| 1970 Senate class 1, Fairfield County |
|---|
| Candidate | Votes | Pct |
|---|
Lowell Weicker (R) |
150,715 |
54.6% |
Joseph Duffey (D) |
92,521 |
33.5% |
Thomas Dodd* (Dodd Independent) |
32,803 |
11.9% |
| TOTAL |
276,044 | |
Turnout: 55%  |
|
|---|
| 1970 Senate class 1, Hartford County |
|---|
| Candidate | Votes | Pct |
|---|
Lowell Weicker (R) |
107,239 |
35.2% |
Joseph Duffey (D) |
103,754 |
34.0% |
Thomas Dodd* (Dodd Independent) |
94,037 |
30.8% |
| TOTAL |
305,033 | |
| Turnout: 58% |
|
|---|
| 1970 Senate class 1, Litchfield County |
|---|
| Candidate | Votes | Pct |
|---|
Lowell Weicker (R) |
28,824 |
49.0% |
Joseph Duffey (D) |
18,588 |
31.6% |
Thomas Dodd* (Dodd Independent) |
11,422 |
19.4% |
| TOTAL |
58,836 | |
| Turnout: 65% |
|
|---|
| 1970 Senate class 1, Middlesex County |
|---|
| Candidate | Votes | Pct |
|---|
Lowell Weicker (R) |
18,324 |
40.7% |
Joseph Duffey (D) |
14,931 |
33.2% |
Thomas Dodd* (Dodd Independent) |
11,769 |
26.1% |
| TOTAL |
45,024 | |
| Turnout: 61% |
|
|---|
| 1970 Senate class 1, New Haven County |
|---|
| Candidate | Votes | Pct |
|---|
Lowell Weicker (R) |
96,762 |
35.6% |
Joseph Duffey (D) |
94,521 |
34.8% |
Thomas Dodd* (Dodd Independent) |
80,169 |
29.5% |
| TOTAL |
271,464 | |
| Turnout: 57% |
|
|---|
| 1970 Senate class 1, New London County |
|---|
| Candidate | Votes | Pct |
|---|
Lowell Weicker (R) |
26,415 |
38.6% |
Joseph Duffey (D) |
21,077 |
30.8% |
Thomas Dodd* (Dodd Independent) |
20,965 |
30.6% |
| TOTAL |
68,457 | |
| Turnout: 47% |
|
|---|
| 1970 Senate class 1, Tolland County |
|---|
| Candidate | Votes | Pct |
|---|
Lowell Weicker (R) |
13,642 |
40.6% |
Joseph Duffey (D) |
10,753 |
32.0% |
Thomas Dodd* (Dodd Independent) |
9,232 |
27.5% |
| TOTAL |
33,629 | |
| Turnout: 51% |
|
|---|
| 1970 Senate class 1, Windham County |
|---|
| Candidate | Votes | Pct |
|---|
Lowell Weicker (R) |
12,800 |
41.5% |
Joseph Duffey (D) |
11,966 |
38.8% |
Thomas Dodd* (Dodd Independent) |
6,100 |
19.8% |
| TOTAL |
30,866 | |
| Turnout: 59% |
|
|---|