HomeMy WebLinkAboutH-2 Staff Report - Approval of Advanced Metering Infrastructure Purchase Order and Budget AmendmentCONSENT CALENDAR
H-2
TO: HONORABLE CHAIRPERSON AND MEMBERS OF THE AZUSA UTILITY
BOARD
FROM: MANNY ROBLEDO, DIRECTOR OF UTILITIES
DATE: SEPTEMBER 21, 2020
SUBJECT: APPROVAL OF A CHANGE ORDER WITH SENSUS INC AND AN
ADVANCED METERING INFRASTRUCTURE CAPITAL IMPROVEMENT
PROJECT BUDGET AMENDMENT
BACKGROUND:
The Advanced Metering Infrastructure (AMI) project (Project), approved October 2017, set the path
to modernize Azusa Light & Water’s (ALW’s) operations and services to customers. Since the
approval of the AMI contract in 2017, 80% of the AMI water and electric meters have been
installed and are operational, and the Project is at the tail end of the full deployment phase. Over
15,500 electric meters and over 18,000 water meters (approximately 80%) have been either
exchanged or retrofitted, and all billing systems are working as planned. Unfortunately, there were
abnormal field conditions, water lid and software changes, and additional meters for new customers,
which were required for the successful completion of the Project. The recommended action would
increase the Project budget from $12,861,870 to $16,178,985 and authorize a $1,892,000 change
order to the Sensus, Inc. (Sensus) purchase order.
RECOMMENDATION:
Staff recommends the Utility Board take the following action:
1) Approve a $1,892,000 increase to the Sensus purchase order authorization; and
2) Approve a $3,317,115 increase in the Advanced Metering Infrastructure capital
improvement project budget.
APPROVED
UTILITY BOARD
9/21/2020
Special Meeting
AMI Project Change Order and Budget Amendment
September 21, 2020
Page 2
ANALYSIS:
Sensus Change Order:
The City’s AMI modernization project has progressed successfully to date, and the full deployment
phase is expected to conclude by the end of November 2020. Unfortunately, the Project experienced
additional costs since it was approved in 2017, which were not included in the budget or the Sensus
agreement. These changes are required for the successful completion of the Project.
One significant change was the replacement of all water box lids with polymer based lids, which
included a bored opening to accommodate smart transmitters required for AMI communication
back to the utility billing system. The original agreement estimated only $414,000 for lid
replacement while the actual cost was $806,000. The City’s water system is composed of diverse
water box sizes based on size of service. Thus it was required to procure different AMI-ready lid
sizes to match the existing water meter box housings.
Next, Sensus’ installation subcontractor, Utility Partners of America (UPA). initiated the project’s
full deployment phase in September 2019 by exchanging electric meters as well as exchanging or
retrofitting water meters. As full deployment progressed UPA technicians observed a substantial
quantity of existing water boxes full of debris or dirt mainly due to age and/or burrowing wildlife
preventing a successful water meter exchange. Per contract, UPA would replace water meters in
boxes reasonably clean of dirt or debris; however, for those debris-filled water meter housings, it
was necessary to incur additional labor costs to remove such dirt obstructing the access to the water
line and meter. The additional labor cost for debris removal by UPA at the conclusion of the full
deployment phase is estimated to be $190,000.
Third, sales tax on the meters and equipment was not included in the original purchase order
authorization, and it is a required payment that must be included in the Sensus purchase order
increase. Sales tax on meter orders is approximately $660,000.
Lastly, the ALW service territory has evolved since 2016 when the AMI project was being
developed, and accessory dwelling units (ADUs) and other new developments have increased the
number of meters required to complete the Project. Based on current and forecasted service
requirements, the cost of these additional meters is estimated at $650,000.
The following is a summary of the recommended changes to the Sensus purchase order:
-New modern polymer AMI compatible lids: $392,000
-Debris/dirt removal of aged water meter boxes: $190,000
-Sales tax on electric & water meters / smartpoints: $660,000
-Additional meter (ADU/new developments: $650,000
-Added cost to Sensus, Inc. purchase order: $1,892,000
AMI Project Change Order and Budget Amendment
September 21, 2020
Page 2
AMI Budget Amendment
In addition to the recommended increase to the Sensus purchase order described above, there were
several other requirements that were separately authorized and contribute to the need for a budget
amendment in the total amount of $3,317,115, as detailed in the table below.
The AMI contract allowed for the installation of tamper-deterring locking rings to newly exchanged
electric meters by UPA. The Board approved the procurement of such rings in 2019. The project
also took on the additional cost of a virtual server upgrade by Converge One as well as an Azusa
police monitored security surveillance equipment by Security Lines. On a positive note no theft
occurred at Azusa’s Paramount yard (AMI meter storage and staging area) during the full
implementation phase of the project. Additionally, the project allowed for the hiring of third party
testers after the pilot phase to ensure properly working systems prior to full deployment. Staff
undertook this function on its own successfully and avoided triggering additional third party costs to
the project.
ALW staff currently uses a dated version of its Systems & Software billing software. In order to
achieve full functionality of the AMI system it is necessary to upgrade the software version from
Version 4.0 to Version 6.0. The Utility Board approved the necessary upgrade on July 20, 2020.
Such upgrade will allow for billing complex electric solar and time of use rates, enhance security,
customer web and mobile interfaces, as well as automation of bill batch processing.
While trying to predict as many field conditions unknown at the projects inception, a smooth
implementation required proper lid procurement, debris removal, tax consideration, theft deterring
equipment, locking rings, and a virtual server and billing system version upgrade. In consideration
of the items utilized for the proper transition to AMI, Staff’s project cost is summarized below:
AMI Project Change Order and Budget Amendment
September 21, 2020
Page 2
It is recommended Utility Board approve an increase to the existing purchase order with Sensus in
the amount of $1,892,000 and approve a $3,317,115 increase to the AMI CIP Project budget.
FISCAL IMPACT:
The fiscal impact of this project was previously described in the October 23, 2017 AMI Project
Approval Agenda Item. At that time the project’s estimated cost was $12.9 million. Reserves in
both the water and electric funds are adequate to fund the recommended budget amendment
increase. Upon Utility Board approval of the recommended actions, staff will prepare a budget
amendment and increase the AMI CIP budget by $3,317,115. Such amended increase will be
allocated as follows:
Name Fund Account Number Amount
Infrastructure / Computer
Software
32-80-000-721-7143/72118B-7143 $402,014
Advanced Meter /
Computer Software
33-80-000-730-7143/73018B-7143 $491,351
Infrastructure /
Equipment & Machinery
32-80-000-721-7140/72118B-7140 $1,326,700
Advanced Meter /
Equipment & Machinery
33-80-000-730-7140/73018B-7140 $1,097,050
Prepared by: Reviewed and Approved:
Richard Torres Manny Robledo
Assistant Director of Utilities - Resource Management Director of Utilities
Reviewed and Approved:
Sergio Gonzalez
City Manager