Creek Name: Powers Branch

Group Name: training/Marisa Siegler
 
 

Chemical Data:
 

parameter/ date	dissolved oxygen (ppm)	pH	air temperature (C)	water temperature (C)	settleable solids (mg/L)	nitrate-nitrogen (ppm)	ortho-phosphates (ppm)
5/14/99	8.0	7	25.0	18.0	n/a	n/a	0.0
6/14/99	8	7	29.0	21.0	n/a	0.0	0.2
10/24/99	8	7	12.0	10.0	1mg/L	n/a	0.2
11/-/99	6.6	7.5	19.0	16.0	trace	0.25	0.5
04/23/01 04/23/01	5.6 5.6	7.6 7.3	n/a n/a	20.4 21.0	n/a n/a	n/a n/a	n/a n/a
04/24/01 04/24/01	5.9 5.7	7.2 7.1	n/a n/a	18.3 18.5	n/a n/a	n/a n/a	n/a n/a
07/21/01	6.8	7.0	27.0	22.0	trace	0.0	0.0
09/19/01	6.6	7.0	30.0	23.0	trace	0.0	0.0
02/15/02	10.2	7.5	23.0	11.0	trace	n/a	n/a
02/23/02	10.02	7.0	17.0	10.5	trace	0.0	0.0
03/01/02	11.2	7.0	14.0	8.5	trace	n/a	n/a
03/08/02	9.8	7.0	25.0	14.5	trace	n/a	n/a

Biological Data:
 

category/  date	group one  (pollution sensitive)	group two  (somewhat sensitive)	group three  (pollution tolerant)	water quality  index rating
5/14/99	caddisfly,  riffle beetle,	crayfish, dragonfly	aquatic worms, blackfly, midge	13 fair
02/19/00	caddisfly	cranefly, crayfish, damselfly, scuds	aquatic worm, midgefly	13 fair
06/23/01	caddisfly, mayfly, riffle beetle	cranefly, crayfish, dragonfly	aquatic worm, blackfly, midge	18 good
09/19/01	caddisfly, mayfly	cranefly, crayfish, dragonfly, damselfly	aquatic worm, blackfly, midge	17 good