Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 20, 2016, 03:36 PM

  • 29 0440_29 0419_4202016_101410.mp4

Date
04/20/2016
W/O
0547103
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00989
PipeID
P24477
Time
8:36 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
G7093
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.
01
Purpose
Routine Assessment
Project
20160415AM_LEWIS_AVENUE_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0419
Downstream MH
29 0440
Dir. of Survey
Upstream
Length Surveyed
292 ft.
Total Length
292 ft.
Structural Index
4
Structural Quick
5241
Structural Rating
22
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
—
Overall Rating
26
Pipe schematic from manhole 29 0419 to 29 0440
MH: 29 0419MH: 29 0440upstream0 ft. AMH - Upstream Manhole, Survey Ends - 10:49 AM, LAMPHOLE0.6 ft. MGP - General Photograph - BROKEN0.6 ft. MGO - General Observation - SLIGHT GREASE THROUGHOUT THE REACH0.6 ft. B - Broken, from 12 to 12 o'clock, within 8 inches of joint: YES0.7 ft. MGO - General Observation - ROACHES INSIDE THE MH.7.3 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: YES, 6"18.7 ft. MGP - General Photograph - BROKEN18.7 ft. BSV - Broken Soil Visible, from 11 to 06 o'clock, within 8 inches of joint: YES55.4 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: YES, 6" - OPEN59.4 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4" - OPEN103.4 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE, BROKEN111.2 ft. TBA - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"146.4 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: YES, 6"199.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN205.2 ft. TBA - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: YES, 6"236.9 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: YES, 6"238.7 ft. MWLS - Water Level, Sag in pipe, 35 %of cross sectional area, Finish238.7 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish249.1 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start266.4 ft. MWLS - Water Level, Sag in pipe, 35 %of cross sectional area, Change274.8 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start288.9 ft. CM - Crack Multiple, from 10 to 11 o'clock, within 8 inches of joint: NO289 ft. MGP - General Photograph - BROKEN289.9 ft. B - Broken, from 09 to 10 o'clock, within 8 inches of joint: NO292 ft. MWL - Water Level, 10 %of cross sectional area292 ft. AMH - Downstream Manhole, Survey Begins - 10:12 AM292 ft. MWM - Water Mark, 15 %of cross sectional area292 ft. MGO - General Observation - ROACHES INSIDE THE MH.

Observation photos (14)

  • Broken, from 09 to 10 o'clock, within 8 inches of joint: NO

    2.1 ft. - Broken, from 09 to 10 o'clock, within 8 inches of joint: NO

  • General Photograph - BROKEN

    3 ft. - General Photograph - BROKEN

  • Crack Multiple, from 10 to 11 o'clock, within 8 inches of joint: NO

    3.1 ft. - Crack Multiple, from 10 to 11 o'clock, within 8 inches of joint: NO

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    17.2 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

  • Water Level, Sag in pipe, 35 %of cross sectional area, Change

    25.6 ft. - Water Level, Sag in pipe, 35 %of cross sectional area, Change

  • Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    42.9 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Water Level, Sag in pipe, 35 %of cross sectional area, Finish

    53.3 ft. - Water Level, Sag in pipe, 35 %of cross sectional area, Finish

  • Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE, BROKEN

    188.6 ft. - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE, BROKEN

  • General Photograph - BROKEN

    273.3 ft. - General Photograph - BROKEN

  • Broken Soil Visible, from 11 to 06 o'clock, within 8 inches of joint: YES

    273.3 ft. - Broken Soil Visible, from 11 to 06 o'clock, within 8 inches of joint: YES

  • General Photograph - BROKEN

    291.4 ft. - General Photograph - BROKEN

  • General Observation - SLIGHT GREASE THROUGHOUT THE REACH

    291.4 ft. - General Observation - SLIGHT GREASE THROUGHOUT THE REACH

  • Broken, from 12 to 12 o'clock, within 8 inches of joint: YES

    291.4 ft. - Broken, from 12 to 12 o'clock, within 8 inches of joint: YES

  • Upstream Manhole, Survey Ends - 10:49 AM, LAMPHOLE

    292 ft. - Upstream Manhole, Survey Ends - 10:49 AM, LAMPHOLE

All inspections of P24477Work order 0547103

Observations (28)

DistanceCodeObservation
42.9DAGS—
291.4MGPBROKEN
2.1B—
92.7TFOPEN
3MGPBROKEN
53.3MWLS—
0MWL—
236.6TFOPEN
0AMH10:12 AM
273.3MGPBROKEN
53.3DAGS—
17.2MWLS—
145.6TFA—
291.4MGOSLIGHT GREASE THROUGHOUT THE REACH
86.8TBA—
232.6TBOPEN
25.6MWLS—
291.4B—
273.3BSV—
0MWM—
180.8TBA—
292AMH10:49 AM, LAMPHOLE
55.1TFA—
188.6TFDACTIVE, BROKEN
291.3MGOROACHES INSIDE THE MH.
0MGOROACHES INSIDE THE MH.
284.7TFA—
3.1CM—

Properties (4)

custom_field_three
BROKEN PIPE
custom_field_two
1
customer
LACSD
datetime
2016-04-20T08:36:46-07:00