Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 31, 2018, 07:41 AM
  • B 0388_B 0387_10312018_015629.mp4

Date
10/31/2018
W/O
0736431
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00091
PipeID
P08900
Time
12:41 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1035
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 0388
Downstream MH
B 0387
Dir. of Survey
Downstream
Length Surveyed
241.7 ft.
Total Length
241.7 ft.
Structural Index
3
Structural Quick
3222
Structural Rating
10
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole B 0388 to B 0387
MH: B 0388MH: B 0387downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:55AM0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE15 ft. MGO - General Observation - 21" NRCP101.7 ft. SSS - Surface Spalling, from 12 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE135.3 ft. SAV - Surface Aggregate Visible, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG SPORATIC241.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG241.3 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. OPEN241.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE241.7 ft. AMH - Downstream Manhole, Survey Ends - 2:15AM

Observation photos (5)

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

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

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

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

  • General Observation - 21" NRCP

    15 ft. - General Observation - 21" NRCP

  • Surface Spalling, from 12 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    101.7 ft. - Surface Spalling, from 12 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

  • Surface Aggregate Visible, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG SPORATIC

    135.3 ft. - Surface Aggregate Visible, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG SPORATIC

Observations (13)

DistanceCodeObservation
0AMH1:55AM
2SAVSEVERE AGG SPORATIC
241.3SAVSEVERE AGG
2SSSBLISTERING PEELING CONCRETE
241.7AMH2:15AM
15MGO21" NRCP
0MGOConn. @ Mh, 3 O' Clock. Active
241.3MGOConn. @ Mh, 3 O' Clock. OPEN
135.3SAVSEVERE AGG SPORATIC
0MWL
0MWM
241.3SSSBLISTERING PEELING CONCRETE
101.7SSSPEELING CONCRETE

Properties (4)

custom_field_three
SEVERE AGG VISIBLE SPORATIC
custom_field_two
4
customer
LACSD
datetime
2018-10-31T00:41:05-07:00