Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 16, 2021, 10:50 AM
  • B 1273_B 1272_7162021_035404.mp4

Date
07/16/2021
W/O
0896748
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01126
PipeID
P25168
Time
3:50 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1874
Sewer Name
B JOINT OUTFALL B - UNIT 6J
City
PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
12
Purpose
Capital Improvement Program Assesment
Project
20210715MDM_JOINT_OUTFALL_B_UNIT_6J
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
B 1273
Downstream MH
B 1272
Dir. of Survey
Downstream
Length Surveyed
346.9 ft.
Total Length
346.9 ft.
Structural Index
4
Structural Quick
5141
Structural Rating
11
O&M Index
3
O&M Quick
3121
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
16
Pipe schematic from manhole B 1273 to B 1272
MH: B 1273MH: B 1272downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:00AM2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING CONCRETE21.1 ft. MGO - General Observation - MAG COAT 40% START21.1 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES - CIRCUM REBAR57.6 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - ROCKS82.8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - ROCKS151.3 ft. RMJ - Roots Medium Joint, from 01 to 05 o'clock, 10 %, within 8 inches of joint: YESR346.5 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG346.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING CONCRETE346.5 ft. MGO - General Observation - 40% MAG COAT FINISH346.9 ft. AMH - Downstream Manhole, Survey Ends - 4:30AM

Observation photos (4)

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING CONCRETE

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING CONCRETE

  • General Observation - MAG COAT 40% START

    21.1 ft. - General Observation - MAG COAT 40% START

  • Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES - CIRCUM REBAR

    21.1 ft. - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES - CIRCUM REBAR

Observations (14)

DistanceCodeObservation
0MWM
346.5SAMSEVERE AGG
2SAMSEVERE AGG
346.5SSSBLISTERING CONCRETE
346.5MGO40% MAG COAT FINISH
151.3RMJ
57.6DSZROCKS
0MWL
21.1MGOMAG COAT 40% START
82.8DSZROCKS
0AMH4:00AM
2SSSBLISTERING CONCRETE
346.9AMH4:30AM
21.1SRCCIRCUM REBAR

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED
custom_field_two
2
customer
LACSD
datetime
2021-07-16T03:50:31-07:00
documentation
MARTIN,OLIVER 111,REVELES,RAMIERZ
is_lateral_inspection
false