Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 14, 2021, 09:38 AM
  • 01 0558_01 0557_05142021_033451.mp4

Date
05/14/2021
W/O
891399
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00194
PipeID
P01045
Time
2:38 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8909
Sewer Name
01 ALAMEDA STREET EXTENSION TRUNK
City
LYNWOOD
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
13
Purpose
Routine Assessment
Project
RFIR_WO_891399_TV01284_MAY2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
21 in.
Width
12 in.
Upstream MH
01 0558
Downstream MH
01 0557
Dir. of Survey
Downstream
Length Surveyed
389.9 ft.
Total Length
389.9 ft.
Structural Index
3
Structural Quick
3N2N
Structural Rating
385
O&M Index
2
O&M Quick
3C2N
O&M Rating
220
Overall Index
2
Overall Quick
Overall Rating
605
Pipe schematic from manhole 01 0558 to 01 0557
MH: 01 0558MH: 01 0557downstream0 ft. AMH - Upstream Manhole, Survey Begins - 01 05580 ft. MGO - General Observation - ROACHES @ MH0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 25% MAG COAT2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start237.9 ft. DAR - Deposits Attached Ragging, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start347.1 ft. DAR - Deposits Attached Ragging, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish387 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish387.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish387.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish389.9 ft. MGO - General Observation - ROACHES @ MH389.9 ft. AMH - Downstream Manhole, Survey Ends - 01 0557

Observation photos (5)

  • General Observation - ROACHES @ MH

    0 ft. - General Observation - ROACHES @ MH

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

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Attached Ragging, 15 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    237.9 ft. - Deposits Attached Ragging, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • General Observation - ROACHES @ MH

    389.9 ft. - General Observation - ROACHES @ MH

Observations (15)

DistanceCodeObservation
2SAP
0AMH01 0558
389.9MGOROACHES @ MH
0MGOROACHES @ MH
2DAGS
387.4DAGS
387SSS
0MWL
2MGO25% MAG COAT
237.9DAR
0MWM
389.9AMH01 0557
347.1DAR
387.4SAP
2SSS

Properties (7)

additional_info
630069051321201
custom_field_three
PROJECTING AGGREGATE
custom_field_two
3
customer
1
datetime
2021-05-14T02:38:26-07:00
documentation
PRO PIPE
is_lateral_inspection
false