Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 22, 2022, 11:11 AM
  • 17 0052_17 0051_02222022_032735.mp4

Date
02/22/2022
W/O
936263
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00668
PipeID
P13773
Time
3:11 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
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
17 0051
Downstream MH
17 0052
Dir. of Survey
Upstream
Length Surveyed
407.1 ft.
Total Length
407.1 ft.
Structural Index
3
Structural Quick
3O2O
Structural Rating
405
O&M Index
2
O&M Quick
2\00
O&M Rating
292
Overall Index
2
Overall Quick
Overall Rating
697
Pipe schematic from manhole 17 0051 to 17 0052
MH: 17 0051MH: 17 0052upstream0 ft. AMH - Upstream Manhole, Survey Ends - 17 00520 ft. MGO - General Observation - ROACHES @ MH2.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish2.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish326.4 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS405.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start405.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start405.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start405.1 ft. MGO - General Observation - 60% MAG COAT407.1 ft. MWM - Water Mark, 30 %of cross sectional area407.1 ft. MWL - Water Level, 25 %of cross sectional area407.1 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE407.1 ft. AMH - Downstream Manhole, Survey Begins - 17 0051

Observation photos (3)

  • 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 - 60% MAG COAT

    2 ft. - General Observation - 60% MAG COAT

  • General Observation - ROACHES @ MH

    407.1 ft. - General Observation - ROACHES @ MH

Observations (15)

DistanceCodeObservation
2SAV
407.1AMH17 0052
2SSS
405DSZ
405SAV
407.1MGOROACHES @ MH
405DAGS
0MWM
2DAGS
0MWL
2MGO60% MAG COAT
80.7DSZDEBRIS
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
0AMH17 0051
405SSS

Properties (7)

additional_info
630138022222001
custom_field_three
PROJECTING AGGREGATE
custom_field_two
3
customer
1
datetime
2022-02-22T03:11:02-08:00
documentation
PRO PIPE
is_lateral_inspection
false