1. Siskiyou Power Authority

2. Hydroelectric power plant

3. Project Overview Box Canyon Dam was built in 1967
Hydroelectric Power Plant began power generation in1986
The Facility was operated under a Ground Lease Agreement between the Siskiyou County Flood Control and Water Conservation District (District) and Siskiyou Power Authority (Authority), dated March 6, 1984, and the Box Canyon Associates Partnership. This agreement expired in December 31, 2010
Siskiyou County Power Authority took over operations in January 1, Northbrook Energy was hired for daily operations.

4. Plant Equipment Project Overview
The Power Plant consist of (2) Francis style Horizontal 2.5 Mw Turbines coupled with (2) AC synchronous, 3-phase, 60 Hz, Volt generators.
The Power Plant consists of two Francis style Horizontal 2.5 Mw Turbines coupled with two AC synchronous, 3-phase, 60 Hz, Volt generators.

5. The Power The Purchase Power Agreement (PPA)
The Power Purchase Agreement between the District (Seller) and Pacific Power & Light (Pacific) was entered into on March 14, 1983 and expires on December 31, 2020.

6. Power generation

7. POWER GeneratION RATE
Future Power Rates??

8. Operating revenue and expenses

9. OUTSIDE CONTRACTOR AND CONSLULTANT COSTS
Annual Cost
Contract Expires
Northbrook Power Management, LLC
Operator *
$ ,192
12/31/2020
Triaxis Engineering
Operator Support Engineering
$ ,000
6/30/2018
Kleinschmidt
Dam Safety and FERC support
$ ,000
*Incudes 4% generation revenue $100,000 estimated for FY16/17

10. Operator maintenance list
Priority
Item
Description
Est. Cost 1
Generator Inspection
Winding and bearing inspection, testing, cleaning. Drive coupling inspections add $5k.
$15,000
Gen CWS
Unit 1,2 - eddy current test and clean generator CWS HEX's.
$10,000
Generators
Generator VD/PI tests and coil/rotor cleaning
$30,000 2
Wicket Gates
Inspect and reset to specification using 3rd party hydromech company
$25,000 3
Elect Test
Relay/Breaker Test, maint., calibrations last done 2014
$20,000 4
HPU
Oil removal, tank clean, and oil replacement 5
Spare Parts
Review inventory list and define critical spare part needs.
Turbines
Unit 1 & 2, Turbine shaft seal inepction and replacements. Wear indicated.
Inventory
Invest in critical spares such as PLC parts, control devices, etc. 6
Routine Maintenance
Transformer, bearing, HPU oil analysis, flush cooling water system and generator heat exchangers, etc.
$8,000
Dive
Dive inspection underwater, up/downstream, intake structure, toe, etc.
$50,000 7
Tools
Invest is speciality tools such as ultrasonic flow meter, DMM's, vibration monitoring/test equipment, specific hand tools, safety equipment
$35,000
Training
Infrared Inspection Level 1 using new camera.
$3,000 8
Walkway
Replace wood walkways with metal grating (a) between the tram and powerhouse, and (b) near the Unit 1 draft tube elbow .
$7,000 9
PLC
Corrective actions, reprogramming auto, ramp logic, HCV, HWL functionality, full site commissioning, and close out.

11. County projects SPA Dam
Remediate lichen on dam face install snow cleats to prevent avalanches on tram
$25,000
Coordinate with Mt. Shasta Fire Department emergency ingress and egress to power plant
Unknown
Ladders
Improve ladder safety
$10,000
Log Boom
Replace existing log boom
$125,000
Tram Option 1
Option 1 includes refurbishment of control system, devices, panels, limit switches, etc., and provision of a nearby 480V power source independent of the plant.
$165,000
Tram Option 2
Design and install a new tram system.
$400,000
Erosion Repair
Stabilize eroded area along the south side of the dam, adjacent to the walkway.
$5,000
Rock Stabilization
Cliff stability and rockfall analysis. Erosion control and repair near access catwalk at top of dam/parking area. Add $10k.
$7,000
Crane Pad
[Need previously identified by the County]
60" Bypass
Replace/add new controls and install onto PLC control/HMI system. Part of CVO contract, deferred by RA.
Security
Add security fencing and security cameras, at dam, intertie, parking area.
$40,000