Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 20, 2020, 10:11 AM
  • 02 0188A_02 0424_08202020_031739.mp4

Date
08/20/2020
W/O
844559
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00256
PipeID
P02747
Time
3:11 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7962
Sewer Name
DOWNEY-BELLFLOWER RELIEF TRUNK, SECTION 4
City
DOWNEY
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
32
Purpose
Routine Assessment
Project
WO_844559_TV02193_AUG2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
18 in.
Upstream MH
02 0424
Downstream MH
02 0188A
Dir. of Survey
Upstream
Length Surveyed
100.4 ft.
Total Length
100.4 ft.
Structural Index
3
Structural Quick
3C2C
Structural Rating
95
O&M Index
2
O&M Quick
2C00
O&M Rating
42
Overall Index
2
Overall Quick
Overall Rating
137
Pipe schematic from manhole 02 0424 to 02 0188A
MH: 02 0424MH: 02 0188Aupstream0 ft. AMH - Upstream Manhole, Survey Ends - 02 0188A0.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0.9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish0.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish11.7 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start98.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start98.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start98.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start100.4 ft. MWL - Water Level, 20 %of cross sectional area100.4 ft. AMH - Downstream Manhole, Survey Begins - 02 0424100.4 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (3)

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

    2 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

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

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

Observations (12)

DistanceCodeObservation
88.7DAE
98SSS
0MWL
2SSS
0AMH02 0424
0MWM
2CM
99.5DAGS
99.5DAE
99.5CM
100.4AMH02 0188A
2DAGS

Properties (7)

additional_info
SC411852
custom_field_three
MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2020-08-20T03:11:28-07:00
documentation
PRO PIPE
is_lateral_inspection
false