Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 15, 2017, 05:19 PM
  • 02 1866_02 1554_9152017_102321.mp4

Date
09/15/2017
W/O
PENDING
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00246
PipeID
P04652
Time
10:19 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7516
Sewer Name
02 DOUGLAS AVENUE TRUNK
City
EAST LOS ANGELES
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
12
Purpose
Routine Assessment
Project
20170915SHO_DOUGLAAS_AVENUE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
02 1866
Downstream MH
02 1554
Dir. of Survey
Downstream
Length Surveyed
135.3 ft.
Total Length
135.3 ft.
Structural Index
3
Structural Quick
5241
Structural Rating
45
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
49
Pipe schematic from manhole 02 1866 to 02 1554
MH: 02 1866MH: 02 1554downstream0 ft. AMH - Upstream Manhole, Survey Begins - 10250 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area30.3 ft. MMC - Material Change, Concrete pipe (non-reinfored)30.6 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start35.1 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish35.4 ft. MMC - Material Change, Vitrified clay pipe35.5 ft. B - Broken, from 01 to 05 o'clock, within 8 inches of joint: YES44.3 ft. JOM - Joint Offset Medium59.1 ft. CM - Crack Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES59.1 ft. SSS - Surface Spalling, from 12 to 03 o'clock, within 8 inches of joint: YES67 ft. CM - Crack Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES72.5 ft. CM - Crack Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES74.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"76.4 ft. FM - Fracture Multiple, from 09 to 11 o'clock, within 8 inches of joint: YES79.1 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"84.9 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES87 ft. CL - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES - JOINT TO JOINT89.6 ft. CM - Crack Multiple, from 09 to 12 o'clock, within 8 inches of joint: YES102.3 ft. CM - Crack Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES107.3 ft. CM - Crack Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES, Start109.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start117.2 ft. SSS - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES123.5 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"126.5 ft. TFD - Tap Factory Made Defective, at 11 o'clock, -, within 8 inches of joint: NO, 6" - BROKEN CONNECTION, POSSIBLE DIRT INSIDE132.9 ft. B - Broken, from 09 to 11 o'clock, within 8 inches of joint: YES134.3 ft. CM - Crack Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES, Finish134.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish135.3 ft. AMH - Downstream Manhole, Survey Ends - 1050

Observation photos (7)

  • Material Change, Concrete pipe (non-reinfored)

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

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

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

  • Broken, from 01 to 05 o'clock, within 8 inches of joint: YES

    35.5 ft. - Broken, from 01 to 05 o'clock, within 8 inches of joint: YES

  • Joint Offset Medium

    44.3 ft. - Joint Offset Medium

  • Fracture Multiple, from 09 to 11 o'clock, within 8 inches of joint: YES

    76.4 ft. - Fracture Multiple, from 09 to 11 o'clock, within 8 inches of joint: YES

  • Tap Factory Made Defective, at 11 o'clock, -, within 8 inches of joint: NO, 6" - BROKEN CONNECTION, POSSIBLE DIRT INSIDE

    126.5 ft. - Tap Factory Made Defective, at 11 o'clock, -, within 8 inches of joint: NO, 6" - BROKEN CONNECTION, POSSIBLE DIRT INSIDE

  • Broken, from 09 to 11 o'clock, within 8 inches of joint: YES

    132.9 ft. - Broken, from 09 to 11 o'clock, within 8 inches of joint: YES

Observations (29)

DistanceCodeObservation
0AMH1025
67CM
89.6CM
35.4MMC
72.5CM
0MWM
35.5B
109.5DAGS
84.9CM
87CLJOINT TO JOINT
123.5TFC
74.9TFC
30.6SAV
107.3CM
135.3AMH1050
134.8DAGS
59.1CM
44.3JOM
0MWL
134.3CM
35.1SAV
102.3CM
76.4FM
117.2SSS
59.1SSS
79.1TFC
30.3MMC
126.5TFDBROKEN CONNECTION, POSSIBLE DIRT INSIDE
132.9B

Properties (4)

custom_field_three
BROKEN PIPE IN MULTIPLE SECTIONS
custom_field_two
1
customer
LACSD
datetime
2017-09-15T10:19:19-07:00