Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 7, 2018, 09:39 AM
  • Section#6_29 0226_29 0225__272018__,. G6950.mp4

Date
02/07/2018
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01020
PipeID
P24128
Time
1:39 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
,. G6950
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
20180206MDM_WALNUT_AVENUE_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Upstream MH
29 0226
Downstream MH
29 0225
Dir. of Survey
Downstream
Length Surveyed
8.2 ft.
Total Length
8.2 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
5
O&M Quick
5241
O&M Rating
14
Overall Index
5
Overall Quick
Overall Rating
18
Pipe schematic from manhole 29 0226 to 29 0225
MH: 29 0226MH: 29 0225downstream0 ft. MWM - Water Mark, 60 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:05AM0 ft. MWL - Water Level, 5 %of cross sectional area3.4 ft. DSZ - Deposits Settled Other, 40 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start - SLUDGE8 ft. DSZ - Deposits Settled Other, 40 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE8 ft. MWLS - Water Level, Sag in pipe, 80 %of cross sectional area8.2 ft. MSA - Survey Abandoned - 30% SLUDGE -80% SAG

Observation photos (3)

  • Deposits Settled Other,  40 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE

    3.4 ft. - Deposits Settled Other, 40 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

  • Water Level, Sag in pipe, 80 %of cross sectional area

    8 ft. - Water Level, Sag in pipe, 80 %of cross sectional area

  • Survey Abandoned - 30% SLUDGE -80% SAG

    8.2 ft. - Survey Abandoned - 30% SLUDGE -80% SAG

Observations (7)

DistanceCodeObservation
3.4DSZSLUDGE
0MWM
8.2MSA30% SLUDGE -80% SAG
0AMH3:05AM
0MWL
8DSZSLUDGE
8MWLS

Properties (6)

custom_field_three
LARGE OFFSET-80% SAG
custom_field_two
1
customer
LACSD
datetime
2018-02-07T01:39:02-08:00
documentation
MARTIN,MANANES,OLIVER 111
is_lateral_inspection
false