Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 14, 2021, 09:55 AM
  • 01 0560_01 0559_05142021_030744.mp4

Date
05/14/2021
W/O
891399
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00194
PipeID
P01047
Time
2:55 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 0559
Downstream MH
01 0560
Dir. of Survey
Upstream
Length Surveyed
401.9 ft.
Total Length
401.9 ft.
Structural Index
3
Structural Quick
3O2O
Structural Rating
398
O&M Index
2
O&M Quick
2O00
O&M Rating
160
Overall Index
2
Overall Quick
Overall Rating
558
Pipe schematic from manhole 01 0559 to 01 0560
MH: 01 0559MH: 01 0560upstream0 ft. AMH - Upstream Manhole, Survey Ends - 01 05600 ft. MGO - General Observation - ROACHES @ MH2.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish399.9 ft. MGO - General Observation - 25% MAG COAT399.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start399.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start399.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start401.9 ft. MWL - Water Level, 25 %of cross sectional area401.9 ft. AMH - Downstream Manhole, Survey Begins - 01 0559401.9 ft. MGO - General Observation - ROACHES @ MH401.9 ft. MWM - Water Mark, 30 %of cross sectional area

Observation photos (4)

  • General Observation - ROACHES @ MH

    0 ft. - General Observation - ROACHES @ MH

  • 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

  • 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

  • General Observation - ROACHES @ MH

    401.9 ft. - General Observation - ROACHES @ MH

Observations (13)

DistanceCodeObservation
2MGO25% MAG COAT
401.9AMH01 0560
0MWL
2DAGS
2SAP
401.9MGOROACHES @ MH
0AMH01 0559
399.5SAP
399.5DAGS
2SSS
399SSS
0MGOROACHES @ MH
0MWM

Properties (7)

additional_info
630069051321201
custom_field_three
PROJECTING AGGREGATE
custom_field_two
3
customer
1
datetime
2021-05-14T02:55:28-07:00
documentation
PRO PIPE
is_lateral_inspection
false