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Home > Projects > Science & Technical > Water Quality
DAILY WATER QUALITY
Charles River Basin Water Quality Flagging Program
Community Boating, Inc.
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| Photo credit: Twp, Wikimedia Commons |
Water Quality Results
| Sample Date |
E.
Coli
(colonies/100 mL)1 |
Previous Day's Rainfall (inches) |
| 7/2/2012 |
<5 |
0.00 |
| 7/10/2012 |
<5 |
0.00 |
| 7/17/2012 |
5 |
0.005 |
| 7/18/2012 |
<5 |
0.00 |
| 7/24/2012 |
5 |
0.02 |
| 7/25/2012 |
15 |
0.55 |
| 7/31/2012 |
40 |
0.00 |
| 8/1/2012 |
15 |
0.48 |
| 8/7/2012 |
30 |
0.00 |
| 8/8/2012 |
20 |
0.00 |
| 8/14/2012 |
5 |
0.00 |
| 8/17/2012 |
25 |
0.005 |
| 8/21/2012 |
20 |
0.00 |
| 8/28/2012 |
5 |
0.00 |
| 8/29/2012 |
20 |
0.15 |
| 9/4/2012 |
5 |
0.00 |
| 9/11/2012 |
70 |
0.00 |
| 9/12/2012 |
30 |
0.00 |
| 9/18/2012 |
40 |
0.00 |
| 9/19/2012 |
110 |
0.09 |
| 9/26/2012 |
40 |
0.00 |
| 10/2/2012 |
50 |
0.00 |
| 10/3/2012 |
30 |
0.03 |
| 10/9/2012 |
70 |
0.00 |
| 10/10/2012 |
70 |
0.005 |
| 10/16/2012 |
80 |
0.02 |
| 10/17/2012 |
100 |
0.06 |
1Results correspond to samples collected
at Longfellow Bridge.
2Rainfall collected at Logan Airport gauge by National Weather Service.
Community Boating, Inc. Homepage | Daily flagging
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