Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 7, 2019, 01:05 PM
  • 18 0558_18 0296_172019_052053.mp4

Date
01/07/2019
W/O
07446336
Weather
Light Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00683
PipeID
P14126
Time
5:05 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1097
Sewer Name
18 LA MIRADA TRUNK, SECTS 1&2
City
LA MIRADA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
31
Purpose
Routine Assessment
Project
20190107MDM_LA_MIRADA_TRUNK_SECTS_1_2
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
18 0558
Downstream MH
18 0296
Dir. of Survey
Downstream
Length Surveyed
4.7 ft.
Total Length
4.7 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
7
Pipe schematic from manhole 18 0558 to 18 0296
MH: 18 0558MH: 18 0296downstream0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. OPEN0 ft. AMH - Upstream Manhole, Survey Begins - 5:05AM1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - PEELED CONCRETE2 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, - FLAKING CPNCRETE3.3 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: NO - SEVERE AGG VERY SPORATIC4.7 ft. AMH - Downstream Manhole, Survey Ends - 5:15AM

Observation photos (3)

  • Deposits Settled Other,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: NO - PEELED CONCRETE

    1 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - PEELED CONCRETE

  • Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES,  - FLAKING CPNCRETE

    2 ft. - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, - FLAKING CPNCRETE

  • Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: NO - SEVERE AGG VERY SPORATIC

    3.3 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: NO - SEVERE AGG VERY SPORATIC

Observations (8)

DistanceCodeObservation
0MWM
0MWL
3.3SAVSEVERE AGG VERY SPORATIC
0MGOConn. @ Mh, 9 O' Clock. OPEN
2SSSFLAKING CPNCRETE
4.7AMH5:15AM
1DSZPEELED CONCRETE
0AMH5:05AM

Properties (6)

custom_field_three
SEVERE AGG VERY SPORATIC
custom_field_two
4
customer
LACSD
datetime
2019-01-07T05:05:00-08:00
documentation
MARTIN,REVELES,BRAR
is_lateral_inspection
false