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SURTASS LFA Sonar SEIS/OEIS Menu

Fact Sheet

Project Overview Fact Sheet

This is an image of the cover of the project overview fact sheet.

Final SEIS/OEIS and Supporting Documents

 

 

 

Technical Reports

“Quantifying Acoustic Impacts on Marine Mammals and Sea Turtles: Methods and Analytical Approach for Phase IV Training and Testing (September 2024)”“Quantifying Acoustic Impacts on Marine Mammals and Sea Turtles: Methods and Analytical Approach for Phase IV Training and Testing”
(September 2024)
Download File
Phase 4 Explosive and Acoustic Criteria…: “Criteria and Thresholds for U.S. Navy Acoustic and Explosive Effects Analysis (Phase 4) (April 2025)”Phase 4 Explosive and Acoustic Criteria…: “Criteria and Thresholds for U.S. Navy Acoustic and Explosive Effects Analysis (Phase 4) (April 2025)”
Download File
SURTASS_Final_Density…: “Navy Marine Species Density Database for the Surveillance Towed Array Sensor System (SURTASS) Low Frequency Active (LFA) Sonar Systems (September2024)”SURTASS_Final_Density…: “Navy Marine Species Density Database for the Surveillance Towed Array Sensor System (SURTASS) Low Frequency Active (LFA) Sonar Systems (September2024)"
Download File
 
“Quantifying Acoustic Impacts on Marine Mammals and Sea Turtles: Methods and Analytical Approach for Phase IV Training and Testing (September 2024)”“Dive Distribution and Group Size Parameters for Marine Species Occurring in the U.S. Navy’s Pacific Surveillance Towed Array Sensor System Low Frequency Active Sonar Training and Testing Study Area”
Download File

Information Repositories

Print copies of the Final SEIS/OEIS are available at the following libraries:
•    Hawaii State Library, 478 S. King Street, Honolulu, HI 96813. 808-586-3500
•    Nieves M. Flores Memorial Public Library, 254 Martyr Street, Hagåtña, Guam 96910-5141. 671-475-4751
•    Antonio C. Atalig Memorial Library, P.O. Box 537, Rota MP 96951. 670-532-7329
•    Joeten-Kiyu Public Library, P.O. Box 501092, Saipan, MP 96950-1092. 670-235-7322
•    Tinian Public Library, P.O. Box 520704, Tinian, MP 96952. 670-433-0504
Please check with the library regarding its hours of operation and availability of the document. 
If you have questions or would like additional information, please contact:
U.S. Pacific Fleet Readiness Division
Attention: SURTASS LFA SEIS/OEIS Project Manager N46
250 Makalapa Drive
Pearl Harbor, HI 96860-3131