Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 27, 2020, 07:09 AM
  • 18 0434A_18 0434_7272020_014413.mp4

Date
07/27/2020
W/O
0833495
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00675
PipeID
P14284
Time
12:09 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1494
Sewer Name
18 FLORENCE AVENUE TRUNK
City
SANTA FE SPRINGS
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
19
Purpose
Routine Assessment
Project
20200726MDM_FLORENCE_AVENUE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Upstream MH
18 0434
Downstream MH
18 0434A
Dir. of Survey
Upstream
Length Surveyed
10.5 ft.
Total Length
10.5 ft.
Structural Index
3
Structural Quick
4121
Structural Rating
6
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
4
Overall Quick
Overall Rating
11
Pipe schematic from manhole 18 0434 to 18 0434A
MH: 18 0434MH: 18 0434Aupstream0 ft. MSA - Survey Abandoned - UPLEG DOWNSTREAM SIPHON0.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE2.4 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG TOP OF SIPHON2.4 ft. MWL - Water Level, 90 %of cross sectional area2.4 ft. MWM - Water Mark, 100 %of cross sectional area8.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE10.5 ft. MWL - Water Level, 10 %of cross sectional area10.5 ft. AMH - Downstream Manhole, Survey Begins - 1:45AM10.5 ft. MWM - Water Mark, 20 %of cross sectional area10.5 ft. MGO - General Observation - MH CONN 9:00 ACTIVE

Observation photos (3)

  • 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

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

    8.1 ft. - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG TOP OF SIPHON

  • Survey Abandoned - UPLEG DOWNSTREAM SIPHON

    10.5 ft. - Survey Abandoned - UPLEG DOWNSTREAM SIPHON

Observations (10)

DistanceCodeObservation
8.1SAMSEVERE AGG TOP OF SIPHON
0MWL
8.1MWL
0AMH1:45AM
0MWM
0MGOMH CONN 9:00 ACTIVE
8.1MWM
10.5MSAUPLEG DOWNSTREAM SIPHON
2SSSBLISTERING PEELING CONCRETE
10SSSBLISTERING PEELING CONCRETE

Properties (7)

additional_info
UPLEG DOWNSTREAM SIPHON
custom_field_three
SEVERE AGG MISSING
custom_field_two
3
customer
LACSD
datetime
2020-07-27T00:09:29-07:00
documentation
MARTIN,OLIVER 111,SHADLER,BARR
is_lateral_inspection
false