Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 8, 2021, 10:30 AM

  • 29 0476_29 0475_03082021_040142.mp4

Date
03/08/2021
W/O
880313
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01021
PipeID
P24522
Time
2:30 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K8656
Sewer Name
29 WILLOW STREET SEWER
City
SIGNAL HILL
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
01
Purpose
Routine Assessment
Project
WO_880313_TV29037_MAR2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0475
Downstream MH
29 0476
Dir. of Survey
Upstream
Length Surveyed
291.5 ft.
Total Length
291.5 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
2K00
O&M Rating
116
Overall Index
2
Overall Quick
—
Overall Rating
121
Pipe schematic from manhole 29 0475 to 29 0476
MH: 29 0475MH: 29 0476upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 04760.5 ft. MGO - General Observation - ROACHES @ MH2.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish10.3 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"41.7 ft. CL - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES97.7 ft. TFD - Tap Factory Made Defective, at 09 o'clock, -, within 8 inches of joint: YES, 4", 6" - 40% GREASE-LATERAL164.8 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN172.3 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN239.5 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN289.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES289.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start291.5 ft. MWL - Water Level, 5 %of cross sectional area291.5 ft. AMH - Downstream Manhole, Survey Begins - 29 0475291.5 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/UNKNOWN291.5 ft. MWM - Water Mark, 10 %of cross sectional area

Observation photos (2)

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    2.1 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES

    249.8 ft. - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES

All inspections of P24522Work order 880313

Observations (15)

DistanceCodeObservation
249.8CL—
2.1CM—
0MWL—
289DAGS—
52TFOPEN
281.2TFA—
291MGOROACHES @ MH
193.8TFD40% GREASE-LATERAL
2DAGS—
291.5AMH29 0476
0AMH29 0475
0MGOCONN @ MH 3 O'CLOCK/UNKNOWN
126.7TFOPEN
119.2TFOPEN
0MWM—

Properties (7)

additional_info
630138030821002
custom_field_three
FRACTURED
custom_field_two
3
customer
1
datetime
2021-03-08T02:30:26-08:00
documentation
PROPIPE
is_lateral_inspection
false