Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 2, 2020, 05:27 PM
  • 29 0623_29 0622_11022020_100021.mp4

Date
11/02/2020
W/O
855105
Weather
Dry
Operator/Surveyor
N. ZAHREDDINE
Sewer ID
Z01090
PipeID
P24869
Time
9:27 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8064
Sewer Name
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
RFIR_WO_855105_TV29104_OCT2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0623
Downstream MH
29 0622
Dir. of Survey
Downstream
Length Surveyed
92.5 ft.
Total Length
92.5 ft.
Structural Index
2
Structural Quick
5141
Structural Rating
45
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
45
Pipe schematic from manhole 29 0623 to 29 0622
MH: 29 0623MH: 29 0622downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins0 - 29 06230 ft. MWM - Water Mark, 15 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start26.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 4"58.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"73.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"88.7 ft. FM - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES88.7 ft. B - Broken, from 12 to 03 o'clock, within 8 inches of joint: YES90 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish92 ft. MGO - General Observation - ROACHES @ MH92.5 ft. AMH - Downstream Manhole, Survey Ends - 29 0622

Observation photos (1)

  • Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

    88.7 ft. - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

Observations (12)

DistanceCodeObservation
0MWL
73.9TFA
92.5AMH29 0622
88.7FM
0AMH29 0623
26.6TFA
0MWM
58.6TFA
90SSS
88.7B
92MGOROACHES @ MH
2SSS

Properties (6)

custom_field_three
BROKEN PIPE
custom_field_two
2
customer
1
datetime
2020-11-02T09:27:27-08:00
documentation
PROPIPE
is_lateral_inspection
false