Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 4, 2019, 09:28 AM
  • 16 0043_16 0042 _10042019_025617.mp4

Date
10/04/2019
W/O
787618
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00639
PipeID
P13056
Time
2:28 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6096
Sewer Name
16 ALLEN AVENUE TRUNK, SECTS 1,2,&4
City
SAN CABRIEL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_787618_TV16113_SEP2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
16 in.
Width
16 in.
Upstream MH
16 0043
Downstream MH
16 0042
Dir. of Survey
Downstream
Length Surveyed
330.9 ft.
Total Length
330.9 ft.
Structural Index
3
Structural Quick
4B3L
Structural Rating
379
O&M Index
2
O&M Quick
2L00
O&M Rating
132
Overall Index
2
Overall Quick
Overall Rating
511
Pipe schematic from manhole 16 0043 to 16 0042
MH: 16 0043MH: 16 0042downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 00432 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, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.3 ft. FM - Fracture Multiple, from 03 to 09 o'clock, within 8 inches of joint: YES5.1 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start11.3 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"59.7 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish98.9 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN228.3 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES235.1 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 4" - OPEN266.6 ft. TBI - Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: NO, 4", 2" - OPEN277.6 ft. FC - Fracture Circumferential, from 10 to 04 o'clock, within 8 inches of joint: YES327 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish327 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish328.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish330.9 ft. AMH - Downstream Manhole, Survey Ends - 16 0042

Observation photos (5)

  • Fracture Multiple, from 03 to 09 o'clock, within 8 inches of joint: YES

    2.3 ft. - Fracture Multiple, from 03 to 09 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    5.1 ft. - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    228.3 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: NO, 4", 2" - OPEN

    266.6 ft. - Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: NO, 4", 2" - OPEN

  • Fracture Circumferential, from 10 to 04 o'clock, within 8 inches of joint: YES

    277.6 ft. - Fracture Circumferential, from 10 to 04 o'clock, within 8 inches of joint: YES

Observations (19)

DistanceCodeObservation
5.1FM
2.3FM
2CM
11.3TB
98.9TBOPEN
277.6FC
228.3FM
327SSS
2SSS
0MWL
0MWM
59.7FM
327CM
328.1DAGS
266.6TBIOPEN
330.9AMH16 0042
0AMH16 0043
2DAGS
235.1TBOPEN

Properties (6)

additional_info
SC378443
custom_field_two
3
customer
LACSD
datetime
2019-10-04T02:28:21-07:00
documentation
PRO PIPE
is_lateral_inspection
false