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| |
|
| School |
Maple Grove High School |
| Ohio Rivermile/Tributary |
Dutch Hollow Creek |
| Web Site |
|
| City |
Bemus Point |
| State |
NY |
| Class |
Senior High Enviromental Science Students |
| Instructor |
Jane Conroe |
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| |
Photo Gallery |
| |
| |
Water Quality Index Results |
| |
Date |
Time |
Today Weather |
Yesterday Weather |
Air Temp
°C |
Water Temp
°C |
DO
(% Sat) |
E.Coli
(colonies per 100 mL
)
|
pH
(units) |
BOD 5
(mg/L) |
H2O Temp Change
(°C) |
Total Phosphate
(mg/L) |
Nitrate
(mg/L)
|
Turbidity
(NTUs)
|
Water Quality Index
(%) |
|
10/5/2006 |
16:00 |
Sunny |
Heavy Rain |
16 |
13 |
108 |
80 |
8.1 |
4 |
2 |
0.04 |
3 |
4 |
78.91 |
|
10/30/2006 |
00:00 |
Sunny |
Partly Cloudy |
10.6 |
9.4 |
90 |
40 |
8.2 |
7 |
1.6 |
1.32 |
2 |
10 |
69.72 |
|
6/6/2007 |
03:30 |
Sunny |
Sunny |
22 |
18 |
9 |
2 |
9.1 |
8 |
1 |
8 |
0 |
68.5 |
54.63 |
|
5/23/2007 |
03:30 |
Sunny |
Sunny |
26 |
16 |
9 |
0 |
9.5 |
8 |
1 |
|
0.06 |
85 |
49.89 |
|
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| |
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| |
|
|
|
|
|
|
90 - 100% |
Excellent |
70 - 90% |
Good |
50 - 70% |
Medium |
25 - 50% |
Bad |
0 - 25% |
Very Bad |
|
|
| |
|
|
|
Dissolved Oxygen (% Saturation) |
|
|
|
91 to 110 |
Excellent |
|
91 to 90 > 110 |
Good |
51 to 70 |
Fair |
<50 |
Poor |
|
|
|
|
|
Total Phosphate |
|
|
|
< .10 |
Excellent |
|
.11 to .16 |
Good |
.17 to .58 |
Fair |
.59 to 2.99 |
Poor |
|
> 3.0 |
Very Poor |
|
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| |
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|
|
E. Coli (colonies per 100 mL) |
|
|
|
< 50 |
Excellent |
|
51 to 200 |
Good |
201 to 1000 |
Fair |
> 1000 |
Poor |
|
|
|
|
|
Nitrate (NO3) (mg/L) |
|
|
|
< 1.32 |
Excellent |
|
1.76 to 3.52 |
Good |
3.96 to 8.36 |
Fair |
> 8.8 |
Poor |
|
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| |
|
|
|
|
pH (pH units) |
|
|
|
6.5 to 7.5 |
Excellent |
|
6.0 to 6.4
7.6 to 8.0 |
Good |
5.5 to 5.9
8.1 to 8.5 |
Fair |
< 5.5
< 8.6 |
Poor |
|
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|
|
Turbidity (JTU, NTU) |
|
|
|
1 to 10 |
Excellent |
|
10.1 to 40 |
Good |
40.1 to 150 |
Fair |
> 150 |
Poor |
|
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| |
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|
Biochemical Oxygen Demand (mg/L) |
|
|
|
<2 |
Excellent |
|
2.0 to 4.0 |
Good |
4.1 to 10 |
Fair |
> 10 |
Poor |
|
|
|
|
|
Water Temperature Change (°C) |
|
|
|
0 to 2 |
Excellent |
|
2.2 to 5 |
Good |
5.1 to 9.9 |
Fair |
> 10 |
Poor |
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Public Information Department - RiverWatchers Program
5735 Kellogg Avenue
Cincinnati, OH 45202
513.231.7719
|
