1

Design/Construction Standards

Introduction and Table of Contents
Part I Storm Drainage Design Standards
Part II Street Design Standards
Part III Water Design Standards
Part IV Sanitary Sewer Design Standards
Part V Specifications and Details Design Standards
Construction Drawing Submittal and Review Information
Addendum re: Ramps -Tactile Surface
Larimer County Urban Street Standards (LCUASS)
Mile High Flood District
CDPHE Air Pollution Control Division Air Permits
CDPHE Water Quality Control Division 
US Army Corps of Engineers Permitting
Traffic Impact Study Guidelines

Utilities Director - Ellen Hilbig, ehilbig@johnstownco.gov
Town Engineer - Doug Gossett, dgossett@johnstownco.gov

*Please contact Public Works or Utilities with questions related to these design standards*

Streets and Stormwater Design Standards Focus Group:

The Town has convened a focus group to contribute to the review process of the proposed updated to the Town's Design Standards. The proposal will update the following sections:

  • Chapter 3: Land Disturbance
  • Chapter 4: Streets
  • Chapter 6: Storm Drain
  • Chapter 9: Standard Details (Streets and Storm Drain)
  • Appendix A (for reference only)

Comments will be accepted until March 15, 2024.

Streets and Stormwater Design Standards Update 

Water and Sanitary Sewer Design Standards Focus Group:

The Town is requesting assistance from the Development and Construction community the water and sanitary sewer review process of the proposed updated to the Town's Design Standards. The review will update the following sections:

Water and Sewer Design Standards for review:

Comments will be accepted until April 26th, 2024.