Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 27, 2020, 09:23 AM

  • 21 1024_21 1023 _03272020_031111.mp4

Date
03/27/2020
W/O
818426
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00784
PipeID
P16124
Time
2:23 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7198
Sewer Name
21 SAN ANTONIO TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
06
Purpose
Routine Assessment
Project
RFIR_WO_818426_TV21055_MAR2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 1024
Downstream MH
21 1023
Dir. of Survey
Downstream
Length Surveyed
370 ft.
Total Length
370 ft.
Structural Index
3
Structural Quick
413N
Structural Rating
380
O&M Index
2
O&M Quick
2N00
O&M Rating
146
Overall Index
2
Overall Quick
—
Overall Rating
526
Pipe schematic from manhole 21 1024 to 21 1023
MH: 21 1024MH: 21 1023downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 10240 ft. MWL - Water Level, 10 %of cross sectional area0.1 ft. MWM - Water Mark, 15 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start7.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"10 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"12 ft. FS - Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES20 ft. CS - Crack Spiral, from 07 to 11 o'clock, within 8 inches of joint: YES56.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"59.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"73.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES81.1 ft. FS - Fracture Spiral, from 04 to 06 o'clock, within 8 inches of joint: YES106.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"109.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"171.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"174.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"183.6 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES237.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"239.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"281 ft. MGO - General Observation - CHIPPED @ JOONT 10 TO 2 O'CLOCK302.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"305.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"367 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish367.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish367.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish370 ft. AMH - Downstream Manhole, Survey Ends - 21 1023370 ft. MGO - General Observation - CONN @ MH 3 OCLOCK/ACTIVE

Observation photos (7)

  • 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

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

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

  • Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

    12 ft. - Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 07 to 11 o'clock, within 8 inches of joint: YES

    20 ft. - Crack Spiral, from 07 to 11 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Spiral, from 04 to 06 o'clock, within 8 inches of joint: YES

    81.1 ft. - Fracture Spiral, from 04 to 06 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    183.6 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

All inspections of P16124Work order 818426

Observations (29)

DistanceCodeObservation
281MGOCHIPPED @ JOONT 10 TO 2 O'CLOCK
370AMH21 1023
2SSS—
59.7TFC—
367.2CM—
239.6TFC—
302.7TFC—
2CM—
171.5TFC—
237.3TFC—
20CS—
4.5DAGS—
56.9TFC—
81.1FS—
109.2TFC—
10TFC—
305.3TFC—
367.2DAGS—
174.3TFC—
0AMH21 1024
0.1MWM—
367SSS—
73.1CM—
183.6FM—
106.3TFC—
12FS—
7.8TFC—
370MGOCONN @ MH 3 OCLOCK/ACTIVE
0MWL—

Properties (6)

additional_info
SC398438
custom_field_two
3
customer
LACSD
datetime
2020-03-27T02:23:40-07:00
documentation
PROPIPE
is_lateral_inspection
false