Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 5, 2021, 09:06 AM
  • 16 0165_16 0164_08052021_022610.mp4

Date
08/05/2021
W/O
906378
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00648
PipeID
P13197
Time
2:06 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9251
Sewer Name
16 ARROYO SECO TRUNK, SECTION 5
City
SOUTH PASADENA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
17
Purpose
Routine Assessment
Project
RFIR_WO_906378_TV16081_AUG2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
16 0165
Downstream MH
16 0164
Dir. of Survey
Downstream
Length Surveyed
502.9 ft.
Total Length
502.9 ft.
Structural Index
3
Structural Quick
4131
Structural Rating
9
O&M Index
3
O&M Quick
3121
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
14
Pipe schematic from manhole 16 0165 to 16 0164
MH: 16 0165MH: 16 0164downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 01650 ft. MWL - Water Level, 10 %of cross sectional area2.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES15.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start115.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start279.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish392.9 ft. RMC - Roots Medium Connection, from 07 to 09 o'clock, 15 %, within 8 inches of joint: NO392.9 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"500.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish500.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish502.9 ft. AMH - Downstream Manhole, Survey Ends - 16 0164

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2.2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

    15.2 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

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

  • Roots Medium Connection, from 07 to 09 o'clock, 15 %, within 8 inches of joint: NO

    392.9 ft. - Roots Medium Connection, from 07 to 09 o'clock, 15 %, within 8 inches of joint: NO

Observations (13)

DistanceCodeObservation
392.9RMC
4CL
0MWM
15.2CM
115.8FM
0AMH16 0165
279.5FM
500.8DAGS
502.9AMH16 0164
392.9TB
2.2DAGS
500.8CM
0MWL

Properties (7)

additional_info
630138080421201
custom_field_three
CRACKS, FRACTURES
custom_field_two
2
customer
1
datetime
2021-08-05T02:06:25-07:00
documentation
PROPIPE
is_lateral_inspection
false