Contract - Thalle Construction Company - 6/8/2023 Pave I of i
Contract Quantity Adjustment/Change Order
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Department:
Project
Name: Brushy Creek Regional Wastewater System— East Plant Date: 5/1/23
City Project Change Order/Quantity
ID Number R-2020-0090 Adjustment No. CO-03
Vendor Thalle Construction Company 900 NC 86 North,Hillsborough, NC 27278
Company Name Address Phone No.
Justification
Replaced existing transformer that malfunctioned,additional blower building interior wall finish out,restored existing blower and performed
maintenance services, changed height of light poles at Aeration Basin 3,added walls at Aeration Basin 3 launder, modified chlorine contact
basin weir gate wall,provided belt filter press control panel power feed, provided blower controls coordination for the new blowers, relocated
flow meter to prevent interference with existing utilities, provided access ladders at new RAS/WAS PS to allow for reading of flow meters,
provided 45 degree elbows in lieu of 90 degree bends at PTU vent stacks, replacement of valves at existing RAS/WAS PS per City request,
SUMMARY Amount %Change
Original Dd Price: $107,351,712.6
Previous Quantity Adjustment(s):
This Quantity Adjustment:
Total Quantity Adjustment(s):
Total Contract Price with Quantity Adlustment(s): $107,351,712.6,
Previous Change Order(s): $698,569.01 0'70/a
This Change Order: $671,238.89 0.6%
Total Change Order(s)To Date: $1,369,807.90 1.3%
Adjusted Contract Price [Original Contract Price Plus
Quantity Adjustment(s)Plus Change Order(s)]: $108,721,520.5
Difference between Original and Adjusted Contract Prices: $1,369,807.90
Original Contract Time: 975
Time Adjustment by previous Quan.Adj./Change Order: 81
Time Adjustment by this Quan.Adj./Change Order: 34
New Contract Time: 1090
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Prepared By Bnan Beach PE C �,, ,, ,_,„ Brian Beach, Plummer 5/22/23
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Signature Printed Name,Title,Company Date
Contractor: C� Stephen E Kohler,President&COO-Thalle Construction Co, Inc 01.18 2023
Signature Printed Name,Title,Company Date
City Project ^r
Manager:
ity Sig ure Printed Name,Title ate
Mayorr
Mannagag er
Sign cure Printed Name,Title Da
Paae-'of 2
Project Name: Brushy Creek Regional Wastewater System—East Plant
Quan.Adj./Change Order No.: CO-03
Change Order Data
Contract
Time
Adjustment
Item# Item Description Unit Qty. Unit Price Amount
CMR-30 LS2 Pump 5 repair 1 1 $53,651.90 $S3,651.9 0
Additional grade work south of NoffF—
CMR-26 Electrical Building and North of RASWAS 1 1 $31,408.86 $31,408.8 5
Stairs added o header
CMR-25 crossover 1 1 $2,608.80 $2,608.8 1
CMR-22 West Plant Stop Log 1 1 $13,892.09 $13,892.09 5
CMR-21 RFI-179 Pipe Supports 1 1 $9,981.47 $9,981.47 1
CMR-20 Replacing Existing Transformer 1 1 $26,016.85 $26,016.85 0
CMR-19 Blower Building Interior Wall Finish 1 1 $15,735.46 $15,735.4 0
CMR-18 Existing Blower Restore and Maintenance 1 1 $16,113.04 $16,113.04 1
PCM-59 Davit cranes 41 22 23.16 1 1 $127,795.70 $127,795.76 4
Replace i ee witM Wye on Unt c assi ier
PCM-57 vent stacks 1 1 $7,679.48 $7,679.4 2
RAS/WAS PS 1&2 Gate valve
PCM-56 replacement 1 1 $293,365.25 $293,36S.25 10
PCM-55 PTU Grit Classifier 1 1 $3,839.74 $3,839.74 0
PCM-53 Aeration Basin Light Poles 1 1 $13,164.62 $13,164.62 0
PCM-52 Chart Recorder 1 1 $5,193.95 $5,193.95 1
PCM-SO Additional Walls at AB3 Launder 1 1 $6,8S3.77 $6,853.7 1
PCM-48 Chlorine Contact Basin Weir Gate Wall 1 1 $12,036.56 $12,036.56 3
PCM-46 Blower Controls Coordination 1 1 $31,901.35 $31,901.35 0