CAP 



SUBMERSIBLE- SERVICED, 

 SEDIMENT TRAP ARRAY ^anchor 



< 



X 



Q. 

 < 



I 4" END CAP I 

 I I 



TRAP 



Schedule 40 PVC 



1/4 SCREEN 



;_io.2jg.| , A = 8lcm 2, 



BODY 



Pressure 



Relief 



Hole 



MANIPULATOR 

 GRIP 



J* 



ANT1F0ULING 

 PAINT 



4" PIPE 



BASE PLATE 



ARRAY 

 COUPLER 



/4"-2" REDUCER 



BASE 



Schedule 20 PVC 



10 KG CONCRETE 

 30 m x 3/8" POLYESTER 



SONAR 

 REFLECTOR 

 FLOATS □ 



BEDFORM METRIC 

 SCALE 



30 m 



LOCATOR 

 GUIDELINES 



Figure 5. Schematic diagram of University of Maine submersible- 

 serviced sediment trap array (right) and detachable 

 traps (left) . Major components are constructed of 

 polyvinylchloride (PVC) plastic plumbing supplies. 



152 



