|
|
Description |
Town |
River mile |
1/15/08* |
2/12/08* |
3/18/2008 |
4/15/2008 |
5/20/2008 |
6/24/2008 |
7/15/2008 |
8/19/2009 |
9/16/2008 |
10/14/2008 |
11/18/08 |
12/16/08 |
|
35CS |
Central Street Bridge |
Milford |
3.5 |
|
|
52 |
216 |
388 |
2250 |
907 |
173 |
98 |
249 |
|
148 |
|
35CD (b) |
Discharge Pipe @ Central St |
Milford |
3.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
35C2 (b) |
2nd Discharge Pipe @ Central St |
Milford |
3.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
59CS |
Mellen St. Bridge |
Bellingham/Milford/
Hopedale |
5.9 |
|
|
86 |
74 |
146 |
3610 |
464 |
313 |
148 |
294 |
63 |
985 |
|
90CS |
Rt. 126, N. Main St. |
Bellingham |
9.0 |
|
|
20 |
20 |
|
97 |
171 |
171 |
121 |
74 |
41 |
19900 |
|
130S |
Maple St. Bridge |
Bellingham |
12.9 |
|
|
10 |
31 (a) |
<10 |
145 |
145 |
145 |
211 |
41 |
52 |
3870 |
|
165S |
Shaw St. Bridge |
Franklin/Medway |
16.5 |
|
|
20 |
10 |
52.5 (a) |
173 |
187 |
97 |
109 |
74 |
10 |
1520 |
|
199S |
Populatic Pond Boat Launch |
Norfolk |
19.9 |
|
|
|
20 |
41 |
41(a) |
52 |
122 |
84 |
|
52 |
|
|
229S |
Rt. 115, Baltimore St. |
Norfolk/Millis |
22.9 |
|
|
<10 |
31 |
52 |
110 |
10(a) |
74 |
110 |
10 |
74 |
|
|
267S |
Dwight St. Bridge |
Millis/Medfield |
26.7 |
|
|
<10 |
30 |
209 |
10 |
20 |
69.5(a) |
74 |
10 |
63 |
2400 |
|
269T |
Causeway St. Stop River |
Medfield |
26.9 |
|
|
10 |
<10 |
98 |
134 |
354 |
96 |
262 |
108(a) |
20 |
187 |
|
290S |
Old Bridge St. |
Medfield/Millis |
29.0 |
|
|
10 (a) |
|
|
84 |
41 |
107 |
128.5(a) |
31 |
|
|
|
318S |
Rt. 27 Bridge |
Medfield/Sherborn |
31.8 |
|
|
<10 |
<10 |
47(a) |
74 |
20 |
86 |
85 |
31 |
30(a) |
2100 |
|
343S |
Farm Rd./Bridge St. |
Sherborn/Dover |
34.3 |
|
|
<10 |
12.5 (a) |
10 |
41 |
|
109 |
74 |
20 |
20 |
1445(a) |
|
387S |
Cheney Bridge |
Wellesley/Natick |
38.7 |
|
|
<10 |
31 |
41 |
1540 |
465 |
63 |
41 |
63 |
20 |
1500 |
|
400S |
Charles River Road Bridge |
Dover/Wellesley |
40.0 |
|
|
41 |
41 |
41 |
2010 |
155(a) |
85 |
52 |
|
41 |
1060 |
|
447S |
Dover Gage |
Dover |
44.7 |
|
|
<10 |
15 (a) |
62 |
52 |
72 |
86(a) |
61 |
10 |
|
|
|
484S |
Dedham Medical Center |
Dedham/Needham |
48.4 |
|
|
10 |
<10 |
31 |
108 |
301 |
41 |
41(a) |
<10 |
20 |
1270 |
|
521S |
Ames St. Bridge |
Dedham |
52.1 |
|
|
10 |
10 |
20 |
197 |
52 |
122 |
110 |
5(a) |
63 |
960 |
|
534S |
Rt. 109 Bridge |
Dedham/Boston |
53.4 |
|
|
<10 |
10 |
|
226 |
2360 |
85 |
110 |
31 |
10 |
1005(a) |
|
567S |
Nahanton Park |
Newton/Needham |
56.7 |
|
|
10 |
|
31(a) |
20 |
108 |
31 |
|
61 |
64.5(a) |
723 |
|
591S |
Rt. 9 Gauging Station |
Newton |
59.1 |
|
|
<10 |
20 |
63 |
6870 |
169.5(a) |
31 |
183 |
41 |
96 |
932 |
|
609S |
Washington St. Hunnewell Bridge |
Wellesley/Newton |
60.9 |
|
|
<10 |
31 |
63 |
2545(a) |
563 |
122 |
201 |
10 |
109 |
1050 |
|
621S |
Leo J. Martin Golf Course/Park Rd. |
Weston/Newton |
62.1 |
|
|
<10 |
10 |
52 |
2220 |
650 |
194(a) |
95 |
10 |
97 |
733 |
|
635S |
2391 Commonwealth Ave. |
Newton |
63.5 |
|
|
10 |
<10 |
63 |
3650 |
240 |
216 |
210.5(a) |
364 |
98 |
428 |
|
648S |
Lakes Region |
Waltham |
64.8 |
|
|
|
30.5 (a) |
63 |
3450 |
20 |
120 |
175 |
103(a) |
|
|
|
662S |
Moody St. Bridge |
Waltham |
66.2 |
|
|
7.5 (a) |
52 |
30 |
563 |
47.4(a) |
84 |
134 |
52 |
132 |
285(a) |
|
675S |
North St. |
Waltham/Newton |
67.6 |
|
|
<10 |
52 |
98 |
2480 |
309 |
134 |
216 |
41 |
173(a) |
408 |
|
012S |
Watertown Dam Footbridge |
Watertown |
69.3 |
|
|
233 |
31 |
134 |
2610 |
161 |
134 |
108 |
41 |
63 |
262 |
|
700S |
N. Beacon St. |
Watertown/Brighton |
70.9 |
|
|
|
132 |
98(a) |
5170 |
97 |
197 |
199 |
31 |
301 |
402 |
|
715S |
Arsenal St. |
Watertown/Brighton |
71.5 |
|
|
410 |
97 |
97 |
7640(a) |
98 |
146 |
292 |
146 |
228 |
437 |
|
729S |
Eliot Bridge |
Cambridge/Boston |
72.9 |
|
|
457 |
120 |
314 |
9210 |
347.5 (a) |
|
292 |
173 |
169 |
404 |
|
743S |
Western Ave |
Cambridge/Boston |
74.3 |
|
|
323 |
132 |
41 |
1050 |
|
199 |
383 |
110 |
530 |
504 |
|
760T |
Muddy River at Comm. Ave. |
Boston |
76.0 |
|
|
413 |
97 |
238 |
|
464 |
873(a) |
441 |
495 |
637 |
24200 |
|
763S |
Mass. Ave. at Harvard Bridge |
Boston/Cambridge |
76.3 |
|
|
309 |
644 |
|
|
20 |
201 |
272 |
|
563 |
2610 |
|
773S |
Longfellow Bridge |
Boston/Cambridge |
77.3 |
|
|
613 |
723 |
471 |
20 |
<10 |
74 |
295 |
495 |
681(a) |
323 |
|
784S |
New Charles River Dam |
Boston/Cambridge |
78.4 |
|
|
627 |
364 |
74 |
25.5(a) |
62 |
63 |
31 |
145 |
145 |
1450(a) |
|
QA/QC Samples |
|
|
|
|
|
|
|
|
|
|
|
|
| |
Equipment Blank |
|
|
|
|
<10 |
<1 |
<1 |
<1 |
<1 |
<1 |
<1 |
<1 |
<1 |
<1 |
| |
Site No. |
|
|
|
|
662S |
35CS |
59CS |
90CS |
130S |
165S |
012S |
267S |
387S |
400S |
| |
Equipment Blank |
|
|
|
|
|
<1 |
<1 |
|
|
<1 |
|
<1 |
|
<1 |
| |
Site No. |
|
|
|
|
|
609S |
635S |
|
|
700S |
|
715S |
|
743S |
|
Rainfall At Logan International Airport (inches) |
|
|
|
|
|
|
|
|
|
|
|
|
| |
3 Days Prior to Sampling |
|
|
|
|
0.31 |
0.45 |
0.44 |
0.00 |
0.00 |
Trace |
0.00 |
0.00 |
0.47 |
0.00 |
| |
2 Days Prior to Sampling |
|
|
|
|
Trace |
0.01 |
Trace |
Trace |
0.00 |
0.00 |
0.35 |
0.00 |
0.37 |
0.00 |
| |
1 Day Prior to Sampling |
|
|
|
|
0.00 |
0.00 |
0.00 |
0.46 |
0.07 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
| |
Day of Sampling |
|
|
|
|
Trace |
0.00 |
Trace |
0.78(b) |
0.00 |
0.01 |
0.00 |
0.00 |
0.00 |
0.02 |
|
Samples are analyzed at MWRA Central Laboratory.
* Event cancelled due to inclement weather
(a) Average of duplicates
(b) Rain fell after the sampling event |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| |