Responsibilities

Responsibilities

2 members will be assigned from your group to enter the information collected from this station:
Group 1
Screen_shot_2012-05-16_at_11.51.48_AM.png


Group 2
Odor:
odorless
Color:
Clear
Intensity:
very
Do:
9 ppm (not sure it was done correctly)
5.6 ppm
pH:
7 ppm (all three times)
Hardness:
46 ppm
Alkalinity:
0 ppm (all three times)
Turbidity:
0 JTU (both times)
NI-N:
0 ppm
8.8 ppm
4.4 ppm

Iron:
5.0 ppm (all three times)



Group 3
Odor- none
Color- it was slightly gray and cloudy

Chemical test –
DO:8ppm
Total Hardness:13,16 ppm pH: 2.5, 8, 7 ppm
Turbidity:20,15,15 JTU Total Alkalinity: 0, 0, 0 ppm
Ni-N:4.4, 8.8, 4.4 ppm Iron: .5 ppm


Group 4
Odor: none
Color: slight brown

Chemical Tests:
DO: 10 ppm
Total Hardness: 90 ppm, 88 ppm
Turbidity: 0 JTU
Ni-N: 4.4 ppm
pH: 6 ppm, 7 ppm, 6.5 ppm
Total Alkalinity: 0 ppm
Iron: 0ppm, .5 ppm




Group 5
Odor: fishy
Color: Tan; slight
DO: 10 ppm
Total Hardness: 200, 60 ppm
Turbidity: 10, 5 JTU
Ni-N: 0, 0 ppm
pH: 7.5, 7.5, 7 ppm
Total Alkalinity: 0, 0, 0 ppm
Iron: 5, 5, 5 ppm



Group 6
Dissolved Oxygen: 4ppm
Total Hardness: 60 and 40ppm
Turbidity: 5, 15, and 15 JTU
Nitrate: 0, 1, and 2ppm
pH: 7.5, 7.5, 7ppm
Alkalinity: 0ppm
Iron: 0.5, 0.5, and 0.5ppm
The water had no odor and a light brown-tan color.


Group 7
Odor: No smell
Color: Slight Brown
DO: 18.2ppm, 19.9ppm
Total Hardness: 300ppm, 194ppm, 202ppm
Turbidity: 35jtu, 20jtu,
Ni-N: 0ppm, 4.4ppm, 0ppm
pH: 7.5ppm, 7.5ppm, 7ppm
total Alkalinity: 0ppm, 0ppm, 0ppm
Iron: 30ppm,1ppm, 2ppm