Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 21, 2018, 10:49 AM
  • 21 1077_21 1078 _21052018_040037.mp4

Date
05/21/2018
W/O
701442
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00763
PipeID
P15531
Time
3:49 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5604
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_701442_TV21043_MAY2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 1078
Downstream MH
21 1077
Dir. of Survey
Upstream
Length Surveyed
17.1 ft.
Total Length
17.1 ft.
Structural Index
4
Structural Quick
5232
Structural Rating
16
O&M Index
4
O&M Quick
5132
O&M Rating
11
Overall Index
4
Overall Quick
Overall Rating
27
Pipe schematic from manhole 21 1078 to 21 1077
MH: 21 1078MH: 21 1077upstream0 ft. MSA - Survey Abandoned - DUE TO DEBRIS. U/S HAS STOP LOG.0 ft. SRV - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Finish0 ft. DSZ - Deposits Settled Other, 50 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES - DEBRIS0 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish9.9 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS.11.3 ft. SRV - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Start11.3 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start17.1 ft. MWL - Water Level, 5 %of cross sectional area17.1 ft. AMH - Downstream Manhole, Survey Begins - 21 107817.1 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK

Observation photos (5)

  • Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Start

    5.8 ft. - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Start

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

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

  • Deposits Settled Other,  15 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - DEBRIS.

    7.2 ft. - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS.

  • Survey Abandoned - DUE TO DEBRIS. U/S HAS STOP LOG.

    17.1 ft. - Survey Abandoned - DUE TO DEBRIS. U/S HAS STOP LOG.

  • Deposits Settled Other,  50 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES - DEBRIS

    17.1 ft. - Deposits Settled Other, 50 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES - DEBRIS

Observations (11)

DistanceCodeObservation
17.1MSADUE TO DEBRIS. U/S HAS STOP LOG.
0MWL
17.1SRV
17.1DSZDEBRIS
17.1SAP
0AMH21 1078
7.2DSZDEBRIS.
5.8SRV
17.1DSZ
5.8SAP
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK

Properties (4)

additional_info
SC359370
custom_field_two
5
customer
LACSD
datetime
2018-05-21T03:49:37-07:00