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Code of Colorado Regulations
Official Publication of the State Administrative Rules (24-4-103(11) C.R.S.)

Home >Browse rules >Department of Public Health and Environment > Water Quality Control Commission (1002 Series) > 5 CCR 1002-31



5 CCR 1002-31    REGULATION NO. 31 - THE BASIC STANDARDS AND METHODOLOGIES FOR SURFACE WATER

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5 CCR 1002-31 effective 03/02/2017 (PDF)

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Rule version by
effective date (PDF)
Filing Type Adopted date Colorado Register
publication date
Rulemaking details
(eDocket tracking #)
03/02/2017 Permanent Rule 01/09/2017 02/10/2017 2016-00466
12/31/2016 Permanent Rule 08/08/2016 09/10/2016 2016-00109
06/30/2016 Permanent Rule 05/09/2016 06/10/2016 2015-00837
01/31/2013 Permanent Rule 09/11/2012 n/a 2012-00386
09/30/2012 Permanent Rule 06/11/2012 n/a 2011-00832
09/30/2012 Admin Change by SOS 09/17/2012 n/a 2012-00842
01/01/2012 Permanent Rule 06/13/2011 n/a 2011-00111
06/13/2011 Admin Change by SOS 06/13/2011 n/a 2011-00352
01/01/2011 Permanent Rule 08/09/2010 n/a 2010-00072
11/30/2009 Permanent Rule 10/13/2009 n/a 2009-00625
05/31/2008 Permanent Rule 01/14/2008 n/a 2007-00944
07/01/2007 Permanent Rule 02/12/2007 n/a 2006-00857
10/16/2006 Admin Change by SOS 10/16/2006 n/a 2006-01067
10/16/2006 Admin Change by SOS 10/16/2006 n/a 2006-01068
Imported Permanent Rule n/a n/a