Stormwater Resource Library

Welcome to our Technical Resources Library, designed with the needs of our engineer and contractor customers in mind. We’ve made it easy to find the technical information you need, then package and download it, or email it to a customer or colleague.

Results (29)

Select for Email/Zip Title File Type Document Type Last Modified
Custom Catch Basin Form PDF Technical Notes 12/29/2025
FDOT Approval Letter PDF Technical Notes 10/10/2025
Flowable Fill Backfill for Thermoplastic Pipe PDF Technical Notes 11/29/2023
Gasket Installation Guide PDF Technical Notes 11/20/2023
GOLDFLO Minimum and Maximum Burial Depths PDF Technical Notes 4/15/2025
GOLDPRO Dual Wall Catch Basin Specification-TN-1-120 PDF Technical Notes 2/24/2026
GOLDPRO STORM Minimum and Maximum Burial Depths PDF Technical Notes 4/15/2025
HDPE Chemical Resistance Tech Note PDF Technical Notes 11/20/2023
Hydraulics Guide PDF Technical Notes 2/9/2024
HydroStor Subgrade Bearing Capacity PDF Technical Notes 4/13/2026
HydroStor® Acceptable Backfill PDF Technical Notes 10/31/2024
HydroStor® HS180 & HS290 Design Guide PDF Technical Notes 12/29/2025
HydroStor® HS180 Incremental Storage Volumes PDF Technical Notes 11/20/2023
HydroStor® HS290 Incremental Storage Volumes PDF Technical Notes 9/5/2025
HydroStor® HS31 & HS75 Design Guide PDF Technical Notes 12/29/2025
HydroStor® HS31 Incremental Storage Volumes PDF Technical Notes 4/10/2025
HydroStor® HS75 Incremental Storage Volumes PDF Technical Notes 10/31/2024
HydroStor® Inspection and Maintenance Guide PDF Technical Notes 12/7/2023
Perforation Pattern Tech Note PDF Technical Notes 11/20/2023
Polypropylene Chemical Resistance Tech Note PDF Technical Notes 11/20/2023
Retention/Detention Inspection and Maintenance Guide PDF Technical Notes 11/20/2023
Retention/Detention System Guide PDF Technical Notes 11/20/2023
Rubber Chemical Resistance Tech Note PDF Technical Notes 11/20/2023
Sliplining with Corrugated HDPE Pipe Tech Note PDF Technical Notes 11/20/2023
Split Coupler Installation Guide PDF Technical Notes 11/20/2023
Spray-on Pipe Joint Lubricant Tech Note PDF Technical Notes 11/20/2023
Structures Design Guide PDF Technical Notes 11/20/2023
Tile Tape Installation Guide PDF Technical Notes 11/30/2023
WSDOT Approval Letter and QPL – Prinsco Hubbard, OR PDF Technical Notes 9/17/2025