1987-145 1945L
AN ORDINANCE APPROVING THREE CHANGE ORDERS TO THE CONTRACT
BETWEEN THE CITY AND TONTO CONSTRUCTION, INCORPORATED, APPROVING
PAYMENT IN THE AMOUNT OF $25,055 42, AND PROVIDING AN EFFECTIVE
DATE
WHEREAS, on February 17, 1987, the City awarded a contract
for the construction of improvements to the City's Water
Treatment Plant, and
WHEREAS, the City Manager and his staff have recommended
approval of three change orders to said contract to provide for
changes in the scope of services, NOW, THEREFORE,
SECTION I That the City Council hereby approves the change
orders a copy of which orders are attached hereto and
incorporated by reference hereln
SECTION II That the expenditure of funds in the amount
$25,055 42 is hereby authorized
APPROVED thls the /~ day of%~, 1987
PASSED
AND
RAY ST~NS, ~AYOR
ATTEST
APPROVED AS TO LEGAL FORM
DEBRA ADAMI DRAYOVITCH, CITY ATTORNEY
PROJECT Denton Water Treatment Plant Upgrade - Phase 2
CONTRACT No 9657
OWNER. City of Denton, Texas
CONTRACTOK. Tonto Construction Co
CHANGE ORDER NO Two (2) DATE July 1, 1987
CHANGE OR EXTKAWORK TO BE PERFORMED
Install a 5-inch double wall exhaust duct from the tod of the revised
Bayco DrYin~ Oven to a minimum of 30-Inches above the roof of the
Maintenance Building as shown on attached drawing CO2-1
Amount to be Added $278 30
The compensation agreed upon in this Change or Extra Work Order Is a
full, complete and final payment for all costs the Contractor may incur
as a result of or relating to this change whether said costs are known,
unknown, foreseen or unforseen at this time, including without
limitation, any cost for delay, extended overhead, ripple or impact
cost, or any other effect on changed or unchanged work as a result of
this Change or Extra Work Order
Previous Contract Amount $ 3,592,000 00
Net Increase in Contract Amount $278 30
~evxsed Contract Amount S 3,592,278 30
Net Change in Contract Time of Completion NO CHANGE
Revised contract time of completion June 13, 1988
Recommended by Approved by OWNER
FREESE AND NICHOLS, INC
~ ~ ByADpr°ved. ~/~ .z~~bY CONTRA~R
PROJECT - DENTO/V
ENGINEERS H ADDENDUM
~ANNEIS
~REFERENCE
CHANGE OR EXTRA WORK ORDER
PROJECT Denton Water Treatment Plant Upgrade - Phase 2
CONTRACT No 9657
OWNER City of Denton, Texas
CONTRACTOR Tonto Construction Co
CHANGE OKDER NO Three (3) DATE August 5, 1987
cHANGE OK EXTI~A WORK TO BE PEKFOKMED
1 UpGrade the redwood used in the construction of baffles in basins 1
and 2 from construction grade redwood to vertical grain clearheart
redwood
Amount to be Added $1,680 59
2 Extend masonry wall between room 203 and 205 and revise the wall
f~n~sh as ~nd~cated on the attached Plate No 1
Amount to be Added $6 390 75
The compensation agreed upon an this Change or Extra Work order ~s a
£ull, complete and final payment for all costs the Contractor may ~ncur
as a result of or relating to thls change whether saad costs are known,
unknown, foreseen or unforseen at thls time, lncludlng without
l~mltataon, any cost for delay, extended overhead rapple or impact
cost, or any other effect on changed or unchanged work as a result of
this Change or Extra Work Order
Previous Contract Amour $ 3,592,278 30
Net Increase in Contract Amount $ 8,071 34
KeVlsed Contract /~ottnt $ 3,600,349 64
Net Change in Contract Time of ComDletxon NO CHANGE
Kevxsed contract txme of comDlet=on June 13, 1988
Reconunended by Approved by OWNER
FREES AND NICHOLS, INC
B Approved by CONTRACT~]
~APLES
INGINEEBS B I~ AODENDUM ,
~TES
I Revise t~ mson~ m~ the Training R~ ~03 ~ ~ st~ctural
gla~ facl~ tile (SG~) ~re ex~s~ to t~ inside of ~ training
~m Tile s~ll ~tch existing tn co,or a~ texLu~ Use 2" soaps
a~und c~c~te col~s and 4' ~lck units els~here ~he~ short
wall occu~ be~ Training Ro~ 2~ a~ ~ll 20~ use t~ wyes of
4" ~tck SGFT with a ~td ~all (nside Trig ~ 203 s~11 over-lap
over existing wall as n~essary to cover an ar~ o~ un-ftnis~
2 Irish11 ~ l/Z" g~s~ wall ~ard furr d~n ~n t~ celHng
and the existing glaz~ ~rtlt~on This fu~ ~n will cover existing
wall surfaces which are ~t suitable for finish walls
3 N~ ~rtitlons as d.crtbed a~ve ~ ~ exte~ ~ t~
of st~l Joists, ~t my ~ml~ Just a~ve the sus~ ceiltng
PART/AL I"LO01 PLA/',/
CHANGE OR EXTRA WORK ORDER
PROJECT Denton Water Treatment Plant Upqrade - Phase 2
CONTRACT No 9657
OWNER City of Denton, Texas
CONTRAC~R Tonto Construction Co
CHANGE ORDER NO Four (4) DATE August 11, 1987
C~ANGE OR EXTRA WORK TO BE PERFO~d~ED
I Revzse sludge draw-off boxes to include a cast in place concrete
cover to support geared floor operators for plug valves as ~ndzcated
Plate 2 Replace sixteen (16) DeZurlk Model 1200, F~g 118F6KS17ANG
eccentrzc plug valves w~th sixteen (16) DeZurlk Model 1200, Figure
llSF6K$17AGG6HSEMX071-74 eccentric Dluq valves complete with floor
stand mounted geared operators
Amount to be Added $16 705 78
The compensation agreed upon In this Chance or Extra Work Order is a
full, complete and final payment for all costs the Contractor may incur
as a result of or relatlnc to this chance whether said costs are known
unknown, foreseen or unforseen at th~s time ~nclu~ng without
limitation, any cost for delay, extended overhead, ripple or impact
cost, or any other effect on changed or unchanged work as a result o£
this Change or Extra Work order
Prevxous Contract Mount $ 3,600,349 64
Net Increase in Contract ~.mount 16,705 78
Revxsed Contract Amount $ 3,617,055 42
Net chan~e xn Contract Time of Completion 16 Days
Revised contract txme of completion June 29, 1988
Recommended by Approved by OWNER
FREESE AND NICHOLS, INC By r ~v ~-~ ~ ~r' ~
By .~ Approved by CONTRACTOR
FREESE & NICHOLS
PROPOSE~D TOp ,.~LAI~
I"OR E:XIST IN(~ SLUDGe-
DRAW 01=1= I/,.4 U L T