Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 19, 2018, 05:00 PM

  • 29 0372_29 0371_6192018_100947.mp4

Date
06/19/2018
W/O
0711162
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z01018
PipeID
P24409
Time
10:00 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0895
Sewer Name
29 21ST STREET TRUNK
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Capital Improvement Program Assesment
Project
20180619SHO_21ST_STREET_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0372
Downstream MH
29 0371
Dir. of Survey
Downstream
Length Surveyed
456.9 ft.
Total Length
456.9 ft.
Structural Index
2
Structural Quick
4135
Structural Rating
31
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
—
Overall Rating
35
Pipe schematic from manhole 29 0372 to 29 0371
MH: 29 0372MH: 29 0371downstream0 ft. AMH - Upstream Manhole, Survey Begins - 10100 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start2 ft. MMC - Material Change, Concrete pipe (non-reinfored) - NRCP118.7 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: NO, 6" - DEBRIS IN THE CONNECTION129.2 ft. B - Broken, from 04 to 05 o'clock, within 8 inches of joint: YES - WITH REPAIR BEHIND182.8 ft. TFD - Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: NO, 6" - DEBRIS184.2 ft. CM - Crack Multiple, from 12 to 01 o'clock, within 8 inches of joint: NO189.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start230.2 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO247.4 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"261.4 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES277.8 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"297 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES317.8 ft. CM - Crack Multiple, from 01 to 02 o'clock, within 8 inches of joint: YES349.9 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: NO, 6"378.4 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"379.6 ft. CL - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES392.3 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES410.8 ft. CC - Crack Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES431.2 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES451.7 ft. CC - Crack Circumferential, from 03 to 05 o'clock, within 8 inches of joint: YES451.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish454.1 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish456.9 ft. MGO - General Observation - OPEN CONNECTION IN THE MH @ 3456.9 ft. AMH - Downstream Manhole, Survey Ends - 1045

Observation photos (4)

  • Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Material Change, Concrete pipe (non-reinfored) - NRCP

    2 ft. - Material Change, Concrete pipe (non-reinfored) - NRCP

  • Broken, from 04 to 05 o'clock, within 8 inches of joint: YES - WITH REPAIR BEHIND

    129.2 ft. - Broken, from 04 to 05 o'clock, within 8 inches of joint: YES - WITH REPAIR BEHIND

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO

    230.2 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO

All inspections of P24409Work order 0711162

Observations (27)

DistanceCodeObservation
184.2CM—
451.7CC—
431.2CL—
456.9MGOOPEN CONNECTION IN THE MH @ 3
392.3CL—
0AMH1010
349.9TFA—
230.2CL—
261.4CM—
378.4TFA—
247.4TFA—
379.6CL—
129.2BWITH REPAIR BEHIND
456.9AMH1045
451.7SSS—
0MWM—
182.8TFDDEBRIS
0MWL—
189.8SSS—
454.1SAV—
118.7TFDDEBRIS IN THE CONNECTION
277.8TF—
2SAV—
317.8CM—
297CM—
410.8CC—
2MMCNRCP

Properties (5)

additional_info
RFIR
custom_field_three
HOLE W/ REPAIR, VISIBLE AGG.
custom_field_two
2
customer
LACSD
datetime
2018-06-19T10:00:20-07:00