State of New Jersey-Bureau of Nuclear Engineering
Phase III Test Well Water Samples (Split Sample Results)
Salem Nuclear Power Plant-Unit 1 Site
Table 1 - Far Wells
NUCLIDE
H-3 (pCi/L)
I-131 (pCi/L)
Cs-137 (pCi/L)
Co-58 (pCi/L)
Co-60 (pCi/L)
MDA(2)
300
10
18
15
15
NJGWQS(1)
20,000
3.0
200
300
100
Far Wells
Compass Point
Sample Date
K at 40 FT
North
1/29/03
ND2
ND
ND
ND
ND
K at 60 FT
2/3/03
ND
ND
ND
ND
ND
K at 80 FT
2/5/03
1,288 (±) 187
ND
ND
ND
ND
2/27/03
1,115 (±) 194
ND
ND
ND
ND
3/14/03
941 (±) 170
ND
ND
ND
ND
3/18/03
708 (±) 212
ND
ND
ND
ND
3/26/03
742 (±) 198
ND
ND
ND
ND
3/31/03
943 (±) 178
ND
ND
ND
ND
4/9/03
1,010 (±) 178
ND
ND
ND
ND
4/17/03
1,045 (±) 180
ND
ND
ND
ND
4/21/03
857 (±) 182
ND
ND
ND
ND
4/29/03
890 (±) 179
ND
ND
ND
ND
5/5/03
765 (±) 192
ND
ND
ND
ND
5/20/03
749 (±) 185
ND
ND
ND
ND
5/28/03
851 (±) 186
ND
ND
ND
ND
6/4/03
758 (±) 181
ND
ND
ND
ND
6/10/03
632 (±) 180
ND
ND
ND
ND
6/17/03
1,663 (±) 206
ND
ND
ND
ND
6/24/03
1,803 (±) 203
ND
ND
ND
ND
6/30/03
1,565 (±) 195
ND
ND
ND
ND
7/16/03
918 (±) 188
ND
ND
ND
ND
3/31/03
943 (±) 178
ND
ND
ND
ND
11/9/03
732 (±) 171
ND
ND
ND
ND
8/2/04
562 (±) 153
ND
ND
ND
ND
5/9/05
595 (±) 149
ND
ND
ND
ND
7/5/05
683 (±) 299
ND
ND
ND
ND
1/9/06
586 (±) 175
ND
ND
ND
ND
7/10/06
401 (±) 168
ND
ND
ND
ND
NUCLIDE
H-3 (pCi/L)
I-131 (pCi/L)
Cs-137 (pCi/L)
Co-58 (pCi/L)
Co-60 (pCi/L)
MDA(2)
300
10
18
15
15
NJGWQS(1)
20,000
3.0
200
300
100
Far Wells
Compass Point
Sample Date
L at 20 FT
West
1/22/03
ND
ND
ND
ND
ND
L at 40 FT
1/23/03
ND
ND
ND
ND
ND
L at 60 FT
1/24/03
ND
ND
ND
ND
ND
L at 80 FT
1/28/03
ND
ND
ND
ND
ND
3/14/03
ND
ND
ND
ND
ND
3/26/03
ND
ND
ND
ND
ND
4/2/03
ND
ND
ND
ND
ND
4/8/03
ND
ND
ND
ND
ND
4/16/03
ND
ND
ND
ND
ND
4/24/03
ND
ND
ND
ND
ND
4/29/03
ND
ND
ND
ND
ND
5/5/03
ND
ND
ND
ND
ND
5/15/03
ND
ND
ND
ND
ND
5/20/03
ND
ND
ND
ND
ND
5/28/03
ND
ND
ND
ND
ND
6/4/03
ND
ND
ND
ND
ND
6/10/03
ND
ND
ND
ND
ND
6/17/03
ND
ND
ND
ND
ND
6/17/03
863 ± 178
ND
ND
ND
ND
6/24/03
1,435 ± 190
ND
ND
ND
ND
6/30/03
949 ± 174
ND
ND
ND
ND
12/16/03
ND
ND
ND
ND
ND
8/2/04
ND
ND
ND
ND
ND
NUCLIDE
H-3 (pCi/L)
I-131 (pCi/L)
Cs-137 (pCi/L)
Co-58 (pCi/L)
Co-60 (pCi/L)
MDA(2)
300
10
18
15
15
NJGWQS(1)
20,000
3.0
200
300
100
Far Wells
Compass Point
Sample Date
P at 40 FT
South
2/5/03
371 ± 151
ND
ND
ND
ND
P at 60 FT
2/6/03
ND
ND
ND
ND
ND
P at 80 FT
2/6/03
411 ± 152
ND
ND
ND
ND
2/21/03
627 ± 174
ND
ND
ND
ND
3/13/03
416 ± 227
ND
ND
ND
ND
3/18/03
ND
ND
ND
ND
ND
3/26/03
488 ± 210
ND
ND
ND
ND
4/3/03
ND
ND
ND
ND
ND
4/24/03
ND
ND
ND
ND
ND
4/29/03
ND
ND
ND
ND
ND
5/5/03
ND
ND
ND
ND
ND
5/20/03
ND
ND
ND
ND
ND
5/30/03
ND
ND
ND
ND
ND
6/4/03
ND
ND
ND
ND
ND
6/10/03
ND
ND
ND
ND
ND
6/17/03
801 ± 176
ND
ND
ND
ND
6/24/03
1,271 ± 184
ND
ND
ND
ND
7/16/03
ND
ND
ND
ND
ND
10/6/03
ND
ND
ND
ND
ND
8/3/04
ND
ND
ND
ND
ND
5/10/05
ND
ND
ND
ND
ND
NUCLIDE
H-3 (pCi/L)
I-131 (pCi/L)
Cs-137 (pCi/L)
Co-58 (pCi/L)
Co-60 (pCi/L)
MDA(2)
300
10
18
15
15
NJGWQS(1)
20,000
3.0
200
300
100
Far Wells
Compass Point
Sample Date
Q at 20 FT
East
2/6/03
385 ± 151
ND
ND
ND
ND
Q at 40 FT
3/11/03
ND
ND
ND
ND
ND
Q at 60 FT
3/12/03
ND
ND
ND
ND
ND
Q at 80 FT
3/14/03
ND
ND
ND
ND
ND
3/19/03
ND
ND
ND
ND
ND
3/24/03
ND
ND
ND
ND
ND
4/23/03
ND
ND
ND
ND
ND
4/30/03
ND
ND
ND
ND
ND
5/6/03
ND
ND
ND
ND
ND
5/14/03
ND
ND
ND
ND
ND
5/19/03
ND
ND
ND
ND
ND
5/30/03
ND
ND
ND
ND
ND
6/5/03
ND
ND
ND
ND
ND
6/11/03
ND
ND
ND
ND
ND
6/16/03
1,360 ± 198
ND
ND
ND
ND
6/24/03
1,549 ± 194
ND
ND
ND
ND
7/17/03
ND
ND
ND
ND
ND
11/9/03
ND
ND
ND
ND
ND
1/8/04
ND
ND
ND
ND
ND
8/2/04
ND
ND
ND
ND
ND
State of New Jersey - Bureau of Nuclear Engineering Pahse III Test Well Water Samples (Split Sample Results) Salem Nuclear Power Plant - Unit 1 Site
Table 2 - Near Wells
NUCLIDE
H-3 (pCi/L)
I-131 (pCi/L)
Cs-137 (pCi/L)
Co-58 (pCi/L)
Co-60 (pCi/L)
MDA(2)
300
10
18
15
15
NJGWQS(1)
20,000
3.0
200
300
100
Near Wells
Compass Point
Sample Date
R at 20 FT
North
2/26/03
8,645 ± 151
ND
ND
ND
ND
3/3/03
7,242 ± 468
ND
ND
ND
ND
3/10/03
6,297 ± 404
ND
ND
ND
ND
3/17/03
6,608 ± 320
ND
ND
ND
ND
3/25/03
6,477 ± 400
ND
ND
ND
ND
4/1/03
5,719 ± 309
ND
ND
ND
ND
4/8/03
5,507 ± 303
ND
ND
ND
ND
4/14/03
4,872 ± 290
ND
ND
ND
ND
4/22/03
4,919 ± 294
ND
ND
ND
ND
4/30/03
4,465 ± 283
ND
ND
ND
ND
7/9/03
2,709 ± 255
ND
ND
ND
ND
10/21/03
2,273 ± 223
ND
ND
ND
ND
3/5/04
2,045 ± 224
ND
ND
ND
ND
1/13/07
3,024 ± 196
ND
ND
ND
ND
NUCLIDE
H-3 (pCi/L)
I-131 (pCi/L)
Cs-137 (pCi/L)
Co-58 (pCi/L)
Co-60 (pCi/L)
MDA(2)
300
10
18
15
15
NJGWQS(1)
20,000
3.0
200
300
100
Near Wells
Compass Point
Sample Date
M at 20 FT
West
2/13/03
12,638 ± 443
ND
ND
ND
ND
2/28/03
12,856 ± 440
ND
ND
ND
ND
3/3/03
13,380 ± 617
ND
ND
ND
ND
3/10/03
11,853 ± 498
ND
ND
ND
ND
3/17/03
7,896 ± 343
ND
ND
ND
ND
3/24/03
9,443 ± 444
ND
ND
ND
ND
3/31/03
8,911 ± 371
ND
ND
ND
ND
4/7/03
7,903 ± 352
ND
ND
ND
ND
4/14/03
8,381 ± 361
ND
ND
ND
ND
4/21/03
7,078 ± 338
ND
ND
ND
ND
4/30/03
7,487 ± 343
ND
ND
ND
ND
7/9/03
101,201 ± 1156
ND
ND
ND
ND
7/23/03
98,090 ± 1168
ND
ND
ND
ND
8/6/03
65,992 ± 976
ND
ND
ND
ND
9/4/03
36,039 ± 731
ND
ND
ND
ND
9/16/03
29,382 ± 648
ND
ND
ND
ND
7/12/05
75,456 ± 672
ND
ND
ND
ND
8/15/05
74,613 ± 683
ND
ND
ND
ND
9/6/05
63,521 ± 640
ND
ND
ND
ND
1/16/06
6,601 ± 225
ND
ND
ND
ND
1/17/06
6,601 ± 225
ND
ND
ND
ND
2/21/06
6,727 ± 255
ND
ND
ND
ND
4/11/06
3,726 ± 219
ND
ND
ND
ND
5/16/06
4,056 ± 214
ND
ND
ND
ND
6/19/06
4,307 ± 227
ND
ND
ND
ND
7/18/06
4,639 ± 235
ND
ND
ND
ND
8/8/06
4,336 ± 242
ND
ND
ND
ND
10/10/06
3,554 ± 189
ND
ND
ND
ND
11/1/06
3,321 ± 218
ND
ND
ND
ND
12/18/06
2,968 ± 205
ND
ND
ND
ND
1/13/07
4,593 ± 222
ND
ND
ND
ND
2/23/07
4,031 ± 169
ND
ND
ND
ND
3/8/07
4,644 ± 205
ND
ND
ND
ND
4/20/07
9,255 ± 253
ND
ND
ND
ND
5/15/07
8,127 ± 247
ND
ND
ND
ND
NUCLIDE
H-3 (pCi/L)
I-131 (pCi/L)
Cs-137 (pCi/L)
Co-58 (pCi/L)
Co-60 (pCi/L)
MDA(2)
300
10
18
15
15
NJGWQS(1)
20,000
3.0
200
300
100
Near Wells
Compass Point
Sample Date
N at 20 FT
South
1/30/03
51,435 ± 917
ND
ND
ND
ND
3/4/03
3,086 ± 336
ND
ND
ND
ND
3/14/03
3,003 ± 234
ND
ND
ND
ND
3/17/03
4,048 ± 262
ND
ND
ND
ND
3/25/03
4,047 ± 316
ND
ND
ND
ND
4/4/03
3,174 ± 248
ND
ND
ND
ND
4/11/03
3,350 ± 251
ND
ND
ND
ND
4/16/03
3,684 ± 260
ND
ND
ND
ND
4/25/03
5,612 ± 308
ND
ND
ND
ND
4/30/03
8,012 ± 354
ND
ND
ND
ND
5/6/03
8,140 ± 365
ND
ND
ND
ND
5/21/03
5,668 ± 314
ND
ND
ND
ND
5/29/03
5,737 ± 313
ND
ND
ND
ND
6/4/03
4,856 ± 293
ND
ND
ND
ND
6/11/03
4,224 ± 281
ND
ND
ND
ND
6/19/03
5,393 ± 302
ND
ND
ND
ND
6/25/03
4,734 ± 280
ND
ND
ND
ND
7/10/03
4,104 ± 288
ND
ND
ND
ND
7/25/03
4,579 ± 290
ND
ND
ND
ND
8/7/03
4,593 ± 290
ND
ND
ND
ND
8/20/03
5,288 ± 303
ND
ND
ND
ND
9/17/03
5,588 ± 308
ND
ND
ND
ND
12/12/03
4,964 ± 285
ND
ND
ND
ND
5/15/07
6,537 ± 242
ND
ND
ND
ND
NUCLIDE
H-3 (pCi/L)
I-131 (pCi/L)
Cs-137 (pCi/L)
Co-58 (pCi/L)
Co-60 (pCi/L)
MDA(2)
300
10
18
15
15
NJGWQS(1)
20,000
3.0
200
300
100
Near Wells
Compass Point
Sample Date
O at 20 FT
East
1/29/03
1,324 ± 217
ND
ND
ND
ND
2/21/03
6,453 ± 327
ND
ND
ND
ND
2/28/03
14,140 ± 455
ND
ND
ND
ND
3/4/03
7,715 ± 483
ND
ND
ND
ND
3/13/03
10,926 ± 497
ND
ND
ND
ND
3/17/03
8,072 ± 348
ND
ND
ND
ND
3/25/03
8,617 ± 445
ND
ND
ND
ND
3/31/03
6,718 ± 328
ND
ND
ND
ND
4/7/03
6,299 ± 319
ND
ND
ND
ND
4/15/03
10,012 ± 389
ND
ND
ND
ND
4/21/03
8,933 ± 372
ND
ND
ND
ND
4/29/03
8,908 ± 369
ND
ND
ND
ND
5/6/03
8,747 ± 375
ND
ND
ND
ND
5/21/03
9,059 ± 377
ND
ND
ND
ND
5/28/03
10,873 ± 406
ND
ND
ND
ND
6/3/03
10,061 ± 392
ND
ND
ND
ND
6/10/03
10,098 ± 393
ND
ND
ND
ND
6/17/03
9,440 ± 380
ND
ND
ND
ND
6/24/03
11,465 ± 407
ND
ND
ND
ND
7/9/03
7,249 ± 352
ND
ND
ND
ND
10/20/03
5,680 ± 308
ND
ND
ND
ND
1/14/04
3,325 ± 256
ND
ND
ND
ND
7/13/04
8,328 ± 363
ND
ND
ND
ND
12/13/04
13,633 ± 454
ND
ND
ND
ND
1/18/05
16,888 ± 496
ND
ND
ND
ND
2/8/05
23,395 ± 441
ND
ND
ND
ND
3/8/05
9,654 ± 375
ND
ND
ND
ND
4/11/05
6,101 ± 303
ND
ND
ND
ND
6/7/05
5,424 ± 447
ND
ND
ND
ND
7/19/05
4,198 ± 214
ND
ND
ND
ND
8/2/05
4,199 ± 214
ND
ND
ND
ND
9/7/05
4,472 ± 217
ND
ND
ND
ND
1/16/06
23,462 ± 406
ND
ND
ND
ND
2/7/06
17,437 ± 365
ND
ND
ND
ND
4/4/06
6,447 ± 254
ND
ND
ND
ND
5/2/06
8,751 ± 273
ND
ND
ND
ND
6/19/06
8,054 ± 275
ND
ND
ND
ND
7/17/06
9,178 ± 290
ND
ND
ND
ND
8/21/06
4,103 ± 238
ND
ND
ND
ND
10/5/06
11,494 ± 264
ND
ND
ND
ND
11/2/06
16,826 ± 359
ND
ND
ND
ND
12/7/06
8,546 ± 253
ND
ND
ND
ND
1/13/07
27,740 ± 437
ND
ND
ND
ND
2/27/07
21,786 ± 280
ND
ND
ND
ND
3/7/07
41,342 ± 485
ND
ND
ND
ND
4/20/07
35,591 ± 441
ND
ND
ND
ND
5/05/07
12,376 ± 296
ND
ND
ND
ND
State of New Jersey-Bureau of Nuclear Engineering
Phase IV Test Well Water Samples (Split Sample Results)
Salem Nuclear Power Plant-Unit 1 Site
Table 3 - Phase IV Wells
NUCLIDE
H-3 (pCi/L)
I-131 (pCi/L)
Cs-137 (pCi/L)
Co-58 (pCi/L)
Co-60 (pCi/L)
MDA(2)
300
10
18
15
15
NJGWQS(1)
20,000
3.0
200
300
100
Phase IV Wells
Compass Point
Sample Date
*S at 35 FT*
South
7/9/03
2,993,972 ± 14,973
ND
ND
ND
ND
T at 35 FT
North
7/10/03
ND
ND
ND
ND
ND
7/15/03
ND
ND
ND
ND
ND
10/6/03
ND
ND
ND
ND
ND
12/12/03
ND
ND
ND
ND
ND
4/12/04
ND
ND
ND
ND
ND
5/9/05
ND
ND
ND
ND
ND
10/3/05
ND
ND
ND
ND
ND
1/9/06
ND
ND
ND
ND
ND
4/3/06
ND
ND
ND
ND
ND
7/10/06
ND
ND
ND
ND
ND
10/5/06
ND
ND
ND
ND
ND
4/11/07
ND
ND
ND
ND
ND
U at 35 FT
North
7/10/03
374 ± 187
ND
ND
ND
ND
10/6/03
ND
ND
ND
ND
ND
4/12/04
ND
ND
ND
ND
ND
5/9/05
ND
ND
ND
ND
ND
7/5/05
ND
ND
ND
ND
ND
10/3/05
ND
ND
ND
ND
ND
1/9/06
ND
ND
ND
ND
ND
4/3/06
ND
ND
ND
ND
ND
7/10/06
ND
ND
ND
ND
ND
10/5/06
ND
ND
ND
ND
ND
4/11/07
ND
ND
ND
ND
ND
V at 80 FT
North
7/16/03
ND
ND
ND
ND
ND
10/6/03
ND
ND
ND
ND
ND
4/12/04
ND
ND
ND
ND
ND
5/9/05
375 ± 142
ND
ND
ND
ND
7/5/05
ND
ND
ND
ND
ND
10/3/05
ND
ND
ND
ND
ND
1/9/06
ND
ND
ND
ND
ND
4/3/06
ND
ND
ND
ND
ND
7/10/06
ND
ND
ND
ND
ND
10/5/06
ND
ND
ND
ND
ND
4/11/07
ND
ND
ND
ND
ND
W at 35 FT
South West
7/7/03
8,882 ± 381
ND
ND
ND
ND
11/17/03
10,013 ± 392
ND
ND
ND
ND
3/3/04
4,578 ± 291
ND
ND
ND
ND
1/13/07
17,342 ± 348
ND
ND
ND
ND
State of New Jersey-Bureau of Nuclear Engineering
Phase V Test Well Water Samples (Split Sample Results)
Salem Nuclear Power Plant-Unit 1 Site
Table 4 - Phase V Wells
NUCLIDE
H-3 (pCi/L)
I-131 (pCi/L)
Cs-137 (pCi/L)
Co-58 (pCi/L)
Co-60 (pCi/L)
MDA(2)
300
10
18
15
15
NJGWQS(1)
20,000
3.0
200
300
100
Phase V Wells
Compass Point
Sample Date
Y at 35 FT
West
11/24/03
ND
ND
ND
ND
ND
1/6/04
ND
ND
ND
ND
ND
9/8/04
ND
ND
ND
ND
ND
12/13/04
ND
ND
ND
ND
ND
1/10/05
ND
ND
ND
ND
ND
2/1/05
ND
ND
ND
ND
ND
3/7/05
ND
ND
ND
ND
ND
4/6/05
ND
ND
ND
ND
ND
5/25/05
ND
ND
ND
ND
ND
6/7/05
ND
ND
ND
ND
ND
7/20/05
ND
ND
ND
ND
ND
8/1/05
ND
ND
ND
ND
ND
9/7/05
ND
ND
ND
ND
ND
10/4/05
ND
ND
ND
ND
ND
1/17/06
ND
ND
ND
ND
ND
2/7/06
ND
ND
ND
ND
ND
3/7/06
ND
ND
ND
ND
ND
4/4/06
ND
ND
ND
ND
ND
5/2/06
ND
ND
ND
ND
ND
6/6/06
ND
ND
ND
ND
ND
7/11/06
ND
ND
ND
ND
ND
8/7/06
ND
ND
ND
ND
ND
9/7/06
ND
ND
ND
ND
ND
10/9/06
ND
ND
ND
ND
ND
11/1/06
ND
ND
ND
ND
ND
2/20/07
ND
ND
ND
ND
ND
3/14/07
ND
ND
ND
ND
ND
4/19/07
ND
ND
ND
ND
ND
5/16/07
ND
ND
ND
ND
ND
Z at 35 FT
South West
11/24/03
497 ± 156
ND
ND
ND
ND
12/12/03
428 ± 143
ND
ND
ND
ND
9/8/04
483 ± 155
ND
ND
ND
ND
12/13/04
ND
ND
ND
ND
ND
1/10/05
ND
ND
ND
ND
ND
2/1/05
ND
ND
ND
ND
ND
3/7/05
445 ± 142
ND
ND
ND
ND
4/6/05
343 ± 136
ND
ND
ND
ND
5/25/05
ND
ND
ND
ND
ND
6/7/05
ND
ND
ND
ND
ND
7/20/05
ND
ND
ND
ND
ND
8/1/05
ND
ND
ND
ND
ND
9/7/05
ND
ND
ND
ND
ND
10/4/05
ND
ND
ND
ND
ND
1/17/06
ND
ND
ND
ND
ND
3/7/06
ND
ND
ND
ND
ND
4/4/06
389 ± 163
ND
ND
ND
ND
5/2/06
ND
ND
ND
ND
ND
6/6/06
384 ± 161
ND
ND
ND
ND
7/11/06
ND
ND
ND
ND
ND
8/7/06
ND
ND
ND
ND
ND
9/7/06
ND
ND
ND
ND
ND
10/9/06
ND
ND
ND
ND
ND
11/1/06
ND
ND
ND
ND
ND
12/7/06
ND
ND
ND
ND
ND
2/20/07
ND
ND
ND
ND
ND
3/14/07
441 ± 165
ND
ND
ND
ND
4/19/07
ND
ND
ND
ND
ND
5/16/07
ND
ND
ND
ND
ND
AA at 35 FT
South West
11/24/03
597 ± 161
ND
ND
ND
ND
4/19/07
ND
ND
ND
ND
ND
5/15/07
1,649 ± 203
ND
ND
ND
ND
AB at 35 FT
South
11/17/03
326,695 ± 2,093
ND
ND
ND
ND
3/3/04
176,626 ± 1,554
ND
ND
ND
ND
12/14/04
118,133 ± 1,256
ND
ND
ND
ND
1/11/05
131,064 ± 1,317
ND
ND
ND
ND
2/8/05
124,946 ± 989
ND
ND
ND
ND
3/7/05
136,149 ± 1,337
ND
ND
ND
ND
4/18/05
121,388 ± 1,267
ND
ND
ND
ND
5/18/05
108,389 ± 1,191
ND
ND
ND
ND
6/22/05
91,023 ± 1,472
ND
ND
ND
ND
8/15/05
65,108 ± 641
ND
ND
ND
ND
1/24/06
45,219 ± 550
ND
ND
ND
ND
2/22/06
44,240 ± 550
ND
ND
ND
ND
4/17/06
47,419 ± 583
ND
ND
ND
ND
5/15/06
42,690 ± 543
ND
ND
ND
ND
6/20/06
37,048 ± 507
ND
ND
ND
ND
7/24/06
38,164 ± 512
ND
ND
ND
ND
9/21/06
39,372 ± 528
ND
ND
ND
ND
1/23/07
4,275 ± 222
ND
ND
ND
ND
2/6/07
34,635 ± 360
ND
ND
ND
ND
AC at 35 FT
South
2/9/05
543,977 ± 2,724
ND
ND
ND
ND
6/16/06
12,721 ± 329
ND
ND
ND
ND
AD at 35 FT
South West
11/2/03
225,378 ± 1,745
ND
ND
ND
ND
3/3/04
372,281 ± 2,238
ND
ND
ND
ND
5/10/05
396,093 ± 2,289
ND
ND
ND
ND
6/22/05
300,816 ± 2,641
ND
ND
ND
ND
7/19/05
288,546 ± 1,310
ND
ND
ND
ND
8/15/05
197,371 ± 1,105
ND
ND
ND
ND
1/24/06
125,902 ± 914
ND
ND
ND
ND
2/22/06
122,175 ± 894
ND
ND
ND
ND
4/17/06
449,651 ± 1,683
ND
ND
ND
ND
5/15/06
101,058 ± 812
ND
ND
ND
ND
6/20/06
84,336 ± 743
ND
ND
ND
ND
7/24/06
73,202 ± 699
ND
ND
ND
ND
8/22/06
76,258 ± 752
ND
ND
ND
ND
9/21/06
65,598 ± 671
ND
ND
ND
ND
10/6/06
69,095 ± 590
ND
ND
ND
ND
11/16/06
62,614 ± 642
ND
ND
ND
ND
1/23/07
65,144 ± 610
ND
ND
ND
ND
2/6/07
60,603 ± 462
ND
ND
ND
ND
3/14/07
56,304 ± 547
ND
ND
ND
ND
4/24/07
56,276 ± 546
ND
ND
ND
ND
5/22/07
52,280 ± 539
ND
ND
ND
ND
AE at 35 FT
East
11/17/03
6,040 ± 315
ND
ND
ND
ND
1/14/04
14,298 ± 458
ND
ND
ND
ND
3/3/04
15,208 ± 477
ND
ND
ND
ND
7/13/04
6,246 ± 324
ND
ND
ND
ND
11/22/04
3,970 ± 260
ND
ND
ND
ND
12/13/04
3,617 ± 235
ND
ND
ND
ND
1/18/05
6,263 ± 326
ND
ND
ND
ND
2/8/05
9,032 ± 286
ND
ND
ND
ND
3/8/05
11,222 ± 402
ND
ND
ND
ND
5/10/05
8,167 ± 315
ND
ND
ND
ND
6/7/05
7,166 ± 496
ND
ND
ND
ND
7/6/05
5,673 ± 496
ND
ND
ND
ND
8/2/05
4,210 ± 215
ND
ND
ND
ND
9/7/05
2,889 ± 199
ND
ND
ND
ND
10/4/05
2,571 ± 205
ND
ND
ND
ND
1/16/06
8,932 ± 282
ND
ND
ND
ND
2/7/06
9,255 ± 284
ND
ND
ND
ND
4/4/06
8,271 ± 282
ND
ND
ND
ND
5/2/06
5,873 ± 232
ND
ND
ND
ND
6/19/06
3,357 ± 215
ND
ND
ND
ND
7/17/06
3,650 ± 224
ND
ND
ND
ND
8/21/06
3,381 ± 233
ND
ND
ND
ND
9/18/06
10,343 ± 323
ND
ND
ND
ND
10/5/06
3,691 ± 202
ND
ND
ND
ND
11/2/06
4,605 ± 233
ND
ND
ND
ND
1/13/07
4,085 ± 220
ND
ND
ND
ND
2/24/07
4,508 ± 174
ND
ND
ND
ND
3/4/07
4,356 ± 213
ND
ND
ND
ND
4/20/07
4,506 ± 202
ND
ND
ND
ND
5/16/07
6,596 ± 245
ND
ND
ND
ND
AF at 35 FT
South
11/24/03
ND
ND
ND
ND
ND
12/10/03
474 ± 146
ND
ND
ND
ND
12/21/04
ND
ND
ND
ND
ND
1/11/05
ND
ND
ND
ND
ND
2/8/05
ND
ND
ND
ND
ND
3/17/05
309 ± 134
ND
ND
ND
ND
4/11/05
ND
ND
ND
ND
ND
5/9/05
368 ± 142
ND
ND
ND
ND
7/11/05
ND
ND
ND
ND
ND
10/17/05
ND
ND
ND
ND
ND
1/16/06
ND
ND
ND
ND
ND
4/10/06
218 ± 179
ND
ND
ND
ND
7/17/06
ND
ND
ND
ND
ND
10/9/06
201 ± 180
ND
ND
ND
ND
4/19/07
463 ± 144
ND
ND
ND
ND
AG at 24 FT (SHALLOW)
South West
2/23/04
2,409 ± 267
ND
ND
ND
ND
7/14/04
15,536 ± 478
ND
ND
ND
ND
11/9/04
19,500 ± 525
ND
ND
ND
ND
12/14/04
20,509 ± 544
ND
ND
ND
ND
1/11/05
29,243 ± 646
ND
ND
ND
ND
2/9/05
27,528 ± 473
ND
ND
ND
ND
3/7/05
6,036 ± 306
ND
ND
ND
ND
4/18/05
3,132 ± 235
ND
ND
ND
ND
5/16/05
2,494 ± 220
ND
ND
ND
ND
6/6/05
1,028 ± 313
ND
ND
ND
ND
8/1/05
3,267 ± 200
ND
ND
ND
ND
9/6/05
3,692 ± 214
ND
ND
ND
ND
1/9/06
776 ± 177
ND
ND
ND
ND
2/6/06
1,562 ± 185
ND
ND
ND
ND
3/6/06
2,106 ± 270
ND
ND
ND
ND
4/3/06
1,557 ± 184
ND
ND
ND
ND
5/1/06
938 ± 168
ND
ND
ND
ND
6/5/06
805 ± 176
ND
ND
ND
ND
7/11/06
398 ± 167
ND
ND
ND
ND
8/7/06
203 ± 174
ND
ND
ND
ND
10/16/06
2,202 ± 206
ND
ND
ND
ND
11/15/06
567 ± 169
ND
ND
ND
ND
2/20/07
442 ± 129
ND
ND
ND
ND
3/14/07
389 ± 146
ND
ND
ND
ND
4/19/07
ND
ND
ND
ND
ND
5/3/07
ND
ND
ND
ND
ND
AG at 40 FT (DEEP)
South West
2/23/04
5,409 ± 335
ND
ND
ND
ND
7/14/04
4,651 ± 281
ND
ND
ND
ND
11/9/04
3,100 ± 245
ND
ND
ND
ND
12/14/04
6,066 ± 326
ND
ND
ND
ND
1/11/05
8,275 ± 369
ND
ND
ND
ND
3/7/05
828 ± 158
ND
ND
ND
ND
4/18/05
735 ± 156
ND
ND
ND
ND
5/16/05
955 ± 169
ND
ND
ND
ND
6/6/05
700 ± 307
ND
ND
ND
ND
8/1/05
749 ± 171
ND
ND
ND
ND
9/6/05
919 ± 171
ND
ND
ND
ND
10/11/05
1,372 ± 182
ND
ND
ND
ND
1/9/06
576 ± 172
ND
ND
ND
ND
2/6/06
382 ± 160
ND
ND
ND
ND
3/6/06
380 ± 225
ND
ND
ND
ND
4/3/06
389 ± 163
ND
ND
ND
ND
5/1/06
183 ± 150
ND
ND
ND
ND
6/5/06
765 ± 168
ND
ND
ND
ND
7/11/06
621 ± 178
ND
ND
ND
ND
8/7/06
621 ± 185
ND
ND
ND
ND
10/6/06
607 ± 181
ND
ND
ND
ND
11/15/06
575 ± 171
ND
ND
ND
ND
2/20/07
222 ± 127
ND
ND
ND
ND
3/14/07
393 ± 147
ND
ND
ND
ND
4/19/07
614 ± 145
ND
ND
ND
ND
5/3/07
442 ± 173
ND
ND
ND
ND
AH at 25 FT (SHALLOW)
South West
2/23/04
1,248 ± 240
ND
ND
ND
ND
7/19/04
577 ± 158
ND
ND
ND
ND
11/15/04
622 ± 164
ND
ND
ND
ND
12/20/04
563 ± 162
ND
ND
ND
ND
1/11/05
648 ± 180
ND
ND
ND
ND
2/15/05
655 ± 154
ND
ND
ND
ND
3/8/05
581 ± 147
ND
ND
ND
ND
4/18/05
544 ± 147
ND
ND
ND
ND
5/16/05
709 ± 157
ND
ND
ND
ND
6/7/05
346 ± 291
ND
ND
ND
ND
8/2/05
ND
ND
ND
ND
ND
9/7/05
ND
ND
ND
ND
ND
10/17/05
ND
ND
ND
ND
ND
1/10/06
ND
ND
ND
ND
ND
2/6/06
ND
ND
ND
ND
ND
4/10/06
ND
ND
ND
ND
ND
5/1/06
192 ± 157
ND
ND
ND
ND
6/5/06
208 ± 170
ND
ND
ND
ND
7/17/06
202 ± 166
ND
ND
ND
ND
8/8/06
197 ± 169
ND
ND
ND
ND
9/6/06
401 ± 176
ND
ND
ND
ND
10/6/06
201 ± 172
ND
ND
ND
ND
11/2/06
196 ± 168
ND
ND
ND
ND
12/19/06
157 ± 146
ND
ND
ND
ND
2/20/07
448 ± 131
ND
ND
ND
ND
3/14/07
406 ± 152
ND
ND
ND
ND
4/19/07
ND
ND
ND
ND
ND
5/15/07
ND
ND
ND
ND
ND
AH at 40 FT (DEEP)
South West
2/23/04
955 ± 230
ND
ND
ND
ND
7/19/04
353 ± 151
ND
ND
ND
ND
11/15/04
488 ± 150
ND
ND
ND
ND
12/20/04
470 ± 158
ND
ND
ND
ND
1/11/05
ND
ND
ND
ND
ND
2/15/05
470 ± 146
ND
ND
ND
ND
3/8/05
469 ± 143
ND
ND
ND
ND
4/18/05
410 ± 141
ND
ND
ND
ND
5/16/05
577 ± 152
ND
ND
ND
ND
6/7/05
702 ± 308
ND
ND
ND
ND
7/11/05
551 ± 164
ND
ND
ND
ND
8/2/05
ND
ND
ND
ND
ND
10/17/05
ND
ND
ND
ND
ND
1/10/06
ND
ND
ND
ND
ND
2/6/06
382 ± 160
ND
ND
ND
ND
3/6/06
203 ± 236
ND
ND
ND
ND
4/10/06
196 ± 161
ND
ND
ND
ND
5/1/06
384 ± 161
ND
ND
ND
ND
6/5/06
577 ± 165
ND
ND
ND
ND
7/17/06
201 ± 165
ND
ND
ND
ND
8/8/06
204 ± 175
ND
ND
ND
ND
9/6/06
402 ± 176
ND
ND
ND
ND
10/6/06
399 ± 175
ND
ND
ND
ND
11/2/06
385 ± 169
ND
ND
ND
ND
12/19/06
158 ± 147
ND
ND
ND
ND
2/20/07
217 ± 124
ND
ND
ND
ND
3/14/07
436 ± 164
ND
ND
ND
ND
4/19/07
307 ± 140
ND
ND
ND
ND
5/3/07
ND
ND
ND
ND
ND
AI at 35 FT
West
2/26/04
3,925 ± 300
ND
ND
ND
ND
7/19/04
26,022 ± 604
ND
ND
ND
ND
7/12/05
12,847 ± 312
ND
ND
ND
ND
8/15/05
7,383 ± 264
ND
ND
ND
ND
9/6/05
5,988 ± 241
ND
ND
ND
ND
1/17/06
2,698 ± 201
ND
ND
ND
ND
2/21/06
2,293 ± 193
ND
ND
ND
ND
4/11/06
5,403 ± 252
ND
ND
ND
ND
5/16/06
2,393 ± 189
ND
ND
ND
ND
6/19/06
2,101 ± 190
ND
ND
ND
ND
7/18/06
1,375 ± 189
ND
ND
ND
ND
8/8/06
1,445 ± 199
ND
ND
ND
ND
10/10/06
1,771 ± 196
ND
ND
ND
ND
11/1/06
1,160 ± 183
ND
ND
ND
ND
12/18/06
1,741 ± 172
ND
ND
ND
ND
2/6/07
2,401 ± 150
ND
ND
ND
ND
3/8/07
2,137 ± 173
ND
ND
ND
ND
5/15/07
2,288 ± 207
ND
ND
ND
ND
AJ at 35 FT
South West
2/25/04
1,305 ± 236
ND
ND
ND
ND
9/8/04
3,485 ± 255
ND
ND
ND
ND
5/18/05
109,547 ± 1,199
ND
ND
ND
ND
8/15/05
189,109 ± 1,064
ND
ND
ND
ND
1/24/06
45,215 ± 554
ND
ND
ND
ND
2/22/06
45,136 ± 557
ND
ND
ND
ND
4/17/06
46,829 ± 567
ND
ND
ND
ND
5/15/06
41,760 ± 538
ND
ND
ND
ND
7/24/06
39,051 ± 518
ND
ND
ND
ND
8/22/06
76,931 ± 733
ND
ND
ND
ND
AL at 35 FT
South East
2/25/04
301 ± 210
ND
ND
ND
ND
9/8/04
ND
ND
ND
ND
ND
11/16/04
ND
ND
ND
ND
ND
12/21/04
ND
ND
ND
ND
ND
1/11/05
ND
ND
ND
ND
ND
2/8/05
ND
ND
ND
ND
ND
3/14/05
ND
ND
ND
ND
ND
4/11/05
ND
ND
ND
ND
ND
10/9/06
ND
ND
ND
ND
ND
AM at 35 FT
South
2/26/04
204,196 ± 1,799
ND
ND
ND
ND
6/20/06
520,112 ± 1,823
ND
ND
ND
ND
1/13/07
19,206 ± 366
ND
ND
ND
ND
4/20/07
17,952 ± 328
ND
ND
ND
ND
AN at 35 FT
South East
8/10/04
20,060 ± 533
ND
ND
ND
ND
5/16/05
83,291 ± 718
ND
ND
ND
ND
7/19/05
3,995 ± 211
ND
ND
ND
ND
1/24/06
67,066 ± 657
ND
ND
ND
ND
2/22/06
56,664 ± 618
ND
ND
ND
ND
4/17/06
48,318 ± 572
ND
ND
ND
ND
5/15/06
85,327 ± 746
ND
ND
ND
ND
6/20/06
45,995 ± 562
ND
ND
ND
ND
7/24/06
45,191 ± 559
ND
ND
ND
ND
8/22/06
81,383 ± 752
ND
ND
ND
ND
9/21/06
45,578 ± 564
ND
ND
ND
ND
10/6/06
3,606 ± 243
ND
ND
ND
ND
11/16/06
45,796 ± 548
ND
ND
ND
ND
1/23/07
4,158 ± 234
ND
ND
ND
ND
2/6/07
34,737 ± 349
ND
ND
ND
ND
AO at 35 FT
South west
8/10/04
1,782 ± 200
ND
ND
ND
ND
10/6/06
3,629 ± 288
ND
ND
ND
ND
12/15/06
13,566 ± 299
ND
ND
ND
ND
AP at 35 FT
South West
8/9/04
1,229 ± 180
ND
ND
ND
ND
12/14/04
1,116 ± 182
ND
ND
ND
ND
2/1/05
2,255 ± 168
ND
ND
ND
ND
3/7/05
64,377 ± 922
ND
ND
ND
ND
4/5/05
86,727 ± 1,071
ND
ND
ND
ND
8/1/05
59,996 ± 612
ND
ND
ND
ND
9/6/05
1,097 ± 173
ND
ND
ND
ND
1/10/06
12,894 ± 324
ND
ND
ND
ND
2/7/06
9,451 ± 286
ND
ND
ND
ND
5/1/06
7,746 ± 273
ND
ND
ND
ND
6/5/06
4,984 ± 239
ND
ND
ND
ND
7/10/06
601 ± 172
ND
ND
ND
ND
8/7/06
1,563 ± 191
ND
ND
ND
ND
9/6/06
2,600 ± 212
ND
ND
ND
ND
10/10/06
5,092 ± 255
ND
ND
ND
ND
11/1/06
610 ± 182
ND
ND
ND
ND
12/8/06
4,448 ± 221
ND
ND
ND
ND
2/5/07
4,274 ± 179
ND
ND
ND
ND
3/7/07
1,358 ± 161
ND
ND
ND
ND
4/19/07
930 ± 152
ND
ND
ND
ND
5/15/07
837 ± 161
ND
ND
ND
ND
AQ at 35 FT
South West
8/9/04
ND
ND
ND
ND
ND
AR at 35 FT
South
8/9/04
431,806 ± 2,398
ND
ND
ND
ND
1/27/05
312,134 ± 1,576
ND
ND
ND
ND
2/22/05
275,252 ± 1,898
ND
ND
ND
ND
3/14/05
174,632 ± 1,513
ND
ND
ND
ND
4/12/05
203,500 ± 1,628
ND
ND
ND
ND
5/10/05
308,442 ± 1,660
ND
ND
ND
ND
6/21/05
207,436 ± 2,196
ND
ND
ND
ND
7/19/05
185,219 ± 1,055
ND
ND
ND
ND
8/16/05
193,551 ± 1,097
ND
ND
ND
ND
9/19/05
177,920 ± 1,042
ND
ND
ND
ND
1/10/06
156,764 ± 1,000
ND
ND
ND
ND
2/6/06
94,420 ± 788
ND
ND
ND
ND
4/10/06
15,331 ± 348
ND
ND
ND
ND
5/15/06
11,414 ± 311
ND
ND
ND
ND
6/6/06
11,612 ± 313
ND
ND
ND
ND
7/17/06
79,227 ± 692
ND
ND
ND
ND
8/8/06
63,391 ± 651
ND
ND
ND
ND
9/6/06
18,675 ± 380
ND
ND
ND
ND
10/10/06
10,997 ± 276
ND
ND
ND
ND
11/2/06
60,851 ± 636
ND
ND
ND
ND
1/13/07
79,815 ± 691
ND
ND
ND
ND
2/5/07
65,592 ± 477
ND
ND
ND
ND
3/17/07
51,176 ± 554
ND
ND
ND
ND
4/19/07
61,858 ± 574
ND
ND
ND
ND
5/15/07
71,705 ± 659
ND
ND
ND
ND
AS at 35 FT
South West
8/9/04
11,095 ± 408
ND
ND
ND
ND
11/16/04
14,929 ± 476
ND
ND
ND
ND
1/27/05
12,546 ± 330
ND
ND
ND
ND
3/23/05
65,225 ± 929
ND
ND
ND
ND
4/18/05
67,318 ± 942
ND
ND
ND
ND
5/18/05
56,399 ± 872
ND
ND
ND
ND
6/22/05
54,980 ± 1,155
ND
ND
ND
ND
7/19/05
61,422 ± 615
ND
ND
ND
ND
8/15/05
43,439 ± 539
ND
ND
ND
ND
1/24/06
62,576 ± 642
ND
ND
ND
ND
2/22/06
62,480 ± 638
ND
ND
ND
ND
4/17/06
46,122 ± 566
ND
ND
ND
ND
5/15/06
45,282 ± 554
ND
ND
ND
ND
6/20/06
46,963 ± 562
ND
ND
ND
ND
7/24/06
41,987 ± 541
ND
ND
ND
ND
8/22/06
57,501 ± 623
ND
ND
ND
ND
9/21/06
70,088 ± 714
ND
ND
ND
ND
10/6/06
59,583 ± 523
ND
ND
ND
ND
11/16/06
70,985 ± 666
ND
ND
ND
ND
1/23/07
44,164 ± 540
ND
ND
ND
ND
2/6/07
26,664 ± 311
ND
ND
ND
ND
3/14/07
36,409 ± 472
ND
ND
ND
ND
4/24/07
52,669 ± 531
ND
ND
ND
ND
5/22/07
39,797 ± 472
ND
ND
ND
ND
AT at 35 FT
South West
5/18/05
2,860 ± 237
ND
ND
ND
ND
6/22/05
1,514 ± 324
ND
ND
ND
ND
7/19/05
1,476 ± 181
ND
ND
ND
ND
8/15/05
1,100 ± 175
ND
ND
ND
ND
10/17/05
1,753 ± 188
ND
ND
ND
ND
12/12/05
602 ± 172
ND
ND
ND
ND
1/24/06
1,758 ± 195
ND
ND
ND
ND
2/23/06
2,395 ± 194
ND
ND
ND
ND
3/21/06
1,017 ± 257
ND
ND
ND
ND
4/17/06
1,213 ± 184
ND
ND
ND
ND
5/15/06
1,310 ± 174
ND
ND
ND
ND
6/20/06
1,672 ± 198
ND
ND
ND
ND
7/24/06
1,590 ± 219
ND
ND
ND
ND
8/22/06
3,102 ± 214
ND
ND
ND
ND
10/6/06
4,444 ± 248
ND
ND
ND
ND
12/15/06
1,888 ± 174
ND
ND
ND
ND
2/6/07
1,306 ± 137
ND
ND
ND
ND
3/14/07
1,856 ± 178
ND
ND
ND
ND
4/24/07
3,367 ± 186
ND
ND
ND
ND
5/22/07
2,902 ± 196
ND
ND
ND
ND
State of New Jersey-Bureau of Nuclear Engineering
Salem Nuclear Power Plant-Unit 1 Site
Table 5 - Supplemental Wells
NUCLIDE
H-3 (pCi/L)
I-131 (pCi/L)
Cs-137 (pCi/L)
Co-58 (pCi/L)
Co-60 (pCi/L)
MDA(2)
300
10
18
15
15
NJGWQS(1)
20,000
3.0
200
300
100
DEP Wells
Compass Point
Sample Date
CA at 20 FT
2/21/07
616 (±) 134
ND
ND
ND
ND
4/11/07
ND
ND
ND
ND
ND
5/22/07
686 ± 183
ND
ND
ND
ND
CB at 20 FT
2/21/07
412 (±) 120
ND
ND
ND
ND
4/11/07
ND
ND
ND
ND
ND
5/22/07
ND
ND
ND
ND
ND
NOTATIONS:
* - Not operating due to low water yield.
This table reports DEP results for test well water samples split with PSEG. DEP's certified contract laboratories, Eberline Services and Sanford, Cohen and Associates analyzed these samples. DEP continues to work with PSEG on analyzing additional samples. Near field wells were drilled to 20 feet; Far field wells were drilled to 80 feet. Well elevations K 20 foot and P 20 foot did not contain sufficient water for sample collection and analysis.
"Phase" refers to the stage of the groundwater sampling product. Each phase is designed to
determine the nature and extent of the release of water from the Salem facility. Various temporary wells were converted into permanent locations.
Phase III of the study included the installation of wells in two sub phases: (1) a set of
wells within the site's cofferdam, (Near Field Wells) which bounds the perimeter of the Salem Generating Station, drilled to a 20 foot depth;
(2) a set of wells beyond the cofferdam (Far Field Wells) designed to monitor groundwater quality outside the cofferdam, drilled to an 80-foot depth.
Phase IV included additional monitoring wells located beyond the cofferdam (Second Quarter 2003) to further augment the monitoring network.
Phase V includes wells both within and beyond the cofferdam and at various depths ranging from 20-feet through 40-feet deep. These wells were strategically placed in
locations close to the expected release point and potential pathways to the environment. "S/D" for several Phase V wells (see sample location map) refers to "shallow" and
"deep" from the SAME well. The shallow depth is approximately 25 feet and the deep sample is approximately 40 feet.
Seven additional groundwater monitoring/extraction wells were installed between May and June 2004. The locations of these wells were selected for the purpose of enhancing the performance of the groundwater extraction system during the full-scale implementation of the groundwater remediation and to serve as contingency extraction well locations. Originally, Wells AN, AO, AP, AQ, AR, AS and AT were designed specifically for use as Groundwater Extraction System (GES) wells. Presently, eight "8" wells comprise the GES (Wells S, AB, AD, AJ, AN, AO, AS and AT) as part of the Remedial Action Work Plan (RAWP).
Two supplemental wells (CA & CB) were installed in December 2006 to evaluate the extent of tritium in ground water in the vicinity of Well K.
(1) New Jersey Groundwater Quality Standards
(NJGWQS) are the same as the New Jersey Surface Water Quality Standards and the U.S. Environmental Protection Agency drinking water standards for radionuclides.
(2) Some results in this table are reported as Not Detectable (ND). This indicates that the result obtained was less
than the minimum detectable activity (MDA) for that radionuclide.
(3) A hyphen "-" indicates samples were analyzed for tritium only.
(4) A number sign "#" indicates I-131 exceeced three half lives after collection before being counted.