Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 25, 2018, 09:31 AM
  • B 0398_B 0397_10252018_032456.mp4

Date
10/25/2018
W/O
0736430
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00091
PipeID
P08910
Time
2:31 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1028
Sewer Name
B JOINT OUTFALL B - UNIT 5A
City
SAN MARINO
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
07
Purpose
Routine Assessment
Project
20181025MDM_JOINT_OUTFALL_B_UNIT_5A
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
B 0397
Downstream MH
B 0398
Dir. of Survey
Upstream
Length Surveyed
280.8 ft.
Total Length
280.8 ft.
Structural Index
3
Structural Quick
3422
Structural Rating
16
O&M Index
4
O&M Quick
4200
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
24
Pipe schematic from manhole B 0397 to B 0398
MH: B 0397MH: B 0398upstream0 ft. AMH - Upstream Manhole, Survey Ends - 4:10AM0.5 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0.5 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE0.5 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG39.3 ft. MWM - Water Mark, 50 %of cross sectional area39.3 ft. SAV - Surface Aggregate Visible, from 12 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG106.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open145.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open209.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open231.2 ft. SAP - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG239.8 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE242.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open247.6 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC255.1 ft. SAP - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG264.6 ft. SAP - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG272.8 ft. MGO - General Observation - 24" RCP278.8 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE280.8 ft. MWM - Water Mark, 70 %of cross sectional area280.8 ft. MWL - Water Level, 20 %of cross sectional area280.8 ft. AMH - Downstream Manhole, Survey Begins - 3:25AM

Observation photos (8)

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

    2 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

  • General Observation - 24" RCP

    8 ft. - General Observation - 24" RCP

  • Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    16.2 ft. - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC

    33.2 ft. - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC

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

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

  • Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

    49.6 ft. - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Water Mark, 50 %of cross sectional area

    241.5 ft. - Water Mark, 50 %of cross sectional area

  • Surface Aggregate Visible, from 12 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    241.5 ft. - Surface Aggregate Visible, from 12 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

Observations (20)

DistanceCodeObservation
241.5MWM
280.8AMH4:10AM
135.6TFOpen
241.5SAVSEVERE AGG
2SSSBLISTERING PEELING CONCRETE
71.3TFOpen
33.2SAVSEVERE AGG SPORATIC
38.6TFOpen
16.2SAPSEVERE AGG
8MGO24" RCP
280.3MGOConn. @ Mh, 3 O' Clock. Active
25.7SAPSEVERE AGG
49.6SAPSEVERE AGG
0MWM
280.3SSSBLISTERING PEELING CONCRETE
280.3SAVSEVERE AGG
0MWL
0AMH3:25AM
174TFOpen
41SSSPEELING CONCRETE

Properties (4)

custom_field_three
PROJECTING SEVERE AGG
custom_field_two
3
customer
LACSD
datetime
2018-10-25T02:31:27-07:00