Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 7, 2018, 11:15 AM

  • Section#7_29 0226_29 0225__272018__,. G6950.mp4

Date
02/07/2018
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01020
PipeID
P24128
Time
3:15 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 0225
Downstream MH
29 0226
Dir. of Survey
Upstream
Length Surveyed
44.6 ft.
Total Length
44.6 ft.
Structural Index
3
Structural Quick
4121
Structural Rating
6
O&M Index
3
O&M Quick
3300
O&M Rating
9
Overall Index
3
Overall Quick
—
Overall Rating
15
Pipe schematic from manhole 29 0225 to 29 0226
MH: 29 0225MH: 29 0226upstream0 ft. AMH - Upstream Manhole, Survey Ends(COMPLETED BY REVERSE INSPECTION - 3:40AM (COMPLETED BY REVERSE INSPECTION2.9 ft. MGO - General Observation - SMALL TEAR IN SEAL2.9 ft. MGO - General Observation - ZOOM 3'2.9 ft. MGO - General Observation - JOINT SEAL3 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE3.4 ft. JSL - Joint Separated Large4.5 ft. MWLS - Water Level, Sag in pipe, 80 %of cross sectional area15.9 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE36.6 ft. MGO - General Observation - 10" VCP44.6 ft. MWM - Water Mark, 30 %of cross sectional area44.6 ft. MWL - Water Level, 10 %of cross sectional area44.6 ft. AMH - Downstream Manhole, Survey Begins - 3:25AM44.6 ft. MGO - General Observation - MH CONN OPEN -80% SLUDGE

Observation photos (6)

  • General Observation - 10" VCP

    8 ft. - General Observation - 10" VCP

  • Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

    28.7 ft. - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

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

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

  • Joint Separated Large

    41.2 ft. - Joint Separated Large

  • General Observation - SMALL TEAR IN SEAL

    41.7 ft. - General Observation - SMALL TEAR IN SEAL

  • General Observation - JOINT SEAL

    41.7 ft. - General Observation - JOINT SEAL

All inspections of P24128Work order #

Observations (13)

DistanceCodeObservation
0MWM—
40.1MWLS—
28.7DSZSLUDGE
0MWL—
0AMH3:25AM
41.6DSZSLUDGE
41.7MGOSMALL TEAR IN SEAL
41.7MGOZOOM 3'
0MGOMH CONN OPEN -80% SLUDGE
44.6AMH3:40AM (COMPLETED BY REVERSE INSPECTION
8MGO10" VCP
41.2JSL—
41.7MGOJOINT SEAL

Properties (7)

additional_info
REVERSE INSPECTION
custom_field_three
LARGE OFFSET -80% SAG
custom_field_two
1
customer
LACSD
datetime
2018-02-07T03:15:50-08:00
documentation
MARTIN,MANANES,OLIVER 111
is_lateral_inspection
false