Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 1, 2021, 07:22 PM
  • 22 0674A_22 1467_1212021_112833.mp4

Date
12/01/2021
W/O
0917236
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00827
PipeID
P27151
Time
11:22 AM
Certificate
U-1014-06025541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H2031
Sewer Name
22 SUNFLOWER TRUNK
City
SAN DIMAS
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
15
Purpose
Routine Assessment
Project
20211201SHO_SUNFLOWER_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
22 0674A
Downstream MH
22 1467
Dir. of Survey
Downstream
Length Surveyed
226.5 ft.
Total Length
226.5 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 22 0674A to 22 1467
MH: 22 0674AMH: 22 1467downstream0 ft. AMH - Upstream Manhole, Survey Begins - MH 674A0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area9.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start31.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start223.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish223.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish226.5 ft. AMH - Downstream Manhole, Survey Ends - MH 1467

Observation photos (2)

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

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

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

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

Observations (8)

DistanceCodeObservation
226.5AMHMH 1467
9.3DAGS
0AMHMH 674A
0MWL
0MWM
223.2DAGS
31.2SSS
223.2SSS

Properties (6)

custom_field_three
SPALLING
custom_field_two
3
customer
LACSD
datetime
2021-12-01T11:22:29-08:00
documentation
OBREGON, IGNACIO, RUVALCABA, RAMIREZ
is_lateral_inspection
false