Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 2, 2021, 11:08 AM
  • 18 0892_18 0891_07022021_043220.mp4

Date
07/02/2021
W/O
896356
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00709
PipeID
P14743
Time
4:08 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9020
Sewer Name
18 SO WHITTIER OUTFALL RLF TR, SECTS 1,2A,2B,2C,&3
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
26
Purpose
Routine Assessment
Project
WO_896356_TV18101_JUN2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
18 0892
Downstream MH
18 0891
Dir. of Survey
Downstream
Length Surveyed
621.7 ft.
Total Length
621.7 ft.
Structural Index
1
Structural Quick
1300
Structural Rating
3
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
1
Overall Quick
Overall Rating
7
Pipe schematic from manhole 18 0892 to 18 0891
MH: 18 0892MH: 18 0891downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 08920 ft. MWL - Water Level, 20 %of cross sectional area0.1 ft. MWM - Water Mark, 45 %of cross sectional area4 ft. MGO - General Observation - MAG COATING4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start87.7 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start107.5 ft. SRI - Surface Roughness Increased, from 03 to 04 o'clock, within 8 inches of joint: NO117.6 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish149.9 ft. SRI - Surface Roughness Increased, from 10 to 11 o'clock, within 8 inches of joint: NO418.1 ft. SRI - Surface Roughness Increased, from 03 to 05 o'clock, within 8 inches of joint: NO619.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish621.7 ft. AMH - Downstream Manhole, Survey Ends - 18 0891

Observation photos (5)

  • General Observation - MAG COATING

    4 ft. - General Observation - MAG COATING

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

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

  • Surface Roughness Increased, from 03 to 04 o'clock, within 8 inches of joint: NO

    107.5 ft. - Surface Roughness Increased, from 03 to 04 o'clock, within 8 inches of joint: NO

  • Surface Roughness Increased, from 10 to 11 o'clock, within 8 inches of joint: NO

    149.9 ft. - Surface Roughness Increased, from 10 to 11 o'clock, within 8 inches of joint: NO

  • Surface Roughness Increased, from 03 to 05 o'clock, within 8 inches of joint: NO

    418.1 ft. - Surface Roughness Increased, from 03 to 05 o'clock, within 8 inches of joint: NO

Observations (12)

DistanceCodeObservation
619.5DAGS
4MGOMAG COATING
0.1MWM
621.7AMH18 0891
149.9SRI
418.1SRI
0AMH18 0892
87.7DSC
0MWL
117.6DSC
4DAGS
107.5SRI

Properties (6)

custom_field_three
SURFACE ROUGHNESS, MAG COATING COVERING PIPE
custom_field_two
3
customer
1
datetime
2021-07-02T04:08:30-07:00
documentation
PROPIPE
is_lateral_inspection
false