﻿i6o 



NEW YORK STATE MUSEUM 



Statistics 



Moodna valley 



I HOLES BORED UNDER AGREEMENT NO. 1 8 



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 1 236.5 - ? o o I o 



r 3 1 2>6.7 ) I 36 . 7 ' 26 1 o I Slate 



(On porosity test with depth to plug 173.5 feet and pressure 0-60 pounds 

 per square inch the loss was 5 gallons per minute.) Test unsatisfactory 

 because of large hole. 



u 



259.6 



39-4 



154.5 



75 



Slate and sandstone 



s 



295-5 



37-5 



129.2 



7i 



Slate and sandstone 



6 



302.7 















7 



297 .0 



+ 26 



3o-7 







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 



saved l 





E - Tx 



276 



201 



125 



O 



Slate 



2 



274.3 



228.8 



52.5 







" 



• 3 



294.7 



257.7 



45-3 



O 





F 4 



273.I 



222 . 1 



139-7 



60 



Slate and sandstone 



fh 5 



347-1 



239.1 



48.7 



O 



Slate 



6 



374-6 



250.6 



38.0 







" 



F 7 



168.4 



40.4 



IIO.I 



88 



Slate and sandstone 



r. s 



188.7 



168.2 



325 



76 



Slate and sandstone 



, 9 



176.3 



164.3 



25-5 







Slate 



1 10 



172.3 



46.3 



26 







" 



p 



169.9 



98.9 



25-5 







" 



221.2 



208.2 



25-5 







Slate and sandstone 



' 13 



226 . 7 



210.7 



32.7 







" 



s 14 



226 . 6 



212.6 



31.0 







' ' 



r 15 



230.1 



2I5-I 



32.5 







Slate and sandstone 



; 16 



208.3 



184.3 



32.0 







Slate 



1 17 



169 .2 



43-2 



25.0 









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 quality. 



