Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 16, 2017, 03:28 PM
  • 29 0209_29 0208_8162017_094211.mp4

Date
08/16/2017
W/O
0657414
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z01026
PipeID
P24111
Time
8:28 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7492
Sewer Name
29 28TH STREET PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
01
Purpose
Routine Assessment
Project
20170816SHO_28TH_STREET_PUMPING_PLANT_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0209
Downstream MH
29 0208
Dir. of Survey
Downstream
Length Surveyed
301.1 ft.
Total Length
301.1 ft.
Structural Index
2
Structural Quick
2511
Structural Rating
11
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
11
Pipe schematic from manhole 29 0209 to 29 0208
MH: 29 0209MH: 29 0208downstream0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 09400 ft. MWL - Water Level, 5 %of cross sectional area12.3 ft. CS - Crack Spiral, from 12 to 12 o'clock, within 8 inches of joint: YES, 6ft, Start - JUST ABOUT EVERY JOINT28.2 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"51.4 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"63.9 ft. JOM - Joint Offset Medium74.2 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"75.5 ft. SSS - Surface Spalling, at 10 o'clock, within 8 inches of joint: YES91 ft. FC - Fracture Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES92 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"104.8 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"152.5 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN164 ft. SSS - Surface Spalling, at 10 o'clock, within 8 inches of joint: YES175.2 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"197.9 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"260.7 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"262.4 ft. SSS - Surface Spalling, from 09 to 10 o'clock, within 8 inches of joint: YES280 ft. CS - Crack Spiral, from 12 to 12 o'clock, within 8 inches of joint: YES, 6ft, 6ft, Finish301.1 ft. AMH - Downstream Manhole, Survey Ends - 1005

Observation photos (3)

  • Joint Offset Medium

    63.9 ft. - Joint Offset Medium

  • Fracture Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES

    91 ft. - Fracture Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES

  • Surface Spalling, at 10 o'clock, within 8 inches of joint: YES

    164 ft. - Surface Spalling, at 10 o'clock, within 8 inches of joint: YES

Observations (20)

DistanceCodeObservation
12.3CSJUST ABOUT EVERY JOINT
63.9JOM
91FC
164SSS
301.1AMH1005
104.8TFC
175.2TFC
0MWM
28.2TFA
0AMH0940
92TFC
280CS
260.7TFC
152.5TFOPEN
75.5SSS
51.4TFA
74.2TFC
197.9TFC
0MWL
262.4SSS

Properties (6)

custom_field_three
CRACKS
custom_field_two
3
customer
LACSD
datetime
2017-08-16T08:28:06-07:00
documentation
OBREGON, IGNACIO, BRAR
is_lateral_inspection
false