City of Kirkland, WA
Simplified TIR Template - Last Update: Jan/2019
Page 2 of 29
SIMPLIFIED TECHNICAL INFORMATION REPORT (TIR)
• Purpose…………………………………………………………………………………………… 3
• Disclaimer………………………………………………………………………………………… 3
• Project Information…………………………………………………………………………… 3
• Simplified Drainage Plan Eligibility……………………………………………………… 4
• Narrative Description………………………………………………………………………… 5
• Soils report/special studies results……………………………………………………… 6
• Flow control BMP site plan………………………………………………………………… 7
• Flow control BMP design & maintenance details…………………………………… 8
o Full Dispersion………………………………………………………………………………… 9
o Full Infiltration………………………………………………………………………………… 10
o Limited Infiltration…………………………………………………………………………… 11
o Bioretention…………………………………………………………………………………… 12
o Permeable Pavement……………………………………………………………………… 13
o Basic Dispersion……………………………………………………………………………… 14
• CSWPP plan……………………………………………………………………………………… 15
o Erosion Sediment Control (ESC) Measures………………………………………… 17
A. Mark Clearing Limits/Minimize Clearing…………………………………… 17
B. Minimize Sediment Tracked Offsite………………………………………… 18
C. Control Sediment………………………………………………………………… 19
D. Stabilize Exposed Soils………………………………………………………… 20
E. Control Runoff……………………………………………………………………… 21
F. Control Dewatering……………………………………………………………… 23
G. Control Other Pollutants………………………………………………………… 24
H. Final Stabiliziation………………………………………………………………… 25
o Stormwater Pollution Prevention and Spill (SWPPS) Measures……………… 26
1. Effective Pollutant Handling & Disposal Procedures………………… 26
2. Cover and Containment for Pollutants……………………………………… 26
3. Maintenance /Repair of Heavy Equipment and Vehicles.…………… 27
4. Fertilizer /Pesticides Application……………………………………………… 27
5. pH Modification of Runoff…………………………………………………...... 28
6. Permanent Structures and Features….....………………………………… 28
Appendix A – Geotechnical Report
Appendix B – WWHM 2012 Report