Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 27, 2019, 09:36 AM
  • 29 0226_29 0225 _03272019_030840.mp4

Date
03/27/2019
W/O
755924
Weather
Dry
Operator/Surveyor
E.RUIZ
Sewer ID
Z01020
PipeID
P24128
Time
2:36 AM
Certificate
U-715-07000753
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6500
Sewer Name
29 WALNUT AVENUE SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
01
Purpose
Routine Assessment
Project
RFIR_WO_755924_TV29098_MAR2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
29 0225
Downstream MH
29 0226
Dir. of Survey
Upstream
Length Surveyed
29.6 ft.
Total Length
29.6 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
4
O&M Quick
4131
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
12
Pipe schematic from manhole 29 0225 to 29 0226
MH: 29 0225MH: 29 0226upstream0 ft. MSA - Survey Abandoned - DUE TO CAMERA BEING UNDER WATER0 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area, Finish8.3 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area, Start11.4 ft. SSS - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES29.6 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - UNKNOWN DEBRIS IN LINE29.6 ft. MGO - Reversal Inspection29.6 ft. MWL - Water Level, 50 %of cross sectional area29.6 ft. AMH - Downstream Manhole, Survey Begins - 29 022529.6 ft. MWM - Water Mark, 50 %of cross sectional area

Observation photos (1)

  • Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES

    18.2 ft. - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES

Observations (9)

DistanceCodeObservation
0DSZUNKNOWN DEBRIS IN LINE
29.6MSADUE TO CAMERA BEING UNDER WATER
0MGO
21.3MWLS
18.2SSS
0MWL
0AMH29 0225
0MWM
29.6MWLS

Properties (5)

custom_field_two
1
customer
LACSD
datetime
2019-03-27T02:36:27-07:00
documentation
PROPIPE
is_lateral_inspection
false