|
Item |
Date |
Caption |
Image |
| 90. |
24
February 1923 |
"Downstream
previous embankment from north end of dam." |
 |
| 91. |
3
March 1923 |
"Looking
at North Portal from center line of open cut." |
 |
| 92. |
3
March 1923 |
"Runoff
after a thaw crossing the open cut aqueduct about Sta. 748 75. Five
feet of bank separate ditch from open cut excavation." |
 |
| 93. |
3
March 1923 |
"Great
Notch Tunnel office and garage." |
 |
| 94. |
28
March 1923 |
"Wanaque
Aqueduct, Great Notch Tunnel, North Portal cut." |
 |
| 95. |
28
March 1923 |
"Wanaque
Aqueduct, Great Notch Tunnel, North Portal, breast of heading." |
 |
| 96. |
28
March 1923 |
"Wanaque
Aqueduct, Great Notch Tunnel, North Portal from portal entrance." |
 |
| 97. |
17
May 1923 |
"South
Portal cut down about 4 feet to surface of sandstone rock." |
 |
| 98. |
25
May 1923 |
"Looking
south from Sta. 1 00 of base line of dam." |
 |
| 99. |
25
May 1923 |
"Looking
north from left 140 ft. of Sta. 13 00 of base line of dam." |
 |
| 100. |
12
July 1923 |
"Rock
cleared and ready for the placing of the invert of the upper stream
control conduit between Elev. 28.75 ft. and Elev. 46.5 ft." |
 |
| 101. |
12
July 1923 |
"Slushing
impervious material excavated from the Line's river flats into place." |
 |
| 102. |
10
July 1923 |
"Looking
south along cut and cover aqueduct from South Portal." |
 |
| 103. |
10
July 1923 |
"Looking
north into South Portal, heading is in 110 feet all timbered. Starting
to take up bench, pumping 300 gallons per minute." |
 |
| 104. |
13
August 1923 |
"Looking
into South Portal from center line of open cut. 6 inch centrifugal
pump installed on platform over portal keeps tunnel clear of water." |
 |
| 105. |
13
August 1923 |
"Looking
north from Sta. 843 25 showing timbered portion of tunnel near South
Portal." |
 |
| 106. |
13
August 1923 |
"Looking
south along center line of open cut aqueduct from Sta. 844 25. Hoar
mechanical shovel is working in aqueduct cut on right. Spoil bank
on the left." |
 |
| 107. |
13
August 1923 |
"Excavating
open cut aqueduct with Hoar shovel loading into a 3 yd. side dump
car hauled by a 6 ton Whitcomb locomotive." |
 |
| 108. |
13
August 1923 |
"Detail
of operation of Hoar shovel." |
 |
| 109. |
13
August 1923 |
"Hoar
mechanical shovel showing operating levers and position for revolving." |
 |
| 110. |
13
August 1923 |
"Open
cut aqueduct excavation operations in shallow cut." |
 |
| 111. |
11
September 1923 |
"Looking
north from R-245 ft. of Sta. 12 35 of center line of dam. Crib section
of diverting dam under construction." |
 |
| 112. |
11
September 1923 |
"Looking
southeast from R-370 ft. of Sta. 9 00 of center line of dam. The
upstream face of the stream control diverting dam spillway and sluiceway." |
 |
| 113. |
11
September 1923 |
"Looking
east from R-180 ft. of Sta. 12 35 of center line of dam. Upper barrel
of stream control conduits completed to beginning of last curve." |
 |
| 114. |
11
September 1923 |
"Looking
northwest from R-100 ft. of Sta. 12 62 of center line of dam. The
downstream side of the stream control diverting dam." |
 |
| 115. |
11
September 1923 |
"Looking
southwest from L-90 ft. of Sta. 10 00 center line of dam." |
 |
| 116. |
15
August 1923 |
"Wanaque
Dam stream control conduit downstream end." |
 |
| 117. |
15
August 1953 |
"Wanaque
Dam stream control conduit upstream side of temporary diversion
dam." |
 |
| 118. |
15
August 1923 |
"Wanaque
Dam south end looking north at aerator fill and downstream embankment." |
 |
| 119. |
15
August 1923 |
"Wanaque
Dam stream control conduit downstream end of upper barrel." |
 |
| 120. |
15
August 1923 |
"Wanaque
Dam south end looking north." |
 |
| 121. |
15
August 1923 |
"Panorama
looking north from Trincheri Road of part of the upper basin." |
 |
| 122. |
15
August 1923 |
"Panorama
from west to north of part of the upper basin north of Trincheri
Road, Board mountain in background. |
 |
| 123. |
6
October 1923 |
"Panorama
from top of C. W. Sta. 10 72 of length of upper barrel of stream
control conduits constructed." |

 |
| 124. |
6
October 1923 |
"Car
used in placing invert of the lower conduit for the first 90 feet." |
 |
| 125. |
8
October 1923 |
"Outlet
of upper conduit before diverting river." |
 |
| 126. |
8
October 1923 |
"Workmen
preparing to drop stop-planks in sluiceway to divert river." |
 |
| 127. |
8
October 1923 |
"Panorama
of area west and north of diverting dam before closing the sluiceway." |
 |
| 128. |
8
October 1923 |
"Sluiceway
of diverting dam immediately after the stop-planks had been dropped." |
 |
| 129. |
10
October 1923 |
"River
bed west of corewall after diversion of river and unwatering." |
 |
| 130. |
8
October 1923 |
"Intake
of upper conduit after the closing of sluiceway, water beginning
to enter 5:00 P.M." |
 |
| 131. |
10
October 1923 |
"Looking
into upper conduit from outlet, dry weather flow." |
 |
| 132. |
22
October 1923 |
"Panorama
of upper half of Wood Cliff Lake Reservoir owned by the Hackensack
Water Co. Water level 14 feet below normal." |
 |
| 133. |
22
October 1923 |
"Wood
Cliff Lake Reservoir dam with water level 14 feet below normal." |
 |
| 134. |
22
October 1923 |
"Panorama
of upper half of Oradell Reservoir owned by Hackensack Water Co.
at end of protracted drought." |

 |
| 135. |
22
October 1923 |
"Oradell
dam at end of drought." |
 |
| 136. |
22
October 1923 |
"Lower
half of Oradell Reservoir at end of drought." |
 |
| 137. |
22
October 1923 |
"Panorama
of Clinton Reservoir from end of dam at end of protracted drought." |
 |
| 138. |
22
October 1923 |
"West
shore line of Jersey City Reservoir at end of protracted drought." |
 |
| 139. |
22
October 1923 |
"Panorama
of Jersey City Reservoir dam. Water 22 feet below normal." |
 |
| 140. |
22
October 1923 |
"Looking
up the Rockaway River from highway bridge which crosses a section
of Jersey City Reservoir." |
 |
| 141. |
24
October 1923 |
"Panorama
of area west and north of diverting dam after a 4 inch rainfall
(Oct. 22, 23, 24)." |

 |
| 142. |
24
October 1923 |
"Panorama
of diverting dam and upper conduit intake after a 4 inch rainfall
(Oct. 22, 23, 24)." |
 |
| 143. |
24
October 1923 |
"Spillway
of diverting dam with 10 inches of water on crest." |
 |
| 144. |
24
October 1923 |
"Outlet
of upper conduit during flood, Oct. 24-25." |
 |
| 145. |
24
October 1923 |
"Looking
into outlet of upper conduit during flood period." |
 |
| 146. |
24
October 1923 |
"Laboratory,
still, drying rack and Sedgwick-raftes funnels." |
 |
| 147. |
24
October 1923 |
"Laboratory,
work in progress." |
 |
| 148. |
24
October 1923 |
"Autoclave
and chemical supplies (laboratory)." |
 |
| 149. |
24
October 1923 |
"Sample
table, sterilizer, drying oven, ice chest, incubators, balance hood
(laboratory)." |

 |
| 150. |
24
October 1923 |
"Chemical
analysis bench with ammonia stills (laboratory)." |
 |