Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 15, 2021, 05:19 AM
  • 21 0884_21 0883_09142021_223125.mp4

Date
09/14/2021
W/O
911529
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00775
PipeID
P15972
Time
10:19 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9363
Sewer Name
21 LA VERNE-"B" STREET TRUNK
City
LA VERNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
05
Purpose
Routine Assessment
Project
RFIR_WO_911529_TV21054_SEP2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 0884
Downstream MH
21 0883
Dir. of Survey
Downstream
Length Surveyed
331.2 ft.
Total Length
331.2 ft.
Structural Index
3
Structural Quick
3L2L
Structural Rating
327
O&M Index
2
O&M Quick
2L00
O&M Rating
130
Overall Index
2
Overall Quick
Overall Rating
457
Pipe schematic from manhole 21 0884 to 21 0883
MH: 21 0884MH: 21 0883downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 08840 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 30 %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 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start11.3 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES329 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish329 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish329.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish331.2 ft. AMH - Downstream Manhole, Survey Ends - 21 0883

Observation photos (3)

  • 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

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

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    11.3 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

Observations (11)

DistanceCodeObservation
331.2AMH21 0883
11.3CL
0AMH21 0884
2SSS
329SSS
0MWL
329CM
2CM
329.2DAGS
2DAGS
0MWM

Properties (7)

additional_info
630069091421201
custom_field_three
SPALLING/CRACKS
custom_field_two
3
customer
1
datetime
2021-09-14T22:19:58-07:00
documentation
PRO PIPE
is_lateral_inspection
false