Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 29, 2021, 10:15 AM
  • 22 1057_22 1046_07292021_032538.mp4

Date
07/29/2021
W/O
901759
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00812
PipeID
P17428
Time
3:15 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9106
Sewer Name
22 IRWINDALE TRUNK, SECTS 2,3,4,&5
City
AZUSA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
24
Purpose
Routine Assessment
Project
RFIR_WO_901759_TV22043_JUL2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 1057
Downstream MH
22 1046
Dir. of Survey
Downstream
Length Surveyed
233.2 ft.
Total Length
233.2 ft.
Structural Index
3
Structural Quick
3H2H
Structural Rating
230
O&M Index
2
O&M Quick
412H
O&M Rating
96
Overall Index
2
Overall Quick
Overall Rating
326
Pipe schematic from manhole 22 1057 to 22 1046
MH: 22 1057MH: 22 1046downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 10572.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start232.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish232.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish232.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish233.2 ft. AMH - Downstream Manhole, Survey Ends - 22 1046

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2.4 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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

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

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

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

Observations (10)

DistanceCodeObservation
232.7SAP
2.4DAGS
0MWM
232.7DAGS
233.2AMH22 1046
0MWL
2.4SAP
232.7SSS
0AMH22 1057
2.4SSS

Properties (7)

additional_info
630075072821201
custom_field_three
spalling, aggregate projecting
custom_field_two
3
customer
1
datetime
2021-07-29T03:15:37-07:00
documentation
PRO PIPE
is_lateral_inspection
false