Description of Site: This site is to the Northwest of C2 and representative of true lacustrine conditions.
GPS Coordinates: 33⁰ 32.71 N   111⁰ 26.12  W

9/28/99
Physico-chemical Parameters

Time	Depth (m)	Temp (C)	pH	SpCond	Salinity (ppt)	D.O. (% sat)	D.O. (mg/l)	Turbidity (NTU's)
1427:07	-0.1	24.6	8.65	1388	0.7	82.5	6.62	1.7
1426:08	-4.1	23.86	8.43	1369	0.7	5.56	68.4	0
1423:54	-9.5	23.56	8.28	1360	0.7	58.5	4.78	0.1
1423:32	-11.1	23.51	8.26	1358	0.7	57.5	4.71	0.3
1422:17	-14.3	23.07	8.14	1345	0.7	47.8	3.95	1.3
1421:36	-18.1	22.71	8.08	1335	0.7	41.9	3.48	1.5
1420:52	-21.1	22.54	8.05	1330	0.7	39	3.26	1.5
1420:31	-24	22.45	8.05	1329	0.7	38.3	3.2	1.9
1491:51	-27.7	22.33	8.03	1325	0.7	36.8	3.08	2.5
1419:18	-31.1	22.19	8.02	1322	0.7	35.7	3	3.1
1418:39	-33.2	22.11	8.01	1318	0.7	35.1	2.95	4.2

 

Depth (m)	Ammonia (mg/l)	Nitrate (mg/l)	TKN (mg/l)	Ortho P (mg/l)	Total P (mg/l)	Sulfate (mg/l)	Chloride (mg/l)	TOC	DOC	UV254
-0.1	0.13	0	1.3	0	0.031	57	300	3.73	2.9	-----
-9.5	0.12	0	0.52	0	0.031	57	310	----	-----	-----
-31.8	0.15	0	1.0	0	0.037	56	310	-----	-----	-----

 

Depth (m)	Dissolved Fe (mg/l)	Dissolved Mn (mg/l)	Total Fe (mg/l)	Total Mn (mg/l)	Silica (mg/l)	TSS	Chl a (mg/m3)	Pheophytin a (mg/m3)
-0.3	0	0	0	0	15	0	2.256	1.448
-9.5	0	0	0	0.024	16	0	3.24	3.228
-31.8	0	0	0.06	0.071	15	0	-----	-----

Secchi Depth: 2.64  meters

Phytoplankton
-0.3 m

Division	Genus	Units/ml
Cyanophyta	Holopedium	80
Cyanophyta	Lyngbya	80
Cyanophyta	Schizothrix	80
Chlorophyta	Ankistrodesmus	80
Chlorophyta	Cosmarium	640
Chlorophyta	Crucigenia	240
Chlorophyta	Thoracomonas	160
Chrysophyta	Synedra	80
Chrysophyta	Nitzchia	560
Chrysophyta	Dinobryon	160

  Results from 8/24/99