Description
of Site: This site represents the transitional zone of Apache Reservoir
between lacustrine and riverine conditions.
GPS
Coordinates: 330 39.17
N 1110
11 .27 W
9/28/99
Physico-chemical
Parameters
| Time | Depth (m) | Temp (C) | pH | Sp. Cond (us/cm2) | Salinity (ppt) | D.O. (% sat) | D.O. (ppm) | Turbidity (NTU's) |
| 0808:0 | 0 | 24.49 | 9.06 | 1395 | 0.7 | 76.3 | 6.17 | 0 |
| 0808:27 | 1.7 | 24.49 | 9.05` | 1395 | 0.7 | 85.9 | 6.81 | 0 |
| 0808:09 | 3.3 | 24.48 | 9.04 | 1395 | 0.7 | 84.2 | 6.78 | 0 |
| 0807:29 | 4.9 | 24.19 | 8.96 | 1387 | 0.7 | 76.3 | 6.17 | 0 |
| 0806:40 | 6.4 | 22.58 | 8.18 | 1341 | 0.7 | 26.4 | 2.2 | 0 |
| 0805:50 | 7.8 | 21.58 | 8.01 | 1311 | 0.7 | 4.8 | 0.41 | 0 |
| 0805:29 | 9.3 | 21.22 | 8 | 1302 | 0.7 | 2.9 | 0.25 | 0 |
| 0805:10 | 10.81 | 20.97 | 8 | 1299 | 0.7 | 2.9 | 0.25 | 0 |
| 0804:52 | 12.2 | 20.86 | 8 | 1294 | 0.7 | 2.5 | 0.22 | 0 |
| 0804:36 | 13.8 | 20.72 | 8 | 1288 | 0.7 | 2.6 | 0.23 | 0 |
| 0804:21 | 15.2 | 20.61 | 8 | 1286 | 0.7 | 2.9 | 0.25 | 0 |
| 0804:08 | 16.9 | 20.58 | 8 | 1288 | 0.7 | 3 | 0.26 | 0 |
| 0803:47 | 18.1 | 20.45 | 8.01 | 1292 | 0.7 | 3.3 | 0.29 | 0 |
| 0803:03 | 20 | 20.86 | 8.16 | 1348 | 0.7 | 19 | 1.64 | 15.7 |
| 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) |
| 0 | 0.17 | ND | <1 | ND | 0.015 | 55 | 310 |
| 5 | 0.18 | ND | <1 | ND | 0.015 | 55 | 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 | ND | ND | ND | ND | 16 | ND | 1.068 | 0.58 |
| 5 | ND | ND | ND | ND | 16 | ND | 2.024 | 1.136 |
Secchi Depth: 2.99 meters
Phytoplankton
0.5 m
| Division | Genus | Units/ml |
| Cyanophyta | Anabaenopsis | 1120 |
| Cyanophyta | Merismopedia | 80 |
| Cyanophyta | Spirulina | 400 |
| Chlorophyta | Chlamydomonas | 480 |
| Chlorophyta | Coccomonas | 720 |
| Chlorophyta | Crucigenia | 240 |
| Chlorophyta | Haematococcus | 240 |
| Chlorophyta | Thoracomonas | 480 |
| Chrysophyta | Diploneis | 80 |
| Chrysophyta | Nitzchia | 160 |
| Chrysophyta | Synedra | 320 |
4 m
| Division | Genus | Units/ml |
| Cyanophyta | Anabaenopsis | 80 |
| Cyanophyta | Merismopedia | 320 |
| Cyanophyta | Spirulina | 2480 |
| Chrysophyta | Coccomonas | 720 |
| Chlorophyta | Crucigenia | 560 |
| Chlorophyta | Scenedesmus | 80 |
| Chlorophyta | Staurastrum | 80 |
| Chlorophyta | Thoracomonas | 320 |
| Chlorophyta | Treubaria | 160 |
| Chrysophyta | Dinobryon | 1280 |
| Chrysophyta | Navicula | 160 |
| Chrysophyta | Nitzchia | 640 |
| Chrysophyta | Synedra | 160 |
| Euglenophyta | Trachelomonas | 240 |