Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 23, 2020, 07:18 AM

  • 01 0002_01 0001_12232020_000326.mp4

Date
12/22/2020
W/O
860511
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00209
PipeID
P25140
Time
11:18 PM
Certificate
U-109-7948
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K8088
Sewer Name
01 HOOPER AVENUE-COMPTON CREEK TRUNK
City
LOS ANGELES
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
16
Purpose
Routine Assessment
Project
WO_860511_TV01050_NOV2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
33 in.
Width
33 in.
Upstream MH
01 0002
Downstream MH
01 0001
Dir. of Survey
Downstream
Length Surveyed
343.3 ft.
Total Length
343.3 ft.
Structural Index
3
Structural Quick
3U00
Structural Rating
330
O&M Index
2
O&M Quick
2M00
O&M Rating
136
Overall Index
3
Overall Quick
—
Overall Rating
466
Pipe schematic from manhole 01 0002 to 01 0001
MH: 01 0002MH: 01 0001downstream0 ft. AMH - Upstream Manhole, Survey Begins - 01 00020 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE0 ft. MWL - Water Level, 30 %of cross sectional area2 ft. LFW - Lining Failure Wrinkled, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start30.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 11 to 01 o'clock, , within 8 inches of joint: NO133.2 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area, Start338.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish341 ft. LFW - Lining Failure Wrinkled, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish341 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area, Finish343.2 ft. MGO - General Observation - DROP CONN @ MH 3 O'CLOCK/ACTIVE343.3 ft. AMH - Downstream Manhole, Survey Ends - 01 0001

Observation photos (1)

  • Deposits Attached Grease, 5 %of cross sectional area, from 11 to 01 o'clock, , within 8 inches of joint: NO

    30.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 11 to 01 o'clock, , within 8 inches of joint: NO

All inspections of P25140Work order 860511

Observations (13)

DistanceCodeObservation
133.2MWLS—
2LFW—
341LFW—
0AMH01 0002
343.3AMH01 0001
0MWM—
341MWLS—
30.1DAGS—
2DAGS—
343.2MGODROP CONN @ MH 3 O'CLOCK/ACTIVE
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
0MWL—
338.4DAGS—

Properties (8)

additional_info
630069122220101
custom_field_three
WRINKLED LINER
custom_field_two
3
customer
1
datetime
2020-12-22T23:18:09-08:00
documentation
PRO PIPE
is_lateral_inspection
false
lining
CIPP