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Photo Gallery |
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Water Quality Index Results |
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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
(%) |
|
9/27/2006 |
13:30 |
Sunny |
Partly Cloudy |
22 |
16 |
90 |
1 |
6.6 |
0 |
0 |
0 |
0 |
10 |
90.41 |
|
11/20/2006 |
11:00 |
Partly Cloudy |
Overcast |
1 |
5 |
75 |
0 |
6.3 |
0 |
0 |
0 |
0 |
8 |
86.73 |
|
4/16/2007 |
10:30 |
Overcast |
Overcast |
3 |
2 |
80 |
5 |
6.9 |
|
1 |
0 |
0 |
0 |
89.80 |
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9/27/2007 |
10:30 |
Partly Cloudy |
Partly Cloudy |
25.6 |
16.7 |
90 |
45 |
6.4 |
|
1 |
0.12 |
1.9 |
5 |
81.17 |
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11/26/2007 |
13:30 |
Sunny |
Partly Cloudy |
7.2 |
4.4 |
100 |
5 |
6.8 |
|
0 |
0.05 |
1 |
10 |
90.31 |
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2/11/2008 |
10:30 |
Partly Cloudy |
Partly Cloudy |
-2.2 |
0.6 |
100 |
0 |
6.8 |
|
0 |
0 |
0 |
45 |
91.19 |
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90 - 100% |
Excellent |
70 - 90% |
Good |
50 - 70% |
Medium |
25 - 50% |
Bad |
0 - 25% |
Very Bad |
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Dissolved Oxygen (% Saturation) |
|
|
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91 to 110 |
Excellent |
|
91 to 90 > 110 |
Good |
51 to 70 |
Fair |
<50 |
Poor |
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Total Phosphate |
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|
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< .10 |
Excellent |
|
.11 to .16 |
Good |
.17 to .58 |
Fair |
.59 to 2.99 |
Poor |
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> 3.0 |
Very Poor |
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E. Coli (colonies per 100 mL) |
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|
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< 50 |
Excellent |
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51 to 200 |
Good |
201 to 1000 |
Fair |
> 1000 |
Poor |
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Nitrate (NO3) (mg/L) |
|
|
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< 1.32 |
Excellent |
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1.76 to 3.52 |
Good |
3.96 to 8.36 |
Fair |
> 8.8 |
Poor |
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pH (pH units) |
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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) |
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1 to 10 |
Excellent |
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10.1 to 40 |
Good |
40.1 to 150 |
Fair |
> 150 |
Poor |
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Biochemical Oxygen Demand (mg/L) |
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<2 |
Excellent |
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2.0 to 4.0 |
Good |
4.1 to 10 |
Fair |
> 10 |
Poor |
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Water Temperature Change (°C) |
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0 to 2 |
Excellent |
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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
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