Table 5.  Total volumes of sand (m3) entrained by Kahe Power Station estimated by 
dredging removal and suspended throughput, 1976-1996.


	Intake	Pump-	Pump-	Suspended	Total Entrainment
	Basin	DredgingDredging	Sand	(Suspended
Year	DredgingForebay 1-4	Forebay 5-6	Throughput	+ pumped)

Columns:
A: Year
B: Intake Basin Dredging
C: Pump-Dredging Forebay 1-4
D: Pump-Dredging Forebay 5-6
E: Suspended Sand Throughput
F: Total Entrainment (Suspended + pumped)


 A        B       C       D       E       F    
1976	2,408	 **	 **	 **	 **
1977	6,079	833	1,730	1,753	 4,316
1978	  0	2,343	2,359*	 **	 **
1979	  0	1,684	803	 **	 **
1980	6,117	3,597	1,414*	3,963	 8,974
1981	1,881	2,462	10,493	3,118	16,073
1982	  0	4,187	4,805	8,808	17,800
1983	  0	4,459	2,942	6,341	13,742
1984	  0	1,940	1,038	7,610	10,988
1985	  0	1,456	0	7,291	 8,747
1986	3,058	1,044	416	8,358	 9,818
1987	  0	  0	  0	8,006	 8,006
1988	  0	  0	153	6,473	6,626
1989	  0	  0	  0	4,914	4,914
1990	  0	  0	  0	5,458	5,458
1991	  0	  0	  0	5,134	5,134
1992	0	118	230	4,999	5,347
1993	1,995# 	  0	0	5,007	5,007
1994	300@   	0	0	4,885	4,885
1995		10		4,120	4,130
1996	0	0	0	2,318	2,318

*  Only unit No. 5 in operation;	
# includes 505 m3 dredged from 1-4 forebay
** No data available;	
@ Forebay sand transferred adjacent to intake



