Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 2, 2021, 05:10 PM
  • 29 0505_29 0504A_12022021_091512.mp4

Date
12/02/2021
W/O
926976
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P23888
Time
9:10 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9289
Sewer Name
29 ALAMITOS PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_926976_TV29057_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0505
Downstream MH
29 0504A
Dir. of Survey
Downstream
Length Surveyed
7.4 ft.
Total Length
7.4 ft.
Structural Index
3
Structural Quick
4122
Structural Rating
8
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
8
Pipe schematic from manhole 29 0505 to 29 0504A
MH: 29 0505MH: 29 0504Adownstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 05050 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE0 ft. MWM - Water Mark, 10 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.2 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: NO5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish7.4 ft. AMH - Downstream Manhole, Survey Ends - 29 0504A

Observation photos (1)

  • Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: NO

    3.2 ft. - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: NO

Observations (8)

DistanceCodeObservation
5SSS
0MWL
2SSS
3.2FM
7.4AMH29 0504A
0AMH29 0505
0MGOCONN @ MH 9 O'CLOCK/ACTIVE
0MWM

Properties (7)

additional_info
630098120221061
custom_field_three
SPALLING/MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2021-12-02T09:10:59-08:00
documentation
PROPIPE
is_lateral_inspection
false