Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 30, 2019, 09:56 AM

  • 01 0663_01 0662_09302019_031519.mp4

Date
09/30/2019
W/O
787555
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00199
PipeID
P01371
Time
2:56 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K6951
Sewer Name
01 CALIFORNIA AVENUE EXTENSION TRUNK
City
LYNWOOD
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
13
Purpose
Routine Assessment
Project
RFIR_WO_787555_TV01117_SEP2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
48 in.
Width
48 in.
Upstream MH
01 0663
Downstream MH
01 0662
Dir. of Survey
Downstream
Length Surveyed
486.3 ft.
Total Length
486.3 ft.
Structural Index
3
Structural Quick
3R2Q
Structural Rating
470
O&M Index
2
O&M Quick
412e
O&M Rating
386
Overall Index
2
Overall Quick
—
Overall Rating
856
Pipe schematic from manhole 01 0663 to 01 0662
MH: 01 0663MH: 01 0662downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 01 06630 ft. MWM - Water Mark, 50 %of cross sectional area2.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start4 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start5.1 ft. MGO - General Observation - MAG COATING THROUGHOUT PIPE15.6 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start416.5 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"425 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"486 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish486 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish486.3 ft. AMH - Downstream Manhole, Survey Ends - 01 0662486.3 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish486.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

  • Upstream Manhole, Survey Begins - 01 0663

    0 ft. - Upstream Manhole, Survey Begins - 01 0663

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

    2.1 ft. - Surface Spalling, 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

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

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

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

All inspections of P01371Work order 787555

Observations (15)

DistanceCodeObservation
0MWL—
486DAGS—
486.3AMH01 0662
416.5TBA—
2.1SSS—
5.1MGOMAG COATING THROUGHOUT PIPE
4SAP—
486.3DSC—
2.1DAGS—
0AMH01 0663
486.3SSS—
15.6DSC—
0MWM—
486SAP—
425TB—

Properties (6)

additional_info
SC378561
custom_field_two
3
customer
LACSD
datetime
2019-09-30T02:56:50-07:00
documentation
PROPIPE
is_lateral_inspection
false