Standards, Specifications and Drawings

Design Standards

2019 Design Standards - Effective until September 15, 2024

2024 Design Standards - Effective September 16, 2024

2023 Supplemental Specs

Please note: The Approved Parts List has been updated to note current manufacturers/products. See drawings for details. Division 100 of the Supplemental Specifications has been updated to align with the numbering of the ISPWC Specifications.

For Plans Submitted after January 1, 2023

Table of Contents Rev. Oct 2024

City Engineer's Letter Rev. Mar 2023

100 General Conditions Rev. Oct 2024

200 Earthwork Rev. Feb 2018

300 Trenching Rev. Dec 2022

400 Water Division Rev. Dec 2022

500 Sewer Rev. Dec 2022

600 Culverts, Storm Drains & Gravity Irrigation Rev. Feb 2018

700 Concrete Rev. Feb 2018

800 Aggregates & Asphalt Rev. Feb 2018

900 Pressure Irrigation Rev. Feb 2018

1000 Const Storm Water Best Mgmt Rev. Dec 2022

1100 Traffic-Streetlights Rev. Dec 2022

2000 Miscellaneous Rev. Feb 2018

Current Standard Drawings & Index Rev. May 2024

Approved Parts List Rev. July 2024

Other Specifications

Sewer Lift Station Specifications and Standard Drawings - July 2018

Approved LED Fixture List for Street lights - Updated March 2023

Electrical Standards 2023

Meridian Parks and Recreation Department Specifications