Ordinance No. 7,143941025 -4
ORDINANCE NO. 7143
• AN ORDINANCE AUTHORIZING CHANGE ORDER NO. 3 WITH CRAIG,
SHEFFIELD, AND AUSTIN FOR THE ENLARGEMENT OF THE WEST
DISTRICT WASTEWATER TREATMENT PLANT; AUTHORIZING PAYMENT
BY THE CITY OF BAYTOWN, THE SUM OF FORTY -FIVE THOUSAND
SEVEN HUNDRED FORTY -FOUR AND 68/100 DOLLARS ($45,744.68) ;
MAKING OTHER PROVISIONS RELATED THERETO; AND PROVIDING
FOR THE EFFECTIVE DATE THEREOF.
BE IT ORDAINED BY THE CITY COUNCIL OF THE CITY OF BAYTOWN,
TEXAS:
Section 1: That the City Council does hereby authorize Change
Order No. 3 with Craig, Sheffield, and Austin for the enlargement
of the West District Wastewater Treatment Plant. A copy of said
change order is attached hereto, marked Exhibit "A," and made a
part hereof for all intents and purposes.
Section 2: That the City Council of the City of Baytown
hereby authorizes the payment of FORTY -FIVE THOUSAND SEVEN HUNDRED
FORTY -FOUR AND 68/100 DOLLARS ($45,744.68) to Craig, Sheffield, and
Austin for Change Order No. 3 for the enlargement of the West
District Wastewater Treatment Plant.
Section 3: That pursuant to the provisions of Texas Local
Government Code Annotated S 252.048, the City Manager is hereby
granted general authority to approve any change order involving a
decrease or an increase in costs of FIFTEEN THOUSAND AND N01100
DOLLARS ($15,000.00) or less, subject to the provision that the
original contract price may not be increased by more than
twenty -five (25 %) or decreased by more than twenty -five (25 %)
percent without the consent of the contractor to such decrease.
Section 4: This ordinance shall take effect immediately from
and after its passage by the City Council of the City of Baytown.
INTRODUCED, READ, and PASSED by the affirmative vote of the
City Council of the City of Baytown this the 25th day of October,
1994.
P C-
• PETE C. AL ARO, Mayor
941025 --4a
• ATTEST:
R, .0--e
E LEEK P. HALL, City Clerk
APPROVED AS TO FORM:
CIO RAMIREZ, SR., y 'Attorney
• kSiUmmaocwba /10-25- %cbDRDEWedDNnWr
•
CHANGE ORDER NO. 3
September 26, 1994
Page 1
Honorable Pete C. Alfaro, Mayor
and City Council
City of Baytown
P.O. Box 424
Baytown, Texas 77522 -0424
Subject: Request for approval of rates on labor and /or mate-
rials and /or equipment.
Contractor: Craig, Sheffield, and Austin
Project: Enlargement of West District Wastewater Treatment
Plant, Job No. 044 -43, Contract No. 1
Original Contract Amount: $5,037,800.00
Dear Mayor and City Council:
Your approval is requested on the following described changes to
the Contract Documents.
Description
1. Delete concrete slab on
top of effluent valve pit.
2. Modifications to digester
equipment on existing treatment
facilities including thickening
basin modifications, air lift
for supernatent, grout and
concrete wall for thickener area,
electrical and timers for air
lift operations, piping modifica-
tions for facilitating two
independent digester areas.
Cost
(Lump Sum) $ (1,794.10)
(Lump Sum) $ 24,018.90
• Change Order No. 3
044 -43, Contract No. 1
3. Modifications to classifier
degritting area to allow larger
sludge hauling vehicles per City
of Baytown's sludge hauling agree-
ment. Classifier re- orientation
from behind existing centrifugel.
4. Demolition of existing headworks
including removal of existing
equipment and stockpiling on site,
knock down walls to below grade,
fill influent well, grade and
construct sidewalk across area
from office to new concrete drive.
5. Delete drainage ditch modifica-
tions per bid price.
6. Digested waste sludge modifica-
tions including change digested
waste sludge feed line from 4"
to 6" per belt press manufactur-
ers recommendation, add tee on
scum line to digester for opera-
tion during conversion of exist-
ing plant to digester, relocation
of existing macerator to new
digested sludge pump area, change
speed on digested sludge pump to
meet belt press manufacturers
sludge feed rate recommendations
and credit for return of one (1)
digested waste sludge pump.
7. Blower system area modifications
including add interior door at
MCC to blower room for interior
access. Delete blower building
louver at MCC room and add air
conditioner. Delete rework of
existing blowers including
bearing replacement.
•
September 26, 1994
Page 2
(Lump Sum) $ 150.08
(Lump Sum) $ 14,790.67
(Lump Sum) $ (12,000.00)
(Lump Sum) $ 531.94
(Lump Sum) $ (3,067.57)
n
LJ
Change Order No. 3
044 -43, Contract No. 1
8. Add S02 ton cylinder heat
blankets (2 required).
9. Add pressure relief valves to.
treatment modules at aeration
basins.
10. Piping modifications including
influent pump station discharge
piping to accommodate redesign
of headwork area, reroute of
RAS pump suction line to allow
RAS from clarifier rather than
aeration basin, modify effluent
pump station area to accommodate
24" effluent force main rather
than 16" and modifications to
effluent pump discharge piping.
September 26, 1994
Page 3
(Lump Sum) $ 5,157.60
(Lump Sum) $ 3,184.35
(Lump Sum) $ 14,772.81
Total Change Order No. 1 and No. 2 $ 0.00
Change Order No. 3 $ 45,744.68
Original Contract Amount $5,037,800.00
Adjusted Contract Amount $5,083,544.68
Extension of Time This Change Order 0 Calendar Days
Change Order No. 3 represents an increase of 0.91% in the Original
Contract Amount.
Except as setforth hereinbefore, no conditions or covenants of the
Contract are changed and /or waived hereby.
• Change Order No. 3 September 26, 1994
444 -43, Contract No. 1 Page 4
SUBMITTED FOR APPROVAL:
LANGFORD ENGINEERING, INC.
By.
Doug Lu ceford
Manager of Field Pervices
Date / o'//-qy
APPROVED:
CITY OF BAYTOWN
By:
Date
C7
ACCEPTED:
CRAIG, SHEFFIELD, AND AUSTIN
By • P —T
John . Craig
Chairman of the Board
Date / t) - / / — q