Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 15, 2022, 07:28 AM
  • 21 1076_21 1075_04152022_012432.mp4

Date
04/15/2022
W/O
947194
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00782
PipeID
P16200
Time
12:28 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9967
Sewer Name
21 POMONA W.R.P. INFLUENT SEWER #2
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_947194_TV21089_APR2022
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
42 in.
Width
42 in.
Upstream MH
21 1076
Downstream MH
21 1075
Dir. of Survey
Downstream
Length Surveyed
363.9 ft.
Total Length
363.9 ft.
Structural Index
3
Structural Quick
5131
Structural Rating
10
O&M Index
4
O&M Quick
4231
O&M Rating
11
Overall Index
4
Overall Quick
Overall Rating
21
Pipe schematic from manhole 21 1076 to 21 1075
MH: 21 1076MH: 21 1075downstream0 ft. MWL - Water Level, 50 %of cross sectional area0 ft. MWM - Water Mark, 55 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10764.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start4.6 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start4.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start33.4 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish121.3 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 8"339.9 ft. DAE - Deposits Attached Encrustation, 15 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start351.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish351.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish351.6 ft. MCU - Camera Underwater351.6 ft. DAE - Deposits Attached Encrustation, 15 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Finish363.9 ft. AMH - Downstream Manhole, Survey Ends - 21 1075363.9 ft. MGO - General Observation - GIS CALLS FOR 360'

Observation photos (6)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    4.6 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    4.6 ft. - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    4.6 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 8"

    121.3 ft. - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 8"

  • Deposits Attached Encrustation, 15 %of cross sectional area, from 10 to 02 o'clock,  , within 8 inches of joint: YES, Start

    339.9 ft. - Deposits Attached Encrustation, 15 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start

  • Camera Underwater

    351.6 ft. - Camera Underwater

Observations (15)

DistanceCodeObservation
351.6SAP
339.9DAE
4.6SSS
0MWL
0MWM
351.6SSS
121.3TB
351.6MCU
0AMH21 1076
363.9AMH21 1075
363.9MGOGIS CALLS FOR 360'
33.4SRV
4.6SRV
351.6DAE
4.6SAP

Properties (7)

additional_info
630138041422202
custom_field_three
REINFORCEMENT VISIBLE, AGGREGATE PROJECTING
custom_field_two
1
customer
1
datetime
2022-04-15T00:28:59-07:00
documentation
PRO PIPE
is_lateral_inspection
false