New Development Standards & Specs

The resources listed below are provided to assist developers, engineers, and contractors in designing and installing new water and sewer infrastructue in accordance with Charleston Water System's requirements.

All projects must comply with the standards and requirements outlined in our Minimum Standards for the Design and Construction of Water and Sanitary Sewer Systems, available in PDF format below.

New Development Documents

The documents listed below are for information purposes only and may not be the latest versions. Questions? Please contact us.

• Minimum Standards for the Design and Construction of Water and Sanitary Sewer Systems
  Last updated 1/1/2013 Summary of changes
• Developer Policies Last updated 3/18/2013
• Development Information Guide Last updated 7/3/2012
• Service Availability Request Form Last updated 2/23/2011
• Map Request Form New! Created 10/18/2012
• Preliminary Fee Determination Worksheet Last updated 9/1/2008
• Hydrostatic Flow Test Request Form Last updated 5/1/2012
• Standard Construction Detail Drawings
• SCDHEC Potable Water Systems Construction Permit Application
• Approved Contractors
• Application for Service Last updated 5/11/2009
• Grease Trap Standards & Application Form Last updated 5/11/2009
• Backflow Requirements

Other Resources

• Fire Hydrants - Temporary use for water supply
• Fire Departments in CWS's service area
• Irrigation meters