Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 17, 2021, 10:36 AM
  • B 1254_B 1253_8172021_034952.mp4

Date
08/17/2021
W/O
0906592
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01133
PipeID
P13277
Time
3:36 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1718
Sewer Name
B JOINT OUTFALL B - UNIT 6L
City
ALHAMBRA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
20
Purpose
Routine Assessment
Project
20210817MDM_JOINT_OUTFALL_B_UNIT_6L
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Upstream MH
B 1254
Downstream MH
B 1253
Dir. of Survey
Downstream
Length Surveyed
247.2 ft.
Total Length
247.2 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole B 1254 to B 1253
MH: B 1254MH: B 1253downstream0 ft. AMH - Upstream Manhole, Survey Begins - 3:55AM0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active LARGE INCOMING0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area52.5 ft. FC - Fracture Circumferential, from 09 to 10 o'clock, within 8 inches of joint: YES - HAIRLINE165.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active188.2 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - POSSIBLE BLISTERING SWOLLEN OUTER SURFACE247.2 ft. AMH - Downstream Manhole, Survey Ends - 4:20AM

Observation photos (1)

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - POSSIBLE BLISTERING SWOLLEN OUTER SURFACE

    188.2 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - POSSIBLE BLISTERING SWOLLEN OUTER SURFACE

Observations (8)

DistanceCodeObservation
0AMH3:55AM
0MGOConn. @ Mh, 9 O' Clock. Active LARGE INCOMING
0MWM
52.5FCHAIRLINE
188.2SSSPOSSIBLE BLISTERING SWOLLEN OUTER SURFACE
0MWL
165.7TFActive
247.2AMH4:20AM

Properties (6)

custom_field_three
POSSIBLE SLIGHT SPALLING
custom_field_two
4
customer
LACSD
datetime
2021-08-17T03:36:14-07:00
documentation
MARTIN,REVELES,OLIVER 111,RAMERIZ
is_lateral_inspection
false