Description of Site: This site is just North and approximately 0.5 km in front of Horseshoe Dam. It represents the lacustrine zone.

Physico-chemical Parameters 8/9/99

Time	Depth (m)	Temp (C)	DO (ppm)	DO (%sat)	pH	SpCond.	Turbidity (NTU's)
1609:27	0	29.98	11.49	157.2	9.2	653	4.5
1609:05	1.0	29.67	10.92	148.6	9.17	652	5.5
1608:27	2.4	28.49	7.09	94.5	8.93	649	6.7
1607:48	4.0	28.39	5.93	78.8	8.85	649	10.3
1607:16	5.4	28.19	2.29	30.3	8.49	657	17
1606:40	6.9	27.86	0.25	3.4	8.1	658	37.9

 

Depth (m)	Total Phos. (ppm)	Orthophos. (ppm)	Nitrate (ppm)	Ammonia (ppm)	Nitrite (ppm)	Total N (ppm)	Dissolved Fe (ppm)	Total Fe (ppm)	Chl a (mg/m3)	Pheophytin a (mg/m3)
0	0.41	ND	0.14	0.3	ND	0.75	ND	ND	18.23	9.13
4	0.44	ND	0.15	0.24	ND	0.81	0.011	0.094	17.62	7.04

 

Depth (m)	Chloride (ppm)	Sulfate (ppm)	Total Mn (ppm)	Diss. Mn (ppm)	Silica (ppm)	TSS (ppm)	TOC (ppm)	DOC (ppm)
0	22.4	55.1	ND	ND	22.9	13.3	4.43	3.71
4	22.4	55.1	0.017	0.01	23.9	8	-------------	-------------

Phytoplankton (0.5 meters)
 

Division	Genus	Units/ml
Cyanophyta	Aphanocapsa	720
Cyanophyta	Arthrospira	400
Cyanophyta	Chroococcus	560
Cyanophyta	Merismopedia	880
Cyanophyta	Spirulina	320
Chlorophyta	Ankistrodesmus	160
Chlorophyta	Chodatella	240
Chlorophyta	Microspora	6720
Chrysophyta	Cymbella	80
Chrysophyta	Cyclotella	160
Chrysophyta	Diatoma	400
Chrysophyta	Fragilaria	240

Phytoplankton (4 meters)
 

Division	Genus	Units/ml
Cyanophyta	Aphanocapsa	320
Cyanophyta	Arthrospira	800
Cyanophyta	Chroococcus	400
Cyanophyta	Merismopedia	480
Chlorophyta	Ankistrodesmus	400
Chlorophyta	Chodatella	160
Chlorophyta	Microspora	4960
Chlorophyta	Scenedesmus	80
Chrysophyta	Cyclotella	320
Chrysophyta	Diatoma	160
Chrysophyta	Gyrosigma	80
Chrysophyta	Synedra	160

Zooplankton
 

Order	Suborder	Genus	#/m3
Copepoda	Cyclopoida	Ectocyclops	9.55
Copepoda	Cyclopoida	Paracyclops	1.68