Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 16, 2020, 07:17 AM

  • B 1273_B 1272_7162020_013831.mp4

Date
07/16/2020
W/O
0833641
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01126
PipeID
P25168
Time
12:17 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1483
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
20200716MDM_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
346.7 ft.
Total Length
346.7 ft.
Structural Index
4
Structural Quick
5342
Structural Rating
27
O&M Index
2
O&M Quick
4121
O&M Rating
8
Overall Index
3
Overall Quick
—
Overall Rating
35
Pipe schematic from manhole B 1273 to B 1272
MH: B 1273MH: B 1272downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:15AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING CONCRETE2 ft. MGO - General Observation - MAG COAT 60% START2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG21 ft. SRC - Surface Reinforcement Corroded, at 10 o'clock, within 8 inches of joint: YES - CIRCUM REBAR POSSIBLE41.2 ft. MWL - Water Level, 20 %of cross sectional area41.2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCKS41.2 ft. MWM - Water Mark, 50 %of cross sectional area70.8 ft. MWLS - Water Level, Sag in pipe, 25 %of cross sectional area87.2 ft. MWM - Water Mark, 30 %of cross sectional area87.2 ft. MWL - Water Level, 10 %of cross sectional area94.8 ft. MGO - General Observation - MAG COAT 80% START172.9 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR - 1%187 ft. RFJ - Roots Fine Joint, from 10 to 03 o'clock, within 8 inches of joint: YESR - 1%216.5 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG232.8 ft. MGO - General Observation - RUST ON CONCRETE244.4 ft. SRC - Surface Reinforcement Corroded, from 08 to 10 o'clock, within 8 inches of joint: YES - CIRCUM REBAR297.1 ft. SRC - Surface Reinforcement Corroded, from 12 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR346.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING CONCRETE346.2 ft. MGO - General Observation - MAG COAT 80% FINISH346.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG346.7 ft. AMH - Downstream Manhole, Survey Ends - 1:45AM

Observation photos (9)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING CONCRETE

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING CONCRETE

  • General Observation - MAG COAT 60% START

    2 ft. - General Observation - MAG COAT 60% START

  • 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 Reinforcement Corroded, at 10 o'clock, within 8 inches of joint: YES - CIRCUM REBAR POSSIBLE

    21 ft. - Surface Reinforcement Corroded, at 10 o'clock, within 8 inches of joint: YES - CIRCUM REBAR POSSIBLE

  • General Observation - MAG COAT 80% START

    94.8 ft. - General Observation - MAG COAT 80% START

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    216.5 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • General Observation - RUST ON CONCRETE

    232.8 ft. - General Observation - RUST ON CONCRETE

  • Surface Reinforcement Corroded, from 08 to 10 o'clock, within 8 inches of joint: YES - CIRCUM REBAR

    244.4 ft. - Surface Reinforcement Corroded, from 08 to 10 o'clock, within 8 inches of joint: YES - CIRCUM REBAR

  • Surface Reinforcement Corroded, from 12 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    297.1 ft. - Surface Reinforcement Corroded, from 12 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

All inspections of P25168Work order 0833641

Observations (24)

DistanceCodeObservation
346.2SSSBLISTERING CONCRETE
87.2MWM—
244.4SRCCIRCUM REBAR
41.2MWL—
232.8MGORUST ON CONCRETE
0AMH1:15AM
41.2DSZROCKS
94.8MGOMAG COAT 80% START
2SSSBLISTERING CONCRETE
0MWL—
87.2MWL—
346.2MGOMAG COAT 80% FINISH
346.2SAMSEVERE AGG
187RFJ1%
0MWM—
297.1SRCCIRCUM REBAR
172.9RFJ1%
2MGOMAG COAT 60% START
21SRCCIRCUM REBAR POSSIBLE
70.8MWLS—
216.5SAMSEVERE AGG
2SAMSEVERE AGG
346.7AMH1:45AM
41.2MWM—

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED
custom_field_two
2
customer
LACSD
datetime
2020-07-16T00:17:38-07:00
documentation
MARTIN,OLIVER 111,SHADLER,BARR
is_lateral_inspection
false