Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 29, 2018, 08:44 AM

  • B 0392_B 0391_10292018_031645.mp4

Date
10/29/2018
W/O
0736431
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00091
PipeID
P08904
Time
1:44 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1029
Sewer Name
B JOINT OUTFALL B - UNIT 5A
City
SAN GABRIEL
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
07
Purpose
Routine Assessment
Project
20181029MDM_JOINT_OUTFALL_B_UNIT_5A
Material
NRCP
Shape
Circular
Height
21 in.
Upstream MH
B 0392
Downstream MH
B 0391
Dir. of Survey
Downstream
Length Surveyed
269.7 ft.
Total Length
269.7 ft.
Structural Index
3
Structural Quick
3522
Structural Rating
19
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
—
Overall Rating
23
Pipe schematic from manhole B 0392 to B 0391
MH: B 0392MH: B 0391downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:20AM0 ft. MWL - Water Level, 15 %of cross sectional area2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE3 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES - SEVERE AGG8 ft. MGO - General Observation - 21" NRCP10.2 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC15.7 ft. SAV - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AG41.4 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE132.2 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG SPORATIC155.4 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG198.8 ft. MWM - Water Mark, 20 %of cross sectional area269.3 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG SPORATIC269.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE269.7 ft. AMH - Downstream Manhole, Survey Ends - 3:50AM

Observation photos (8)

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

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

  • General Observation - 21" NRCP

    8 ft. - General Observation - 21" NRCP

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC

    10.2 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC

  • Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AG

    15.7 ft. - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AG

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    41.4 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG SPORATIC

    132.2 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG SPORATIC

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    155.4 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Water Mark, 20 %of cross sectional area

    198.8 ft. - Water Mark, 20 %of cross sectional area

All inspections of P08904Work order 0736431

Observations (15)

DistanceCodeObservation
2SSSBLISTERING PEELING CONCRETE
15.7SAVSEVERE AG
155.4SAVSEVERE AGG
269.7AMH3:50AM
269.3SAVSEVERE AGG SPORATIC
0MWM—
41.4SSSPEELING CONCRETE
3SAVSEVERE AGG
0AMH3:20AM
132.2SAVSEVERE AGG SPORATIC
10.2SAVSEVERE AGG SPORATIC
269.3SSSBLISTERING PEELING CONCRETE
198.8MWM—
8MGO21" NRCP
0MWL—

Properties (4)

custom_field_three
SEVERE AGG SPORATIC
custom_field_two
4
customer
LACSD
datetime
2018-10-29T01:44:41-07:00