HomeMy WebLinkAboutC2017-618 - 7/25/2017 - Approved muse
o K 3471
(
/� Amendment
�.r4isS1Fi City of Corpus Christi
Purchasing Division
Date: June 6, 2017
Service Agreement: Preventative Maintenance of the Breakpoint Chlorination System
Amendment No.: 2
Service Agreement Current Value: $242,810.00
The City and Grace Water Services, LLC, are parties to the above-described Service Agreement,
which, together with this Amendment No. 2 and all previously executed amendments, if any
(collectively, the "Service Agreement"), constitutes the entire agreement and understanding between
the parties. By execution of this Amendment No. 2, the parties desire to modify the Service
Agreement as follows:
I.
The parties agree to exercise the option to extend the Service Agreement, which provides
for preventative maintenance of the breakpoint chlorination system ("System"), for another
24-month period beginning August 13, 2017, and ending at midnight on August 12, 2019.
Due to Contractor's increased costs, preventative maintenance for the 2017-2019 extension
period is $209,601.00 in accordance with Quote#015922OS0 ("Exhibit A"), which Exhibit A
is attached to and made a part of this Amendment No. 2.
II.
Additionally, Contractor has provided pricing for upgrades to several components of the
System which must be completed for public health and safety reasons, such upgrades being
detailed on page 2 of Exhibit A in the amount of$227,275. Contractor shall proceed with
the upgrade work upon receipt of a notice to proceed issued by the Contract Administrator
and shall diligently pursue completion of the work in accordance with the completion dates
or timeline stated in Exhibit A.
Service Agreement Amended Value: $679,686
CONT".4 s R CITY OF CORPUS CHRISTI
Mario Zanelli Date `� 7._
-a'-1 C
Maria Pedraza \-11\at
Date
Contractor Procurement Manager
Attachments:
Exhibit A —Quote #0159220S0 H► Ve-� � 6 ( -U/1711-?,
REBECCA HUERTA -_ t
CITY SECRETARY
ived as to foam: -<6 /7 �, au n-1�j
RU i"LAM".
C2017-618 de `` ' `�-f/// ,- Il
7/25/17 n C�Ytl11CIL
M2017-105 Assist-nt City ' torney
For y Attorney . LA
Grace Water Services LLC SECRETARY '
SCAED
Exhibit A-Quote #015922050
Grace Water Services, LLC a �
19406 Little Pine Lane
Katy,Texas 77449
251 851-5544
mzanel l i na.q racewaterservi ces.net
DATE: May, 14 2017
Project: OSO Water reclamation NH3 reduction Chemical feed, and controller
2 Year extension and additional equipment upgrades.
Engineer: LNV(original design)
PRICING: Indicated per bid item.
QUOTE# 0159220S0
Quote valid for 90 days
1- Original Quote # 0159220S0
1* (5769) 24 Site inspection including field adjustments $30,240.00
2* (5769) Peristaltic Parts and Consumables replacement $36,000.00
Includes:
32 replacement hoses
4 rollers
Lot connections fittings
Lot adjustments and calibrations
3* (5769)Analyzer Probes replacement $87,850.00
4* (5769) GE Fanuc logic Calibration, testing and revisions. $55,511.00
Includes:
8 Total chlorine probes 0-20 mg/I
8 Free chlorine probes 0-20 mg/I
4 PH probes 0-14
4 ORP probes 0-1000
Total Cost$ 209,601.00
GWS
Page 1 of 2
Project: OSO Water reclamation NH3 removal
2-year Preventive Maintenance ExtensionAdditional Upgrades to keep system up to date
and working properly. Due to electrical failures the following needs to be addressed.
Performance will commence on the issusing of a Notice to Proceed, ordering and
prepration work estimated time of 4-6 weeks for compleation.
1- GE PPS system upgrade
Includes:
Software Upgrade latest version
RTU hardware upgrade to improve remote communication (currently
communications is below 60%)
Added battery backup request for the main HMI
Graphic development changes(currently not responding 100%)
UPS system upgrade(currently units are not performing 100%)
Main pc mirror unit with license and new display
Cost to perform upgrade $68,550.00
2- East side ultrasonic level equipment for a total of 4 6500 gallons' bulk tanks
(Units are not responding)
Cost to perform upgrade $18,975.00
3- Sodium Bisulfite Chemical feed system Upgrade.
Includes:
3 Peristaltic feed pumps with analog I/O
Lot piping and new connection fittings
Cost to perform upgrade $33,850.00
4- Junction Box analyzer panel upgrade
Includes:
HA6ACT analyzer with 2 0-10mg/I probes, 1 0-10mg/I probe, and one PH with
temperature probe 0-14 range
Cost to perform upgrade $24,650.00
5- West side Pumps#5, and 6. There are a total of 6 Pumps for each site.
Only replace a total of 4 pumps due to servere corrosion, two remaing
pumps are still required.
Includes:
Peristaltic feed Pumps with analog 1/0+ new connection, and flex
connectors Cost to perform upgrade $36,850.00
6- West and East Bleach system replacement(existing ball valves where installed
in 2012)
Includes;
Replacing all/ 1" ball valves, 2" ball valves, and 3" bulk tank supply ball valves.
Cost to perform upgrade $44,400.00
Total for the 2 year and additional equipment upgrades $436,876.00
Thank you for the opportunity to present this proposal. If we can be of any further service, please do not
hesitate to call on us.
Sincerely,
Mario Zanelli
Grace Water Services, LLC
Page 2 of 2
CERTIFICATE OF INTERESTED PARTIES
FORM 1295
1 of 1
Complete Nos. 1-4 and 6 if there are interested parties. OFFICE USE ONLY
Complete Nos.1,2,3,5,and 6 if there are no interested parties. CERTIFICATION OF FILING
1 Name of business entity filing form,and the city,state and country of the business entity's place Certificate Number:
of business.
2017-226298
Grace Water Services,LLC
Katy,TX United States Date Filed:
2 Name of governmental entity or state agency that is a party to the contract for which the form is 06/20/2017
being filed.
City of Corpus Christi Dat Ackn wledged;,iiw
ae
3 Provide the identification number used by the governmental entity or state agency to track or identify th contrac,and provide a
description of the services,goods,or other property to be provided under the contract.
Q#0159220S0
Preventive Maintenance of the Breakpoint Chlorination System
4 Nature of interest
Name of Interested Party City,State,Country(place of business) (check applicable)
Controlling I Intermediary
5 Check only if there is NO Interested Party. ❑
6 AFFIDAVIT I swear,or affirm,undethe above disclosure is true and correct.
HDDY MERCEDE$LOPEZ
;� Notary Public,L1/V
E' 6
Notat•y ID N 12409605-8 ,% Signature of atiihorized agent orcon iactingtm
AFFIX NOTARY STAMP/SEAL ABOVE
Swor�n.)t,'o�and subscribed before me,by the said �L.LVrtQ) et-Ne-1‘‘^
hi
20 k' f ,to certify which,wit x- my hand and seal of office.
Signan -of olfi • ii',t cap Printed nam f officer administering oath i Title of officer ni-tering oath
Forms provided by Texas Ethics Commission wvnv.ethics.state.tx.us Version V1.0.883