Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 7, 2021, 03:12 PM
  • 29 0757_29 0756_07072021_082222.mp4

Date
07/07/2021
W/O
901245
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24395
Time
8:12 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8673
Sewer Name
29 ALAMITOS PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
WO_901245_TV29013_JUL2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0757
Downstream MH
29 0756
Dir. of Survey
Downstream
Length Surveyed
76.8 ft.
Total Length
76.8 ft.
Structural Index
2
Structural Quick
2C00
Structural Rating
40
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
44
Pipe schematic from manhole 29 0757 to 29 0756
MH: 29 0757MH: 29 0756downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 07572 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start26.9 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"36 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start41.3 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start71.1 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish74 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish74 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish76.8 ft. AMH - Downstream Manhole, Survey Ends - 29 0756

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    36 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    41.3 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

Observations (13)

DistanceCodeObservation
26.9TF
2SSS
36DAGS
0MWL
0MGOCONN @ MH 9 O'CLOCK/ACTIVE
41.3MWLS
71.1MWLS
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
0MWM
74DAGS
74SSS
0AMH29 0757
76.8AMH29 0756

Properties (6)

custom_field_three
NO STRUCTURAL DEFECTS
custom_field_two
3
customer
1
datetime
2021-07-07T08:12:33-07:00
documentation
PROPIPE
is_lateral_inspection
false