Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 28, 2021, 06:24 AM
  • 22 1283_22 1282_10272021_233920.mp4

Date
10/27/2021
W/O
916398
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00806
PipeID
P16479
Time
11:24 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9474
Sewer Name
22 DISTRICT #22 MAIN RELIEF TRUNK
City
WEST COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
RFIR_WO_916398_TV22152_OCT2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
22 1283
Downstream MH
22 1282
Dir. of Survey
Downstream
Length Surveyed
494.3 ft.
Total Length
494.3 ft.
Structural Index
2
Structural Quick
3Q2R
Structural Rating
461
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
461
Pipe schematic from manhole 22 1283 to 22 1282
MH: 22 1283MH: 22 1282downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 12830 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area20.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start35.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start492.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish492.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish494.3 ft. AMH - Downstream Manhole, Survey Ends - 22 1282494.3 ft. MGO - General Observation - COCKROACHES IN MANHOLE

Observation photos (3)

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

    20.1 ft. - Surface Spalling, from 08 to 04 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

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

  • General Observation - COCKROACHES IN MANHOLE

    494.3 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (9)

DistanceCodeObservation
492.2SSS
0AMH22 1283
492.2SAP
0MWM
0MWL
20.1SSS
494.3AMH22 1282
494.3MGOCOCKROACHES IN MANHOLE
35.4SAP

Properties (8)

additional_info
630069102721201
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2021-10-27T23:24:24-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30238