Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 27, 2020, 08:32 AM

  • 21 1031_21 1030 _03272020_015926.mp4

Date
03/27/2020
W/O
818426
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00784
PipeID
P16134
Time
1:32 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 1031
Downstream MH
21 1030
Dir. of Survey
Downstream
Length Surveyed
332.4 ft.
Total Length
332.4 ft.
Structural Index
2
Structural Quick
3G2L
Structural Rating
254
O&M Index
2
O&M Quick
2L00
O&M Rating
132
Overall Index
2
Overall Quick
—
Overall Rating
386
Pipe schematic from manhole 21 1031 to 21 1030
MH: 21 1031MH: 21 1030downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 10310 ft. MGO - General Observation - CONN @ MH 9 OCLOCK/CAPPED0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 25 %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, Start2.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start34.2 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO63.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"93.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES113.4 ft. B - Broken, from 12 to 01 o'clock, within 8 inches of joint: YES114.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"142.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"164.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"187.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"214.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"244.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"263.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"290.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"312.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"330 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish330.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish331.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish332.4 ft. AMH - Downstream Manhole, Survey Ends - 21 1030

Observation photos (6)

  • 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 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    2.2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO

    34.2 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO

  • Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"

    63.3 ft. - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"

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

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

  • Broken, from 12 to 01 o'clock, within 8 inches of joint: YES

    113.4 ft. - Broken, from 12 to 01 o'clock, within 8 inches of joint: YES

All inspections of P16134Work order 818426

Observations (24)

DistanceCodeObservation
331.6DAGS—
332.4AMH21 1030
0AMH21 1031
0MGOCONN @ MH 9 OCLOCK/CAPPED
187.5TFC—
63.3TFC—
164.8TFC—
244.8TFC—
214.1TFC—
0MWM—
2.2DAGS—
2SSS—
113.4B—
34.2CL—
93.2CM—
263.4TFC—
330SSS—
2CM—
290.3TFC—
114.9TFC—
0MWL—
330.9CM—
142.5TFC—
312.9TFC—

Properties (6)

additional_info
SC398438
custom_field_two
3
customer
LACSD
datetime
2020-03-27T01:32:18-07:00
documentation
PROPIPE
is_lateral_inspection
false