Stormwater Pollution Prevention Plan

As of 1 January 2025, all MS4's are required to follow Utah Code 19-5-108.3.  This code mandates all instructions and preferred best management practices are provided to applicants on a MS4’s website.  This information can be found in the SWPPP Guidance Document below:

SWPPP Guidance Document


Preferred BMPs have been chosen in the document above, if alternates are requested they must be submitted in your SWPPP using the spec sheets found in the document below:

BMP Manual


As part of Utah Code 19-5-108.3, owners and operators are required to submit Electronic Oversight Inspections on a bi-weekly basis.  These inspections are required photos and notes that are dated, timed and georeferenced for every best management practice on the site.  

Millcreek provides an option to opt out of Electronic Oversight Inspections.  This form can be found 

Electronic Inspection Opt-Out