Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 25, 2020, 04:56 AM
  • 18 0578_18 0577_08242020_220600.mp4

Date
08/24/2020
W/O
844847
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00685
PipeID
P14428
Time
9:56 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7965
Sewer Name
LA MIRADA RELIEF TRUNK
City
LA MIRADA
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
36
Purpose
Routine Assessment
Project
WO_844874_TV18022_AUG2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
18 0578
Downstream MH
18 0577
Dir. of Survey
Downstream
Length Surveyed
64.4 ft.
Total Length
64.4 ft.
Structural Index
3
Structural Quick
3A2A
Structural Rating
60
O&M Index
2
O&M Quick
412A
O&M Rating
28
Overall Index
2
Overall Quick
Overall Rating
88
Pipe schematic from manhole 18 0578 to 18 0577
MH: 18 0578MH: 18 0577downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 05780 ft. MWL - Water Level, 20 %of cross sectional area2 ft. MGO - General Observation - 55% MAG COAT2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start61.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish61.8 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish61.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish64.4 ft. AMH - Downstream Manhole, Survey Ends - 18 057764.4 ft. MGO - General Observation - ROACHES @ MH

Observation photos (4)

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • General Observation - ROACHES @ MH

    64.4 ft. - General Observation - ROACHES @ MH

Observations (12)

DistanceCodeObservation
2MGO55% MAG COAT
2SAP
61.8DAGS
2DAGS
64.4AMH18 0577
61.8SAP
0MWM
64.4MGOROACHES @ MH
0AMH18 0578
2SSS
0MWL
61.8SSS

Properties (7)

additional_info
SC411855
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2020-08-24T21:56:15-07:00
documentation
PRO PIPE
is_lateral_inspection
false