Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 15, 2021, 09:43 AM
  • 01 0416_01 0415_03152021_025436.mp4

Date
03/15/2021
W/O
880631
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00208
PipeID
P00896
Time
2:43 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8599
Sewer Name
01 HOLMES-WILLOWBROOK TRUNK
City
LOS ANGELES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
13
Purpose
Routine Assessment
Project
WO_880631_TV01030_MAR2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
01 0416
Downstream MH
01 0415
Dir. of Survey
Downstream
Length Surveyed
134.9 ft.
Total Length
134.9 ft.
Structural Index
3
Structural Quick
3D2D
Structural Rating
120
O&M Index
2
O&M Quick
2D00
O&M Rating
52
Overall Index
2
Overall Quick
Overall Rating
172
Pipe schematic from manhole 01 0416 to 01 0415
MH: 01 0416MH: 01 0415downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/UNKNOWN0 ft. AMH - Upstream Manhole, Survey Begins - 01 04160 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - ROACHES @ MH2 ft. MGO - General Observation - 80% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start11.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start11.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start75.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"85.9 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"104.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6", 6" - OPEN125.9 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN132.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish132.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish132.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish134.9 ft. AMH - Downstream Manhole, Survey Ends - 01 0415

Observation photos (5)

  • General Observation - ROACHES @ MH

    0 ft. - General Observation - ROACHES @ MH

  • General Observation - 80% MAG COAT

    2 ft. - General Observation - 80% MAG COAT

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

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

    11.5 ft. - Surface Spalling, from 08 to 04 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

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

Observations (17)

DistanceCodeObservation
0MWL
11.5SSS
134.9AMH01 0415
2MGO80% MAG COAT
2DAGS
104.1TFOPEN
0MGOCONN @ MH 9 O'CLOCK/UNKNOWN
132.4SAP
0AMH01 0416
85.9TFC
0MWM
132.4SSS
11.5SAP
0MGOROACHES @ MH
75.2TFC
132.4DAGS
125.9TFOPEN

Properties (7)

additional_info
630069031521001
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
3
customer
1
datetime
2021-03-15T02:43:42-07:00
documentation
PRO PIPE
is_lateral_inspection
false