ALP Transfer Inspection Report

Animas -La Plata Project
Feb 13, 2013 Draft Transfer Inspection Report
VI. Transferred Works Inspection and Stipulations
VI.
TRANSFERRED WORKS INSPECTION AND STI PULATIONS ........................... ..............................I
RIDGESBASIN DAM ..................................................................................................... ...............................
3
A.
RIDGES BASIN DAMAND LAKE NIGHTHORSE ................................................... ...............................
3
B.
2.
RIDGES BASIN DAMAcros ROAD ................................................................. ...............................
4
C.
Fish Screen System ..................................................................................... .............................13
OUTLET WORKS ........................................................................................... ...............................
4
Differential Water Level Measuring Device ............................................... .............................14
1.
4'x 6' Guard Gate ...................................................................................... ...............................
5
2.
66 "Diameter Discharge Pipe .................................................................... ...............................
5
z
3.
60 "Jet -Flow Gate ....................................................................................... ...............................
6
Detention Basin .......................................................................................... .............................15
4.
Hydraulic Controls for Guard Gate and Jet Flow Gate ............................. ...............................
6
5.
48 "Sleeve Valve ......................................................................................... ...............................
7
2.
6.
Durango M &I Line ..................................................................................... ...............................
7
Suction (Intake) Manifold .......................................................................... .............................17
zUltrasonic
Fl owmeter ................................................................................ ...............................
7
8.
Auxiliary Control Panel ............................................................................. ...............................
7
6.
9.
Motor Control Panel .................................................................................. ...............................
8
28 CFS Pumping Units 3 and 4, Piping, and Valves ................................... .............................19
10.
HPU oil pumps (MO -1 and MO -2) controls ............................................... ...............................
8
D.
9.
OTHER DAMAPPURTENANCES ....................................................................... ...............................
8
10.
1.
Engine- Generator Set and Automatic Transfer Switch ............................ ...............................
8
2.
Stilling Basin Well Sump Pumping Unit ................................................... ...............................
8
E.
HEATING AND VENTILATING SYSTEMS ............................................................ ...............................
9
1.
Control and Gate Room Heating and Ventilating .................................... ...............................
9
2.
Gate Chamber and Access Tunnel Ventilation .......................................... ...............................
9
3.
Engine Generator (E -G) Building .............................................................. ...............................
9
F.
INSTRUMENTATION ....................................................................................... ...............................
9
G.
BASIN CREEKIMPROVEMENTS ........................................................................ .............................10
H.
RIDGES BASIN DAM INSPECTION PHOTOGRAPHS .............................................. .............................11
DURANGOPUMPING PLANT ....................................................................................... .............................12
A.
GENERAL DESCRI PTION .................................................................................. .............................12
B.
DURANGO PUMPING PLANT INTAKE STRUCTURE .............................................. .............................12
1.
Intake Structure and Forebay .................................................................... .............................12
2.
Crest Gates .................................................................................................. .............................13
3.
Fish Screen System ..................................................................................... .............................13
4.
Differential Water Level Measuring Device ............................................... .............................14
S.
Fish Bypass ................................................................................................. .............................14
6.
Pump Intake Pipe ....................................................................................... .............................14
z
Intake Structure Control Building ............................................................. .............................14
B.
Detention Basin .......................................................................................... .............................15
C.
PUMPING PLANT ............................................................................................ .............................15
1.
Pumping Plant and Appurtenances ........................................................... .............................15
2.
Durango Pumping Plant Structure and Site .............................................. .............................16
3.
Suction (Intake) Manifold .......................................................................... .............................17
4.
Butterfly Valves - General .......................................................................... .............................17
S.
Pumping Units - General ........................................................................... .............................17
6.
14 CFS Pumping Units 1 and 2, Piping, and Valves ................................... .............................18
z
28 CFS Pumping Units 3 and 4, Piping, and Valves ................................... .............................19
8.
56 CFS Pumping Units 5 - 8, Piping, and Valves ........................................ .............................19
9.
Unit Cooling Water System ........................................................................ .............................20
10.
Mechanical Seal Water Supply Filtration System ..................................... .............................20
Transferred Works Inspection i Animas -La Plata Project