Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 5, 2021, 07:37 AM
  • 16 0169_16 0168_08052021_005355.mp4

Date
08/05/2021
W/O
906378
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00648
PipeID
P13201
Time
12:37 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
Light Highway
Location Code
C
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
16 in.
Width
16 in.
Upstream MH
16 0169
Downstream MH
16 0168
Dir. of Survey
Downstream
Length Surveyed
346.7 ft.
Total Length
346.7 ft.
Structural Index
4
Structural Quick
5142
Structural Rating
18
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
20
Pipe schematic from manhole 16 0169 to 16 0168
MH: 16 0169MH: 16 0168downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 01690 ft. MWM - Water Mark, 25 %of cross sectional area3.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start12.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start192.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish241.6 ft. RPP - Repair Patch, from 12 to 02 o'clock, within 8 inches of joint: YES - CONCRETE272.6 ft. FM - Fracture Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES301.2 ft. B - Broken, from 08 to 11 o'clock, within 8 inches of joint: YES322.7 ft. MWLS - Water Level, Sag in pipe, 25 %of cross sectional area, Start339.5 ft. MWLS - Water Level, Sag in pipe, 25 %of cross sectional area, Finish345.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish345.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish346.7 ft. AMH - Downstream Manhole, Survey Ends - 16 0168

Observation photos (6)

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

    3.2 ft. - Crack Multiple, 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

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

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

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

  • Fracture Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

    272.6 ft. - Fracture Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

  • Broken, from 08 to 11 o'clock, within 8 inches of joint: YES

    301.2 ft. - Broken, from 08 to 11 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 25 %of cross sectional area, Start

    322.7 ft. - Water Level, Sag in pipe, 25 %of cross sectional area, Start

Observations (15)

DistanceCodeObservation
345.5CM
3.6DAGS
272.6FM
12.2FM
0MWL
3.2CM
346.7AMH16 0168
345.5DAGS
322.7MWLS
0AMH16 0169
301.2B
192.4FM
339.5MWLS
0MWM
241.6RPPCONCRETE

Properties (7)

additional_info
630138080421201
custom_field_three
BROKEN , SEVERE FRACTURES
custom_field_two
1
customer
1
datetime
2021-08-05T00:37:01-07:00
documentation
PROPIPE
is_lateral_inspection
false