. Annual report. New York State Museum; Science; Science. i6o NEW YORK STATE MUSEUM Statistics Moodna valley I HOLES BORED UNDER AGREEMENT NO. 18 No. A18. Rock elevation in feet Rock penetration in feet Per cent core saved Kind of rock + 27 22 O Slate and sandstone 1 86 (On porosity test with plug at 58 feet deep the loss of water was 6 gallons per minute with pressure of 0-10 pounds per square inch.) Test unsatis- factory because of large hole. , 2 1 - ? o o I o r 3 12>) I ' 26 1 o I Slate (On porosity test with depth to plug feet and pressure 0-60 pounds per square inc
. Annual report. New York State Museum; Science; Science. i6o NEW YORK STATE MUSEUM Statistics Moodna valley I HOLES BORED UNDER AGREEMENT NO. 18 No. A18. Rock elevation in feet Rock penetration in feet Per cent core saved Kind of rock + 27 22 O Slate and sandstone 1 86 (On porosity test with plug at 58 feet deep the loss of water was 6 gallons per minute with pressure of 0-10 pounds per square inch.) Test unsatis- factory because of large hole. , 2 1 - ? o o I o r 3 12>) I ' 26 1 o I Slate (On porosity test with depth to plug feet and pressure 0-60 pounds per square inch the loss was 5 gallons per minute.) Test unsatisfactory because of large hole. u 39-4 75 Slate and sandstone s 295-5 37-5 7i Slate and sandstone 6 0 0 0 7 297 .0 + 26 3o-7 0 Slate 2 HOLES BORED UNDER AGREEMENT NO. 4O No. A40 Surface Rock Rock Per elevation in elevation in penetration cent core Kind of rock feet feet in feet savedl E - Tx 276 201 125 O Slate 2 0 " • 3 45-3 O F 4 222 . 1 139-7 60 Slate and sandstone fh 5 347-1 O Slate 6 374-6 0 " F 7 88 Slate and sandstone r. s 325 76 Slate and sandstone , 9 25-5 0 Slate 1 10 26 0 " p 25-5 0 " 25-5 0 Slate and sandstone ' 13 0 " s 14 0 '' r 15 2I5-I 0 Slate and sandstone ; 16 0 Slate 1 17 169 .2 43-2 0 1 In cases which show no recovery of core a method of drilling was employed different from the others and the rock was ground to pieces. Failure to recover core may therefore be no indication of poor rock Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original New York State Museum. Albany : University of the Sta
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1902
