Salt River @ Water Users Rec. Area

Description of Site: The closest to the tailwaters of Stewart Mtn. Dam, this site is the most representative of water conditions immediately leaving the Salt River reservoir system.

11/02/99

Physico-chemical Parameters
Time Turbidity (NTU's) Temp (C) DO (ppm) DO (% sat.) pH TDS Ammonia (mg/l) Nitrate (mg/l) Ortho-P (mg/l) Sulfate (mg/l) Dissolved Fe (mg/l) Dissolved Mn (mg/l) Chloride (mg/l)
1500 2 21.6 11.38 129.2 8.45 875 0.22 ND ND 50.9 ND ND 287

 
TSS (mg/l) Silica (mg/l) Total N (mg/l) Total P (mg/l) Total Fe (mg/l) Total Mn (mg/l) TOC DOC UV254 Chl a (mg/m3) Pheophytin a (mg/m3)
ND 15.7 1.11 0.13 0.027 0.012 3.7 2.92 NS 0.352 0.324

Phytoplankton
Division Genus Units/mL
Cyanophyta Lyngbya 80
Chlorophyta Crucigenia 80
Chlorophyta Vacuolaria 80
Chrysophtya Cocconeis 320
Chrysophyta Cymbella 160
Chrysophyta Gomphonema 160
Chrysophyta Gyrosigma 240

Periphyton
Division Genus Units/cm2
Cyanophyta Lyngbya 641,650
Chlorophyta Chlamydomonas 16,400
Chlorophtya Cladophora 155,800
Chrysophyta Amphipleura 10,250
Chrysophyta Cocconeis 24,600
Chrysophtya Cymbella 14,350
Chrysophyta Gomphonema 51,250
Chrysophyta Gyrosigma 8200
Chrysophyta Melosira 6150
Chrysophyta Synedra 49,200

Aquatic Macro-Invertebrates (Presence/Absence)
 
Order Family Genus
Ephemeroptera Heptageniidae Heptagenia
Trichoptera Hydropsychidae Hydropsyche

Results from 10/05/99