Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 6, 2021, 06:09 AM
  • 18 0558_18 0557_08052021_232452.mp4

Date
08/05/2021
W/O
906743
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00685
PipeID
P14407
Time
11:09 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9252
Sewer Name
18 LA MIRADA RELIEF TRUNK
City
LA MIRADA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
31
Purpose
Routine Assessment
Project
WO_906743_TV18082_AUG2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
18 0558
Downstream MH
18 0557
Dir. of Survey
Downstream
Length Surveyed
19.4 ft.
Total Length
19.4 ft.
Structural Index
2
Structural Quick
3111
Structural Rating
4
O&M Index
4
O&M Quick
4131
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
11
Pipe schematic from manhole 18 0558 to 18 0557
MH: 18 0558MH: 18 0557downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 05580 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 0 %of cross sectional area6 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6 ft. DSC - Deposits Settled Compacted, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start11.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start19.4 ft. MGO - General Observation - LINE ABANDONED19.4 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish19.4 ft. AMH - Downstream Manhole, Survey Ends - 18 055719.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish19.4 ft. DSC - Deposits Settled Compacted, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (2)

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

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

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

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

Observations (11)

DistanceCodeObservation
19.4MGOLINE ABANDONED
19.4SRI
6SRI
19.4AMH18 0557
6DSC
0AMH18 0558
0MWM
19.4SAV
11.6SAV
0MWL
19.4DSC

Properties (7)

additional_info
630138080521201
custom_field_three
AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2021-08-05T23:09:37-07:00
documentation
PROPIPE
is_lateral_inspection
false