HomeMy WebLinkAboutUS Army Corps of Engineers 1984-04-11 DEPARTMENT OF THE ARMY v
SOUTH PACIFIC DIVISION, CORPS OF ENGINEERS
630 Sansome Street Room 1216
' San Franc ;sco, CahfCrnia 94111
REPLY TO
ATTENTION or-: April 11 , 1984
_ -- C.Cn _. Henn
Engineering Division APP,
CERTIFIED MAIL
FILE COPY
Maurice Roper KO
Director of Electric Utility
Di n+ „
City of Ukiah G.IEtEiE
203 South School Street LEACH
Ukiah , California 95482 SONDEND
Dear Mr . Roper :
We enclose one signed copy of the agreement between the
United States of America and the City of Ukiah covering the
hydroelectric power installation at Coyote Dam ( Lake Mendocino ) .
This copy is for your records .
Sincerely ,
✓IEFI& ntket�
Chief , Engineering Division
Enclosure
Copies Furnished :
Commander , Sacramento District LV/j�
APR 16 1984
CITY OF UKIAH
ELECTRIC DEPARTMENT
F�p��gd GOMMISS�ONU4T1y`
MAY x 8 1984
SqN F%ANCISCO, CR00� \P
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1 � c c u E t of _ AH
-- P°GJI . t, np - s.' ON
2 � •.'_1Z Ld .�'tiCE ., r ?ig , . . c •� E"� . �, :. ,� �_� + . ;( ? i,Q, Ff�.,,
3 WHEREAS , the City or r' tiah ccnstruc *_ ing a hydro - electric Power plant
4 at Lake Mendocino at an existing Army Cor^ s of Engineers dam ; and
SvHEREAS , the United States Deoartment of the Army , Corps of Engineers ,
6 Sacramento District , require that an Agreement for Construction , Operation ,
7 and Maintenance he executed by the City of Ukiah and the Corps of Engineers .
8 NOW , THEREFORE , BE IT RESOLVED , that the City Council of the City of
9 Ukiah authorize the Mayor and the Citv Clerk to execute this Agreement as
10 attached .
11 PASSED AND ADOPTED tnis 1S of February 1984 , by the
12 following roll call vote :
13 AYES : Dickens , Hickey , Myers , Mayor Kelley
14 NOES : FeiLusch
15 ABSENT : (lone
16
17
18 Mayor
19
ATTEST :
20
21
22
24 APR 1 G 1984 D
CITY OF UKIAN
r EtECTRtC DEPARTMENT
26i
27
28
I
n
JAN 2 C 1984
UNITED STATES DEPARTMENT OF THE ARMY CITY OF U KIA H
CORPS OF ENGINEERS ELECTRIC DEPARTMENT
SACRAMENTO DISTRICT , CALIFORNIA
AND
CITY OF UKIAH , CALIFORNIA
Agreement between the United States of America and the City of Ukiah ,
California for Construction , Operation , and Maintenance of Lake Mendocino
Power Project at Coyote Dam .
Table of Contents
Article No . Page No .
Preamble 1
Explanatory Recital 1 �J0S'( St? n 1
1 Construction Z, (!l�f J� fs ?� �c� 3
2 Ownership APR 161984 5
3 Access by Corps CITY OF UKIAH 6
4 Operations ELECTRIC DEPARTMENT 6
5 Interruption of Releases 10
6 Maintenance 10
7 Inspection by Corps after Construction 12
8 Notices 12
9 Liability 13
10 Disagreements 13
11 Training of Corps Personnel 14
12 Term of License and Agreement 14
Exhibits
- A Tudor Engineering-Company- Drawing No . 106 , - - -- -
Project Map ,
B Tudor Engineering Company Drawing No . 107 ,
Property Boundaries and Construction Easements
C Lake Mendocino Power Project - Construction Procedures ,
and Project Operation and Maintenance
D Federal Energy Regulatory Commission - Order Issuing
License ( Major ) for Project No . 2841 -001
CP , PTP . enl - ic . Tr
a_.
AGREEMENT
FOR CONSTRUCTION , OPERATION , AND MAINTENANCE
OF LAKE MENDOCINO POWER PROJECT
19811E
THIS AGREEMENT , made this 5th day of Apr l -14$3; between
the UNITED STATES OF AMERICA, acting through its Corps of Engineers ,
Department of the Army , hereinafter referred to as the " Corps " , and the
CITY OF UKIAH , CALIFORNIA hereinafter referred to as the " City" , a duly
constituted Municipality , duly organized , existing , and acting pursuant to
the laws of the State of California , with its principal place of business
in Ukiah , California .
WITNESSETH THAT :
WHEREAS , the Corps has constructed Coyote Dam and Lake Mendocino as
part of the Russian River Project , including the spillway and outlet works ,
on the East Fork of Russian River - - for flood control and water conserva-
tion for agricultural , municipal , industrial , domestic , and other purposes ,
and may raise the dam 36 feet at some future time , pursuant to Section 204
of the 1950 Flood Control Act , and acts amendatory thereof or supplementary
thereto , and Public Law 404 , approved February 10 , 1956 ; and
WHEREAS , the Federal Energy Regulatory Commission ( FERC ) has issued
License No . 2841 ( License ) , dated April 1 , 1982 ( See Exhibit D ) , to the
City for construction , operation , and maintenance of the Lake Mendocino
Power Project which includes , but is not limited to , the powerplant , bypass
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facilities , switchyard , and dissolved oxygen system at Coyote Dam , in acc -
ordance with the Federal Power Act ; and
WHEREAS , the City will construct the Lake Mendocino Power Project in
two stages ; the first stage , to begin immediately , is designed to accomo -
date the future raising of the dam and includes the Lake Mendocino power
plant , bypass facilities , the switchyard , and dissolved oxygen system , with
the second stage to include the construction of an extension to the Lake
Mendocino power plant when the dam is raised ; and
WHEREAS , the Corps has concluded that construction and operation of the
power project , as described in the Project Design Report , and the Project
Manual and Contract Drawings will not be detrimental to the purposes of the
Coyote Dam and Lake Mendocino Project ; and
WHEREAS , the License , Article 40 ( See Exhibit D ) , requires the City to
enter into an operations agreement with the Corps so as to protect the
interests of the Federal Government and to insure the continuity of project
operations ;
NOW , THEREFORE , the Corps and the City , through the officers signing
this Agreement , mutually agree to the construction , operation and main -
tenance of the power project at Coyote Dam , subject to the terms of FERC
License No . 2841 and the conditions hereinafter set forth .
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1 . Construction
( a ) The City shall construct the stage one portion of the power
project according to the designs and plans as approved by the Corps and
FERC . All design and construction work that will be an integral part of
Coyote Dam or that could affect the structural integrity of the dam or
operation of Corp facilities shall be reviewed and approved by the Corps ,
and the City will reimburse the Corps for all inspection and engineering
costs in accordance with Article 37 of the FERC License .
( b ) The Corps will conduct inspections during the construction of
the power project of such work as could affect the integrity of Coyote Dam
or operation of Corps facilities and the City will reimburse the Corps for
all inspection and engineering costs in accordance with Article 37 of the
FERC License ( See Exhibit D ) . The Corps will have the right to direct the
City or their designated agent to correct any activity that is detrimental
to the integrity or operation of Coyote Dam , including shutting down
construction work until such corrections are made .
( c ) During the construction phase of the Lake Mendocino Power
Project , the City will make provisions so that adequate releases will be
pumped from a reservoir depth of approximately 60 feet to meet Sonoma
Country Water Agency water needs and to maintain the Russian River flow
requirements . The City will be responsible for maintaining a minimum dis -
solved oxygen level of 7 . 0 mg/ 1 during the construction phase at the exist -
ing U . S . 6 . S . stream gage ( East Fork Russian River , near Ukiah , California )
immediately downstream of the proposed tailrace .
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. P
4 .
( d ) During the construction phase of the power project the City
will be responsible for , and pay the full cost of grounds security for all
lands described as Parcel A and B , and the access road as shown in Exhibits
A and B .
( e ) Upon completion of construction , the City will remove all
construction debris from the site and restore any disturbed areas to
conditions existing prior to the construction of the Lake Mendocino Power
Project , as approved by the Corps .
( f ) The City will be responsible for maintaining the existing
access roads in a satisfactory condition during the construction period .
The City shall repair any damage to the roads during construction and re-
store the roads to their original condition upon completion of construc -
tion .
( g ) The City shall submit to the Corps for approval prior to
beginning construction activities its detailed construction schedule in -
cluding a contingency plan to assure that the required releases can be made
as scheduled . In addition , the inspection plan required by FERC will es -
tablish the key dates and a procedure such that the Corps inspection team
has the opportunity to accept the work before additional work can
proceed . The City shall also submit to the Corps any changes in activity
dates to the schedule prior to initiation of the activity .
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( h ) City is to provide the Corps full size reproducible ( mylar )
as built drawings of the power project . In addition , during the
construction phase all revisions to contract drawings are to be provided to
the Corps in a timely manner .
( i ) The construction shall not interfere with the Corps operation
and maintenance of the project .
( j ) The City will be responsible to perform and fund repairs of
any damage to Corps facilities resulting from ( as determined by the Corps )
the construction and /or operation of the Lake Mendocino Power Project .
( k ) The City may construct the stage two portion of the project ,
according to the designs and plans as approved by the Corps and FERC , when
Coyote Dam is raised . The City will be responsible to fund the additional
cost of necessary modifications for stability of the power facility when
the dam is raised . The City does not rely on the raising of Coyote Dam for
power generation and will not take legal action against the Corps if the
dam is not raised .
2 . Ownership
( a ) Title to the following shall be in the name of the United
States .
1 . All lands , Coyote Dam , and existing appurtenances and
equipment presently in the United States ownership .
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2 . The plenum chamber , the conduit steel liner
installation , all equipment installed in the intake
tower , the 108- inch diameter bypass penstock from the
plenum chamber to the 108- inch fixed cone valve .
( b ) The City shall have title to the Lake Mendocino power plant
and appurtenant features : including the turbines and generators , the gates
and valves associated with the power plant , the 108- inch fixed cone valve ,
the plenum tainter valve , the switchyard , the new tailrace channel to be
constructed southerly of the existing tailrace channel , the dissolved
oxyoen facilities , and all other power plant equipment excluding those
defined in Article 2 ( a ) .
3 . Access by Corps
( a ) The Corps , its agents , or contractors shall at all times have
free and unrestricted access to , through and across all lands and Lake
Mendocino Power Project .
( b ) Access into the control tower by the City shall only be
possible when accompanied by Corps personnel .
4 . Operations
( a ) All water releases from Coyote Dam will be determined , con-
trolled , and directed by the Corps . The Corps will establish , and transmit
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to the City , dam flow release schedules ( except during flood control opera-
tion ) at the Coyote Dam for a weekly , daily , or other period as needed , in
units of cubic feet per second . The City , after receiving the flow release
schedules , shall provide an operations program for that period . The
operation program will include the flow distribution through all discharge
valves and the power plant necessary to comply with the Corps ' release
schedules . The Corps will be notified immediately of any revisions to this
program . Such revisions may be necessary to increase power plant effi -
ciency or improve valve operation . In no case will such revisions affect
the Corps ' release schedules . The dam release schedules , operations pro -
gram and revisions to the program will be transmitted by telephone or
radio . Radio communication will be between the City and the Corps located
in Sacramento , California on the City ' s supplied equipment and frequency .
The City will fund all costs for the radio communication system .
( b ) The City will be responsible for the establishment of new
discharge tables for the above mentioned valves and power plant . The City
will develop these discharge tables in accordance with procedures approved
by the Corps .
( c ) During emergency situations , as determined by the Corps , the
Corps will advise the City of the situation and may take appropriate ac -
tion , including shutting down the power units and assuming control of the
appropriate outlet gates and valves . The Corps will not be held liable for
damage to the City ' s facilities that results from the Corps operation of
the power facilities during emergency situations .
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a .
y
( d ) The Lake Mendocino Power Plant will receive flows from the
existing outlet conduit . The power plant discharges will be supplemented
by the discharge valves , so as to meet and maintain the required dam re -
lease into the East Fork of the Russian River .
( e ) The power facilities will be locally and remotely operated ,
and remotely monitored by the City . ( See Exhibit C for more information . )
In addition , the power plant will have local automatic restart for short
duration line trip . Plant operation will be monitored 24 hours per day and
may be shut down remotely if required by an emergency .
( f ) The City will be responsible for maintaining a minimum dis -
solved oxygen level of 7 . 0 mg/ l at the existing U . S . G . S . stream gage imme-
diately downstream of the proposed tailrace .
( g ) The Lake Mendocino Power Plant and associated facilities will
be operated generally in two modes ; power generation mode and flood control
mode . Power generation mode will be in operation when the required dam
releases are between 0 and 4375 cfs , inclusive , and the flood pool is at or
below elevation 755 feet . Flood control mode will be in operation when the
required dam releases exceed 4375 cfs , the flood pool exceeds elevation 755
feet , or the conservation pool exceeds elevation 762 feet . See Exhibit C
of this documentjor additional information .
( h ) When the dam and power plant facilities are operating in the
power generation mode , the control gates ( three service slide gates and
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three emergency slide gates in the intake tower) will be fully open , the
plenum tainter valve will be fully closed , and the turbines and bypass
valves will be opened as necessary to pass the required water release .
( i ) When the dam and power plant facilities are operating in the
flood control mode the plenum tainter valve will be fully open , the tur-
bines and bypass valves will be fully closed , and the control gates will be
opened as necessary to pass the required water release .
( j ) The City will be responsible for operating the plenum tainter
valve , the turbines , and the bypass valves in cooperation with the Corps to
meet the required water releases . The Corps will be responsible for
operating all equipment in the intake tower , except the aeration
facilities .
( k ) The transition from the power generation mode to the flood
control mode will proceed in the following general sequence : ( 1 ) the tur-
bines will be shut -dawn , ( 2 ) the service slide gates will be closed , ( 3 )
the air vent valves will be opened and used to depressurize the outlet
conduit , ( 4 ) the plenum tainter valve will be opened , and ( 5 ) the service
slide gates will be opened as necessary to pass the required water release .
( 1 ) The transition from flood control mode to power generation
mode will proceed in the following general sequence : ( 1 ) the service slide
Sates will be closed , ( 2 ) the air vent valves and the plenum tainter valve
will be closed , ( 3 ) the outlet conduit pressurized , ( 4 ) the service slide
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gates will be fully opened , and ( 5 ) the turbines and bypass valves opened
as necessary to pass the required water release .
( m ) A detailed start - up testing plan will be developed at a later
date by the City , and will be subject to Corps approval .
( n ) No change to the Lake Mendocino Power Project , which in the
opinion of the Corps is substantial and may affect the structural integrity
of Coyote Dam or its operation shall be made by the City without first
obtaining the written consent of the Corps .
5 . Interruption of Releases
Releases from Coyote Dam , as provided in the daily operation
program approved by the Corps , shall not be interrupted , except for transi -
tion between power generation and flood control modes , by operation or
maintenance of the power plant except with the Corps ' prior approval .
6 . Maintenance
( a ) The City will be responsible for the performance of main -
tenance and for all costs related thereto , of the following :
1 . The Lake Mendocino Power Plant structures as defined
under Article 2 ( a ) 2 and 2 ( b ) .
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2 . Grounds , care , and security measures of established
areas of their facilities .
3 . The City ' s portion of the tailrace channel in compliance
with Corps requirements .
4 . New access road to the powerhouse and to the
satisfaction of the Corps .
( b ) The City shall also be responsible for performing and funding
100 percent of the cost for maintenance of the toe of dam access road
beginning at Mendocino Drive and ending at the intersection where the road
to the power plant begins . The Corps shall be responsible for funding 100
percent of the cost for maintenance of the access road on the crest of the
dam .
( c ) The City ' s operation and maintenance activities will not
interfere with the maintenance program of Corps facilities and Corps main -
tenance crews .
( d ) The City shall be responsible for reimbursing the Corps for
additional costs incurred by the United States that result from
installation of the power facilities .
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7 . Inspection by the Corps after Construction
( a ) The Corps shall have the right to inspect the power plant
during their periodic and preflood inspections of Coyote Dam to ensure that
the power plant is being operated and maintained in a condition which will
not endanger the structural integrity of Coyote Dam , or its appurtenances ,
or the operations of the Corps ' Coyote Dam and Lake Mendocino Project .
These inspections shall occur on an interval as dictated by the Corps '
prevailing policy . Timely notice of these scheduled inspections shall be
given to the City by the Corps so as not to conflict with power generating
contract provisions .
Copies of all reports shall be provided to the City and to
the FERC by the Corps . The City shall reimburse the Corps for the costs of
the portions of the inspection associated with the inspection of the power
project and for costs of any additional inspections .
( b ) The City will promptly correct all deficiencies identified by
the Corps . Should the City fail to make necessary repairs in a timely and
acceptable manner , the repairs may be made by the Corps and the City will
reimburse the Corps for the costs of said repairs .
8 . Not ices
Any notice , demand , or request authorized or required by this
Agreement shall be deemed to have been given , on behalf of the City , when
mailed , postage prepaid , or delivered to the District Engineer , Sacramento
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District , Corps of Engineers , 650 Capitol Mall , Sacrrnerto , California
95814 , and on behalf of the Corps , when mailed , postage prepaid , or de -
livered to the City of Ukiah , 203 South School Street , Ukiah , California
95482 . The designation of the addressee or the address may be changed by
notice given in the same manner as provided in this article for other no -
tices .
9 . Liability
( a ) The City hereby agrees to indemnify and hold harmless the
Corps , its agents and employees , from any loss or damage and from any lia-
bility on account of personal injury , death or property damage , or claims
for personal injury , death , or property damage of any nature whatsoever and
by whomsoever made arising out of the City ' s activities under this Agree -
ment .
( b ) Responsibility for the performance and cost of repairing any
damage to the Coyote Dam and its appurtenances as a result of the City ' s
deviation from the requirements of this Agreement will be the
responsibility of the City .
10 . Disaqreements
Should any disagreement arise involving the project which cannot
be resolved by the parties to this agreement , the disagreement shall be
resolved as called for under the terms of License Article 37 ,
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SR
ai
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11 . Training of Corps Personnel
The City will train three Corps personnel in the emergency
shutdown of the entire hydropower system at the City ' s expense prior to
commercial startup of the plant . The City will conduct a refresher course
each year thereafter for three Corps personnel to ensure complete
familiarity with the hydropower installation .
12 . Term of License and Agreement
This Agreement shall become effective on the day when delivered
signed by the Corps to the City and shall terminate uoon termination or
transfer of FERC License No . 2841 .
IN WITNESS WHEREOF , the parties have executed this Agreement on the
date first above written .
THE UNITED STATES OF AMERICA
USA , Corps of Engineers , South Pacific Division
o f
i
t� 1
BRIGADIER GENERAL CONALD J . PA..T.,i. iDI`10
Commanding
CITY OF UKIAH
r ayor
Attest :
By
Ecretary
j
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