make the following correction:

On pages 26072-26073, the table entitled

``EXHIBIT 1--APPLICABILITY OF UCMR 3 TO WATER UTILITIES BY SYSTEM TYPE AND SIZE'' should read as set forth below:

Exhibit 1--Applicability of UCMR 3 to Water Utilities by System Type and

Size

------------------------------------------------------------------------

------------------------------------------------------------------------

UCMR 3 Assessment Monitoring

------------------------------------------------------------------------

System type................. System size\1\

-------------------------------------------

Serving >10,000 Serving 10,000 Serving 1,000 Serving