Science – Society – Technology
Table 1 Tabulated heat production and heat flow borehole measurements in SW England, from Wheildon et al. (1981) and Thomas-Betts et al. (1989)
Easting (m) | Northing (m) | Name | Code | DEP (m ) | HP (μW m−3) | HP SD (μW m−3) | HF (Lee 1986) (mW m−2) | Raw HF (mW m−2) | Palaeoclimate correction (mW m−2) | Topographic correction (mW m−2) | HF REV mW m−2) |
|---|---|---|---|---|---|---|---|---|---|---|---|
167,950 | 38,460 | Grillis farm | C-A | 100 | 4.5 | 0.5 | 112.9 | 88.5 | 25.6 | 2.8 | 116.9 |
169,270 | 36,630 | Polgear beacon | C-B | 100 | 3.8 | 0.9 | 121.7 | 108.8 | 26.3 | 3.7 | 138.8 |
170,830 | 34,040 | Medlyn farm | C-C | 100 | 3.4 | 0.8 | 113.4 | – | |||
171,850 | 31,800 | Trevease farm | C-D | 100 | 3.8 | 0.5 | 111.9 | 91.5 | 25.5 | 2.5 | 119.5 |
173,530 | 30,330 | Trerghan Farm | C-E | 100 | 4.4 | 1.2 | 112.9 | 94.3 | 25.9 | 0.1 | 120.3 |
165,700 | 36,770 | Troon | T | 122 | NA | NA | 122.7 | 114.7 | 26.1 | −2.8 | 138.0 |
173,520 | 34,560 | Rosemanowes A | R-A | 303 | NA | NA | 105.5 | 101.6 | 16.3 | −1.7 | 116.2 |
173,520 | 34,600 | Rosemanowes D | R-D | 292 | NA | NA | 106.4 | 102.3 | 16.5 | −1.4 | 117.4 |
173,680 | 34,620 | Longdowns | L | 182 | 3.6 | NA | 111.7 | 107.7 | 19.7 | −3.0 | 124.4 |
166,800 | 41,050 | South Crofty Mine | SCM | 650 | 5.3 | NA | 128.9 | – | |||
219,070 | 81,770 | Bray Down | B-A | 100 | 5.2 | 1.8 | 113.4 | 89.4 | 26.0 | 5.9 | 121.3 |
218,350 | 78,200 | Blackhill | B-B | 100 | 3.1 | 0.5 | 119.0 | 98.0 | 25.1 | 3.7 | 126.8 |
218,920 | 74,500 | Pinnockshill | B-C | 100 | 3.5 | 0.8 | 120.7 | 96.8 | 24.2 | 3.6 | 124.6 |
219,240 | 72,470 | Browngelly | B-D | 100 | 5 | 0.8 | 108.4 | 88.3 | 25.6 | 3.4 | 117.3 |
218,850 | 69,860 | Gt Hammett Farm | B-E | 100 | 4.3 | 1 | 118.8 | 97.0 | 25.6 | 3.6 | 126.2 |
146,080 | 34,350 | Newmill | L-A | 100 | 4.9 | 0.8 | 123.8 | 101.5 | 26.3 | 3.8 | 131.6 |
140,220 | 27,260 | Bunker’s Hill | L-B | 100 | 5.2 | 0.7 | 123.9 | 105.2 | 26.0 | 2.0 | 133.2 |
137,500 | 34,500 | Geevor Mine | 403 | 6.5 | NA | 128.6 | – | ||||
205,530 | 59,450 | Tregarden Farm | S-A | 100 | 3.5 | 0.6 | 125.8 | 101.5 | 24.8 | 2.3 | 128.6 |
206,790 | 57,630 | Colcerrow Farm | S-B | 100 | 4.8 | 0.7 | 126.5 | 104.9 | 27.4 | 5.5 | 137.8 |
261,170 | 91,560 | Winter Tor | D-A | 100 | 5.7 | 1.3 | 107.4 | 79.8 | 25.5 | 11.5 | 116.8 |
278,500 | 85,930 | Blackingstone | D-B | 100 | 4.9 | 0.6 | 105.5 | 85.6 | 25.0 | 3.9 | 114.5 |
267,330 | 79,710 | Soussons Wood | D-C | 100 | 5 | 2 | 132.2 | – | |||
265,620 | 75,490 | Laughter Tor | D-D | 100 | 5.9 | 1.1 | 114.2 | 87.9 | 26.3 | 6.5 | 120.7 |
256,630 | 73,340 | Foggin Tor | D-E | 100 | 4.9 | 1.1 | 110.9 | 85.0 | 27.3 | 3.4 | 115.7 |
257,330 | 58,490 | Hemerdon | H | 128 | NA | NA | 107.9 | – | |||
165,590 | 43,510 | Old Merrose Farm | O-1 | 100 | 1.9 | 0.3 | 84.1 | – | |||
175,330 | 25,790 | Kestle Wartha | O-2 | 150 | 1.8 | 0.4 | 102.5 | – | |||
208,860 | 67,830 | Callywith Farm | O-3 | 150 | 2.2 | 0.1 | 106.2 | – | |||
178,140 | 60,160 | Treago Farm | HF-1 | 295 | 1.98 | 0.26 | 84 | – | |||
180,390 | 57,490 | Gwinear Farm | HF-2 | 295 | 1.9 | 0.21 | 96 | – | |||
185,070 | 50,180 | Trevispean Vean | HF-3 | 295 | 1.58 | 0.27 | 95 | – | |||
187,470 | 46,940 | Tregerrick | HF-4 | 295 | 1.93 | 0.17 | 95 | – | |||
190,250 | 39,440 | Crugsillick Manor | HF-5 | 295 | 1.89 | 0.27 | 69 |