Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 21, 2017, 06:21 AM
  • 05 2170_05 2169 _20112017_222216.mp4

Date
11/20/2017
W/O
668679
Weather
Dry
Operator/Surveyor
K.ADAME
Sewer ID
Z00509
PipeID
P07313
Time
10:21 PM
Certificate
07009000
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4844
Sewer Name
05 PRAIRIE AVENUE TRUNK
City
HAWTHORNE, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
13
Purpose
Routine Assessment
Project
WO_668679_TV05189_NOV2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
05 2170
Downstream MH
05 2169
Dir. of Survey
Downstream
Length Surveyed
379.9 ft.
Total Length
379.9 ft.
Structural Index
2
Structural Quick
2N00
Structural Rating
148
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
2
Overall Quick
Overall Rating
154
Pipe schematic from manhole 05 2170 to 05 2169
MH: 05 2170MH: 05 2169downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 21700 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area6.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start247.3 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, at 08 o'clock, , within 8 inches of joint: YES304.8 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start358.8 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Finish377.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish378 ft. MGO - General Observation - SCALING THROUGHOUT THE REACH379.9 ft. AMH - Downstream Manhole, Survey Ends - 05 2169

Observation photos (3)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    6.7 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

  • Deposits Settled Compacted,  10 %of cross sectional area, at 08 o'clock,  , within 8 inches of joint: YES

    247.3 ft. - Deposits Settled Compacted, 10 %of cross sectional area, at 08 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: NO, Start

    304.8 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start

Observations (10)

DistanceCodeObservation
379.9AMH05 2169
6.7SSS
358.8DAGS
0AMH05 2170
0MWM
247.3DSC
377.7SSS
0MWL
304.8DAGS
378MGOSCALING THROUGHOUT THE REACH

Properties (7)

additional_info
SC349664
custom_field_two
4
customer
LACSD
datetime
2017-11-20T22:21:57-08:00
documentation
PRO-PIPE
is_lateral_inspection
false
year_laid
26616