Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 22, 2022, 10:04 AM
  • 17 0053_17 0052_02222022_021932.mp4

Date
02/22/2022
W/O
936263
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00668
PipeID
P13774
Time
2:04 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9879
Sewer Name
17 DISTRICT #17 MAIN TRUNK
City
ALTADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 17
Page No.
04
Purpose
Routine Assessment
Project
WO_936263_TV17011_FEB2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
17 0053
Downstream MH
17 0052
Dir. of Survey
Downstream
Length Surveyed
391.1 ft.
Total Length
391.1 ft.
Structural Index
3
Structural Quick
3N2N
Structural Rating
385
O&M Index
2
O&M Quick
2O00
O&M Rating
156
Overall Index
2
Overall Quick
Overall Rating
541
Pipe schematic from manhole 17 0053 to 17 0052
MH: 17 0053MH: 17 0052downstream0 ft. AMH - Upstream Manhole, Survey Begins - 17 00530 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 15% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start140.3 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - DEBRIS389 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish389.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish389.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish391.1 ft. AMH - Downstream Manhole, Survey Ends - 17 0052391.1 ft. MGO - General Observation - ROACHES @ MH

Observation photos (3)

  • 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

  • General Observation - ROACHES @ MH

    391.1 ft. - General Observation - ROACHES @ MH

Observations (13)

DistanceCodeObservation
140.3DSZDEBRIS
0AMH17 0053
0MWM
391.1AMH17 0052
2SAP
2MGO15% MAG COAT
389.1DAGS
391.1MGOROACHES @ MH
0MWL
2DAGS
389SSS
2SSS
389.1SAP

Properties (7)

additional_info
630138022222001
custom_field_three
PROJECTING AGGREGATE
custom_field_two
3
customer
1
datetime
2022-02-22T02:04:37-08:00
documentation
PRO PIPE
is_lateral_inspection
false