Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 12, 2022, 05:05 AM
  • 16 0169_16 0168_08112022_223144.mp4

Date
08/11/2022
W/O
967378
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00648
PipeID
P13201
Time
10:05 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K10322
Sewer Name
16 ARROYO SECO TRUNK, SECTION 5
City
SOUTH PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
17
Purpose
Routine Assessment
Project
RFIR_WO_967378_TV16081_AUG2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
16 in.
Width
16 in.
Upstream MH
16 0169
Downstream MH
16 0168
Dir. of Survey
Downstream
Length Surveyed
349.8 ft.
Total Length
349.8 ft.
Structural Index
3
Structural Quick
514L
Structural Rating
425
O&M Index
2
O&M Quick
2M11
O&M Rating
139
Overall Index
3
Overall Quick
Overall Rating
564
Pipe schematic from manhole 16 0169 to 16 0168
MH: 16 0169MH: 16 0168downstream0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MGO - General Observation - ROACHES @ MH0 ft. AMH - Upstream Manhole, Survey Begins - 16 01692 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start18 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start18 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish243 ft. H - Hole, from 11 to 01 o'clock, within 8 inches of joint: YES304 ft. B - Broken, from 07 to 10 o'clock, within 8 inches of joint: YES330.5 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR334.8 ft. JOM - Joint Offset Medium343.5 ft. JAM - Joint Angular Medium347 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish347 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish348.1 ft. SAP - Surface Aggregate Projecting, from 03 to 09 o'clock, within 8 inches of joint: NO348.5 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish349.8 ft. AMH - Downstream Manhole, Survey Begins - 16 0168

Observation photos (7)

  • General Observation - ROACHES @ MH

    0 ft. - General Observation - ROACHES @ MH

  • Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    18 ft. - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Hole, from 11 to 01 o'clock, within 8 inches of joint: YES

    243 ft. - Hole, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR

    330.5 ft. - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR

  • Joint Offset Medium

    334.8 ft. - Joint Offset Medium

  • Joint Angular Medium

    343.5 ft. - Joint Angular Medium

Observations (19)

DistanceCodeObservation
334.8JOM
0MWM
243H
0MWL
304B
348.5FM
2SSS
2DAGS
349.8AMH16 0168
18FM
347SSS
2CM
348.1SAP
18CM
343.5JAM
0MGOROACHES @ MH
330.5RFJ
0AMH16 0169
347DAGS

Properties (7)

additional_info
630098081122201
custom_field_three
HOLE/FRACTURES/CRACKS
custom_field_two
2
customer
1
datetime
2022-08-11T22:05:12-07:00
documentation
PRO PIPE
is_lateral_inspection
false