Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 9, 2020, 04:22 AM
  • 29 0226_29 0225 _04082020_213445.mp4

Date
04/08/2020
W/O
818522
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z01020
PipeID
P24128
Time
9:22 PM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7557
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_818522_TV29098_MAR2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
29 0226
Downstream MH
29 0225
Dir. of Survey
Downstream
Length Surveyed
5.4 ft.
Total Length
5.4 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
4
O&M Quick
4131
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
9
Pipe schematic from manhole 29 0226 to 29 0225
MH: 29 0226MH: 29 0225downstream0 ft. MWL - Water Level, 40 %of cross sectional area0 ft. MWM - Water Mark, 60 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 02262.1 ft. MWLS - Water Level, Sag in pipe, 25 %of cross sectional area, Start4.6 ft. DSF - Deposits Settled Fine, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES5.4 ft. MWLS - Water Level, Sag in pipe, 25 %of cross sectional area, Finish5.4 ft. MSA - Survey Abandoned - CAM BLKD BY DEBRIS

Observation photos (2)

  • Water Level, Sag in pipe, 25 %of cross sectional area, Start

    2.1 ft. - Water Level, Sag in pipe, 25 %of cross sectional area, Start

  • Deposits Settled Fine,  20 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES

    4.6 ft. - Deposits Settled Fine, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES

Observations (7)

DistanceCodeObservation
5.4MWLS
0MWL
5.4MSACAM BLKD BY DEBRIS
2.1MWLS
0MWM
0AMH29 0226
4.6DSF

Properties (6)

additional_info
SC411116
custom_field_two
5
customer
LACSD
datetime
2020-04-08T21:22:13-07:00
documentation
PRO PIPE
is_lateral_inspection
false