Quote:
Originally Posted by Moontanman
According your info the temps near my house should be about 75 degrees F, that's a little warmer than I thought but still within reason. I think you are reading the info backward, the temps are higher near the surface not deep under ground.
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That depends entirely on the specific location and the geological activity of the location. However, the majority of the locations that I have looked at get warmer the deeper you go. However, the temperature drops after 3-5 feet below ground and then climbs.
http://rglsun1.geol.vt.edu/data/kn1bnc.well
Quote:
Temperature (deg C) Depth (m)
11.272 1.300
11.361 1.809
11.568 2.318
11.904 2.827
12.323 3.336
12.872 3.845
13.090 4.354
13.442 4.863
13.770 5.372
14.263 5.881
14.656 6.390
15.085 6.899
15.238 7.408
15.458 7.917
15.643 8.426
15.808 8.935
15.875 9.444
16.008 9.953
16.140 10.462
16.215 10.971
16.262 11.480
16.301 11.989
16.334 12.498
16.366 13.007
16.388 13.516
16.409 14.025
16.429 14.534
16.445 15.043
16.463 15.552
16.487 16.061
16.512 16.570
16.542 17.079
16.577 17.588
16.604 18.097
16.630 18.606
16.666 19.115
16.690 19.624
16.713 20.133
16.735 20.642
16.756 21.151
16.777 21.660
16.798 22.169
16.814 22.678
16.834 23.187
16.852 23.696
16.866 24.205
16.881 24.714
16.894 25.223
16.907 25.732
16.922 26.241
16.933 26.750
16.945 27.259
............................
23.085 310.263
23.093 310.772
23.101 311.281
23.109 311.790
23.114 312.299
23.119 312.808
23.128 313.317
23.137 313.826
23.145 314.335
23.150 314.844
23.159 315.353
23.166 315.862
23.173 316.371
23.180 316.880
23.187 317.389
23.197 317.898
23.203 318.407
23.212 318.916
23.222 319.425
23.227 319.934
23.232 320.443
23.246 320.952
23.254 321.461
23.261 321.970
23.268 322.479
23.274 322.988
23.282 323.497
23.290 324.006
23.294 324.515
23.306 325.024
23.313 325.533
23.321 326.042
23.331 326.551
23.337 327.060
23.342 327.569
23.350 328.078
23.360 328.587
23.367 329.096
23.375 329.605
23.383 330.114
23.392 330.623
23.399 331.132
23.406 331.641
23.413 332.150
23.422 332.659
23.429 333.168
23.436 333.677
23.443 334.186
23.448 334.695
23.457 335.204
23.465 335.713
23.477 336.222
23.482 336.731
23.489 337.240
23.496 337.749
23.502 338.258
23.509 338.767
23.516 339.276
23.520 339.785
23.533 340.294
23.542 340.803
23.550 341.312
23.559 341.821
23.565 342.330
23.572 342.839
23.579 343.348
23.586 343.857
23.592 344.366
23.600 344.875
23.609 345.384
23.615 345.893
23.624 346.402
23.632 346.911
23.634 347.420
23.643 347.929
23.657 348.438
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