Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 28, 2017, 03:24 PM

  • 29 0025_29 0024_6282017_084953.mp4

Date
06/28/2017
W/O
0635499
Weather
Dry
Operator/Surveyor
FRANKLIN
Sewer ID
Z00849
PipeID
P17697
Time
8:24 AM
Certificate
415-06024039
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
G7447
Sewer Name
29 SIGNAL HILL OUTFALL TRUNK
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
20170628DF_SIGNAL_HILL_OUTFALL_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
29 0025
Downstream MH
29 0024
Dir. of Survey
Downstream
Length Surveyed
480.3 ft.
Total Length
480.3 ft.
Structural Index
3
Structural Quick
5234
Structural Rating
28
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
30
Pipe schematic from manhole 29 0025 to 29 0024
MH: 29 0025MH: 29 0024downstream0 ft. AMH - Upstream Manhole, Survey Begins - 8:32 AM0.1 ft. MWL - Water Level, 5 %of cross sectional area0.1 ft. MGO - General Observation - Conn. @ Mh, 6 O' Clock. Active0.1 ft. MWM - Water Mark, 10 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start42.4 ft. CL - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES57.8 ft. MGP - General Photograph - DEPOSITS GREASE/ENCRUSTATION68.5 ft. CM - Crack Multiple, from 03 to 07 o'clock, within 8 inches of joint: YES73.7 ft. CM - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES87.5 ft. B - Broken, from 07 to 11 o'clock, within 8 inches of joint: YES89.2 ft. MGP - General Photograph - BROKEN160.9 ft. MGP - General Photograph - FRACTURE160.9 ft. B - Broken, from 05 to 08 o'clock, within 8 inches of joint: YES176.5 ft. CM - Crack Multiple, from 07 to 10 o'clock, within 8 inches of joint: YES216.2 ft. MGP - General Photograph223.8 ft. MGP - General Photograph - ENCRUSTATION279.5 ft. CS - Crack Spiral, from 06 to 08 o'clock, within 8 inches of joint: YES478.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish478.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish478.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish480.3 ft. MGO - General Observation - Grease Throughout The Reach (5%)480.3 ft. AMH - Downstream Manhole, Survey Ends - 9:33 AM

Observation photos (13)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES

    42.4 ft. - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES

  • General Photograph - DEPOSITS GREASE/ENCRUSTATION

    57.8 ft. - General Photograph - DEPOSITS GREASE/ENCRUSTATION

  • Crack Multiple, from 03 to 07 o'clock, within 8 inches of joint: YES

    68.5 ft. - Crack Multiple, from 03 to 07 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

    73.7 ft. - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Broken, from 07 to 11 o'clock, within 8 inches of joint: YES

    87.5 ft. - Broken, from 07 to 11 o'clock, within 8 inches of joint: YES

  • General Photograph - BROKEN

    89.2 ft. - General Photograph - BROKEN

  • General Photograph - FRACTURE

    160.9 ft. - General Photograph - FRACTURE

  • Broken, from 05 to 08 o'clock, within 8 inches of joint: YES

    160.9 ft. - Broken, from 05 to 08 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 07 to 10 o'clock, within 8 inches of joint: YES

    176.5 ft. - Crack Multiple, from 07 to 10 o'clock, within 8 inches of joint: YES

  • General Photograph

    216.2 ft. - General Photograph

  • General Photograph - ENCRUSTATION

    223.8 ft. - General Photograph - ENCRUSTATION

  • Crack Spiral, from 06 to 08 o'clock, within 8 inches of joint: YES

    279.5 ft. - Crack Spiral, from 06 to 08 o'clock, within 8 inches of joint: YES

All inspections of P17697Work order 0635499

Observations (24)

DistanceCodeObservation
160.9MGPFRACTURE
2DAGS—
478.3CM—
57.8MGPDEPOSITS GREASE/ENCRUSTATION
68.5CM—
478.3DAGS—
160.9B—
480.3MGOGrease Throughout The Reach (5%)
2CM—
87.5B—
2SSS—
42.4CL—
0AMH8:32 AM
216.2MGP—
176.5CM—
0.1MWL—
89.2MGPBROKEN
0.1MGOConn. @ Mh, 6 O' Clock. Active
478.3SSS—
480.3AMH9:33 AM
279.5CS—
73.7CM—
223.8MGPENCRUSTATION
0.1MWM—

Properties (3)

custom_field_two
3
customer
LACSD
datetime
2017-06-28T08:24:17-07:00