Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 26, 2016, 07:42 PM
  • 29 0439_29 0419_4262016_130153.mp4

Date
04/26/2016
W/O
0547103
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00989
PipeID
P24476
Time
12:42 PM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7097
Sewer Name
29 LEWIS AVENUE SEWER
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
20160426AM_LEWIS_AVENUE_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0419
Downstream MH
29 0439
Dir. of Survey
Upstream
Length Surveyed
170 ft.
Total Length
170 ft.
Structural Index
3
Structural Quick
5145
Structural Rating
47
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
49
Pipe schematic from manhole 29 0419 to 29 0439
MH: 29 0419MH: 29 0439upstream0 ft. AMH - Upstream Manhole, Survey Ends - 1:30 PM, LAMPHOLE0.6 ft. MGO - General Observation - SLIGHT GREASE THROUGHOUT THE REACH1.8 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish1.8 ft. MGO - General Observation - MULTIPLE FRACTURES THROUGHOUT THE REACH3.1 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: YES, 6"5.5 ft. TFD - Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: YES, 6" - UNKNOWN, 70% BLOCKED9.2 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6" - OPEN40.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES67.5 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES85.1 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN85.6 ft. FL - Fracture Longitudinal, at 07 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN86 ft. MGP - General Photograph - BROKEN PIPE86 ft. B - Broken, from 08 to 10 o'clock, within 8 inches of joint: YES95 ft. FL - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES113.3 ft. FM - Fracture Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN122.3 ft. FM - Fracture Multiple, from 09 to 01 o'clock, within 8 inches of joint: YES135.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN140.1 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start146 ft. CL - Crack Longitudinal, at 05 o'clock, within 8 inches of joint: YES146.4 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES149.3 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES161.9 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES164.4 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES165 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES170 ft. MWM - Water Mark, 10 %of cross sectional area170 ft. MWL - Water Level, 5 %of cross sectional area170 ft. AMH - Downstream Manhole, Survey Begins - 1:02 PM170 ft. MGO - General Observation - ROACHES INSIDE THE MH.

Observation photos (12)

  • Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

    5.6 ft. - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES

    8.1 ft. - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

    23.6 ft. - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 01 o'clock, within 8 inches of joint: YES

    47.7 ft. - Fracture Multiple, from 09 to 01 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN

    56.7 ft. - Fracture Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN

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

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

  • General Photograph - BROKEN PIPE

    84 ft. - General Photograph - BROKEN PIPE

  • Broken, from 08 to 10 o'clock, within 8 inches of joint: YES

    84 ft. - Broken, from 08 to 10 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 07 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN

    84.4 ft. - Fracture Longitudinal, at 07 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN

  • Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES

    102.5 ft. - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    129.6 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: YES, 6" - UNKNOWN, 70% BLOCKED

    164.5 ft. - Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: YES, 6" - UNKNOWN, 70% BLOCKED

Observations (28)

DistanceCodeObservation
169.4MGOSLIGHT GREASE THROUGHOUT THE REACH
102.5FL
84MGPBROKEN PIPE
84B
29.9CM
168.2CM
47.7FM
0MWM
20.7CL
8.1FL
166.9TFC
24CL
168.2MGOMULTIPLE FRACTURES THROUGHOUT THE REACH
0MWL
0AMH1:02 PM
5.6FM
84.9TBOPEN
164.5TFDUNKNOWN, 70% BLOCKED
56.7FMPOSSIBLY BROKEN
160.8TBOPEN
75FL
0MGOROACHES INSIDE THE MH.
34.2TFOPEN
129.6FM
23.6FM
5CM
84.4FLPOSSIBLY BROKEN
170AMH1:30 PM, LAMPHOLE

Properties (4)

custom_field_three
BROKEN PIPE
custom_field_two
1
customer
LACSD
datetime
2016-04-26T12:42:37-07:00