HomeMy WebLinkAbout05.b. Receive Sanitary Sewer Structure Inventory UpdatePage 1 of 9
Item 5.b.
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February 16, 2022
TO: ENGINEERING AND OPERATIONS COMMITTEE
FROM: KHAE BOHAN, ASSET MANAGEMENT PROGRAM ADMI NISTRATOR
DANEA GEMMELL, PLANNING AND DEVELOPMENT SERVICES DIVISION
MANAGER
REVIEWED BY: JEAN-MARC PETIT, DIRECTOR OF ENGINEERING AND TECHNICAL
SERVICES
ROGER S. BAILEY, GENERAL MANAGER
SUBJECT: RECEIVE SANITARY SEWER STRUCTURE INVENTORY UPDATE
Please see the attached presentation to update the Engineering & Operations Committee about an effort
to inventory the 38,552 sanitary sewer structures which includes 32,406 access covers and 6,146
cleanouts.
Staff will present the material during the meeting and answer any questions, and plan to also present to the
Board at a future meeting.
Strategic Plan re -In
GOAL FIVE: Infrastructure Reliability
Strategy 1— Manage assets optimally to prolong their useful life
ATTACHMENTS:
1. Presentation
February 16, 2022 EOPS Regular Committee Meeting Agenda Packet - Page 21 of 53
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M
SANITARY SEWER STRUCTURE INVENTORY
PROJECT UPDATE
Khae Bohan
Asset Management Program Administrator
Danea Gemmell
Planning and Development Services Division Manager
February 16, 2022
SANITARY SEWER SYSTEM
Total length of Central San pipe is 1,540 miles
Access Covers 32,406 Pipe located in Cleanouts 6,146 3Public Right -of -Way
MWIFWary Pipe in PrivateStructures hm
Property/Easements
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February 16, 2022 EOPS Regular Committee Meeting Agenda Packet - Page 22 of 53 1
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TEAM EFFORT
• Technical
• Training on
options and
Structure type
limitations
Reviews
• Improve GIS
Structures to
locations for
determine if
sewer
Collection work orders
structures
System are necessary
Operations
(CSO)
Safety Risk
• Safety while
Management
Focus on
working in the
pedestrians
field
and cyclists
' 3
SEWER STRUCTURES INVENTORY
PROJECT GOALS
Attributes of all Structures:
• Two or more photos of each
location
• Current structure and roadway
condition
Bike lane
• Public or private roadway
'A • Access Cover style
A Inform CSO of potential issues
February 16, 2022 EOPS Regular Committee Meeting Agenda Packet - Page 23 of 53 2
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HIRED TEMPORARY FIELD OPERATIONS
SPECIALIST FOR INITIATIVE
• Lida Shariff (September
15, 2021 - Current)
• Martin King (October 23,
2020 - June 30, 2021)
• Both Students are fast
learners, motivated, and
receptive to feedback
OUR GIS DEVELOPED THE FIELD APP
Built using ESRI's ArcGIS Pro, Portal for ArcGIS, and Field Maps
61
February 16, 2022 EOPS Regular Committee Meeting Agenda Packet - Page 24 of 53 3
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IN THE FIELD
DEMO
6
27
Note: Hover over
picture and click
play to start video
81
February 16, 2022 EOPS Regular Committee Meeting Agenda Packet - Page 25 of 53 4
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DASHBOARD - AUGUST 2, 2021
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10,997
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Link: https://bit.ly/2G3kCGG
DASHBOARD - JANUARY 26, 2022
Sewer 5"u .1—nlory Oa�hb-w
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Link: https://bit.IV/2G3kCGG
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February 16, 2022 EOPS Regular Committee Meeting Agenda Packet - Page 26 of 53 S
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ADMIN MAP ALLOWS US To TRACK DATA
H.— - Manhole -en—y Ac-o Map
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CSO REVIEW
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February 16, 2022 EOPS Regular Committee Meeting Agenda Packet - Page 27 of 53
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• Before and
after CSO
complete work
• Phase 1:
Visited 13,000
structures over
eight months
• Started Phase
2 on September
15, 2021
BEFORE AND AFTER
Photo 4•]R9
New ! !
After
DEVELOPED PROCESS FOR ADDING PHOTOS
TO LAS E R F I C H E � AA�uewMnapemem Oowmenls
• Over 36,000
photos R.
collected are
accessible
via GeoPortal
• Information 0
and photos
available to
Central San -
staff for
various uses
*— Qk-
14
February 16, 2022 EOPS Regular Committee Meeting Agenda Packet - Page 28 of 53
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NEXT STEPS
• Continue to inventory structures
in the public right-of-way;
approximately 9,000 structures
• Estimated time to complete
public right-of-way inventory is
between three to four months
• Transition to inventory within
easement; approximately 6,000
structures
QUESTIONS
February 16, 2022 EOPS Regular Committee Meeting Agenda Packet - Page 29 of 53 8