Table 4,—Drillers' logs of selected wells and test borings in the lower Androscpggin River basin—Continued
	Thick- ness	Depth		Thick- ness	Depth		Thick- ness	Depth
ANDROSCOGGIN COUNTY—Continued			ANDROSCOGGIN COUNTY—Continued			ANDROSCOGGIN COUNTY—Continued		
			An 380. Alt.199 ft. Log of test boring			An 389. Alt. 202 ft. Log of test boring		
for Maine Turnpike Authority.			for Maine Turnpike Authority.			for Maine Turnpike Authority.		
			Outwash:			Marine deposits:		
Brown, moist topsoil . . 		0.5	0.5	Topsoil .. 	 .......	1	1	Brown-gray, moist, medium silty clay	9	9
Red-brown, moist, loose silty sand . .	6.5	7	Light-brown, moist, fine sand ....	4	5	Brown-gray, moist, soft silty clay. .	1	10
Yellow-brown, moist, loose silty sand			Light-gray, moist, fine sand ....	3	8			
	3	10	Light-gray, wet, fine sand 		2	10	An 390. Alt. 239 ft. Log of test boring		
Brown, wet, loose silty sand 		4	14				for Maine Turnpike Authority.		
Brown, wet, loose silty sand and			An 381. Alt. 185 ft. Log of test boring			Marine deposits:		
gravel .... 		21	35	for Maine Turnpike Authority.			Brown-gray, dry, stiff silty clay . .	9	9
Bedrock:			Marine deposits:			Ice-contact deposits:		
Gray, medium granite, streaks of			Dark brown-gray, wet, medium silty			Brown, dry, loose sand (fine) ....	16	25
quartzite .............	5	40	clay				11	11	Refusal at. . . . . 				25
			Dark-brown, wet clayey silt .....	39	50			
An 373. Alt. 178 ft. Log of test boring			Dark-gray, wet, soft silty clay . . .	8	58	An 391. Alt. 194 ft. Log of test boring		
for Maine Turnpike Authority.			Refusal at. 						58	for Maine Turnpike Authority.		
Marine deposits:						Alluvium:		
Brown, moist, loose topsoil with			An 382. Alt. 188 ft. Log of test boring			Light-brown, loose sand (fine);		
sand and clay . ... ... . . . . .	5	5	for Maine Turnpike Authority.			organic soil 		6	6
Brown, dense, moist sandy clay ....	5	10	Marine deposits:			Marine deposits:		
Gray-brown, very stiff clay, trace			Gray, moist, loose clayey sand ...	5	5	Light-brown, moist, hard clay ....	4	10
	5	15	Brown, moist, loose sandy silt ...	5	10	Blue-gray, wet, soft silty clay . . .	30	40
Blue-gray, very stiff clay, trace of			Gray, wet, loose clayey sand ....	5	15	Early stratified drift:		
dense sand			5	20	Gray, wet, loose, very fine silty			Light-gray, wet, loose sand (fine);		
Blue, moist, soft clay (ductile) . . .	20	40	sand 				22	37	little clay				8	48
Blue, wet, soft clay, trace of gravel	5	45	Blue-gray, very wet clayey silt . . .	30	67	Light-gray, wet loose sand (fine) . .	10	58
Dark-blue, very wet clay .......	28	73	Blue-gray, very wet, soft clayey silt	22	89	Light-gray, wet, loose sand (fine and		
Ice-contact deposits:			Till:			coarse) ..............	5	63
Brown-gray, moist, loose silt, sand,			Gray, moist, dense gravel 		7	96	, Light-gray, wet, loose sand (fine) .	7	70
and gravel 					7	80	Bedrock:			Light-gray, moist, dense sand and		
Coarse gravel ............	10	90	Gray, hard, laminated quartzite . . .	5	101	gravel	4.5	74.5
						Bedrock:		
An 374. Alt. 168 ft. Log of test boring			An 383. Alt. 195 ft. Log of test boring			Light-gray, fine, soft granite . . .	5	79.5
for Maine Turnpike Authority.			for Maine Turnpike Authority.					
Marine deposits:			Dune sand and outwash:			An 392. Alt. 202 ft. Log of test boring		
Topsoil . 	 .......	1	1	Brown, moist, loose silty sand			for Maine Turnpike Authority.		
Brown-gray, moist, medium clay ....	6	7	(organic) 				5	5	Alluvium:		
Brown-gray, wet, fine sandy clay . . .	12	19	Brown and gray, moist, loose silty			Topsoil, light-brown, moist, silty		
Blue-gray, wet, soft clay . . ... .	5	24	sand (water table at 12 feet) . . .	10	15	sand, organic . . 		5	5
			Gray and brown, wet, loose silty sand	15	30	Marine deposits:		
An 375. Alt. 222 ft. Log of test boring			Marine deposits:			Light-brown, moist, dense clay . . .	5	10
for Maine Turnpike Authority.			Gray, very wet, loose clayey silt ...	10	40	Blue-gray, wet, soft silty sand . . .	20	30
Till:			Gray, very wet, very soft silty clay	39	79	Blue-gray, wet, soft silty clay		
Brown, moist, dense silty sand and			Till:			(little sand) 				5	35
gravel 			7	7	Gray, wet, loose silty sand and gravel			Early stratified drift:		
Bedrock:			(trace clay). . 			 . .	6	85	Light-'gray, wet, loose sand (fine). .	5	40
Gray, hard granite and mica schist . .	10	17	Gray, wet, loose silty sand (trace			Light-gray, very wet, very loose sand	5	45
			(gravel) 			5	90	Light-gray, moist, loose sand (fine)	5	50
An 376. Alt. 255 ft. Log of test boring :			Boulders 				2	92	Light-gray, moist, loose sand (coarse)	10.5	60.5
for Maine Turnpike Authority.			Gray, wet, dense silty sand 		8	100	Bedrock:		
Till:			Bedrock:			Light-gray, fine, hard granite . . .	5.5	66
Brown, moist, dense sand and gravel,			Gray, hard, solid granite . . ....	4	104			
trace of clay. . 		4	. 4				An 393. Alt. 200 ft. Log of test boring		
Gray, dense clayey sand and gravel . .	1	.5	An 384. Alt. 217 ft. Log of test boring			for Maine Turnpike Authority.		
Boulder ....... 		2	7	for Maine Turnpike Authority.			Marine deposits:		
Bedrock:			Outwash:			Blue-gray, moist, soft clay 		20	20
Black and white, hard mica schist	9	16	Topsoil, brown sandy silt ... . . .	2	2			
			Light-brown, dry, loose, fine sand. .	4	6	An 394. Alt. 210 ft. Log of test boring		
An 377. Alt. 233 ft. Log of test boring			Light brown-gray, dry, loose, fine			for Maine Turnpike Authority.		
for Maine Turnpike Authority.			sand				8	14	Till:		
Marine deposits:			Brown-gray, moist, medium sandy silt	1	15	Hard, moist, gray sandy clay		5	5
Dark-brown, wet organic silt .....	1	1				Gray-tan, loose, wet, fine silty sand	5	10
Yellow-brown, moist, medium stiff			An 385. Alt. 210 ft. Log of test boring			Dense, moist silty sand, trace of		
silty clay . 			6	7	for Maine Turnpike Authority.			gravel 			4	14
Till (?):			Marine deposits:			Gray, moist, dense silty sand and		
Brown, moist, loose, silty sand, trace			Topsoil, loam 			1	1	gravel 		7	21
of gravel 	 				3	10	Brown-gray, moist, soft sandy silt. .	4	5	Moist, dense, medium sand, traces of		
Gray, moist, dense silty sand	1	11	Brown-tray, moist, medium silty clay	3	8	clay and silt 		3	24
Bedrock:						Gray-tan, moist, dense sand and		
Dark-gray, hard granite, spme quart-			An 386. Alt. 210 ft. Log of test boring			gravel ..... 		5	29
zite and mica ...........	10	21	for Maine Turnpike Authority.			Gray, moist, stiff clayey silt and		
			Marine deposits:			gravel .... 		2	31
An 378. Alt. 238 ft. Log of test boring			Brown (frosen) topsoil 		 .	1	1	Bedrock:		
for Maine Turnpike Authority.			Brown, moist, medium, soft clayey silt	4	5	Gray, hard, broken granite and		
Marine deposits:			Brown, moist, soft silty clay ....	4	9	quartzite ..... 		9	40
Brown, moist topsoil .... 		1	1	Yellow-brown, moist, soft silty clay	6	15			
Yellow-brown,׳ moist, medium silty clay	4.5	5.5	Gray-blue, wet, very soft silty clay	24	39	An 395. Alt. 204 ft. Log of test boring		
Blue, moist, medium silty clay ....	2.5	8	Wet running sand (very fine) brought			for Maine Turnpike Authority.		
Till:			up in wash water. .........	10	49	Marine deposits:		
Sand, gravel, and boulders 		7	15	Bedrock:			Gray, dry, loose, sandy clayey silt .	4	4
Bedrock:			Gray, hard granite (streaked with			Gray-blue, soft, moist silty clay . .	4	8
Gray, hard, granite and white quartzite			quartzite and mica) ........	11	60	Gray, wet, soft silty clay. .....	37	45
(trace of mica)		10	25				Till:		
			An 387. Alt. 212 ft. Log of test boring			Gray, moist, medium, dense silty sand,		
An 379. Alt. 251 ft. Log of test boring			for Maine Turnpike Authority.			trace of gravel			7	52
for Maine Turnpike Authority.			Marine deposits:			Bedrock:		
Marine deposits:			Brown, dry, hard clay 		15	15	Gray, hard granite 		9	61
Brown, moist, loose topsoil 		5	5						
Brown-gray, moist, very stiff clay,			An 388. Alt. 211 ft. Log of test boring			An 923. Alt. about 190 ft. Log of test		
and trace of silt 			5	10	for Maine Turnpike Authority.			hole for Lewiston Water Dept.		
Brown-gray, moist, very stiff clay,			Marine deposits:			Outwash:		
trace of sand . 				4.5	14.5	Gray, soft, moist clay. . 		3	3	Loam and gravel 		2	2
Till:			Gray-brown, moist, loose sand (trace			Sand and gravel			7	9
Boulders and gravel 		4	18.5	clay) 					3	6	Marine deposits:		
Bedrock:			Ice-contact deposits:			Soft clay				59	68
White, hard, solid pegmatite,layers of			Brown, loose, moist sand 		3.5	9.5	Till (?):		
gneiss 	 .........	10	28.5	Brown, loose, moist sand, traces of			Fine, gray sand, gravel, and clay . .	9	77
			fine gravel 		2.5	12	Refusal at				77
			Brown and gray, moist, loose sand . .	8	20			
			Gray, moist, loose sand 		25	45			
			Gray and brown, wet, loose silty sand	4	49			
			Gray, wet, loose, silty sand ....	13	62			
			Till:					
			Gray, moist, dense silty sand ....	20	82