Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 27, 2020, 07:56 AM

  • 21 1032_21 1031 _03272020_013038.mp4

Date
03/27/2020
W/O
818426
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00784
PipeID
P16135
Time
12:56 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 1032
Downstream MH
21 1031
Dir. of Survey
Downstream
Length Surveyed
368.1 ft.
Total Length
368.1 ft.
Structural Index
3
Structural Quick
423N
Structural Rating
375
O&M Index
2
O&M Quick
412N
O&M Rating
153
Overall Index
2
Overall Quick
—
Overall Rating
528
Pipe schematic from manhole 21 1032 to 21 1031
MH: 21 1032MH: 21 1031downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10320.2 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start7.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start8.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"18.4 ft. CS - Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES38.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES48 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"82.6 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"100.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES105.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"132.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"159.2 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: YES, 4", 4" - 25% GREASE/OPEN-LATERAL181.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"208.9 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: YES, 4", 4" - 35% ROOTS/GREASE/OPEN-LATERAL231.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"237 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES258.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"280.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"308 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 4", 4"365.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish365.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish366 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish368.1 ft. MGO - General Observation - CONN @ MH 9 OCLOCK/CAPPED368.1 ft. AMH - Downstream Manhole, Survey Ends - 21 1031

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

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

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

  • Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES

    18.4 ft. - Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES

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

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

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

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

All inspections of P16135Work order 818426

Observations (27)

DistanceCodeObservation
365.8DAGS—
2CM—
38.7FM—
280.8TFC—
258.1TFC—
0.2MWM—
368.1MGOCONN @ MH 9 OCLOCK/CAPPED
0MWL—
7.9DAGS—
82.6TFC—
159.2TFD25% GREASE/OPEN-LATERAL
308TFA—
208.9TFD35% ROOTS/GREASE/OPEN-LATERAL
48TFA—
18.4CS—
231.6TFC—
368.1AMH21 1031
0AMH21 1032
132.1TFC—
366SSS—
365.8CM—
105.4TFC—
237RFJ—
2SSS—
100.4FM—
8.7TFC—
181.6TFC—

Properties (6)

additional_info
SC398438
custom_field_two
3
customer
LACSD
datetime
2020-03-27T00:56:38-07:00
documentation
PROPIPE
is_lateral_inspection
false