Technical Bulletins for Stormwater Management Technical Manual (SMTM)
Archived SMTM Bulletins
Some Bulletins have been modified due to comments received, therefore, refer to the current SMTM manual for the corrected versions of Bulletins. Appendix F in the SMTM provides a brief description of the Bulletins incorporated and identifies those that have been modified as of the publishing date of the SMTM.
2025 Technical SMTM Bulletins
- SMTM 25-01 Maximum Pipe Length Underneath Hillsborough County Travel Lanes (PDF)
- SMTM 25-02 Preclusion of Bubbler Box Construction (PDF)
- SMTM 25-03 Side Drains Requirements (PDF)
2023 Technical SMTM Bulletins
2018 Technical SMTM Bulletins
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