Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 10, 2020, 08:28 AM
  • 02 0406A_A 0921_08102020_013439.mp4

Date
08/10/2020
W/O
844559
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00256
PipeID
P04551
Time
1:28 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7900
Sewer Name
DOWNEY-BELLFLOWER RELIEF TRUNK, SECTION 4
City
DOWNEY
Loc. details
Light Highway
Location Code
C
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 0406A
Downstream MH
A 0921
Dir. of Survey
Downstream
Length Surveyed
8.4 ft.
Total Length
8.4 ft.
Structural Index
3
Structural Quick
3422
Structural Rating
16
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
20
Pipe schematic from manhole 02 0406A to A 0921
MH: 02 0406AMH: A 0921downstream0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 02 0406A2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 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, Start3 ft. CM - Crack Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES6.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish6.4 ft. MMC - Material Change, Concrete pipe (non-reinfored)6.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish6.4 ft. SAP - Surface Aggregate Projecting, from 12 to 12 o'clock, within 8 inches of joint: YES8.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish8.4 ft. AMH - Downstream Manhole, Survey Ends - A 0921

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Surface Aggregate Projecting, from 12 to 12 o'clock, within 8 inches of joint: YES

    6.4 ft. - Surface Aggregate Projecting, from 12 to 12 o'clock, within 8 inches of joint: YES

Observations (13)

DistanceCodeObservation
8.4DAGS
8.4AMHA 0921
3CM
2DAGS
6.4CM
6.4MMC
0MWM
6.4SSS
2CM
0MWL
0AMH02 0406A
2SSS
6.4SAP

Properties (7)

additional_info
SC411740
custom_field_three
MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2020-08-10T01:28:43-07:00
documentation
PRO PIPE
is_lateral_inspection
false