Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 12, 2022, 05:59 AM
  • 16 0170_16 0169_08112022_231826.mp4

Date
08/11/2022
W/O
967378
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00648
PipeID
P13202
Time
10:59 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 0170
Dir. of Survey
Upstream
Length Surveyed
533.8 ft.
Total Length
533.8 ft.
Structural Index
3
Structural Quick
544T
Structural Rating
850
O&M Index
2
O&M Quick
2T00
O&M Rating
212
Overall Index
3
Overall Quick
Overall Rating
1062
Pipe schematic from manhole 16 0169 to 16 0170
MH: 16 0169MH: 16 0170upstream0 ft. AMH - Upstream Manhole, Survey Ends - 16 01700.8 ft. MGO - General Observation - ROACHES @ MH2.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish211.1 ft. JOM - Joint Offset Medium214.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish228 ft. B - Broken, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish231 ft. FM - Fracture Multiple, from 07 to 02 o'clock, within 8 inches of joint: YES231 ft. B - Broken, from 07 to 05 o'clock, within 8 inches of joint: YES, Start278.5 ft. H - Hole, from 09 to 12 o'clock, within 8 inches of joint: YES278.5 ft. B - Broken, from 08 to 01 o'clock, within 8 inches of joint: YES531.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start531.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start531.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start531.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start533.8 ft. AMH - Downstream Manhole, Survey Begins - 16 0169533.8 ft. MWL - Water Level, 10 %of cross sectional area533.8 ft. MWM - Water Mark, 15 %of cross sectional area

Observation photos (5)

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

    2 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

    2 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Hole, from 09 to 12 o'clock, within 8 inches of joint: YES

    255.3 ft. - Hole, from 09 to 12 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 07 to 02 o'clock, within 8 inches of joint: YES

    302.8 ft. - Fracture Multiple, from 07 to 02 o'clock, within 8 inches of joint: YES

  • Joint Offset Medium

    322.7 ft. - Joint Offset Medium

Observations (19)

DistanceCodeObservation
0AMH16 0169
533.8AMH16 0170
531SSS
0MWL
255.3H
2CM
2DAGS
322.7JOM
533MGOROACHES @ MH
302.8FM
531DAGS
255.3B
302.8B
2FM
305.8B
2SSS
319.3CM
0MWM
531.7FM

Properties (7)

additional_info
630098081122201
custom_field_three
FRACTURES/CRACKS
custom_field_two
2
customer
1
datetime
2022-08-11T22:59:06-07:00
documentation
PRO PIPE
is_lateral_inspection
false