Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 29, 2021, 03:54 PM
  • 29 0452_29 0446_09292021_090732.mp4

Date
09/29/2021
W/O
916408
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01090
PipeID
P24492
Time
8:54 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9144
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
RFIR_WO_916408_TV29104_OCT2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0446
Downstream MH
29 0452
Dir. of Survey
Upstream
Length Surveyed
312.4 ft.
Total Length
312.4 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
5
Pipe schematic from manhole 29 0446 to 29 0452
MH: 29 0446MH: 29 0452upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 04520 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK241.9 ft. FS - Fracture Spiral, from 04 to 07 o'clock, within 8 inches of joint: YES289 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES312.4 ft. AMH - Downstream Manhole, Survey Begins - 29 0446312.4 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK312.4 ft. MWM - Water Mark, 15 %of cross sectional area312.4 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (2)

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    23.4 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 04 to 07 o'clock, within 8 inches of joint: YES

    70.5 ft. - Fracture Spiral, from 04 to 07 o'clock, within 8 inches of joint: YES

Observations (8)

DistanceCodeObservation
312.4AMH29 0452
0AMH29 0446
0MGOCONNECTION AT MH 9 O'CLOCK
0MWM
0MWL
23.4CL
312.4MGOCONNECTION AT MH 9 O'CLOCK
70.5FS

Properties (7)

additional_info
630138092921051
custom_field_three
CRACKS, FRACTURES
custom_field_two
3
customer
1
datetime
2021-09-29T08:54:24-07:00
documentation
PRO PIPE
is_lateral_inspection
false