Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 18, 2021, 06:50 AM
  • 02 0004_02 0003_02172021_230027.mp4

Date
02/17/2021
W/O
875154
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00269
PipeID
P04714
Time
10:50 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8575
Sewer Name
02 GRIDLEY ROAD P.P. FORCE MAIN
City
CERRITOS
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
39A
Purpose
Routine Assessment
Project
RFIR_WO_875154_TV02386_FEB2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
8 in.
Upstream MH
02 0004
Downstream MH
02 0003
Dir. of Survey
Downstream
Length Surveyed
133.5 ft.
Total Length
133.5 ft.
Structural Index
2
Structural Quick
3D2D
Structural Rating
123
O&M Index
2
O&M Quick
2D00
O&M Rating
52
Overall Index
2
Overall Quick
Overall Rating
175
Pipe schematic from manhole 02 0004 to 02 0003
MH: 02 0004MH: 02 0003downstream0 ft. AMH - Upstream Manhole, Survey Begins - 02 00040 ft. MWM - Water Mark, 5 %of cross sectional area0 ft. MGO - General Observation - DEBRIS AT MH0 ft. MWL - Water Level, 5 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start12.1 ft. CS - Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES37.8 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start131 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish131 ft. CM - Crack Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish131 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish132.7 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish133.5 ft. AMH - Downstream Manhole, Survey Ends - 02 0003

Observation photos (4)

  • General Observation - DEBRIS AT MH

    0 ft. - General Observation - DEBRIS AT MH

  • Crack Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Crack Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

  • Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

    12.1 ft. - Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

    37.8 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

Observations (14)

DistanceCodeObservation
0AMH02 0004
0MWM
2DAGS
0MGODEBRIS AT MH
131SSS
0MWL
12.1CS
132.7FL
37.8FL
2CM
133.5AMH02 0003
131CM
131DAGS
2SSS

Properties (7)

additional_info
630069021721202
custom_field_three
CONTINUOUS FRACTURE/CRACK
custom_field_two
3
customer
1
datetime
2021-02-17T22:50:10-08:00
documentation
PRO PIPE
is_lateral_inspection
false